[PATCH nft 7/7] tests: shell: add bit-shift tests.

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Add a couple of tests for setting the CT mark to a bitwise expression
derived from the packet mark and vice versa.

Signed-off-by: Jeremy Sowden <jeremy@xxxxxxxxxx>
---
 tests/shell/testcases/chains/0040mark_shift_0         | 11 +++++++++++
 tests/shell/testcases/chains/0040mark_shift_1         | 11 +++++++++++
 .../shell/testcases/chains/dumps/0040mark_shift_0.nft |  6 ++++++
 .../shell/testcases/chains/dumps/0040mark_shift_1.nft |  6 ++++++
 4 files changed, 34 insertions(+)
 create mode 100755 tests/shell/testcases/chains/0040mark_shift_0
 create mode 100755 tests/shell/testcases/chains/0040mark_shift_1
 create mode 100644 tests/shell/testcases/chains/dumps/0040mark_shift_0.nft
 create mode 100644 tests/shell/testcases/chains/dumps/0040mark_shift_1.nft

diff --git a/tests/shell/testcases/chains/0040mark_shift_0 b/tests/shell/testcases/chains/0040mark_shift_0
new file mode 100755
index 000000000000..b40ee2dd5278
--- /dev/null
+++ b/tests/shell/testcases/chains/0040mark_shift_0
@@ -0,0 +1,11 @@
+#!/bin/bash
+
+set -e
+
+RULESET="
+  add table t
+  add chain t c { type filter hook output priority mangle; }
+  add rule t c oif lo ct mark set meta mark << 8 | 0x10
+"
+
+$NFT -f - <<< "$RULESET"
diff --git a/tests/shell/testcases/chains/0040mark_shift_1 b/tests/shell/testcases/chains/0040mark_shift_1
new file mode 100755
index 000000000000..b609f5ef10ad
--- /dev/null
+++ b/tests/shell/testcases/chains/0040mark_shift_1
@@ -0,0 +1,11 @@
+#!/bin/bash
+
+set -e
+
+RULESET="
+  add table t
+  add chain t c { type filter hook input priority mangle; }
+  add rule t c iif lo ct mark & 0xff 0x10 meta mark set ct mark >> 8
+"
+
+$NFT -f - <<< "$RULESET"
diff --git a/tests/shell/testcases/chains/dumps/0040mark_shift_0.nft b/tests/shell/testcases/chains/dumps/0040mark_shift_0.nft
new file mode 100644
index 000000000000..4df4391111c5
--- /dev/null
+++ b/tests/shell/testcases/chains/dumps/0040mark_shift_0.nft
@@ -0,0 +1,6 @@
+table ip t {
+	chain c {
+		type filter hook output priority mangle; policy accept;
+		oif "lo" ct mark set meta mark << 0x00000008 | 0x00000010
+	}
+}
diff --git a/tests/shell/testcases/chains/dumps/0040mark_shift_1.nft b/tests/shell/testcases/chains/dumps/0040mark_shift_1.nft
new file mode 100644
index 000000000000..d4db9622387e
--- /dev/null
+++ b/tests/shell/testcases/chains/dumps/0040mark_shift_1.nft
@@ -0,0 +1,6 @@
+table ip t {
+	chain c {
+		type filter hook input priority mangle; policy accept;
+		iif "lo" ct mark & 0x000000ff == 0x00000010 meta mark set ct mark >> 0x00000008
+	}
+}
-- 
2.24.1




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