1fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// Copyright 2007, Google Inc. 2fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// All rights reserved. 3fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// 4fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// Redistribution and use in source and binary forms, with or without 5fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// modification, are permitted provided that the following conditions are 6fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// met: 7fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// 8fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// * Redistributions of source code must retain the above copyright 9fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// notice, this list of conditions and the following disclaimer. 10fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// * Redistributions in binary form must reproduce the above 11fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// copyright notice, this list of conditions and the following disclaimer 12fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// in the documentation and/or other materials provided with the 13fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// distribution. 14fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// * Neither the name of Google Inc. nor the names of its 15fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// contributors may be used to endorse or promote products derived from 16fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// this software without specific prior written permission. 17fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// 18fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// 30fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// Author: wan@google.com (Zhanyong Wan) 31fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville 32fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// Tests that SCOPED_TRACE() and various Google Test assertions can be 33fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// used in a large number of threads concurrently. 34fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville 35fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville#include <iostream> 36fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville#include <gtest/gtest.h> 37fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville 38fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// We must define this macro in order to #include 39fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// gtest-internal-inl.h. This is how Google Test prevents a user from 40fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// accidentally depending on its internal implementation. 41fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville#define GTEST_IMPLEMENTATION_ 1 42fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville#include "src/gtest-internal-inl.h" 43fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville#undef GTEST_IMPLEMENTATION_ 44fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville 45fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Savillenamespace testing { 46fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Savillenamespace { 47fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville 48fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Savilleusing internal::String; 49fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Savilleusing internal::TestPropertyKeyIs; 50fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Savilleusing internal::Vector; 51fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville 52fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// How many threads to create? 53fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Savilleconst int kThreadCount = 50; 54fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville 55fbaaef999ba563838ebd00874ed8a1c01fbf286dWink SavilleString IdToKey(int id, const char* suffix) { 56fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville Message key; 57fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville key << "key_" << id << "_" << suffix; 58fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville return key.GetString(); 59fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville} 60fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville 61fbaaef999ba563838ebd00874ed8a1c01fbf286dWink SavilleString IdToString(int id) { 62fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville Message id_message; 63fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville id_message << id; 64fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville return id_message.GetString(); 65fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville} 66fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville 67fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Savillevoid ExpectKeyAndValueWereRecordedForId(const Vector<TestProperty>& properties, 68fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville int id, 69fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville const char* suffix) { 70fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville TestPropertyKeyIs matches_key(IdToKey(id, suffix).c_str()); 71fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville const TestProperty* property = properties.FindIf(matches_key); 72fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville ASSERT_TRUE(property != NULL) 73fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville << "expecting " << suffix << " value for id " << id; 74fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville EXPECT_STREQ(IdToString(id).c_str(), property->value()); 75fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville} 76fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville 77fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// Calls a large number of Google Test assertions, where exactly one of them 78fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// will fail. 79fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Savillevoid ManyAsserts(int id) { 80fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville ::std::cout << "Thread #" << id << " running...\n"; 81fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville 82fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville SCOPED_TRACE(Message() << "Thread #" << id); 83fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville 84fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville for (int i = 0; i < kThreadCount; i++) { 85fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville SCOPED_TRACE(Message() << "Iteration #" << i); 86fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville 87fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville // A bunch of assertions that should succeed. 88fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville EXPECT_TRUE(true); 89fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville ASSERT_FALSE(false) << "This shouldn't fail."; 90fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville EXPECT_STREQ("a", "a"); 91fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville ASSERT_LE(5, 6); 92fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville EXPECT_EQ(i, i) << "This shouldn't fail."; 93fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville 94fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville // RecordProperty() should interact safely with other threads as well. 95fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville // The shared_key forces property updates. 96fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville Test::RecordProperty(IdToKey(id, "string").c_str(), IdToString(id).c_str()); 97fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville Test::RecordProperty(IdToKey(id, "int").c_str(), id); 98fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville Test::RecordProperty("shared_key", IdToString(id).c_str()); 99fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville 100fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville // This assertion should fail kThreadCount times per thread. It 101fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville // is for testing whether Google Test can handle failed assertions in a 102fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville // multi-threaded context. 103fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville EXPECT_LT(i, 0) << "This should always fail."; 104fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville } 105fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville} 106fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville 107fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// Tests using SCOPED_TRACE() and Google Test assertions in many threads 108fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville// concurrently. 109fbaaef999ba563838ebd00874ed8a1c01fbf286dWink SavilleTEST(StressTest, CanUseScopedTraceAndAssertionsInManyThreads) { 110fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville // TODO(wan): when Google Test is made thread-safe, run 111fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville // ManyAsserts() in many threads here. 112fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville} 113fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville 114fbaaef999ba563838ebd00874ed8a1c01fbf286dWink SavilleTEST(NoFatalFailureTest, ExpectNoFatalFailureIgnoresFailuresInOtherThreads) { 115fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville // TODO(mheule@google.com): Test this works correctly when Google 116fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville // Test is made thread-safe. 117fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville} 118fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville 119fbaaef999ba563838ebd00874ed8a1c01fbf286dWink SavilleTEST(NoFatalFailureTest, AssertNoFatalFailureIgnoresFailuresInOtherThreads) { 120fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville // TODO(mheule@google.com): Test this works correctly when Google 121fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville // Test is made thread-safe. 122fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville} 123fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville 124fbaaef999ba563838ebd00874ed8a1c01fbf286dWink SavilleTEST(FatalFailureTest, ExpectFatalFailureIgnoresFailuresInOtherThreads) { 125fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville // TODO(mheule@google.com): Test this works correctly when Google 126fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville // Test is made thread-safe. 127fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville} 128fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville 129fbaaef999ba563838ebd00874ed8a1c01fbf286dWink SavilleTEST(FatalFailureOnAllThreadsTest, ExpectFatalFailureOnAllThreads) { 130fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville // TODO(wan@google.com): Test this works correctly when Google Test 131fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville // is made thread-safe. 132fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville} 133fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville 134fbaaef999ba563838ebd00874ed8a1c01fbf286dWink SavilleTEST(NonFatalFailureTest, ExpectNonFatalFailureIgnoresFailuresInOtherThreads) { 135fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville // TODO(mheule@google.com): Test this works correctly when Google 136fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville // Test is made thread-safe. 137fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville} 138fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville 139fbaaef999ba563838ebd00874ed8a1c01fbf286dWink SavilleTEST(NonFatalFailureOnAllThreadsTest, ExpectNonFatalFailureOnAllThreads) { 140fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville // TODO(wan@google.com): Test this works correctly when Google Test 141fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville // is made thread-safe. 142fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville} 143fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville 144fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville} // namespace 145fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville} // namespace testing 146fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville 147fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Savilleint main(int argc, char **argv) { 148fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville testing::InitGoogleTest(&argc, argv); 149fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville 150fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville return RUN_ALL_TESTS(); 151fbaaef999ba563838ebd00874ed8a1c01fbf286dWink Saville} 152