67 lines
2.0 KiB
C++
67 lines
2.0 KiB
C++
#include <cpp-utils/thread/debugging.h>
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#include <cpp-utils/assert/assert.h>
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#include <cpp-utils/lock/ConditionBarrier.h>
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#include <gtest/gtest.h>
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using namespace cpputils;
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using std::string;
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TEST(ThreadDebuggingTest_ThreadName, givenMainThread_whenSettingAndGetting_thenDoesntCrash) {
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set_thread_name("my_thread_name");
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get_thread_name();
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}
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TEST(ThreadDebuggingTest_ThreadName, givenMainThread_whenGettingFromInside_thenIsCorrect) {
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set_thread_name("my_thread_name");
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string name = get_thread_name();
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EXPECT_EQ("my_thread_name", name);
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}
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TEST(ThreadDebuggingTest_ThreadName, givenChildThread_whenGettingFromInside_thenIsCorrect) {
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std::thread child([] {
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set_thread_name("my_thread_name");
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string name = get_thread_name();
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EXPECT_EQ("my_thread_name", name);
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});
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child.join();
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}
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#if defined(__GLIBC__) || defined(__APPLE__) || defined(_MSC_VER)
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// disabled on musl because getting the thread name for a child thread doesn't work there
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TEST(ThreadDebuggingTest_ThreadName, givenChildThread_whenSettingAndGetting_thenDoesntCrash) {
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ConditionBarrier nameIsChecked;
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bool child_didnt_crash = false;
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std::thread child([&] {
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set_thread_name("my_thread_name");
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get_thread_name();
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child_didnt_crash = true;
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nameIsChecked.wait();
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});
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get_thread_name(&child);
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nameIsChecked.release(); // getting the name of a not-running thread would cause errors, so let's make sure we only exit after getting the name
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child.join();
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EXPECT_TRUE(child_didnt_crash);
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}
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TEST(ThreadDebuggingTest_ThreadName, givenChildThread_whenGettingFromOutside_thenIsCorrect) {
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ConditionBarrier nameIsSet;
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ConditionBarrier nameIsChecked;
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std::thread child([&] {
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set_thread_name("my_thread_name");
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nameIsSet.release();
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nameIsChecked.wait();
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});
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nameIsSet.wait();
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set_thread_name("outer_thread_name"); // just to make sure the next line doesn't read the outer thread name
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string name = get_thread_name(&child);
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EXPECT_EQ("my_thread_name", name);
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nameIsChecked.release();
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child.join();
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}
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#endif
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