Adding upstream version 1.16.10.upstream/1.16.10upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 45 insertions, 0 deletions

diff --git a/misc/cgo/test/issue8517_windows.go b/misc/cgo/test/issue8517_windows.go
new file mode 100644
index 0000000..3782631
--- /dev/null
+++ b/misc/cgo/test/issue8517_windows.go
@@ -0,0 +1,45 @@
+// Copyright 2014 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.
+
+package cgotest
+
+//void testHandleLeaks();
+import "C"
+
+import (
+	"syscall"
+	"testing"
+	"unsafe"
+)
+
+var issue8517counter int
+
+var (
+	kernel32              = syscall.MustLoadDLL("kernel32.dll")
+	getProcessHandleCount = kernel32.MustFindProc("GetProcessHandleCount")
+)
+
+func processHandleCount(t *testing.T) int {
+	const current_process = ^uintptr(0)
+	var c uint32
+	r, _, err := getProcessHandleCount.Call(current_process, uintptr(unsafe.Pointer(&c)))
+	if r == 0 {
+		t.Fatal(err)
+	}
+	return int(c)
+}
+
+func test8517(t *testing.T) {
+	c1 := processHandleCount(t)
+	C.testHandleLeaks()
+	c2 := processHandleCount(t)
+	if c1+issue8517counter <= c2 {
+		t.Fatalf("too many handles leaked: issue8517counter=%v c1=%v c2=%v", issue8517counter, c1, c2)
+	}
+}
+
+//export testHandleLeaksCallback
+func testHandleLeaksCallback() {
+	issue8517counter++
+}