js/src/jit-test/tests/basic/bug507180.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/basic/bug507180.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,69 @@
     1.4 +var o = {
     1.5 +  valueOf : function() {
     1.6 +    return {
     1.7 +      toString : function() { return "fail" }
     1.8 +    }
     1.9 +  },
    1.10 +  toString : function() { return "good" }
    1.11 +};
    1.12 +
    1.13 +var p = {
    1.14 +  valueOf : function() {
    1.15 +    return {
    1.16 +      toString : function() { return "0" }
    1.17 +    }
    1.18 +  },
    1.19 +  toString : function() { return "7" }
    1.20 +};
    1.21 +
    1.22 +var q = {
    1.23 +  toString : function() {
    1.24 +    return {
    1.25 +      valueOf : function() { return "0" }
    1.26 +    }
    1.27 +  },
    1.28 +  valueOf : function() { return "7" }
    1.29 +};
    1.30 +
    1.31 +function assert(b, s) {
    1.32 +    if (b)
    1.33 +        return;
    1.34 +    assertEq("imacro produces incorrect result for " + s, "fail");
    1.35 +}
    1.36 +
    1.37 +function run() {
    1.38 +    for (var i = 0; i < 5; ++i) {
    1.39 +        // equality / inequality
    1.40 +        assert(!(o == "fail"), "obj == any");
    1.41 +        assert(!("fail" == o), "any == obj");
    1.42 +        assert(!(o != "good"), "obj != any");
    1.43 +        assert(!("good" != o), "any != obj");
    1.44 +
    1.45 +        // binary
    1.46 +        assert(!((p | 3) != 7), "obj | any");
    1.47 +        assert(!((3 | p) != 7), "any | obj");
    1.48 +        assert(!((p | p) != 7), "obj | obj");
    1.49 +        assert(!((p & 3) != 3), "obj & any");
    1.50 +        assert(!((3 & p) != 3), "any & obj");
    1.51 +        assert(!((p & p) != 7), "obj & obj");
    1.52 +        assert(!((p * 3) != 21), "obj * any");
    1.53 +        assert(!((3 * p) != 21), "any * obj");
    1.54 +        assert(!((p * p) != 49), "obj * obj");
    1.55 +
    1.56 +        // addition
    1.57 +        assert(!(o + "" != "good"), "obj + any");
    1.58 +        assert(!("" + o != "good"), "any + obj");
    1.59 +        assert(!(o + o != "goodgood"), "any + any");
    1.60 +
    1.61 +        // sign
    1.62 +        assert(!(-p != -7), "-obj");
    1.63 +        assert(!(+p != 7), "+obj");
    1.64 +
    1.65 +        // String
    1.66 +        assert(!(String(q) != "7"), "String(obj)");
    1.67 +        assert(!(new String(q) != "7"), "new String(obj)");
    1.68 +    }
    1.69 +    return true;
    1.70 +}
    1.71 +
    1.72 +run();

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