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Diffstat (limited to 'tests/gwp_asan_test.cpp')
-rw-r--r-- | tests/gwp_asan_test.cpp | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/tests/gwp_asan_test.cpp b/tests/gwp_asan_test.cpp new file mode 100644 index 000000000..b2c7780b1 --- /dev/null +++ b/tests/gwp_asan_test.cpp @@ -0,0 +1,61 @@ +/* + * Copyright (C) 2021 The Android Open Source Project + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <gtest/gtest.h> +#include <stdio.h> +#include <string> + +#if defined(__BIONIC__) + +#include "gwp_asan/options.h" +#include "platform/bionic/malloc.h" +#include "utils.h" + +void RunGwpAsanTest(const char* test_name) { + ExecTestHelper eh; + eh.SetEnv({"GWP_ASAN_SAMPLE_RATE=1", "GWP_ASAN_PROCESS_SAMPLING=1", "GWP_ASAN_MAX_ALLOCS=40000", + nullptr}); + std::string filter_arg = "--gtest_filter="; + filter_arg += test_name; + std::string exec(testing::internal::GetArgvs()[0]); + eh.SetArgs({exec.c_str(), "--gtest_also_run_disabled_tests", filter_arg.c_str(), nullptr}); + eh.Run([&]() { execve(exec.c_str(), eh.GetArgs(), eh.GetEnv()); }, + /* expected_exit_status */ 0, + // |expected_output_regex|, ensure at least one test ran: + R"(\[ PASSED \] [1-9]+0? test)"); +} + +// This file implements "torture testing" under GWP-ASan, where we sample every +// single allocation. The upper limit for the number of GWP-ASan allocations in +// the torture mode is is generally 40,000, so that svelte devices don't +// explode, as this uses ~163MiB RAM (4KiB per live allocation). +TEST(gwp_asan_integration, malloc_tests_under_torture) { + RunGwpAsanTest("malloc.*:-malloc.mallinfo*"); +} + +#endif // defined(__BIONIC__) |