diff options
Diffstat (limited to 'tools/testing/selftests')
| -rw-r--r-- | tools/testing/selftests/Makefile | 1 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/test_netcnt.c | 5 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/test_verifier.c | 19 | ||||
| -rw-r--r-- | tools/testing/selftests/netfilter/Makefile | 6 | ||||
| -rw-r--r-- | tools/testing/selftests/netfilter/config | 2 | ||||
| -rwxr-xr-x | tools/testing/selftests/netfilter/nft_trans_stress.sh | 78 | ||||
| -rw-r--r-- | tools/testing/selftests/powerpc/mm/wild_bctr.c | 21 | ||||
| -rw-r--r-- | tools/testing/selftests/proc/proc-self-map-files-002.c | 9 | ||||
| -rwxr-xr-x | tools/testing/selftests/tc-testing/tdc.py | 18 |
9 files changed, 148 insertions, 11 deletions
diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile index f1fe492c8e17..f0017c831e57 100644 --- a/tools/testing/selftests/Makefile +++ b/tools/testing/selftests/Makefile @@ -24,6 +24,7 @@ TARGETS += memory-hotplug TARGETS += mount TARGETS += mqueue TARGETS += net +TARGETS += netfilter TARGETS += nsfs TARGETS += powerpc TARGETS += proc diff --git a/tools/testing/selftests/bpf/test_netcnt.c b/tools/testing/selftests/bpf/test_netcnt.c index 7887df693399..44ed7f29f8ab 100644 --- a/tools/testing/selftests/bpf/test_netcnt.c +++ b/tools/testing/selftests/bpf/test_netcnt.c @@ -81,7 +81,10 @@ int main(int argc, char **argv) goto err; } - assert(system("ping localhost -6 -c 10000 -f -q > /dev/null") == 0); + if (system("which ping6 &>/dev/null") == 0) + assert(!system("ping6 localhost -c 10000 -f -q > /dev/null")); + else + assert(!system("ping -6 localhost -c 10000 -f -q > /dev/null")); if (bpf_prog_query(cgroup_fd, BPF_CGROUP_INET_EGRESS, 0, NULL, NULL, &prog_cnt)) { diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c index 6f61df62f690..550b7e46bf4a 100644 --- a/tools/testing/selftests/bpf/test_verifier.c +++ b/tools/testing/selftests/bpf/test_verifier.c @@ -13896,6 +13896,25 @@ static struct bpf_test tests[] = { .prog_type = BPF_PROG_TYPE_SCHED_CLS, .result = ACCEPT, }, + { + "calls: ctx read at start of subprog", + .insns = { + BPF_MOV64_REG(BPF_REG_6, BPF_REG_1), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 1, 0, 5), + BPF_JMP_REG(BPF_JSGT, BPF_REG_0, BPF_REG_0, 0), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_6), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 1, 0, 2), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_0), + BPF_EXIT_INSN(), + BPF_LDX_MEM(BPF_B, BPF_REG_9, BPF_REG_1, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .prog_type = BPF_PROG_TYPE_SOCKET_FILTER, + .errstr_unpriv = "function calls to other bpf functions are allowed for root only", + .result_unpriv = REJECT, + .result = ACCEPT, + }, }; static int probe_filter_length(const struct bpf_insn *fp) diff --git a/tools/testing/selftests/netfilter/Makefile b/tools/testing/selftests/netfilter/Makefile new file mode 100644 index 000000000000..47ed6cef93fb --- /dev/null +++ b/tools/testing/selftests/netfilter/Makefile @@ -0,0 +1,6 @@ +# SPDX-License-Identifier: GPL-2.0 +# Makefile for netfilter selftests + +TEST_PROGS := nft_trans_stress.sh + +include ../lib.mk diff --git a/tools/testing/selftests/netfilter/config b/tools/testing/selftests/netfilter/config new file mode 100644 index 000000000000..1017313e41a8 --- /dev/null +++ b/tools/testing/selftests/netfilter/config @@ -0,0 +1,2 @@ +CONFIG_NET_NS=y +NF_TABLES_INET=y diff --git a/tools/testing/selftests/netfilter/nft_trans_stress.sh b/tools/testing/selftests/netfilter/nft_trans_stress.sh new file mode 100755 index 000000000000..f1affd12c4b1 --- /dev/null +++ b/tools/testing/selftests/netfilter/nft_trans_stress.sh @@ -0,0 +1,78 @@ +#!/bin/bash +# +# This test is for stress-testing the nf_tables config plane path vs. +# packet path processing: Make sure we never release rules that are +# still visible to other cpus. +# +# set -e + +# Kselftest framework requirement - SKIP code is 4. +ksft_skip=4 + +testns=testns1 +tables="foo bar baz quux" + +nft --version > /dev/null 2>&1 +if [ $? -ne 0 ];then + echo "SKIP: Could not run test without nft tool" + exit $ksft_skip +fi + +ip -Version > /dev/null 2>&1 +if [ $? -ne 0 ];then + echo "SKIP: Could not run test without ip tool" + exit $ksft_skip +fi + +tmp=$(mktemp) + +for table in $tables; do + echo add table inet "$table" >> "$tmp" + echo flush table inet "$table" >> "$tmp" + + echo "add chain inet $table INPUT { type filter hook input priority 0; }" >> "$tmp" + echo "add chain inet $table OUTPUT { type filter hook output priority 0; }" >> "$tmp" + for c in $(seq 1 400); do + chain=$(printf "chain%03u" "$c") + echo "add chain inet $table $chain" >> "$tmp" + done + + for c in $(seq 1 400); do + chain=$(printf "chain%03u" "$c") + for BASE in INPUT OUTPUT; do + echo "add rule inet $table $BASE counter jump $chain" >> "$tmp" + done + echo "add rule inet $table $chain counter return" >> "$tmp" + done +done + +ip netns add "$testns" +ip -netns "$testns" link set lo up + +lscpu | grep ^CPU\(s\): | ( read cpu cpunum ; +cpunum=$((cpunum-1)) +for i in $(seq 0 $cpunum);do + mask=$(printf 0x%x $((1<<$i))) + ip netns exec "$testns" taskset $mask ping -4 127.0.0.1 -fq > /dev/null & + ip netns exec "$testns" taskset $mask ping -6 ::1 -fq > /dev/null & +done) + +sleep 1 + +for i in $(seq 1 10) ; do ip netns exec "$testns" nft -f "$tmp" & done + +for table in $tables;do + randsleep=$((RANDOM%10)) + sleep $randsleep + ip netns exec "$testns" nft delete table inet $table 2>/dev/null +done + +randsleep=$((RANDOM%10)) +sleep $randsleep + +pkill -9 ping + +wait + +rm -f "$tmp" +ip netns del "$testns" diff --git a/tools/testing/selftests/powerpc/mm/wild_bctr.c b/tools/testing/selftests/powerpc/mm/wild_bctr.c index 1b0e9e9a2ddc..f2fa101c5a6a 100644 --- a/tools/testing/selftests/powerpc/mm/wild_bctr.c +++ b/tools/testing/selftests/powerpc/mm/wild_bctr.c @@ -47,8 +47,9 @@ static int ok(void) return 0; } -#define REG_POISON 0x5a5aUL -#define POISONED_REG(n) ((REG_POISON << 48) | ((n) << 32) | (REG_POISON << 16) | (n)) +#define REG_POISON 0x5a5a +#define POISONED_REG(n) ((((unsigned long)REG_POISON) << 48) | ((n) << 32) | \ + (((unsigned long)REG_POISON) << 16) | (n)) static inline void poison_regs(void) { @@ -105,6 +106,20 @@ static void dump_regs(void) } } +#ifdef _CALL_AIXDESC +struct opd { + unsigned long ip; + unsigned long toc; + unsigned long env; +}; +static struct opd bad_opd = { + .ip = BAD_NIP, +}; +#define BAD_FUNC (&bad_opd) +#else +#define BAD_FUNC BAD_NIP +#endif + int test_wild_bctr(void) { int (*func_ptr)(void); @@ -133,7 +148,7 @@ int test_wild_bctr(void) poison_regs(); - func_ptr = (int (*)(void))BAD_NIP; + func_ptr = (int (*)(void))BAD_FUNC; func_ptr(); FAIL_IF(1); /* we didn't segv? */ diff --git a/tools/testing/selftests/proc/proc-self-map-files-002.c b/tools/testing/selftests/proc/proc-self-map-files-002.c index 6f1f4a6e1ecb..85744425b08d 100644 --- a/tools/testing/selftests/proc/proc-self-map-files-002.c +++ b/tools/testing/selftests/proc/proc-self-map-files-002.c @@ -13,7 +13,7 @@ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -/* Test readlink /proc/self/map_files/... with address 0. */ +/* Test readlink /proc/self/map_files/... with minimum address. */ #include <errno.h> #include <sys/types.h> #include <sys/stat.h> @@ -47,6 +47,11 @@ static void fail(const char *fmt, unsigned long a, unsigned long b) int main(void) { const unsigned int PAGE_SIZE = sysconf(_SC_PAGESIZE); +#ifdef __arm__ + unsigned long va = 2 * PAGE_SIZE; +#else + unsigned long va = 0; +#endif void *p; int fd; unsigned long a, b; @@ -55,7 +60,7 @@ int main(void) if (fd == -1) return 1; - p = mmap(NULL, PAGE_SIZE, PROT_NONE, MAP_PRIVATE|MAP_FILE|MAP_FIXED, fd, 0); + p = mmap((void *)va, PAGE_SIZE, PROT_NONE, MAP_PRIVATE|MAP_FILE|MAP_FIXED, fd, 0); if (p == MAP_FAILED) { if (errno == EPERM) return 2; diff --git a/tools/testing/selftests/tc-testing/tdc.py b/tools/testing/selftests/tc-testing/tdc.py index 87a04a8a5945..7607ba3e3cbe 100755 --- a/tools/testing/selftests/tc-testing/tdc.py +++ b/tools/testing/selftests/tc-testing/tdc.py @@ -134,9 +134,9 @@ def exec_cmd(args, pm, stage, command): (rawout, serr) = proc.communicate() if proc.returncode != 0 and len(serr) > 0: - foutput = serr.decode("utf-8") + foutput = serr.decode("utf-8", errors="ignore") else: - foutput = rawout.decode("utf-8") + foutput = rawout.decode("utf-8", errors="ignore") proc.stdout.close() proc.stderr.close() @@ -169,6 +169,8 @@ def prepare_env(args, pm, stage, prefix, cmdlist, output = None): file=sys.stderr) print("\n{} *** Error message: \"{}\"".format(prefix, foutput), file=sys.stderr) + print("returncode {}; expected {}".format(proc.returncode, + exit_codes)) print("\n{} *** Aborting test run.".format(prefix), file=sys.stderr) print("\n\n{} *** stdout ***".format(proc.stdout), file=sys.stderr) print("\n\n{} *** stderr ***".format(proc.stderr), file=sys.stderr) @@ -195,12 +197,18 @@ def run_one_test(pm, args, index, tidx): print('-----> execute stage') pm.call_pre_execute() (p, procout) = exec_cmd(args, pm, 'execute', tidx["cmdUnderTest"]) - exit_code = p.returncode + if p: + exit_code = p.returncode + else: + exit_code = None + pm.call_post_execute() - if (exit_code != int(tidx["expExitCode"])): + if (exit_code is None or exit_code != int(tidx["expExitCode"])): result = False - print("exit:", exit_code, int(tidx["expExitCode"])) + print("exit: {!r}".format(exit_code)) + print("exit: {}".format(int(tidx["expExitCode"]))) + #print("exit: {!r} {}".format(exit_code, int(tidx["expExitCode"]))) print(procout) else: if args.verbose > 0: |
