1 files changed, 70 insertions, 0 deletions
diff --git a/src/runtime/testdata/testprog/syscall_windows.go b/src/runtime/testdata/testprog/syscall_windows.go
new file mode 100644
index 0000000..b4b6644
--- /dev/null
+++ b/src/runtime/testdata/testprog/syscall_windows.go
@@ -0,0 +1,70 @@
+// Copyright 2015 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 main
+
+import (
+	"internal/syscall/windows"
+	"runtime"
+	"sync"
+	"syscall"
+	"unsafe"
+)
+
+func init() {
+	register("RaiseException", RaiseException)
+	register("ZeroDivisionException", ZeroDivisionException)
+	register("StackMemory", StackMemory)
+}
+
+func RaiseException() {
+	const EXCEPTION_NONCONTINUABLE = 1
+	mod := syscall.MustLoadDLL("kernel32.dll")
+	proc := mod.MustFindProc("RaiseException")
+	proc.Call(0xbad, EXCEPTION_NONCONTINUABLE, 0, 0)
+	println("RaiseException should not return")
+}
+
+func ZeroDivisionException() {
+	x := 1
+	y := 0
+	z := x / y
+	println(z)
+}
+
+func getPagefileUsage() (uintptr, error) {
+	p, err := syscall.GetCurrentProcess()
+	if err != nil {
+		return 0, err
+	}
+	var m windows.PROCESS_MEMORY_COUNTERS
+	err = windows.GetProcessMemoryInfo(p, &m, uint32(unsafe.Sizeof(m)))
+	if err != nil {
+		return 0, err
+	}
+	return m.PagefileUsage, nil
+}
+
+func StackMemory() {
+	mem1, err := getPagefileUsage()
+	if err != nil {
+		panic(err)
+	}
+	const threadCount = 100
+	var wg sync.WaitGroup
+	for i := 0; i < threadCount; i++ {
+		wg.Add(1)
+		go func() {
+			runtime.LockOSThread()
+			wg.Done()
+			select {}
+		}()
+	}
+	wg.Wait()
+	mem2, err := getPagefileUsage()
+	if err != nil {
+		panic(err)
+	}
+	print((mem2 - mem1) / threadCount)
+}