[LTP] [PATCH 2/8] syscalls/futex: Add support for time64 tests
Viresh Kumar
viresh.kumar@linaro.org
Tue May 5 11:12:02 CEST 2020
This adds support for time64 tests to the existing futex() syscall
tests.
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---
include/tst_timer.h | 12 ++
.../syscalls/futex/futex_cmp_requeue01.c | 35 ++++-
.../syscalls/futex/futex_cmp_requeue02.c | 25 +++-
testcases/kernel/syscalls/futex/futex_utils.h | 52 +++++--
.../kernel/syscalls/futex/futex_wait01.c | 60 +++++---
.../kernel/syscalls/futex/futex_wait02.c | 83 +++++------
.../kernel/syscalls/futex/futex_wait03.c | 70 ++++++----
.../kernel/syscalls/futex/futex_wait04.c | 64 ++++++---
.../kernel/syscalls/futex/futex_wait05.c | 2 +-
.../syscalls/futex/futex_wait_bitset01.c | 50 +++++--
.../kernel/syscalls/futex/futex_wake01.c | 52 ++++---
.../kernel/syscalls/futex/futex_wake02.c | 80 ++++++-----
.../kernel/syscalls/futex/futex_wake03.c | 92 ++++++------
.../kernel/syscalls/futex/futex_wake04.c | 132 ++++++++++--------
testcases/kernel/syscalls/futex/futextest.h | 111 +++++++++------
15 files changed, 588 insertions(+), 332 deletions(-)
diff --git a/include/tst_timer.h b/include/tst_timer.h
index a726298b407d..b4280042c77f 100644
--- a/include/tst_timer.h
+++ b/include/tst_timer.h
@@ -243,6 +243,18 @@ static inline int sys_clock_nanosleep64(clockid_t clk_id, int flags,
request, remain);
}
+static inline int sys_futex(int *uaddr, int futex_op, int val, void *to,
+ int *uaddr2, int val3)
+{
+ return tst_syscall(__NR_futex, uaddr, futex_op, val, to, uaddr2, val3);
+}
+
+static inline int sys_futex_time64(int *uaddr, int futex_op, int val, void *to,
+ int *uaddr2, int val3)
+{
+ return tst_syscall(__NR_futex_time64, uaddr, futex_op, val, to, uaddr2, val3);
+}
+
static inline int libc_sched_rr_get_interval(pid_t pid, void *ts)
{
return sched_rr_get_interval(pid, ts);
diff --git a/testcases/kernel/syscalls/futex/futex_cmp_requeue01.c b/testcases/kernel/syscalls/futex/futex_cmp_requeue01.c
index c50fade9f969..bc9d2a6bee37 100644
--- a/testcases/kernel/syscalls/futex/futex_cmp_requeue01.c
+++ b/testcases/kernel/syscalls/futex/futex_cmp_requeue01.c
@@ -18,6 +18,7 @@
#include "tst_timer_test.h"
#include "tst_test.h"
#include "futextest.h"
+#include "lapi/abisize.h"
struct shared_data {
futex_t futexes[2];
@@ -42,14 +43,33 @@ static struct tcase {
{1000, 300, 500},
};
+static struct test_variants {
+ enum futex_fn_type fntype;
+ enum tst_ts_type tstype;
+ char *desc;
+} variants[] = {
+#if defined(TST_ABI32)
+ { .fntype = FUTEX_FN_FUTEX, .tstype = TST_KERN_OLD_TIMESPEC, .desc = "syscall with kernel spec32"},
+#endif
+
+#if defined(TST_ABI64)
+ { .fntype = FUTEX_FN_FUTEX, .tstype = TST_KERN_TIMESPEC, .desc = "syscall with kernel spec64"},
+#endif
+
+#if (__NR_futex_time64 != __LTP__NR_INVALID_SYSCALL)
+ { .fntype = FUTEX_FN_FUTEX64, .tstype = TST_KERN_TIMESPEC, .desc = "syscall time64 with kernel spec64"},
+#endif
+};
+
static void do_child(void)
{
+ struct test_variants *tv = &variants[tst_variant];
+ struct tst_ts usec = tst_ts_from_ms(tv->tstype, max_sleep_ms);
int slept_for_ms = 0;
- struct timespec usec = tst_timespec_from_ms(max_sleep_ms);
int pid = getpid();
int ret = 0;
- if (futex_wait(&sd->futexes[0], sd->futexes[0], &usec, 0) == -1) {
+ if (futex_wait(tv->fntype, &sd->futexes[0], sd->futexes[0], &usec, 0) == -1) {
if (errno == EAGAIN) {
/* spurious wakeup or signal */
tst_atomic_inc(&sd->spurious);
@@ -72,6 +92,7 @@ static void do_child(void)
static void verify_futex_cmp_requeue(unsigned int n)
{
+ struct test_variants *tv = &variants[tst_variant];
int num_requeues = 0, num_waits = 0, num_total = 0;
int i, status, spurious, woken_up;
struct tcase *tc = &tcases[n];
@@ -104,8 +125,8 @@ static void verify_futex_cmp_requeue(unsigned int n)
* specifies an upper limit on the number of waiters that are requeued.
* Returns the total number of waiters that were woken up or requeued.
*/
- TEST(futex_cmp_requeue(&sd->futexes[0], sd->futexes[0], &sd->futexes[1],
- tc->set_wakes, tc->set_requeues, 0));
+ TEST(futex_cmp_requeue(tv->fntype, &sd->futexes[0], sd->futexes[0],
+ &sd->futexes[1], tc->set_wakes, tc->set_requeues, 0));
/* Fail if more than requested wakes + requeues were returned */
if (TST_RET > exp_ret) {
@@ -115,8 +136,8 @@ static void verify_futex_cmp_requeue(unsigned int n)
tst_res(TINFO, "futex_cmp_requeue() returned %ld", TST_RET);
}
- num_requeues = futex_wake(&sd->futexes[1], tc->num_waiters, 0);
- num_waits = futex_wake(&sd->futexes[0], tc->num_waiters, 0);
+ num_requeues = futex_wake(tv->fntype, &sd->futexes[1], tc->num_waiters, 0);
+ num_waits = futex_wake(tv->fntype, &sd->futexes[0], tc->num_waiters, 0);
tst_atomic_store(1, &sd->test_done);
for (i = 0; i < tc->num_waiters; i++) {
@@ -178,6 +199,7 @@ static void verify_futex_cmp_requeue(unsigned int n)
static void setup(void)
{
+ tst_res(TINFO, "Testing variant: %s", variants[tst_variant].desc);
max_sleep_ms = tst_multiply_timeout(5000);
sd = SAFE_MMAP(NULL, sizeof(*sd), PROT_READ | PROT_WRITE,
@@ -198,5 +220,6 @@ static struct tst_test test = {
.cleanup = cleanup,
.tcnt = ARRAY_SIZE(tcases),
.test = verify_futex_cmp_requeue,
+ .test_variants = ARRAY_SIZE(variants),
.forks_child = 1,
};
diff --git a/testcases/kernel/syscalls/futex/futex_cmp_requeue02.c b/testcases/kernel/syscalls/futex/futex_cmp_requeue02.c
index 228d8cff6ea0..5559b72a3a45 100644
--- a/testcases/kernel/syscalls/futex/futex_cmp_requeue02.c
+++ b/testcases/kernel/syscalls/futex/futex_cmp_requeue02.c
@@ -18,6 +18,7 @@
#include "tst_test.h"
#include "futextest.h"
+#include "lapi/abisize.h"
static futex_t *futexes;
@@ -32,12 +33,30 @@ static struct tcase {
{1, 1, FUTEX_INITIALIZER + 1, EAGAIN},
};
+static struct test_variants {
+ enum futex_fn_type fntype;
+ char *desc;
+} variants[] = {
+#if defined(TST_ABI32)
+ { .fntype = FUTEX_FN_FUTEX, .desc = "syscall with kernel spec32"},
+#endif
+
+#if defined(TST_ABI64)
+ { .fntype = FUTEX_FN_FUTEX, .desc = "syscall with kernel spec64"},
+#endif
+
+#if (__NR_futex_time64 != __LTP__NR_INVALID_SYSCALL)
+ { .fntype = FUTEX_FN_FUTEX64, .desc = "syscall time64 with kernel spec64"},
+#endif
+};
+
static void verify_futex_cmp_requeue(unsigned int n)
{
+ struct test_variants *tv = &variants[tst_variant];
struct tcase *tc = &tcases[n];
- TEST(futex_cmp_requeue(&futexes[0], tc->exp_val, &futexes[1],
- tc->set_wakes, tc->set_requeues, 0));
+ TEST(futex_cmp_requeue(tv->fntype, &futexes[0], tc->exp_val,
+ &futexes[1], tc->set_wakes, tc->set_requeues, 0));
if (TST_RET != -1) {
tst_res(TFAIL, "futex_cmp_requeue() succeeded unexpectedly");
return;
@@ -55,6 +74,7 @@ static void verify_futex_cmp_requeue(unsigned int n)
static void setup(void)
{
+ tst_res(TINFO, "Testing variant: %s", variants[tst_variant].desc);
futexes = SAFE_MMAP(NULL, sizeof(futex_t) * 2, PROT_READ | PROT_WRITE,
MAP_ANONYMOUS | MAP_SHARED, -1, 0);
@@ -73,6 +93,7 @@ static struct tst_test test = {
.cleanup = cleanup,
.test = verify_futex_cmp_requeue,
.tcnt = ARRAY_SIZE(tcases),
+ .test_variants = ARRAY_SIZE(variants),
.tags = (const struct tst_tag[]) {
{"CVE", "2018-6927"},
{"linux-git", "fbe0e839d1e2"},
diff --git a/testcases/kernel/syscalls/futex/futex_utils.h b/testcases/kernel/syscalls/futex/futex_utils.h
index 63b97c00b631..f77b9d6b3b8a 100644
--- a/testcases/kernel/syscalls/futex/futex_utils.h
+++ b/testcases/kernel/syscalls/futex/futex_utils.h
@@ -20,10 +20,13 @@
#ifndef FUTEX_UTILS_H__
#define FUTEX_UTILS_H__
+#include <stdio.h>
+#include <stdlib.h>
+
/*
* Wait for nr_threads to be sleeping
*/
-static int wait_for_threads(unsigned int nr_threads)
+static inline int wait_for_threads(unsigned int nr_threads)
{
char thread_state, name[1024];
DIR *dir;
@@ -32,34 +35,63 @@ static int wait_for_threads(unsigned int nr_threads)
snprintf(name, sizeof(name), "/proc/%i/task/", getpid());
- dir = SAFE_OPENDIR(NULL, name);
+ dir = SAFE_OPENDIR(name);
- while ((dent = SAFE_READDIR(NULL, dir))) {
+ while ((dent = SAFE_READDIR(dir))) {
/* skip ".", ".." and the main thread */
if (atoi(dent->d_name) == getpid() || atoi(dent->d_name) == 0)
continue;
snprintf(name, sizeof(name), "/proc/%i/task/%s/stat",
- getpid(), dent->d_name);
+ getpid(), dent->d_name);
- SAFE_FILE_SCANF(NULL, name, "%*i %*s %c", &thread_state);
+ SAFE_FILE_SCANF(name, "%*i %*s %c", &thread_state);
if (thread_state != 'S') {
- tst_resm(TINFO, "Thread %s not sleeping yet", dent->d_name);
- SAFE_CLOSEDIR(NULL, dir);
+ tst_res(TINFO, "Thread %s not sleeping yet", dent->d_name);
+ SAFE_CLOSEDIR(dir);
return 1;
}
cnt++;
}
- SAFE_CLOSEDIR(NULL, dir);
+ SAFE_CLOSEDIR(dir);
if (cnt != nr_threads) {
- tst_resm(TINFO, "%u threads sleeping, expected %u",
- cnt, nr_threads);
+ tst_res(TINFO, "%u threads sleeping, expected %u", cnt,
+ nr_threads);
}
return 0;
}
+static inline int process_state_wait2(pid_t pid, const char state)
+{
+ char proc_path[128], cur_state;
+
+ snprintf(proc_path, sizeof(proc_path), "/proc/%i/stat", pid);
+
+ for (;;) {
+ FILE *f = fopen(proc_path, "r");
+ if (!f) {
+ tst_res(TFAIL, "Failed to open '%s': %s\n", proc_path,
+ strerror(errno));
+ return 1;
+ }
+
+ if (fscanf(f, "%*i %*s %c", &cur_state) != 1) {
+ fclose(f);
+ tst_res(TFAIL, "Failed to read '%s': %s\n", proc_path,
+ strerror(errno));
+ return 1;
+ }
+ fclose(f);
+
+ if (state == cur_state)
+ return 0;
+
+ usleep(10000);
+ }
+}
+
#endif /* FUTEX_UTILS_H__ */
diff --git a/testcases/kernel/syscalls/futex/futex_wait01.c b/testcases/kernel/syscalls/futex/futex_wait01.c
index 51a540d9e315..e7a283b69f9d 100644
--- a/testcases/kernel/syscalls/futex/futex_wait01.c
+++ b/testcases/kernel/syscalls/futex/futex_wait01.c
@@ -28,10 +28,8 @@
#include <errno.h>
-#include "test.h"
#include "futextest.h"
-
-const char *TCID="futex_wait01";
+#include "lapi/abisize.h"
struct testcase {
futex_t *f_addr;
@@ -41,7 +39,6 @@ struct testcase {
};
static futex_t futex = FUTEX_INITIALIZER;
-static struct timespec to = {.tv_sec = 0, .tv_nsec = 10000};
static struct testcase testcases[] = {
{&futex, FUTEX_INITIALIZER, 0, ETIMEDOUT},
@@ -50,38 +47,59 @@ static struct testcase testcases[] = {
{&futex, FUTEX_INITIALIZER+1, FUTEX_PRIVATE_FLAG, EWOULDBLOCK},
};
-const int TST_TOTAL=ARRAY_SIZE(testcases);
+static struct test_variants {
+ enum futex_fn_type fntype;
+ enum tst_ts_type tstype;
+ char *desc;
+} variants[] = {
+#if defined(TST_ABI32)
+ { .fntype = FUTEX_FN_FUTEX, .tstype = TST_KERN_OLD_TIMESPEC, .desc = "syscall with kernel spec32"},
+#endif
+
+#if defined(TST_ABI64)
+ { .fntype = FUTEX_FN_FUTEX, .tstype = TST_KERN_TIMESPEC, .desc = "syscall with kernel spec64"},
+#endif
+
+#if (__NR_futex_time64 != __LTP__NR_INVALID_SYSCALL)
+ { .fntype = FUTEX_FN_FUTEX64, .tstype = TST_KERN_TIMESPEC, .desc = "syscall time64 with kernel spec64"},
+#endif
+};
-static void verify_futex_wait(struct testcase *tc)
+static void run(unsigned int n)
{
+ struct test_variants *tv = &variants[tst_variant];
+ struct testcase *tc = &testcases[n];
+ static struct tst_ts to;
int res;
- res = futex_wait(tc->f_addr, tc->f_val, &to, tc->opflags);
+ to.type = tv->tstype;
+ tst_ts_set_sec(&to, 0);
+ tst_ts_set_nsec(&to, 10000);
+
+ res = futex_wait(tv->fntype, tc->f_addr, tc->f_val, &to, tc->opflags);
if (res != -1) {
- tst_resm(TFAIL, "futex_wait() returned %i, expected -1", res);
+ tst_res(TFAIL, "futex_wait() succeeded unexpectedly");
return;
}
if (errno != tc->exp_errno) {
- tst_resm(TFAIL | TERRNO, "expected errno=%s",
+ tst_res(TFAIL | TTERRNO, "futex_wait() failed with incorrect error, expected errno=%s",
tst_strerrno(tc->exp_errno));
return;
}
- tst_resm(TPASS | TERRNO, "futex_wait()");
+ tst_res(TPASS | TERRNO, "futex_wait() passed");
}
-int main(int argc, char *argv[])
+static void setup(void)
{
- int lc, i;
-
- tst_parse_opts(argc, argv, NULL, NULL);
-
- for (lc = 0; TEST_LOOPING(lc); lc++) {
- for (i = 0; i < TST_TOTAL; i++)
- verify_futex_wait(testcases + i);
- }
-
- tst_exit();
+ tst_res(TINFO, "Testing variant: %s", variants[tst_variant].desc);
}
+
+static struct tst_test test = {
+ .setup = setup,
+ .test = run,
+ .tcnt = ARRAY_SIZE(testcases),
+ .test_variants = ARRAY_SIZE(variants),
+};
diff --git a/testcases/kernel/syscalls/futex/futex_wait02.c b/testcases/kernel/syscalls/futex/futex_wait02.c
index 1ca1df457b4a..027d0e9a4eec 100644
--- a/testcases/kernel/syscalls/futex/futex_wait02.c
+++ b/testcases/kernel/syscalls/futex/futex_wait02.c
@@ -26,80 +26,85 @@
#include <sys/wait.h>
#include <errno.h>
-#include "test.h"
-#include "safe_macros.h"
#include "futextest.h"
-
-const char *TCID="futex_wait02";
-const int TST_TOTAL=1;
+#include "futex_utils.h"
+#include "lapi/abisize.h"
static futex_t *futex;
+static struct test_variants {
+ enum futex_fn_type fntype;
+ char *desc;
+} variants[] = {
+#if defined(TST_ABI32)
+ { .fntype = FUTEX_FN_FUTEX, .desc = "syscall with kernel spec32"},
+#endif
+
+#if defined(TST_ABI64)
+ { .fntype = FUTEX_FN_FUTEX, .desc = "syscall with kernel spec64"},
+#endif
+
+#if (__NR_futex_time64 != __LTP__NR_INVALID_SYSCALL)
+ { .fntype = FUTEX_FN_FUTEX64, .desc = "syscall time64 with kernel spec64"},
+#endif
+};
+
static void do_child(void)
{
+ struct test_variants *tv = &variants[tst_variant];
int ret;
- tst_process_state_wait2(getppid(), 'S');
+ process_state_wait2(getppid(), 'S');
- ret = futex_wake(futex, 1, 0);
+ ret = futex_wake(tv->fntype, futex, 1, 0);
if (ret != 1)
- tst_brkm(TFAIL, NULL, "futex_wake() returned %i", ret);
+ tst_res(TFAIL | TTERRNO, "futex_wake() failed");
- exit(TPASS);
+ exit(0);
}
-static void verify_futex_wait(void)
+static void run(void)
{
- int res;
- int pid;
+ struct test_variants *tv = &variants[tst_variant];
+ int res, pid;
- pid = tst_fork();
+ pid = SAFE_FORK();
switch (pid) {
case 0:
do_child();
- break;
- case -1:
- tst_brkm(TBROK | TERRNO, NULL, "fork() failed");
- break;
default:
- break;
+ break;
}
- res = futex_wait(futex, *futex, NULL, 0);
-
+ res = futex_wait(tv->fntype, futex, *futex, NULL, 0);
if (res) {
- tst_resm(TFAIL, "futex_wait() returned %i, errno %s",
- res, tst_strerrno(errno));
+ tst_res(TFAIL | TTERRNO, "futex_wait() failed");
+ return;
}
- SAFE_WAIT(NULL, &res);
+ SAFE_WAIT(&res);
if (WIFEXITED(res) && WEXITSTATUS(res) == TPASS)
- tst_resm(TPASS, "futex_wait() woken up");
+ tst_res(TPASS, "futex_wait() woken up");
else
- tst_resm(TFAIL, "child failed");
+ tst_res(TFAIL, "child failed");
}
static void setup(void)
{
- futex = SAFE_MMAP(NULL, NULL, sizeof(*futex), PROT_READ | PROT_WRITE,
+ tst_res(TINFO, "Testing variant: %s", variants[tst_variant].desc);
+
+ futex = SAFE_MMAP(NULL, sizeof(*futex), PROT_READ | PROT_WRITE,
MAP_ANONYMOUS | MAP_SHARED, -1, 0);
*futex = FUTEX_INITIALIZER;
}
-int main(int argc, char *argv[])
-{
- int lc;
-
- tst_parse_opts(argc, argv, NULL, NULL);
-
- setup();
-
- for (lc = 0; TEST_LOOPING(lc); lc++)
- verify_futex_wait();
-
- tst_exit();
-}
+static struct tst_test test = {
+ .setup = setup,
+ .test_all = run,
+ .test_variants = ARRAY_SIZE(variants),
+ .forks_child = 1,
+};
diff --git a/testcases/kernel/syscalls/futex/futex_wait03.c b/testcases/kernel/syscalls/futex/futex_wait03.c
index 9683e76503c0..d2105716c941 100644
--- a/testcases/kernel/syscalls/futex/futex_wait03.c
+++ b/testcases/kernel/syscalls/futex/futex_wait03.c
@@ -25,63 +25,79 @@
#include <errno.h>
#include <pthread.h>
-#include "test.h"
#include "futextest.h"
-
-const char *TCID="futex_wait03";
-const int TST_TOTAL=1;
+#include "futex_utils.h"
+#include "lapi/abisize.h"
static futex_t futex = FUTEX_INITIALIZER;
+static struct test_variants {
+ enum futex_fn_type fntype;
+ char *desc;
+} variants[] = {
+#if defined(TST_ABI32)
+ { .fntype = FUTEX_FN_FUTEX, .desc = "syscall with kernel spec32"},
+#endif
+
+#if defined(TST_ABI64)
+ { .fntype = FUTEX_FN_FUTEX, .desc = "syscall with kernel spec64"},
+#endif
+
+#if (__NR_futex_time64 != __LTP__NR_INVALID_SYSCALL)
+ { .fntype = FUTEX_FN_FUTEX64, .desc = "syscall time64 with kernel spec64"},
+#endif
+};
+
static void *threaded(void *arg LTP_ATTRIBUTE_UNUSED)
{
+ struct test_variants *tv = &variants[tst_variant];
long ret;
- tst_process_state_wait2(getpid(), 'S');
+ process_state_wait2(getpid(), 'S');
- ret = futex_wake(&futex, 1, FUTEX_PRIVATE_FLAG);
+ ret = futex_wake(tv->fntype, &futex, 1, FUTEX_PRIVATE_FLAG);
return (void*)ret;
}
-static void verify_futex_wait(void)
+static void run(void)
{
- long ret;
- int res;
+ struct test_variants *tv = &variants[tst_variant];
+ long ret, res;
pthread_t t;
res = pthread_create(&t, NULL, threaded, NULL);
if (res) {
- tst_brkm(TBROK, NULL, "pthread_create(): %s",
- tst_strerrno(res));
+ tst_res(TFAIL | TTERRNO, "pthread_create() failed");
+ return;
}
- res = futex_wait(&futex, futex, NULL, FUTEX_PRIVATE_FLAG);
+ res = futex_wait(tv->fntype, &futex, futex, NULL, FUTEX_PRIVATE_FLAG);
if (res) {
- tst_resm(TFAIL, "futex_wait() returned %i, errno %s",
- res, tst_strerrno(errno));
+ tst_res(TFAIL | TTERRNO, "futex_wait() failed");
pthread_join(t, NULL);
return;
}
res = pthread_join(t, (void*)&ret);
- if (res)
- tst_brkm(TBROK, NULL, "pthread_join(): %s", tst_strerrno(res));
+ if (res) {
+ tst_res(TFAIL | TTERRNO, "pthread_join() failed");
+ return;
+ }
if (ret != 1)
- tst_resm(TFAIL, "futex_wake() returned %li", ret);
+ tst_res(TFAIL, "futex_wake() returned %li", ret);
else
- tst_resm(TPASS, "futex_wait() woken up");
+ tst_res(TPASS, "futex_wait() woken up");
}
-int main(int argc, char *argv[])
+static void setup(void)
{
- int lc;
-
- tst_parse_opts(argc, argv, NULL, NULL);
-
- for (lc = 0; TEST_LOOPING(lc); lc++)
- verify_futex_wait();
-
- tst_exit();
+ tst_res(TINFO, "Testing variant: %s", variants[tst_variant].desc);
}
+
+static struct tst_test test = {
+ .setup = setup,
+ .test_all = run,
+ .test_variants = ARRAY_SIZE(variants),
+};
diff --git a/testcases/kernel/syscalls/futex/futex_wait04.c b/testcases/kernel/syscalls/futex/futex_wait04.c
index b8360ff80914..57085c5dd9c0 100644
--- a/testcases/kernel/syscalls/futex/futex_wait04.c
+++ b/testcases/kernel/syscalls/futex/futex_wait04.c
@@ -26,40 +26,58 @@
#include <errno.h>
-#include "test.h"
-#include "safe_macros.h"
#include "futextest.h"
+#include "lapi/abisize.h"
-const char *TCID="futex_wait04";
-const int TST_TOTAL=1;
-static struct timespec to = {.tv_sec = 0, .tv_nsec = 10000};
+static struct test_variants {
+ enum futex_fn_type fntype;
+ enum tst_ts_type tstype;
+ char *desc;
+} variants[] = {
+#if defined(TST_ABI32)
+ { .fntype = FUTEX_FN_FUTEX, .tstype = TST_KERN_OLD_TIMESPEC, .desc = "syscall with kernel spec32"},
+#endif
-static void verify_futex_wait(void)
+#if defined(TST_ABI64)
+ { .fntype = FUTEX_FN_FUTEX, .tstype = TST_KERN_TIMESPEC, .desc = "syscall with kernel spec64"},
+#endif
+
+#if (__NR_futex_time64 != __LTP__NR_INVALID_SYSCALL)
+ { .fntype = FUTEX_FN_FUTEX64, .tstype = TST_KERN_TIMESPEC, .desc = "syscall time64 with kernel spec64"},
+#endif
+};
+
+static void run(void)
{
- int res;
- void *buf;
+ struct test_variants *tv = &variants[tst_variant];
+ static struct tst_ts to;
size_t pagesize = getpagesize();
- buf = SAFE_MMAP(NULL, NULL, pagesize, PROT_READ|PROT_WRITE,
- MAP_PRIVATE|MAP_ANONYMOUS, 0, 0);
+ void *buf;
+ int res;
- res = futex_wait(buf, 1, &to, 0);
+ buf = SAFE_MMAP(NULL, pagesize, PROT_READ|PROT_WRITE,
+ MAP_PRIVATE|MAP_ANONYMOUS, 0, 0);
+ to.type = tv->tstype;
+ tst_ts_set_sec(&to, 0);
+ tst_ts_set_nsec(&to, 10000);
+
+ res = futex_wait(tv->fntype, buf, 1, &to, 0);
if (res == -1 && errno == EWOULDBLOCK)
- tst_resm(TPASS | TERRNO, "futex_wait() returned %i", res);
+ tst_res(TPASS | TERRNO, "futex_wait() returned %i", res);
else
- tst_resm(TFAIL | TERRNO, "futex_wait() returned %i", res);
+ tst_res(TFAIL | TERRNO, "futex_wait() returned %i", res);
- SAFE_MUNMAP(NULL, buf, pagesize);
+ SAFE_MUNMAP(buf, pagesize);
}
-int main(int argc, char *argv[])
+static void setup(void)
{
- int lc;
-
- tst_parse_opts(argc, argv, NULL, NULL);
-
- for (lc = 0; TEST_LOOPING(lc); lc++)
- verify_futex_wait();
-
- tst_exit();
+ tst_res(TINFO, "Testing variant: %s", variants[tst_variant].desc);
}
+
+static struct tst_test test = {
+ .setup = setup,
+ .test_all = run,
+ .test_variants = ARRAY_SIZE(variants),
+};
diff --git a/testcases/kernel/syscalls/futex/futex_wait05.c b/testcases/kernel/syscalls/futex/futex_wait05.c
index 2573ae177d5b..8fad5d858716 100644
--- a/testcases/kernel/syscalls/futex/futex_wait05.c
+++ b/testcases/kernel/syscalls/futex/futex_wait05.c
@@ -19,7 +19,7 @@ int sample_fn(int clk_id, long long usec)
futex_t futex = FUTEX_INITIALIZER;
tst_timer_start(clk_id);
- TEST(futex_wait(&futex, futex, &to, 0));
+ TEST(syscall(SYS_futex, &futex, FUTEX_WAIT, futex, &to, NULL, 0));
tst_timer_stop();
tst_timer_sample();
diff --git a/testcases/kernel/syscalls/futex/futex_wait_bitset01.c b/testcases/kernel/syscalls/futex/futex_wait_bitset01.c
index b8546c3e640c..f3856697a964 100644
--- a/testcases/kernel/syscalls/futex/futex_wait_bitset01.c
+++ b/testcases/kernel/syscalls/futex/futex_wait_bitset01.c
@@ -12,6 +12,7 @@
#include "tst_test.h"
#include "tst_timer.h"
#include "futextest.h"
+#include "lapi/abisize.h"
#define THRESHOLD_US 100000
#define DEFAULT_TIMEOUT_US 100010
@@ -23,22 +24,44 @@ static struct test_case_t {
{ CLOCK_REALTIME }
};
+static struct test_variants {
+ enum futex_fn_type fntype;
+ enum tst_ts_type tstype;
+ int (*gettime)(clockid_t clk_id, void *ts);
+ char *desc;
+} variants[] = {
+#if defined(TST_ABI32)
+ { .fntype = FUTEX_FN_FUTEX, .tstype = TST_KERN_OLD_TIMESPEC, .gettime = sys_clock_gettime, .desc = "syscall with kernel spec32"},
+#endif
+
+#if defined(TST_ABI64)
+ { .fntype = FUTEX_FN_FUTEX, .tstype = TST_KERN_TIMESPEC, .gettime = sys_clock_gettime, .desc = "syscall with kernel spec64"},
+#endif
+
+#if (__NR_futex_time64 != __LTP__NR_INVALID_SYSCALL)
+ { .fntype = FUTEX_FN_FUTEX64, .tstype = TST_KERN_TIMESPEC, .gettime = sys_clock_gettime64, .desc = "syscall time64 with kernel spec64"},
+#endif
+};
+
static void verify_futex_wait_bitset(long long wait_us, clock_t clk_id)
{
- struct timespec start, to, end;
+ struct test_variants *tv = &variants[tst_variant];
+ struct tst_ts start, to, end;
futex_t futex = FUTEX_INITIALIZER;
u_int32_t bitset = 0xffffffff;
int flags = clk_id == CLOCK_REALTIME ? FUTEX_CLOCK_REALTIME : 0;
+ start.type = end.type = to.type = tv->tstype;
+
tst_res(TINFO, "testing futex_wait_bitset() timeout with %s",
clk_id == CLOCK_REALTIME ? "CLOCK_REALTIME" : "CLOCK_MONOTONIC");
- clock_gettime(clk_id, &start);
- to = tst_timespec_add_us(start, wait_us);
+ tv->gettime(clk_id, tst_ts_get(&start));
+ to = tst_ts_add_us(start, wait_us);
- TEST(futex_wait_bitset(&futex, futex, &to, bitset, flags));
+ TEST(futex_wait_bitset(tv->fntype, &futex, futex, &to, bitset, flags));
- clock_gettime(clk_id, &end);
+ tv->gettime(clk_id, tst_ts_get(&end));
if (TST_RET != -1) {
tst_res(TFAIL, "futex_wait_bitset() returned %li, expected -1",
@@ -58,22 +81,22 @@ static void verify_futex_wait_bitset(long long wait_us, clock_t clk_id)
return;
}
- if (tst_timespec_lt(end, to)) {
+ if (tst_ts_lt(end, to)) {
tst_res(TFAIL,
"futex_wait_bitset() woken up prematurely %llius, expected %llius",
- tst_timespec_diff_us(end, start), wait_us);
+ tst_ts_diff_us(end, start), wait_us);
return;
}
- if (tst_timespec_diff_us(end, to) > THRESHOLD_US) {
+ if (tst_ts_diff_us(end, to) > THRESHOLD_US) {
tst_res(TFAIL,
"futex_wait_bitset() waited too long %llius, expected %llius",
- tst_timespec_diff_us(end, start), wait_us);
+ tst_ts_diff_us(end, start), wait_us);
return;
}
tst_res(TPASS, "futex_wait_bitset() waited %llius, expected %llius",
- tst_timespec_diff_us(end, start), wait_us);
+ tst_ts_diff_us(end, start), wait_us);
}
static void run(unsigned int n)
@@ -82,7 +105,14 @@ static void run(unsigned int n)
verify_futex_wait_bitset(DEFAULT_TIMEOUT_US, tcases[n].clk_id);
}
+static void setup(void)
+{
+ tst_res(TINFO, "Testing variant: %s", variants[tst_variant].desc);
+}
+
static struct tst_test test = {
+ .setup = setup,
.test = run,
.tcnt = ARRAY_SIZE(tcases),
+ .test_variants = ARRAY_SIZE(variants),
};
diff --git a/testcases/kernel/syscalls/futex/futex_wake01.c b/testcases/kernel/syscalls/futex/futex_wake01.c
index 42ea6f6e6a75..795f11ed8af1 100644
--- a/testcases/kernel/syscalls/futex/futex_wake01.c
+++ b/testcases/kernel/syscalls/futex/futex_wake01.c
@@ -23,10 +23,8 @@
#include <errno.h>
#include <limits.h>
-#include "test.h"
#include "futextest.h"
-
-const char *TCID="futex_wake01";
+#include "lapi/abisize.h"
struct testcase {
futex_t *f_addr;
@@ -46,32 +44,46 @@ static struct testcase testcases[] = {
{&futex, INT_MAX, FUTEX_PRIVATE_FLAG},
};
-const int TST_TOTAL=ARRAY_SIZE(testcases);
+static struct test_variants {
+ enum futex_fn_type fntype;
+ char *desc;
+} variants[] = {
+#if defined(TST_ABI32)
+ { .fntype = FUTEX_FN_FUTEX, .desc = "syscall with kernel spec32"},
+#endif
+
+#if defined(TST_ABI64)
+ { .fntype = FUTEX_FN_FUTEX, .desc = "syscall with kernel spec64"},
+#endif
+
+#if (__NR_futex_time64 != __LTP__NR_INVALID_SYSCALL)
+ { .fntype = FUTEX_FN_FUTEX64, .desc = "syscall time64 with kernel spec64"},
+#endif
+};
-static void verify_futex_wake(struct testcase *tc)
+static void run(unsigned int n)
{
+ struct test_variants *tv = &variants[tst_variant];
+ struct testcase *tc = &testcases[n];
int res;
- res = futex_wake(tc->f_addr, tc->nr_wake, tc->opflags);
-
+ res = futex_wake(tv->fntype, tc->f_addr, tc->nr_wake, tc->opflags);
if (res != 0) {
- tst_resm(TFAIL, "futex_wake() returned %i, expected 0", res);
+ tst_res(TFAIL | TTERRNO, "futex_wake() failed");
return;
}
- tst_resm(TPASS, "futex_wake() returned 0");
+ tst_res(TPASS, "futex_wake() passed");
}
-int main(int argc, char *argv[])
+static void setup(void)
{
- int lc, i;
-
- tst_parse_opts(argc, argv, NULL, NULL);
-
- for (lc = 0; TEST_LOOPING(lc); lc++) {
- for (i = 0; i < TST_TOTAL; i++)
- verify_futex_wake(testcases + i);
- }
-
- tst_exit();
+ tst_res(TINFO, "Testing variant: %s", variants[tst_variant].desc);
}
+
+static struct tst_test test = {
+ .setup = setup,
+ .test = run,
+ .tcnt = ARRAY_SIZE(testcases),
+ .test_variants = ARRAY_SIZE(variants),
+};
diff --git a/testcases/kernel/syscalls/futex/futex_wake02.c b/testcases/kernel/syscalls/futex/futex_wake02.c
index 8a4c2d58e4b9..d1030529c082 100644
--- a/testcases/kernel/syscalls/futex/futex_wake02.c
+++ b/testcases/kernel/syscalls/futex/futex_wake02.c
@@ -22,19 +22,33 @@
#include <errno.h>
#include <pthread.h>
+#include <sys/types.h>
-#include "test.h"
-#include "safe_macros.h"
#include "futextest.h"
#include "futex_utils.h"
-
-const char *TCID="futex_wake02";
-const int TST_TOTAL=11;
+#include "lapi/abisize.h"
static futex_t futex = FUTEX_INITIALIZER;
static volatile int threads_flags[55];
+static struct test_variants {
+ enum futex_fn_type fntype;
+ char *desc;
+} variants[] = {
+#if defined(TST_ABI32)
+ { .fntype = FUTEX_FN_FUTEX, .desc = "syscall with kernel spec32"},
+#endif
+
+#if defined(TST_ABI64)
+ { .fntype = FUTEX_FN_FUTEX, .desc = "syscall with kernel spec64"},
+#endif
+
+#if (__NR_futex_time64 != __LTP__NR_INVALID_SYSCALL)
+ { .fntype = FUTEX_FN_FUTEX64, .desc = "syscall time64 with kernel spec64"},
+#endif
+};
+
static int threads_awake(void)
{
int ret = 0;
@@ -58,9 +72,10 @@ static void clear_threads_awake(void)
static void *threaded(void *arg)
{
+ struct test_variants *tv = &variants[tst_variant];
long i = (long)arg;
- futex_wait(&futex, futex, NULL, FUTEX_PRIVATE_FLAG);
+ futex_wait(tv->fntype, &futex, futex, NULL, FUTEX_PRIVATE_FLAG);
threads_flags[i] = 1;
@@ -69,14 +84,15 @@ static void *threaded(void *arg)
static void do_child(void)
{
+ struct test_variants *tv = &variants[tst_variant];
int res, i, j, awake;
pthread_t t[55];
for (i = 0; i < (int)ARRAY_SIZE(t); i++) {
res = pthread_create(&t[i], NULL, threaded, (void*)((long)i));
if (res) {
- tst_brkm(TBROK, NULL, "pthread_create(): %s",
- tst_strerrno(res));
+ tst_res(TFAIL | TTERRNO, "pthread_create() failed");
+ return;
}
}
@@ -85,9 +101,9 @@ static void do_child(void)
for (i = 1; i <= 10; i++) {
clear_threads_awake();
- res = futex_wake(&futex, i, FUTEX_PRIVATE_FLAG);
+ res = futex_wake(tv->fntype, &futex, i, FUTEX_PRIVATE_FLAG);
if (i != res) {
- tst_resm(TFAIL,
+ tst_res(TFAIL | TTERRNO,
"futex_wake() woken up %i threads, expected %i",
res, i);
}
@@ -101,26 +117,26 @@ static void do_child(void)
}
if (awake == i) {
- tst_resm(TPASS, "futex_wake() woken up %i threads", i);
+ tst_res(TPASS, "futex_wake() woken up %i threads", i);
} else {
- tst_resm(TFAIL, "Woken up %i threads, expected %i",
- awake, i);
+ tst_res(TFAIL | TTERRNO, "Woken up %i threads, expected %i",
+ awake, i);
}
}
- res = futex_wake(&futex, 1, FUTEX_PRIVATE_FLAG);
+ res = futex_wake(tv->fntype, &futex, 1, FUTEX_PRIVATE_FLAG);
if (res) {
- tst_resm(TFAIL, "futex_wake() woken up %i, none were waiting",
- res);
+ tst_res(TFAIL | TTERRNO, "futex_wake() woken up %i, none were waiting",
+ res);
} else {
- tst_resm(TPASS, "futex_wake() woken up 0 threads");
+ tst_res(TPASS, "futex_wake() woken up 0 threads");
}
for (i = 0; i < (int)ARRAY_SIZE(t); i++)
pthread_join(t[i], NULL);
- tst_exit();
+ exit(0);
}
/*
@@ -135,30 +151,28 @@ static void do_child(void)
* under /proc/$PID/tasks/, but the subsequent open() fails with ENOENT because
* the thread was removed meanwhile.
*/
-static void verify_futex_wake(void)
+static void run(void)
{
- int pid;
+ int status, pid;
- pid = tst_fork();
+ pid = SAFE_FORK();
switch (pid) {
case 0:
do_child();
- case -1:
- tst_brkm(TBROK | TERRNO, NULL, "fork() failed");
default:
- tst_record_childstatus(NULL, pid);
+ SAFE_WAITPID(pid, &status, 0);
}
}
-int main(int argc, char *argv[])
+static void setup(void)
{
- int lc;
-
- tst_parse_opts(argc, argv, NULL, NULL);
-
- for (lc = 0; TEST_LOOPING(lc); lc++)
- verify_futex_wake();
-
- tst_exit();
+ tst_res(TINFO, "Testing variant: %s", variants[tst_variant].desc);
}
+
+static struct tst_test test = {
+ .setup = setup,
+ .test_all = run,
+ .test_variants = ARRAY_SIZE(variants),
+ .forks_child = 1,
+};
diff --git a/testcases/kernel/syscalls/futex/futex_wake03.c b/testcases/kernel/syscalls/futex/futex_wake03.c
index d6e5e5422db9..5af9093c0178 100644
--- a/testcases/kernel/syscalls/futex/futex_wake03.c
+++ b/testcases/kernel/syscalls/futex/futex_wake03.c
@@ -24,31 +24,48 @@
#include <sys/types.h>
#include <sys/wait.h>
-#include "test.h"
-#include "safe_macros.h"
#include "futextest.h"
-
-const char *TCID="futex_wake03";
-const int TST_TOTAL=11;
+#include "futex_utils.h"
+#include "lapi/abisize.h"
static futex_t *futex;
+static struct test_variants {
+ enum futex_fn_type fntype;
+ char *desc;
+} variants[] = {
+#if defined(TST_ABI32)
+ { .fntype = FUTEX_FN_FUTEX, .desc = "syscall with kernel spec32"},
+#endif
+
+#if defined(TST_ABI64)
+ { .fntype = FUTEX_FN_FUTEX, .desc = "syscall with kernel spec64"},
+#endif
+
+#if (__NR_futex_time64 != __LTP__NR_INVALID_SYSCALL)
+ { .fntype = FUTEX_FN_FUTEX64, .desc = "syscall time64 with kernel spec64"},
+#endif
+};
+
static void do_child(void)
{
- futex_wait(futex, *futex, NULL, 0);
+ struct test_variants *tv = &variants[tst_variant];
+
+ futex_wait(tv->fntype, futex, *futex, NULL, 0);
exit(0);
}
static void do_wake(int nr_children)
{
+ struct test_variants *tv = &variants[tst_variant];
int res, i, cnt;
- res = futex_wake(futex, nr_children, 0);
+ res = futex_wake(tv->fntype, futex, nr_children, 0);
if (res != nr_children) {
- tst_resm(TFAIL,
- "futex_wake() woken up %i children, expected %i",
- res, nr_children);
+ tst_res(TFAIL | TTERRNO,
+ "futex_wake() woken up %i children, expected %i",
+ res, nr_children);
return;
}
@@ -63,65 +80,60 @@ static void do_wake(int nr_children)
}
if (cnt != nr_children) {
- tst_resm(TFAIL, "reaped only %i childs, expected %i",
- cnt, nr_children);
+ tst_res(TFAIL | TTERRNO, "reaped only %i childs, expected %i",
+ cnt, nr_children);
} else {
- tst_resm(TPASS, "futex_wake() woken up %i childs", cnt);
+ tst_res(TPASS, "futex_wake() woken up %i childs", cnt);
}
}
-static void verify_futex_wake(void)
+static void run(void)
{
- int i, res;
+ struct test_variants *tv = &variants[tst_variant];
pid_t pids[55];
+ unsigned int i;
+ int res;
- for (i = 0; i < (int)ARRAY_SIZE(pids); i++) {
- pids[i] = tst_fork();
+ for (i = 0; i < ARRAY_SIZE(pids); i++) {
+ pids[i] = SAFE_FORK();
switch (pids[i]) {
- case -1:
- tst_brkm(TBROK | TERRNO, NULL, "fork()");
case 0:
do_child();
default:
- break;
+ break;
}
}
- for (i = 0; i < (int)ARRAY_SIZE(pids); i++)
- tst_process_state_wait2(pids[i], 'S');
+ for (i = 0; i < ARRAY_SIZE(pids); i++)
+ process_state_wait2(pids[i], 'S');
for (i = 1; i <= 10; i++)
do_wake(i);
- res = futex_wake(futex, 1, 0);
+ res = futex_wake(tv->fntype, futex, 1, 0);
if (res) {
- tst_resm(TFAIL, "futex_wake() woken up %u, none were waiting",
- res);
+ tst_res(TFAIL | TTERRNO, "futex_wake() woken up %u, none were waiting",
+ res);
} else {
- tst_resm(TPASS, "futex_wake() woken up 0 children");
+ tst_res(TPASS, "futex_wake() woken up 0 children");
}
}
static void setup(void)
{
- futex = SAFE_MMAP(NULL, NULL, sizeof(*futex), PROT_READ | PROT_WRITE,
+ tst_res(TINFO, "Testing variant: %s", variants[tst_variant].desc);
+
+ futex = SAFE_MMAP(NULL, sizeof(*futex), PROT_READ | PROT_WRITE,
MAP_ANONYMOUS | MAP_SHARED, -1, 0);
*futex = FUTEX_INITIALIZER;
}
-int main(int argc, char *argv[])
-{
- int lc;
-
- tst_parse_opts(argc, argv, NULL, NULL);
-
- setup();
-
- for (lc = 0; TEST_LOOPING(lc); lc++)
- verify_futex_wake();
-
- tst_exit();
-}
+static struct tst_test test = {
+ .setup = setup,
+ .test_all = run,
+ .test_variants = ARRAY_SIZE(variants),
+ .forks_child = 1,
+};
diff --git a/testcases/kernel/syscalls/futex/futex_wake04.c b/testcases/kernel/syscalls/futex/futex_wake04.c
index f92bda53f6c7..f063c48c4449 100644
--- a/testcases/kernel/syscalls/futex/futex_wake04.c
+++ b/testcases/kernel/syscalls/futex/futex_wake04.c
@@ -42,53 +42,63 @@
#include <sys/time.h>
#include <string.h>
-#include "test.h"
-#include "safe_macros.h"
#include "futextest.h"
#include "futex_utils.h"
#include "lapi/mmap.h"
+#include "lapi/abisize.h"
+#include "tst_safe_stdio.h"
#define PATH_MEMINFO "/proc/meminfo"
#define PATH_NR_HUGEPAGES "/proc/sys/vm/nr_hugepages"
#define PATH_HUGEPAGES "/sys/kernel/mm/hugepages/"
-const char *TCID = "futex_wake04";
-const int TST_TOTAL = 1;
-
static futex_t *futex1, *futex2;
-static struct timespec to = {.tv_sec = 30, .tv_nsec = 0};
+static struct tst_ts to;
static long orig_hugepages;
+static struct test_variants {
+ enum futex_fn_type fntype;
+ enum tst_ts_type tstype;
+ char *desc;
+} variants[] = {
+#if defined(TST_ABI32)
+ { .fntype = FUTEX_FN_FUTEX, .tstype = TST_KERN_OLD_TIMESPEC, .desc = "syscall with kernel spec32"},
+#endif
+
+#if defined(TST_ABI64)
+ { .fntype = FUTEX_FN_FUTEX, .tstype = TST_KERN_TIMESPEC, .desc = "syscall with kernel spec64"},
+#endif
+
+#if (__NR_futex_time64 != __LTP__NR_INVALID_SYSCALL)
+ { .fntype = FUTEX_FN_FUTEX64, .tstype = TST_KERN_TIMESPEC, .desc = "syscall time64 with kernel spec64"},
+#endif
+};
+
static void setup(void)
{
- tst_require_root();
+ struct test_variants *tv = &variants[tst_variant];
- if ((tst_kvercmp(2, 6, 32)) < 0) {
- tst_brkm(TCONF, NULL, "This test can only run on kernels "
- "that are 2.6.32 or higher");
- }
+ tst_res(TINFO, "Testing variant: %s", tv->desc);
- if (access(PATH_HUGEPAGES, F_OK))
- tst_brkm(TCONF, NULL, "Huge page is not supported.");
+ to.type = tv->tstype;
+ tst_ts_set_sec(&to, 30);
+ tst_ts_set_nsec(&to, 0);
- tst_tmpdir();
+ if (access(PATH_HUGEPAGES, F_OK))
+ tst_brk(TCONF, "Huge page is not supported.");
- SAFE_FILE_SCANF(NULL, PATH_NR_HUGEPAGES, "%ld", &orig_hugepages);
+ SAFE_FILE_SCANF(PATH_NR_HUGEPAGES, "%ld", &orig_hugepages);
if (orig_hugepages <= 0)
- SAFE_FILE_PRINTF(NULL, PATH_NR_HUGEPAGES, "%d", 1);
-
- TEST_PAUSE;
+ SAFE_FILE_PRINTF(PATH_NR_HUGEPAGES, "%d", 1);
}
static void cleanup(void)
{
if (orig_hugepages <= 0)
- SAFE_FILE_PRINTF(NULL, PATH_NR_HUGEPAGES, "%ld", orig_hugepages);
-
- tst_rmdir();
+ SAFE_FILE_PRINTF(PATH_NR_HUGEPAGES, "%ld", orig_hugepages);
}
static int read_hugepagesize(void)
@@ -97,60 +107,64 @@ static int read_hugepagesize(void)
char line[BUFSIZ], buf[BUFSIZ];
int val;
- fp = SAFE_FOPEN(cleanup, PATH_MEMINFO, "r");
+ fp = SAFE_FOPEN(PATH_MEMINFO, "r");
while (fgets(line, BUFSIZ, fp) != NULL) {
if (sscanf(line, "%64s %d", buf, &val) == 2)
if (strcmp(buf, "Hugepagesize:") == 0) {
- SAFE_FCLOSE(cleanup, fp);
+ SAFE_FCLOSE(fp);
return 1024 * val;
}
}
- SAFE_FCLOSE(cleanup, fp);
- tst_brkm(TBROK, NULL, "can't find \"%s\" in %s",
- "Hugepagesize:", PATH_MEMINFO);
+ SAFE_FCLOSE(fp);
+ tst_res(TFAIL, "can't find \"%s\" in %s", "Hugepagesize:",
+ PATH_MEMINFO);
+ return 0;
}
static void *wait_thread1(void *arg LTP_ATTRIBUTE_UNUSED)
{
- futex_wait(futex1, *futex1, &to, 0);
+ struct test_variants *tv = &variants[tst_variant];
+
+ futex_wait(tv->fntype, futex1, *futex1, &to, 0);
return NULL;
}
static void *wait_thread2(void *arg LTP_ATTRIBUTE_UNUSED)
{
+ struct test_variants *tv = &variants[tst_variant];
int res;
- res = futex_wait(futex2, *futex2, &to, 0);
+ res = futex_wait(tv->fntype, futex2, *futex2, &to, 0);
if (!res)
- tst_resm(TPASS, "Hi hydra, thread2 awake!");
+ tst_res(TPASS, "Hi hydra, thread2 awake!");
else
- tst_resm(TFAIL, "Bug: wait_thread2 did not wake after 30 secs.");
+ tst_res(TFAIL | TTERRNO, "Bug: wait_thread2 did not wake after 30 secs.");
return NULL;
}
static void wakeup_thread2(void)
{
+ struct test_variants *tv = &variants[tst_variant];
void *addr;
int hpsz, pgsz, res;
pthread_t th1, th2;
hpsz = read_hugepagesize();
- tst_resm(TINFO, "Hugepagesize %i", hpsz);
+ tst_res(TINFO, "Hugepagesize %i", hpsz);
/*allocate some shared memory*/
addr = mmap(NULL, hpsz, PROT_WRITE | PROT_READ,
MAP_SHARED | MAP_ANONYMOUS | MAP_HUGETLB, -1, 0);
if (addr == MAP_FAILED) {
- if (errno == ENOMEM) {
- tst_brkm(TCONF, NULL,
- "Cannot allocate hugepage, memory too fragmented?");
- }
+ if (errno == ENOMEM)
+ tst_res(TCONF, "Cannot allocate hugepage, memory too fragmented?");
- tst_brkm(TBROK | TERRNO, NULL, "Cannot allocate hugepage");
+ tst_res(TFAIL | TERRNO, "Cannot allocate hugepage");
+ return;
}
pgsz = getpagesize();
@@ -165,45 +179,47 @@ static void wakeup_thread2(void)
/*thread1 block on futex1 first,then thread2 block on futex2*/
res = pthread_create(&th1, NULL, wait_thread1, NULL);
if (res) {
- tst_brkm(TBROK, NULL, "pthread_create(): %s",
- tst_strerrno(res));
+ tst_res(TFAIL | TTERRNO, "pthread_create() failed");
+ return;
}
res = pthread_create(&th2, NULL, wait_thread2, NULL);
if (res) {
- tst_brkm(TBROK, NULL, "pthread_create(): %s",
- tst_strerrno(res));
+ tst_res(TFAIL | TTERRNO, "pthread_create() failed");
+ return;
}
while (wait_for_threads(2))
usleep(1000);
- futex_wake(futex2, 1, 0);
+ futex_wake(tv->fntype, futex2, 1, 0);
res = pthread_join(th2, NULL);
- if (res)
- tst_brkm(TBROK, NULL, "pthread_join(): %s", tst_strerrno(res));
+ if (res) {
+ tst_res(TFAIL | TTERRNO, "pthread_join() failed");
+ return;
+ }
- futex_wake(futex1, 1, 0);
+ futex_wake(tv->fntype, futex1, 1, 0);
res = pthread_join(th1, NULL);
if (res)
- tst_brkm(TBROK, NULL, "pthread_join(): %s", tst_strerrno(res));
+ tst_res(TFAIL | TTERRNO, "pthread_join() failed");
- SAFE_MUNMAP(NULL, addr, hpsz);
+ SAFE_MUNMAP(addr, hpsz);
}
-int main(int argc, char *argv[])
+static void run(void)
{
- int lc;
-
- tst_parse_opts(argc, argv, NULL, NULL);
-
- setup();
-
- for (lc = 0; TEST_LOOPING(lc); lc++)
- wakeup_thread2();
-
- cleanup();
- tst_exit();
+ wakeup_thread2();
}
+
+static struct tst_test test = {
+ .setup = setup,
+ .cleanup = cleanup,
+ .test_all = run,
+ .test_variants = ARRAY_SIZE(variants),
+ .needs_root = 1,
+ .min_kver = "2.6.32",
+ .needs_tmpdir = 1,
+};
diff --git a/testcases/kernel/syscalls/futex/futextest.h b/testcases/kernel/syscalls/futex/futextest.h
index 5754d36dae51..a9dcbbedd249 100644
--- a/testcases/kernel/syscalls/futex/futextest.h
+++ b/testcases/kernel/syscalls/futex/futextest.h
@@ -39,6 +39,7 @@
#include <sys/types.h>
#include <linux/futex.h>
#include "lapi/futex.h"
+#include "tst_timer.h"
#define FUTEX_INITIALIZER 0
@@ -82,18 +83,24 @@
# define FUTEX_CLOCK_REALTIME 256
#endif
+enum futex_fn_type {
+ FUTEX_FN_FUTEX,
+ FUTEX_FN_FUTEX64,
+};
+
/**
- * futex() - SYS_futex syscall wrapper
+ * futex_syscall() - futex syscall wrapper
+ * @fntype: Futex function type
* @uaddr: address of first futex
* @op: futex op code
* @val: typically expected value of uaddr, but varies by op
- * @timeout: typically an absolute struct timespec (except where noted
+ * @timeout: typically an absolute struct tst_ts (except where noted
* otherwise). Overloaded by some ops
* @uaddr2: address of second futex for some ops\
* @val3: varies by op
* @opflags: flags to be bitwise OR'd with op, such as FUTEX_PRIVATE_FLAG
*
- * futex() is used by all the following futex op wrappers. It can also be
+ * futex_syscall() is used by all the following futex op wrappers. It can also be
* used for misuse and abuse testing. Generally, the specific op wrappers
* should be used instead. It is a macro instead of an static inline function as
* some of the types over overloaded (timeout is used for nr_requeue for
@@ -102,17 +109,30 @@
* These argument descriptions are the defaults for all
* like-named arguments in the following wrappers except where noted below.
*/
-#define futex(uaddr, op, val, timeout, uaddr2, val3, opflags) \
- syscall(SYS_futex, uaddr, op | opflags, val, timeout, uaddr2, val3)
+static inline int futex_syscall(enum futex_fn_type fntype, futex_t *uaddr,
+ int futex_op, futex_t val, void *timeout,
+ futex_t *uaddr2, int val3, int opflags)
+{
+ int (*func)(int *uaddr, int futex_op, int val, void *to, int *uaddr2, int val3);
+
+ if (fntype == FUTEX_FN_FUTEX)
+ func = sys_futex;
+ else
+ func = sys_futex_time64;
+
+ return func((int *)uaddr, futex_op | opflags, val, timeout, (int *)uaddr2, val3);
+}
/**
* futex_wait() - block on uaddr with optional timeout
* @timeout: relative timeout
*/
static inline int
-futex_wait(futex_t *uaddr, futex_t val, struct timespec *timeout, int opflags)
+futex_wait(enum futex_fn_type fntype, futex_t *uaddr, futex_t val,
+ struct tst_ts *timeout, int opflags)
{
- return futex(uaddr, FUTEX_WAIT, val, timeout, NULL, 0, opflags);
+ return futex_syscall(fntype, uaddr, FUTEX_WAIT, val,
+ tst_ts_get(timeout), NULL, 0, opflags);
}
/**
@@ -120,9 +140,10 @@ futex_wait(futex_t *uaddr, futex_t val, struct timespec *timeout, int opflags)
* @nr_wake: wake up to this many tasks
*/
static inline int
-futex_wake(futex_t *uaddr, int nr_wake, int opflags)
+futex_wake(enum futex_fn_type fntype, futex_t *uaddr, int nr_wake, int opflags)
{
- return futex(uaddr, FUTEX_WAKE, nr_wake, NULL, NULL, 0, opflags);
+ return futex_syscall(fntype, uaddr, FUTEX_WAKE, nr_wake, NULL, NULL, 0,
+ opflags);
}
/**
@@ -130,11 +151,11 @@ futex_wake(futex_t *uaddr, int nr_wake, int opflags)
* @bitset: bitset to be used with futex_wake_bitset
*/
static inline int
-futex_wait_bitset(futex_t *uaddr, futex_t val, struct timespec *timeout,
- u_int32_t bitset, int opflags)
+futex_wait_bitset(enum futex_fn_type fntype, futex_t *uaddr, futex_t val,
+ struct tst_ts *timeout, u_int32_t bitset, int opflags)
{
- return futex(uaddr, FUTEX_WAIT_BITSET, val, timeout, NULL, bitset,
- opflags);
+ return futex_syscall(fntype, uaddr, FUTEX_WAIT_BITSET, val,
+ tst_ts_get(timeout), NULL, bitset, opflags);
}
/**
@@ -142,10 +163,11 @@ futex_wait_bitset(futex_t *uaddr, futex_t val, struct timespec *timeout,
* @bitset: bitset to compare with that used in futex_wait_bitset
*/
static inline int
-futex_wake_bitset(futex_t *uaddr, int nr_wake, u_int32_t bitset, int opflags)
+futex_wake_bitset(enum futex_fn_type fntype, futex_t *uaddr, int nr_wake,
+ u_int32_t bitset, int opflags)
{
- return futex(uaddr, FUTEX_WAKE_BITSET, nr_wake, NULL, NULL, bitset,
- opflags);
+ return futex_syscall(fntype, uaddr, FUTEX_WAKE_BITSET, nr_wake, NULL,
+ NULL, bitset, opflags);
}
/**
@@ -153,30 +175,32 @@ futex_wake_bitset(futex_t *uaddr, int nr_wake, u_int32_t bitset, int opflags)
* @detect: whether (1) or not (0) to perform deadlock detection
*/
static inline int
-futex_lock_pi(futex_t *uaddr, struct timespec *timeout, int detect,
- int opflags)
+futex_lock_pi(enum futex_fn_type fntype, futex_t *uaddr, struct tst_ts *timeout,
+ int detect, int opflags)
{
- return futex(uaddr, FUTEX_LOCK_PI, detect, timeout, NULL, 0, opflags);
+ return futex_syscall(fntype, uaddr, FUTEX_LOCK_PI, detect,
+ tst_ts_get(timeout), NULL, 0, opflags);
}
/**
* futex_unlock_pi() - release uaddr as a PI mutex, waking the top waiter
*/
static inline int
-futex_unlock_pi(futex_t *uaddr, int opflags)
+futex_unlock_pi(enum futex_fn_type fntype, futex_t *uaddr, int opflags)
{
- return futex(uaddr, FUTEX_UNLOCK_PI, 0, NULL, NULL, 0, opflags);
-}
+ return futex_syscall(fntype, uaddr, FUTEX_UNLOCK_PI, 0, NULL, NULL, 0,
+ opflags); }
/**
* futex_wake_op() - FIXME: COME UP WITH A GOOD ONE LINE DESCRIPTION
*/
static inline int
-futex_wake_op(futex_t *uaddr, futex_t *uaddr2, int nr_wake, int nr_wake2,
- int wake_op, int opflags)
+futex_wake_op(enum futex_fn_type fntype, futex_t *uaddr, futex_t *uaddr2,
+ int nr_wake, int nr_wake2, int wake_op, int opflags)
{
- return futex(uaddr, FUTEX_WAKE_OP, nr_wake, nr_wake2, uaddr2, wake_op,
- opflags);
+ return futex_syscall(fntype, uaddr, FUTEX_WAKE_OP, nr_wake,
+ (void *)((unsigned long)nr_wake2), uaddr2, wake_op,
+ opflags);
}
/**
@@ -188,11 +212,12 @@ futex_wake_op(futex_t *uaddr, futex_t *uaddr2, int nr_wake, int nr_wake2,
* favor of futex_cmp_requeue().
*/
static inline int
-futex_requeue(futex_t *uaddr, futex_t *uaddr2, int nr_wake, int nr_requeue,
- int opflags)
+futex_requeue(enum futex_fn_type fntype, futex_t *uaddr, futex_t *uaddr2,
+ int nr_wake, int nr_requeue, int opflags)
{
- return futex(uaddr, FUTEX_REQUEUE, nr_wake, nr_requeue, uaddr2, 0,
- opflags);
+ return futex_syscall(fntype, uaddr, FUTEX_REQUEUE, nr_wake,
+ (void *)((unsigned long)nr_requeue), uaddr2, 0,
+ opflags);
}
/**
@@ -201,11 +226,12 @@ futex_requeue(futex_t *uaddr, futex_t *uaddr2, int nr_wake, int nr_requeue,
* @nr_requeue: requeue up to this many tasks
*/
static inline int
-futex_cmp_requeue(futex_t *uaddr, futex_t val, futex_t *uaddr2, int nr_wake,
- int nr_requeue, int opflags)
+futex_cmp_requeue(enum futex_fn_type fntype, futex_t *uaddr, futex_t val,
+ futex_t *uaddr2, int nr_wake, int nr_requeue, int opflags)
{
- return futex(uaddr, FUTEX_CMP_REQUEUE, nr_wake, nr_requeue, uaddr2,
- val, opflags);
+ return futex_syscall(fntype, uaddr, FUTEX_CMP_REQUEUE, nr_wake,
+ (void *)((unsigned long)nr_requeue), uaddr2, val,
+ opflags);
}
/**
@@ -217,11 +243,11 @@ futex_cmp_requeue(futex_t *uaddr, futex_t val, futex_t *uaddr2, int nr_wake,
* paired with futex_cmp_requeue_pi().
*/
static inline int
-futex_wait_requeue_pi(futex_t *uaddr, futex_t val, futex_t *uaddr2,
- struct timespec *timeout, int opflags)
+futex_wait_requeue_pi(enum futex_fn_type fntype, futex_t *uaddr, futex_t val,
+ futex_t *uaddr2, struct tst_ts *timeout, int opflags)
{
- return futex(uaddr, FUTEX_WAIT_REQUEUE_PI, val, timeout, uaddr2, 0,
- opflags);
+ return futex_syscall(fntype, uaddr, FUTEX_WAIT_REQUEUE_PI, val,
+ tst_ts_get(timeout), uaddr2, 0, opflags);
}
/**
@@ -232,11 +258,12 @@ futex_wait_requeue_pi(futex_t *uaddr, futex_t val, futex_t *uaddr2,
* @nr_requeue: requeue up to this many tasks
*/
static inline int
-futex_cmp_requeue_pi(futex_t *uaddr, futex_t val, futex_t *uaddr2, int nr_wake,
- int nr_requeue, int opflags)
+futex_cmp_requeue_pi(enum futex_fn_type fntype, futex_t *uaddr, futex_t val,
+ futex_t *uaddr2, int nr_wake, int nr_requeue, int opflags)
{
- return futex(uaddr, FUTEX_CMP_REQUEUE_PI, nr_wake, nr_requeue, uaddr2, val,
- opflags);
+ return futex_syscall(fntype, uaddr, FUTEX_CMP_REQUEUE_PI, nr_wake,
+ (void *)((unsigned long)nr_requeue), uaddr2, val,
+ opflags);
}
/**
--
2.25.0.rc1.19.g042ed3e048af
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