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https://github.com/opencontainers/runc.git
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Sebastiaan van Stijn
4316df8b53
Moving these utilities to a separate package, so that consumers of this package don't have to pull in the whole "system" package. Looking at uses of these utilities (outside of runc itself); `RunningInUserNS()` is used by [various external consumers][1], so adding a "Deprecated" alias for this. [1]: https://grep.app/search?current=2&q=.RunningInUserNS Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
46 lines
897 B
Go
46 lines
897 B
Go
// +build linux
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package userns
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import (
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"strings"
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"testing"
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"github.com/opencontainers/runc/libcontainer/user"
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)
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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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uidmap, err := user.ParseIDMap(strings.NewReader(c.s))
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if err != nil {
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t.Fatal(err)
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}
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actual := uidMapInUserNS(uidmap)
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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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