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Diffstat (limited to 'nixos/tests/docker-tools.nix')
| -rw-r--r-- | nixos/tests/docker-tools.nix | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/nixos/tests/docker-tools.nix b/nixos/tests/docker-tools.nix index 54dd97e5b139..51b472fcf9ce 100644 --- a/nixos/tests/docker-tools.nix +++ b/nixos/tests/docker-tools.nix @@ -137,5 +137,22 @@ import ./make-test-python.nix ({ pkgs, ... }: { # Ensure the two output paths (ls and hello) are in the layer "docker run bulk-layer ls /bin/hello", ) + + with subtest("Ensure correct behavior when no store is needed"): + # This check tests two requirements simultaneously + # 1. buildLayeredImage can build images that don't need a store. + # 2. Layers of symlinks are eliminated by the customization layer. + # + docker.succeed( + "docker load --input='${pkgs.dockerTools.examples.no-store-paths}'" + ) + + # Busybox will not recognize argv[0] and print an error message with argv[0], + # but it confirms that the custom-true symlink is present. + docker.succeed("docker run --rm no-store-paths custom-true |& grep custom-true") + + # This check may be loosened to allow an *empty* store rather than *no* store. + docker.succeed("docker run --rm no-store-paths ls /") + docker.fail("docker run --rm no-store-paths ls /nix/store") ''; }) |