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// SPDX-License-Identifier: Apache-2.0
/*
* Copyright (C) 2024-2025 Aleksa Sarai <cyphar@cyphar.com>
* Copyright (C) 2024-2025 SUSE LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package pathrs
import "testing"
func TestIsLexicallyInRoot(t *testing.T) {
for _, test := range []struct {
name string
root, path string
expected bool
}{
{"Equal1", "/foo", "/foo", true},
{"Equal2", "/bar/baz", "/bar/baz", true},
{"Equal3", "/bar/baz/", "/bar/baz/", true},
{"Root", "/", "/foo/bar", true},
{"Root-Equal", "/", "/", true},
{"InRoot-Basic1", "/foo/bar", "/foo/bar/baz/abcd", true},
{"InRoot-Basic2", "/a/b/c/d", "/a/b/c/d/e/f/g/h", true},
{"InRoot-Long", "/var/lib/docker/container/1234abcde/rootfs", "/var/lib/docker/container/1234abcde/rootfs/a/b/c", true},
{"InRoot-TrailingSlash1", "/foo/bar/", "/foo/bar", true},
{"InRoot-TrailingSlash2", "/foo/", "/foo/bar/baz/boop", true},
{"NotInRoot-Basic1", "/foo", "/bar", false},
{"NotInRoot-Basic2", "/foo", "/bar", false},
{"NotInRoot-Basic3", "/foo/bar/baz", "/foo/boo/baz/abc", false},
{"NotInRoot-Long", "/var/lib/docker/container/1234abcde/rootfs", "/a/b/c", false},
{"NotInRoot-Tricky1", "/foo/bar", "/foo/bara", false},
{"NotInRoot-Tricky2", "/foo/bar", "/foo/ba/r", false},
} {
t.Run(test.name, func(t *testing.T) {
got := IsLexicallyInRoot(test.root, test.path)
if test.expected != got {
t.Errorf("IsLexicallyInRoot(%q, %q) = %v (expected %v)", test.root, test.path, got, test.expected)
}
})
}
}
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