c55a4ac779
The io/ioutil package has been deprecated in Go 1.16. This commit replaces the existing io/ioutil functions with their new definitions in io and os packages. Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>
93 lines
2.2 KiB
Go
93 lines
2.2 KiB
Go
package system // import "github.com/docker/docker/pkg/system"
|
|
|
|
import (
|
|
"os"
|
|
"path/filepath"
|
|
"testing"
|
|
"time"
|
|
)
|
|
|
|
// prepareTempFile creates a temporary file in a temporary directory.
|
|
func prepareTempFile(t *testing.T) (string, string) {
|
|
dir, err := os.MkdirTemp("", "docker-system-test")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
file := filepath.Join(dir, "exist")
|
|
if err := os.WriteFile(file, []byte("hello"), 0644); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
return file, dir
|
|
}
|
|
|
|
// TestChtimes tests Chtimes on a tempfile. Test only mTime, because aTime is OS dependent
|
|
func TestChtimes(t *testing.T) {
|
|
file, dir := prepareTempFile(t)
|
|
defer os.RemoveAll(dir)
|
|
|
|
beforeUnixEpochTime := time.Unix(0, 0).Add(-100 * time.Second)
|
|
unixEpochTime := time.Unix(0, 0)
|
|
afterUnixEpochTime := time.Unix(100, 0)
|
|
unixMaxTime := maxTime
|
|
|
|
// Test both aTime and mTime set to Unix Epoch
|
|
Chtimes(file, unixEpochTime, unixEpochTime)
|
|
|
|
f, err := os.Stat(file)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if f.ModTime() != unixEpochTime {
|
|
t.Fatalf("Expected: %s, got: %s", unixEpochTime, f.ModTime())
|
|
}
|
|
|
|
// Test aTime before Unix Epoch and mTime set to Unix Epoch
|
|
Chtimes(file, beforeUnixEpochTime, unixEpochTime)
|
|
|
|
f, err = os.Stat(file)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if f.ModTime() != unixEpochTime {
|
|
t.Fatalf("Expected: %s, got: %s", unixEpochTime, f.ModTime())
|
|
}
|
|
|
|
// Test aTime set to Unix Epoch and mTime before Unix Epoch
|
|
Chtimes(file, unixEpochTime, beforeUnixEpochTime)
|
|
|
|
f, err = os.Stat(file)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if f.ModTime() != unixEpochTime {
|
|
t.Fatalf("Expected: %s, got: %s", unixEpochTime, f.ModTime())
|
|
}
|
|
|
|
// Test both aTime and mTime set to after Unix Epoch (valid time)
|
|
Chtimes(file, afterUnixEpochTime, afterUnixEpochTime)
|
|
|
|
f, err = os.Stat(file)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if f.ModTime() != afterUnixEpochTime {
|
|
t.Fatalf("Expected: %s, got: %s", afterUnixEpochTime, f.ModTime())
|
|
}
|
|
|
|
// Test both aTime and mTime set to Unix max time
|
|
Chtimes(file, unixMaxTime, unixMaxTime)
|
|
|
|
f, err = os.Stat(file)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if f.ModTime().Truncate(time.Second) != unixMaxTime.Truncate(time.Second) {
|
|
t.Fatalf("Expected: %s, got: %s", unixMaxTime.Truncate(time.Second), f.ModTime().Truncate(time.Second))
|
|
}
|
|
}
|