diff options
| -rw-r--r-- | nptl/pthread_mutex_timedlock.c | 7 | ||||
| -rw-r--r-- | nptl/tst-mutexpi10.c | 42 | ||||
| -rw-r--r-- | sysdeps/pthread/tst-mutex5.c | 23 | ||||
| -rw-r--r-- | sysdeps/pthread/tst-mutex9.c | 20 |
4 files changed, 54 insertions, 38 deletions
diff --git a/nptl/pthread_mutex_timedlock.c b/nptl/pthread_mutex_timedlock.c index a695faeb7e..57f3f28869 100644 --- a/nptl/pthread_mutex_timedlock.c +++ b/nptl/pthread_mutex_timedlock.c @@ -299,13 +299,6 @@ __pthread_mutex_clocklock_common (pthread_mutex_t *mutex, case PTHREAD_MUTEX_PI_ROBUST_NORMAL_NP: case PTHREAD_MUTEX_PI_ROBUST_ADAPTIVE_NP: { - /* Currently futex FUTEX_LOCK_PI operation only provides support for - CLOCK_REALTIME and trying to emulate by converting a - CLOCK_MONOTONIC to CLOCK_REALTIME will take in account possible - changes to the wall clock. */ - if (__glibc_unlikely (clockid != CLOCK_REALTIME)) - return EINVAL; - int kind, robust; { /* See concurrency notes regarding __kind in struct __pthread_mutex_s diff --git a/nptl/tst-mutexpi10.c b/nptl/tst-mutexpi10.c index da781d0d7a..34a7bea21b 100644 --- a/nptl/tst-mutexpi10.c +++ b/nptl/tst-mutexpi10.c @@ -38,29 +38,39 @@ do_test (void) PTHREAD_MUTEX_STALLED, PTHREAD_MUTEX_ROBUST }; - + const struct { + int clk; + int r; + } clocks[] = { + { CLOCK_REALTIME, 0 }, + { CLOCK_MONOTONIC, 0 }, + { CLOCK_REALTIME_COARSE, EINVAL } + }; for (int t = 0; t < array_length (types); t++) for (int r = 0; r < array_length (robust); r++) - { - pthread_mutexattr_t attr; - - xpthread_mutexattr_init (&attr); - xpthread_mutexattr_setprotocol (&attr, PTHREAD_PRIO_INHERIT); - xpthread_mutexattr_settype (&attr, types[t]); - xpthread_mutexattr_setrobust (&attr, robust[r]); + for (int c = 0; c < array_length (clocks); c++) + { + pthread_mutexattr_t attr; + xpthread_mutexattr_init (&attr); + xpthread_mutexattr_setprotocol (&attr, PTHREAD_PRIO_INHERIT); + xpthread_mutexattr_settype (&attr, types[t]); + xpthread_mutexattr_setrobust (&attr, robust[r]); - pthread_mutex_t mtx; - xpthread_mutex_init (&mtx, &attr); + pthread_mutex_t mtx; + xpthread_mutex_init (&mtx, &attr); - struct timespec tmo = timespec_add (xclock_now (CLOCK_MONOTONIC), - make_timespec (0, 100000000)); + /* Uncontended case does not trigger any futex call. */ + struct timespec tmo = timespec_add (xclock_now (clocks[c].clk), + make_timespec (0, 100000000)); - TEST_COMPARE (pthread_mutex_clocklock (&mtx, CLOCK_MONOTONIC, &tmo), - EINVAL); + TEST_COMPARE (pthread_mutex_clocklock (&mtx, clocks[c].clk, &tmo), + clocks[c].r); + if (clocks[c].r == 0) + TEST_COMPARE (pthread_mutex_unlock (&mtx), 0); - xpthread_mutex_destroy (&mtx); - } + xpthread_mutex_destroy (&mtx); + } return 0; } diff --git a/sysdeps/pthread/tst-mutex5.c b/sysdeps/pthread/tst-mutex5.c index b2a06b3650..89ad03fd8f 100644 --- a/sysdeps/pthread/tst-mutex5.c +++ b/sysdeps/pthread/tst-mutex5.c @@ -25,6 +25,7 @@ #include <config.h> #include <support/check.h> #include <support/timespec.h> +#include <support/xthread.h> #ifdef ENABLE_PP #include "tst-tpp.h" @@ -39,7 +40,7 @@ #define CLOCK_USE_TIMEDLOCK (-1) static int -do_test_clock (clockid_t clockid, const char *fnname) +do_test_clock (clockid_t clockid, const char *fnname, int tmo_result) { pthread_mutex_t m; pthread_mutexattr_t a; @@ -76,11 +77,12 @@ do_test_clock (clockid_t clockid, const char *fnname) make_timespec (2, 0)); if (clockid == CLOCK_USE_TIMEDLOCK) - TEST_COMPARE (pthread_mutex_timedlock (&m, &ts_timeout), ETIMEDOUT); + TEST_COMPARE (pthread_mutex_timedlock (&m, &ts_timeout), tmo_result); else TEST_COMPARE (pthread_mutex_clocklock (&m, clockid, &ts_timeout), - ETIMEDOUT); - TEST_TIMESPEC_BEFORE_NOW (ts_timeout, clockid_for_get); + tmo_result); + if (tmo_result == ETIMEDOUT) + TEST_TIMESPEC_BEFORE_NOW (ts_timeout, clockid_for_get); /* The following makes the ts value invalid. */ ts_timeout.tv_nsec += 1000000000; @@ -119,11 +121,16 @@ static int do_test (void) init_tpp_test (); #endif - do_test_clock (CLOCK_USE_TIMEDLOCK, "timedlock"); - do_test_clock (CLOCK_REALTIME, "clocklock(realtime)"); -#ifndef ENABLE_PI - do_test_clock (CLOCK_MONOTONIC, "clocklock(monotonic)"); + int monotonic_result = +#ifdef ENABLE_PI + support_mutex_pi_monotonic () ? ETIMEDOUT : EINVAL; +#else + ETIMEDOUT; #endif + + do_test_clock (CLOCK_USE_TIMEDLOCK, "timedlock", ETIMEDOUT); + do_test_clock (CLOCK_REALTIME, "clocklock(realtime)", ETIMEDOUT); + do_test_clock (CLOCK_MONOTONIC, "clocklock(monotonic)", monotonic_result); return 0; } diff --git a/sysdeps/pthread/tst-mutex9.c b/sysdeps/pthread/tst-mutex9.c index 63bac69b6d..b29d6efcc8 100644 --- a/sysdeps/pthread/tst-mutex9.c +++ b/sysdeps/pthread/tst-mutex9.c @@ -28,6 +28,7 @@ #include <support/check.h> #include <support/timespec.h> #include <support/xunistd.h> +#include <support/xthread.h> #ifdef ENABLE_PP #include "tst-tpp.h" @@ -39,7 +40,7 @@ #define CLOCK_USE_TIMEDLOCK (-1) static void -do_test_clock (clockid_t clockid) +do_test_clock (clockid_t clockid, int tmo_result) { const clockid_t clockid_for_get = (clockid == CLOCK_USE_TIMEDLOCK) ? CLOCK_REALTIME : clockid; @@ -111,9 +112,9 @@ do_test_clock (clockid_t clockid) make_timespec (0, 500000000)); if (clockid == CLOCK_USE_TIMEDLOCK) - TEST_COMPARE (pthread_mutex_timedlock (m, &ts), ETIMEDOUT); + TEST_COMPARE (pthread_mutex_timedlock (m, &ts), tmo_result); else - TEST_COMPARE (pthread_mutex_clocklock (m, clockid, &ts), ETIMEDOUT); + TEST_COMPARE (pthread_mutex_clocklock (m, clockid, &ts), tmo_result); alarm (1); @@ -141,11 +142,16 @@ do_test (void) init_tpp_test (); #endif - do_test_clock (CLOCK_USE_TIMEDLOCK); - do_test_clock (CLOCK_REALTIME); -#ifndef ENABLE_PI - do_test_clock (CLOCK_MONOTONIC); + int monotonic_result = +#ifdef ENABLE_PI + support_mutex_pi_monotonic () ? ETIMEDOUT : EINVAL; +#else + ETIMEDOUT; #endif + + do_test_clock (CLOCK_USE_TIMEDLOCK, ETIMEDOUT); + do_test_clock (CLOCK_REALTIME, ETIMEDOUT); + do_test_clock (CLOCK_MONOTONIC, monotonic_result); return 0; } |