Initial commit: Go 1.23 release state

src/syscall/syscall_test.go

@@ -0,0 +1,58 @@
+// 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")
+	}
+}