1 files changed, 58 insertions, 0 deletions
diff --git a/src/runtime/testdata/testprogcgo/issue29707.go b/src/runtime/testdata/testprogcgo/issue29707.go
new file mode 100644
index 0000000000..5a354301ae
--- /dev/null
+++ b/src/runtime/testdata/testprogcgo/issue29707.go
@@ -0,0 +1,58 @@
+// 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.
+
+//go:build !plan9 && !windows
+// +build !plan9,!windows
+
+// This is for issue #29707
+
+package main
+
+/*
+#include <pthread.h>
+
+extern void* callback(void*);
+typedef void* (*cb)(void*);
+
+static void testCallback(cb cb) {
+	pthread_t thread_id;
+	pthread_create(&thread_id, NULL, cb, NULL);
+	pthread_join(thread_id, NULL);
+}
+*/
+import "C"
+
+import (
+	"bytes"
+	"fmt"
+	traceparser "internal/trace"
+	"runtime/trace"
+	"time"
+	"unsafe"
+)
+
+func init() {
+	register("CgoTraceParser", CgoTraceParser)
+}
+
+//export callback
+func callback(unsafe.Pointer) unsafe.Pointer {
+	time.Sleep(time.Millisecond)
+	return nil
+}
+
+func CgoTraceParser() {
+	buf := new(bytes.Buffer)
+
+	trace.Start(buf)
+	C.testCallback(C.cb(C.callback))
+	trace.Stop()
+
+	_, err := traceparser.Parse(buf, "")
+	if err != nil {
+		fmt.Println("Parse error: ", err)
+	} else {
+		fmt.Println("OK")
+	}
+}