Split long running test...

test/mjsunit/string-indexof-1.js

+// 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.
+
+var s = "test test test";
+
+assertEquals(0, s.indexOf("t"));
+assertEquals(3, s.indexOf("t", 1));
+assertEquals(5, s.indexOf("t", 4));
+assertEquals(1, s.indexOf("e"));
+assertEquals(2, s.indexOf("s"));
+
+assertEquals(5, s.indexOf("test", 4));
+assertEquals(5, s.indexOf("test", 5));
+assertEquals(10, s.indexOf("test", 6));
+assertEquals(0, s.indexOf("test", 0));
+assertEquals(0, s.indexOf("test", -1));
+assertEquals(0, s.indexOf("test"));
+assertEquals(-1, s.indexOf("notpresent"));
+assertEquals(-1, s.indexOf());
+
+for (var i = 0; i < s.length+10; i++) {
+  var expected = i < s.length ? i : s.length;
+  assertEquals(expected, s.indexOf("", i));
+}
+
+var reString = "asdf[a-z]+(asdf)?";
+
+assertEquals(4, reString.indexOf("[a-z]+"));
+assertEquals(10, reString.indexOf("(asdf)?"));
+
+assertEquals(1, String.prototype.indexOf.length);
+
+// Random greek letters
+var twoByteString = "\u039a\u0391\u03a3\u03a3\u0395";
+
+// Test single char pattern
+assertEquals(0, twoByteString.indexOf("\u039a"), "Lamda");
+assertEquals(1, twoByteString.indexOf("\u0391"), "Alpha");
+assertEquals(2, twoByteString.indexOf("\u03a3"), "First Sigma");
+assertEquals(3, twoByteString.indexOf("\u03a3",3), "Second Sigma");
+assertEquals(4, twoByteString.indexOf("\u0395"), "Epsilon");
+assertEquals(-1, twoByteString.indexOf("\u0392"), "Not beta");  
+
+// Test multi-char pattern
+assertEquals(0, twoByteString.indexOf("\u039a\u0391"), "lambda Alpha");
+assertEquals(1, twoByteString.indexOf("\u0391\u03a3"), "Alpha Sigma");
+assertEquals(2, twoByteString.indexOf("\u03a3\u03a3"), "Sigma Sigma");
+assertEquals(3, twoByteString.indexOf("\u03a3\u0395"), "Sigma Epsilon");
+
+assertEquals(-1, twoByteString.indexOf("\u0391\u03a3\u0395"), 
+    "Not Alpha Sigma Epsilon");
+
+//single char pattern
+assertEquals(4, twoByteString.indexOf("\u0395"));
+
+// Test complex string indexOf algorithms. Only trigger for long strings.
+
+// Long string that isn't a simple repeat of a shorter string.
+var long = "A";
+for(var i = 66; i < 76; i++) {  // from 'B' to 'K'
+  long =  long + String.fromCharCode(i) + long;
+}
+
+// pattern of 15 chars, repeated every 16 chars in long
+var pattern = "ABACABADABACABA";
+for(var i = 0; i < long.length - pattern.length; i+= 7) {
+  var index = long.indexOf(pattern, i);
+  assertEquals((i + 15) & ~0xf, index, "Long ABACABA...-string at index " + i);
+}
+assertEquals(510, long.indexOf("AJABACA"), "Long AJABACA, First J");
+assertEquals(1534, long.indexOf("AJABACA", 511), "Long AJABACA, Second J");
+
+pattern = "JABACABADABACABA";
+assertEquals(511, long.indexOf(pattern), "Long JABACABA..., First J");
+assertEquals(1535, long.indexOf(pattern, 512), "Long JABACABA..., Second J");