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https://github.com/opencontainers/runc.git
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Sebastiaan van Stijn
d8e9ed3e08
This makes libcontainer/userns self-dependent, largely returning to the original implementation from lxc. The `uiMapInUserNS` is kept as a separate function for unit-testing and fuzzing. Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
35 lines
713 B
Go
35 lines
713 B
Go
package userns
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import "testing"
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func TestUIDMapInUserNS(t *testing.T) {
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cases := []struct {
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s string
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expected bool
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}{
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{
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s: " 0 0 4294967295\n",
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expected: false,
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},
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{
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s: " 0 0 1\n",
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expected: true,
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},
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{
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s: " 0 1001 1\n 1 231072 65536\n",
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expected: true,
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},
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{
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// file exist but empty (the initial state when userns is created. see man 7 user_namespaces)
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s: "",
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expected: true,
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},
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}
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for _, c := range cases {
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actual := uidMapInUserNS(c.s)
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if c.expected != actual {
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t.Fatalf("expected %v, got %v for %q", c.expected, actual, c.s)
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}
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}
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}
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