| /* |
| * 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)"); |
| } |
| |
| // GWP-ASan tests can run much slower, especially when combined with HWASan. |
| // Triple the deadline to avoid flakes (b/238585984). |
| extern "C" bool GetInitialArgs(const char*** args, size_t* num_args) { |
| static const char* initial_args[] = {"--deadline_threshold_ms=270000"}; |
| *args = initial_args; |
| *num_args = 1; |
| return true; |
| } |
| |
| // 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__) |