Added php tests to improve extension coverage

diff --git a/ext/shmop/tests/002.phpt b/ext/shmop/tests/002.phpt
new file mode 100644 (file)
index 0000000..3ca0a0b
--- /dev/null
+++ b/ext/shmop/tests/002.phpt
@@ -0,0 +1,116 @@
+--TEST--
+shmop extension error messages
+--CREDITS--
+edgarsandi - <edgar.r.sandi@gmail.com>
+--SKIPIF--
+<?php
+       if (!extension_loaded("shmop")) {
+
+               die("skip shmop() extension not available");
+       }
+?>
+--FILE--
+<?php
+       $hex_shm_id = function(){
+               return rand(0, 9999);
+       };
+
+echo PHP_EOL, '## shmop_open function tests ##';
+       // warning outputs: 4 parameters expected
+       var_dump($shm_id = shmop_open());
+
+       // warning outputs: invalid flag when the flags length != 1
+       var_dump(shmop_open($hex_shm_id(), '', 0644, 1024));
+
+       // warning outputs: invalid access mode
+       var_dump(shmop_open($hex_shm_id(), 'b', 0644, 1024));
+
+       // warning outputs: unable to attach or create shared memory segment
+       var_dump(shmop_open(null, 'a', 0644, 1024));
+
+       // warning outputs: Shared memory segment size must be greater than zero
+       var_dump(shmop_open($hex_shm_id(), "c", 0666, 0));
+
+       // warning outputs: unable to get shared memory segment information
+       var_dump(shmop_open($hex_shm_id(), 'n', 0, 1024));
+
+echo PHP_EOL, '## shmop_read function tests ##';
+       // warning outputs: 3 parameters expected
+       var_dump(shmop_read());
+
+       // warning outputs: start is out of range
+       $shm_id = shmop_open($hex_shm_id(), 'n', 0600, 1024);
+       var_dump(shmop_read($shm_id, -10, 0));
+
+       // warning outputs: count is out of range
+       $shm_id = shmop_open($hex_shm_id(), 'n', 0600, 1024);
+       var_dump(shmop_read($shm_id, 0, -10));
+
+echo PHP_EOL, '## shmop_write function tests ##';
+       // warning outputs: 3 parameters expected
+       var_dump(shmop_write());
+
+       // warning outputs: offset out of range
+       $shm_id = shmop_open($hex_shm_id(), 'n', 0600, 1024);
+       var_dump(shmop_write($shm_id, 'text to try write', -10));
+
+echo PHP_EOL, '## shmop_size function tests ##';
+       // warning outputs: 1 parameter expected
+       var_dump(shmop_size());
+
+echo PHP_EOL, '## shmop_delete function tests ##';
+       // warning outputs: 1 parameter expected
+       var_dump(shmop_delete());
+
+echo PHP_EOL, '## shmop_close function tests ##';
+       // warning outputs: 1 parameter expected
+       var_dump(shmop_close());
+?>
+--EXPECTF--
+## shmop_open function tests ##
+Warning: shmop_open() expects exactly 4 parameters, 0 given in %s on line %d
+NULL
+
+Warning: shmop_open():  is not a valid flag in %s on line %d
+bool(false)
+
+Warning: shmop_open(): invalid access mode in %s on line %d
+bool(false)
+
+Warning: shmop_open(): unable to attach or create shared memory segment 'Invalid argument' in %s on line %d
+bool(false)
+
+Warning: shmop_open(): Shared memory segment size must be greater than zero in %s on line %d
+bool(false)
+
+Warning: shmop_open(): unable to get shared memory segment information 'Permission denied' in %s on line %d
+bool(false)
+
+## shmop_read function tests ##
+Warning: shmop_read() expects exactly 3 parameters, 0 given in %s on line %d
+NULL
+
+Warning: shmop_read(): start is out of range in %s on line %d
+bool(false)
+
+Warning: shmop_read(): count is out of range in %s on line %d
+bool(false)
+
+## shmop_write function tests ##
+Warning: shmop_write() expects exactly 3 parameters, 0 given in %s on line %d
+NULL
+
+Warning: shmop_write(): offset out of range in %s on line %d
+bool(false)
+
+## shmop_size function tests ##
+Warning: shmop_size() expects exactly 1 parameter, 0 given in %s on line %d
+NULL
+
+## shmop_delete function tests ##
+Warning: shmop_delete() expects exactly 1 parameter, 0 given in %s on line %d
+NULL
+
+## shmop_close function tests ##
+Warning: shmop_close() expects exactly 1 parameter, 0 given in %s on line %d
+NULL