Import of the watch repository from Pebble

third_party/jerryscript/tests/jerry/regexp-routines.js

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+// Copyright 2015 Samsung Electronics Co., Ltd.
+// Copyright 2015 University of Szeged.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+var r;
+
+r = new RegExp ("a");
+assert (r.exec ("a") == "a");
+assert (r.exec ("b") == null);
+try {
+  r.exec.call({}, "a");
+  assert (false)
+}
+catch (e)
+{
+  assert (e instanceof TypeError);
+}
+
+assert (r.test ("a") == true);
+assert (r.test ("b") == false);
+try {
+  r.test.call({}, "a");
+  assert (false)
+}
+catch (e)
+{
+  assert (e instanceof TypeError);
+}
+
+r = new RegExp ("a", "mig");
+assert (r.toString () == "/a/gim");
+try {
+  r.toString.call({}, "a");
+  assert (false)
+}
+catch (e)
+{
+  assert (e instanceof TypeError);
+}
+
+
+/* Test continous calls to the exec method to see how does the match
+ * updates the lastIndex propertyand see if the match restarts.
+ */
+var re = new RegExp("a", "g");
+result = re.exec("a");
+assert (result.length === 1);
+assert (result[0] === "a");
+assert (re.lastIndex === 1);
+
+assert (re.exec("a") === null);
+assert (re.lastIndex === 0);
+
+result = re.exec("a");
+assert (result.length === 1);
+assert (result[0] === "a");
+assert (re.lastIndex === 1);
+
+var re1 = /foo/gim;
+var re2 = /bar/g;
+
+try {
+  re2.compile("asd", "ggim");
+  assert (false);
+} catch (e) {
+  assert (e instanceof SyntaxError);
+  assert (re2 == "/bar/g");
+}
+
+try {
+  re2.compile("[", undefined);
+  assert (false);
+} catch (e) {
+  assert (e instanceof SyntaxError);
+  assert (re2 == "/bar/g");
+}
+
+try {
+  re2.compile(re1, "im");
+  assert (false);
+} catch (e) {
+  assert (e instanceof TypeError);
+  assert (re2 == "/bar/g");
+}
+
+re2.lastIndex = 2;
+re2.compile("asd", "im");
+
+assert (re2 == "/asd/im");
+assert (re2.global === false);
+assert (re2.ignoreCase === true);
+assert (re2.multiline === true);
+assert (re2.source === "asd");
+assert (re2.lastIndex === 0);
+
+re2.compile(re1);
+assert (re2.toString() === re1.toString());
+assert (re2.global === re1.global);
+assert (re2.ignoreCase === re1.ignoreCase);
+assert (re2.multiline === re1.multiline);
+assert (re2.source === re1.source);
+assert (re2.lastIndex === 0);