Add checks to runtime functions.

test/mjsunit/date.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.
 
+// Flags: --allow-natives-syntax
+
 // Test date construction from other dates.
 var date0 = new Date(1111);
 var date1 = new Date(date0);
 assertEquals(1111, date0.getTime());
 assertEquals(date0.getTime(), date1.getTime());
 var date2 = new Date(date0.toString());
 assertEquals(1000, date2.getTime());
 
 // Test that dates may contain commas.
 var date0 = Date.parse("Dec 25 1995 1:30");
@@ skipping 274 matching lines @@
   var hh = (i < 10) ? "0" + i : "" + i;
   for (var j = 0; j < 60; j += 15) {
     var mm = (j < 10) ? "0" + j : "" + j;
     var ms = (i * 60 + j) * 60000;
     var string = "1972-03-28T23:50:03.500-" + hh + ":" + mm;
     assertEquals(70674603500 + ms, Date.parse(string), string);
     string = "1972-03-28T23:50:03.500+" + hh + ":" + mm;
     assertEquals(70674603500 - ms, Date.parse(string), string);
   }
 }
+
+assertThrows('Date.prototype.setTime.call("", 1);', TypeError);
+assertThrows('Date.prototype.setYear.call("", 1);', TypeError);
+assertThrows('Date.prototype.setHours.call("", 1, 2, 3, 4);', TypeError);
+assertThrows('Date.prototype.getDate.call("");', TypeError);
+assertThrows('Date.prototype.getUTCDate.call("");', TypeError);
+
+var date = new Date();
+date.getTime();
+date.getTime();
+%OptimizeFunctionOnNextCall(Date.prototype.getTime);
+assertThrows(function() { Date.prototype.getTime.call(""); }, TypeError);

[Erik Corry, 2012/09/07 09:22:33]

Are you sure you are getting a deopt here?  There's an OptimizationState
predicate for testing this.

+
+date.getYear();
+date.getYear();
+%OptimizeFunctionOnNextCall(Date.prototype.getYear);
+assertThrows(function() { Date.prototype.getYear.call(""); }, TypeError);