237 lines
7.0 KiB
JavaScript
237 lines
7.0 KiB
JavaScript
//@ skip if not $jitTests
|
|
//@ defaultNoEagerRun
|
|
"use strict";
|
|
|
|
let acoshOfFour = Math.acosh(4);
|
|
|
|
let validInputTestCases = [
|
|
// input as string, expected result as string.
|
|
["undefined", "NaN"],
|
|
["null", "NaN"],
|
|
["0", "NaN"],
|
|
["-0.", "NaN"],
|
|
["4", "" + acoshOfFour],
|
|
["Math.PI", "" + Math.acosh(Math.PI)],
|
|
["Infinity", "Infinity"],
|
|
["-Infinity", "NaN"],
|
|
["NaN", "NaN"],
|
|
["\"WebKit\"", "NaN"],
|
|
["\"4\"", "" + acoshOfFour],
|
|
["{ valueOf: () => { return 4; } }", "" + acoshOfFour],
|
|
];
|
|
|
|
let validInputTypedTestCases = validInputTestCases.map((element) => { return [eval("(" + element[0] + ")"), eval(element[1])] });
|
|
|
|
function isIdentical(result, expected)
|
|
{
|
|
if (expected === expected) {
|
|
if (result !== expected)
|
|
return false;
|
|
if (!expected)
|
|
return (1 / expected) === (1 / result);
|
|
|
|
return true;
|
|
}
|
|
return result !== result;
|
|
}
|
|
|
|
|
|
// Test Math.acosh() without arguments.
|
|
function opaqueACoshNoArgument() {
|
|
return Math.acosh();
|
|
}
|
|
noInline(opaqueACoshNoArgument);
|
|
noOSRExitFuzzing(opaqueACoshNoArgument);
|
|
|
|
function testNoArgument() {
|
|
for (let i = 0; i < 1e4; ++i) {
|
|
let output = opaqueACoshNoArgument();
|
|
if (output === output) {
|
|
throw "Failed opaqueACoshNoArgument";
|
|
}
|
|
}
|
|
if (numberOfDFGCompiles(opaqueACoshNoArgument) > 1)
|
|
throw "The call without arguments should never exit.";
|
|
}
|
|
testNoArgument();
|
|
|
|
|
|
// Test Math.acosh() with a very polymorphic input. All test cases are seen at each iteration.
|
|
function opaqueAllTypesACosh(argument) {
|
|
return Math.acosh(argument);
|
|
}
|
|
noInline(opaqueAllTypesACosh);
|
|
noOSRExitFuzzing(opaqueAllTypesACosh);
|
|
|
|
function testAllTypesCall() {
|
|
for (let i = 0; i < 1e3; ++i) {
|
|
for (let testCaseInput of validInputTypedTestCases) {
|
|
let output = opaqueAllTypesACosh(testCaseInput[0]);
|
|
if (!isIdentical(output, testCaseInput[1]))
|
|
throw "Failed testAllTypesCall for input " + testCaseInput[0] + " expected " + testCaseInput[1] + " got " + output;
|
|
}
|
|
}
|
|
if (numberOfDFGCompiles(opaqueAllTypesACosh) > 2)
|
|
throw "We should have detected acosh() was polymorphic and generated a generic version.";
|
|
}
|
|
testAllTypesCall();
|
|
|
|
|
|
// Test Math.acosh() on a completely typed input. Every call see only one type.
|
|
function testSingleTypeCall() {
|
|
for (let testCaseInput of validInputTestCases) {
|
|
eval(`
|
|
function opaqueACosh(argument) {
|
|
return Math.acosh(argument);
|
|
}
|
|
noInline(opaqueACosh);
|
|
noOSRExitFuzzing(opaqueACosh);
|
|
|
|
for (let i = 0; i < 1e4; ++i) {
|
|
if (!isIdentical(opaqueACosh(${testCaseInput[0]}), ${testCaseInput[1]})) {
|
|
throw "Failed testSingleTypeCall()";
|
|
}
|
|
}
|
|
if (numberOfDFGCompiles(opaqueACosh) > 1)
|
|
throw "We should have compiled a single acosh for the expected type.";
|
|
`);
|
|
}
|
|
}
|
|
testSingleTypeCall();
|
|
|
|
|
|
// Test Math.acosh() on constants
|
|
function testConstant() {
|
|
for (let testCaseInput of validInputTestCases) {
|
|
eval(`
|
|
function opaqueACoshOnConstant() {
|
|
return Math.acosh(${testCaseInput[0]});
|
|
}
|
|
noInline(opaqueACoshOnConstant);
|
|
noOSRExitFuzzing(opaqueACoshOnConstant);
|
|
|
|
for (let i = 0; i < 1e4; ++i) {
|
|
if (!isIdentical(opaqueACoshOnConstant(), ${testCaseInput[1]})) {
|
|
throw "Failed testConstant()";
|
|
}
|
|
}
|
|
if (numberOfDFGCompiles(opaqueACoshOnConstant) > 1)
|
|
throw "We should have compiled a single acosh for the expected type.";
|
|
`);
|
|
}
|
|
}
|
|
testConstant();
|
|
|
|
|
|
// Verify we call valueOf() exactly once per call.
|
|
function opaqueACoshForSideEffects(argument) {
|
|
return Math.acosh(argument);
|
|
}
|
|
noInline(opaqueACoshForSideEffects);
|
|
noOSRExitFuzzing(opaqueACoshForSideEffects);
|
|
|
|
function testSideEffect() {
|
|
let testObject = {
|
|
counter: 0,
|
|
valueOf: function() { ++this.counter; return 16; }
|
|
};
|
|
let acosh16 = Math.acosh(16);
|
|
for (let i = 0; i < 1e4; ++i) {
|
|
if (opaqueACoshForSideEffects(testObject) !== acosh16)
|
|
throw "Incorrect result in testSideEffect()";
|
|
}
|
|
if (testObject.counter !== 1e4)
|
|
throw "Failed testSideEffect()";
|
|
if (numberOfDFGCompiles(opaqueACoshForSideEffects) > 1)
|
|
throw "opaqueACoshForSideEffects() is predictable, it should only be compiled once.";
|
|
}
|
|
testSideEffect();
|
|
|
|
|
|
// Verify acosh() is not subject to CSE if the argument has side effects.
|
|
function opaqueACoshForCSE(argument) {
|
|
return Math.acosh(argument) + Math.acosh(argument) + Math.acosh(argument);
|
|
}
|
|
noInline(opaqueACoshForCSE);
|
|
noOSRExitFuzzing(opaqueACoshForCSE);
|
|
|
|
function testCSE() {
|
|
let testObject = {
|
|
counter: 0,
|
|
valueOf: function() { ++this.counter; return 16; }
|
|
};
|
|
let acosh16 = Math.acosh(16);
|
|
let threeACosh16 = acosh16 + acosh16 + acosh16;
|
|
for (let i = 0; i < 1e4; ++i) {
|
|
if (opaqueACoshForCSE(testObject) !== threeACosh16)
|
|
throw "Incorrect result in testCSE()";
|
|
}
|
|
if (testObject.counter !== 3e4)
|
|
throw "Failed testCSE()";
|
|
if (numberOfDFGCompiles(opaqueACoshForCSE) > 1)
|
|
throw "opaqueACoshForCSE() is predictable, it should only be compiled once.";
|
|
}
|
|
testCSE();
|
|
|
|
|
|
// Verify acosh() is not subject to DCE if the argument has side effects.
|
|
function opaqueACoshForDCE(argument) {
|
|
Math.acosh(argument);
|
|
}
|
|
noInline(opaqueACoshForDCE);
|
|
noOSRExitFuzzing(opaqueACoshForDCE);
|
|
|
|
function testDCE() {
|
|
let testObject = {
|
|
counter: 0,
|
|
valueOf: function() { ++this.counter; return 16; }
|
|
};
|
|
for (let i = 0; i < 1e4; ++i) {
|
|
opaqueACoshForDCE(testObject);
|
|
}
|
|
if (testObject.counter !== 1e4)
|
|
throw "Failed testDCE()";
|
|
if (numberOfDFGCompiles(opaqueACoshForDCE) > 1)
|
|
throw "opaqueACoshForDCE() is predictable, it should only be compiled once.";
|
|
}
|
|
testDCE();
|
|
|
|
|
|
// Test exceptions in the argument.
|
|
function testException() {
|
|
let counter = 0;
|
|
function opaqueACoshWithException(argument) {
|
|
let result = Math.acosh(argument);
|
|
++counter;
|
|
return result;
|
|
}
|
|
noInline(opaqueACoshWithException);
|
|
|
|
let testObject = { valueOf: () => { return 64; } };
|
|
let acosh64 = Math.acosh(64);
|
|
|
|
// Warm up without exception.
|
|
for (let i = 0; i < 1e3; ++i) {
|
|
if (opaqueACoshWithException(testObject) !== acosh64)
|
|
throw "Incorrect result in opaqueACoshWithException()";
|
|
}
|
|
|
|
let testThrowObject = { valueOf: () => { throw testObject; return 64; } };
|
|
|
|
for (let i = 0; i < 1e2; ++i) {
|
|
try {
|
|
if (opaqueACoshWithException(testThrowObject) !== 8)
|
|
throw "This code should not be reached!!";
|
|
} catch (e) {
|
|
if (e !== testObject) {
|
|
throw "Wrong object thrown from opaqueACoshWithException."
|
|
}
|
|
}
|
|
}
|
|
|
|
if (counter !== 1e3) {
|
|
throw "Invalid count in testException()";
|
|
}
|
|
}
|
|
testException();
|