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7f2f0c007c
For rationale, see #6787 Extensions migrated in part 4: * simplexml * skeleton * soap * spl * sqlite3 * sysvmsg * sysvsem * tidy - also removed a check for an ancient dependency version
105 lines
2.4 KiB
PHP
105 lines
2.4 KiB
PHP
--TEST--
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General semaphore and shared memory test
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--EXTENSIONS--
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sysvsem
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sysvshm
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--FILE--
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<?php
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$MEMSIZE = 512; // size of shared memory to allocate
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$SEMKEY = ftok(__FILE__, 'P'); // Semaphore key
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$SHMKEY = ftok(__FILE__, 'Q'); // Shared memory key
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echo "Start.\n";
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// Get semaphore
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$sem_id = sem_get($SEMKEY, 1);
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if ($sem_id === FALSE) {
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echo "Fail to get semaphore";
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exit;
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}
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echo "Got semaphore.\n";
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// Accuire semaphore
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if (! sem_acquire($sem_id)) {
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echo "Fail to acquire semaphore.\n";
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sem_remove($sem_id);
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exit;
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}
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echo "Success acquire semaphore.\n";
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$shm_id = shm_attach($SHMKEY, $MEMSIZE);
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if ($shm_id === FALSE) {
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echo "Fail to attach shared memory.\n";
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sem_remove($sem_id);
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exit;
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}
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echo "Success to attach shared memory.\n";
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// Write variable 1
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if (!shm_put_var($shm_id, 1, "Variable 1")) {
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echo "Fail to put var 1 on shared memory $shm_id.\n";
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sem_remove($sem_id);
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shm_remove ($shm_id);
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exit;
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}
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echo "Write var1 to shared memory.\n";
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// Write variable 2
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if (!shm_put_var($shm_id, 2, "Variable 2")) {
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echo "Fail to put var 2 on shared memory.\n";
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sem_remove($sem_id);
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shm_remove ($shm_id);
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exit;
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}
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echo "Write var2 to shared memory.\n";
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// Read variable 1
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$var1 = shm_get_var ($shm_id, 1);
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if ($var1 === FALSE) {
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echo "Fail to retrieve Var 1 from Shared memory, return value=$var1.\n";
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} else {
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echo "Read var1=$var1.\n";
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}
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// Read variable 1
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$var2 = shm_get_var ($shm_id, 2);
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if ($var1 === FALSE) {
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echo "Fail to retrieve Var 2 from Shared memory, return value=$var2.\n";
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} else {
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echo "Read var2=$var2.\n";
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}
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// Release semaphore
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if (!sem_release($sem_id)) {
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echo "Fail to release semaphore.\n";
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} else {
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echo "Semaphore released.\n";
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}
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// remove shared memory segmant from SysV
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if (shm_remove ($shm_id)) {
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echo "Shared memory successfully removed from SysV.\n";
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} else {
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echo "Fail to remove shared memory from SysV.\n";
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}
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// Remove semaphore
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if (sem_remove($sem_id)) {
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echo "semaphore removed successfully from SysV.\n";
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} else {
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echo "Fail to remove semaphore from SysV.\n";
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}
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echo "End.\n";
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?>
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--EXPECT--
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Start.
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Got semaphore.
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Success acquire semaphore.
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Success to attach shared memory.
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Write var1 to shared memory.
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Write var2 to shared memory.
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Read var1=Variable 1.
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Read var2=Variable 2.
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Semaphore released.
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Shared memory successfully removed from SysV.
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semaphore removed successfully from SysV.
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End.
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