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/*
* 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__)
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