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-rw-r--r--tools/bpf/bpftool/gen.c22
-rw-r--r--tools/testing/selftests/bpf/prog_tests/dummy_st_ops.c23
-rw-r--r--tools/testing/selftests/bpf/progs/map_ptr_kern.c4
-rw-r--r--tools/testing/selftests/bpf/progs/trace_dummy_st_ops.c21
-rw-r--r--tools/testing/selftests/bpf/test_tcp_check_syncookie_user.c78
-rw-r--r--tools/testing/selftests/kselftest_harness.h59
-rwxr-xr-xtools/testing/selftests/net/fib_nexthops.sh14
-rw-r--r--tools/testing/selftests/pid_namespace/Makefile6
-rw-r--r--tools/testing/selftests/pidfd/pidfd_wait.c1
-rw-r--r--tools/testing/selftests/proc/proc-pid-vm.c6
-rw-r--r--tools/testing/selftests/vDSO/vdso_test_correctness.c9
-rw-r--r--tools/testing/selftests/x86/Makefile4
12 files changed, 188 insertions, 59 deletions
diff --git a/tools/bpf/bpftool/gen.c b/tools/bpf/bpftool/gen.c
index 91af2850b505..7678af364793 100644
--- a/tools/bpf/bpftool/gen.c
+++ b/tools/bpf/bpftool/gen.c
@@ -828,8 +828,10 @@ codegen_maps_skeleton(struct bpf_object *obj, size_t map_cnt, bool mmaped)
s->map_cnt = %zu; \n\
s->map_skel_sz = sizeof(*s->maps); \n\
s->maps = (struct bpf_map_skeleton *)calloc(s->map_cnt, s->map_skel_sz);\n\
- if (!s->maps) \n\
+ if (!s->maps) { \n\
+ err = -ENOMEM; \n\
goto err; \n\
+ } \n\
",
map_cnt
);
@@ -870,8 +872,10 @@ codegen_progs_skeleton(struct bpf_object *obj, size_t prog_cnt, bool populate_li
s->prog_cnt = %zu; \n\
s->prog_skel_sz = sizeof(*s->progs); \n\
s->progs = (struct bpf_prog_skeleton *)calloc(s->prog_cnt, s->prog_skel_sz);\n\
- if (!s->progs) \n\
+ if (!s->progs) { \n\
+ err = -ENOMEM; \n\
goto err; \n\
+ } \n\
",
prog_cnt
);
@@ -1182,10 +1186,13 @@ static int do_skeleton(int argc, char **argv)
%1$s__create_skeleton(struct %1$s *obj) \n\
{ \n\
struct bpf_object_skeleton *s; \n\
+ int err; \n\
\n\
s = (struct bpf_object_skeleton *)calloc(1, sizeof(*s));\n\
- if (!s) \n\
+ if (!s) { \n\
+ err = -ENOMEM; \n\
goto err; \n\
+ } \n\
\n\
s->sz = sizeof(*s); \n\
s->name = \"%1$s\"; \n\
@@ -1206,7 +1213,7 @@ static int do_skeleton(int argc, char **argv)
return 0; \n\
err: \n\
bpf_object__destroy_skeleton(s); \n\
- return -ENOMEM; \n\
+ return err; \n\
} \n\
\n\
static inline const void *%2$s__elf_bytes(size_t *sz) \n\
@@ -1466,12 +1473,12 @@ static int do_subskeleton(int argc, char **argv)
\n\
obj = (struct %1$s *)calloc(1, sizeof(*obj)); \n\
if (!obj) { \n\
- errno = ENOMEM; \n\
+ err = -ENOMEM; \n\
goto err; \n\
} \n\
s = (struct bpf_object_subskeleton *)calloc(1, sizeof(*s));\n\
if (!s) { \n\
- errno = ENOMEM; \n\
+ err = -ENOMEM; \n\
goto err; \n\
} \n\
s->sz = sizeof(*s); \n\
@@ -1483,7 +1490,7 @@ static int do_subskeleton(int argc, char **argv)
s->var_cnt = %2$d; \n\
s->vars = (struct bpf_var_skeleton *)calloc(%2$d, sizeof(*s->vars));\n\
if (!s->vars) { \n\
- errno = ENOMEM; \n\
+ err = -ENOMEM; \n\
goto err; \n\
} \n\
",
@@ -1538,6 +1545,7 @@ static int do_subskeleton(int argc, char **argv)
return obj; \n\
err: \n\
%1$s__destroy(obj); \n\
+ errno = -err; \n\
return NULL; \n\
} \n\
\n\
diff --git a/tools/testing/selftests/bpf/prog_tests/dummy_st_ops.c b/tools/testing/selftests/bpf/prog_tests/dummy_st_ops.c
index 5aa52cc31dc2..c11832657d2b 100644
--- a/tools/testing/selftests/bpf/prog_tests/dummy_st_ops.c
+++ b/tools/testing/selftests/bpf/prog_tests/dummy_st_ops.c
@@ -2,6 +2,7 @@
/* Copyright (C) 2021. Huawei Technologies Co., Ltd */
#include <test_progs.h>
#include "dummy_st_ops.skel.h"
+#include "trace_dummy_st_ops.skel.h"
/* Need to keep consistent with definition in include/linux/bpf.h */
struct bpf_dummy_ops_state {
@@ -56,6 +57,7 @@ static void test_dummy_init_ptr_arg(void)
.ctx_in = args,
.ctx_size_in = sizeof(args),
);
+ struct trace_dummy_st_ops *trace_skel;
struct dummy_st_ops *skel;
int fd, err;
@@ -64,12 +66,33 @@ static void test_dummy_init_ptr_arg(void)
return;
fd = bpf_program__fd(skel->progs.test_1);
+
+ trace_skel = trace_dummy_st_ops__open();
+ if (!ASSERT_OK_PTR(trace_skel, "trace_dummy_st_ops__open"))
+ goto done;
+
+ err = bpf_program__set_attach_target(trace_skel->progs.fentry_test_1,
+ fd, "test_1");
+ if (!ASSERT_OK(err, "set_attach_target(fentry_test_1)"))
+ goto done;
+
+ err = trace_dummy_st_ops__load(trace_skel);
+ if (!ASSERT_OK(err, "load(trace_skel)"))
+ goto done;
+
+ err = trace_dummy_st_ops__attach(trace_skel);
+ if (!ASSERT_OK(err, "attach(trace_skel)"))
+ goto done;
+
err = bpf_prog_test_run_opts(fd, &attr);
ASSERT_OK(err, "test_run");
ASSERT_EQ(in_state.val, 0x5a, "test_ptr_ret");
ASSERT_EQ(attr.retval, exp_retval, "test_ret");
+ ASSERT_EQ(trace_skel->bss->val, exp_retval, "fentry_val");
+done:
dummy_st_ops__destroy(skel);
+ trace_dummy_st_ops__destroy(trace_skel);
}
static void test_dummy_multiple_args(void)
diff --git a/tools/testing/selftests/bpf/progs/map_ptr_kern.c b/tools/testing/selftests/bpf/progs/map_ptr_kern.c
index b64df94ec476..db388f593d0a 100644
--- a/tools/testing/selftests/bpf/progs/map_ptr_kern.c
+++ b/tools/testing/selftests/bpf/progs/map_ptr_kern.c
@@ -367,7 +367,7 @@ static inline int check_array_of_maps(void)
VERIFY(check_default(&array_of_maps->map, map));
inner_map = bpf_map_lookup_elem(array_of_maps, &key);
- VERIFY(inner_map != 0);
+ VERIFY(inner_map != NULL);
VERIFY(inner_map->map.max_entries == INNER_MAX_ENTRIES);
return 1;
@@ -394,7 +394,7 @@ static inline int check_hash_of_maps(void)
VERIFY(check_default(&hash_of_maps->map, map));
inner_map = bpf_map_lookup_elem(hash_of_maps, &key);
- VERIFY(inner_map != 0);
+ VERIFY(inner_map != NULL);
VERIFY(inner_map->map.max_entries == INNER_MAX_ENTRIES);
return 1;
diff --git a/tools/testing/selftests/bpf/progs/trace_dummy_st_ops.c b/tools/testing/selftests/bpf/progs/trace_dummy_st_ops.c
new file mode 100644
index 000000000000..00a4be9d3074
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/trace_dummy_st_ops.c
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_tracing.h>
+
+int val = 0;
+
+SEC("fentry/test_1")
+int BPF_PROG(fentry_test_1, __u64 *st_ops_ctx)
+{
+ __u64 state;
+
+ /* Read the traced st_ops arg1 which is a pointer */
+ bpf_probe_read_kernel(&state, sizeof(__u64), (void *)st_ops_ctx);
+ /* Read state->val */
+ bpf_probe_read_kernel(&val, sizeof(__u32), (void *)state);
+
+ return 0;
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/test_tcp_check_syncookie_user.c b/tools/testing/selftests/bpf/test_tcp_check_syncookie_user.c
index b9e991d43155..e7775d3bbe08 100644
--- a/tools/testing/selftests/bpf/test_tcp_check_syncookie_user.c
+++ b/tools/testing/selftests/bpf/test_tcp_check_syncookie_user.c
@@ -18,8 +18,9 @@
#include "bpf_rlimit.h"
#include "cgroup_helpers.h"
-static int start_server(const struct sockaddr *addr, socklen_t len)
+static int start_server(const struct sockaddr *addr, socklen_t len, bool dual)
{
+ int mode = !dual;
int fd;
fd = socket(addr->sa_family, SOCK_STREAM, 0);
@@ -28,6 +29,14 @@ static int start_server(const struct sockaddr *addr, socklen_t len)
goto out;
}
+ if (addr->sa_family == AF_INET6) {
+ if (setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, (char *)&mode,
+ sizeof(mode)) == -1) {
+ log_err("Failed to set the dual-stack mode");
+ goto close_out;
+ }
+ }
+
if (bind(fd, addr, len) == -1) {
log_err("Failed to bind server socket");
goto close_out;
@@ -47,24 +56,17 @@ out:
return fd;
}
-static int connect_to_server(int server_fd)
+static int connect_to_server(const struct sockaddr *addr, socklen_t len)
{
- struct sockaddr_storage addr;
- socklen_t len = sizeof(addr);
int fd = -1;
- if (getsockname(server_fd, (struct sockaddr *)&addr, &len)) {
- log_err("Failed to get server addr");
- goto out;
- }
-
- fd = socket(addr.ss_family, SOCK_STREAM, 0);
+ fd = socket(addr->sa_family, SOCK_STREAM, 0);
if (fd == -1) {
log_err("Failed to create client socket");
goto out;
}
- if (connect(fd, (const struct sockaddr *)&addr, len) == -1) {
+ if (connect(fd, (const struct sockaddr *)addr, len) == -1) {
log_err("Fail to connect to server");
goto close_out;
}
@@ -116,7 +118,8 @@ err:
return map_fd;
}
-static int run_test(int server_fd, int results_fd, bool xdp)
+static int run_test(int server_fd, int results_fd, bool xdp,
+ const struct sockaddr *addr, socklen_t len)
{
int client = -1, srv_client = -1;
int ret = 0;
@@ -142,7 +145,7 @@ static int run_test(int server_fd, int results_fd, bool xdp)
goto err;
}
- client = connect_to_server(server_fd);
+ client = connect_to_server(addr, len);
if (client == -1)
goto err;
@@ -199,12 +202,30 @@ out:
return ret;
}
+static bool get_port(int server_fd, in_port_t *port)
+{
+ struct sockaddr_in addr;
+ socklen_t len = sizeof(addr);
+
+ if (getsockname(server_fd, (struct sockaddr *)&addr, &len)) {
+ log_err("Failed to get server addr");
+ return false;
+ }
+
+ /* sin_port and sin6_port are located at the same offset. */
+ *port = addr.sin_port;
+ return true;
+}
+
int main(int argc, char **argv)
{
struct sockaddr_in addr4;
struct sockaddr_in6 addr6;
+ struct sockaddr_in addr4dual;
+ struct sockaddr_in6 addr6dual;
int server = -1;
int server_v6 = -1;
+ int server_dual = -1;
int results = -1;
int err = 0;
bool xdp;
@@ -224,25 +245,43 @@ int main(int argc, char **argv)
addr4.sin_family = AF_INET;
addr4.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
addr4.sin_port = 0;
+ memcpy(&addr4dual, &addr4, sizeof(addr4dual));
memset(&addr6, 0, sizeof(addr6));
addr6.sin6_family = AF_INET6;
addr6.sin6_addr = in6addr_loopback;
addr6.sin6_port = 0;
- server = start_server((const struct sockaddr *)&addr4, sizeof(addr4));
- if (server == -1)
+ memset(&addr6dual, 0, sizeof(addr6dual));
+ addr6dual.sin6_family = AF_INET6;
+ addr6dual.sin6_addr = in6addr_any;
+ addr6dual.sin6_port = 0;
+
+ server = start_server((const struct sockaddr *)&addr4, sizeof(addr4),
+ false);
+ if (server == -1 || !get_port(server, &addr4.sin_port))
goto err;
server_v6 = start_server((const struct sockaddr *)&addr6,
- sizeof(addr6));
- if (server_v6 == -1)
+ sizeof(addr6), false);
+ if (server_v6 == -1 || !get_port(server_v6, &addr6.sin6_port))
+ goto err;
+
+ server_dual = start_server((const struct sockaddr *)&addr6dual,
+ sizeof(addr6dual), true);
+ if (server_dual == -1 || !get_port(server_dual, &addr4dual.sin_port))
+ goto err;
+
+ if (run_test(server, results, xdp,
+ (const struct sockaddr *)&addr4, sizeof(addr4)))
goto err;
- if (run_test(server, results, xdp))
+ if (run_test(server_v6, results, xdp,
+ (const struct sockaddr *)&addr6, sizeof(addr6)))
goto err;
- if (run_test(server_v6, results, xdp))
+ if (run_test(server_dual, results, xdp,
+ (const struct sockaddr *)&addr4dual, sizeof(addr4dual)))
goto err;
printf("ok\n");
@@ -252,6 +291,7 @@ err:
out:
close(server);
close(server_v6);
+ close(server_dual);
close(results);
return err;
}
diff --git a/tools/testing/selftests/kselftest_harness.h b/tools/testing/selftests/kselftest_harness.h
index 11779405dc80..25f4d54067c0 100644
--- a/tools/testing/selftests/kselftest_harness.h
+++ b/tools/testing/selftests/kselftest_harness.h
@@ -64,6 +64,7 @@
#include <sys/types.h>
#include <sys/wait.h>
#include <unistd.h>
+#include <setjmp.h>
#include "kselftest.h"
@@ -183,7 +184,10 @@
struct __test_metadata *_metadata, \
struct __fixture_variant_metadata *variant) \
{ \
- test_name(_metadata); \
+ _metadata->setup_completed = true; \
+ if (setjmp(_metadata->env) == 0) \
+ test_name(_metadata); \
+ __test_check_assert(_metadata); \
} \
static struct __test_metadata _##test_name##_object = \
{ .name = #test_name, \
@@ -287,7 +291,9 @@
#define FIXTURE_TEARDOWN(fixture_name) \
void fixture_name##_teardown( \
struct __test_metadata __attribute__((unused)) *_metadata, \
- FIXTURE_DATA(fixture_name) __attribute__((unused)) *self)
+ FIXTURE_DATA(fixture_name) __attribute__((unused)) *self, \
+ const FIXTURE_VARIANT(fixture_name) \
+ __attribute__((unused)) *variant)
/**
* FIXTURE_VARIANT() - Optionally called once per fixture
@@ -302,9 +308,9 @@
* ...
* };
*
- * Defines type of constant parameters provided to FIXTURE_SETUP() and TEST_F()
- * as *variant*. Variants allow the same tests to be run with different
- * arguments.
+ * Defines type of constant parameters provided to FIXTURE_SETUP(), TEST_F() and
+ * FIXTURE_TEARDOWN as *variant*. Variants allow the same tests to be run with
+ * different arguments.
*/
#define FIXTURE_VARIANT(fixture_name) struct _fixture_variant_##fixture_name
@@ -356,10 +362,7 @@
* Defines a test that depends on a fixture (e.g., is part of a test case).
* Very similar to TEST() except that *self* is the setup instance of fixture's
* datatype exposed for use by the implementation.
- *
- * Warning: use of ASSERT_* here will skip TEARDOWN.
*/
-/* TODO(wad) register fixtures on dedicated test lists. */
#define TEST_F(fixture_name, test_name) \
__TEST_F_IMPL(fixture_name, test_name, -1, TEST_TIMEOUT_DEFAULT)
@@ -381,12 +384,17 @@
/* fixture data is alloced, setup, and torn down per call. */ \
FIXTURE_DATA(fixture_name) self; \
memset(&self, 0, sizeof(FIXTURE_DATA(fixture_name))); \
- fixture_name##_setup(_metadata, &self, variant->data); \
- /* Let setup failure terminate early. */ \
- if (!_metadata->passed) \
- return; \
- fixture_name##_##test_name(_metadata, &self, variant->data); \
- fixture_name##_teardown(_metadata, &self); \
+ if (setjmp(_metadata->env) == 0) { \
+ fixture_name##_setup(_metadata, &self, variant->data); \
+ /* Let setup failure terminate early. */ \
+ if (!_metadata->passed) \
+ return; \
+ _metadata->setup_completed = true; \
+ fixture_name##_##test_name(_metadata, &self, variant->data); \
+ } \
+ if (_metadata->setup_completed) \
+ fixture_name##_teardown(_metadata, &self, variant->data); \
+ __test_check_assert(_metadata); \
} \
static struct __test_metadata \
_##fixture_name##_##test_name##_object = { \
@@ -683,7 +691,7 @@
*/
#define OPTIONAL_HANDLER(_assert) \
for (; _metadata->trigger; _metadata->trigger = \
- __bail(_assert, _metadata->no_print, _metadata->step))
+ __bail(_assert, _metadata))
#define __INC_STEP(_metadata) \
/* Keep "step" below 255 (which is used for "SKIP" reporting). */ \
@@ -830,6 +838,9 @@ struct __test_metadata {
bool timed_out; /* did this test timeout instead of exiting? */
__u8 step;
bool no_print; /* manual trigger when TH_LOG_STREAM is not available */
+ bool aborted; /* stopped test due to failed ASSERT */
+ bool setup_completed; /* did setup finish? */
+ jmp_buf env; /* for exiting out of test early */
struct __test_results *results;
struct __test_metadata *prev, *next;
};
@@ -848,16 +859,26 @@ static inline void __register_test(struct __test_metadata *t)
__LIST_APPEND(t->fixture->tests, t);
}
-static inline int __bail(int for_realz, bool no_print, __u8 step)
+static inline int __bail(int for_realz, struct __test_metadata *t)
{
+ /* if this is ASSERT, return immediately. */
if (for_realz) {
- if (no_print)
- _exit(step);
- abort();
+ t->aborted = true;
+ longjmp(t->env, 1);
}
+ /* otherwise, end the for loop and continue. */
return 0;
}
+static inline void __test_check_assert(struct __test_metadata *t)
+{
+ if (t->aborted) {
+ if (t->no_print)
+ _exit(t->step);
+ abort();
+ }
+}
+
struct __test_metadata *__active_test;
static void __timeout_handler(int sig, siginfo_t *info, void *ucontext)
{
diff --git a/tools/testing/selftests/net/fib_nexthops.sh b/tools/testing/selftests/net/fib_nexthops.sh
index d444ee6aa3cb..b3bf5319bb0e 100755
--- a/tools/testing/selftests/net/fib_nexthops.sh
+++ b/tools/testing/selftests/net/fib_nexthops.sh
@@ -1208,6 +1208,20 @@ ipv4_fcnal()
set +e
check_nexthop "dev veth1" ""
log_test $? 0 "Nexthops removed on admin down"
+
+ # nexthop route delete warning: route add with nhid and delete
+ # using device
+ run_cmd "$IP li set dev veth1 up"
+ run_cmd "$IP nexthop add id 12 via 172.16.1.3 dev veth1"
+ out1=`dmesg | grep "WARNING:.*fib_nh_match.*" | wc -l`
+ run_cmd "$IP route add 172.16.101.1/32 nhid 12"
+ run_cmd "$IP route delete 172.16.101.1/32 dev veth1"
+ out2=`dmesg | grep "WARNING:.*fib_nh_match.*" | wc -l`
+ [ $out1 -eq $out2 ]
+ rc=$?
+ log_test $rc 0 "Delete nexthop route warning"
+ run_cmd "$IP route delete 172.16.101.1/32 nhid 12"
+ run_cmd "$IP nexthop del id 12"
}
ipv4_grp_fcnal()
diff --git a/tools/testing/selftests/pid_namespace/Makefile b/tools/testing/selftests/pid_namespace/Makefile
index dcaefa224ca0..edafaca1aeb3 100644
--- a/tools/testing/selftests/pid_namespace/Makefile
+++ b/tools/testing/selftests/pid_namespace/Makefile
@@ -1,8 +1,8 @@
# SPDX-License-Identifier: GPL-2.0
CFLAGS += -g -I../../../../usr/include/
-TEST_GEN_PROGS := regression_enomem
+TEST_GEN_PROGS = regression_enomem
-include ../lib.mk
+LOCAL_HDRS += $(selfdir)/pidfd/pidfd.h
-$(OUTPUT)/regression_enomem: regression_enomem.c ../pidfd/pidfd.h
+include ../lib.mk
diff --git a/tools/testing/selftests/pidfd/pidfd_wait.c b/tools/testing/selftests/pidfd/pidfd_wait.c
index 17999e082aa7..070c1c876df1 100644
--- a/tools/testing/selftests/pidfd/pidfd_wait.c
+++ b/tools/testing/selftests/pidfd/pidfd_wait.c
@@ -95,7 +95,6 @@ TEST(wait_states)
.flags = CLONE_PIDFD | CLONE_PARENT_SETTID,
.exit_signal = SIGCHLD,
};
- int ret;
pid_t pid;
siginfo_t info = {
.si_signo = 0,
diff --git a/tools/testing/selftests/proc/proc-pid-vm.c b/tools/testing/selftests/proc/proc-pid-vm.c
index 18a3bde8bc96..28604c9f805c 100644
--- a/tools/testing/selftests/proc/proc-pid-vm.c
+++ b/tools/testing/selftests/proc/proc-pid-vm.c
@@ -46,6 +46,8 @@
#include <sys/time.h>
#include <sys/resource.h>
+#include "../kselftest.h"
+
static inline long sys_execveat(int dirfd, const char *pathname, char **argv, char **envp, int flags)
{
return syscall(SYS_execveat, dirfd, pathname, argv, envp, flags);
@@ -368,7 +370,7 @@ int main(void)
};
int i;
- for (i = 0; i < sizeof(S)/sizeof(S[0]); i++) {
+ for (i = 0; i < ARRAY_SIZE(S); i++) {
assert(memmem(buf, rv, S[i], strlen(S[i])));
}
@@ -417,7 +419,7 @@ int main(void)
};
int i;
- for (i = 0; i < sizeof(S)/sizeof(S[0]); i++) {
+ for (i = 0; i < ARRAY_SIZE(S); i++) {
assert(memmem(buf, rv, S[i], strlen(S[i])));
}
}
diff --git a/tools/testing/selftests/vDSO/vdso_test_correctness.c b/tools/testing/selftests/vDSO/vdso_test_correctness.c
index c4aea794725a..e691a3cf1491 100644
--- a/tools/testing/selftests/vDSO/vdso_test_correctness.c
+++ b/tools/testing/selftests/vDSO/vdso_test_correctness.c
@@ -20,6 +20,7 @@
#include <limits.h>
#include "vdso_config.h"
+#include "../kselftest.h"
static const char **name;
@@ -306,10 +307,8 @@ static void test_clock_gettime(void)
return;
}
- for (int clock = 0; clock < sizeof(clocknames) / sizeof(clocknames[0]);
- clock++) {
+ for (int clock = 0; clock < ARRAY_SIZE(clocknames); clock++)
test_one_clock_gettime(clock, clocknames[clock]);
- }
/* Also test some invalid clock ids */
test_one_clock_gettime(-1, "invalid");
@@ -370,10 +369,8 @@ static void test_clock_gettime64(void)
return;
}
- for (int clock = 0; clock < sizeof(clocknames) / sizeof(clocknames[0]);
- clock++) {
+ for (int clock = 0; clock < ARRAY_SIZE(clocknames); clock++)
test_one_clock_gettime64(clock, clocknames[clock]);
- }
/* Also test some invalid clock ids */
test_one_clock_gettime64(-1, "invalid");
diff --git a/tools/testing/selftests/x86/Makefile b/tools/testing/selftests/x86/Makefile
index 53df7d3893d3..0388c4d60af0 100644
--- a/tools/testing/selftests/x86/Makefile
+++ b/tools/testing/selftests/x86/Makefile
@@ -92,6 +92,10 @@ warn_32bit_failure:
echo "If you are using a Fedora-like distribution, try:"; \
echo ""; \
echo " yum install glibc-devel.*i686"; \
+ echo ""; \
+ echo "If you are using a SUSE-like distribution, try:"; \
+ echo ""; \
+ echo " zypper install gcc-32bit glibc-devel-static-32bit"; \
exit 0;
endif