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linux/tools/testing/selftests/namespaces/Makefile

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selftests/namespaces: add identifier selftests Add a bunch of selftests for the identifier retrieval ioctls. Signed-off-by: Christian Brauner <brauner@kernel.org>
2025-09-12 13:52:55 +02:00
selftests/namespaces: first active reference count tests Test that initial namespaces can be reopened via file handle. Initial namespaces should always have a ref count of one from boot. Link: https://patch.msgid.link/20251029-work-namespace-nstree-listns-v4-23-2e6f823ebdc0@kernel.org Tested-by: syzbot@syzkaller.appspotmail.com Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Christian Brauner <brauner@kernel.org>
2025-10-29 13:20:36 +01:00
selftests/namespaces: add identifier selftests Add a bunch of selftests for the identifier retrieval ioctls. Signed-off-by: Christian Brauner <brauner@kernel.org>
2025-09-12 13:52:55 +02:00
selftests/namespaces: first inactive namespace resurrection test Test basic SIOCGSKNS functionality. Create a socket and verify SIOCGSKNS returns the correct network namespace. Link: https://patch.msgid.link/20251029-work-namespace-nstree-listns-v4-55-2e6f823ebdc0@kernel.org Tested-by: syzbot@syzkaller.appspotmail.com Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Christian Brauner <brauner@kernel.org>
2025-10-29 13:21:08 +01:00
selftests/namespaces: test for efault Ensure that put_user() can fail and that namespace cleanup works correctly. Link: https://patch.msgid.link/20251109-namespace-6-19-fixes-v1-8-ae8a4ad5a3b3@kernel.org Signed-off-by: Christian Brauner <brauner@kernel.org>
2025-11-09 22:11:29 +01:00
selftests/namespace: commit_creds() active reference tests Test credential changes and their impact on namespace active references. Link: https://patch.msgid.link/20251029-work-namespace-nstree-listns-v4-70-2e6f823ebdc0@kernel.org Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Christian Brauner <brauner@kernel.org>
2025-10-29 13:21:23 +01:00
selftests/namespace: add stress test Stress tests for namespace active reference counting. These tests validate that the active reference counting system can handle high load scenarios including rapid namespace creation/destruction, large numbers of concurrent namespaces, and various edge cases under stress. Link: https://patch.msgid.link/20251029-work-namespace-nstree-listns-v4-71-2e6f823ebdc0@kernel.org Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Christian Brauner <brauner@kernel.org>
2025-10-29 13:21:24 +01:00
selftests/namespace: test listns() pagination Minimal test case to reproduce KASAN out-of-bounds in listns pagination. Link: https://patch.msgid.link/20251029-work-namespace-nstree-listns-v4-72-2e6f823ebdc0@kernel.org Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Christian Brauner <brauner@kernel.org>
2025-10-29 13:21:25 +01:00
selftests/namespaces: add active reference count regression test Add a regression test for setns() with pidfd. Link: https://patch.msgid.link/20251109-namespace-6-19-fixes-v1-7-ae8a4ad5a3b3@kernel.org Signed-off-by: Christian Brauner <brauner@kernel.org>
2025-11-09 22:11:28 +01:00
selftests/namespaces: add identifier selftests Add a bunch of selftests for the identifier retrieval ioctls. Signed-off-by: Christian Brauner <brauner@kernel.org>
2025-09-12 13:52:55 +02:00
selftests/namespaces: first active reference count tests Test that initial namespaces can be reopened via file handle. Initial namespaces should always have a ref count of one from boot. Link: https://patch.msgid.link/20251029-work-namespace-nstree-listns-v4-23-2e6f823ebdc0@kernel.org Tested-by: syzbot@syzkaller.appspotmail.com Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Christian Brauner <brauner@kernel.org>
2025-10-29 13:20:36 +01:00
selftests/namespaces: first listns() test Test basic listns() functionality with the unified namespace tree. List all active namespaces globally. Link: https://patch.msgid.link/20251029-work-namespace-nstree-listns-v4-39-2e6f823ebdc0@kernel.org Tested-by: syzbot@syzkaller.appspotmail.com Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Christian Brauner <brauner@kernel.org>
2025-10-29 13:20:52 +01:00
selftests/namespaces: first listns() permission test Test that unprivileged users can only see namespaces they're currently in. Create a namespace, drop privileges, verify we can only see our own namespaces. Link: https://patch.msgid.link/20251029-work-namespace-nstree-listns-v4-48-2e6f823ebdc0@kernel.org Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Christian Brauner <brauner@kernel.org>
2025-10-29 13:21:01 +01:00
selftests/namespaces: test for efault Ensure that put_user() can fail and that namespace cleanup works correctly. Link: https://patch.msgid.link/20251109-namespace-6-19-fixes-v1-8-ae8a4ad5a3b3@kernel.org Signed-off-by: Christian Brauner <brauner@kernel.org>
2025-11-09 22:11:29 +01:00
selftests/namespaces: first inactive namespace resurrection test Test basic SIOCGSKNS functionality. Create a socket and verify SIOCGSKNS returns the correct network namespace. Link: https://patch.msgid.link/20251029-work-namespace-nstree-listns-v4-55-2e6f823ebdc0@kernel.org Tested-by: syzbot@syzkaller.appspotmail.com Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Christian Brauner <brauner@kernel.org>
2025-10-29 13:21:08 +01:00
selftests/namespace: commit_creds() active reference tests Test credential changes and their impact on namespace active references. Link: https://patch.msgid.link/20251029-work-namespace-nstree-listns-v4-70-2e6f823ebdc0@kernel.org Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Christian Brauner <brauner@kernel.org>
2025-10-29 13:21:23 +01:00
selftests/namespace: add stress test Stress tests for namespace active reference counting. These tests validate that the active reference counting system can handle high load scenarios including rapid namespace creation/destruction, large numbers of concurrent namespaces, and various edge cases under stress. Link: https://patch.msgid.link/20251029-work-namespace-nstree-listns-v4-71-2e6f823ebdc0@kernel.org Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Christian Brauner <brauner@kernel.org>
2025-10-29 13:21:24 +01:00
selftests/namespace: test listns() pagination Minimal test case to reproduce KASAN out-of-bounds in listns pagination. Link: https://patch.msgid.link/20251029-work-namespace-nstree-listns-v4-72-2e6f823ebdc0@kernel.org Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Christian Brauner <brauner@kernel.org>
2025-10-29 13:21:25 +01:00
selftests/namespaces: add active reference count regression test Add a regression test for setns() with pidfd. Link: https://patch.msgid.link/20251109-namespace-6-19-fixes-v1-7-ae8a4ad5a3b3@kernel.org Signed-off-by: Christian Brauner <brauner@kernel.org>
2025-11-09 22:11:28 +01:00
selftests/namespaces: first active reference count tests Test that initial namespaces can be reopened via file handle. Initial namespaces should always have a ref count of one from boot. Link: https://patch.msgid.link/20251029-work-namespace-nstree-listns-v4-23-2e6f823ebdc0@kernel.org Tested-by: syzbot@syzkaller.appspotmail.com Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Christian Brauner <brauner@kernel.org>
2025-10-29 13:20:36 +01:00