Return to sysv.phpt CVS log

Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / php / ext / sysvsem / tests

Annotation of embedaddon/php/ext/sysvsem/tests/sysv.phpt, revision 1.1

1.1     ! misho       1: --TEST--
        !             2: General semaphore and shared memory test
        !             3: --SKIPIF--
        !             4: <?php // vim600: ts=4 sw=4 syn=php fdm=marker
        !             5: if(!extension_loaded('sysvsem') || !extension_loaded('sysvshm')) {
        !             6:    die("skip Both sysvsem and sysvshm required");
        !             7: }
        !             8: ?>
        !             9: --INI--
        !            10: magic_quotes_runtime=0
        !            11: --FILE--
        !            12: <?php
        !            13: $MEMSIZE = 512;  //  size of shared memory to allocate
        !            14: $SEMKEY     =   1;  //  Semaphore key
        !            15: $SHMKEY     =   2;  //  Shared memory key
        !            16: 
        !            17: echo "Start.\n";
        !            18: // Get semaphore
        !            19: $sem_id = sem_get($SEMKEY, 1);
        !            20: if ($sem_id === FALSE) {
        !            21:    echo "Fail to get semaphore";
        !            22:    exit;
        !            23: }
        !            24: echo "Got semaphore $sem_id.\n";
        !            25: 
        !            26: // Accuire semaphore
        !            27: if (! sem_acquire($sem_id)) {
        !            28:    echo "Fail to aquire semaphore $sem_id.\n";
        !            29:    sem_remove($sem_id);
        !            30:    exit;
        !            31: }
        !            32: echo "Success aquire semaphore $sem_id.\n";
        !            33: 
        !            34: $shm_id =   shm_attach($SHMKEY, $MEMSIZE);
        !            35: if ($shm_id === FALSE) {
        !            36:    echo "Fail to attach shared memory.\n";
        !            37:    sem_remove($sem_id);
        !            38:    exit;
        !            39: }
        !            40: echo "Success to attach shared memory : $shm_id.\n";
        !            41: 
        !            42: // Write variable 1
        !            43: if (!shm_put_var($shm_id, 1, "Variable 1")) {
        !            44:    echo "Fail to put var 1 on shared memory $shm_id.\n";
        !            45:    sem_remove($sem_id);
        !            46:    shm_remove ($shm_id);
        !            47:    exit;
        !            48: }
        !            49: echo "Write var1 to shared memory.\n";
        !            50: 
        !            51: // Write variable 2
        !            52: if (!shm_put_var($shm_id, 2, "Variable 2")) {
        !            53:    echo "Fail to put var 2 on shared memory $shm_id.\n";
        !            54:    sem_remove($sem_id);
        !            55:    shm_remove ($shm_id);
        !            56:    exit;
        !            57: }
        !            58: echo "Write var2 to shared memory.\n";
        !            59: 
        !            60: // Read variable 1
        !            61: $var1   =   shm_get_var ($shm_id, 1);
        !            62: if ($var1 === FALSE) {
        !            63:    echo "Fail to retrieve Var 1 from Shared memory $shm_id, return value=$var1.\n";
        !            64: } else {
        !            65:    echo "Read var1=$var1.\n";
        !            66: }
        !            67: 
        !            68: // Read variable 1
        !            69: $var2   =   shm_get_var ($shm_id, 2);
        !            70: if ($var1 === FALSE) {
        !            71:    echo "Fail to retrieve Var 2 from Shared memory $shm_id, return value=$var2.\n";
        !            72: } else {
        !            73:    echo "Read var2=$var2.\n";
        !            74: }
        !            75: // Release semaphore
        !            76: if (!sem_release($sem_id)) {
        !            77:    echo "Fail to release $sem_id semaphore.\n";
        !            78: } else {
        !            79:    echo "Semaphore $sem_id released.\n";
        !            80: }
        !            81: 
        !            82: // remove shared memory segmant from SysV
        !            83: if (shm_remove ($shm_id)) {
        !            84:    echo "Shared memory successfully removed from SysV.\n";
        !            85: } else {
        !            86:    echo "Fail to remove $shm_id shared memory from SysV.\n";
        !            87: }
        !            88: 
        !            89: // Remove semaphore
        !            90: if (sem_remove($sem_id)) {
        !            91:    echo "semaphore removed successfully from SysV.\n";
        !            92: } else {
        !            93:    echo "Fail to remove $sem_id semaphore from SysV.\n";
        !            94: }
        !            95: echo "End.\n";
        !            96: /* NOTE: assigned semids differ depending on the kernel, since
        !            97:  *       there are actually 3 semaphores per PHP-created
        !            98:  *       semaphores in effect, to keep state information.
        !            99:  *       That's the reason for EXPECTF.
        !           100:  */
        !           101: ?>
        !           102: --EXPECTF--
        !           103: Start.
        !           104: Got semaphore Resource id #%i.
        !           105: Success aquire semaphore Resource id #%i.
        !           106: Success to attach shared memory : %s.
        !           107: Write var1 to shared memory.
        !           108: Write var2 to shared memory.
        !           109: Read var1=Variable 1.
        !           110: Read var2=Variable 2.
        !           111: Semaphore Resource id #%s released.
        !           112: Shared memory successfully removed from SysV.
        !           113: semaphore removed successfully from SysV.
        !           114: End.