src/v8/test/webkit/fast/js/function-decompilation-operators.js

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description("This test checks toString() round-trip decompilation for binary and unary operators.");

    var tests = [
        "x + + y",
        "x + - y",
        "x - + y",
        "x - - y",
        "x * + y",
        "x * - y",
        "x / + y",
        "x / - y",
        "x % + y",
        "x % - y",
        "x++ + y",
        "x++ - y",
        "x++ * y",
        "x++ / y",
        "x-- + y",
        "x-- - y",
        "x-- * y",
        "x-- / y",
        "x + ++y",
        "x - ++y",
        "x * ++y",
        "x / ++y",
        "x + --y",
        "x - --y",
        "x * --y",
        "x / --y",
        "x++ + ++y",
        "x++ - ++y",
        "x++ * ++y",
        "x++ / ++y",
        "x-- + ++y",
        "x-- - ++y",
        "x-- * ++y",
        "x-- / ++y",
        "x++ + --y",
        "x++ - --y",
        "x++ * --y",
        "x++ / --y",
        "x-- + --y",
        "x-- - --y",
        "x-- * --y",
        "x-- / --y",
        "+ + x",
        "+ - x",
        "- + x",
        "- - x",
        "1",
        "-1",
        "- -1",
        "- - 0",
        "- - NaN"
    ];

    for (test in tests) {
        var decompiledFunction = eval("(function () {  " + tests[test] + ";})").toString().replace(/\n/g, "");
        shouldBe("decompiledFunction", "'function () {  " + tests[test] + ";}'");
    }