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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.
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      4 // Redistribution and use in source and binary forms, with or without
      5 // modification, are permitted provided that the following conditions
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      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
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     12 //
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     14 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     15 // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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     22 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     23 
     24 description("This test checks toString() round-trip decompilation for binary and unary operators.");
     25 
     26     var tests = [
     27         "x + + y",
     28         "x + - y",
     29         "x - + y",
     30         "x - - y",
     31         "x * + y",
     32         "x * - y",
     33         "x / + y",
     34         "x / - y",
     35         "x % + y",
     36         "x % - y",
     37         "x++ + y",
     38         "x++ - y",
     39         "x++ * y",
     40         "x++ / y",
     41         "x-- + y",
     42         "x-- - y",
     43         "x-- * y",
     44         "x-- / y",
     45         "x + ++y",
     46         "x - ++y",
     47         "x * ++y",
     48         "x / ++y",
     49         "x + --y",
     50         "x - --y",
     51         "x * --y",
     52         "x / --y",
     53         "x++ + ++y",
     54         "x++ - ++y",
     55         "x++ * ++y",
     56         "x++ / ++y",
     57         "x-- + ++y",
     58         "x-- - ++y",
     59         "x-- * ++y",
     60         "x-- / ++y",
     61         "x++ + --y",
     62         "x++ - --y",
     63         "x++ * --y",
     64         "x++ / --y",
     65         "x-- + --y",
     66         "x-- - --y",
     67         "x-- * --y",
     68         "x-- / --y",
     69         "+ + x",
     70         "+ - x",
     71         "- + x",
     72         "- - x",
     73         "1",
     74         "-1",
     75         "- -1",
     76         "- - 0",
     77         "- - NaN"
     78     ];
     79 
     80     for (test in tests) {
     81         var decompiledFunction = eval("(function () {  " + tests[test] + ";})").toString().replace(/\n/g, "");
     82         shouldBe("decompiledFunction", "'function () {  " + tests[test] + ";}'");
     83     }
     84