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Unified Diff: test/codegen/corelib/regexp/ascii-regexp-subject_test.dart

Issue 1945153002: Add corelib tests (Closed) Base URL: https://github.com/dart-lang/dev_compiler@master
Patch Set: error_test and range_error_test now pass Created 4 years, 7 months ago
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Index: test/codegen/corelib/regexp/ascii-regexp-subject_test.dart
diff --git a/test/codegen/corelib/regexp/ascii-regexp-subject_test.dart b/test/codegen/corelib/regexp/ascii-regexp-subject_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..67ff6072737ec7028cfbf1b1ced993055ae13ba5
--- /dev/null
+++ b/test/codegen/corelib/regexp/ascii-regexp-subject_test.dart
@@ -0,0 +1,54 @@
+// Copyright (c) 2014, the Dart project authors. All rights reserved.
+// Copyright 2008 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following
+// disclaimer in the documentation and/or other materials provided
+// with the distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+/**
+* @fileoverview Check that an initial ^ will result in a faster match fail.
+*/
+
+import 'v8_regexp_utils.dart';
+import 'package:expect/expect.dart';
+
+void main() {
+ var s = "foo";
+ var i;
+
+ for (i = 0; i < 18; i++) {
+ s = s + s;
+ }
+
+ dynamic repeatRegexp(re) {
+ for (i = 0; i < 1000; i++) {
+ re.hasMatch(s);
+ }
+ }
+
+ repeatRegexp(new RegExp(r"^bar"));
+ repeatRegexp(new RegExp(r"^foo|^bar|^baz"));
+ repeatRegexp(new RegExp(r"(^bar)"));
+ repeatRegexp(new RegExp(r"(?=^bar)\w+"));
+}
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