From 73df946d56c74384511a194dd01dbe099584fd1a Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 28 Apr 2024 15:14:23 +0200
Subject: Adding upstream version 1.16.10.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/runtime/testdata/testwinlib/main.c | 57 ++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 src/runtime/testdata/testwinlib/main.c

(limited to 'src/runtime/testdata/testwinlib/main.c')

diff --git a/src/runtime/testdata/testwinlib/main.c b/src/runtime/testdata/testwinlib/main.c
new file mode 100644
index 0000000..e84a32f
--- /dev/null
+++ b/src/runtime/testdata/testwinlib/main.c
@@ -0,0 +1,57 @@
+#include <stdio.h>
+#include <windows.h>
+#include "testwinlib.h"
+
+int exceptionCount;
+int continueCount;
+LONG WINAPI customExceptionHandlder(struct _EXCEPTION_POINTERS *ExceptionInfo)
+{
+    if (ExceptionInfo->ExceptionRecord->ExceptionCode == EXCEPTION_BREAKPOINT)
+    {
+        exceptionCount++;
+        // prepare context to resume execution
+        CONTEXT *c = ExceptionInfo->ContextRecord;
+        c->Rip = *(ULONG_PTR *)c->Rsp;
+        c->Rsp += 8;
+        return EXCEPTION_CONTINUE_EXECUTION;
+    }
+    return EXCEPTION_CONTINUE_SEARCH;
+}
+LONG WINAPI customContinueHandlder(struct _EXCEPTION_POINTERS *ExceptionInfo)
+{
+    if (ExceptionInfo->ExceptionRecord->ExceptionCode == EXCEPTION_BREAKPOINT)
+    {
+        continueCount++;
+        return EXCEPTION_CONTINUE_EXECUTION;
+    }
+    return EXCEPTION_CONTINUE_SEARCH;
+}
+
+void throwFromC()
+{
+    DebugBreak();
+}
+int main()
+{
+    // simulate a "lazily" attached debugger, by calling some go code before attaching the exception/continue handler
+    Dummy();
+    exceptionCount = 0;
+    continueCount = 0;
+    void *exceptionHandlerHandle = AddVectoredExceptionHandler(0, customExceptionHandlder);
+    if (NULL == exceptionHandlerHandle)
+    {
+        printf("cannot add vectored exception handler\n");
+        return 2;
+    }
+    void *continueHandlerHandle = AddVectoredContinueHandler(0, customContinueHandlder);
+    if (NULL == continueHandlerHandle)
+    {
+        printf("cannot add vectored continue handler\n");
+        return 2;
+    }
+    CallMeBack(throwFromC);
+    RemoveVectoredContinueHandler(continueHandlerHandle);
+    RemoveVectoredExceptionHandler(exceptionHandlerHandle);
+    printf("exceptionCount: %d\ncontinueCount: %d\n", exceptionCount, continueCount);
+    return 0;
+}
\ No newline at end of file
-- 
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