[javascriptcore-test262-automation] Changes from...

[javascriptcore-test262-automation] Changes from https://github.com/webkit/webkit.git at sha 671be37db3 on Sat Sep 01 2018 18:17:03 GMT+0000 (Coordinated Universal Time)

implementation-contributed/javascriptcore/stress/dataview-get-cse.js

+"use strict";
+
+function assert(b) {
+    if (!b)
+        throw new Error;
+}
+
+
+function test1() {
+    function foo(dv) {
+        return [dv.getFloat32(0), dv.getFloat64(0)];
+    }
+    noInline(foo);
+
+    let ab = new ArrayBuffer(8);
+    let dv = new DataView(ab);
+    dv.setFloat64(0, 128431.42342189432, false);
+    for (let i = 0; i < 10000; ++i) {
+        let result = foo(dv);
+        assert(result[0] !== result[1]);
+    }
+}
+test1();
+
+function test2() {
+    function foo(dv) {
+        return [dv.getFloat32(0), dv.getFloat32(0)];
+    }
+    noInline(foo);
+
+    let ab = new ArrayBuffer(8);
+    let dv = new DataView(ab);
+    dv.setFloat64(0, 128431.42342189432, false);
+    for (let i = 0; i < 10000; ++i) {
+        let result = foo(dv);
+        assert(result[0] === result[1]);
+    }
+}
+test2();
+
+function test3() {
+    function foo(dv, ta) {
+        let a = dv.getFloat64(0, true);
+        ta[0] = Math.PI;
+        let b = dv.getFloat64(0, true);
+        return [a, b];
+    }
+    noInline(foo);
+
+    let ab = new ArrayBuffer(8);
+    let dv = new DataView(ab);
+    let ta = new Float64Array(ab);
+    for (let i = 0; i < 40000; ++i) {
+        dv.setFloat64(0, 0.0, true);
+        let result = foo(dv, ta);
+        assert(result[0] === 0.0);
+        assert(result[1] === Math.PI);
+    }
+}
+test3();
+
+function test4() {
+    function foo(dv) {
+        let a = dv.getInt32(0, true);
+        let b = dv.getInt32(0, false);
+        return [a, b];
+    }
+    noInline(foo);
+
+    let ab = new ArrayBuffer(8);
+    let dv = new DataView(ab);
+    dv.setInt32(0, 0x11223344, true);
+    for (let i = 0; i < 40000; ++i) {
+        let result = foo(dv);
+        assert(result[0] === 0x11223344);
+        assert(result[1] === 0x44332211)
+    }
+}
+test4();
+
+function test5() {
+    function foo(dv, littleEndian) {
+        let a = dv.getInt32(0, littleEndian);
+        let b = dv.getInt32(0, !littleEndian);
+        return [a, b];
+    }
+    noInline(foo);
+
+    let ab = new ArrayBuffer(8);
+    let dv = new DataView(ab);
+    dv.setInt32(0, 0x11223344, true);
+    for (let i = 0; i < 40000; ++i) {
+        let result = foo(dv, true);
+        assert(result[0] === 0x11223344);
+        assert(result[1] === 0x44332211)
+    }
+}
+test5();
+
+function test6() {
+    function foo(dv, littleEndian) {
+        let a = dv.getInt32(0, littleEndian);
+        let b = dv.getInt32(0, littleEndian);
+        return [a, b];
+    }
+    noInline(foo);
+
+    let ab = new ArrayBuffer(8);
+    let dv = new DataView(ab);
+    dv.setInt32(0, 0x11223344, true);
+    for (let i = 0; i < 40000; ++i) {
+        let result = foo(dv, true);
+        assert(result[0] === 0x11223344);
+        assert(result[1] === 0x11223344)
+    }
+}
+test6();
+
+function test7() {
+    function foo(dv) {
+        let a = dv.getInt32(0, true);
+        let b = dv.getInt32(4, true);
+        return [a, b];
+    }
+    noInline(foo);
+
+    let ab = new ArrayBuffer(8);
+    let dv = new DataView(ab);
+    dv.setInt32(0, 0x11223344, true);
+    dv.setInt32(4, 0x12121212, true);
+    for (let i = 0; i < 40000; ++i) {
+        let result = foo(dv, true);
+        assert(result[0] === 0x11223344);
+        assert(result[1] === 0x12121212);
+    }
+}
+test7();

implementation-contributed/javascriptcore/stress/function-body-to-string-before-parameter-syntax-check.js

+function shouldBe(actual, expected) {
+    if (actual !== expected)
+        throw new Error('bad value: ' + actual);
+}
+
+function shouldThrow(func, errorMessage) {
+    var errorThrown = false;
+    var error = null;
+    try {
+        func();
+    } catch (e) {
+        errorThrown = true;
+        error = e;
+    }
+    if (!errorThrown)
+        throw new Error('not thrown');
+    if (String(error) !== errorMessage)
+        throw new Error(`bad error: ${String(error)}`);
+}
+
+shouldThrow(() => {
+    Function("@", { toString() { throw 42; } })
+}, `42`);
+
+var counter = 0;
+class Parameter {
+    constructor(index)
+    {
+        this.index = index;
+    }
+
+    toString() {
+        shouldBe(this.index, counter);
+        counter++;
+        return `x${this.index}`;
+    }
+};
+
+class Body {
+    constructor(index)
+    {
+        this.index = index;
+    }
+
+    toString() {
+        shouldBe(this.index, counter);
+        counter++;
+        return `42`;
+    }
+};
+
+var parameters = [];
+for (var i = 0; i < 50; ++i) {
+    parameters.push(new Parameter(parameters.length));
+    var args = parameters.slice();
+    args.push(new Body(args.length));
+    counter = 0;
+    Function.apply(this, args);
+    shouldBe(counter, args.length);
+}

implementation-contributed/javascriptcore/stress/function-to-string.js

+function shouldBe(actual, expected) {
+    if (actual !== expected)
+        throw new Error('bad value: ' + actual);
+}
+
+shouldBe((function test() { }).toString(), `function test() { }`);
+shouldBe((() => { }).toString(), `() => { }`);
+shouldBe((function* test() { }).toString(), `function* test() { }`);
+shouldBe((async function* test() { }).toString(), `async function* test() { }`);
+shouldBe((async function test() { }).toString(), `async function test() { }`);
+shouldBe((async () => { }).toString(), `async () => { }`);

implementation-contributed/javascriptcore/stress/may-exit-should-be-false-regexp-constant-folding.js

+//@ runDefault("--jitPolicyScale=0", "--useConcurrentJIT=0", "--validateGraphAtEachPhase=1")
+
+let re0 = /a/;
+let str0 = 'b';
+function foo() {
+  /a/.exec('b');
+  for (var i = 0; i < 6; i++) {
+  }
+  for (var i = 0; i < 3; i++) {
+    re0.exec('a');
+  }
+  str0.match(/a/);
+  for (var i = 0; i < 2; i++) {
+    str0.match(/a/g);
+  }
+}
+function bar() {
+  for (var i = 0; i < 6; i++) {
+    'a'.match(/b/);
+  }
+}
+
+foo();
+bar();
+foo();

implementation-contributed/javascriptcore/stress/regress-189132.js

+try {
+    var a0 = '\ud801';
+    var a1 = [];
+    a2 = a0.padEnd(2147483644,'x');
+    a1[a2];
+} catch (e) {
+    exception = e;
+}
+
+if (exception != "Error: Out of memory")
+    throw "FAILED";
+

implementation-contributed/javascriptcore/stress/regress-189184.js

+//@ runDefault
+// This test passes if it does not crash.
+['a'+0].lastIndexOf('a0');

implementation-contributed/javascriptcore/stress/regress-189185.js

+//@ runDefault
+// This passes if it does not crash.
+new WebAssembly.CompileError({
+    valueOf() {
+        throw new Error();
+    }
+});

implementation-contributed/javascriptcore/stress/regress-189186.js

+//@ runDefault
+// This test passes if it does not crash.
+let x = new DataView(new ArrayBuffer(1));
+Object.defineProperty(x, 'foo', {});