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// Test inlining bound fun_call to inlinable natives.
function testMathMin() {
// Bind the inlinable native |Math.min|.
var MathMin = Function.prototype.call.bind(Math.min);
for (var i = 0; i < 100; ++i) {
// Pass `undefined` as the unused |this|-value.
assertEq(MathMin(undefined, i, 50), Math.min(i, 50));
}
}
testMathMin();
function testMathMinMax() {
// Bind the inlinable natives |Math.min| and |Math.max|.
var MathMinMax = [
Function.prototype.call.bind(Math.min),
Function.prototype.call.bind(Math.max),
];
// Compare against the non-bound |Math.min| and |Math.max|.
var minmax = [
Math.min,
Math.max,
];
for (var i = 0; i < 200; ++i) {
// Pass `null` as the unused |this|-value.
assertEq(MathMinMax[i & 1](null, i, 50), minmax[i & 1](i, 50));
}
}
testMathMinMax();
function testMathMinBoundAndNonBound() {
// Use bound and non-bound |Math.min|.
var MathMin = [
Function.prototype.call.bind(Math.min),
Math.min,
];
for (var i = 0; i < 200; ++i) {
// Pass `Infinity` as the first argument. It's unused for the bound case and
// never the result for the non-bound case.
assertEq(MathMin[i & 1](Infinity, i, 50), Math.min(i, 50));
}
}
testMathMinBoundAndNonBound();
function testStringCharCodeAt() {
// Bind the inlinable native |String.prototype.charCodeAt| to
// cover reading the |this| value.
var str = "abcdefgh";
var CharCodeAt = Function.prototype.call.bind(String.prototype.charCodeAt);
for (var i = 0; i < 100; ++i) {
assertEq(CharCodeAt(str, i & 7), str.charCodeAt(i & 7));
}
}
testStringCharCodeAt();
function testStringCharCodeAtWithBoundThis() {
// Bound |this| value.
var str = "abcdefgh";
var CharCodeAt = Function.prototype.call.bind(String.prototype.charCodeAt, str);
for (var i = 0; i < 100; ++i) {
assertEq(CharCodeAt(i & 7), str.charCodeAt(i & 7));
}
}
testStringCharCodeAtWithBoundThis();
function testStringCharCodeAtWithBoundArgs() {
// Bound |this| value and bound arguments.
var str = "abcdefgh";
var CharCodeAt = Function.prototype.call.bind(String.prototype.charCodeAt, str, 0);
for (var i = 0; i < 100; ++i) {
assertEq(CharCodeAt(), str.charCodeAt(0));
}
}
testStringCharCodeAtWithBoundArgs();
function testMathRandomWithNoArgs() {
// Bound fun_call called with no additional stack args.
var MathRandom = Function.prototype.call.bind(Math.random);
for (var i = 0; i < 100; ++i) {
var r = MathRandom();
assertEq(0 <= r && r < 1, true);
}
}
testMathRandomWithNoArgs();
function testMathMinBoundArgsAndStackArgs() {
// Bound |this| value and bound arguments.
var str = "abcdefgh";
var MathMin = Function.prototype.call.bind(Math.min, null, 50);
for (var i = 0; i < 100; ++i) {
assertEq(MathMin(i), Math.min(50, i));
}
}
testMathMinBoundArgsAndStackArgs();