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Fixed file modified time not changing on Windows

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Signed-off-by: Darren Stahl <darst@microsoft.com>
This commit is contained in:
Darren Stahl 2015-10-01 10:45:32 -07:00
parent c8e890aa4b
commit c7478a100c
14 changed files with 401 additions and 32 deletions
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114
system/chtimes_windows_test.go Normal file
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// +build windows
package system
import (
"os"
"syscall"
"testing"
"time"
)
// TestChtimes tests Chtimes access time on a tempfile on Windows
func TestChtimesWindows(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)
// The max Unix time is 33 bits set
unixMaxTime := unixEpochTime.Add((1<<33 - 1) * time.Second)
afterUnixMaxTime := unixMaxTime.Add(100 * time.Second)
// Test both aTime and mTime set to Unix Epoch
Chtimes(file, unixEpochTime, unixEpochTime)
f, err := os.Stat(file)
if err != nil {
t.Fatal(err)
}
aTime := time.Unix(0, f.Sys().(*syscall.Win32FileAttributeData).LastAccessTime.Nanoseconds())
if aTime != unixEpochTime {
t.Fatalf("Expected: %s, got: %s", unixEpochTime, aTime)
}
// 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)
}
aTime = time.Unix(0, f.Sys().(*syscall.Win32FileAttributeData).LastAccessTime.Nanoseconds())
if aTime != unixEpochTime {
t.Fatalf("Expected: %s, got: %s", unixEpochTime, aTime)
}
// 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)
}
aTime = time.Unix(0, f.Sys().(*syscall.Win32FileAttributeData).LastAccessTime.Nanoseconds())
if aTime != unixEpochTime {
t.Fatalf("Expected: %s, got: %s", unixEpochTime, aTime)
}
// 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)
}
aTime = time.Unix(0, f.Sys().(*syscall.Win32FileAttributeData).LastAccessTime.Nanoseconds())
if aTime != afterUnixEpochTime {
t.Fatalf("Expected: %s, got: %s", afterUnixEpochTime, aTime)
}
// 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)
}
aTime = time.Unix(0, f.Sys().(*syscall.Win32FileAttributeData).LastAccessTime.Nanoseconds())
if aTime != unixMaxTime {
t.Fatalf("Expected: %s, got: %s", unixMaxTime, aTime)
}
// Test aTime after Unix max time and mTime set to Unix max time
Chtimes(file, afterUnixMaxTime, unixMaxTime)
f, err = os.Stat(file)
if err != nil {
t.Fatal(err)
}
aTime = time.Unix(0, f.Sys().(*syscall.Win32FileAttributeData).LastAccessTime.Nanoseconds())
if aTime != unixEpochTime {
t.Fatalf("Expected: %s, got: %s", unixEpochTime, aTime)
}
// Test aTime set to Unix Epoch and mTime before Unix Epoch
Chtimes(file, unixMaxTime, afterUnixMaxTime)
f, err = os.Stat(file)
if err != nil {
t.Fatal(err)
}
aTime = time.Unix(0, f.Sys().(*syscall.Win32FileAttributeData).LastAccessTime.Nanoseconds())
if aTime != unixMaxTime {
t.Fatalf("Expected: %s, got: %s", unixMaxTime, aTime)
}
}