Add unit tests of C++ static constructor initialization

.github/scripts/tests/execute-tests.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+source `dirname ${BASH_SOURCE[0]}`/../config.sh
+
+PATH="$TOOLCHAIN_PATH/lib/gcc/aarch64-w64-mingw32/:$TOOLCHAIN_PATH/lib/gcc/$TARGET/$GCC_VERSION/"
+
+echo "::group::Execute AArch64 tests"
+    pushd $ROOT_PATH/tests
+        WSLENV=$WSLENV:PATH/p ./build/bin/aarch64-mingw-tests.exe
+    popd
+echo "::endgroup::"

tests/CMakeLists.txt

@@ -39,6 +39,8 @@ add_executable(
   pdata-test.c
   sjlj-test.c
   sscanf-double.c
+  static-constructor.cpp
+  static-constructor.c
   static-function-test.c
   static-function.c
   struct-test.c

tests/main.c

@@ -14,6 +14,7 @@ TEST(Aarch64MinGW, PrintfDoubleTest);
 TEST(Aarch64MinGW, TestUnwindStack);
 TEST(Aarch64MinGW, SJLJTest);
 TEST(Aarch64MinGW, SscanfDoubleTest);
+TEST(Aarch64MinGW, StaticConstructorTest);
 TEST(Aarch64MinGW, StaticFunctionTest);
 TEST(Aarch64MinGW, StructTest);
 TEST(Aarch64MinGW, TestVaList);
@@ -56,6 +57,7 @@ int main(int argc, char **argv) {
         DECLARE_TEST(Aarch64MinGW, TestUnwindStack),
         DECLARE_TEST(Aarch64MinGW, SJLJTest),
         DECLARE_TEST(Aarch64MinGW, SscanfDoubleTest),
+        DECLARE_TEST(Aarch64MinGW, StaticConstructorTest),
         DECLARE_TEST(Aarch64MinGW, StaticFunctionTest),
         DECLARE_TEST(Aarch64MinGW, StructTest),
         DECLARE_TEST(Aarch64MinGW, TestVaList),

tests/static-constructor.c

@@ -0,0 +1,10 @@
+#include "gtest_like_c.h"
+
+#include <stdbool.h>
+
+bool static_construtor();
+
+TEST(Aarch64MinGW, StaticConstructorTest)
+{
+    ASSERT_TRUE(static_construtor());
+}

tests/static-constructor.cpp

@@ -0,0 +1,40 @@
+#include "gtest_like_c.h"
+
+#include <cstdio>
+
+constexpr int RESULTS_SIZE = 4;
+static bool results[RESULTS_SIZE] = {false, false, false, false};
+
+class C {
+public:
+    C(int index) {
+        results[index] = true;
+    }
+};
+
+static C b(0);
+
+namespace N {
+    static C d(1);
+}
+
+extern "C" {
+
+bool static_construtor() {
+    static C c(2);
+    C a(3);
+
+    for (int i = 0; i < RESULTS_SIZE; i++) {
+        if (!results[i]) {
+           return false;
+        }
+    }
+    return true;
+}
+
+}
+
+TEST(Aarch64MinGW, StaticConstructorTest)
+{
+    ASSERT_TRUE(static_construtor());
+}