diff options
Diffstat (limited to 'tools')
-rw-r--r-- | tools/bootconfig/include/linux/printk.h | 5 | ||||
-rw-r--r-- | tools/bootconfig/main.c | 51 | ||||
-rw-r--r-- | tools/bootconfig/samples/bad-mixed-kv1.bconf | 3 | ||||
-rw-r--r-- | tools/bootconfig/samples/bad-mixed-kv2.bconf | 3 | ||||
-rw-r--r-- | tools/bootconfig/samples/bad-samekey.bconf | 6 | ||||
-rwxr-xr-x | tools/bootconfig/test-bootconfig.sh | 18 | ||||
-rwxr-xr-x | tools/testing/kunit/kunit.py | 12 | ||||
-rw-r--r-- | tools/testing/kunit/kunit_kernel.py | 28 | ||||
-rw-r--r-- | tools/testing/selftests/ftrace/Makefile | 2 | ||||
-rw-r--r-- | tools/testing/selftests/livepatch/Makefile | 2 | ||||
-rw-r--r-- | tools/testing/selftests/net/mptcp/Makefile | 2 | ||||
-rwxr-xr-x | tools/testing/selftests/netfilter/nft_concat_range.sh | 55 | ||||
-rw-r--r-- | tools/testing/selftests/rseq/Makefile | 4 | ||||
-rw-r--r-- | tools/testing/selftests/rtc/Makefile | 2 |
14 files changed, 143 insertions, 50 deletions
diff --git a/tools/bootconfig/include/linux/printk.h b/tools/bootconfig/include/linux/printk.h index e978a63d3222..036e667596eb 100644 --- a/tools/bootconfig/include/linux/printk.h +++ b/tools/bootconfig/include/linux/printk.h @@ -4,10 +4,7 @@ #include <stdio.h> -/* controllable printf */ -extern int pr_output; -#define printk(fmt, ...) \ - (pr_output ? printf(fmt, ##__VA_ARGS__) : 0) +#define printk(fmt, ...) printf(fmt, ##__VA_ARGS__) #define pr_err printk #define pr_warn printk diff --git a/tools/bootconfig/main.c b/tools/bootconfig/main.c index e18eeb070562..a9b97814d1a9 100644 --- a/tools/bootconfig/main.c +++ b/tools/bootconfig/main.c @@ -14,8 +14,6 @@ #include <linux/kernel.h> #include <linux/bootconfig.h> -int pr_output = 1; - static int xbc_show_array(struct xbc_node *node) { const char *val; @@ -131,15 +129,26 @@ int load_xbc_from_initrd(int fd, char **buf) struct stat stat; int ret; u32 size = 0, csum = 0, rcsum; + char magic[BOOTCONFIG_MAGIC_LEN]; ret = fstat(fd, &stat); if (ret < 0) return -errno; - if (stat.st_size < 8) + if (stat.st_size < 8 + BOOTCONFIG_MAGIC_LEN) + return 0; + + if (lseek(fd, -BOOTCONFIG_MAGIC_LEN, SEEK_END) < 0) { + pr_err("Failed to lseek: %d\n", -errno); + return -errno; + } + if (read(fd, magic, BOOTCONFIG_MAGIC_LEN) < 0) + return -errno; + /* Check the bootconfig magic bytes */ + if (memcmp(magic, BOOTCONFIG_MAGIC, BOOTCONFIG_MAGIC_LEN) != 0) return 0; - if (lseek(fd, -8, SEEK_END) < 0) { + if (lseek(fd, -(8 + BOOTCONFIG_MAGIC_LEN), SEEK_END) < 0) { pr_err("Failed to lseek: %d\n", -errno); return -errno; } @@ -150,11 +159,14 @@ int load_xbc_from_initrd(int fd, char **buf) if (read(fd, &csum, sizeof(u32)) < 0) return -errno; - /* Wrong size, maybe no boot config here */ - if (stat.st_size < size + 8) - return 0; + /* Wrong size error */ + if (stat.st_size < size + 8 + BOOTCONFIG_MAGIC_LEN) { + pr_err("bootconfig size is too big\n"); + return -E2BIG; + } - if (lseek(fd, stat.st_size - 8 - size, SEEK_SET) < 0) { + if (lseek(fd, stat.st_size - (size + 8 + BOOTCONFIG_MAGIC_LEN), + SEEK_SET) < 0) { pr_err("Failed to lseek: %d\n", -errno); return -errno; } @@ -163,17 +175,17 @@ int load_xbc_from_initrd(int fd, char **buf) if (ret < 0) return ret; - /* Wrong Checksum, maybe no boot config here */ + /* Wrong Checksum */ rcsum = checksum((unsigned char *)*buf, size); if (csum != rcsum) { pr_err("checksum error: %d != %d\n", csum, rcsum); - return 0; + return -EINVAL; } ret = xbc_init(*buf); - /* Wrong data, maybe no boot config here */ + /* Wrong data */ if (ret < 0) - return 0; + return ret; return size; } @@ -213,20 +225,15 @@ int delete_xbc(const char *path) return -errno; } - /* - * Suppress error messages in xbc_init() because it can be just a - * data which concidentally matches the size and checksum footer. - */ - pr_output = 0; size = load_xbc_from_initrd(fd, &buf); - pr_output = 1; if (size < 0) { ret = size; pr_err("Failed to load a boot config from initrd: %d\n", ret); } else if (size > 0) { ret = fstat(fd, &stat); if (!ret) - ret = ftruncate(fd, stat.st_size - size - 8); + ret = ftruncate(fd, stat.st_size + - size - 8 - BOOTCONFIG_MAGIC_LEN); if (ret) ret = -errno; } /* Ignore if there is no boot config in initrd */ @@ -295,6 +302,12 @@ int apply_xbc(const char *path, const char *xbc_path) pr_err("Failed to apply a boot config: %d\n", ret); return ret; } + /* Write a magic word of the bootconfig */ + ret = write(fd, BOOTCONFIG_MAGIC, BOOTCONFIG_MAGIC_LEN); + if (ret < 0) { + pr_err("Failed to apply a boot config magic: %d\n", ret); + return ret; + } close(fd); free(data); diff --git a/tools/bootconfig/samples/bad-mixed-kv1.bconf b/tools/bootconfig/samples/bad-mixed-kv1.bconf new file mode 100644 index 000000000000..1761547dd05c --- /dev/null +++ b/tools/bootconfig/samples/bad-mixed-kv1.bconf @@ -0,0 +1,3 @@ +# value -> subkey pattern +key = value +key.subkey = another-value diff --git a/tools/bootconfig/samples/bad-mixed-kv2.bconf b/tools/bootconfig/samples/bad-mixed-kv2.bconf new file mode 100644 index 000000000000..6b32e0c3878c --- /dev/null +++ b/tools/bootconfig/samples/bad-mixed-kv2.bconf @@ -0,0 +1,3 @@ +# subkey -> value pattern +key.subkey = value +key = another-value diff --git a/tools/bootconfig/samples/bad-samekey.bconf b/tools/bootconfig/samples/bad-samekey.bconf new file mode 100644 index 000000000000..e8d983a4563c --- /dev/null +++ b/tools/bootconfig/samples/bad-samekey.bconf @@ -0,0 +1,6 @@ +# Same key value is not allowed +key { + foo = value + bar = value2 +} +key.foo = value diff --git a/tools/bootconfig/test-bootconfig.sh b/tools/bootconfig/test-bootconfig.sh index 1de06de328e2..1411f4c3454f 100755 --- a/tools/bootconfig/test-bootconfig.sh +++ b/tools/bootconfig/test-bootconfig.sh @@ -9,7 +9,7 @@ TEMPCONF=`mktemp temp-XXXX.bconf` NG=0 cleanup() { - rm -f $INITRD $TEMPCONF + rm -f $INITRD $TEMPCONF $OUTFILE exit $NG } @@ -49,7 +49,7 @@ xpass $BOOTCONF -a $TEMPCONF $INITRD new_size=$(stat -c %s $INITRD) echo "File size check" -xpass test $new_size -eq $(expr $bconf_size + $initrd_size + 9) +xpass test $new_size -eq $(expr $bconf_size + $initrd_size + 9 + 12) echo "Apply command repeat test" xpass $BOOTCONF -a $TEMPCONF $INITRD @@ -71,7 +71,6 @@ printf " \0\0\0 \0\0\0" >> $INITRD $BOOTCONF -a $TEMPCONF $INITRD > $OUTFILE 2>&1 xfail grep -i "failed" $OUTFILE xfail grep -i "error" $OUTFILE -rm $OUTFILE echo "Max node number check" @@ -96,6 +95,19 @@ truncate -s 32764 $TEMPCONF echo "\"" >> $TEMPCONF # add 2 bytes + terminal ('\"\n\0') xpass $BOOTCONF -a $TEMPCONF $INITRD +echo "Adding same-key values" +cat > $TEMPCONF << EOF +key = bar, baz +key += qux +EOF +echo > $INITRD + +xpass $BOOTCONF -a $TEMPCONF $INITRD +$BOOTCONF $INITRD > $OUTFILE +xpass grep -q "bar" $OUTFILE +xpass grep -q "baz" $OUTFILE +xpass grep -q "qux" $OUTFILE + echo "=== expected failure cases ===" for i in samples/bad-* ; do xfail $BOOTCONF -a $i $INITRD diff --git a/tools/testing/kunit/kunit.py b/tools/testing/kunit/kunit.py index e59eb9e7f923..180ad1e1b04f 100755 --- a/tools/testing/kunit/kunit.py +++ b/tools/testing/kunit/kunit.py @@ -24,6 +24,8 @@ KunitResult = namedtuple('KunitResult', ['status','result']) KunitRequest = namedtuple('KunitRequest', ['raw_output','timeout', 'jobs', 'build_dir', 'defconfig']) +KernelDirectoryPath = sys.argv[0].split('tools/testing/kunit/')[0] + class KunitStatus(Enum): SUCCESS = auto() CONFIG_FAILURE = auto() @@ -35,6 +37,13 @@ def create_default_kunitconfig(): shutil.copyfile('arch/um/configs/kunit_defconfig', kunit_kernel.kunitconfig_path) +def get_kernel_root_path(): + parts = sys.argv[0] if not __file__ else __file__ + parts = os.path.realpath(parts).split('tools/testing/kunit') + if len(parts) != 2: + sys.exit(1) + return parts[0] + def run_tests(linux: kunit_kernel.LinuxSourceTree, request: KunitRequest) -> KunitResult: config_start = time.time() @@ -114,6 +123,9 @@ def main(argv, linux=None): cli_args = parser.parse_args(argv) if cli_args.subcommand == 'run': + if get_kernel_root_path(): + os.chdir(get_kernel_root_path()) + if cli_args.build_dir: if not os.path.exists(cli_args.build_dir): os.mkdir(cli_args.build_dir) diff --git a/tools/testing/kunit/kunit_kernel.py b/tools/testing/kunit/kunit_kernel.py index cc5d844ecca1..d99ae75ef72f 100644 --- a/tools/testing/kunit/kunit_kernel.py +++ b/tools/testing/kunit/kunit_kernel.py @@ -93,6 +93,20 @@ class LinuxSourceTree(object): return False return True + def validate_config(self, build_dir): + kconfig_path = get_kconfig_path(build_dir) + validated_kconfig = kunit_config.Kconfig() + validated_kconfig.read_from_file(kconfig_path) + if not self._kconfig.is_subset_of(validated_kconfig): + invalid = self._kconfig.entries() - validated_kconfig.entries() + message = 'Provided Kconfig is not contained in validated .config. Following fields found in kunitconfig, ' \ + 'but not in .config: %s' % ( + ', '.join([str(e) for e in invalid]) + ) + logging.error(message) + return False + return True + def build_config(self, build_dir): kconfig_path = get_kconfig_path(build_dir) if build_dir and not os.path.exists(build_dir): @@ -103,12 +117,7 @@ class LinuxSourceTree(object): except ConfigError as e: logging.error(e) return False - validated_kconfig = kunit_config.Kconfig() - validated_kconfig.read_from_file(kconfig_path) - if not self._kconfig.is_subset_of(validated_kconfig): - logging.error('Provided Kconfig is not contained in validated .config!') - return False - return True + return self.validate_config(build_dir) def build_reconfig(self, build_dir): """Creates a new .config if it is not a subset of the .kunitconfig.""" @@ -133,12 +142,7 @@ class LinuxSourceTree(object): except (ConfigError, BuildError) as e: logging.error(e) return False - used_kconfig = kunit_config.Kconfig() - used_kconfig.read_from_file(get_kconfig_path(build_dir)) - if not self._kconfig.is_subset_of(used_kconfig): - logging.error('Provided Kconfig is not contained in final config!') - return False - return True + return self.validate_config(build_dir) def run_kernel(self, args=[], timeout=None, build_dir=''): args.extend(['mem=256M']) diff --git a/tools/testing/selftests/ftrace/Makefile b/tools/testing/selftests/ftrace/Makefile index cd1f5b3a7774..d6e106fbce11 100644 --- a/tools/testing/selftests/ftrace/Makefile +++ b/tools/testing/selftests/ftrace/Makefile @@ -2,7 +2,7 @@ all: TEST_PROGS := ftracetest -TEST_FILES := test.d +TEST_FILES := test.d settings EXTRA_CLEAN := $(OUTPUT)/logs/* include ../lib.mk diff --git a/tools/testing/selftests/livepatch/Makefile b/tools/testing/selftests/livepatch/Makefile index 3876d8d62494..1acc9e1fa3fb 100644 --- a/tools/testing/selftests/livepatch/Makefile +++ b/tools/testing/selftests/livepatch/Makefile @@ -8,4 +8,6 @@ TEST_PROGS := \ test-state.sh \ test-ftrace.sh +TEST_FILES := settings + include ../lib.mk diff --git a/tools/testing/selftests/net/mptcp/Makefile b/tools/testing/selftests/net/mptcp/Makefile index 93de52016dde..ba450e62dc5b 100644 --- a/tools/testing/selftests/net/mptcp/Makefile +++ b/tools/testing/selftests/net/mptcp/Makefile @@ -8,6 +8,8 @@ TEST_PROGS := mptcp_connect.sh TEST_GEN_FILES = mptcp_connect +TEST_FILES := settings + EXTRA_CLEAN := *.pcap include ../../lib.mk diff --git a/tools/testing/selftests/netfilter/nft_concat_range.sh b/tools/testing/selftests/netfilter/nft_concat_range.sh index aca21dde102a..5a4938d6dcf2 100755 --- a/tools/testing/selftests/netfilter/nft_concat_range.sh +++ b/tools/testing/selftests/netfilter/nft_concat_range.sh @@ -13,11 +13,12 @@ KSELFTEST_SKIP=4 # Available test groups: +# - reported_issues: check for issues that were reported in the past # - correctness: check that packets match given entries, and only those # - concurrency: attempt races between insertion, deletion and lookup # - timeout: check that packets match entries until they expire # - performance: estimate matching rate, compare with rbtree and hash baselines -TESTS="correctness concurrency timeout" +TESTS="reported_issues correctness concurrency timeout" [ "${quicktest}" != "1" ] && TESTS="${TESTS} performance" # Set types, defined by TYPE_ variables below @@ -25,6 +26,9 @@ TYPES="net_port port_net net6_port port_proto net6_port_mac net6_port_mac_proto net_port_net net_mac net_mac_icmp net6_mac_icmp net6_port_net6_port net_port_mac_proto_net" +# Reported bugs, also described by TYPE_ variables below +BUGS="flush_remove_add" + # List of possible paths to pktgen script from kernel tree for performance tests PKTGEN_SCRIPT_PATHS=" ../../../samples/pktgen/pktgen_bench_xmit_mode_netif_receive.sh @@ -327,6 +331,12 @@ flood_spec ip daddr . tcp dport . meta l4proto . ip saddr perf_duration 0 " +# Definition of tests for bugs reported in the past: +# display display text for test report +TYPE_flush_remove_add=" +display Add two elements, flush, re-add +" + # Set template for all tests, types and rules are filled in depending on test set_template=' flush ruleset @@ -440,6 +450,8 @@ setup_set() { # Check that at least one of the needed tools is available check_tools() { + [ -z "${tools}" ] && return 0 + __tools= for tool in ${tools}; do if [ "${tool}" = "nc" ] && [ "${proto}" = "udp6" ] && \ @@ -1025,7 +1037,7 @@ format_noconcat() { add() { if ! nft add element inet filter test "${1}"; then err "Failed to add ${1} given ruleset:" - err "$(nft list ruleset -a)" + err "$(nft -a list ruleset)" return 1 fi } @@ -1045,7 +1057,7 @@ add_perf() { add_perf_norange() { if ! nft add element netdev perf norange "${1}"; then err "Failed to add ${1} given ruleset:" - err "$(nft list ruleset -a)" + err "$(nft -a list ruleset)" return 1 fi } @@ -1054,7 +1066,7 @@ add_perf_norange() { add_perf_noconcat() { if ! nft add element netdev perf noconcat "${1}"; then err "Failed to add ${1} given ruleset:" - err "$(nft list ruleset -a)" + err "$(nft -a list ruleset)" return 1 fi } @@ -1063,7 +1075,7 @@ add_perf_noconcat() { del() { if ! nft delete element inet filter test "${1}"; then err "Failed to delete ${1} given ruleset:" - err "$(nft list ruleset -a)" + err "$(nft -a list ruleset)" return 1 fi } @@ -1134,7 +1146,7 @@ send_match() { err " $(for f in ${src}; do eval format_\$f "${2}"; printf ' '; done)" err "should have matched ruleset:" - err "$(nft list ruleset -a)" + err "$(nft -a list ruleset)" return 1 fi nft reset counter inet filter test >/dev/null @@ -1160,7 +1172,7 @@ send_nomatch() { err " $(for f in ${src}; do eval format_\$f "${2}"; printf ' '; done)" err "should not have matched ruleset:" - err "$(nft list ruleset -a)" + err "$(nft -a list ruleset)" return 1 fi } @@ -1430,6 +1442,23 @@ test_performance() { kill "${perf_pid}" } +test_bug_flush_remove_add() { + set_cmd='{ set s { type ipv4_addr . inet_service; flags interval; }; }' + elem1='{ 10.0.0.1 . 22-25, 10.0.0.1 . 10-20 }' + elem2='{ 10.0.0.1 . 10-20, 10.0.0.1 . 22-25 }' + for i in `seq 1 100`; do + nft add table t ${set_cmd} || return ${KSELFTEST_SKIP} + nft add element t s ${elem1} 2>/dev/null || return 1 + nft flush set t s 2>/dev/null || return 1 + nft add element t s ${elem2} 2>/dev/null || return 1 + done + nft flush ruleset +} + +test_reported_issues() { + eval test_bug_"${subtest}" +} + # Run everything in a separate network namespace [ "${1}" != "run" ] && { unshare -n "${0}" run; exit $?; } tmp="$(mktemp)" @@ -1438,9 +1467,15 @@ trap cleanup EXIT # Entry point for test runs passed=0 for name in ${TESTS}; do - printf "TEST: %s\n" "${name}" - for type in ${TYPES}; do - eval desc=\$TYPE_"${type}" + printf "TEST: %s\n" "$(echo ${name} | tr '_' ' ')" + if [ "${name}" = "reported_issues" ]; then + SUBTESTS="${BUGS}" + else + SUBTESTS="${TYPES}" + fi + + for subtest in ${SUBTESTS}; do + eval desc=\$TYPE_"${subtest}" IFS=' ' for __line in ${desc}; do diff --git a/tools/testing/selftests/rseq/Makefile b/tools/testing/selftests/rseq/Makefile index d6469535630a..2af9d39a9716 100644 --- a/tools/testing/selftests/rseq/Makefile +++ b/tools/testing/selftests/rseq/Makefile @@ -4,7 +4,7 @@ ifneq ($(shell $(CC) --version 2>&1 | head -n 1 | grep clang),) CLANG_FLAGS += -no-integrated-as endif -CFLAGS += -O2 -Wall -g -I./ -I../../../../usr/include/ -L./ -Wl,-rpath=./ \ +CFLAGS += -O2 -Wall -g -I./ -I../../../../usr/include/ -L$(OUTPUT) -Wl,-rpath=./ \ $(CLANG_FLAGS) LDLIBS += -lpthread @@ -19,6 +19,8 @@ TEST_GEN_PROGS_EXTENDED = librseq.so TEST_PROGS = run_param_test.sh +TEST_FILES := settings + include ../lib.mk $(OUTPUT)/librseq.so: rseq.c rseq.h rseq-*.h diff --git a/tools/testing/selftests/rtc/Makefile b/tools/testing/selftests/rtc/Makefile index 2d93d65723c9..55198ecc04db 100644 --- a/tools/testing/selftests/rtc/Makefile +++ b/tools/testing/selftests/rtc/Makefile @@ -6,4 +6,6 @@ TEST_GEN_PROGS = rtctest TEST_GEN_PROGS_EXTENDED = setdate +TEST_FILES := settings + include ../lib.mk |