Add corelib tests

test/codegen/corelib/regexp/regress-regexp-codeflush_test.dart

Index: test/codegen/corelib/regexp/regress-regexp-codeflush_test.dart
diff --git a/test/codegen/corelib/regexp/regress-regexp-codeflush_test.dart b/test/codegen/corelib/regexp/regress-regexp-codeflush_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..23a4954a16683693f4e04bbd57e17208c02036aa
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+++ b/test/codegen/corelib/regexp/regress-regexp-codeflush_test.dart
@@ -0,0 +1,61 @@
+// Copyright (c) 2014, the Dart project authors. All rights reserved.
+// Copyright 2011 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.
+
+import 'v8_regexp_utils.dart';
+import 'package:expect/expect.dart';
+
+void main() {
+  // Flags: --gc_global
+
+  // Regression test for regexp that has multiple matches and which
+  // internally calls RegExpImpl::IrregexpExecOnce more than once without
+  // ensuring that the regexp is compiled.
+  // This can create a crash if the code was exchanged with the sweep
+  // generation (for code flushing support) in GC durring the matching.
+
+  var re = new RegExp('(s)');
+
+  dynamic foo(Match m) {
+    return "42";
+  }
+
+  // Run enough times to get a number of GC's (all mark sweep because of the
+  // --gc_global) flag.
+  for ( var i = 0; i < 10; i++) {
+    // Make a long string with plenty of matches for re.
+    var x = "s foo s bar s foo s bar s";
+    x = x + x;
+    x = x + x;
+    x = x + x;
+    x = x + x;
+    x = x + x;
+    x = x + x;
+    x = x + x;
+    x.replaceAllMapped(re, foo);
+  }
+}