From f6ad4dcef54c5ce997a4bad5a6d86de229015700 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Tue, 16 Apr 2024 21:25:22 +0200
Subject: Adding upstream version 1.22.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/cmd/cgo/internal/test/callback_c.c | 67 ++++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 src/cmd/cgo/internal/test/callback_c.c

(limited to 'src/cmd/cgo/internal/test/callback_c.c')

diff --git a/src/cmd/cgo/internal/test/callback_c.c b/src/cmd/cgo/internal/test/callback_c.c
new file mode 100644
index 0000000..8ecf70f
--- /dev/null
+++ b/src/cmd/cgo/internal/test/callback_c.c
@@ -0,0 +1,67 @@
+// Copyright 2011 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+#include <string.h>
+
+#include "_cgo_export.h"
+
+void
+callback(void *f)
+{
+	// use some stack space
+	volatile char data[64*1024];
+
+	data[0] = 0;
+	goCallback(f);
+        data[sizeof(data)-1] = 0;
+}
+
+void
+callGoFoo(void)
+{
+	extern void goFoo(void);
+	goFoo();
+}
+
+void
+IntoC(void)
+{
+	BackIntoGo();
+}
+
+void
+Issue1560InC(void)
+{
+	Issue1560FromC();
+}
+
+void
+callGoStackCheck(void)
+{
+	extern void goStackCheck(void);
+	goStackCheck();
+}
+
+int
+returnAfterGrow(void)
+{
+	extern int goReturnVal(void);
+	goReturnVal();
+	return 123456;
+}
+
+int
+returnAfterGrowFromGo(void)
+{
+	extern int goReturnVal(void);
+	return goReturnVal();
+}
+
+void
+callGoWithString(void)
+{
+	extern void goWithString(GoString);
+	const char *str = "string passed from C to Go";
+	goWithString((GoString){str, strlen(str)});
+}
-- 
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