diff --git a/tools/testing/selftests/tc-testing/Makefile b/tools/testing/selftests/tc-testing/Makefile index b1fa2e177e2f4..e8b3dde4fa160 100644 --- a/tools/testing/selftests/tc-testing/Makefile +++ b/tools/testing/selftests/tc-testing/Makefile @@ -1,31 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 -include ../../../scripts/Makefile.include -top_srcdir = $(abspath ../../../..) -APIDIR := $(top_scrdir)/include/uapi -TEST_GEN_FILES = action.o +TEST_PROGS += ./tdc.sh +TEST_FILES := action-ebpf tdc*.py Tdc*.py plugins plugin-lib tc-tests scripts include ../lib.mk - -PROBE := $(shell $(LLC) -march=bpf -mcpu=probe -filetype=null /dev/null 2>&1) - -ifeq ($(PROBE),) - CPU ?= probe -else - CPU ?= generic -endif - -CLANG_SYS_INCLUDES := $(shell $(CLANG) -v -E - &1 \ - | sed -n '/<...> search starts here:/,/End of search list./{ s| \(/.*\)|-idirafter \1|p }') - -CLANG_FLAGS = -I. -I$(APIDIR) \ - $(CLANG_SYS_INCLUDES) \ - -Wno-compare-distinct-pointer-types - -$(OUTPUT)/%.o: %.c - $(CLANG) $(CLANG_FLAGS) \ - -O2 --target=bpf -emit-llvm -c $< -o - | \ - $(LLC) -march=bpf -mcpu=$(CPU) $(LLC_FLAGS) -filetype=obj -o $@ - -TEST_PROGS += ./tdc.sh -TEST_FILES := tdc*.py Tdc*.py plugins plugin-lib tc-tests scripts diff --git a/tools/testing/selftests/tc-testing/README b/tools/testing/selftests/tc-testing/README index be7b00799b3e8..fc8e858ff1190 100644 --- a/tools/testing/selftests/tc-testing/README +++ b/tools/testing/selftests/tc-testing/README @@ -195,8 +195,6 @@ directory: and the other is a test whether the command leaked memory or not. (This one is a preliminary version, it may not work quite right yet, but the overall template is there and it should only need tweaks.) - - buildebpfPlugin.py: - builds all programs in $EBPFDIR. ACKNOWLEDGEMENTS diff --git a/tools/testing/selftests/tc-testing/action-ebpf b/tools/testing/selftests/tc-testing/action-ebpf new file mode 100644 index 0000000000000..4879479b2ee5c Binary files /dev/null and b/tools/testing/selftests/tc-testing/action-ebpf differ diff --git a/tools/testing/selftests/tc-testing/plugin-lib/buildebpfPlugin.py b/tools/testing/selftests/tc-testing/plugin-lib/buildebpfPlugin.py deleted file mode 100644 index d34fe06268d2f..0000000000000 --- a/tools/testing/selftests/tc-testing/plugin-lib/buildebpfPlugin.py +++ /dev/null @@ -1,67 +0,0 @@ -''' -build ebpf program -''' - -import os -import signal -from string import Template -import subprocess -import time -from TdcPlugin import TdcPlugin -from tdc_config import * - -class SubPlugin(TdcPlugin): - def __init__(self): - self.sub_class = 'buildebpf/SubPlugin' - self.tap = '' - super().__init__() - - def pre_suite(self, testcount, testidlist): - super().pre_suite(testcount, testidlist) - - if self.args.buildebpf: - self._ebpf_makeall() - - def post_suite(self, index): - super().post_suite(index) - - self._ebpf_makeclean() - - def add_args(self, parser): - super().add_args(parser) - - self.argparser_group = self.argparser.add_argument_group( - 'buildebpf', - 'options for buildebpfPlugin') - self.argparser_group.add_argument( - '--nobuildebpf', action='store_false', default=True, - dest='buildebpf', - help='Don\'t build eBPF programs') - - return self.argparser - - def _ebpf_makeall(self): - if self.args.buildebpf: - self._make('all') - - def _ebpf_makeclean(self): - if self.args.buildebpf: - self._make('clean') - - def _make(self, target): - command = 'make -C {} {}'.format(self.args.NAMES['EBPFDIR'], target) - proc = subprocess.Popen(command, - shell=True, - stdout=subprocess.PIPE, - stderr=subprocess.PIPE, - env=os.environ.copy()) - (rawout, serr) = proc.communicate() - - if proc.returncode != 0 and len(serr) > 0: - foutput = serr.decode("utf-8") - else: - foutput = rawout.decode("utf-8") - - proc.stdout.close() - proc.stderr.close() - return proc, foutput diff --git a/tools/testing/selftests/tc-testing/plugin-lib/nsPlugin.py b/tools/testing/selftests/tc-testing/plugin-lib/nsPlugin.py index 65c8f3f983b9c..bb19b8b76d3bc 100644 --- a/tools/testing/selftests/tc-testing/plugin-lib/nsPlugin.py +++ b/tools/testing/selftests/tc-testing/plugin-lib/nsPlugin.py @@ -23,8 +23,6 @@ def __init__(self): super().__init__() def pre_suite(self, testcount, testlist): - from itertools import cycle - super().pre_suite(testcount, testlist) def prepare_test(self, test): @@ -37,7 +35,7 @@ def prepare_test(self, test): if netlink == True: self._nl_ns_create() else: - self._ns_create() + self._ipr2_ns_create() # Make sure the netns is visible in the fs ticks = 20 @@ -71,14 +69,14 @@ def post_case(self): if netlink == True: self._nl_ns_destroy() else: - self._ns_destroy() + self._ipr2_ns_destroy() def post_suite(self, index): if self.args.verbose: print('{}.post_suite'.format(self.sub_class)) # Make sure we don't leak resources - cmd = "$IP -a netns del" + cmd = self._replace_keywords("$IP -a netns del") if self.args.verbose > 3: print('_exec_cmd: command "{}"'.format(cmd)) @@ -161,7 +159,7 @@ def _nl_ns_create(self): ticks -= 1 continue - def _ns_create_cmds(self): + def _ipr2_ns_create_cmds(self): cmds = [] ns = self.args.NAMES['NS'] @@ -181,26 +179,26 @@ def _ns_create_cmds(self): return cmds - def _ns_create(self): + def _ipr2_ns_create(self): ''' Create the network namespace in which the tests will be run and set up the required network devices for it. ''' - self._exec_cmd_batched('pre', self._ns_create_cmds()) + self._exec_cmd_batched('pre', self._ipr2_ns_create_cmds()) def _nl_ns_destroy(self): ns = self.args.NAMES['NS'] netns.remove(ns) - def _ns_destroy_cmd(self): + def _ipr2_ns_destroy_cmd(self): return self._replace_keywords('netns delete {}'.format(self.args.NAMES['NS'])) - def _ns_destroy(self): + def _ipr2_ns_destroy(self): ''' Destroy the network namespace for testing (and any associated network devices as well) ''' - self._exec_cmd('post', self._ns_destroy_cmd()) + self._exec_cmd('post', self._ipr2_ns_destroy_cmd()) @cached_property def _proc(self): diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/bpf.json b/tools/testing/selftests/tc-testing/tc-tests/actions/bpf.json index 91832400ddbdb..6e00bf32ef9a0 100644 --- a/tools/testing/selftests/tc-testing/tc-tests/actions/bpf.json +++ b/tools/testing/selftests/tc-testing/tc-tests/actions/bpf.json @@ -54,9 +54,6 @@ "actions", "bpf" ], - "plugins": { - "requires": "buildebpfPlugin" - }, "setup": [ [ "$TC action flush action bpf", @@ -65,10 +62,10 @@ 255 ] ], - "cmdUnderTest": "$TC action add action bpf object-file $EBPFDIR/action.o section action-ok index 667", + "cmdUnderTest": "$TC action add action bpf object-file $EBPFDIR/action-ebpf section action-ok index 667", "expExitCode": "0", "verifyCmd": "$TC action get action bpf index 667", - "matchPattern": "action order [0-9]*: bpf action.o:\\[action-ok\\] id [0-9].* tag [0-9a-f]{16}( jited)? default-action pipe.*index 667 ref", + "matchPattern": "action order [0-9]*: bpf action-ebpf:\\[action-ok\\] id [0-9].* tag [0-9a-f]{16}( jited)? default-action pipe.*index 667 ref", "matchCount": "1", "teardown": [ "$TC action flush action bpf" @@ -81,9 +78,6 @@ "actions", "bpf" ], - "plugins": { - "requires": "buildebpfPlugin" - }, "setup": [ [ "$TC action flush action bpf", @@ -92,10 +86,10 @@ 255 ] ], - "cmdUnderTest": "$TC action add action bpf object-file $EBPFDIR/action.o section action-ko index 667", + "cmdUnderTest": "$TC action add action bpf object-file $EBPFDIR/action-ebpf section action-ko index 667", "expExitCode": "255", "verifyCmd": "$TC action get action bpf index 667", - "matchPattern": "action order [0-9]*: bpf action.o:\\[action-ko\\] id [0-9].*index 667 ref", + "matchPattern": "action order [0-9]*: bpf action-ebpf:\\[action-ko\\] id [0-9].*index 667 ref", "matchCount": "0", "teardown": [ [ diff --git a/tools/testing/selftests/tc-testing/tc-tests/filters/bpf.json b/tools/testing/selftests/tc-testing/tc-tests/filters/bpf.json index 013fb983bc3f7..725d406a30ac9 100644 --- a/tools/testing/selftests/tc-testing/tc-tests/filters/bpf.json +++ b/tools/testing/selftests/tc-testing/tc-tests/filters/bpf.json @@ -52,17 +52,16 @@ ], "plugins": { "requires": [ - "buildebpfPlugin", "nsPlugin" ] }, "setup": [ "$TC qdisc add dev $DEV1 ingress" ], - "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 1 protocol ip prio 100 bpf object-file $EBPFDIR/action.o section action-ok", + "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 1 protocol ip prio 100 bpf object-file $EBPFDIR/action-ebpf section action-ok", "expExitCode": "0", "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 protocol ip prio 100 bpf", - "matchPattern": "filter parent ffff: protocol ip pref 100 bpf chain [0-9]+ handle 0x1 action.o:\\[action-ok\\].*tag [0-9a-f]{16}( jited)?", + "matchPattern": "filter parent ffff: protocol ip pref 100 bpf chain [0-9]+ handle 0x1 action-ebpf:\\[action-ok\\].*tag [0-9a-f]{16}( jited)?", "matchCount": "1", "teardown": [ "$TC qdisc del dev $DEV1 ingress" @@ -77,17 +76,16 @@ ], "plugins": { "requires": [ - "buildebpfPlugin", "nsPlugin" ] }, "setup": [ "$TC qdisc add dev $DEV1 ingress" ], - "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 1 protocol ip prio 100 bpf object-file $EBPFDIR/action.o section action-ko", + "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 1 protocol ip prio 100 bpf object-file $EBPFDIR/action-ebpf section action-ko", "expExitCode": "1", "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 protocol ip prio 100 bpf", - "matchPattern": "filter parent ffff: protocol ip pref 100 bpf chain [0-9]+ handle 0x1 action.o:\\[action-ko\\].*tag [0-9a-f]{16}( jited)?", + "matchPattern": "filter parent ffff: protocol ip pref 100 bpf chain [0-9]+ handle 0x1 action-ebpf:\\[action-ko\\].*tag [0-9a-f]{16}( jited)?", "matchCount": "0", "teardown": [ "$TC qdisc del dev $DEV1 ingress" diff --git a/tools/testing/selftests/tc-testing/tdc.py b/tools/testing/selftests/tc-testing/tdc.py index 669ec89ebfe1e..caeacc6915879 100755 --- a/tools/testing/selftests/tc-testing/tdc.py +++ b/tools/testing/selftests/tc-testing/tdc.py @@ -497,11 +497,6 @@ def prepare_run(pm, args, testlist): pm.call_post_suite(1) return emergency_exit_message - if args.verbose: - print('give test rig 2 seconds to stabilize') - - time.sleep(2) - def purge_run(pm, index): pm.call_post_suite(index) @@ -1023,7 +1018,11 @@ def main(): if args.verbose > 2: print('args is {}'.format(args)) - set_operation_mode(pm, parser, args, remaining) + try: + set_operation_mode(pm, parser, args, remaining) + except KeyboardInterrupt: + # Cleanup on Ctrl-C + pm.call_post_suite(None) if __name__ == "__main__": main() diff --git a/tools/testing/selftests/tc-testing/tdc.sh b/tools/testing/selftests/tc-testing/tdc.sh index 4dbe50bde5a00..407fa53822a06 100755 --- a/tools/testing/selftests/tc-testing/tdc.sh +++ b/tools/testing/selftests/tc-testing/tdc.sh @@ -64,5 +64,5 @@ try_modprobe sch_hfsc try_modprobe sch_hhf try_modprobe sch_htb try_modprobe sch_teql -./tdc.py -J`nproc` -c actions --nobuildebpf +./tdc.py -J`nproc` -c actions ./tdc.py -J`nproc` -c qdisc