Add tests for increment/decrement on a container offset

Author: Girgias

Zend/tests/offsets/increment_decrement_operation_order.phpt

@@ -0,0 +1,107 @@
+--TEST--
+Behaviour of increment/decrement with various container types
+--FILE--
+<?php
+
+require_once __DIR__ . DIRECTORY_SEPARATOR . 'test_offset_helpers.inc';
+
+foreach ($allContainers as $container) {
+    echo zend_test_var_export($container), '[0]', "\n";
+
+    try {
+        var_dump($container[0]++);
+    } catch (Throwable $e) {
+        echo $e::class, ': ', $e->getMessage(), PHP_EOL;
+    }
+    try {
+        var_dump($container[0]--);
+    } catch (Throwable $e) {
+        echo $e::class, ': ', $e->getMessage(), PHP_EOL;
+    }
+}
+
+?>
+--EXPECTF--
+NULL[0]
+
+Warning: Undefined array key 0 in %s on line %d
+NULL
+int(1)
+false[0]
+
+Deprecated: Automatic conversion of false to array is deprecated in %s on line %d
+
+Warning: Undefined array key 0 in %s on line %d
+NULL
+int(1)
+true[0]
+Error: Cannot use a scalar value as an array
+Error: Cannot use a scalar value as an array
+4[0]
+Error: Cannot use a scalar value as an array
+Error: Cannot use a scalar value as an array
+5.5[0]
+Error: Cannot use a scalar value as an array
+Error: Cannot use a scalar value as an array
+'10'[0]
+Error: Cannot increment/decrement string offsets
+Error: Cannot increment/decrement string offsets
+'25.5'[0]
+Error: Cannot increment/decrement string offsets
+Error: Cannot increment/decrement string offsets
+'string'[0]
+Error: Cannot increment/decrement string offsets
+Error: Cannot increment/decrement string offsets
+[][0]
+
+Warning: Undefined array key 0 in %s on line %d
+NULL
+int(1)
+STDERR[0]
+Error: Cannot use a scalar value as an array
+Error: Cannot use a scalar value as an array
+new stdClass()[0]
+Error: Cannot use object of type stdClass as array
+Error: Cannot use object of type stdClass as array
+new ArrayObject()[0]
+NULL
+int(1)
+new A()[0]
+string(12) "A::offsetGet"
+int(0)
+
+Notice: Indirect modification of overloaded element of A has no effect in %s on line %d
+int(5)
+string(12) "A::offsetGet"
+int(0)
+
+Notice: Indirect modification of overloaded element of A has no effect in %s on line %d
+int(5)
+new B()[0]
+NULL
+int(1)
+new DimensionRead()[0]
+Error: Cannot fetch offset of object of type DimensionRead
+Error: Cannot fetch offset of object of type DimensionRead
+new DimensionFetch()[0]
+string(27) "DimensionFetch::offsetFetch"
+int(0)
+TypeError: Cannot increment DimensionFetch
+string(27) "DimensionFetch::offsetFetch"
+int(0)
+TypeError: Cannot decrement DimensionFetch
+new DimensionWrite()[0]
+Error: Cannot fetch offset of object of type DimensionWrite
+Error: Cannot fetch offset of object of type DimensionWrite
+new DimensionReadWrite()[0]
+Error: Cannot fetch offset of object of type DimensionReadWrite
+Error: Cannot fetch offset of object of type DimensionReadWrite
+new DimensionAppend()[0]
+Error: Cannot fetch offset of object of type DimensionAppend
+Error: Cannot fetch offset of object of type DimensionAppend
+new DimensionFetchAppend()[0]
+Error: Cannot fetch offset of object of type DimensionFetchAppend
+Error: Cannot fetch offset of object of type DimensionFetchAppend
+new DimensionUnset()[0]
+Error: Cannot fetch offset of object of type DimensionUnset
+Error: Cannot fetch offset of object of type DimensionUnset