summaryrefslogtreecommitdiff
path: root/tools/testing
diff options
context:
space:
mode:
Diffstat (limited to 'tools/testing')
-rw-r--r--tools/testing/nvdimm/test/ndtest.c13
-rw-r--r--tools/testing/selftests/arm64/pauth/exec_target.c7
-rw-r--r--tools/testing/selftests/bpf/progs/test_tcpnotify_kern.c1
-rw-r--r--tools/testing/selftests/bpf/test_tcpnotify_user.c20
-rw-r--r--tools/testing/selftests/mm/madv_populate.c21
-rw-r--r--tools/testing/selftests/mm/soft-dirty.c5
-rw-r--r--tools/testing/selftests/mm/vm_util.c77
-rw-r--r--tools/testing/selftests/mm/vm_util.h1
-rwxr-xr-xtools/testing/selftests/net/mptcp/mptcp_join.sh11
-rwxr-xr-xtools/testing/selftests/net/netfilter/nf_nat_edemux.sh58
-rw-r--r--tools/testing/selftests/nolibc/nolibc-test.c4
-rw-r--r--tools/testing/selftests/rseq/rseq.c8
-rw-r--r--tools/testing/selftests/vDSO/vdso_call.h7
-rw-r--r--tools/testing/selftests/vDSO/vdso_test_abi.c9
-rw-r--r--tools/testing/selftests/watchdog/watchdog-test.c6
15 files changed, 183 insertions, 65 deletions
diff --git a/tools/testing/nvdimm/test/ndtest.c b/tools/testing/nvdimm/test/ndtest.c
index 892e990c034a..22ee6309c53c 100644
--- a/tools/testing/nvdimm/test/ndtest.c
+++ b/tools/testing/nvdimm/test/ndtest.c
@@ -850,11 +850,22 @@ static int ndtest_probe(struct platform_device *pdev)
p->dcr_dma = devm_kcalloc(&p->pdev.dev, NUM_DCR,
sizeof(dma_addr_t), GFP_KERNEL);
+ if (!p->dcr_dma) {
+ rc = -ENOMEM;
+ goto err;
+ }
p->label_dma = devm_kcalloc(&p->pdev.dev, NUM_DCR,
sizeof(dma_addr_t), GFP_KERNEL);
+ if (!p->label_dma) {
+ rc = -ENOMEM;
+ goto err;
+ }
p->dimm_dma = devm_kcalloc(&p->pdev.dev, NUM_DCR,
sizeof(dma_addr_t), GFP_KERNEL);
-
+ if (!p->dimm_dma) {
+ rc = -ENOMEM;
+ goto err;
+ }
rc = ndtest_nvdimm_init(p);
if (rc)
goto err;
diff --git a/tools/testing/selftests/arm64/pauth/exec_target.c b/tools/testing/selftests/arm64/pauth/exec_target.c
index 4435600ca400..e597861b26d6 100644
--- a/tools/testing/selftests/arm64/pauth/exec_target.c
+++ b/tools/testing/selftests/arm64/pauth/exec_target.c
@@ -13,7 +13,12 @@ int main(void)
unsigned long hwcaps;
size_t val;
- fread(&val, sizeof(size_t), 1, stdin);
+ size_t size = fread(&val, sizeof(size_t), 1, stdin);
+
+ if (size != 1) {
+ fprintf(stderr, "Could not read input from stdin\n");
+ return EXIT_FAILURE;
+ }
/* don't try to execute illegal (unimplemented) instructions) caller
* should have checked this and keep worker simple
diff --git a/tools/testing/selftests/bpf/progs/test_tcpnotify_kern.c b/tools/testing/selftests/bpf/progs/test_tcpnotify_kern.c
index 540181c115a8..ef00d38b0a8d 100644
--- a/tools/testing/selftests/bpf/progs/test_tcpnotify_kern.c
+++ b/tools/testing/selftests/bpf/progs/test_tcpnotify_kern.c
@@ -23,7 +23,6 @@ struct {
struct {
__uint(type, BPF_MAP_TYPE_PERF_EVENT_ARRAY);
- __uint(max_entries, 2);
__type(key, int);
__type(value, __u32);
} perf_event_map SEC(".maps");
diff --git a/tools/testing/selftests/bpf/test_tcpnotify_user.c b/tools/testing/selftests/bpf/test_tcpnotify_user.c
index 595194453ff8..35b4893ccdf8 100644
--- a/tools/testing/selftests/bpf/test_tcpnotify_user.c
+++ b/tools/testing/selftests/bpf/test_tcpnotify_user.c
@@ -15,20 +15,18 @@
#include <bpf/libbpf.h>
#include <sys/ioctl.h>
#include <linux/rtnetlink.h>
-#include <signal.h>
#include <linux/perf_event.h>
-#include <linux/err.h>
-#include "bpf_util.h"
#include "cgroup_helpers.h"
#include "test_tcpnotify.h"
-#include "trace_helpers.h"
#include "testing_helpers.h"
#define SOCKET_BUFFER_SIZE (getpagesize() < 8192L ? getpagesize() : 8192L)
pthread_t tid;
+static bool exit_thread;
+
int rx_callbacks;
static void dummyfn(void *ctx, int cpu, void *data, __u32 size)
@@ -45,7 +43,7 @@ void tcp_notifier_poller(struct perf_buffer *pb)
{
int err;
- while (1) {
+ while (!exit_thread) {
err = perf_buffer__poll(pb, 100);
if (err < 0 && err != -EINTR) {
printf("failed perf_buffer__poll: %d\n", err);
@@ -78,15 +76,10 @@ int main(int argc, char **argv)
int error = EXIT_FAILURE;
struct bpf_object *obj;
char test_script[80];
- cpu_set_t cpuset;
__u32 key = 0;
libbpf_set_strict_mode(LIBBPF_STRICT_ALL);
- CPU_ZERO(&cpuset);
- CPU_SET(0, &cpuset);
- pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
-
cg_fd = cgroup_setup_and_join(cg_path);
if (cg_fd < 0)
goto err;
@@ -151,6 +144,13 @@ int main(int argc, char **argv)
sleep(10);
+ exit_thread = true;
+ int ret = pthread_join(tid, NULL);
+ if (ret) {
+ printf("FAILED: pthread_join\n");
+ goto err;
+ }
+
if (verify_result(&g)) {
printf("FAILED: Wrong stats Expected %d calls, got %d\n",
g.ncalls, rx_callbacks);
diff --git a/tools/testing/selftests/mm/madv_populate.c b/tools/testing/selftests/mm/madv_populate.c
index ef7d911da13e..16f5754b8b1f 100644
--- a/tools/testing/selftests/mm/madv_populate.c
+++ b/tools/testing/selftests/mm/madv_populate.c
@@ -264,23 +264,6 @@ static void test_softdirty(void)
munmap(addr, SIZE);
}
-static int system_has_softdirty(void)
-{
- /*
- * There is no way to check if the kernel supports soft-dirty, other
- * than by writing to a page and seeing if the bit was set. But the
- * tests are intended to check that the bit gets set when it should, so
- * doing that check would turn a potentially legitimate fail into a
- * skip. Fortunately, we know for sure that arm64 does not support
- * soft-dirty. So for now, let's just use the arch as a corse guide.
- */
-#if defined(__aarch64__)
- return 0;
-#else
- return 1;
-#endif
-}
-
int main(int argc, char **argv)
{
int nr_tests = 16;
@@ -288,7 +271,7 @@ int main(int argc, char **argv)
pagesize = getpagesize();
- if (system_has_softdirty())
+ if (softdirty_supported())
nr_tests += 5;
ksft_print_header();
@@ -300,7 +283,7 @@ int main(int argc, char **argv)
test_holes();
test_populate_read();
test_populate_write();
- if (system_has_softdirty())
+ if (softdirty_supported())
test_softdirty();
err = ksft_get_fail_cnt();
diff --git a/tools/testing/selftests/mm/soft-dirty.c b/tools/testing/selftests/mm/soft-dirty.c
index bdfa5d085f00..7b91df12ce5b 100644
--- a/tools/testing/selftests/mm/soft-dirty.c
+++ b/tools/testing/selftests/mm/soft-dirty.c
@@ -193,8 +193,11 @@ int main(int argc, char **argv)
int pagesize;
ksft_print_header();
- ksft_set_plan(15);
+ if (!softdirty_supported())
+ ksft_exit_skip("soft-dirty is not support\n");
+
+ ksft_set_plan(15);
pagemap_fd = open(PAGEMAP_FILE_PATH, O_RDONLY);
if (pagemap_fd < 0)
ksft_exit_fail_msg("Failed to open %s\n", PAGEMAP_FILE_PATH);
diff --git a/tools/testing/selftests/mm/vm_util.c b/tools/testing/selftests/mm/vm_util.c
index d8d0cf04bb57..a4a2805d3d3e 100644
--- a/tools/testing/selftests/mm/vm_util.c
+++ b/tools/testing/selftests/mm/vm_util.c
@@ -193,6 +193,42 @@ err_out:
return rss_anon;
}
+char *__get_smap_entry(void *addr, const char *pattern, char *buf, size_t len)
+{
+ int ret;
+ FILE *fp;
+ char *entry = NULL;
+ char addr_pattern[MAX_LINE_LENGTH];
+
+ ret = snprintf(addr_pattern, MAX_LINE_LENGTH, "%08lx-",
+ (unsigned long)addr);
+ if (ret >= MAX_LINE_LENGTH)
+ ksft_exit_fail_msg("%s: Pattern is too long\n", __func__);
+
+ fp = fopen(SMAP_FILE_PATH, "r");
+ if (!fp)
+ ksft_exit_fail_msg("%s: Failed to open file %s\n", __func__,
+ SMAP_FILE_PATH);
+
+ if (!check_for_pattern(fp, addr_pattern, buf, len))
+ goto err_out;
+
+ /* Fetch the pattern in the same block */
+ if (!check_for_pattern(fp, pattern, buf, len))
+ goto err_out;
+
+ /* Trim trailing newline */
+ entry = strchr(buf, '\n');
+ if (entry)
+ *entry = '\0';
+
+ entry = buf + strlen(pattern);
+
+err_out:
+ fclose(fp);
+ return entry;
+}
+
bool __check_huge(void *addr, char *pattern, int nr_hpages,
uint64_t hpage_size)
{
@@ -384,3 +420,44 @@ unsigned long get_free_hugepages(void)
fclose(f);
return fhp;
}
+
+static bool check_vmflag(void *addr, const char *flag)
+{
+ char buffer[MAX_LINE_LENGTH];
+ const char *flags;
+ size_t flaglen;
+
+ flags = __get_smap_entry(addr, "VmFlags:", buffer, sizeof(buffer));
+ if (!flags)
+ ksft_exit_fail_msg("%s: No VmFlags for %p\n", __func__, addr);
+
+ while (true) {
+ flags += strspn(flags, " ");
+
+ flaglen = strcspn(flags, " ");
+ if (!flaglen)
+ return false;
+
+ if (flaglen == strlen(flag) && !memcmp(flags, flag, flaglen))
+ return true;
+
+ flags += flaglen;
+ }
+}
+
+bool softdirty_supported(void)
+{
+ char *addr;
+ bool supported = false;
+ const size_t pagesize = getpagesize();
+
+ /* New mappings are expected to be marked with VM_SOFTDIRTY (sd). */
+ addr = mmap(0, pagesize, PROT_READ | PROT_WRITE,
+ MAP_ANONYMOUS | MAP_PRIVATE, 0, 0);
+ if (!addr)
+ ksft_exit_fail_msg("mmap failed\n");
+
+ supported = check_vmflag(addr, "sd");
+ munmap(addr, pagesize);
+ return supported;
+}
diff --git a/tools/testing/selftests/mm/vm_util.h b/tools/testing/selftests/mm/vm_util.h
index 2eaed8209925..823d07d84ad0 100644
--- a/tools/testing/selftests/mm/vm_util.h
+++ b/tools/testing/selftests/mm/vm_util.h
@@ -53,6 +53,7 @@ int uffd_unregister(int uffd, void *addr, uint64_t len);
int uffd_register_with_ioctls(int uffd, void *addr, uint64_t len,
bool miss, bool wp, bool minor, uint64_t *ioctls);
unsigned long get_free_hugepages(void);
+bool softdirty_supported(void);
/*
* On ppc64 this will only work with radix 2M hugepage size
diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh
index c07e2bd3a315..6b22b8c73742 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
@@ -3160,6 +3160,17 @@ deny_join_id0_tests()
run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 1 1 1
fi
+
+ # default limits, server deny join id 0 + signal
+ if reset_with_allow_join_id0 "default limits, server deny join id 0" 0 1; then
+ pm_nl_set_limits $ns1 0 2
+ pm_nl_set_limits $ns2 0 2
+ pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
+ pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
+ pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow
+ run_tests $ns1 $ns2 10.0.1.1
+ chk_join_nr 2 2 2
+ fi
}
fullmesh_tests()
diff --git a/tools/testing/selftests/net/netfilter/nf_nat_edemux.sh b/tools/testing/selftests/net/netfilter/nf_nat_edemux.sh
index 1014551dd769..6731fe1eaf2e 100755
--- a/tools/testing/selftests/net/netfilter/nf_nat_edemux.sh
+++ b/tools/testing/selftests/net/netfilter/nf_nat_edemux.sh
@@ -17,9 +17,31 @@ cleanup()
checktool "socat -h" "run test without socat"
checktool "iptables --version" "run test without iptables"
+checktool "conntrack --version" "run test without conntrack"
trap cleanup EXIT
+connect_done()
+{
+ local ns="$1"
+ local port="$2"
+
+ ip netns exec "$ns" ss -nt -o state established "dport = :$port" | grep -q "$port"
+}
+
+check_ctstate()
+{
+ local ns="$1"
+ local dp="$2"
+
+ if ! ip netns exec "$ns" conntrack --get -s 192.168.1.2 -d 192.168.1.1 -p tcp \
+ --sport 10000 --dport "$dp" --state ESTABLISHED > /dev/null 2>&1;then
+ echo "FAIL: Did not find expected state for dport $2"
+ ip netns exec "$ns" bash -c 'conntrack -L; conntrack -S; ss -nt'
+ ret=1
+ fi
+}
+
setup_ns ns1 ns2
# Connect the namespaces using a veth pair
@@ -44,15 +66,18 @@ socatpid=$!
ip netns exec "$ns2" sysctl -q net.ipv4.ip_local_port_range="10000 10000"
# add a virtual IP using DNAT
-ip netns exec "$ns2" iptables -t nat -A OUTPUT -d 10.96.0.1/32 -p tcp --dport 443 -j DNAT --to-destination 192.168.1.1:5201
+ip netns exec "$ns2" iptables -t nat -A OUTPUT -d 10.96.0.1/32 -p tcp --dport 443 -j DNAT --to-destination 192.168.1.1:5201 || exit 1
# ... and route it to the other namespace
ip netns exec "$ns2" ip route add 10.96.0.1 via 192.168.1.1
-# add a persistent connection from the other namespace
-ip netns exec "$ns2" socat -t 10 - TCP:192.168.1.1:5201 > /dev/null &
+# listener should be up by now, wait if it isn't yet.
+wait_local_port_listen "$ns1" 5201 tcp
-sleep 1
+# add a persistent connection from the other namespace
+sleep 10 | ip netns exec "$ns2" socat -t 10 - TCP:192.168.1.1:5201 > /dev/null &
+cpid0=$!
+busywait "$BUSYWAIT_TIMEOUT" connect_done "$ns2" "5201"
# ip daddr:dport will be rewritten to 192.168.1.1 5201
# NAT must reallocate source port 10000 because
@@ -71,26 +96,25 @@ fi
ip netns exec "$ns1" iptables -t nat -A PREROUTING -p tcp --dport 5202 -j REDIRECT --to-ports 5201
ip netns exec "$ns1" iptables -t nat -A PREROUTING -p tcp --dport 5203 -j REDIRECT --to-ports 5201
-sleep 5 | ip netns exec "$ns2" socat -t 5 -u STDIN TCP:192.168.1.1:5202,connect-timeout=5 >/dev/null &
+sleep 5 | ip netns exec "$ns2" socat -T 5 -u STDIN TCP:192.168.1.1:5202,connect-timeout=5 >/dev/null &
+cpid1=$!
-# if connect succeeds, client closes instantly due to EOF on stdin.
-# if connect hangs, it will time out after 5s.
-echo | ip netns exec "$ns2" socat -t 3 -u STDIN TCP:192.168.1.1:5203,connect-timeout=5 >/dev/null &
+sleep 5 | ip netns exec "$ns2" socat -T 5 -u STDIN TCP:192.168.1.1:5203,connect-timeout=5 >/dev/null &
cpid2=$!
-time_then=$(date +%s)
-wait $cpid2
-rv=$?
-time_now=$(date +%s)
+busywait "$BUSYWAIT_TIMEOUT" connect_done "$ns2" 5202
+busywait "$BUSYWAIT_TIMEOUT" connect_done "$ns2" 5203
-# Check how much time has elapsed, expectation is for
-# 'cpid2' to connect and then exit (and no connect delay).
-delta=$((time_now - time_then))
+check_ctstate "$ns1" 5202
+check_ctstate "$ns1" 5203
-if [ $delta -lt 2 ] && [ $rv -eq 0 ]; then
+kill $socatpid $cpid0 $cpid1 $cpid2
+socatpid=0
+
+if [ $ret -eq 0 ]; then
echo "PASS: could connect to service via redirected ports"
else
- echo "FAIL: socat cannot connect to service via redirect ($delta seconds elapsed, returned $rv)"
+ echo "FAIL: socat cannot connect to service via redirect"
ret=1
fi
diff --git a/tools/testing/selftests/nolibc/nolibc-test.c b/tools/testing/selftests/nolibc/nolibc-test.c
index 6fba7025c5e3..d73bff23c61e 100644
--- a/tools/testing/selftests/nolibc/nolibc-test.c
+++ b/tools/testing/selftests/nolibc/nolibc-test.c
@@ -196,8 +196,8 @@ int expect_zr(int expr, int llen)
}
-#define EXPECT_NZ(cond, expr, val) \
- do { if (!(cond)) result(llen, SKIPPED); else ret += expect_nz(expr, llen; } while (0)
+#define EXPECT_NZ(cond, expr) \
+ do { if (!(cond)) result(llen, SKIPPED); else ret += expect_nz(expr, llen); } while (0)
static __attribute__((unused))
int expect_nz(int expr, int llen)
diff --git a/tools/testing/selftests/rseq/rseq.c b/tools/testing/selftests/rseq/rseq.c
index f6156790c3b4..05dc77fd527b 100644
--- a/tools/testing/selftests/rseq/rseq.c
+++ b/tools/testing/selftests/rseq/rseq.c
@@ -40,9 +40,9 @@
* Define weak versions to play nice with binaries that are statically linked
* against a libc that doesn't support registering its own rseq.
*/
-__weak ptrdiff_t __rseq_offset;
-__weak unsigned int __rseq_size;
-__weak unsigned int __rseq_flags;
+extern __weak ptrdiff_t __rseq_offset;
+extern __weak unsigned int __rseq_size;
+extern __weak unsigned int __rseq_flags;
static const ptrdiff_t *libc_rseq_offset_p = &__rseq_offset;
static const unsigned int *libc_rseq_size_p = &__rseq_size;
@@ -198,7 +198,7 @@ void rseq_init(void)
* libc not having registered a restartable sequence. Try to find the
* symbols if that's the case.
*/
- if (!*libc_rseq_size_p) {
+ if (!libc_rseq_size_p || !*libc_rseq_size_p) {
libc_rseq_offset_p = dlsym(RTLD_NEXT, "__rseq_offset");
libc_rseq_size_p = dlsym(RTLD_NEXT, "__rseq_size");
libc_rseq_flags_p = dlsym(RTLD_NEXT, "__rseq_flags");
diff --git a/tools/testing/selftests/vDSO/vdso_call.h b/tools/testing/selftests/vDSO/vdso_call.h
index bb237d771051..e7205584cbdc 100644
--- a/tools/testing/selftests/vDSO/vdso_call.h
+++ b/tools/testing/selftests/vDSO/vdso_call.h
@@ -44,7 +44,6 @@
register long _r6 asm ("r6"); \
register long _r7 asm ("r7"); \
register long _r8 asm ("r8"); \
- register long _rval asm ("r3"); \
\
LOADARGS_##nr(fn, args); \
\
@@ -54,13 +53,13 @@
" bns+ 1f\n" \
" neg 3, 3\n" \
"1:" \
- : "+r" (_r0), "=r" (_r3), "+r" (_r4), "+r" (_r5), \
+ : "+r" (_r0), "+r" (_r3), "+r" (_r4), "+r" (_r5), \
"+r" (_r6), "+r" (_r7), "+r" (_r8) \
- : "r" (_rval) \
+ : \
: "r9", "r10", "r11", "r12", "cr0", "cr1", "cr5", \
"cr6", "cr7", "xer", "lr", "ctr", "memory" \
); \
- _rval; \
+ _r3; \
})
#else
diff --git a/tools/testing/selftests/vDSO/vdso_test_abi.c b/tools/testing/selftests/vDSO/vdso_test_abi.c
index a54424e2336f..67cbfc56e4e1 100644
--- a/tools/testing/selftests/vDSO/vdso_test_abi.c
+++ b/tools/testing/selftests/vDSO/vdso_test_abi.c
@@ -182,12 +182,11 @@ int main(int argc, char **argv)
unsigned long sysinfo_ehdr = getauxval(AT_SYSINFO_EHDR);
ksft_print_header();
- ksft_set_plan(VDSO_TEST_PLAN);
- if (!sysinfo_ehdr) {
- ksft_print_msg("AT_SYSINFO_EHDR is not present!\n");
- return KSFT_SKIP;
- }
+ if (!sysinfo_ehdr)
+ ksft_exit_skip("AT_SYSINFO_EHDR is not present!\n");
+
+ ksft_set_plan(VDSO_TEST_PLAN);
version = versions[VDSO_VERSION];
name = (const char **)&names[VDSO_NAMES];
diff --git a/tools/testing/selftests/watchdog/watchdog-test.c b/tools/testing/selftests/watchdog/watchdog-test.c
index a1f506ba5578..4f09c5db0c7f 100644
--- a/tools/testing/selftests/watchdog/watchdog-test.c
+++ b/tools/testing/selftests/watchdog/watchdog-test.c
@@ -332,6 +332,12 @@ int main(int argc, char *argv[])
if (oneshot)
goto end;
+ /* Check if WDIOF_KEEPALIVEPING is supported */
+ if (!(info.options & WDIOF_KEEPALIVEPING)) {
+ printf("WDIOC_KEEPALIVE not supported by this device\n");
+ goto end;
+ }
+
printf("Watchdog Ticking Away!\n");
/*
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-22 17:46:00 +0000