From ff662963781c0b9e32c85c6cf725533b61af2bc7 Mon Sep 17 00:00:00 2001 From: Ophestra Date: Sun, 3 Aug 2025 15:35:32 +0900 Subject: container/mount: mount data escape helper function For formatting user-supplied path strings into overlayfs mount data. Signed-off-by: Ophestra --- container/mount_test.go | 49 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 container/mount_test.go (limited to 'container/mount_test.go') diff --git a/container/mount_test.go b/container/mount_test.go new file mode 100644 index 00000000..573f080b --- /dev/null +++ b/container/mount_test.go @@ -0,0 +1,49 @@ +package container + +import ( + "os" + "testing" +) + +func TestParentPerm(t *testing.T) { + testCases := []struct { + perm os.FileMode + want os.FileMode + }{ + {0755, 0755}, + {0750, 0750}, + {0705, 0705}, + {0700, 0700}, + {050, 0750}, + {05, 0705}, + {0, 0700}, + } + + for _, tc := range testCases { + t.Run(tc.perm.String(), func(t *testing.T) { + if got := parentPerm(tc.perm); got != tc.want { + t.Errorf("parentPerm: %#o, want %#o", got, tc.want) + } + }) + } +} + +func TestEscapeOverlayDataSegment(t *testing.T) { + testCases := []struct { + name string + s string + want string + }{ + {"zero", zeroString, zeroString}, + {"multi", `\\\:,:,\\\`, `\\\\\\\:\,\:\,\\\\\\`}, + {"bwrap", `/path :,\`, `/path \:\,\\`}, + } + + for _, tc := range testCases { + t.Run(tc.name, func(t *testing.T) { + if got := escapeOverlayDataSegment(tc.s); got != tc.want { + t.Errorf("escapeOverlayDataSegment: %s, want %s", got, tc.want) + } + }) + } +} -- cgit v1.3.1