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Test Info: Warnings
- This test gets skipped with pattern: tsan OR !nightly_build
- Manifest: js/xpconnect/tests/unit/xpcshell.toml
Services.prefs.setBoolPref("javascript.options.wasm_js_promise_integration", true);
registerCleanupFunction(() => {
Services.prefs.clearUserPref("javascript.options.wasm_js_promise_integration");
});
// The tests runs code in tight loop with the profiler enabled. It is testing
// behavior of JS PI specific methods and generated code.
// It is not guarantee 100% hit since the profiler probes stacks every 1ms,
// but it will happen often enough.
add_task(async () => {
if (!WebAssembly.promising) {
return;
}
await Services.profiler.StartProfiler(10, 1, ["js"], ["GeckoMain"]);
Assert.ok(Services.profiler.IsActive());
/* Wasm module that is tested:
(module
(import "js" "compute_delta"
(func $compute_delta (param i32) (result f64)))
(func (export "update_state_export") (param i32) (result f64)
(call $compute_delta (local.get 0))
)
)
*/
var compute_delta = (i) => i / 100;
const b = new Uint8Array([
0, 97, 115, 109, 1, 0, 0, 0, 1, 6, 1, 96, 1, 127, 1, 124, 2, 20, 1, 2, 106,
115, 13, 99, 111, 109, 112, 117, 116, 101, 95, 100, 101, 108, 116, 97,
0, 0, 3, 2, 1, 0, 7, 23, 1, 19, 117, 112, 100, 97, 116, 101, 95, 115, 116,
97, 116, 101, 95, 101, 120, 112, 111, 114, 116, 0, 1, 10, 8, 1, 6, 0, 32,
0, 16, 0, 11, 0, 23, 4, 110, 97, 109, 101, 1, 16, 1, 0, 13, 99, 111, 109,
112, 117, 116, 101, 95, 100, 101, 108, 116, 97
]);
const ins = new WebAssembly.Instance(new WebAssembly.Module(b), {
js: { compute_delta, },
});
var update_state = WebAssembly.promising(
ins.exports.update_state_export
);
for (var i = 0; i < 1000; i++) {
var r = await update_state(4);
if (i % 222 == 0) {
Assert.equal(r, .04);
}
}
Assert.ok(true, "Done");
await Services.profiler.StopProfiler();
});
add_task(async () => {
if (!WebAssembly.promising) {
return;
}
await Services.profiler.StartProfiler(10, 1, ["js"], ["GeckoMain"]);
Assert.ok(Services.profiler.IsActive());
/* Wasm module that is tested:
(module
(import "js" "compute_delta"
(func $compute_delta (param i32) (result f64)))
(func (export "update_state_export") (param i32) (result f64)
(call $compute_delta (local.get 0))
)
)
*/
var compute_delta = async (i) => i / 100;
var suspending_compute_delta = new WebAssembly.Suspending(
compute_delta
);
const b = new Uint8Array([
0, 97, 115, 109, 1, 0, 0, 0, 1, 6, 1, 96, 1, 127, 1, 124, 2, 20, 1, 2, 106,
115, 13, 99, 111, 109, 112, 117, 116, 101, 95, 100, 101, 108, 116, 97, 0,
0, 3, 2, 1, 0, 7, 23, 1, 19, 117, 112, 100, 97, 116, 101, 95, 115, 116, 97,
116, 101, 95, 101, 120, 112, 111, 114, 116, 0, 1, 10, 8, 1, 6, 0, 32, 0,
16, 0, 11, 0, 23, 4, 110, 97, 109, 101, 1, 16, 1, 0, 13, 99, 111, 109, 112,
117, 116, 101, 95, 100, 101, 108, 116, 97
]);
const ins = new WebAssembly.Instance(new WebAssembly.Module(b), {
js: { compute_delta: suspending_compute_delta, },
});
var update_state = WebAssembly.promising(
ins.exports.update_state_export
);
for (var i = 0; i < 1000; i++) {
var r = await update_state(4);
if (i % 222 == 0) {
Assert.equal(r, .04);
}
}
Assert.ok(true, "Done");
await Services.profiler.StopProfiler();
});
/**
* All the tests are implemented with add_task, this starts them automatically.
*/
function run_test() {
do_get_profile();
run_next_test();
}