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53 lines
1.4 KiB
Go
53 lines
1.4 KiB
Go
// Copyright 2013 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// +build windows
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package windows_test
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import (
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"syscall"
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"testing"
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"golang.org/x/sys/windows"
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)
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func testSetGetenv(t *testing.T, key, value string) {
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err := windows.Setenv(key, value)
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if err != nil {
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t.Fatalf("Setenv failed to set %q: %v", value, err)
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}
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newvalue, found := windows.Getenv(key)
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if !found {
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t.Fatalf("Getenv failed to find %v variable (want value %q)", key, value)
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}
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if newvalue != value {
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t.Fatalf("Getenv(%v) = %q; want %q", key, newvalue, value)
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}
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}
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func TestEnv(t *testing.T) {
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testSetGetenv(t, "TESTENV", "AVALUE")
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// make sure TESTENV gets set to "", not deleted
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testSetGetenv(t, "TESTENV", "")
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}
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func TestGetProcAddressByOrdinal(t *testing.T) {
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// Attempt calling shlwapi.dll:IsOS, resolving it by ordinal, as
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// suggested in
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// https://msdn.microsoft.com/en-us/library/windows/desktop/bb773795.aspx
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h, err := windows.LoadLibrary("shlwapi.dll")
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if err != nil {
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t.Fatalf("Failed to load shlwapi.dll: %s", err)
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}
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procIsOS, err := windows.GetProcAddressByOrdinal(h, 437)
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if err != nil {
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t.Fatalf("Could not find shlwapi.dll:IsOS by ordinal: %s", err)
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}
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const OS_NT = 1
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r, _, _ := syscall.Syscall(procIsOS, 1, OS_NT, 0, 0)
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if r == 0 {
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t.Error("shlwapi.dll:IsOS(OS_NT) returned 0, expected non-zero value")
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}
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}
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