1 files changed, 54 insertions, 0 deletions
diff --git a/nixos/tests/apfs.nix b/nixos/tests/apfs.nix
new file mode 100644
index 00000000000..a82886cbe73
--- /dev/null
+++ b/nixos/tests/apfs.nix
@@ -0,0 +1,54 @@
+import ./make-test-python.nix ({ pkgs, ... }: {
+  name = "apfs";
+  meta.maintainers = with pkgs.lib.maintainers; [ Luflosi ];
+
+  machine = { pkgs, ... }: {
+    virtualisation.emptyDiskImages = [ 1024 ];
+
+    boot.supportedFilesystems = [ "apfs" ];
+  };
+
+  testScript = ''
+    machine.wait_for_unit("basic.target")
+    machine.succeed("mkdir /tmp/mnt")
+
+    with subtest("mkapfs refuses to work with a label that is too long"):
+      machine.fail( "mkapfs -L '000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F202122232425262728292A2B2C2D2E2F303132333435363738393A3B3C3D3E3F404142434445464748494A4B4C4D4E4F505152535455565758595A5B5C5D5E5F606162636465666768696A6B6C6D6E6F707172737475767778797A7B7C7D7E7F' /dev/vdb")
+
+    with subtest("mkapfs works with the maximum label length"):
+      machine.succeed("mkapfs -L '000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F202122232425262728292A2B2C2D2E2F303132333435363738393A3B3C3D3E3F404142434445464748494A4B4C4D4E4F505152535455565758595A5B5C5D5E5F606162636465666768696A6B6C6D6E6F707172737475767778797A7B7C7D7E7' /dev/vdb")
+
+    with subtest("Enable case sensitivity and normalization sensitivity"):
+      machine.succeed(
+          "mkapfs -s -z /dev/vdb",
+          # Triggers a bug, see https://github.com/linux-apfs/linux-apfs-rw/issues/15
+          # "mount -o cknodes,readwrite /dev/vdb /tmp/mnt",
+          "mount -o readwrite /dev/vdb /tmp/mnt",
+          "echo 'Hello World 1' > /tmp/mnt/test.txt",
+          "[ ! -f /tmp/mnt/TeSt.TxT ] || false", # Test case sensitivity
+          "echo 'Hello World 1' | diff - /tmp/mnt/test.txt",
+          "echo 'Hello World 2' > /tmp/mnt/\u0061\u0301.txt",
+          "echo 'Hello World 2' | diff - /tmp/mnt/\u0061\u0301.txt",
+          "[ ! -f /tmp/mnt/\u00e1.txt ] || false", # Test Unicode normalization sensitivity
+          "umount /tmp/mnt",
+          "apfsck /dev/vdb",
+      )
+    with subtest("Disable case sensitivity and normalization sensitivity"):
+      machine.succeed(
+          "mkapfs /dev/vdb",
+          "mount -o readwrite /dev/vdb /tmp/mnt",
+          "echo 'bla bla bla' > /tmp/mnt/Test.txt",
+          "echo -n 'Hello World' > /tmp/mnt/test.txt",
+          "echo ' 1' >> /tmp/mnt/TEST.TXT",
+          "umount /tmp/mnt",
+          "apfsck /dev/vdb",
+          "mount -o readwrite /dev/vdb /tmp/mnt",
+          "echo 'Hello World 1' | diff - /tmp/mnt/TeSt.TxT", # Test case insensitivity
+          "echo 'Hello World 2' > /tmp/mnt/\u0061\u0301.txt",
+          "echo 'Hello World 2' | diff - /tmp/mnt/\u0061\u0301.txt",
+          "echo 'Hello World 2' | diff - /tmp/mnt/\u00e1.txt", # Test Unicode normalization
+          "umount /tmp/mnt",
+          "apfsck /dev/vdb",
+      )
+  '';
+})