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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 13:14:23 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 13:14:23 +0000
commit73df946d56c74384511a194dd01dbe099584fd1a (patch)
treefd0bcea490dd81327ddfbb31e215439672c9a068 /src/syscall/syscall_test.go
parentInitial commit. (diff)
downloadgolang-1.16-upstream.tar.xz
golang-1.16-upstream.zip
Adding upstream version 1.16.10.upstream/1.16.10upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/syscall/syscall_test.go')
-rw-r--r--src/syscall/syscall_test.go75
1 files changed, 75 insertions, 0 deletions
diff --git a/src/syscall/syscall_test.go b/src/syscall/syscall_test.go
new file mode 100644
index 0000000..5390f8a
--- /dev/null
+++ b/src/syscall/syscall_test.go
@@ -0,0 +1,75 @@
+// 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 (
+ "fmt"
+ "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", "")
+}
+
+func TestItoa(t *testing.T) {
+ // Make most negative integer: 0x8000...
+ i := 1
+ for i<<1 != 0 {
+ i <<= 1
+ }
+ if i >= 0 {
+ t.Fatal("bad math")
+ }
+ s := syscall.Itoa(i)
+ f := fmt.Sprint(i)
+ if s != f {
+ t.Fatalf("itoa(%d) = %s, want %s", i, s, f)
+ }
+}
+
+// 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")
+ }
+}