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Adding testing of two devices

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Signed-off-by: Alexandre Peixoto Ferreira <alexandref75@gmail.com>
This commit is contained in:
Alexandre Peixoto Ferreira 2021-08-30 10:53:30 -05:00
parent 7fba862648
commit 838afd2116
1 changed files with 31 additions and 0 deletions
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31
oci/spec_opts_linux_test.go
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@ -160,6 +160,37 @@ func TestGetDevices(t *testing.T) {
}
})
})
t.Run("two devices", func(t *testing.T) {
nullDev := filepath.Join(dir, "null")
if err := ioutil.WriteFile(nullDev, nil, 0600); err != nil {
t.Fatal(err)
}
if err := unix.Mount("/dev/null", nullDev, "", unix.MS_BIND, ""); err != nil {
t.Fatal(err)
}
defer unix.Unmount(filepath.Join(dir, "null"), unix.MNT_DETACH)
devices, err := getDevices(dir, "")
if err != nil {
t.Fatal(err)
}
if len(devices) != 2 {
t.Fatalf("expected two devices %v", devices)
}
if devices[0].Path == devices[1].Path {
t.Fatalf("got same path for the two devices %s", devices[0].Path)
}
if devices[0].Path != zero && devices[0].Path != nullDev {
t.Fatalf("got unexpected device path %s", devices[0].Path)
}
if devices[1].Path != zero && devices[1].Path != nullDev {
t.Fatalf("got unexpected device path %s", devices[1].Path)
}
if devices[0].Major == devices[1].Major && devices[0].Minor == devices[1].Minor {
t.Fatalf("got sema mojor and minor on two devices %s %s", devices[0].Path, devices[1].Path)
}
})
t.Run("With symlink in dir", func(t *testing.T) {
if err := os.Symlink("/dev/zero", filepath.Join(dir, "zerosym")); err != nil {
t.Fatal(err)