Merge branch 'master' into cxx17

Ignore "-Wsign-compare"

.github/workflows/unittests.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Install dependencies
-        run: sudo /usr/bin/env DEBIAN_FRONTEND=noninteractive apt-get install libgtest-dev cmake
+        run: sudo /usr/bin/env DEBIAN_FRONTEND=noninteractive apt-get install cmake
       - name: Get sources
         run: git clone --depth=1 --no-single-branch https://github.com/Stephen-Seo/EntityComponentMetaSystem.git ECMS && cd ECMS && git checkout $GITHUB_REF_NAME
       - name: Build UnitTests

LICENSE

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2016-2019,2021-2022 Stephen Seo
+Copyright (c) 2016-2019,2021-2022,2024 Stephen Seo
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

conanfile.py

@@ -0,0 +1,20 @@
+from conan import ConanFile
+from conan.tools.files import copy
+
+
+class ECMSConan(ConanFile):
+    name = "ecms"
+    version = "1.0"
+    # No settings/options are necessary, this is header only
+    exports_sources = "src/EC/*"
+    no_copy_source = True
+
+    def package(self):
+        # This will also copy the "include" folder
+        copy(self, "*.hpp", self.source_folder, self.package_folder)
+
+    def package_info(self):
+        # For header-only packages, libdirs and bindirs are not used
+        # so it's recommended to set those as empty.
+        self.cpp_info.bindirs = []
+        self.cpp_info.libdirs = []

src/CMakeLists.txt

@@ -47,23 +47,20 @@ endif()
 install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/EC DESTINATION include)
 
 
-find_package(GTest)
-if(GTEST_FOUND)
-    set(UnitTests_SOURCES
+set(UnitTests_SOURCES
     test/MetaTest.cpp
     test/ECTest.cpp
     test/ThreadPoolTest.cpp
     test/Main.cpp
-    )
+)
 
-    add_executable(UnitTests ${UnitTests_SOURCES})
-    target_link_libraries(UnitTests EntityComponentSystem ${GTEST_LIBRARIES})
-    target_include_directories(UnitTests PUBLIC ${GTEST_INCLUDE_DIR})
-    target_compile_features(UnitTests PUBLIC cxx_std_17)
+add_executable(UnitTests ${UnitTests_SOURCES})
+target_link_libraries(UnitTests EntityComponentSystem)
+target_compile_features(UnitTests PUBLIC cxx_std_17)
+target_compile_options(UnitTests PRIVATE "-Wno-sign-compare")
 
-    enable_testing()
-    add_test(NAME UnitTests COMMAND UnitTests)
-endif()
+enable_testing()
+add_test(NAME UnitTests COMMAND UnitTests)
 
 add_executable(WillFailCompile ${WillFailCompile_SOURCES})
 set_target_properties(WillFailCompile PROPERTIES

src/test/Main.cpp

@@ -1,8 +1,44 @@
+#include "test_helpers.h"
 
-#include <gtest/gtest.h>
+int checks_checked = 0;
+int checks_passed = 0;
 
-int main(int argc, char** argv)
-{
-    ::testing::InitGoogleTest(&argc, argv);
-    return RUN_ALL_TESTS();
+int main() {
+    TEST_EC_Bitset();
+    TEST_EC_Manager();
+    TEST_EC_MoveComponentWithUniquePtr();
+    TEST_EC_DeletedEntities();
+    TEST_EC_FunctionStorage();
+    TEST_EC_DeletedEntityID();
+    TEST_EC_MultiThreaded();
+    TEST_EC_ForMatchingSignatures();
+    TEST_EC_forMatchingPtrs();
+    TEST_EC_context();
+    TEST_EC_FunctionStorageOrder();
+    TEST_EC_forMatchingSimple();
+    TEST_EC_forMatchingIterableFn();
+    TEST_EC_MultiThreadedForMatching();
+    TEST_EC_ManagerWithLowThreadCount();
+    TEST_EC_ManagerDeferredDeletions();
+    TEST_EC_NestedThreadPoolTasks();
+
+    TEST_Meta_Contains();
+    TEST_Meta_ContainsAll();
+    TEST_Meta_IndexOf();
+    TEST_Meta_Bitset();
+    TEST_Meta_Combine();
+    TEST_Meta_Morph();
+    TEST_Meta_TypeListGet();
+    TEST_Meta_ForEach();
+    TEST_Meta_Matching();
+
+    TEST_ECThreadPool_OneThread();
+    TEST_ECThreadPool_Simple();
+    TEST_ECThreadPool_QueryCount();
+    TEST_ECThreadPool_easyStartAndWait();
+
+    std::cout << "checks_checked: " << checks_checked << '\n'
+              << "checks_passed:  " << checks_passed << std::endl;
+
+    return checks_checked == checks_passed ? 0 : 1;
 }

src/test/MetaTest.cpp

@@ -1,5 +1,4 @@
-
-#include <gtest/gtest.h>
+#include "test_helpers.h"
 
 #include <tuple>
 #include <EC/Meta/Meta.hpp>
@@ -28,179 +27,179 @@ struct Storage
     using type = std::tuple<std::vector<STypes>... >;
 };
 
-TEST(Meta, Contains)
+void TEST_Meta_Contains()
 {
     int size = ListComponentsAll::size;
-    EXPECT_EQ(size, 4);
+    CHECK_EQ(size, 4);
 
     bool result = EC::Meta::Contains<C0, ListComponentsAll>::value;
-    EXPECT_TRUE(result);
+    CHECK_TRUE(result);
     result = EC::Meta::Contains<C1, ListComponentsAll>::value;
-    EXPECT_TRUE(result);
+    CHECK_TRUE(result);
     result = EC::Meta::Contains<C2, ListComponentsAll>::value;
-    EXPECT_TRUE(result);
+    CHECK_TRUE(result);
     result = EC::Meta::Contains<C3, ListComponentsAll>::value;
-    EXPECT_TRUE(result);
+    CHECK_TRUE(result);
 
     size = ListComponentsSome::size;
-    EXPECT_EQ(size, 2);
+    CHECK_EQ(size, 2);
 
     result = EC::Meta::Contains<C0, ListComponentsSome>::value;
-    EXPECT_FALSE(result);
+    CHECK_FALSE(result);
     result = EC::Meta::Contains<C1, ListComponentsSome>::value;
-    EXPECT_TRUE(result);
+    CHECK_TRUE(result);
     result = EC::Meta::Contains<C2, ListComponentsSome>::value;
-    EXPECT_FALSE(result);
+    CHECK_FALSE(result);
     result = EC::Meta::Contains<C3, ListComponentsSome>::value;
-    EXPECT_TRUE(result);
+    CHECK_TRUE(result);
 }
 
-TEST(Meta, ContainsAll)
+void TEST_Meta_ContainsAll()
 {
     bool contains = EC::Meta::ContainsAll<ListComponentsSome, ListComponentsAll>::value;
-    EXPECT_TRUE(contains);
+    CHECK_TRUE(contains);
 
     contains = EC::Meta::ContainsAll<ListComponentsAll, ListComponentsSome>::value;
-    EXPECT_FALSE(contains);
+    CHECK_FALSE(contains);
 
     contains = EC::Meta::ContainsAll<ListComponentsAll, ListComponentsAll>::value;
-    EXPECT_TRUE(contains);
+    CHECK_TRUE(contains);
 }
 
-TEST(Meta, IndexOf)
+void TEST_Meta_IndexOf()
 {
     int index = EC::Meta::IndexOf<C0, ListComponentsAll>::value;
-    EXPECT_EQ(index, 0);
+    CHECK_EQ(index, 0);
     index = EC::Meta::IndexOf<C1, ListComponentsAll>::value;
-    EXPECT_EQ(index, 1);
+    CHECK_EQ(index, 1);
     index = EC::Meta::IndexOf<C2, ListComponentsAll>::value;
-    EXPECT_EQ(index, 2);
+    CHECK_EQ(index, 2);
     index = EC::Meta::IndexOf<C3, ListComponentsAll>::value;
-    EXPECT_EQ(index, 3);
+    CHECK_EQ(index, 3);
     index = EC::Meta::IndexOf<T0, ListComponentsAll>::value;
-    EXPECT_EQ(index, 4);
+    CHECK_EQ(index, 4);
 
     index = EC::Meta::IndexOf<C1, ListComponentsSome>::value;
-    EXPECT_EQ(index, 0);
+    CHECK_EQ(index, 0);
     index = EC::Meta::IndexOf<C3, ListComponentsSome>::value;
-    EXPECT_EQ(index, 1);
+    CHECK_EQ(index, 1);
     index = EC::Meta::IndexOf<C2, ListComponentsSome>::value;
-    EXPECT_EQ(index, 2);
+    CHECK_EQ(index, 2);
 }
 
-TEST(Meta, Bitset)
+void TEST_Meta_Bitset()
 {
     EC::Bitset<ListComponentsAll, ListTagsAll> bitset;
-    EXPECT_EQ(bitset.size(), ListComponentsAll::size + ListTagsAll::size + 1);
+    CHECK_EQ(bitset.size(), ListComponentsAll::size + ListTagsAll::size + 1);
 
     bitset[EC::Meta::IndexOf<C1, ListComponentsAll>::value] = true;
-    EXPECT_TRUE(bitset.getComponentBit<C1>());
+    CHECK_TRUE(bitset.getComponentBit<C1>());
     bitset.flip();
-    EXPECT_FALSE(bitset.getComponentBit<C1>());
+    CHECK_FALSE(bitset.getComponentBit<C1>());
 
     bitset.reset();
     bitset[ListComponentsAll::size + EC::Meta::IndexOf<T0, ListTagsAll>::value] = true;
-    EXPECT_TRUE(bitset.getTagBit<T0>());
+    CHECK_TRUE(bitset.getTagBit<T0>());
     bitset.flip();
-    EXPECT_FALSE(bitset.getTagBit<T0>());
+    CHECK_FALSE(bitset.getTagBit<T0>());
 }
 
-TEST(Meta, Combine)
+void TEST_Meta_Combine()
 {
     using CombinedAll = EC::Meta::Combine<ListComponentsAll, ListTagsAll>;
 
     int listAllTemp = ListAll::size;
     int combinedAllTemp = CombinedAll::size;
-    EXPECT_EQ(combinedAllTemp, listAllTemp);
+    CHECK_EQ(combinedAllTemp, listAllTemp);
 
     listAllTemp = EC::Meta::IndexOf<C0, ListAll>::value;
     combinedAllTemp = EC::Meta::IndexOf<C0, CombinedAll>::value;
-    EXPECT_EQ(combinedAllTemp, listAllTemp);
+    CHECK_EQ(combinedAllTemp, listAllTemp);
 
     listAllTemp = EC::Meta::IndexOf<C1, ListAll>::value;
     combinedAllTemp = EC::Meta::IndexOf<C1, CombinedAll>::value;
-    EXPECT_EQ(combinedAllTemp, listAllTemp);
+    CHECK_EQ(combinedAllTemp, listAllTemp);
 
     listAllTemp = EC::Meta::IndexOf<C2, ListAll>::value;
     combinedAllTemp = EC::Meta::IndexOf<C2, CombinedAll>::value;
-    EXPECT_EQ(combinedAllTemp, listAllTemp);
+    CHECK_EQ(combinedAllTemp, listAllTemp);
 
     listAllTemp = EC::Meta::IndexOf<C3, ListAll>::value;
     combinedAllTemp = EC::Meta::IndexOf<C3, CombinedAll>::value;
-    EXPECT_EQ(combinedAllTemp, listAllTemp);
+    CHECK_EQ(combinedAllTemp, listAllTemp);
 
     listAllTemp = EC::Meta::IndexOf<T0, ListAll>::value;
     combinedAllTemp = EC::Meta::IndexOf<T0, CombinedAll>::value;
-    EXPECT_EQ(combinedAllTemp, listAllTemp);
+    CHECK_EQ(combinedAllTemp, listAllTemp);
 
     listAllTemp = EC::Meta::IndexOf<T1, ListAll>::value;
     combinedAllTemp = EC::Meta::IndexOf<T1, CombinedAll>::value;
-    EXPECT_EQ(combinedAllTemp, listAllTemp);
+    CHECK_EQ(combinedAllTemp, listAllTemp);
 
     bool same = std::is_same<CombinedAll, ListAll>::value;
-    EXPECT_TRUE(same);
+    CHECK_TRUE(same);
 }
 
-TEST(Meta, Morph)
+void TEST_Meta_Morph()
 {
     using TupleAll = std::tuple<C0, C1, C2, C3>;
     using MorphedTuple = EC::Meta::Morph<TupleAll, EC::Meta::TypeList<> >;
 
     int morphedTupleTemp = MorphedTuple::size;
     int componentsTemp = ListComponentsAll::size;
-    EXPECT_EQ(morphedTupleTemp, componentsTemp);
+    CHECK_EQ(morphedTupleTemp, componentsTemp);
 
     morphedTupleTemp = EC::Meta::IndexOf<C0, MorphedTuple>::value;
     componentsTemp = EC::Meta::IndexOf<C0, ListComponentsAll>::value;
-    EXPECT_EQ(morphedTupleTemp, componentsTemp);
+    CHECK_EQ(morphedTupleTemp, componentsTemp);
 
     morphedTupleTemp = EC::Meta::IndexOf<C1, MorphedTuple>::value;
     componentsTemp = EC::Meta::IndexOf<C1, ListComponentsAll>::value;
-    EXPECT_EQ(morphedTupleTemp, componentsTemp);
+    CHECK_EQ(morphedTupleTemp, componentsTemp);
 
     morphedTupleTemp = EC::Meta::IndexOf<C2, MorphedTuple>::value;
     componentsTemp = EC::Meta::IndexOf<C2, ListComponentsAll>::value;
-    EXPECT_EQ(morphedTupleTemp, componentsTemp);
+    CHECK_EQ(morphedTupleTemp, componentsTemp);
 
     morphedTupleTemp = EC::Meta::IndexOf<C3, MorphedTuple>::value;
     componentsTemp = EC::Meta::IndexOf<C3, ListComponentsAll>::value;
-    EXPECT_EQ(morphedTupleTemp, componentsTemp);
+    CHECK_EQ(morphedTupleTemp, componentsTemp);
 
     using MorphedComponents = EC::Meta::Morph<ListComponentsAll, std::tuple<> >;
     bool isSame = std::is_same<MorphedComponents, TupleAll>::value;
-    EXPECT_TRUE(isSame);
+    CHECK_TRUE(isSame);
 
 
     using ComponentsStorage = EC::Meta::Morph<ListComponentsAll, Storage<> >;
 
     isSame = std::is_same<ComponentsStorage::type,
         std::tuple<std::vector<C0>, std::vector<C1>, std::vector<C2>, std::vector<C3> > >::value;
-    EXPECT_TRUE(isSame);
+    CHECK_TRUE(isSame);
 }
 
-TEST(Meta, TypeListGet)
+void TEST_Meta_TypeListGet()
 {
     bool isSame = std::is_same<C0, EC::Meta::TypeListGet<ListAll, 0> >::value;
-    EXPECT_TRUE(isSame);
+    CHECK_TRUE(isSame);
 
     isSame = std::is_same<C1, EC::Meta::TypeListGet<ListAll, 1> >::value;
-    EXPECT_TRUE(isSame);
+    CHECK_TRUE(isSame);
 
     isSame = std::is_same<C2, EC::Meta::TypeListGet<ListAll, 2> >::value;
-    EXPECT_TRUE(isSame);
+    CHECK_TRUE(isSame);
 
     isSame = std::is_same<C3, EC::Meta::TypeListGet<ListAll, 3> >::value;
-    EXPECT_TRUE(isSame);
+    CHECK_TRUE(isSame);
 
     const unsigned int temp = 4;
     isSame = std::is_same<T0, EC::Meta::TypeListGet<ListAll, temp> >::value;
-    EXPECT_TRUE(isSame);
+    CHECK_TRUE(isSame);
 
     isSame = std::is_same<T1, EC::Meta::TypeListGet<ListAll, 5> >::value;
-    EXPECT_TRUE(isSame);
+    CHECK_TRUE(isSame);
 }
 
-TEST(Meta, ForEach)
+void TEST_Meta_ForEach()
 {
     EC::Bitset<ListComponentsAll, ListTagsAll> bitset;
 
@@ -210,32 +209,32 @@ TEST(Meta, ForEach)
 
     EC::Meta::forEach<ListComponentsSome>(setBits);
 
-    EXPECT_FALSE(bitset[0]);
-    EXPECT_TRUE(bitset[1]);
-    EXPECT_FALSE(bitset[2]);
-    EXPECT_TRUE(bitset[3]);
-    EXPECT_FALSE(bitset[4]);
-    EXPECT_FALSE(bitset[5]);
+    CHECK_FALSE(bitset[0]);
+    CHECK_TRUE(bitset[1]);
+    CHECK_FALSE(bitset[2]);
+    CHECK_TRUE(bitset[3]);
+    CHECK_FALSE(bitset[4]);
+    CHECK_FALSE(bitset[5]);
 }
 
-TEST(Meta, Matching)
+void TEST_Meta_Matching()
 {
     {
         using Matched = EC::Meta::Matching<ListComponentsSome, ListComponentsAll>::type;
         bool isSame = std::is_same<ListComponentsSome, Matched>::value;
-        EXPECT_TRUE(isSame);
+        CHECK_TRUE(isSame);
     }
 
     {
         using Matched = EC::Meta::Matching<ListSome, ListAll>::type;
         bool isSame = std::is_same<ListSome, Matched>::value;
-        EXPECT_TRUE(isSame);
+        CHECK_TRUE(isSame);
     }
 
     {
         using Matched = EC::Meta::Matching<ListTagsAll, ListComponentsAll>::type;
         bool isSame = std::is_same<EC::Meta::TypeList<>, Matched>::value;
-        EXPECT_TRUE(isSame);
+        CHECK_TRUE(isSame);
     }
 }
 

src/test/ThreadPoolTest.cpp

@@ -1,11 +1,11 @@
-#include <gtest/gtest.h>
+#include "test_helpers.h"
 
 #include <EC/ThreadPool.hpp>
 
 using OneThreadPool = EC::ThreadPool<1>;
 using ThreeThreadPool = EC::ThreadPool<3>;
 
-TEST(ECThreadPool, OneThread) {
+void TEST_ECThreadPool_OneThread() {
     OneThreadPool p;
     std::atomic_int data;
     data.store(0);
@@ -36,7 +36,7 @@ TEST(ECThreadPool, OneThread) {
     ASSERT_EQ(data.load(), 11);
 }
 
-TEST(ECThreadPool, Simple) {
+void TEST_ECThreadPool_Simple() {
     ThreeThreadPool p;
     std::atomic_int data;
     data.store(0);
@@ -67,7 +67,7 @@ TEST(ECThreadPool, Simple) {
     ASSERT_EQ(data.load(), 11);
 }
 
-TEST(ECThreadPool, QueryCount) {
+void TEST_ECThreadPool_QueryCount() {
     {
         OneThreadPool oneP;
         ASSERT_EQ(1, oneP.getMaxThreadCount());
@@ -78,7 +78,7 @@ TEST(ECThreadPool, QueryCount) {
     }
 }
 
-TEST(ECThreadPool, easyStartAndWait) {
+void TEST_ECThreadPool_easyStartAndWait() {
     std::atomic_int data;
     data.store(0);
     {
@@ -90,7 +90,7 @@ TEST(ECThreadPool, easyStartAndWait) {
             }, &data);
         }
         oneP.easyStartAndWait();
-        EXPECT_EQ(20, data.load());
+        CHECK_EQ(20, data.load());
     }
     {
         ThreeThreadPool threeP;
@@ -101,6 +101,6 @@ TEST(ECThreadPool, easyStartAndWait) {
             }, &data);
         }
         threeP.easyStartAndWait();
-        EXPECT_EQ(40, data.load());
+        CHECK_EQ(40, data.load());
     }
 }

src/test/test_helpers.h

@@ -0,0 +1,163 @@
+#ifndef SEODISPARATE_COM_ENTITY_COMPONENT_META_SYSTEM_TEST_HELPERS_H_
+#define SEODISPARATE_COM_ENTITY_COMPONENT_META_SYSTEM_TEST_HELPERS_H_
+
+#include <cstring>
+#include <iostream>
+
+extern int checks_checked;
+extern int checks_passed;
+
+// Macros for unit testing.
+
+#define CHECK_TRUE(x)                                                     \
+  do {                                                                    \
+    ++checks_checked;                                                     \
+    if (!(x)) {                                                           \
+      std::cout << "CHECK_TRUE at line " << __LINE__ << " failed: " << #x \
+                << '\n';                                                  \
+    } else {                                                              \
+      ++checks_passed;                                                    \
+    }                                                                     \
+  } while (false);
+#define ASSERT_TRUE(x)                                                    \
+  do {                                                                    \
+    ++checks_checked;                                                     \
+    if (!(x)) {                                                           \
+      std::cout << "CHECK_TRUE at line " << __LINE__ << " failed: " << #x \
+                << '\n';                                                  \
+      return;                                                             \
+    } else {                                                              \
+      ++checks_passed;                                                    \
+    }                                                                     \
+  } while (false);
+#define CHECK_FALSE(x)                                                     \
+  do {                                                                     \
+    ++checks_checked;                                                      \
+    if (x) {                                                               \
+      std::cout << "CHECK_FALSE at line " << __LINE__ << " failed: " << #x \
+                << '\n';                                                   \
+    } else {                                                               \
+      ++checks_passed;                                                     \
+    }                                                                      \
+  } while (false);
+#define ASSERT_FALSE(x)                                                    \
+  do {                                                                     \
+    ++checks_checked;                                                      \
+    if (x) {                                                               \
+      std::cout << "CHECK_FALSE at line " << __LINE__ << " failed: " << #x \
+                << '\n';                                                   \
+      return;                                                              \
+    } else {                                                               \
+      ++checks_passed;                                                     \
+    }                                                                      \
+  } while (false);
+
+#define CHECK_FLOAT(var, value)                                              \
+  do {                                                                       \
+    ++checks_checked;                                                        \
+    if ((var) > (value) - 0.0001F && (var) < (value) + 0.0001F) {            \
+      ++checks_passed;                                                       \
+    } else {                                                                 \
+      std::cout << "CHECK_FLOAT at line " << __LINE__ << " failed: " << #var \
+                << " != " << #value << '\n';                                 \
+    }                                                                        \
+  } while (false);
+
+#define CHECK_EQ(var, value)                                              \
+  do {                                                                    \
+    ++checks_checked;                                                     \
+    if ((var) == (value)) {                                               \
+      ++checks_passed;                                                    \
+    } else {                                                              \
+      std::cout << "CHECK_EQ at line " << __LINE__ << " failed: " << #var \
+                << " != " << #value << '\n';                              \
+    }                                                                     \
+  } while (false);
+#define ASSERT_EQ(var, value)                                              \
+  do {                                                                     \
+    ++checks_checked;                                                      \
+    if ((var) == (value)) {                                                \
+      ++checks_passed;                                                     \
+    } else {                                                               \
+      std::cout << "ASSERT_EQ at line " << __LINE__ << " failed: " << #var \
+                << " != " << #value << '\n';                               \
+      return;                                                              \
+    }                                                                      \
+  } while (false);
+#define CHECK_NE(var, value)                                              \
+  do {                                                                    \
+    ++checks_checked;                                                     \
+    if ((var) != (value)) {                                               \
+      ++checks_passed;                                                    \
+    } else {                                                              \
+      std::cout << "CHECK_NE at line " << __LINE__ << " failed: " << #var \
+                << " == " << #value << '\n';                              \
+    }                                                                     \
+  } while (false);
+#define CHECK_GE(var, value)                                              \
+  do {                                                                    \
+    ++checks_checked;                                                     \
+    if ((var) >= (value)) {                                               \
+      ++checks_passed;                                                    \
+    } else {                                                              \
+      std::cout << "CHECK_GE at line " << __LINE__ << " failed: " << #var \
+                << " < " << #value << '\n';                               \
+    }                                                                     \
+  } while (false);
+#define CHECK_LE(var, value)                                              \
+  do {                                                                    \
+    ++checks_checked;                                                     \
+    if ((var) <= (value)) {                                               \
+      ++checks_passed;                                                    \
+    } else {                                                              \
+      std::cout << "CHECK_LE at line " << __LINE__ << " failed: " << #var \
+                << " > " << #value << '\n';                               \
+    }                                                                     \
+  } while (false);
+
+#define CHECK_STREQ(str_a, str_b)                                             \
+  do {                                                                        \
+    ++checks_checked;                                                         \
+    if (std::strcmp((str_a), (str_b)) == 0) {                                 \
+      ++checks_passed;                                                        \
+    } else {                                                                  \
+      std::cout << "CHECK_STREQ at line " << __LINE__ << "failed: " << #str_a \
+                << " != " << #str_b << '\n';                                  \
+    }                                                                         \
+  } while (false);
+
+// Tests.
+
+void TEST_EC_Bitset();
+void TEST_EC_Manager();
+void TEST_EC_MoveComponentWithUniquePtr();
+void TEST_EC_DeletedEntities();
+void TEST_EC_FunctionStorage();
+void TEST_EC_DeletedEntityID();
+void TEST_EC_MultiThreaded();
+void TEST_EC_ForMatchingSignatures();
+void TEST_EC_forMatchingPtrs();
+void TEST_EC_context();
+void TEST_EC_FunctionStorageOrder();
+void TEST_EC_forMatchingSimple();
+void TEST_EC_forMatchingIterableFn();
+void TEST_EC_MultiThreadedForMatching();
+void TEST_EC_ManagerWithLowThreadCount();
+void TEST_EC_ManagerDeferredDeletions();
+void TEST_EC_NestedThreadPoolTasks();
+
+void TEST_Meta_Contains();
+void TEST_Meta_ContainsAll();
+void TEST_Meta_IndexOf();
+void TEST_Meta_Bitset();
+void TEST_Meta_Combine();
+void TEST_Meta_Morph();
+void TEST_Meta_TypeListGet();
+void TEST_Meta_ForEach();
+void TEST_Meta_Matching();
+
+void TEST_ECThreadPool_OneThread();
+void TEST_ECThreadPool_Simple();
+void TEST_ECThreadPool_QueryCount();
+void TEST_ECThreadPool_easyStartAndWait();
+#endif