diff options
Diffstat (limited to 'test/unittest/readertest.cpp')
| -rw-r--r-- | test/unittest/readertest.cpp | 2201 |
1 files changed, 0 insertions, 2201 deletions
diff --git a/test/unittest/readertest.cpp b/test/unittest/readertest.cpp deleted file mode 100644 index e3d5148..0000000 --- a/test/unittest/readertest.cpp +++ /dev/null @@ -1,2201 +0,0 @@ -// Tencent is pleased to support the open source community by making RapidJSON available. -// -// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved. -// -// Licensed under the MIT License (the "License"); you may not use this file except -// in compliance with the License. You may obtain a copy of the License at -// -// http://opensource.org/licenses/MIT -// -// Unless required by applicable law or agreed to in writing, software distributed -// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR -// CONDITIONS OF ANY KIND, either express or implied. See the License for the -// specific language governing permissions and limitations under the License. - -#include "unittest.h" - -#include "rapidjson/reader.h" -#include "rapidjson/internal/dtoa.h" -#include "rapidjson/internal/itoa.h" -#include "rapidjson/memorystream.h" - -#include <limits> - -using namespace rapidjson; - -RAPIDJSON_DIAG_PUSH -#ifdef __GNUC__ -RAPIDJSON_DIAG_OFF(effc++) -RAPIDJSON_DIAG_OFF(float-equal) -RAPIDJSON_DIAG_OFF(missing-noreturn) -#if __GNUC__ >= 7 -RAPIDJSON_DIAG_OFF(dangling-else) -#endif -#endif // __GNUC__ - -#ifdef __clang__ -RAPIDJSON_DIAG_OFF(variadic-macros) -RAPIDJSON_DIAG_OFF(c++98-compat-pedantic) -#endif - -template<bool expect> -struct ParseBoolHandler : BaseReaderHandler<UTF8<>, ParseBoolHandler<expect> > { - ParseBoolHandler() : step_(0) {} - bool Default() { ADD_FAILURE(); return false; } - // gcc 4.8.x generates warning in EXPECT_EQ(bool, bool) on this gtest version. - // Workaround with EXPECT_TRUE(). - bool Bool(bool b) { /*EXPECT_EQ(expect, b); */EXPECT_TRUE(expect == b); ++step_; return true; } - - unsigned step_; -}; - -TEST(Reader, ParseTrue) { - StringStream s("true"); - ParseBoolHandler<true> h; - Reader reader; - reader.Parse(s, h); - EXPECT_EQ(1u, h.step_); -} - -TEST(Reader, ParseFalse) { - StringStream s("false"); - ParseBoolHandler<false> h; - Reader reader; - reader.Parse(s, h); - EXPECT_EQ(1u, h.step_); -} - -struct ParseIntHandler : BaseReaderHandler<UTF8<>, ParseIntHandler> { - ParseIntHandler() : step_(0), actual_() {} - bool Default() { ADD_FAILURE(); return false; } - bool Int(int i) { actual_ = i; step_++; return true; } - - unsigned step_; - int actual_; -}; - -struct ParseUintHandler : BaseReaderHandler<UTF8<>, ParseUintHandler> { - ParseUintHandler() : step_(0), actual_() {} - bool Default() { ADD_FAILURE(); return false; } - bool Uint(unsigned i) { actual_ = i; step_++; return true; } - - unsigned step_; - unsigned actual_; -}; - -struct ParseInt64Handler : BaseReaderHandler<UTF8<>, ParseInt64Handler> { - ParseInt64Handler() : step_(0), actual_() {} - bool Default() { ADD_FAILURE(); return false; } - bool Int64(int64_t i) { actual_ = i; step_++; return true; } - - unsigned step_; - int64_t actual_; -}; - -struct ParseUint64Handler : BaseReaderHandler<UTF8<>, ParseUint64Handler> { - ParseUint64Handler() : step_(0), actual_() {} - bool Default() { ADD_FAILURE(); return false; } - bool Uint64(uint64_t i) { actual_ = i; step_++; return true; } - - unsigned step_; - uint64_t actual_; -}; - -struct ParseDoubleHandler : BaseReaderHandler<UTF8<>, ParseDoubleHandler> { - ParseDoubleHandler() : step_(0), actual_() {} - bool Default() { ADD_FAILURE(); return false; } - bool Double(double d) { actual_ = d; step_++; return true; } - - unsigned step_; - double actual_; -}; - -TEST(Reader, ParseNumber_Integer) { -#define TEST_INTEGER(Handler, str, x) \ - { \ - StringStream s(str); \ - Handler h; \ - Reader reader; \ - reader.Parse(s, h); \ - EXPECT_EQ(1u, h.step_); \ - EXPECT_EQ(x, h.actual_); \ - } - - TEST_INTEGER(ParseUintHandler, "0", 0u); - TEST_INTEGER(ParseUintHandler, "123", 123u); - TEST_INTEGER(ParseUintHandler, "2147483648", 2147483648u); // 2^31 - 1 (cannot be stored in int) - TEST_INTEGER(ParseUintHandler, "4294967295", 4294967295u); - - TEST_INTEGER(ParseIntHandler, "-123", -123); - TEST_INTEGER(ParseIntHandler, "-2147483648", static_cast<int32_t>(0x80000000)); // -2^31 (min of int) - - TEST_INTEGER(ParseUint64Handler, "4294967296", RAPIDJSON_UINT64_C2(1, 0)); // 2^32 (max of unsigned + 1, force to use uint64_t) - TEST_INTEGER(ParseUint64Handler, "18446744073709551615", RAPIDJSON_UINT64_C2(0xFFFFFFFF, 0xFFFFFFFF)); // 2^64 - 1 (max of uint64_t) - - TEST_INTEGER(ParseInt64Handler, "-2147483649", static_cast<int64_t>(RAPIDJSON_UINT64_C2(0xFFFFFFFF, 0x7FFFFFFF))); // -2^31 -1 (min of int - 1, force to use int64_t) - TEST_INTEGER(ParseInt64Handler, "-9223372036854775808", static_cast<int64_t>(RAPIDJSON_UINT64_C2(0x80000000, 0x00000000))); // -2^63 (min of int64_t) - - // Random test for uint32_t/int32_t - { - union { - uint32_t u; - int32_t i; - }u; - Random r; - - for (unsigned i = 0; i < 100000; i++) { - u.u = r(); - - char buffer[32]; - *internal::u32toa(u.u, buffer) = '\0'; - TEST_INTEGER(ParseUintHandler, buffer, u.u); - - if (u.i < 0) { - *internal::i32toa(u.i, buffer) = '\0'; - TEST_INTEGER(ParseIntHandler, buffer, u.i); - } - } - } - - // Random test for uint64_t/int64_t - { - union { - uint64_t u; - int64_t i; - }u; - Random r; - - for (unsigned i = 0; i < 100000; i++) { - u.u = uint64_t(r()) << 32; - u.u |= r(); - - char buffer[32]; - if (u.u > uint64_t(4294967295u)) { - *internal::u64toa(u.u, buffer) = '\0'; - TEST_INTEGER(ParseUint64Handler, buffer, u.u); - } - - if (u.i < -int64_t(2147483648u)) { - *internal::i64toa(u.i, buffer) = '\0'; - TEST_INTEGER(ParseInt64Handler, buffer, u.i); - } - } - } -#undef TEST_INTEGER -} - -template<bool fullPrecision> -static void TestParseDouble() { -#define TEST_DOUBLE(fullPrecision, str, x) \ - { \ - StringStream s(str); \ - ParseDoubleHandler h; \ - Reader reader; \ - ASSERT_EQ(kParseErrorNone, reader.Parse<fullPrecision ? kParseFullPrecisionFlag : 0>(s, h).Code()); \ - EXPECT_EQ(1u, h.step_); \ - internal::Double e(x), a(h.actual_); \ - if (fullPrecision) { \ - EXPECT_EQ(e.Uint64Value(), a.Uint64Value()); \ - if (e.Uint64Value() != a.Uint64Value()) \ - printf(" String: %s\n Actual: %.17g\nExpected: %.17g\n", str, h.actual_, x); \ - } \ - else { \ - EXPECT_EQ(e.Sign(), a.Sign()); /* for 0.0 != -0.0 */ \ - EXPECT_DOUBLE_EQ(x, h.actual_); \ - } \ - } - - TEST_DOUBLE(fullPrecision, "0.0", 0.0); - TEST_DOUBLE(fullPrecision, "-0.0", -0.0); // For checking issue #289 - TEST_DOUBLE(fullPrecision, "0e100", 0.0); // For checking issue #1249 - TEST_DOUBLE(fullPrecision, "1.0", 1.0); - TEST_DOUBLE(fullPrecision, "-1.0", -1.0); - TEST_DOUBLE(fullPrecision, "1.5", 1.5); - TEST_DOUBLE(fullPrecision, "-1.5", -1.5); - TEST_DOUBLE(fullPrecision, "3.1416", 3.1416); - TEST_DOUBLE(fullPrecision, "1E10", 1E10); - TEST_DOUBLE(fullPrecision, "1e10", 1e10); - TEST_DOUBLE(fullPrecision, "1E+10", 1E+10); - TEST_DOUBLE(fullPrecision, "1E-10", 1E-10); - TEST_DOUBLE(fullPrecision, "-1E10", -1E10); - TEST_DOUBLE(fullPrecision, "-1e10", -1e10); - TEST_DOUBLE(fullPrecision, "-1E+10", -1E+10); - TEST_DOUBLE(fullPrecision, "-1E-10", -1E-10); - TEST_DOUBLE(fullPrecision, "1.234E+10", 1.234E+10); - TEST_DOUBLE(fullPrecision, "1.234E-10", 1.234E-10); - TEST_DOUBLE(fullPrecision, "1.79769e+308", 1.79769e+308); - TEST_DOUBLE(fullPrecision, "2.22507e-308", 2.22507e-308); - TEST_DOUBLE(fullPrecision, "-1.79769e+308", -1.79769e+308); - TEST_DOUBLE(fullPrecision, "-2.22507e-308", -2.22507e-308); - TEST_DOUBLE(fullPrecision, "4.9406564584124654e-324", 4.9406564584124654e-324); // minimum denormal - TEST_DOUBLE(fullPrecision, "2.2250738585072009e-308", 2.2250738585072009e-308); // Max subnormal double - TEST_DOUBLE(fullPrecision, "2.2250738585072014e-308", 2.2250738585072014e-308); // Min normal positive double - TEST_DOUBLE(fullPrecision, "1.7976931348623157e+308", 1.7976931348623157e+308); // Max double - TEST_DOUBLE(fullPrecision, "1e-10000", 0.0); // must underflow - TEST_DOUBLE(fullPrecision, "18446744073709551616", 18446744073709551616.0); // 2^64 (max of uint64_t + 1, force to use double) - TEST_DOUBLE(fullPrecision, "-9223372036854775809", -9223372036854775809.0); // -2^63 - 1(min of int64_t + 1, force to use double) - TEST_DOUBLE(fullPrecision, "0.9868011474609375", 0.9868011474609375); // https://github.com/Tencent/rapidjson/issues/120 - TEST_DOUBLE(fullPrecision, "123e34", 123e34); // Fast Path Cases In Disguise - TEST_DOUBLE(fullPrecision, "45913141877270640000.0", 45913141877270640000.0); - TEST_DOUBLE(fullPrecision, "2.2250738585072011e-308", 2.2250738585072011e-308); // http://www.exploringbinary.com/php-hangs-on-numeric-value-2-2250738585072011e-308/ - TEST_DOUBLE(fullPrecision, "1e-00011111111111", 0.0); // Issue #313 - TEST_DOUBLE(fullPrecision, "-1e-00011111111111", -0.0); - TEST_DOUBLE(fullPrecision, "1e-214748363", 0.0); // Maximum supported negative exponent - TEST_DOUBLE(fullPrecision, "1e-214748364", 0.0); - TEST_DOUBLE(fullPrecision, "1e-21474836311", 0.0); - TEST_DOUBLE(fullPrecision, "1.00000000001e-2147483638", 0.0); - TEST_DOUBLE(fullPrecision, "0.017976931348623157e+310", 1.7976931348623157e+308); // Max double in another form - TEST_DOUBLE(fullPrecision, "128.74836467836484838364836483643636483648e-336", 0.0); // Issue #1251 - - // Since - // abs((2^-1022 - 2^-1074) - 2.2250738585072012e-308) = 3.109754131239141401123495768877590405345064751974375599... x 10^-324 - // abs((2^-1022) - 2.2250738585072012e-308) = 1.830902327173324040642192159804623318305533274168872044... x 10 ^ -324 - // So 2.2250738585072012e-308 should round to 2^-1022 = 2.2250738585072014e-308 - TEST_DOUBLE(fullPrecision, "2.2250738585072012e-308", 2.2250738585072014e-308); // http://www.exploringbinary.com/java-hangs-when-converting-2-2250738585072012e-308/ - - // More closer to normal/subnormal boundary - // boundary = 2^-1022 - 2^-1075 = 2.225073858507201136057409796709131975934819546351645648... x 10^-308 - TEST_DOUBLE(fullPrecision, "2.22507385850720113605740979670913197593481954635164564e-308", 2.2250738585072009e-308); - TEST_DOUBLE(fullPrecision, "2.22507385850720113605740979670913197593481954635164565e-308", 2.2250738585072014e-308); - - // 1.0 is in (1.0 - 2^-54, 1.0 + 2^-53) - // 1.0 - 2^-54 = 0.999999999999999944488848768742172978818416595458984375 - TEST_DOUBLE(fullPrecision, "0.999999999999999944488848768742172978818416595458984375", 1.0); // round to even - TEST_DOUBLE(fullPrecision, "0.999999999999999944488848768742172978818416595458984374", 0.99999999999999989); // previous double - TEST_DOUBLE(fullPrecision, "0.999999999999999944488848768742172978818416595458984376", 1.0); // next double - // 1.0 + 2^-53 = 1.00000000000000011102230246251565404236316680908203125 - TEST_DOUBLE(fullPrecision, "1.00000000000000011102230246251565404236316680908203125", 1.0); // round to even - TEST_DOUBLE(fullPrecision, "1.00000000000000011102230246251565404236316680908203124", 1.0); // previous double - TEST_DOUBLE(fullPrecision, "1.00000000000000011102230246251565404236316680908203126", 1.00000000000000022); // next double - - // Numbers from https://github.com/floitsch/double-conversion/blob/master/test/cctest/test-strtod.cc - - TEST_DOUBLE(fullPrecision, "72057594037927928.0", 72057594037927928.0); - TEST_DOUBLE(fullPrecision, "72057594037927936.0", 72057594037927936.0); - TEST_DOUBLE(fullPrecision, "72057594037927932.0", 72057594037927936.0); - TEST_DOUBLE(fullPrecision, "7205759403792793199999e-5", 72057594037927928.0); - TEST_DOUBLE(fullPrecision, "7205759403792793200001e-5", 72057594037927936.0); - - TEST_DOUBLE(fullPrecision, "9223372036854774784.0", 9223372036854774784.0); - TEST_DOUBLE(fullPrecision, "9223372036854775808.0", 9223372036854775808.0); - TEST_DOUBLE(fullPrecision, "9223372036854775296.0", 9223372036854775808.0); - TEST_DOUBLE(fullPrecision, "922337203685477529599999e-5", 9223372036854774784.0); - TEST_DOUBLE(fullPrecision, "922337203685477529600001e-5", 9223372036854775808.0); - - TEST_DOUBLE(fullPrecision, "10141204801825834086073718800384", 10141204801825834086073718800384.0); - TEST_DOUBLE(fullPrecision, "10141204801825835211973625643008", 10141204801825835211973625643008.0); - TEST_DOUBLE(fullPrecision, "10141204801825834649023672221696", 10141204801825835211973625643008.0); - TEST_DOUBLE(fullPrecision, "1014120480182583464902367222169599999e-5", 10141204801825834086073718800384.0); - TEST_DOUBLE(fullPrecision, "1014120480182583464902367222169600001e-5", 10141204801825835211973625643008.0); - - TEST_DOUBLE(fullPrecision, "5708990770823838890407843763683279797179383808", 5708990770823838890407843763683279797179383808.0); - TEST_DOUBLE(fullPrecision, "5708990770823839524233143877797980545530986496", 5708990770823839524233143877797980545530986496.0); - TEST_DOUBLE(fullPrecision, "5708990770823839207320493820740630171355185152", 5708990770823839524233143877797980545530986496.0); - TEST_DOUBLE(fullPrecision, "5708990770823839207320493820740630171355185151999e-3", 5708990770823838890407843763683279797179383808.0); - TEST_DOUBLE(fullPrecision, "5708990770823839207320493820740630171355185152001e-3", 5708990770823839524233143877797980545530986496.0); - - { - char n1e308[310]; // '1' followed by 308 '0' - n1e308[0] = '1'; - for (int i = 1; i < 309; i++) - n1e308[i] = '0'; - n1e308[309] = '\0'; - TEST_DOUBLE(fullPrecision, n1e308, 1E308); - } - - // Cover trimming - TEST_DOUBLE(fullPrecision, -"2.22507385850720113605740979670913197593481954635164564802342610972482222202107694551652952390813508" -"7914149158913039621106870086438694594645527657207407820621743379988141063267329253552286881372149012" -"9811224514518898490572223072852551331557550159143974763979834118019993239625482890171070818506906306" -"6665599493827577257201576306269066333264756530000924588831643303777979186961204949739037782970490505" -"1080609940730262937128958950003583799967207254304360284078895771796150945516748243471030702609144621" -"5722898802581825451803257070188608721131280795122334262883686223215037756666225039825343359745688844" -"2390026549819838548794829220689472168983109969836584681402285424333066033985088644580400103493397042" -"7567186443383770486037861622771738545623065874679014086723327636718751234567890123456789012345678901" -"e-308", - 2.2250738585072014e-308); - - { - static const unsigned count = 100; // Tested with 1000000 locally - Random r; - Reader reader; // Reusing reader to prevent heap allocation - - // Exhaustively test different exponents with random significant - for (uint64_t exp = 0; exp < 2047; exp++) { - ; - for (unsigned i = 0; i < count; i++) { - // Need to call r() in two statements for cross-platform coherent sequence. - uint64_t u = (exp << 52) | uint64_t(r() & 0x000FFFFF) << 32; - u |= uint64_t(r()); - internal::Double d = internal::Double(u); - - char buffer[32]; - *internal::dtoa(d.Value(), buffer) = '\0'; - - StringStream s(buffer); - ParseDoubleHandler h; - ASSERT_EQ(kParseErrorNone, reader.Parse<fullPrecision ? kParseFullPrecisionFlag : 0>(s, h).Code()); - EXPECT_EQ(1u, h.step_); - internal::Double a(h.actual_); - if (fullPrecision) { - EXPECT_EQ(d.Uint64Value(), a.Uint64Value()); - if (d.Uint64Value() != a.Uint64Value()) - printf(" String: %s\n Actual: %.17g\nExpected: %.17g\n", buffer, h.actual_, d.Value()); - } - else { - EXPECT_EQ(d.Sign(), a.Sign()); // for 0.0 != -0.0 - EXPECT_DOUBLE_EQ(d.Value(), h.actual_); - } - } - } - } - - // Issue #340 - TEST_DOUBLE(fullPrecision, "7.450580596923828e-9", 7.450580596923828e-9); - { - internal::Double d(1.0); - for (int i = 0; i < 324; i++) { - char buffer[32]; - *internal::dtoa(d.Value(), buffer) = '\0'; - - StringStream s(buffer); - ParseDoubleHandler h; - Reader reader; - ASSERT_EQ(kParseErrorNone, reader.Parse<fullPrecision ? kParseFullPrecisionFlag : 0>(s, h).Code()); - EXPECT_EQ(1u, h.step_); - internal::Double a(h.actual_); - if (fullPrecision) { - EXPECT_EQ(d.Uint64Value(), a.Uint64Value()); - if (d.Uint64Value() != a.Uint64Value()) - printf(" String: %s\n Actual: %.17g\nExpected: %.17g\n", buffer, h.actual_, d.Value()); - } - else { - EXPECT_EQ(d.Sign(), a.Sign()); // for 0.0 != -0.0 - EXPECT_DOUBLE_EQ(d.Value(), h.actual_); - } - - - d = d.Value() * 0.5; - } - } - - // Issue 1249 - TEST_DOUBLE(fullPrecision, "0e100", 0.0); - - // Issue 1251 - TEST_DOUBLE(fullPrecision, "128.74836467836484838364836483643636483648e-336", 0.0); - - // Issue 1256 - TEST_DOUBLE(fullPrecision, - "6223372036854775296.1701512723685473547372536854755293372036854685477" - "529752233737201701512337200972013723685473123372036872036854236854737" - "247372368372367752975258547752975254729752547372368737201701512354737" - "83723677529752585477247372368372368547354737253685475529752", - 6223372036854775808.0); - -#if 0 - // Test (length + exponent) overflow - TEST_DOUBLE(fullPrecision, "0e+2147483647", 0.0); - TEST_DOUBLE(fullPrecision, "0e-2147483648", 0.0); - TEST_DOUBLE(fullPrecision, "1e-2147483648", 0.0); - TEST_DOUBLE(fullPrecision, "0e+9223372036854775807", 0.0); - TEST_DOUBLE(fullPrecision, "0e-9223372036854775808", 0.0); -#endif - - if (fullPrecision) - { - TEST_DOUBLE(fullPrecision, "1e-325", 0.0); - TEST_DOUBLE(fullPrecision, "1e-324", 0.0); - TEST_DOUBLE(fullPrecision, "2e-324", 0.0); - TEST_DOUBLE(fullPrecision, "2.4703282292062327e-324", 0.0); - TEST_DOUBLE(fullPrecision, "2.4703282292062328e-324", 5e-324); - TEST_DOUBLE(fullPrecision, "2.48e-324",5e-324); - TEST_DOUBLE(fullPrecision, "2.5e-324", 5e-324); - - // Slightly above max-normal - TEST_DOUBLE(fullPrecision, "1.7976931348623158e+308", 1.7976931348623158e+308); - - TEST_DOUBLE(fullPrecision, - "17976931348623157081452742373170435679807056752584499659891747680315726" - "07800285387605895586327668781715404589535143824642343213268894641827684" - "67546703537516986049910576551282076245490090389328944075868508455133942" - "30458323690322294816580855933212334827479782620414472316873817718091929" - "9881250404026184124858368", - (std::numeric_limits<double>::max)()); - - TEST_DOUBLE(fullPrecision, - "243546080556034731077856379609316893158278902575447060151047" - "212703405344938119816206067372775299130836050315842578309818" - "316450894337978612745889730079163798234256495613858256849283" - "467066859489192118352020514036083287319232435355752493038825" - "828481044358810649108367633313557305310641892225870327827273" - "41408256.000000", - 2.4354608055603473e+307); - // 9007199254740991 * 2^971 (max normal) - TEST_DOUBLE(fullPrecision, - "1.797693134862315708145274237317043567980705675258449965989174768031572607800285" - "38760589558632766878171540458953514382464234321326889464182768467546703537516986" - "04991057655128207624549009038932894407586850845513394230458323690322294816580855" - "9332123348274797826204144723168738177180919299881250404026184124858368e+308", - 1.797693134862315708e+308 // 0x1.fffffffffffffp1023 - ); -#if 0 - // TODO: - // Should work at least in full-precision mode... - TEST_DOUBLE(fullPrecision, - "0.00000000000000000000000000000000000000000000000000000000000" - "0000000000000000000000000000000000000000000000000000000000000" - "0000000000000000000000000000000000000000000000000000000000000" - "0000000000000000000000000000000000000000000000000000000000000" - "0000000000000000000000000000000000000000000000000000000000000" - "0000000000000000000024703282292062327208828439643411068618252" - "9901307162382212792841250337753635104375932649918180817996189" - "8982823477228588654633283551779698981993873980053909390631503" - "5659515570226392290858392449105184435931802849936536152500319" - "3704576782492193656236698636584807570015857692699037063119282" - "7955855133292783433840935197801553124659726357957462276646527" - "2827220056374006485499977096599470454020828166226237857393450" - "7363390079677619305775067401763246736009689513405355374585166" - "6113422376667860416215968046191446729184030053005753084904876" - "5391711386591646239524912623653881879636239373280423891018672" - "3484976682350898633885879256283027559956575244555072551893136" - "9083625477918694866799496832404970582102851318545139621383772" - "2826145437693412532098591327667236328125", - 0.0); -#endif - // 9007199254740991 * 2^-1074 = (2^53 - 1) * 2^-1074 - TEST_DOUBLE(fullPrecision, - "4.450147717014402272114819593418263951869639092703291296046852219449644444042153" - "89103305904781627017582829831782607924221374017287738918929105531441481564124348" - "67599762821265346585071045737627442980259622449029037796981144446145705102663115" - "10031828794952795966823603998647925096578034214163701381261333311989876551545144" - "03152612538132666529513060001849177663286607555958373922409899478075565940981010" - "21612198814605258742579179000071675999344145086087205681577915435923018910334964" - "86942061405218289243144579760516365090360651414037721744226256159024466852576737" - "24464300755133324500796506867194913776884780053099639677097589658441378944337966" - "21993967316936280457084866613206797017728916080020698679408551343728867675409720" - "757232455434770912461317493580281734466552734375e-308", - 4.450147717014402272e-308 // 0x1.fffffffffffffp-1022 - ); - // 9007199254740990 * 2^-1074 - TEST_DOUBLE(fullPrecision, - "4.450147717014401778049173752171719775300846224481918930987049605124880018456471" - "39035755177760751831052846195619008686241717547743167145836439860405887584484471" - "19639655002484083577939142623582164522087943959208000909794783876158397872163051" - "22622675229968408654350206725478309956546318828765627255022767720818849892988457" - "26333908582101604036318532842699932130356061901518261174396928478121372742040102" - "17446565569357687263889031732270082446958029584739170416643195242132750803227473" - "16608838720742955671061336566907126801014814608027120593609275183716632624844904" - "31985250929886016737037234388448352929102742708402644340627409931664203093081360" - "70794835812045179006047003875039546061891526346421705014598610179523165038319441" - "51446491086954182492263498716056346893310546875e-308", - 4.450147717014401778e-308 // 0x1.ffffffffffffep-1022 - ); - // half way between the two numbers above. - // round to nearest even. - TEST_DOUBLE(fullPrecision, - "4.450147717014402025081996672794991863585242658592605113516950912287262231249312" - "64069530541271189424317838013700808305231545782515453032382772695923684574304409" - "93619708911874715081505094180604803751173783204118519353387964161152051487413083" - "16327252012460602310586905362063117526562176521464664318142050516404363222266800" - "64743260560117135282915796422274554896821334728738317548403413978098469341510556" - "19529382191981473003234105366170879223151087335413188049110555339027884856781219" - "01775450062980622457102958163711745945687733011032421168917765671370549738710820" - "78224775842509670618916870627821633352993761380751142008862499795052791018709663" - "46394401564490729731565935244123171539810221213221201847003580761626016356864581" - "1358486831521563686919762403704226016998291015625e-308", - 4.450147717014401778e-308 // 0x1.ffffffffffffep-1022 - ); - TEST_DOUBLE(fullPrecision, - "4.450147717014402025081996672794991863585242658592605113516950912287262231249312" - "64069530541271189424317838013700808305231545782515453032382772695923684574304409" - "93619708911874715081505094180604803751173783204118519353387964161152051487413083" - "16327252012460602310586905362063117526562176521464664318142050516404363222266800" - "64743260560117135282915796422274554896821334728738317548403413978098469341510556" - "19529382191981473003234105366170879223151087335413188049110555339027884856781219" - "01775450062980622457102958163711745945687733011032421168917765671370549738710820" - "78224775842509670618916870627821633352993761380751142008862499795052791018709663" - "46394401564490729731565935244123171539810221213221201847003580761626016356864581" - "13584868315215636869197624037042260169982910156250000000000000000000000000000000" - "00000000000000000000000000000000000000000000000000000000000000000000000000000000" - "00000000000000000000000000000000000000000000000000000000000000000000000000000000e-308", - 4.450147717014401778e-308 // 0x1.ffffffffffffep-1022 - ); -#if 0 - // ... round up - // TODO: - // Should work at least in full-precision mode... - TEST_DOUBLE(fullPrecision, - "4.450147717014402025081996672794991863585242658592605113516950912287262231249312" - "64069530541271189424317838013700808305231545782515453032382772695923684574304409" - "93619708911874715081505094180604803751173783204118519353387964161152051487413083" - "16327252012460602310586905362063117526562176521464664318142050516404363222266800" - "64743260560117135282915796422274554896821334728738317548403413978098469341510556" - "19529382191981473003234105366170879223151087335413188049110555339027884856781219" - "01775450062980622457102958163711745945687733011032421168917765671370549738710820" - "78224775842509670618916870627821633352993761380751142008862499795052791018709663" - "46394401564490729731565935244123171539810221213221201847003580761626016356864581" - "13584868315215636869197624037042260169982910156250000000000000000000000000000000" - "00000000000000000000000000000000000000000000000000000000000000000000000000000000" - "00000000000000000000000000000000000000000000000000000000000000000000000000000001e-308", - 4.450147717014402272e-308 // 0x1.fffffffffffffp-1022 - ); -#endif - // ... round down - TEST_DOUBLE(fullPrecision, - "4.450147717014402025081996672794991863585242658592605113516950912287262231249312" - "64069530541271189424317838013700808305231545782515453032382772695923684574304409" - "93619708911874715081505094180604803751173783204118519353387964161152051487413083" - "16327252012460602310586905362063117526562176521464664318142050516404363222266800" - "64743260560117135282915796422274554896821334728738317548403413978098469341510556" - "19529382191981473003234105366170879223151087335413188049110555339027884856781219" - "01775450062980622457102958163711745945687733011032421168917765671370549738710820" - "78224775842509670618916870627821633352993761380751142008862499795052791018709663" - "46394401564490729731565935244123171539810221213221201847003580761626016356864581" - "13584868315215636869197624037042260169982910156249999999999999999999999999999999" - "99999999999999999999999999999999999999999999999999999999999999999999999999999999" - "99999999999999999999999999999999999999999999999999999999999999999999999999999999e-308", - 4.450147717014401778e-308 // 0x1.ffffffffffffep-1022 - ); - // Slightly below half way between max-normal and infinity. - // Should round down. - TEST_DOUBLE(fullPrecision, - "1.797693134862315807937289714053034150799341327100378269361737789804449682927647" - "50946649017977587207096330286416692887910946555547851940402630657488671505820681" - "90890200070838367627385484581771153176447573027006985557136695962284291481986083" - "49364752927190741684443655107043427115596995080930428801779041744977919999999999" - "99999999999999999999999999999999999999999999999999999999999999999999999999999999" - "99999999999999999999999999999999999999999999999999999999999999999999999999999999" - "99999999999999999999999999999999999999999999999999999999999999999999999999999999" - "99999999999999999999999999999999999999999999999999999999999999999999999999999999" - "99999999999999999999999999999999999999999999999999999999999999999999999999999999" - "99999999999999999999999999999999999999999999999999999999999999999999999999999999" - "99999999999999999999999999999999999999999999999999999999999999999999999999999999" - "99999999999999999999999999999999999999999999999999999999999999999999999999999999" - "99999999999999999999999999999999999999999999999999999999999999999999999999999999" - "99999999999999999999999999999999999999999999999999999999999999999999999999999999" - "99999999999999999999999999999999999999999999999999999999999999999999999999999999" - "99999999999999999999999999999999999999999999999999999999999999999999999999999999e+308", - 1.797693134862315708e+308 // 0x1.fffffffffffffp1023 - ); - } - -#undef TEST_DOUBLE -} - -TEST(Reader, ParseNumber_NormalPrecisionDouble) { - TestParseDouble<false>(); -} - -TEST(Reader, ParseNumber_FullPrecisionDouble) { - TestParseDouble<true>(); -} - -TEST(Reader, ParseNumber_NormalPrecisionError) { - static unsigned count = 1000000; - Random r; - - double ulpSum = 0.0; - double ulpMax = 0.0; - for (unsigned i = 0; i < count; i++) { - internal::Double e, a; - do { - // Need to call r() in two statements for cross-platform coherent sequence. - uint64_t u = uint64_t(r()) << 32; - u |= uint64_t(r()); - e = u; - } while (e.IsNan() || e.IsInf() || !e.IsNormal()); - - char buffer[32]; - *internal::dtoa(e.Value(), buffer) = '\0'; - - StringStream s(buffer); - ParseDoubleHandler h; - Reader reader; - ASSERT_EQ(kParseErrorNone, reader.Parse(s, h).Code()); - EXPECT_EQ(1u, h.step_); - - a = h.actual_; - uint64_t bias1 = e.ToBias(); - uint64_t bias2 = a.ToBias(); - double ulp = static_cast<double>(bias1 >= bias2 ? bias1 - bias2 : bias2 - bias1); - ulpMax = (std::max)(ulpMax, ulp); - ulpSum += ulp; - } - printf("ULP Average = %g, Max = %g \n", ulpSum / count, ulpMax); -} - -template<bool fullPrecision> -static void TestParseNumberError() { -#define TEST_NUMBER_ERROR(errorCode, str, errorOffset, streamPos) \ - { \ - char buffer[2048]; \ - ASSERT_LT(std::strlen(str), 2048u); \ - sprintf(buffer, "%s", str); \ - InsituStringStream s(buffer); \ - BaseReaderHandler<> h; \ - Reader reader; \ - EXPECT_FALSE(reader.Parse<fullPrecision ? kParseFullPrecisionFlag : 0>(s, h)); \ - EXPECT_EQ(errorCode, reader.GetParseErrorCode());\ - EXPECT_EQ(errorOffset, reader.GetErrorOffset());\ - EXPECT_EQ(streamPos, s.Tell());\ - } - - // Number too big to be stored in double. - { - char n1e309[311]; // '1' followed by 309 '0' - n1e309[0] = '1'; - for (int i = 1; i < 310; i++) - n1e309[i] = '0'; - n1e309[310] = '\0'; - TEST_NUMBER_ERROR(kParseErrorNumberTooBig, n1e309, 0u, 310u); - } - TEST_NUMBER_ERROR(kParseErrorNumberTooBig, "1e309", 0u, 5u); - - // Miss fraction part in number. - TEST_NUMBER_ERROR(kParseErrorNumberMissFraction, "1.", 2u, 2u); - TEST_NUMBER_ERROR(kParseErrorNumberMissFraction, "1.a", 2u, 2u); - - // Miss exponent in number. - TEST_NUMBER_ERROR(kParseErrorNumberMissExponent, "1e", 2u, 2u); - TEST_NUMBER_ERROR(kParseErrorNumberMissExponent, "1e_", 2u, 2u); - - // Issue 849 - TEST_NUMBER_ERROR(kParseErrorNumberTooBig, "1.8e308", 0u, 7u); - TEST_NUMBER_ERROR(kParseErrorNumberTooBig, "5e308", 0u, 5u); - TEST_NUMBER_ERROR(kParseErrorNumberTooBig, "1e309", 0u, 5u); - TEST_NUMBER_ERROR(kParseErrorNumberTooBig, "1.0e310", 0u, 7u); - TEST_NUMBER_ERROR(kParseErrorNumberTooBig, "1.00e310", 0u, 8u); - TEST_NUMBER_ERROR(kParseErrorNumberTooBig, "-1.8e308", 0u, 8u); - TEST_NUMBER_ERROR(kParseErrorNumberTooBig, "-1e309", 0u, 6u); - - // Issue 1253 - TEST_NUMBER_ERROR(kParseErrorNumberTooBig, "2e308", 0u, 5u); - - // Issue 1259 - TEST_NUMBER_ERROR(kParseErrorNumberTooBig, - "88474320368547737236837236775298547354737253685475547552933720368546854775297525" - "29337203685468547770151233720097201372368547312337203687203685423685123372036872" - "03685473724737236837236775297525854775297525472975254737236873720170151235473783" - "7236737247372368772473723683723456789012E66", 0u, 283u); - -#if 0 - // Test (length + exponent) overflow - TEST_NUMBER_ERROR(kParseErrorNumberTooBig, "1e+2147483647", 0u, 13u); - TEST_NUMBER_ERROR(kParseErrorNumberTooBig, "1e+9223372036854775807", 0u, 22u); - TEST_NUMBER_ERROR(kParseErrorNumberTooBig, "1e+10000", 0u, 8u); - TEST_NUMBER_ERROR(kParseErrorNumberTooBig, "1e+50000", 0u, 8u); -#endif - - // 9007199254740992 * 2^971 ("infinity") - TEST_NUMBER_ERROR(kParseErrorNumberTooBig, - "1.797693134862315907729305190789024733617976978942306572734300811577326758055009" - "63132708477322407536021120113879871393357658789768814416622492847430639474124377" - "76789342486548527630221960124609411945308295208500576883815068234246288147391311" - "0540827237163350510684586298239947245938479716304835356329624224137216e+308", 0u, 315u); - - // TODO: - // These tests (currently) fail in normal-precision mode - if (fullPrecision) - { - // Half way between max-normal and infinity - // Should round to infinity in nearest-even mode. - TEST_NUMBER_ERROR(kParseErrorNumberTooBig, - "1.797693134862315807937289714053034150799341327100378269361737789804449682927647" - "50946649017977587207096330286416692887910946555547851940402630657488671505820681" - "90890200070838367627385484581771153176447573027006985557136695962284291481986083" - "49364752927190741684443655107043427115596995080930428801779041744977920000000000" - "00000000000000000000000000000000000000000000000000000000000000000000000000000000" - "00000000000000000000000000000000000000000000000000000000000000000000000000000000" - "00000000000000000000000000000000000000000000000000000000000000000000000000000000" - "00000000000000000000000000000000000000000000000000000000000000000000000000000000" - "00000000000000000000000000000000000000000000000000000000000000000000000000000000" - "00000000000000000000000000000000000000000000000000000000000000000000000000000000" - "00000000000000000000000000000000000000000000000000000000000000000000000000000000" - "00000000000000000000000000000000000000000000000000000000000000000000000000000000" - "00000000000000000000000000000000000000000000000000000000000000000000000000000000" - "00000000000000000000000000000000000000000000000000000000000000000000000000000000e+308", 0u, 1125u); - // ...round up - TEST_NUMBER_ERROR(kParseErrorNumberTooBig, - "1.797693134862315807937289714053034150799341327100378269361737789804449682927647" - "50946649017977587207096330286416692887910946555547851940402630657488671505820681" - "90890200070838367627385484581771153176447573027006985557136695962284291481986083" - "49364752927190741684443655107043427115596995080930428801779041744977920000000000" - "00000000000000000000000000000000000000000000000000000000000000000000000000000000" - "00000000000000000000000000000000000000000000000000000000000000000000000000000000" - "00000000000000000000000000000000000000000000000000000000000000000000000000000000" - "00000000000000000000000000000000000000000000000000000000000000000000000000000000" - "00000000000000000000000000000000000000000000000000000000000000000000000000000000" - "00000000000000000000000000000000000000000000000000000000000000000000000000000000" - "00000000000000000000000000000000000000000000000000000000000000000000000000000000" - "00000000000000000000000000000000000000000000000000000000000000000000000000000000" - "00000000000000000000000000000000000000000000000000000000000000000000000000000000" - "00000000000000000000000000000000000000000000000000000000000000000000000000000000" - "00000000000000000000000000000000000000000000000000000000000000000000000000000001e+308", 0u, 1205u); - } - - TEST_NUMBER_ERROR(kParseErrorNumberTooBig, - "10000000000000000000000000000000000000000000000000000000000000000000000000000000" - "00000000000000000000000000000000000000000000000000000000000000000000000000000000" - "00000000000000000000000000000000000000000000000000000000000000000000000000000000" - "0000000000000000000000000000000000000000000000000000000000000000000001", 0u, 310u); - -#undef TEST_NUMBER_ERROR -} - -TEST(Reader, ParseNumberError_NormalPrecisionDouble) { - TestParseNumberError<false>(); -} - -TEST(Reader, ParseNumberError_FullPrecisionDouble) { - TestParseNumberError<true>(); -} - -template <typename Encoding> -struct ParseStringHandler : BaseReaderHandler<Encoding, ParseStringHandler<Encoding> > { - ParseStringHandler() : str_(0), length_(0), copy_() {} - ~ParseStringHandler() { EXPECT_TRUE(str_ != 0); if (copy_) free(const_cast<typename Encoding::Ch*>(str_)); } - - ParseStringHandler(const ParseStringHandler&); - ParseStringHandler& operator=(const ParseStringHandler&); - - bool Default() { ADD_FAILURE(); return false; } - bool String(const typename Encoding::Ch* str, size_t length, bool copy) { - EXPECT_EQ(0, str_); - if (copy) { - str_ = static_cast<typename Encoding::Ch*>(malloc((length + 1) * sizeof(typename Encoding::Ch))); - memcpy(const_cast<typename Encoding::Ch*>(str_), str, (length + 1) * sizeof(typename Encoding::Ch)); - } - else - str_ = str; - length_ = length; - copy_ = copy; - return true; - } - - const typename Encoding::Ch* str_; - size_t length_; - bool copy_; -}; - -TEST(Reader, ParseString) { -#define TEST_STRING(Encoding, e, x) \ - { \ - Encoding::Ch* buffer = StrDup(x); \ - GenericInsituStringStream<Encoding> is(buffer); \ - ParseStringHandler<Encoding> h; \ - GenericReader<Encoding, Encoding> reader; \ - reader.Parse<kParseInsituFlag | kParseValidateEncodingFlag>(is, h); \ - EXPECT_EQ(0, StrCmp<Encoding::Ch>(e, h.str_)); \ - EXPECT_EQ(StrLen(e), h.length_); \ - free(buffer); \ - GenericStringStream<Encoding> s(x); \ - ParseStringHandler<Encoding> h2; \ - GenericReader<Encoding, Encoding> reader2; \ - reader2.Parse(s, h2); \ - EXPECT_EQ(0, StrCmp<Encoding::Ch>(e, h2.str_)); \ - EXPECT_EQ(StrLen(e), h2.length_); \ - } - - // String constant L"\xXX" can only specify character code in bytes, which is not endianness-neutral. - // And old compiler does not support u"" and U"" string literal. So here specify string literal by array of Ch. - // In addition, GCC 4.8 generates -Wnarrowing warnings when character code >= 128 are assigned to signed integer types. - // Therefore, utype is added for declaring unsigned array, and then cast it to Encoding::Ch. -#define ARRAY(...) { __VA_ARGS__ } -#define TEST_STRINGARRAY(Encoding, utype, array, x) \ - { \ - static const utype ue[] = array; \ - static const Encoding::Ch* e = reinterpret_cast<const Encoding::Ch *>(&ue[0]); \ - TEST_STRING(Encoding, e, x); \ - } - -#define TEST_STRINGARRAY2(Encoding, utype, earray, xarray) \ - { \ - static const utype ue[] = earray; \ - static const utype xe[] = xarray; \ - static const Encoding::Ch* e = reinterpret_cast<const Encoding::Ch *>(&ue[0]); \ - static const Encoding::Ch* x = reinterpret_cast<const Encoding::Ch *>(&xe[0]); \ - TEST_STRING(Encoding, e, x); \ - } - - TEST_STRING(UTF8<>, "", "\"\""); - TEST_STRING(UTF8<>, "Hello", "\"Hello\""); - TEST_STRING(UTF8<>, "Hello\nWorld", "\"Hello\\nWorld\""); - TEST_STRING(UTF8<>, "\"\\/\b\f\n\r\t", "\"\\\"\\\\/\\b\\f\\n\\r\\t\""); - TEST_STRING(UTF8<>, "\x24", "\"\\u0024\""); // Dollar sign U+0024 - TEST_STRING(UTF8<>, "\xC2\xA2", "\"\\u00A2\""); // Cents sign U+00A2 - TEST_STRING(UTF8<>, "\xE2\x82\xAC", "\"\\u20AC\""); // Euro sign U+20AC - TEST_STRING(UTF8<>, "\xF0\x9D\x84\x9E", "\"\\uD834\\uDD1E\""); // G clef sign U+1D11E - - // UTF16 - TEST_STRING(UTF16<>, L"", L"\"\""); - TEST_STRING(UTF16<>, L"Hello", L"\"Hello\""); - TEST_STRING(UTF16<>, L"Hello\nWorld", L"\"Hello\\nWorld\""); - TEST_STRING(UTF16<>, L"\"\\/\b\f\n\r\t", L"\"\\\"\\\\/\\b\\f\\n\\r\\t\""); - TEST_STRINGARRAY(UTF16<>, wchar_t, ARRAY(0x0024, 0x0000), L"\"\\u0024\""); - TEST_STRINGARRAY(UTF16<>, wchar_t, ARRAY(0x00A2, 0x0000), L"\"\\u00A2\""); // Cents sign U+00A2 - TEST_STRINGARRAY(UTF16<>, wchar_t, ARRAY(0x20AC, 0x0000), L"\"\\u20AC\""); // Euro sign U+20AC - TEST_STRINGARRAY(UTF16<>, wchar_t, ARRAY(0xD834, 0xDD1E, 0x0000), L"\"\\uD834\\uDD1E\""); // G clef sign U+1D11E - - // UTF32 - TEST_STRINGARRAY2(UTF32<>, unsigned, ARRAY('\0'), ARRAY('\"', '\"', '\0')); - TEST_STRINGARRAY2(UTF32<>, unsigned, ARRAY('H', 'e', 'l', 'l', 'o', '\0'), ARRAY('\"', 'H', 'e', 'l', 'l', 'o', '\"', '\0')); - TEST_STRINGARRAY2(UTF32<>, unsigned, ARRAY('H', 'e', 'l', 'l', 'o', '\n', 'W', 'o', 'r', 'l', 'd', '\0'), ARRAY('\"', 'H', 'e', 'l', 'l', 'o', '\\', 'n', 'W', 'o', 'r', 'l', 'd', '\"', '\0')); - TEST_STRINGARRAY2(UTF32<>, unsigned, ARRAY('\"', '\\', '/', '\b', '\f', '\n', '\r', '\t', '\0'), ARRAY('\"', '\\', '\"', '\\', '\\', '/', '\\', 'b', '\\', 'f', '\\', 'n', '\\', 'r', '\\', 't', '\"', '\0')); - TEST_STRINGARRAY2(UTF32<>, unsigned, ARRAY(0x00024, 0x0000), ARRAY('\"', '\\', 'u', '0', '0', '2', '4', '\"', '\0')); - TEST_STRINGARRAY2(UTF32<>, unsigned, ARRAY(0x000A2, 0x0000), ARRAY('\"', '\\', 'u', '0', '0', 'A', '2', '\"', '\0')); // Cents sign U+00A2 - TEST_STRINGARRAY2(UTF32<>, unsigned, ARRAY(0x020AC, 0x0000), ARRAY('\"', '\\', 'u', '2', '0', 'A', 'C', '\"', '\0')); // Euro sign U+20AC - TEST_STRINGARRAY2(UTF32<>, unsigned, ARRAY(0x1D11E, 0x0000), ARRAY('\"', '\\', 'u', 'D', '8', '3', '4', '\\', 'u', 'D', 'D', '1', 'E', '\"', '\0')); // G clef sign U+1D11E - -#undef TEST_STRINGARRAY -#undef ARRAY -#undef TEST_STRING - - // Support of null character in string - { - StringStream s("\"Hello\\u0000World\""); - const char e[] = "Hello\0World"; - ParseStringHandler<UTF8<> > h; - Reader reader; - reader.Parse(s, h); - EXPECT_EQ(0, memcmp(e, h.str_, h.length_ + 1)); - EXPECT_EQ(11u, h.length_); - } -} - -TEST(Reader, ParseString_Transcoding) { - const char* x = "\"Hello\""; - const wchar_t* e = L"Hello"; - GenericStringStream<UTF8<> > is(x); - GenericReader<UTF8<>, UTF16<> > reader; - ParseStringHandler<UTF16<> > h; - reader.Parse(is, h); - EXPECT_EQ(0, StrCmp<UTF16<>::Ch>(e, h.str_)); - EXPECT_EQ(StrLen(e), h.length_); -} - -TEST(Reader, ParseString_TranscodingWithValidation) { - const char* x = "\"Hello\""; - const wchar_t* e = L"Hello"; - GenericStringStream<UTF8<> > is(x); - GenericReader<UTF8<>, UTF16<> > reader; - ParseStringHandler<UTF16<> > h; - reader.Parse<kParseValidateEncodingFlag>(is, h); - EXPECT_EQ(0, StrCmp<UTF16<>::Ch>(e, h.str_)); - EXPECT_EQ(StrLen(e), h.length_); -} - -TEST(Reader, ParseString_NonDestructive) { - StringStream s("\"Hello\\nWorld\""); - ParseStringHandler<UTF8<> > h; - Reader reader; - reader.Parse(s, h); - EXPECT_EQ(0, StrCmp("Hello\nWorld", h.str_)); - EXPECT_EQ(11u, h.length_); -} - -template <typename Encoding> -ParseErrorCode TestString(const typename Encoding::Ch* str) { - GenericStringStream<Encoding> s(str); - BaseReaderHandler<Encoding> h; - GenericReader<Encoding, Encoding> reader; - reader.template Parse<kParseValidateEncodingFlag>(s, h); - return reader.GetParseErrorCode(); -} - -TEST(Reader, ParseString_Error) { -#define TEST_STRING_ERROR(errorCode, str, errorOffset, streamPos)\ -{\ - GenericStringStream<UTF8<> > s(str);\ - BaseReaderHandler<UTF8<> > h;\ - GenericReader<UTF8<> , UTF8<> > reader;\ - reader.Parse<kParseValidateEncodingFlag>(s, h);\ - EXPECT_EQ(errorCode, reader.GetParseErrorCode());\ - EXPECT_EQ(errorOffset, reader.GetErrorOffset());\ - EXPECT_EQ(streamPos, s.Tell());\ -} - -#define ARRAY(...) { __VA_ARGS__ } -#define TEST_STRINGENCODING_ERROR(Encoding, TargetEncoding, utype, array) \ - { \ - static const utype ue[] = array; \ - static const Encoding::Ch* e = reinterpret_cast<const Encoding::Ch *>(&ue[0]); \ - EXPECT_EQ(kParseErrorStringInvalidEncoding, TestString<Encoding>(e));\ - /* decode error */\ - GenericStringStream<Encoding> s(e);\ - BaseReaderHandler<TargetEncoding> h;\ - GenericReader<Encoding, TargetEncoding> reader;\ - reader.Parse(s, h);\ - EXPECT_EQ(kParseErrorStringInvalidEncoding, reader.GetParseErrorCode());\ - } - - // Invalid escape character in string. - TEST_STRING_ERROR(kParseErrorStringEscapeInvalid, "[\"\\a\"]", 2u, 3u); - - // Incorrect hex digit after \\u escape in string. - TEST_STRING_ERROR(kParseErrorStringUnicodeEscapeInvalidHex, "[\"\\uABCG\"]", 2u, 7u); - - // Quotation in \\u escape in string (Issue #288) - TEST_STRING_ERROR(kParseErrorStringUnicodeEscapeInvalidHex, "[\"\\uaaa\"]", 2u, 7u); - TEST_STRING_ERROR(kParseErrorStringUnicodeEscapeInvalidHex, "[\"\\uD800\\uFFF\"]", 2u, 13u); - - // The surrogate pair in string is invalid. - TEST_STRING_ERROR(kParseErrorStringUnicodeSurrogateInvalid, "[\"\\uD800X\"]", 2u, 8u); - TEST_STRING_ERROR(kParseErrorStringUnicodeSurrogateInvalid, "[\"\\uD800\\uFFFF\"]", 2u, 14u); - - // Missing a closing quotation mark in string. - TEST_STRING_ERROR(kParseErrorStringMissQuotationMark, "[\"Test]", 7u, 7u); - - // http://www.cl.cam.ac.uk/~mgk25/ucs/examples/UTF-8-test.txt - - // 3 Malformed sequences - - // 3.1 Unexpected continuation bytes - { - char e[] = { '[', '\"', 0, '\"', ']', '\0' }; - for (unsigned char c = 0x80u; c <= 0xBFu; c++) { - e[2] = static_cast<char>(c); - ParseErrorCode error = TestString<UTF8<> >(e); - EXPECT_EQ(kParseErrorStringInvalidEncoding, error); - if (error != kParseErrorStringInvalidEncoding) - std::cout << static_cast<unsigned>(c) << std::endl; - } - } - - // 3.2 Lonely start characters, 3.5 Impossible bytes - { - char e[] = { '[', '\"', 0, ' ', '\"', ']', '\0' }; - for (unsigned c = 0xC0u; c <= 0xFFu; c++) { - e[2] = static_cast<char>(c); - unsigned streamPos; - if (c <= 0xC1u) - streamPos = 3; // 0xC0 - 0xC1 - else if (c <= 0xDFu) - streamPos = 4; // 0xC2 - 0xDF - else if (c <= 0xEFu) - streamPos = 5; // 0xE0 - 0xEF - else if (c <= 0xF4u) - streamPos = 6; // 0xF0 - 0xF4 - else - streamPos = 3; // 0xF5 - 0xFF - TEST_STRING_ERROR(kParseErrorStringInvalidEncoding, e, 2u, streamPos); - } - } - - // 4 Overlong sequences - - // 4.1 Examples of an overlong ASCII character - TEST_STRINGENCODING_ERROR(UTF8<>, UTF16<>, unsigned char, ARRAY('[', '\"', 0xC0u, 0xAFu, '\"', ']', '\0')); - TEST_STRINGENCODING_ERROR(UTF8<>, UTF16<>, unsigned char, ARRAY('[', '\"', 0xE0u, 0x80u, 0xAFu, '\"', ']', '\0')); - TEST_STRINGENCODING_ERROR(UTF8<>, UTF16<>, unsigned char, ARRAY('[', '\"', 0xF0u, 0x80u, 0x80u, 0xAFu, '\"', ']', '\0')); - - // 4.2 Maximum overlong sequences - TEST_STRINGENCODING_ERROR(UTF8<>, UTF16<>, unsigned char, ARRAY('[', '\"', 0xC1u, 0xBFu, '\"', ']', '\0')); - TEST_STRINGENCODING_ERROR(UTF8<>, UTF16<>, unsigned char, ARRAY('[', '\"', 0xE0u, 0x9Fu, 0xBFu, '\"', ']', '\0')); - TEST_STRINGENCODING_ERROR(UTF8<>, UTF16<>, unsigned char, ARRAY('[', '\"', 0xF0u, 0x8Fu, 0xBFu, 0xBFu, '\"', ']', '\0')); - - // 4.3 Overlong representation of the NUL character - TEST_STRINGENCODING_ERROR(UTF8<>, UTF16<>, unsigned char, ARRAY('[', '\"', 0xC0u, 0x80u, '\"', ']', '\0')); - TEST_STRINGENCODING_ERROR(UTF8<>, UTF16<>, unsigned char, ARRAY('[', '\"', 0xE0u, 0x80u, 0x80u, '\"', ']', '\0')); - TEST_STRINGENCODING_ERROR(UTF8<>, UTF16<>, unsigned char, ARRAY('[', '\"', 0xF0u, 0x80u, 0x80u, 0x80u, '\"', ']', '\0')); - - // 5 Illegal code positions - - // 5.1 Single UTF-16 surrogates - TEST_STRINGENCODING_ERROR(UTF8<>, UTF16<>, unsigned char, ARRAY('[', '\"', 0xEDu, 0xA0u, 0x80u, '\"', ']', '\0')); - TEST_STRINGENCODING_ERROR(UTF8<>, UTF16<>, unsigned char, ARRAY('[', '\"', 0xEDu, 0xADu, 0xBFu, '\"', ']', '\0')); - TEST_STRINGENCODING_ERROR(UTF8<>, UTF16<>, unsigned char, ARRAY('[', '\"', 0xEDu, 0xAEu, 0x80u, '\"', ']', '\0')); - TEST_STRINGENCODING_ERROR(UTF8<>, UTF16<>, unsigned char, ARRAY('[', '\"', 0xEDu, 0xAFu, 0xBFu, '\"', ']', '\0')); - TEST_STRINGENCODING_ERROR(UTF8<>, UTF16<>, unsigned char, ARRAY('[', '\"', 0xEDu, 0xB0u, 0x80u, '\"', ']', '\0')); - TEST_STRINGENCODING_ERROR(UTF8<>, UTF16<>, unsigned char, ARRAY('[', '\"', 0xEDu, 0xBEu, 0x80u, '\"', ']', '\0')); - TEST_STRINGENCODING_ERROR(UTF8<>, UTF16<>, unsigned char, ARRAY('[', '\"', 0xEDu, 0xBFu, 0xBFu, '\"', ']', '\0')); - - // Malform UTF-16 sequences - TEST_STRINGENCODING_ERROR(UTF16<>, UTF8<>, wchar_t, ARRAY('[', '\"', 0xDC00, 0xDC00, '\"', ']', '\0')); - TEST_STRINGENCODING_ERROR(UTF16<>, UTF8<>, wchar_t, ARRAY('[', '\"', 0xD800, 0xD800, '\"', ']', '\0')); - - // Malform UTF-32 sequence - TEST_STRINGENCODING_ERROR(UTF32<>, UTF8<>, unsigned, ARRAY('[', '\"', 0x110000, '\"', ']', '\0')); - - // Malform ASCII sequence - TEST_STRINGENCODING_ERROR(ASCII<>, UTF8<>, char, ARRAY('[', '\"', char(0x80u), '\"', ']', '\0')); - TEST_STRINGENCODING_ERROR(ASCII<>, UTF8<>, char, ARRAY('[', '\"', char(0x01u), '\"', ']', '\0')); - TEST_STRINGENCODING_ERROR(ASCII<>, UTF8<>, char, ARRAY('[', '\"', char(0x1Cu), '\"', ']', '\0')); - -#undef ARRAY -#undef TEST_STRINGARRAY_ERROR -} - -template <unsigned count> -struct ParseArrayHandler : BaseReaderHandler<UTF8<>, ParseArrayHandler<count> > { - ParseArrayHandler() : step_(0) {} - - bool Default() { ADD_FAILURE(); return false; } - bool Uint(unsigned i) { EXPECT_EQ(step_, i); step_++; return true; } - bool StartArray() { EXPECT_EQ(0u, step_); step_++; return true; } - bool EndArray(SizeType) { step_++; return true; } - - unsigned step_; -}; - -TEST(Reader, ParseEmptyArray) { - char *json = StrDup("[ ] "); - InsituStringStream s(json); - ParseArrayHandler<0> h; - Reader reader; - reader.Parse(s, h); - EXPECT_EQ(2u, h.step_); - free(json); -} - -TEST(Reader, ParseArray) { - char *json = StrDup("[1, 2, 3, 4]"); - InsituStringStream s(json); - ParseArrayHandler<4> h; - Reader reader; - reader.Parse(s, h); - EXPECT_EQ(6u, h.step_); - free(json); -} - -TEST(Reader, ParseArray_Error) { -#define TEST_ARRAY_ERROR(errorCode, str, errorOffset) \ - { \ - unsigned streamPos = errorOffset; \ - char buffer[1001]; \ - strncpy(buffer, str, 1000); \ - InsituStringStream s(buffer); \ - BaseReaderHandler<> h; \ - GenericReader<UTF8<>, UTF8<>, CrtAllocator> reader; \ - EXPECT_FALSE(reader.Parse(s, h)); \ - EXPECT_EQ(errorCode, reader.GetParseErrorCode());\ - EXPECT_EQ(errorOffset, reader.GetErrorOffset());\ - EXPECT_EQ(streamPos, s.Tell());\ - } - - // Missing a comma or ']' after an array element. - TEST_ARRAY_ERROR(kParseErrorArrayMissCommaOrSquareBracket, "[1", 2u); - TEST_ARRAY_ERROR(kParseErrorArrayMissCommaOrSquareBracket, "[1}", 2u); - TEST_ARRAY_ERROR(kParseErrorArrayMissCommaOrSquareBracket, "[1 2]", 3u); - - // Array cannot have a trailing comma (without kParseTrailingCommasFlag); - // a value must follow a comma - TEST_ARRAY_ERROR(kParseErrorValueInvalid, "[1,]", 3u); - -#undef TEST_ARRAY_ERROR -} - -struct ParseObjectHandler : BaseReaderHandler<UTF8<>, ParseObjectHandler> { - ParseObjectHandler() : step_(0) {} - - bool Default() { ADD_FAILURE(); return false; } - bool Null() { EXPECT_EQ(8u, step_); step_++; return true; } - bool Bool(bool b) { - switch(step_) { - case 4: EXPECT_TRUE(b); step_++; return true; - case 6: EXPECT_FALSE(b); step_++; return true; - default: ADD_FAILURE(); return false; - } - } - bool Int(int i) { - switch(step_) { - case 10: EXPECT_EQ(123, i); step_++; return true; - case 15: EXPECT_EQ(1, i); step_++; return true; - case 16: EXPECT_EQ(2, i); step_++; return true; - case 17: EXPECT_EQ(3, i); step_++; return true; - default: ADD_FAILURE(); return false; - } - } - bool Uint(unsigned i) { return Int(static_cast<int>(i)); } - bool Double(double d) { EXPECT_EQ(12u, step_); EXPECT_DOUBLE_EQ(3.1416, d); step_++; return true; } - bool String(const char* str, size_t, bool) { - switch(step_) { - case 1: EXPECT_STREQ("hello", str); step_++; return true; - case 2: EXPECT_STREQ("world", str); step_++; return true; - case 3: EXPECT_STREQ("t", str); step_++; return true; - case 5: EXPECT_STREQ("f", str); step_++; return true; - case 7: EXPECT_STREQ("n", str); step_++; return true; - case 9: EXPECT_STREQ("i", str); step_++; return true; - case 11: EXPECT_STREQ("pi", str); step_++; return true; - case 13: EXPECT_STREQ("a", str); step_++; return true; - default: ADD_FAILURE(); return false; - } - } - bool StartObject() { EXPECT_EQ(0u, step_); step_++; return true; } - bool EndObject(SizeType memberCount) { EXPECT_EQ(19u, step_); EXPECT_EQ(7u, memberCount); step_++; return true; } - bool StartArray() { EXPECT_EQ(14u, step_); step_++; return true; } - bool EndArray(SizeType elementCount) { EXPECT_EQ(18u, step_); EXPECT_EQ(3u, elementCount); step_++; return true; } - - unsigned step_; -}; - -TEST(Reader, ParseObject) { - const char* json = "{ \"hello\" : \"world\", \"t\" : true , \"f\" : false, \"n\": null, \"i\":123, \"pi\": 3.1416, \"a\":[1, 2, 3] } "; - - // Insitu - { - char* json2 = StrDup(json); - InsituStringStream s(json2); - ParseObjectHandler h; - Reader reader; - reader.Parse<kParseInsituFlag>(s, h); - EXPECT_EQ(20u, h.step_); - free(json2); - } - - // Normal - { - StringStream s(json); - ParseObjectHandler h; - Reader reader; - reader.Parse(s, h); - EXPECT_EQ(20u, h.step_); - } -} - -struct ParseEmptyObjectHandler : BaseReaderHandler<UTF8<>, ParseEmptyObjectHandler> { - ParseEmptyObjectHandler() : step_(0) {} - - bool Default() { ADD_FAILURE(); return false; } - bool StartObject() { EXPECT_EQ(0u, step_); step_++; return true; } - bool EndObject(SizeType) { EXPECT_EQ(1u, step_); step_++; return true; } - - unsigned step_; -}; - -TEST(Reader, Parse_EmptyObject) { - StringStream s("{ } "); - ParseEmptyObjectHandler h; - Reader reader; - reader.Parse(s, h); - EXPECT_EQ(2u, h.step_); -} - -struct ParseMultipleRootHandler : BaseReaderHandler<UTF8<>, ParseMultipleRootHandler> { - ParseMultipleRootHandler() : step_(0) {} - - bool Default() { ADD_FAILURE(); return false; } - bool StartObject() { EXPECT_EQ(0u, step_); step_++; return true; } - bool EndObject(SizeType) { EXPECT_EQ(1u, step_); step_++; return true; } - bool StartArray() { EXPECT_EQ(2u, step_); step_++; return true; } - bool EndArray(SizeType) { EXPECT_EQ(3u, step_); step_++; return true; } - - unsigned step_; -}; - -template <unsigned parseFlags> -void TestMultipleRoot() { - StringStream s("{}[] a"); - ParseMultipleRootHandler h; - Reader reader; - EXPECT_TRUE(reader.Parse<parseFlags>(s, h)); - EXPECT_EQ(2u, h.step_); - EXPECT_TRUE(reader.Parse<parseFlags>(s, h)); - EXPECT_EQ(4u, h.step_); - EXPECT_EQ(' ', s.Take()); - EXPECT_EQ('a', s.Take()); -} - -TEST(Reader, Parse_MultipleRoot) { - TestMultipleRoot<kParseStopWhenDoneFlag>(); -} - -TEST(Reader, ParseIterative_MultipleRoot) { - TestMultipleRoot<kParseIterativeFlag | kParseStopWhenDoneFlag>(); -} - -template <unsigned parseFlags> -void TestInsituMultipleRoot() { - char* buffer = strdup("{}[] a"); - InsituStringStream s(buffer); - ParseMultipleRootHandler h; - Reader reader; - EXPECT_TRUE(reader.Parse<kParseInsituFlag | parseFlags>(s, h)); - EXPECT_EQ(2u, h.step_); - EXPECT_TRUE(reader.Parse<kParseInsituFlag | parseFlags>(s, h)); - EXPECT_EQ(4u, h.step_); - EXPECT_EQ(' ', s.Take()); - EXPECT_EQ('a', s.Take()); - free(buffer); -} - -TEST(Reader, ParseInsitu_MultipleRoot) { - TestInsituMultipleRoot<kParseStopWhenDoneFlag>(); -} - -TEST(Reader, ParseInsituIterative_MultipleRoot) { - TestInsituMultipleRoot<kParseIterativeFlag | kParseStopWhenDoneFlag>(); -} - -#define TEST_ERROR(errorCode, str, errorOffset) \ - { \ - unsigned streamPos = errorOffset; \ - char buffer[1001]; \ - strncpy(buffer, str, 1000); \ - InsituStringStream s(buffer); \ - BaseReaderHandler<> h; \ - Reader reader; \ - EXPECT_FALSE(reader.Parse(s, h)); \ - EXPECT_EQ(errorCode, reader.GetParseErrorCode());\ - EXPECT_EQ(errorOffset, reader.GetErrorOffset());\ - EXPECT_EQ(streamPos, s.Tell());\ - } - -TEST(Reader, ParseDocument_Error) { - // The document is empty. - TEST_ERROR(kParseErrorDocumentEmpty, "", 0u); - TEST_ERROR(kParseErrorDocumentEmpty, " ", 1u); - TEST_ERROR(kParseErrorDocumentEmpty, " \n", 2u); - - // The document root must not follow by other values. - TEST_ERROR(kParseErrorDocumentRootNotSingular, "[] 0", 3u); - TEST_ERROR(kParseErrorDocumentRootNotSingular, "{} 0", 3u); - TEST_ERROR(kParseErrorDocumentRootNotSingular, "null []", 5u); - TEST_ERROR(kParseErrorDocumentRootNotSingular, "0 {}", 2u); -} - -TEST(Reader, ParseValue_Error) { - // Invalid value. - TEST_ERROR(kParseErrorValueInvalid, "nulL", 3u); - TEST_ERROR(kParseErrorValueInvalid, "truE", 3u); - TEST_ERROR(kParseErrorValueInvalid, "falsE", 4u); - TEST_ERROR(kParseErrorValueInvalid, "a]", 0u); - TEST_ERROR(kParseErrorValueInvalid, ".1", 0u); -} - -TEST(Reader, ParseObject_Error) { - // Missing a name for object member. - TEST_ERROR(kParseErrorObjectMissName, "{1}", 1u); - TEST_ERROR(kParseErrorObjectMissName, "{:1}", 1u); - TEST_ERROR(kParseErrorObjectMissName, "{null:1}", 1u); - TEST_ERROR(kParseErrorObjectMissName, "{true:1}", 1u); - TEST_ERROR(kParseErrorObjectMissName, "{false:1}", 1u); - TEST_ERROR(kParseErrorObjectMissName, "{1:1}", 1u); - TEST_ERROR(kParseErrorObjectMissName, "{[]:1}", 1u); - TEST_ERROR(kParseErrorObjectMissName, "{{}:1}", 1u); - TEST_ERROR(kParseErrorObjectMissName, "{xyz:1}", 1u); - - // Missing a colon after a name of object member. - TEST_ERROR(kParseErrorObjectMissColon, "{\"a\" 1}", 5u); - TEST_ERROR(kParseErrorObjectMissColon, "{\"a\",1}", 4u); - - // Must be a comma or '}' after an object member - TEST_ERROR(kParseErrorObjectMissCommaOrCurlyBracket, "{\"a\":1]", 6u); - - // Object cannot have a trailing comma (without kParseTrailingCommasFlag); - // an object member name must follow a comma - TEST_ERROR(kParseErrorObjectMissName, "{\"a\":1,}", 7u); - - // This tests that MemoryStream is checking the length in Peek(). - { - MemoryStream ms("{\"a\"", 1); - BaseReaderHandler<> h; - Reader reader; - EXPECT_FALSE(reader.Parse<kParseStopWhenDoneFlag>(ms, h)); - EXPECT_EQ(kParseErrorObjectMissName, reader.GetParseErrorCode()); - } -} - -#undef TEST_ERROR - -TEST(Reader, SkipWhitespace) { - StringStream ss(" A \t\tB\n \n\nC\r\r \rD \t\n\r E"); - const char* expected = "ABCDE"; - for (size_t i = 0; i < 5; i++) { - SkipWhitespace(ss); - EXPECT_EQ(expected[i], ss.Take()); - } -} - -// Test implementing a stream without copy stream optimization. -// Clone from GenericStringStream except that copy constructor is disabled. -template <typename Encoding> -class CustomStringStream { -public: - typedef typename Encoding::Ch Ch; - - CustomStringStream(const Ch *src) : src_(src), head_(src) {} - - Ch Peek() const { return *src_; } - Ch Take() { return *src_++; } - size_t Tell() const { return static_cast<size_t>(src_ - head_); } - - Ch* PutBegin() { RAPIDJSON_ASSERT(false); return 0; } - void Put(Ch) { RAPIDJSON_ASSERT(false); } - void Flush() { RAPIDJSON_ASSERT(false); } - size_t PutEnd(Ch*) { RAPIDJSON_ASSERT(false); return 0; } - -private: - // Prohibit copy constructor & assignment operator. - CustomStringStream(const CustomStringStream&); - CustomStringStream& operator=(const CustomStringStream&); - - const Ch* src_; //!< Current read position. - const Ch* head_; //!< Original head of the string. -}; - -// If the following code is compiled, it should generate compilation error as predicted. -// Because CustomStringStream<> is not copyable via making copy constructor private. -#if 0 -namespace rapidjson { - -template <typename Encoding> -struct StreamTraits<CustomStringStream<Encoding> > { - enum { copyOptimization = 1 }; -}; - -} // namespace rapidjson -#endif - -TEST(Reader, CustomStringStream) { - const char* json = "{ \"hello\" : \"world\", \"t\" : true , \"f\" : false, \"n\": null, \"i\":123, \"pi\": 3.1416, \"a\":[1, 2, 3] } "; - CustomStringStream<UTF8<char> > s(json); - ParseObjectHandler h; - Reader reader; - reader.Parse(s, h); - EXPECT_EQ(20u, h.step_); -} - -#include <sstream> - -class IStreamWrapper { -public: - typedef char Ch; - - IStreamWrapper(std::istream& is) : is_(is) {} - - Ch Peek() const { - int c = is_.peek(); - return c == std::char_traits<char>::eof() ? '\0' : static_cast<Ch>(c); - } - - Ch Take() { - int c = is_.get(); - return c == std::char_traits<char>::eof() ? '\0' : static_cast<Ch>(c); - } - - size_t Tell() const { return static_cast<size_t>(is_.tellg()); } - - Ch* PutBegin() { assert(false); return 0; } - void Put(Ch) { assert(false); } - void Flush() { assert(false); } - size_t PutEnd(Ch*) { assert(false); return 0; } - -private: - IStreamWrapper(const IStreamWrapper&); - IStreamWrapper& operator=(const IStreamWrapper&); - - std::istream& is_; -}; - -TEST(Reader, Parse_IStreamWrapper_StringStream) { - const char* json = "[1,2,3,4]"; - - std::stringstream ss(json); - IStreamWrapper is(ss); - - Reader reader; - ParseArrayHandler<4> h; - reader.Parse(is, h); - EXPECT_FALSE(reader.HasParseError()); -} - -// Test iterative parsing. - -#define TESTERRORHANDLING(text, errorCode, offset)\ -{\ - unsigned streamPos = offset; \ - StringStream json(text); \ - BaseReaderHandler<> handler; \ - Reader reader; \ - reader.Parse<kParseIterativeFlag>(json, handler); \ - EXPECT_TRUE(reader.HasParseError()); \ - EXPECT_EQ(errorCode, reader.GetParseErrorCode()); \ - EXPECT_EQ(offset, reader.GetErrorOffset()); \ - EXPECT_EQ(streamPos, json.Tell()); \ -} - -TEST(Reader, IterativeParsing_ErrorHandling) { - TESTERRORHANDLING("{\"a\": a}", kParseErrorValueInvalid, 6u); - - TESTERRORHANDLING("", kParseErrorDocumentEmpty, 0u); - TESTERRORHANDLING("{}{}", kParseErrorDocumentRootNotSingular, 2u); - - TESTERRORHANDLING("{1}", kParseErrorObjectMissName, 1u); - TESTERRORHANDLING("{\"a\", 1}", kParseErrorObjectMissColon, 4u); - TESTERRORHANDLING("{\"a\"}", kParseErrorObjectMissColon, 4u); - TESTERRORHANDLING("{\"a\": 1", kParseErrorObjectMissCommaOrCurlyBracket, 7u); - TESTERRORHANDLING("[1 2 3]", kParseErrorArrayMissCommaOrSquareBracket, 3u); - TESTERRORHANDLING("{\"a: 1", kParseErrorStringMissQuotationMark, 6u); - TESTERRORHANDLING("{\"a\":}", kParseErrorValueInvalid, 5u); - TESTERRORHANDLING("{\"a\":]", kParseErrorValueInvalid, 5u); - TESTERRORHANDLING("[1,2,}", kParseErrorValueInvalid, 5u); - TESTERRORHANDLING("[}]", kParseErrorValueInvalid, 1u); - TESTERRORHANDLING("[,]", kParseErrorValueInvalid, 1u); - TESTERRORHANDLING("[1,,]", kParseErrorValueInvalid, 3u); - - // Trailing commas are not allowed without kParseTrailingCommasFlag - TESTERRORHANDLING("{\"a\": 1,}", kParseErrorObjectMissName, 8u); - TESTERRORHANDLING("[1,2,3,]", kParseErrorValueInvalid, 7u); - - // Any JSON value can be a valid root element in RFC7159. - TESTERRORHANDLING("\"ab", kParseErrorStringMissQuotationMark, 3u); - TESTERRORHANDLING("truE", kParseErrorValueInvalid, 3u); - TESTERRORHANDLING("False", kParseErrorValueInvalid, 0u); - TESTERRORHANDLING("true, false", kParseErrorDocumentRootNotSingular, 4u); - TESTERRORHANDLING("false, false", kParseErrorDocumentRootNotSingular, 5u); - TESTERRORHANDLING("nulL", kParseErrorValueInvalid, 3u); - TESTERRORHANDLING("null , null", kParseErrorDocumentRootNotSingular, 5u); - TESTERRORHANDLING("1a", kParseErrorDocumentRootNotSingular, 1u); -} - -template<typename Encoding = UTF8<> > -struct IterativeParsingReaderHandler { - typedef typename Encoding::Ch Ch; - - const static uint32_t LOG_NULL = 0x10000000; - const static uint32_t LOG_BOOL = 0x20000000; - const static uint32_t LOG_INT = 0x30000000; - const static uint32_t LOG_UINT = 0x40000000; - const static uint32_t LOG_INT64 = 0x50000000; - const static uint32_t LOG_UINT64 = 0x60000000; - const static uint32_t LOG_DOUBLE = 0x70000000; - const static uint32_t LOG_STRING = 0x80000000; - const static uint32_t LOG_STARTOBJECT = 0x90000000; - const static uint32_t LOG_KEY = 0xA0000000; - const static uint32_t LOG_ENDOBJECT = 0xB0000000; - const static uint32_t LOG_STARTARRAY = 0xC0000000; - const static uint32_t LOG_ENDARRAY = 0xD0000000; - - const static size_t LogCapacity = 256; - uint32_t Logs[LogCapacity]; - size_t LogCount; - - IterativeParsingReaderHandler() : LogCount(0) { - } - - bool Null() { RAPIDJSON_ASSERT(LogCount < LogCapacity); Logs[LogCount++] = LOG_NULL; return true; } - - bool Bool(bool) { RAPIDJSON_ASSERT(LogCount < LogCapacity); Logs[LogCount++] = LOG_BOOL; return true; } - - bool Int(int) { RAPIDJSON_ASSERT(LogCount < LogCapacity); Logs[LogCount++] = LOG_INT; return true; } - - bool Uint(unsigned) { RAPIDJSON_ASSERT(LogCount < LogCapacity); Logs[LogCount++] = LOG_INT; return true; } - - bool Int64(int64_t) { RAPIDJSON_ASSERT(LogCount < LogCapacity); Logs[LogCount++] = LOG_INT64; return true; } - - bool Uint64(uint64_t) { RAPIDJSON_ASSERT(LogCount < LogCapacity); Logs[LogCount++] = LOG_UINT64; return true; } - - bool Double(double) { RAPIDJSON_ASSERT(LogCount < LogCapacity); Logs[LogCount++] = LOG_DOUBLE; return true; } - - bool RawNumber(const Ch*, SizeType, bool) { RAPIDJSON_ASSERT(LogCount < LogCapacity); Logs[LogCount++] = LOG_STRING; return true; } - - bool String(const Ch*, SizeType, bool) { RAPIDJSON_ASSERT(LogCount < LogCapacity); Logs[LogCount++] = LOG_STRING; return true; } - - bool StartObject() { RAPIDJSON_ASSERT(LogCount < LogCapacity); Logs[LogCount++] = LOG_STARTOBJECT; return true; } - - bool Key (const Ch*, SizeType, bool) { RAPIDJSON_ASSERT(LogCount < LogCapacity); Logs[LogCount++] = LOG_KEY; return true; } - - bool EndObject(SizeType c) { - RAPIDJSON_ASSERT(LogCount < LogCapacity); - RAPIDJSON_ASSERT((static_cast<uint32_t>(c) & 0xF0000000) == 0); - Logs[LogCount++] = LOG_ENDOBJECT | static_cast<uint32_t>(c); - return true; - } - - bool StartArray() { RAPIDJSON_ASSERT(LogCount < LogCapacity); Logs[LogCount++] = LOG_STARTARRAY; return true; } - - bool EndArray(SizeType c) { - RAPIDJSON_ASSERT(LogCount < LogCapacity); - RAPIDJSON_ASSERT((static_cast<uint32_t>(c) & 0xF0000000) == 0); - Logs[LogCount++] = LOG_ENDARRAY | static_cast<uint32_t>(c); - return true; - } -}; - -TEST(Reader, IterativeParsing_General) { - { - StringStream is("[1, {\"k\": [1, 2]}, null, false, true, \"string\", 1.2]"); - Reader reader; - IterativeParsingReaderHandler<> handler; - - ParseResult r = reader.Parse<kParseIterativeFlag>(is, handler); - - EXPECT_FALSE(r.IsError()); - EXPECT_FALSE(reader.HasParseError()); - - uint32_t e[] = { - handler.LOG_STARTARRAY, - handler.LOG_INT, - handler.LOG_STARTOBJECT, - handler.LOG_KEY, - handler.LOG_STARTARRAY, - handler.LOG_INT, - handler.LOG_INT, - handler.LOG_ENDARRAY | 2, - handler.LOG_ENDOBJECT | 1, - handler.LOG_NULL, - handler.LOG_BOOL, - handler.LOG_BOOL, - handler.LOG_STRING, - handler.LOG_DOUBLE, - handler.LOG_ENDARRAY | 7 - }; - - EXPECT_EQ(sizeof(e) / sizeof(int), handler.LogCount); - - for (size_t i = 0; i < handler.LogCount; ++i) { - EXPECT_EQ(e[i], handler.Logs[i]) << "i = " << i; - } - } -} - -TEST(Reader, IterativeParsing_Count) { - { - StringStream is("[{}, {\"k\": 1}, [1], []]"); - Reader reader; - IterativeParsingReaderHandler<> handler; - - ParseResult r = reader.Parse<kParseIterativeFlag>(is, handler); - - EXPECT_FALSE(r.IsError()); - EXPECT_FALSE(reader.HasParseError()); - - uint32_t e[] = { - handler.LOG_STARTARRAY, - handler.LOG_STARTOBJECT, - handler.LOG_ENDOBJECT | 0, - handler.LOG_STARTOBJECT, - handler.LOG_KEY, - handler.LOG_INT, - handler.LOG_ENDOBJECT | 1, - handler.LOG_STARTARRAY, - handler.LOG_INT, - handler.LOG_ENDARRAY | 1, - handler.LOG_STARTARRAY, - handler.LOG_ENDARRAY | 0, - handler.LOG_ENDARRAY | 4 - }; - - EXPECT_EQ(sizeof(e) / sizeof(int), handler.LogCount); - - for (size_t i = 0; i < handler.LogCount; ++i) { - EXPECT_EQ(e[i], handler.Logs[i]) << "i = " << i; - } - } -} - -TEST(Reader, IterativePullParsing_General) { - { - IterativeParsingReaderHandler<> handler; - uint32_t e[] = { - handler.LOG_STARTARRAY, - handler.LOG_INT, - handler.LOG_STARTOBJECT, - handler.LOG_KEY, - handler.LOG_STARTARRAY, - handler.LOG_INT, - handler.LOG_INT, - handler.LOG_ENDARRAY | 2, - handler.LOG_ENDOBJECT | 1, - handler.LOG_NULL, - handler.LOG_BOOL, - handler.LOG_BOOL, - handler.LOG_STRING, - handler.LOG_DOUBLE, - handler.LOG_ENDARRAY | 7 - }; - - StringStream is("[1, {\"k\": [1, 2]}, null, false, true, \"string\", 1.2]"); - Reader reader; - - reader.IterativeParseInit(); - while (!reader.IterativeParseComplete()) { - size_t oldLogCount = handler.LogCount; - EXPECT_TRUE(oldLogCount < sizeof(e) / sizeof(int)) << "overrun"; - - EXPECT_TRUE(reader.IterativeParseNext<kParseDefaultFlags>(is, handler)) << "parse fail"; - EXPECT_EQ(handler.LogCount, oldLogCount + 1) << "handler should be invoked exactly once each time"; - EXPECT_EQ(e[oldLogCount], handler.Logs[oldLogCount]) << "wrong event returned"; - } - - EXPECT_FALSE(reader.HasParseError()); - EXPECT_EQ(sizeof(e) / sizeof(int), handler.LogCount) << "handler invoked wrong number of times"; - - // The handler should not be invoked when the JSON has been fully read, but it should not fail - size_t oldLogCount = handler.LogCount; - EXPECT_TRUE(reader.IterativeParseNext<kParseDefaultFlags>(is, handler)) << "parse-next past complete is allowed"; - EXPECT_EQ(handler.LogCount, oldLogCount) << "parse-next past complete should not invoke handler"; - EXPECT_FALSE(reader.HasParseError()) << "parse-next past complete should not generate parse error"; - } -} - -// Test iterative parsing on kParseErrorTermination. -struct HandlerTerminateAtStartObject : public IterativeParsingReaderHandler<> { - bool StartObject() { return false; } -}; - -struct HandlerTerminateAtStartArray : public IterativeParsingReaderHandler<> { - bool StartArray() { return false; } -}; - -struct HandlerTerminateAtEndObject : public IterativeParsingReaderHandler<> { - bool EndObject(SizeType) { return false; } -}; - -struct HandlerTerminateAtEndArray : public IterativeParsingReaderHandler<> { - bool EndArray(SizeType) { return false; } -}; - -TEST(Reader, IterativeParsing_ShortCircuit) { - { - HandlerTerminateAtStartObject handler; - Reader reader; - StringStream is("[1, {}]"); - - ParseResult r = reader.Parse<kParseIterativeFlag>(is, handler); - - EXPECT_TRUE(reader.HasParseError()); - EXPECT_EQ(kParseErrorTermination, r.Code()); - EXPECT_EQ(4u, r.Offset()); - } - - { - HandlerTerminateAtStartArray handler; - Reader reader; - StringStream is("{\"a\": []}"); - - ParseResult r = reader.Parse<kParseIterativeFlag>(is, handler); - - EXPECT_TRUE(reader.HasParseError()); - EXPECT_EQ(kParseErrorTermination, r.Code()); - EXPECT_EQ(6u, r.Offset()); - } - - { - HandlerTerminateAtEndObject handler; - Reader reader; - StringStream is("[1, {}]"); - - ParseResult r = reader.Parse<kParseIterativeFlag>(is, handler); - - EXPECT_TRUE(reader.HasParseError()); - EXPECT_EQ(kParseErrorTermination, r.Code()); - EXPECT_EQ(5u, r.Offset()); - } - - { - HandlerTerminateAtEndArray handler; - Reader reader; - StringStream is("{\"a\": []}"); - - ParseResult r = reader.Parse<kParseIterativeFlag>(is, handler); - - EXPECT_TRUE(reader.HasParseError()); - EXPECT_EQ(kParseErrorTermination, r.Code()); - EXPECT_EQ(7u, r.Offset()); - } -} - -// For covering BaseReaderHandler default functions -TEST(Reader, BaseReaderHandler_Default) { - BaseReaderHandler<> h; - Reader reader; - StringStream is("[null, true, -1, 1, -1234567890123456789, 1234567890123456789, 3.14, \"s\", { \"a\" : 1 }]"); - EXPECT_TRUE(reader.Parse(is, h)); -} - -template <int e> -struct TerminateHandler { - bool Null() { return e != 0; } - bool Bool(bool) { return e != 1; } - bool Int(int) { return e != 2; } - bool Uint(unsigned) { return e != 3; } - bool Int64(int64_t) { return e != 4; } - bool Uint64(uint64_t) { return e != 5; } - bool Double(double) { return e != 6; } - bool RawNumber(const char*, SizeType, bool) { return e != 7; } - bool String(const char*, SizeType, bool) { return e != 8; } - bool StartObject() { return e != 9; } - bool Key(const char*, SizeType, bool) { return e != 10; } - bool EndObject(SizeType) { return e != 11; } - bool StartArray() { return e != 12; } - bool EndArray(SizeType) { return e != 13; } -}; - -#define TEST_TERMINATION(e, json)\ -{\ - Reader reader;\ - TerminateHandler<e> h;\ - StringStream is(json);\ - EXPECT_FALSE(reader.Parse(is, h));\ - EXPECT_EQ(kParseErrorTermination, reader.GetParseErrorCode());\ -} - -TEST(Reader, ParseTerminationByHandler) { - TEST_TERMINATION(0, "[null"); - TEST_TERMINATION(1, "[true"); - TEST_TERMINATION(1, "[false"); - TEST_TERMINATION(2, "[-1"); - TEST_TERMINATION(3, "[1"); - TEST_TERMINATION(4, "[-1234567890123456789"); - TEST_TERMINATION(5, "[1234567890123456789"); - TEST_TERMINATION(6, "[0.5]"); - // RawNumber() is never called - TEST_TERMINATION(8, "[\"a\""); - TEST_TERMINATION(9, "[{"); - TEST_TERMINATION(10, "[{\"a\""); - TEST_TERMINATION(11, "[{}"); - TEST_TERMINATION(11, "[{\"a\":1}"); // non-empty object - TEST_TERMINATION(12, "{\"a\":["); - TEST_TERMINATION(13, "{\"a\":[]"); - TEST_TERMINATION(13, "{\"a\":[1]"); // non-empty array -} - -TEST(Reader, ParseComments) { - const char* json = - "// Here is a one-line comment.\n" - "{// And here's another one\n" - " /*And here's an in-line one.*/\"hello\" : \"world\"," - " \"t\" :/* And one with '*' symbol*/true ," - "/* A multiline comment\n" - " goes here*/" - " \"f\" : false, \"n\": null, \"i\":123, \"pi\": 3.1416, \"a\":[1, 2, 3]" - "}/*And the last one to be sure */"; - - StringStream s(json); - ParseObjectHandler h; - Reader reader; - EXPECT_TRUE(reader.Parse<kParseCommentsFlag>(s, h)); - EXPECT_EQ(20u, h.step_); -} - -TEST(Reader, ParseEmptyInlineComment) { - const char* json = "{/**/\"hello\" : \"world\", \"t\" : true, \"f\" : false, \"n\": null, \"i\":123, \"pi\": 3.1416, \"a\":[1, 2, 3] }"; - - StringStream s(json); - ParseObjectHandler h; - Reader reader; - EXPECT_TRUE(reader.Parse<kParseCommentsFlag>(s, h)); - EXPECT_EQ(20u, h.step_); -} - -TEST(Reader, ParseEmptyOnelineComment) { - const char* json = "{//\n\"hello\" : \"world\", \"t\" : true, \"f\" : false, \"n\": null, \"i\":123, \"pi\": 3.1416, \"a\":[1, 2, 3] }"; - - StringStream s(json); - ParseObjectHandler h; - Reader reader; - EXPECT_TRUE(reader.Parse<kParseCommentsFlag>(s, h)); - EXPECT_EQ(20u, h.step_); -} - -TEST(Reader, ParseMultipleCommentsInARow) { - const char* json = - "{/* first comment *//* second */\n" - "/* third */ /*fourth*/// last one\n" - "\"hello\" : \"world\", \"t\" : true, \"f\" : false, \"n\": null, \"i\":123, \"pi\": 3.1416, \"a\":[1, 2, 3] }"; - - StringStream s(json); - ParseObjectHandler h; - Reader reader; - EXPECT_TRUE(reader.Parse<kParseCommentsFlag>(s, h)); - EXPECT_EQ(20u, h.step_); -} - -TEST(Reader, InlineCommentsAreDisabledByDefault) { - { - const char* json = "{/* Inline comment. */\"hello\" : \"world\", \"t\" : true, \"f\" : false, \"n\": null, \"i\":123, \"pi\": 3.1416, \"a\":[1, 2, 3] }"; - - StringStream s(json); - ParseObjectHandler h; - Reader reader; - EXPECT_FALSE(reader.Parse<kParseDefaultFlags>(s, h)); - } - - { - const char* json = - "{\"hello\" : /* Multiline comment starts here\n" - " continues here\n" - " and ends here */\"world\", \"t\" :true , \"f\" : false, \"n\": null, \"i\":123, \"pi\": 3.1416, \"a\":[1, 2, 3] }"; - - StringStream s(json); - ParseObjectHandler h; - Reader reader; - EXPECT_FALSE(reader.Parse<kParseDefaultFlags>(s, h)); - } -} - -TEST(Reader, OnelineCommentsAreDisabledByDefault) { - const char* json = "{// One-line comment\n\"hello\" : \"world\", \"t\" : true , \"f\" : false, \"n\": null, \"i\":123, \"pi\": 3.1416, \"a\":[1, 2, 3] }"; - - StringStream s(json); - ParseObjectHandler h; - Reader reader; - EXPECT_FALSE(reader.Parse<kParseDefaultFlags>(s, h)); -} - -TEST(Reader, EofAfterOneLineComment) { - const char* json = "{\"hello\" : \"world\" // EOF is here -->\0 \n}"; - - StringStream s(json); - ParseObjectHandler h; - Reader reader; - EXPECT_FALSE(reader.Parse<kParseCommentsFlag>(s, h)); - EXPECT_EQ(kParseErrorObjectMissCommaOrCurlyBracket, reader.GetParseErrorCode()); -} - -TEST(Reader, IncompleteMultilineComment) { - const char* json = "{\"hello\" : \"world\" /* EOF is here -->\0 */}"; - - StringStream s(json); - ParseObjectHandler h; - Reader reader; - EXPECT_FALSE(reader.Parse<kParseCommentsFlag>(s, h)); - EXPECT_EQ(kParseErrorUnspecificSyntaxError, reader.GetParseErrorCode()); -} - -TEST(Reader, IncompleteMultilineComment2) { - const char* json = "{\"hello\" : \"world\" /* *\0 */}"; - - StringStream s(json); - ParseObjectHandler h; - Reader reader; - EXPECT_FALSE(reader.Parse<kParseCommentsFlag>(s, h)); - EXPECT_EQ(kParseErrorUnspecificSyntaxError, reader.GetParseErrorCode()); -} - -TEST(Reader, UnrecognizedComment) { - const char* json = "{\"hello\" : \"world\" /! }"; - - StringStream s(json); - ParseObjectHandler h; - Reader reader; - EXPECT_FALSE(reader.Parse<kParseCommentsFlag>(s, h)); - EXPECT_EQ(kParseErrorUnspecificSyntaxError, reader.GetParseErrorCode()); -} - -struct NumbersAsStringsHandler { - bool Null() { return true; } - bool Bool(bool) { return true; } - bool Int(int) { return true; } - bool Uint(unsigned) { return true; } - bool Int64(int64_t) { return true; } - bool Uint64(uint64_t) { return true; } - bool Double(double) { return true; } - // 'str' is not null-terminated - bool RawNumber(const char* str, SizeType length, bool) { - EXPECT_TRUE(str != 0); - EXPECT_TRUE(expected_len_ == length); - EXPECT_TRUE(strncmp(str, expected_, length) == 0); - return true; - } - bool String(const char*, SizeType, bool) { return true; } - bool StartObject() { return true; } - bool Key(const char*, SizeType, bool) { return true; } - bool EndObject(SizeType) { return true; } - bool StartArray() { return true; } - bool EndArray(SizeType) { return true; } - - NumbersAsStringsHandler(const char* expected) - : expected_(expected) - , expected_len_(strlen(expected)) {} - - const char* expected_; - size_t expected_len_; -}; - -TEST(Reader, NumbersAsStrings) { - { - const char* json = "{ \"pi\": 3.1416 } "; - StringStream s(json); - NumbersAsStringsHandler h("3.1416"); - Reader reader; - EXPECT_TRUE(reader.Parse<kParseNumbersAsStringsFlag>(s, h)); - } - { - char* json = StrDup("{ \"pi\": 3.1416 } "); - InsituStringStream s(json); - NumbersAsStringsHandler h("3.1416"); - Reader reader; - EXPECT_TRUE(reader.Parse<kParseInsituFlag|kParseNumbersAsStringsFlag>(s, h)); - free(json); - } - { - const char* json = "{ \"gigabyte\": 1.0e9 } "; - StringStream s(json); - NumbersAsStringsHandler h("1.0e9"); - Reader reader; - EXPECT_TRUE(reader.Parse<kParseNumbersAsStringsFlag>(s, h)); - } - { - char* json = StrDup("{ \"gigabyte\": 1.0e9 } "); - InsituStringStream s(json); - NumbersAsStringsHandler h("1.0e9"); - Reader reader; - EXPECT_TRUE(reader.Parse<kParseInsituFlag|kParseNumbersAsStringsFlag>(s, h)); - free(json); - } - { - const char* json = "{ \"pi\": 314.159e-2 } "; - StringStream s(json); - NumbersAsStringsHandler h("314.159e-2"); - Reader reader; - EXPECT_TRUE(reader.Parse<kParseNumbersAsStringsFlag>(s, h)); - } - { - char* json = StrDup("{ \"gigabyte\": 314.159e-2 } "); - InsituStringStream s(json); - NumbersAsStringsHandler h("314.159e-2"); - Reader reader; - EXPECT_TRUE(reader.Parse<kParseInsituFlag|kParseNumbersAsStringsFlag>(s, h)); - free(json); - } - { - const char* json = "{ \"negative\": -1.54321 } "; - StringStream s(json); - NumbersAsStringsHandler h("-1.54321"); - Reader reader; - EXPECT_TRUE(reader.Parse<kParseNumbersAsStringsFlag>(s, h)); - } - { - char* json = StrDup("{ \"negative\": -1.54321 } "); - InsituStringStream s(json); - NumbersAsStringsHandler h("-1.54321"); - Reader reader; - EXPECT_TRUE(reader.Parse<kParseInsituFlag|kParseNumbersAsStringsFlag>(s, h)); - free(json); - } - { - const char* json = "{ \"pi\": 314.159e-2 } "; - std::stringstream ss(json); - IStreamWrapper s(ss); - NumbersAsStringsHandler h("314.159e-2"); - Reader reader; - EXPECT_TRUE(reader.Parse<kParseNumbersAsStringsFlag>(s, h)); - } - { - char n1e319[321]; // '1' followed by 319 '0' - n1e319[0] = '1'; - for (int i = 1; i < 320; i++) - n1e319[i] = '0'; - n1e319[320] = '\0'; - StringStream s(n1e319); - NumbersAsStringsHandler h(n1e319); - Reader reader; - EXPECT_TRUE(reader.Parse<kParseNumbersAsStringsFlag>(s, h)); - } -} - -template <unsigned extraFlags> -void TestTrailingCommas() { - { - StringStream s("[1,2,3,]"); - ParseArrayHandler<3> h; - Reader reader; - EXPECT_TRUE(reader.Parse<extraFlags|kParseTrailingCommasFlag>(s, h)); - EXPECT_EQ(5u, h.step_); - } - { - const char* json = "{ \"hello\" : \"world\", \"t\" : true , \"f\" : false," - "\"n\": null, \"i\":123, \"pi\": 3.1416, \"a\":[1, 2, 3],}"; - StringStream s(json); - ParseObjectHandler h; - Reader reader; - EXPECT_TRUE(reader.Parse<extraFlags|kParseTrailingCommasFlag>(s, h)); - EXPECT_EQ(20u, h.step_); - } - { - // whitespace around trailing commas - const char* json = "{ \"hello\" : \"world\", \"t\" : true , \"f\" : false," - "\"n\": null, \"i\":123, \"pi\": 3.1416, \"a\":[1, 2, 3\n,\n]\n,\n} "; - StringStream s(json); - ParseObjectHandler h; - Reader reader; - EXPECT_TRUE(reader.Parse<extraFlags|kParseTrailingCommasFlag>(s, h)); - EXPECT_EQ(20u, h.step_); - } - { - // comments around trailing commas - const char* json = "{ \"hello\" : \"world\", \"t\" : true , \"f\" : false, \"n\": null," - "\"i\":123, \"pi\": 3.1416, \"a\":[1, 2, 3/*test*/,/*test*/]/*test*/,/*test*/}"; - StringStream s(json); - ParseObjectHandler h; - Reader reader; - EXPECT_TRUE(reader.Parse<extraFlags|kParseTrailingCommasFlag|kParseCommentsFlag>(s, h)); - EXPECT_EQ(20u, h.step_); - } -} - -TEST(Reader, TrailingCommas) { - TestTrailingCommas<kParseNoFlags>(); -} - -TEST(Reader, TrailingCommasIterative) { - TestTrailingCommas<kParseIterativeFlag>(); -} - -template <unsigned extraFlags> -void TestMultipleTrailingCommaErrors() { - // only a single trailing comma is allowed. - { - StringStream s("[1,2,3,,]"); - ParseArrayHandler<3> h; - Reader reader; - ParseResult r = reader.Parse<extraFlags|kParseTrailingCommasFlag>(s, h); - EXPECT_TRUE(reader.HasParseError()); - EXPECT_EQ(kParseErrorValueInvalid, r.Code()); - EXPECT_EQ(7u, r.Offset()); - } - { - const char* json = "{ \"hello\" : \"world\", \"t\" : true , \"f\" : false," - "\"n\": null, \"i\":123, \"pi\": 3.1416, \"a\":[1, 2, 3,],,}"; - StringStream s(json); - ParseObjectHandler h; - Reader reader; - ParseResult r = reader.Parse<extraFlags|kParseTrailingCommasFlag>(s, h); - EXPECT_TRUE(reader.HasParseError()); - EXPECT_EQ(kParseErrorObjectMissName, r.Code()); - EXPECT_EQ(95u, r.Offset()); - } -} - -TEST(Reader, MultipleTrailingCommaErrors) { - TestMultipleTrailingCommaErrors<kParseNoFlags>(); -} - -TEST(Reader, MultipleTrailingCommaErrorsIterative) { - TestMultipleTrailingCommaErrors<kParseIterativeFlag>(); -} - -template <unsigned extraFlags> -void TestEmptyExceptForCommaErrors() { - // not allowed even with trailing commas enabled; the - // trailing comma must follow a value. - { - StringStream s("[,]"); - ParseArrayHandler<3> h; - Reader reader; - ParseResult r = reader.Parse<extraFlags|kParseTrailingCommasFlag>(s, h); - EXPECT_TRUE(reader.HasParseError()); - EXPECT_EQ(kParseErrorValueInvalid, r.Code()); - EXPECT_EQ(1u, r.Offset()); - } - { - StringStream s("{,}"); - ParseObjectHandler h; - Reader reader; - ParseResult r = reader.Parse<extraFlags|kParseTrailingCommasFlag>(s, h); - EXPECT_TRUE(reader.HasParseError()); - EXPECT_EQ(kParseErrorObjectMissName, r.Code()); - EXPECT_EQ(1u, r.Offset()); - } -} - -TEST(Reader, EmptyExceptForCommaErrors) { - TestEmptyExceptForCommaErrors<kParseNoFlags>(); -} - -TEST(Reader, EmptyExceptForCommaErrorsIterative) { - TestEmptyExceptForCommaErrors<kParseIterativeFlag>(); -} - -template <unsigned extraFlags> -void TestTrailingCommaHandlerTermination() { - { - HandlerTerminateAtEndArray h; - Reader reader; - StringStream s("[1,2,3,]"); - ParseResult r = reader.Parse<extraFlags|kParseTrailingCommasFlag>(s, h); - EXPECT_TRUE(reader.HasParseError()); - EXPECT_EQ(kParseErrorTermination, r.Code()); - EXPECT_EQ(7u, r.Offset()); - } - { - HandlerTerminateAtEndObject h; - Reader reader; - StringStream s("{\"t\": true, \"f\": false,}"); - ParseResult r = reader.Parse<extraFlags|kParseTrailingCommasFlag>(s, h); - EXPECT_TRUE(reader.HasParseError()); - EXPECT_EQ(kParseErrorTermination, r.Code()); - EXPECT_EQ(23u, r.Offset()); - } -} - -TEST(Reader, TrailingCommaHandlerTermination) { - TestTrailingCommaHandlerTermination<kParseNoFlags>(); -} - -TEST(Reader, TrailingCommaHandlerTerminationIterative) { - TestTrailingCommaHandlerTermination<kParseIterativeFlag>(); -} - -TEST(Reader, ParseNanAndInfinity) { -#define TEST_NAN_INF(str, x) \ - { \ - { \ - StringStream s(str); \ - ParseDoubleHandler h; \ - Reader reader; \ - ASSERT_EQ(kParseErrorNone, reader.Parse<kParseNanAndInfFlag>(s, h).Code()); \ - EXPECT_EQ(1u, h.step_); \ - internal::Double e(x), a(h.actual_); \ - EXPECT_EQ(e.IsNan(), a.IsNan()); \ - EXPECT_EQ(e.IsInf(), a.IsInf()); \ - if (!e.IsNan()) \ - EXPECT_EQ(e.Sign(), a.Sign()); \ - } \ - { \ - const char* json = "{ \"naninfdouble\": " str " } "; \ - StringStream s(json); \ - NumbersAsStringsHandler h(str); \ - Reader reader; \ - EXPECT_TRUE(reader.Parse<kParseNumbersAsStringsFlag|kParseNanAndInfFlag>(s, h)); \ - } \ - { \ - char* json = StrDup("{ \"naninfdouble\": " str " } "); \ - InsituStringStream s(json); \ - NumbersAsStringsHandler h(str); \ - Reader reader; \ - EXPECT_TRUE(reader.Parse<kParseInsituFlag|kParseNumbersAsStringsFlag|kParseNanAndInfFlag>(s, h)); \ - free(json); \ - } \ - } -#define TEST_NAN_INF_ERROR(errorCode, str, errorOffset) \ - { \ - unsigned streamPos = errorOffset; \ - char buffer[1001]; \ - strncpy(buffer, str, 1000); \ - InsituStringStream s(buffer); \ - BaseReaderHandler<> h; \ - Reader reader; \ - EXPECT_FALSE(reader.Parse<kParseNanAndInfFlag>(s, h)); \ - EXPECT_EQ(errorCode, reader.GetParseErrorCode());\ - EXPECT_EQ(errorOffset, reader.GetErrorOffset());\ - EXPECT_EQ(streamPos, s.Tell());\ - } - - double nan = std::numeric_limits<double>::quiet_NaN(); - double inf = std::numeric_limits<double>::infinity(); - - TEST_NAN_INF("NaN", nan); - TEST_NAN_INF("-NaN", nan); - TEST_NAN_INF("Inf", inf); - TEST_NAN_INF("Infinity", inf); - TEST_NAN_INF("-Inf", -inf); - TEST_NAN_INF("-Infinity", -inf); - TEST_NAN_INF_ERROR(kParseErrorValueInvalid, "NInf", 1u); - TEST_NAN_INF_ERROR(kParseErrorValueInvalid, "NaInf", 2u); - TEST_NAN_INF_ERROR(kParseErrorValueInvalid, "INan", 1u); - TEST_NAN_INF_ERROR(kParseErrorValueInvalid, "InNan", 2u); - TEST_NAN_INF_ERROR(kParseErrorValueInvalid, "nan", 1u); - TEST_NAN_INF_ERROR(kParseErrorValueInvalid, "-nan", 1u); - TEST_NAN_INF_ERROR(kParseErrorValueInvalid, "NAN", 1u); - TEST_NAN_INF_ERROR(kParseErrorValueInvalid, "-Infinty", 6u); - -#undef TEST_NAN_INF_ERROR -#undef TEST_NAN_INF -} - -RAPIDJSON_DIAG_POP |