Figure out stupid math shit

Signed-off-by: Slendi <slendi@socopon.com>

subprojects/tracy/test/CMakeLists.txt

@@ -0,0 +1,39 @@
+cmake_minimum_required(VERSION 3.16)
+
+option(USE_DEBUGINFOD "Compile with debuginfod integration" ON)
+
+include(${CMAKE_CURRENT_LIST_DIR}/../cmake/version.cmake)
+
+# we target C++11 for the client part
+set(CMAKE_CXX_STANDARD 11)
+
+project(
+  tracy-test
+  LANGUAGES C CXX
+  VERSION ${TRACY_VERSION_STRING})
+
+file(GENERATE OUTPUT .gitignore CONTENT "*")
+
+# a bit weird but works: include the client cmake config coming from top-level
+# cmake needs us to specify the build subfolder -> client/ this way we can
+# simply link the test executable against TracyClient
+add_subdirectory(${CMAKE_CURRENT_LIST_DIR}/.. client/)
+
+add_executable(tracy-test test.cpp)
+target_link_options(tracy-test PRIVATE -rdynamic)
+target_link_libraries(tracy-test TracyClient)
+
+# OS-specific options
+
+if(CMAKE_SYSTEM_NAME STREQUAL "Linux" AND USE_DEBUGINFOD)
+  target_compile_definitions(tracy-test PRIVATE TRACY_DEBUGINFOD)
+  target_link_libraries(tracy-test "debuginfod")
+endif()
+
+if(CMAKE_SYSTEM_NAME STREQUAL "FreeBSD")
+  target_link_libraries(tracy-test "execinfo")
+endif()
+
+
+# copy image file in build folder
+configure_file(${CMAKE_CURRENT_LIST_DIR}/image.jpg image.jpg COPYONLY)

subprojects/tracy/test/test.cpp

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+#include <atomic>
+#include <chrono>
+#include <iostream>
+#include <mutex>
+#include <thread>
+#include <signal.h>
+#include <stdlib.h>
+#include "tracy/Tracy.hpp"
+
+#define STB_IMAGE_IMPLEMENTATION
+#define STBI_ONLY_JPEG
+#include "stb_image.h"
+
+struct static_init_test_t
+{
+    static_init_test_t()
+    {
+        ZoneScoped;
+        ZoneTextF( "Static %s", "init test" );
+        new char[64*1024];
+    }
+};
+
+static std::atomic<bool> s_triggerCrash{false};
+static std::atomic<bool> s_triggerInstrumentationFailure{false};
+
+void SignalHandler_TriggerCrash(int)
+{
+    s_triggerCrash.store(true, std::memory_order_relaxed);
+}
+
+void SignalHandler_TriggerInstrumentationFailure(int)
+{
+    s_triggerInstrumentationFailure.store(true, std::memory_order_relaxed);
+}
+
+static const static_init_test_t static_init_test;
+
+void* operator new( std::size_t count )
+{
+    auto ptr = malloc( count );
+    TracyAllocS( ptr, count, 10 );
+    return ptr;
+}
+
+void operator delete( void* ptr ) noexcept
+{
+    TracyFreeS( ptr, 10 );
+    free( ptr );
+}
+
+void* CustomAlloc( size_t count )
+{
+    auto ptr = malloc( count );
+    TracyAllocNS( ptr, count, 10, "Custom alloc" );
+    return ptr;
+}
+
+void CustomFree( void* ptr )
+{
+    TracyFreeNS( ptr, 10, "Custom alloc" );
+    free( ptr );
+}
+
+void TestFunction()
+{
+    tracy::SetThreadName( "First/second thread" );
+    for(;;)
+    {
+        std::this_thread::sleep_for( std::chrono::milliseconds( 1 ) );
+        ZoneScopedN( "Test function" );
+        std::this_thread::sleep_for( std::chrono::milliseconds( 1 ) );
+    }
+}
+
+void ResolutionCheck()
+{
+    tracy::SetThreadName( "Resolution check" );
+    for(;;)
+    {
+        {
+            ZoneScoped;
+            std::this_thread::sleep_for( std::chrono::milliseconds( 1 ) );
+        }
+        {
+            ZoneScoped;
+            std::this_thread::sleep_for( std::chrono::milliseconds( 1 ) );
+        }
+    }
+
+}
+
+void ScopeCheck()
+{
+    tracy::SetThreadName( "Scope check" );
+    for(;;)
+    {
+        std::this_thread::sleep_for( std::chrono::milliseconds( 1 ) );
+        ZoneScoped;
+    }
+}
+
+static TracyLockable( std::mutex, mutex );
+static TracyLockable( std::recursive_mutex, recmutex );
+
+void Lock1()
+{
+    tracy::SetThreadName( "Lock 1" );
+    for(;;)
+    {
+        std::this_thread::sleep_for( std::chrono::milliseconds( 4 ) );
+        std::lock_guard<LockableBase( std::mutex )> lock( mutex );
+        LockMark( mutex );
+        ZoneScoped;
+        std::this_thread::sleep_for( std::chrono::milliseconds( 4 ) );
+    }
+}
+
+void Lock2()
+{
+    tracy::SetThreadName( "Lock 2" );
+    for(;;)
+    {
+        std::this_thread::sleep_for( std::chrono::milliseconds( 3 ) );
+        std::unique_lock<LockableBase( std::mutex )> lock( mutex );
+        LockMark( mutex );
+        ZoneScoped;
+        std::this_thread::sleep_for( std::chrono::milliseconds( 5 ) );
+    }
+}
+
+void Lock3()
+{
+    tracy::SetThreadName( "Lock 3" );
+    for(;;)
+    {
+        std::this_thread::sleep_for( std::chrono::milliseconds( 1 ) );
+        std::unique_lock<LockableBase( std::mutex )> lock( mutex );
+        LockMark( mutex );
+        ZoneScoped;
+        std::this_thread::sleep_for( std::chrono::milliseconds( 1 ) );
+    }
+}
+
+void RecLock()
+{
+    tracy::SetThreadName( "Recursive mtx 1/2" );
+    for(;;)
+    {
+        std::this_thread::sleep_for( std::chrono::milliseconds( 7 ) );
+        std::lock_guard<LockableBase( std::recursive_mutex )> lock1( recmutex );
+        TracyMessageL( "First lock" );
+        LockMark( recmutex );
+        ZoneScoped;
+        {
+            std::this_thread::sleep_for( std::chrono::milliseconds( 3 ) );
+            std::lock_guard<LockableBase( std::recursive_mutex )> lock2( recmutex );
+            TracyMessageL( "Second lock" );
+            LockMark( recmutex );
+            std::this_thread::sleep_for( std::chrono::milliseconds( 2 ) );
+        }
+    }
+}
+
+void Plot()
+{
+    tracy::SetThreadNameWithHint( "Plot 1/2", -1 );
+    unsigned char i = 0;
+    for(;;)
+    {
+        for( int j=0; j<1024; j++ )
+        {
+            TracyPlot( "Test plot", (int64_t)i++ );
+        }
+        std::this_thread::sleep_for( std::chrono::milliseconds( 1 ) );
+    }
+}
+
+void MessageTest()
+{
+    tracy::SetThreadName( "Message test" );
+    for(;;)
+    {
+        TracyMessage( "Tock", 4 );
+        std::this_thread::sleep_for( std::chrono::milliseconds( 5 ) );
+    }
+}
+
+static int Fibonacci( int n );
+
+static inline int FibonacciInline( int n )
+{
+    return Fibonacci( n );
+}
+
+static int Fibonacci( int n )
+{
+    ZoneScoped;
+    if( n < 2 ) return n;
+    return FibonacciInline( n-1 ) + FibonacciInline( n-2 );
+}
+
+void DepthTest()
+{
+    tracy::SetThreadName( "Depth test" );
+    for(;;)
+    {
+        std::this_thread::sleep_for( std::chrono::milliseconds( 1 ) );
+        ZoneScoped;
+        const auto txt = "Fibonacci (15)";
+        ZoneText( txt, strlen( txt ) );
+        Fibonacci( 15 );
+    }
+}
+
+#ifdef __cpp_lib_shared_mutex
+
+#include <shared_mutex>
+
+static TracySharedLockable( std::shared_mutex, sharedMutex );
+
+void SharedRead1()
+{
+    tracy::SetThreadName( "Shared read 1/2" );
+    for(;;)
+    {
+        std::this_thread::sleep_for( std::chrono::milliseconds( 1 ) );
+        std::shared_lock<SharedLockableBase( std::shared_mutex )> lock( sharedMutex );
+        std::this_thread::sleep_for( std::chrono::milliseconds( 4 ) );
+    }
+}
+
+void SharedRead2()
+{
+    tracy::SetThreadName( "Shared read 3" );
+    for(;;)
+    {
+        std::this_thread::sleep_for( std::chrono::milliseconds( 6 ) );
+        std::shared_lock<SharedLockableBase( std::shared_mutex )> lock( sharedMutex );
+        std::this_thread::sleep_for( std::chrono::milliseconds( 1 ) );
+    }
+}
+
+void SharedWrite1()
+{
+    tracy::SetThreadName( "Shared write 1" );
+    for(;;)
+    {
+        std::this_thread::sleep_for( std::chrono::milliseconds( 3 ) );
+        std::unique_lock<SharedLockableBase( std::shared_mutex )> lock( sharedMutex );
+        std::this_thread::sleep_for( std::chrono::milliseconds( 2 ) );
+    }
+}
+
+void SharedWrite2()
+{
+    tracy::SetThreadName( "Shared write 2" );
+    for(;;)
+    {
+        std::this_thread::sleep_for( std::chrono::milliseconds( 5 ) );
+        std::unique_lock<SharedLockableBase( std::shared_mutex )> lock( sharedMutex );
+        std::this_thread::sleep_for( std::chrono::milliseconds( 1 ) );
+    }
+}
+
+#endif
+
+void CaptureCallstack()
+{
+    ZoneScopedS( 10 );
+}
+
+void CallstackTime()
+{
+    tracy::SetThreadName( "Callstack time" );
+    for(;;)
+    {
+        std::this_thread::sleep_for( std::chrono::milliseconds( 1 ) );
+        CaptureCallstack();
+    }
+}
+
+void OnlyMemory()
+{
+    tracy::SetThreadName( "Only memory" );
+    new int;
+
+    void* ptrs[16];
+    for( int i=1; i<16; i++ )
+    {
+        ptrs[i] = CustomAlloc( i * 1024 );
+    }
+    for( int i=1; i<16; i++ )
+    {
+        CustomFree( ptrs[i] );
+    }
+}
+
+static TracyLockable( std::mutex, deadlockMutex1 );
+static TracyLockable( std::mutex, deadlockMutex2 );
+
+void DeadlockTest1()
+{
+    tracy::SetThreadName( "Deadlock test 1" );
+    deadlockMutex1.lock();
+    std::this_thread::sleep_for( std::chrono::milliseconds( 100 ) );
+    deadlockMutex2.lock();
+}
+
+void DeadlockTest2()
+{
+    tracy::SetThreadName( "Deadlock test 2" );
+    deadlockMutex2.lock();
+    std::this_thread::sleep_for( std::chrono::milliseconds( 100 ) );
+    deadlockMutex1.lock();
+}
+
+int main()
+{
+#ifdef _WIN32
+    signal( SIGUSR1, SignalHandler_TriggerCrash );
+    signal( SIGUSR2, SignalHandler_TriggerInstrumentationFailure );
+#else
+    struct sigaction sigusr1, oldsigusr1,sigusr2, oldsigusr2 ;
+    memset( &sigusr1, 0, sizeof( sigusr1 ) );
+    sigusr1.sa_handler = SignalHandler_TriggerCrash;
+    sigaction( SIGUSR1, &sigusr1, &oldsigusr1 );
+
+    memset( &sigusr2, 0, sizeof( sigusr2 ) );
+    sigusr2.sa_handler = SignalHandler_TriggerInstrumentationFailure;
+    sigaction( SIGUSR2, &sigusr2, &oldsigusr2 );
+#endif
+
+    auto t1 = std::thread( TestFunction );
+    auto t2 = std::thread( TestFunction );
+    auto t3 = std::thread( ResolutionCheck );
+    auto t4 = std::thread( ScopeCheck );
+    auto t5 = std::thread( Lock1 );
+    auto t6 = std::thread( Lock2 );
+    auto t7 = std::thread( Lock3 );
+    auto t8 = std::thread( Plot );
+    auto t9 = std::thread( Plot );
+    auto t10 = std::thread( MessageTest );
+    auto t11 = std::thread( DepthTest );
+    auto t12 = std::thread( RecLock );
+    auto t13 = std::thread( RecLock );
+#ifdef __cpp_lib_shared_mutex
+    auto t14 = std::thread( SharedRead1 );
+    auto t15 = std::thread( SharedRead1 );
+    auto t16 = std::thread( SharedRead2 );
+    auto t17 = std::thread( SharedWrite1 );
+    auto t18 = std::thread( SharedWrite2 );
+#endif
+    auto t19 = std::thread( CallstackTime );
+    auto t20 = std::thread( OnlyMemory );
+    auto t21 = std::thread( DeadlockTest1 );
+    auto t22 = std::thread( DeadlockTest2 );
+
+    int x, y;
+    auto image = stbi_load( "image.jpg", &x, &y, nullptr, 4 );
+    if(image == nullptr)
+    {
+        std::cerr << "Could not find image.jpg in the current working directory, skipping" << std::endl;
+    }
+    for(;;)
+    {
+        TracyMessageL( "Tick" );
+        std::this_thread::sleep_for( std::chrono::milliseconds( 2 ) );
+        {
+            ZoneScoped;
+            if(s_triggerCrash.load(std::memory_order_relaxed))
+            {
+                std::cout << "Abort requested" << std::endl;
+                std::abort();
+            }
+            if (s_triggerInstrumentationFailure.load(std::memory_order_relaxed))
+            {
+                std::cout << "Triggering instrumentation failure" << std::endl;
+                char const* randomPtr = "Hello!";
+                TracyFree(randomPtr);
+                std::this_thread::sleep_for(std::chrono::milliseconds(50));
+                return 2;
+            }
+            std::this_thread::sleep_for( std::chrono::milliseconds( 2 ) );
+        }
+        if(image != nullptr)
+        {
+            FrameImage( image, x, y, 0, false );
+        }
+        FrameMark;
+    }
+}