Imported Upstream version 1.1~hg20130304upstream/1.1_hg20130304

1 files changed, 60 insertions, 0 deletions

diff --git a/misc/cgo/test/issue4029.go b/misc/cgo/test/issue4029.go
new file mode 100644
index 000000000..7495d38fe
--- /dev/null
+++ b/misc/cgo/test/issue4029.go
@@ -0,0 +1,60 @@
+// Copyright 2012 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.
+
+// +build !windows
+
+package cgotest
+
+/*
+#include <dlfcn.h>
+#cgo linux LDFLAGS: -ldl
+*/
+import "C"
+
+import (
+	"fmt"
+	"testing"
+)
+
+//export IMPIsOpaque
+func IMPIsOpaque() {
+	fmt.Println("isOpaque")
+}
+
+//export IMPInitWithFrame
+func IMPInitWithFrame() {
+	fmt.Println("IInitWithFrame")
+}
+
+//export IMPDrawRect
+func IMPDrawRect() {
+	fmt.Println("drawRect:")
+}
+
+//export IMPWindowResize
+func IMPWindowResize() {
+	fmt.Println("windowDidResize:")
+}
+
+func test4029(t *testing.T) {
+	loadThySelf(t, "IMPWindowResize")
+	loadThySelf(t, "IMPDrawRect")
+	loadThySelf(t, "IMPInitWithFrame")
+	loadThySelf(t, "IMPIsOpaque")
+}
+
+func loadThySelf(t *testing.T, symbol string) {
+	this_process := C.dlopen(nil, C.RTLD_NOW)
+	if this_process == nil {
+		t.Fatal("dlopen:", C.GoString(C.dlerror()))
+	}
+	defer C.dlclose(this_process)
+
+	symbol_address := C.dlsym(this_process, C.CString(symbol))
+	if symbol_address == nil {
+		t.Fatal("dlsym:", C.GoString(C.dlerror()))
+	} else {
+		t.Log(symbol, symbol_address)
+	}
+}