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Annotation of embedaddon/php/ext/sysvsem/tests/sysv.phpt, revision 1.1.1.1

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.