container/initremount: check path equivalence by value

Fixes regression introduced while integrating Absolute.

Signed-off-by: Ophestra <cat@gensokyo.uk>

1 files changed, 52 insertions, 0 deletions

diff --git a/container/initremount_test.go b/container/initremount_test.go
new file mode 100644
index 00000000..a59160b9
--- /dev/null
+++ b/container/initremount_test.go
@@ -0,0 +1,52 @@
+package container
+
+import (
+	"syscall"
+	"testing"
+)
+
+func TestRemountOp(t *testing.T) {
+	checkOpsBuilder(t, []opsBuilderTestCase{
+		{"root", new(Ops).Remount(MustAbs("/"), syscall.MS_RDONLY), Ops{
+			&RemountOp{
+				Target: MustAbs("/"),
+				Flags:  syscall.MS_RDONLY,
+			},
+		}},
+	})
+
+	checkOpIs(t, []opIsTestCase{
+		{"zero", new(RemountOp), new(RemountOp), false},
+
+		{"target differs", &RemountOp{
+			Target: MustAbs("/dev/"),
+			Flags:  syscall.MS_RDONLY,
+		}, &RemountOp{
+			Target: MustAbs("/"),
+			Flags:  syscall.MS_RDONLY,
+		}, false},
+
+		{"flags differs", &RemountOp{
+			Target: MustAbs("/"),
+			Flags:  syscall.MS_RDONLY | syscall.MS_NODEV,
+		}, &RemountOp{
+			Target: MustAbs("/"),
+			Flags:  syscall.MS_RDONLY,
+		}, false},
+
+		{"equals", &RemountOp{
+			Target: MustAbs("/"),
+			Flags:  syscall.MS_RDONLY,
+		}, &RemountOp{
+			Target: MustAbs("/"),
+			Flags:  syscall.MS_RDONLY,
+		}, true},
+	})
+
+	checkOpMeta(t, []opMetaTestCase{
+		{"root", &RemountOp{
+			Target: MustAbs("/"),
+			Flags:  syscall.MS_RDONLY,
+		}, "remounting", `"/" flags 0x1`},
+	})
+}