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fix: linter errors in Windows specific code (#18276)

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This commit is contained in:
Klaus Post
2023-10-18 11:08:15 -07:00
committed by GitHub
parent b46a717425
commit e37508fb8f
4 changed files with 17 additions and 21 deletions
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20
internal/lock/lock_windows.go
View File

@@ -81,11 +81,10 @@ func lockedOpenFile(path string, flag int, perm os.FileMode, lockType uint32) (*
// acquire a write lock.
func TryLockedOpenFile(path string, flag int, perm os.FileMode) (*LockedFile, error) {
var lockType uint32 = lockFileFailImmediately | lockFileExclusiveLock
switch flag {
case syscall.O_RDONLY:
if flag == syscall.O_RDONLY {
// https://docs.microsoft.com/en-us/windows/desktop/api/fileapi/nf-fileapi-lockfileex
//lint:ignore SA4016 Reasons
lockType = lockFileFailImmediately | 0 // Set this to enable shared lock and fail immediately.
lockType = lockFileFailImmediately // Set this to enable shared lock and fail immediately.
}
return lockedOpenFile(path, flag, perm, lockType)
}
@@ -94,8 +93,7 @@ func TryLockedOpenFile(path string, flag int, perm os.FileMode) (*LockedFile, er
// the file from concurrent access.
func LockedOpenFile(path string, flag int, perm os.FileMode) (*LockedFile, error) {
var lockType uint32 = lockFileExclusiveLock
switch flag {
case syscall.O_RDONLY:
if flag == syscall.O_RDONLY {
// https://docs.microsoft.com/en-us/windows/desktop/api/fileapi/nf-fileapi-lockfileex
lockType = 0 // Set this to enable shared lock.
}
@@ -239,15 +237,13 @@ func lockFile(fd syscall.Handle, flags uint32) error {
}
err := lockFileEx(fd, flags, 1, 0, &syscall.Overlapped{})
if err == nil {
if err == nil || err == errLockViolation {
return nil
} else if err.Error() == "The process cannot access the file because another process has locked a portion of the file." {
return ErrAlreadyLocked
} else if err != errLockViolation {
return err
}
return nil
if err.Error() == "The process cannot access the file because another process has locked a portion of the file." {
return ErrAlreadyLocked
}
return err
}
func lockFileEx(h syscall.Handle, flags, locklow, lockhigh uint32, ol *syscall.Overlapped) (err error) {

6
internal/lock/lock_windows_test.go
View File

@@ -51,10 +51,10 @@ func TestFixLongPath(t *testing.T) {
{`\\?\c:\long\foo.txt`, `\\?\c:\long\foo.txt`},
{`\\?\c:\long/foo.txt`, `\\?\c:\long/foo.txt`},
} {
in := strings.Replace(test.in, "long", veryLong, -1)
want := strings.Replace(test.want, "long", veryLong, -1)
in := strings.ReplaceAll(test.in, "long", veryLong)
want := strings.ReplaceAll(test.want, "long", veryLong)
if got := fixLongPath(in); got != want {
got = strings.Replace(got, veryLong, "long", -1)
got = strings.ReplaceAll(got, veryLong, "long")
t.Errorf("fixLongPath(%q) = %q; want %q", test.in, got, test.want)
}
}