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Add simple test for fs.TempFile on windows

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This commit is contained in:
Michael Eischer 2021-12-29 22:19:58 +01:00
parent 9a3f1a9703
commit 4077a81b34
1 changed files with 35 additions and 0 deletions
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35
internal/fs/file_windows_test.go Normal file
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@ -0,0 +1,35 @@
package fs_test
import (
"errors"
"os"
"testing"
"github.com/restic/restic/internal/fs"
rtest "github.com/restic/restic/internal/test"
)
func TestTempFile(t *testing.T) {
// create two temp files at the same time to check that the
// collision avoidance works
f, err := fs.TempFile("", "test")
fn := f.Name()
rtest.OK(t, err)
f2, err := fs.TempFile("", "test")
fn2 := f2.Name()
rtest.OK(t, err)
rtest.Assert(t, fn != fn2, "filenames don't differ %s", fn)
_, err = os.Stat(fn)
rtest.OK(t, err)
_, err = os.Stat(fn2)
rtest.OK(t, err)
rtest.OK(t, f.Close())
rtest.OK(t, f2.Close())
_, err = os.Stat(fn)
rtest.Assert(t, errors.Is(err, os.ErrNotExist), "err %s", err)
_, err = os.Stat(fn2)
rtest.Assert(t, errors.Is(err, os.ErrNotExist), "err %s", err)
}