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      1 // Copyright 2013 the V8 project authors. All rights reserved.
      2 // Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
      3 //
      4 // Redistribution and use in source and binary forms, with or without
      5 // modification, are permitted provided that the following conditions
      6 // are met:
      7 // 1.  Redistributions of source code must retain the above copyright
      8 //     notice, this list of conditions and the following disclaimer.
      9 // 2.  Redistributions in binary form must reproduce the above copyright
     10 //     notice, this list of conditions and the following disclaimer in the
     11 //     documentation and/or other materials provided with the distribution.
     12 //
     13 // THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
     14 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     15 // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     16 // DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
     17 // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     18 // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     19 // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
     20 // ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     21 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
     22 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     23 
     24 description(
     25 "This tests that arguments predicted to be boolean are checked."
     26 );
     27 
     28 function predictBooleanArgument(b) {
     29     if (b) {
     30         return "yes";
     31     } else {
     32         return "no";
     33     }
     34 }
     35 
     36 shouldBe("predictBooleanArgument(true)", "\"yes\"");
     37 shouldBe("predictBooleanArgument(false)", "\"no\"");
     38 
     39 for (var i = 0; i < 1000; ++i) {
     40     predictBooleanArgument(true);
     41     predictBooleanArgument(false);
     42 }
     43 
     44 shouldBe("predictBooleanArgument(true)", "\"yes\"");
     45 shouldBe("predictBooleanArgument(false)", "\"no\"");
     46 
     47 shouldBe("predictBooleanArgument(0)", "\"no\"");
     48 shouldBe("predictBooleanArgument(1)", "\"yes\"");
     49 shouldBe("predictBooleanArgument(2)", "\"yes\"");
     50 shouldBe("predictBooleanArgument(3)", "\"yes\"");
     51 shouldBe("predictBooleanArgument(4)", "\"yes\"");
     52 
     53 for (var i = 0; i < 1000; ++i) {
     54     predictBooleanArgument(0);
     55     predictBooleanArgument(1);
     56     predictBooleanArgument(2);
     57     predictBooleanArgument(3);
     58     predictBooleanArgument(4);
     59 }
     60 
     61 shouldBe("predictBooleanArgument(true)", "\"yes\"");
     62 shouldBe("predictBooleanArgument(false)", "\"no\"");
     63 
     64 shouldBe("predictBooleanArgument(0)", "\"no\"");
     65 shouldBe("predictBooleanArgument(1)", "\"yes\"");
     66 shouldBe("predictBooleanArgument(2)", "\"yes\"");
     67 shouldBe("predictBooleanArgument(3)", "\"yes\"");
     68 shouldBe("predictBooleanArgument(4)", "\"yes\"");
     69