50 lines
1.1 KiB
Go
50 lines
1.1 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 darwin dragonfly freebsd linux netbsd openbsd solaris
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package unix_test
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import (
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"fmt"
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"testing"
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"golang.org/x/sys/unix"
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)
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func testSetGetenv(t *testing.T, key, value string) {
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err := unix.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 := unix.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 TestItoa(t *testing.T) {
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// Make most negative integer: 0x8000...
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i := 1
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for i<<1 != 0 {
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i <<= 1
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}
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if i >= 0 {
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t.Fatal("bad math")
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}
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s := unix.Itoa(i)
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f := fmt.Sprint(i)
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if s != f {
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t.Fatalf("itoa(%d) = %s, want %s", i, s, f)
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}
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}
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