38 lines
843 B
Go
38 lines
843 B
Go
package syscallcompat
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import (
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"os"
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"syscall"
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"testing"
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)
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func TestOpenNofollow(t *testing.T) {
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err := os.MkdirAll(tmpDir+"/d1/d2/d3", 0700)
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if err != nil {
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t.Fatal(err)
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}
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// Create a file
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fd, err := OpenNofollow(tmpDir, "d1/d2/d3/f1", syscall.O_RDWR|syscall.O_CREAT|syscall.O_EXCL, 0600)
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if err != nil {
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t.Fatal(err)
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}
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syscall.Close(fd)
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_, err = os.Stat(tmpDir + "/d1/d2/d3/f1")
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if err != nil {
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t.Fatal(err)
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}
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// Replace "d1" with a symlink - open should fail with ELOOP
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err = os.Rename(tmpDir+"/d1", tmpDir+"/d1.renamed")
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if err != nil {
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t.Fatal(err)
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}
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os.Symlink(tmpDir+"/d1.renamed", tmpDir+"/d1")
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fd, err = OpenNofollow(tmpDir, "d1/d2/d3/f1", syscall.O_RDWR|syscall.O_CREAT, 0600)
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if err == nil {
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t.Fatalf("should have failed")
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}
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if err != syscall.ELOOP {
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t.Errorf("expected ELOOP, got %v", err)
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}
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}
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