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e9a5a7f918
* [javascriptcore-test262-automation] changes from git@github.com:WebKit/webkit.git at sha 949e26452cfa153a7f4afe593da97e2fe9e1b706 on Tue Jul 03 2018 14:35:15 GMT-0400 (Eastern Daylight Time)
61 lines
1.8 KiB
JavaScript
61 lines
1.8 KiB
JavaScript
function foo(o, p) {
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var x = 100;
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var result = 101;
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try {
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x = 102;
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p = 103;
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o.f = x + p;
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o = 104;
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p = 105;
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x = 106;
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} catch (e) {
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return {outcome: "exception", values: [o, p, x]};
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}
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return {outcome: "return", values: [o, p, x]};
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}
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noInline(foo);
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// Warm up foo() with polymorphic objects and getters.
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for (var i = 0; i < 100000; ++i) {
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var o = {};
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o.__defineSetter__("f", function(value) {
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this._f = value;
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});
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if (i & 1)
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o["i" + i] = i; // Make it polymorphic.
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var result = foo(o);
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if (result.outcome !== "return")
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throw "Error in loop: bad outcome: " + result.outcome;
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if (result.values.length !== 3)
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throw "Error in loop: bad number of values: " + result.values.length;
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if (result.values[0] !== 104)
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throw "Error in loop: bad values[0]: " + result.values[0];
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if (result.values[1] !== 105)
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throw "Error in loop: bad values[1]: " + result.values[1];
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if (result.values[2] !== 106)
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throw "Error in loop: bad values[2]: " + result.values[2];
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if (o._f != 102 + 103)
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throw "Error in loop: bad value of o._f: " + o._f;
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}
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// Now throw an exception.
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var o = {};
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o.__defineSetter__("f", function() {
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throw "Error42";
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});
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var result = foo(o, 108);
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if (result.outcome !== "exception")
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throw "Error at end: bad outcome: " + result.outcome;
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if (result.values.length !== 3)
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throw "Error at end: bad number of values: " + result.values.length;
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if (result.values[0] !== o)
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throw "Error at end: bad values[0]: " + result.values[0];
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if (result.values[1] !== 103)
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throw "Error at end: bad values[1]: " + result.values[1];
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if (result.values[2] !== 102)
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throw "Error at end: bad values[2]: " + result.values[2];
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if ("_f" in o)
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throw "Error at end: o has _f.";
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