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- // Copyright 2013 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 syscall_test
- import (
- "internal/testenv"
- "os"
- "runtime"
- "syscall"
- "testing"
- )
- func testSetGetenv(t *testing.T, key, value string) {
- err := syscall.Setenv(key, value)
- if err != nil {
- t.Fatalf("Setenv failed to set %q: %v", value, err)
- }
- newvalue, found := syscall.Getenv(key)
- if !found {
- t.Fatalf("Getenv failed to find %v variable (want value %q)", key, value)
- }
- if newvalue != value {
- t.Fatalf("Getenv(%v) = %q; want %q", key, newvalue, value)
- }
- }
- func TestEnv(t *testing.T) {
- testSetGetenv(t, "TESTENV", "AVALUE")
- // make sure TESTENV gets set to "", not deleted
- testSetGetenv(t, "TESTENV", "")
- }
- // Check that permuting child process fds doesn't interfere with
- // reporting of fork/exec status. See Issue 14979.
- func TestExecErrPermutedFds(t *testing.T) {
- testenv.MustHaveExec(t)
- attr := &os.ProcAttr{Files: []*os.File{os.Stdin, os.Stderr, os.Stdout}}
- _, err := os.StartProcess("/", []string{"/"}, attr)
- if err == nil {
- t.Fatalf("StartProcess of invalid program returned err = nil")
- }
- }
- func TestGettimeofday(t *testing.T) {
- if runtime.GOOS == "js" {
- t.Skip("not implemented on " + runtime.GOOS)
- }
- tv := &syscall.Timeval{}
- if err := syscall.Gettimeofday(tv); err != nil {
- t.Fatal(err)
- }
- if tv.Sec == 0 && tv.Usec == 0 {
- t.Fatal("Sec and Usec both zero")
- }
- }
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