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//go:build linux
package system
import (
"os"
"syscall"
"testing"
"time"
)
func atime(t *testing.T, file string) time.Time {
t.Helper()
fi, err := os.Stat(file)
if err != nil {
t.Fatal(err)
}
stat := fi.Sys().(*syscall.Stat_t)
return time.Unix(stat.Atim.Unix())
}
// TestChtimesLinux tests Chtimes access time on a tempfile on Linux
func TestChtimesLinux(t *testing.T) {
file := prepareTempFile(t)
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
if err := Chtimes(file, unixEpochTime, unixEpochTime); err != nil {
t.Fatal(err)
}
aTime := atime(t, file)
if aTime != unixEpochTime {
t.Fatalf("Expected: %s, got: %s", unixEpochTime, aTime)
}
// Test aTime before Unix Epoch and mTime set to Unix Epoch
if err := Chtimes(file, beforeUnixEpochTime, unixEpochTime); err != nil {
t.Fatal(err)
}
aTime = atime(t, file)
if aTime != unixEpochTime {
t.Fatalf("Expected: %s, got: %s", unixEpochTime, aTime)
}
// Test aTime set to Unix Epoch and mTime before Unix Epoch
if err := Chtimes(file, unixEpochTime, beforeUnixEpochTime); err != nil {
t.Fatal(err)
}
aTime = atime(t, file)
if aTime != unixEpochTime {
t.Fatalf("Expected: %s, got: %s", unixEpochTime, aTime)
}
// Test both aTime and mTime set to after Unix Epoch (valid time)
if err := Chtimes(file, afterUnixEpochTime, afterUnixEpochTime); err != nil {
t.Fatal(err)
}
aTime = atime(t, file)
if aTime != afterUnixEpochTime {
t.Fatalf("Expected: %s, got: %s", afterUnixEpochTime, aTime)
}
// Test both aTime and mTime set to Unix max time
if err := Chtimes(file, unixMaxTime, unixMaxTime); err != nil {
t.Fatal(err)
}
aTime = atime(t, file)
if aTime.Truncate(time.Second) != unixMaxTime.Truncate(time.Second) {
t.Fatalf("Expected: %s, got: %s", unixMaxTime.Truncate(time.Second), aTime.Truncate(time.Second))
}
}
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