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var ITERATIONS = 10;
var INNER_ITERATIONS = 100;
let instance = wasmEvalText(`(module
(func (export "add") (param i32) (param i32) (result i32)
local.get 0
local.get 1
i32.add
)
(func (export "no_arg") (result i32)
i32.const 42
i32.const 58
i32.add
)
(global $g (mut i32) (i32.const 0))
(func (export "set_global_one") (param i32)
local.get 0
global.set $g
)
(func (export "set_global_two") (param i32) (param i32)
local.get 0
local.get 1
i32.add
global.set $g
)
(func (export "glob") (result i32)
global.get $g
)
)`).exports;
function run(name, func) {
for (let i = ITERATIONS; i --> 0;) {
func();
}
}
function testCallKnown() {
for (let i = 0; i < INNER_ITERATIONS; i++) {
assertEq(instance.add(i, i + 1), 2*i + 1);
}
}
function testCallKnownRectifying() {
for (let i = 0; i < INNER_ITERATIONS; i++) {
assertEq(instance.add(i + 1), i+1);
}
}
function jsAdd(x, y) {
return (x|0) + (y|0) | 0;
}
function testCallGeneric() {
var arr = [instance.add, jsAdd];
for (let i = 0; i < INNER_ITERATIONS; i++) {
assertEq(arr[i%2](i, i+1), 2*i + 1);
}
}
function testCallGenericRectifying() {
var arr = [instance.add, jsAdd];
for (let i = 0; i < INNER_ITERATIONS; i++) {
assertEq(arr[i%2](i+1), i + 1);
}
}
function testCallScriptedGetter() {
var obj = {};
Object.defineProperty(obj, 'x', {
get: instance.no_arg
});
for (let i = 0; i < INNER_ITERATIONS; i++) {
assertEq(obj.x, 100);
}
}
function testCallScriptedGetterRectifying() {
var obj = {};
Object.defineProperty(obj, 'x', {
// Missing two arguments.
get: instance.add
});
for (let i = 0; i < INNER_ITERATIONS; i++) {
assertEq(obj.x, 0);
}
}
function testCallScriptedSetter() {
var obj = {};
Object.defineProperty(obj, 'x', {
set: instance.set_global_one
});
for (let i = 0; i < INNER_ITERATIONS; i++) {
obj.x = i;
}
assertEq(instance.glob(), INNER_ITERATIONS-1);
}
function testCallScriptedSetterRectifying() {
var obj = {};
Object.defineProperty(obj, 'x', {
set: instance.set_global_two
});
for (let i = 0; i < INNER_ITERATIONS; i++) {
obj.x = i;
}
assertEq(instance.glob(), INNER_ITERATIONS-1);
}
function testFunctionApplyArray() {
for (let i = 0; i < INNER_ITERATIONS; i++) {
assertEq(instance.add.apply(null, [i, i + 1]), 2*i+1);
}
}
function testFunctionApplyArrayRectifying() {
for (let i = 0; i < INNER_ITERATIONS; i++) {
assertEq(instance.add.apply(null, [i + 1]), i+1);
}
}
function testFunctionApplyArgs() {
function wrapper() {
assertEq(instance.add.apply(null, arguments), 2*arguments[0]+1);
}
for (let i = 0; i < INNER_ITERATIONS; i++) {
wrapper(i, i + 1);
}
}
function testFunctionApplyArgsRectifying() {
function wrapper() {
assertEq(instance.add.apply(null, arguments), arguments[0]);
}
for (let i = 0; i < INNER_ITERATIONS; i++) {
wrapper(i + 1);
}
}
function testFunctionCall() {
for (let i = 0; i < INNER_ITERATIONS; i++) {
assertEq(instance.add.call(null, i, i + 1), 2*i+1);
}
}
function testFunctionCallRectifying() {
for (let i = 0; i < INNER_ITERATIONS; i++) {
assertEq(instance.add.call(null, i + 1), i+1);
}
}
run('call known', testCallKnown);
run('call known rectifying', testCallKnownRectifying);
run('call generic', testCallGeneric);
run('call generic rectifying', testCallGenericRectifying);
run('scripted getter', testCallScriptedGetter);
run('scripted getter rectifiying', testCallScriptedGetterRectifying);
run('scripted setter', testCallScriptedSetter);
run('scripted setter rectifiying', testCallScriptedSetterRectifying);
run('function.apply array', testFunctionApplyArray);
run('function.apply array rectifying', testFunctionApplyArrayRectifying);
run('function.apply args', testFunctionApplyArgs);
run('function.apply args rectifying', testFunctionApplyArgsRectifying);
run('function.call', testFunctionCall);
run('function.call rectifying', testFunctionCallRectifying);