From 440ea4ae182820cfced77cee2b7f3e6eaa8ac5d3 Mon Sep 17 00:00:00 2001 From: Davide Caratti Date: Thu, 22 Mar 2018 19:12:19 +0100 Subject: tc-testing: add selftests for 'bpf' action Test d959: Add cBPF action with valid bytecode Test f84a: Add cBPF action with invalid bytecode Test e939: Add eBPF action with valid object-file Test 282d: Add eBPF action with invalid object-file Test d819: Replace cBPF bytecode and action control Test 6ae3: Delete cBPF action Test 3e0d: List cBPF actions Test 55ce: Flush BPF actions Test ccc3: Add cBPF action with duplicate index Test 89c7: Add cBPF action with invalid index Test 7ab9: Add cBPF action with cookie Changes since v1: - use index=2^32-1 in test ccc3, add tests 7a89, 89c7 (thanks Roman Mashak) - added test 282d Signed-off-by: Davide Caratti Signed-off-by: David S. Miller --- .../selftests/tc-testing/tc-tests/actions/bpf.json | 289 +++++++++++++++++++++ 1 file changed, 289 insertions(+) create mode 100644 tools/testing/selftests/tc-testing/tc-tests/actions/bpf.json (limited to 'tools') diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/bpf.json b/tools/testing/selftests/tc-testing/tc-tests/actions/bpf.json new file mode 100644 index 000000000000..5b012f4981d4 --- /dev/null +++ b/tools/testing/selftests/tc-testing/tc-tests/actions/bpf.json @@ -0,0 +1,289 @@ +[ + { + "id": "d959", + "name": "Add cBPF action with valid bytecode", + "category": [ + "actions", + "bpf" + ], + "setup": [ + [ + "$TC action flush action bpf", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC action add action bpf bytecode '4,40 0 0 12,21 0 1 2048,6 0 0 262144,6 0 0 0' index 100", + "expExitCode": "0", + "verifyCmd": "$TC action get action bpf index 100", + "matchPattern": "action order [0-9]*: bpf bytecode '4,40 0 0 12,21 0 1 2048,6 0 0 262144,6 0 0 0' default-action pipe.*index 100 ref", + "matchCount": "1", + "teardown": [ + "$TC action flush action bpf" + ] + }, + { + "id": "f84a", + "name": "Add cBPF action with invalid bytecode", + "category": [ + "actions", + "bpf" + ], + "setup": [ + [ + "$TC actions flush action bpf", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC action add action bpf bytecode '4,40 0 0 12,31 0 1 2048,6 0 0 262144,6 0 0 0' index 100", + "expExitCode": "255", + "verifyCmd": "$TC action get action bpf index 100", + "matchPattern": "action order [0-9]*: bpf bytecode '4,40 0 0 12,31 0 1 2048,6 0 0 262144,6 0 0 0' default-action pipe.*index 100 ref", + "matchCount": "0", + "teardown": [ + "$TC actions flush action bpf" + ] + }, + { + "id": "e939", + "name": "Add eBPF action with valid object-file", + "category": [ + "actions", + "bpf" + ], + "setup": [ + "printf '#include \nchar l[] __attribute__((section(\"license\"),used))=\"GPL\"; __attribute__((section(\"action\"),used)) int m(struct __sk_buff *s) { return 2; }' | clang -O2 -x c -c - -target bpf -o _b.o", + [ + "$TC action flush action bpf", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC action add action bpf object-file _b.o index 667", + "expExitCode": "0", + "verifyCmd": "$TC action get action bpf index 667", + "matchPattern": "action order [0-9]*: bpf _b.o:\\[action\\] id [0-9]* tag 3b185187f1855c4c default-action pipe.*index 667 ref", + "matchCount": "1", + "teardown": [ + "$TC action flush action bpf", + "rm -f _b.o" + ] + }, + { + "id": "282d", + "name": "Add eBPF action with invalid object-file", + "category": [ + "actions", + "bpf" + ], + "setup": [ + "printf '#include \nchar l[] __attribute__((section(\"license\"),used))=\"GPL\"; __attribute__((section(\"action\"),used)) int m(struct __sk_buff *s) { s->data = 0x0; return 2; }' | clang -O2 -x c -c - -target bpf -o _c.o", + [ + "$TC action flush action bpf", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC action add action bpf object-file _c.o index 667", + "expExitCode": "255", + "verifyCmd": "$TC action get action bpf index 667", + "matchPattern": "action order [0-9]*: bpf _b.o:\\[action\\] id [0-9].*index 667 ref", + "matchCount": "0", + "teardown": [ + "$TC action flush action bpf", + "rm -f _c.o" + ] + }, + { + "id": "d819", + "name": "Replace cBPF bytecode and action control", + "category": [ + "actions", + "bpf" + ], + "setup": [ + [ + "$TC actions flush action bpf", + 0, + 1, + 255 + ], + [ + "$TC action add action bpf bytecode '4,40 0 0 12,21 0 1 2048,6 0 0 262144,6 0 0 0' index 555", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC action replace action bpf bytecode '4,40 0 0 12,21 0 1 2054,6 0 0 262144,6 0 0 0' drop index 555", + "expExitCode": "0", + "verifyCmd": "$TC action get action bpf index 555", + "matchPattern": "action order [0-9]*: bpf bytecode '4,40 0 0 12,21 0 1 2054,6 0 0 262144,6 0 0 0' default-action drop.*index 555 ref", + "matchCount": "1", + "teardown": [ + "$TC action flush action bpf" + ] + }, + { + "id": "6ae3", + "name": "Delete cBPF action ", + "category": [ + "actions", + "bpf" + ], + "setup": [ + [ + "$TC actions flush action bpf", + 0, + 1, + 255 + ], + [ + "$TC action add action bpf bytecode '4,40 0 0 12,21 0 1 2048,6 0 0 262144,6 0 0 0' index 444", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC action delete action bpf index 444", + "expExitCode": "0", + "verifyCmd": "$TC action get action bpf index 444", + "matchPattern": "action order [0-9]*: bpf bytecode '4,40 0 0 12,21 0 1 2048,6 0 0 262144,6 0 0 0' default-action pipe.*index 444 ref", + "matchCount": "0", + "teardown": [ + "$TC action flush action bpf" + ] + }, + { + "id": "3e0d", + "name": "List cBPF actions", + "category": [ + "actions", + "bpf" + ], + "setup": [ + [ + "$TC action flush action bpf", + 0, + 1, + 255 + ], + "$TC action add action bpf bytecode '4,40 0 0 12,21 0 1 2048,6 0 0 262144,6 0 0 0' ok index 101", + "$TC action add action bpf bytecode '4,40 0 0 12,21 0 1 2054,6 0 0 262144,6 0 0 0' drop index 102", + "$TC action add action bpf bytecode '4,40 0 0 12,21 0 1 33024,6 0 0 262144,6 0 0 0' continue index 103" + ], + "cmdUnderTest": "$TC action list action bpf", + "expExitCode": "0", + "verifyCmd": "$TC action list action bpf", + "matchPattern": "action order [0-9]*: bpf bytecode", + "matchCount": "3", + "teardown": [ + "$TC actions flush action bpf" + ] + }, + { + "id": "55ce", + "name": "Flush BPF actions", + "category": [ + "actions", + "bpf" + ], + "setup": [ + [ + "$TC actions flush action bpf", + 0, + 1, + 255 + ], + "$TC action add action bpf bytecode '4,40 0 0 12,21 0 1 2048,6 0 0 262144,6 0 0 0' ok index 101", + "$TC action add action bpf bytecode '4,40 0 0 12,21 0 1 2054,6 0 0 262144,6 0 0 0' drop index 102", + "$TC action add action bpf bytecode '4,40 0 0 12,21 0 1 33024,6 0 0 262144,6 0 0 0' continue index 103" + ], + "cmdUnderTest": "$TC action flush action bpf", + "expExitCode": "0", + "verifyCmd": "$TC action list action bpf", + "matchPattern": "action order [0-9]*: bpf bytecode", + "matchCount": "0", + "teardown": [ + "$TC actions flush action bpf" + ] + }, + { + "id": "ccc3", + "name": "Add cBPF action with duplicate index", + "category": [ + "actions", + "bpf" + ], + "setup": [ + [ + "$TC actions flush action bpf", + 0, + 1, + 255 + ], + "$TC action add action bpf bytecode '4,40 0 0 12,21 0 1 2048,6 0 0 262144,6 0 0 0' index 4294967295" + ], + "cmdUnderTest": "$TC action add action bpf bytecode '4,40 0 0 12,21 0 1 2054,6 0 0 262144,6 0 0 0' index 4294967295", + "expExitCode": "255", + "verifyCmd": "$TC action get action bpf index 4294967295", + "matchPattern": "action order [0-9]*: bpf bytecode '4,40 0 0 12,21 0 1 2048,6 0 0 262144,6 0 0 0' default-action pipe.*index 4294967295", + "matchCount": "1", + "teardown": [ + "$TC action flush action bpf" + ] + }, + { + "id": "89c7", + "name": "Add cBPF action with invalid index", + "category": [ + "actions", + "bpf" + ], + "setup": [ + [ + "$TC actions flush action bpf", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC action add action bpf bytecode '4,40 0 0 12,21 0 1 2054,6 0 0 262144,6 0 0 0' index 4294967296 cookie 12345", + "expExitCode": "255", + "verifyCmd": "$TC action ls action bpf", + "matchPattern": "action order [0-9]*: bpf bytecode '4,40 0 0 12,21 0 1 2048,6 0 0 262144,6 0 0 0' default-action pipe.*cookie 12345", + "matchCount": "0", + "teardown": [ + "$TC action flush action bpf" + ] + }, + { + "id": "7ab9", + "name": "Add cBPF action with cookie", + "category": [ + "actions", + "bpf" + ], + "setup": [ + [ + "$TC actions flush action bpf", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC action add action bpf bytecode '4,40 0 0 12,21 0 1 2054,6 0 0 262144,6 0 0 0' cookie d0d0d0d0d0d0d0d0", + "expExitCode": "0", + "verifyCmd": "$TC action list action bpf", + "matchPattern": "action order [0-9]*: bpf.*cookie d0d0d0d0d0d0d0", + "matchCount": "1", + "teardown": [ + "$TC action flush action bpf" + ] + } +] -- cgit v1.2.3