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// |jit-test| error:all-jobs-completed-successfully
// Test that Debugger.Frame.prototype.environment works on suspended
// async function.
load(libdir + "asserts.js");
const g = newGlobal({ newCompartment: true });
const dbg = new Debugger(g);
g.eval(`
var resolveTop;
var resolveBlock;
var resolveLoop;
var resolveCatch;
async function f() {
var promises = {
top: new Promise(r => { resolveTop = r; }),
block: new Promise(r => { resolveBlock = r; }),
loop: new Promise(r => { resolveLoop = r; }),
catch: new Promise(r => { resolveCatch = r; }),
};
var value = 42;
Promise.resolve().then(resolveTop);
await promises.top;
{
let block = "block";
Promise.resolve().then(resolveBlock);
await promises.block;
}
for (let loop of ["loop"]) {
Promise.resolve().then(resolveLoop);
await promises.loop;
}
try {
throw "err";
} catch (err) {
Promise.resolve().then(resolveCatch);
await promises.catch;
}
return value;
}
`);
const waitForOnPop = frame => new Promise(r => {
assertEq(frame.onPop, undefined);
frame.onPop = () => {
frame.onPop = undefined;
r();
};
});
let frame;
dbg.onEnterFrame = f => {
frame = f;
dbg.onEnterFrame = undefined;
};
(async () => {
const promise = g.f();
assertEq(!!frame, true);
assertEq(
JSON.stringify(frame.environment.names()),
JSON.stringify(["arguments", "promises", "value"])
);
assertEq(frame.environment.getVariable("value"), 42);
frame.environment.setVariable("value", 43);
assertEq(frame.environment.getVariable("value"), 43);
await waitForOnPop(frame);
assertEq(
JSON.stringify(frame.environment.names()),
JSON.stringify(["block"])
);
assertEq(frame.environment.getVariable("block"), "block");
await waitForOnPop(frame);
assertEq(
JSON.stringify(frame.environment.names()),
JSON.stringify(["loop"])
);
assertEq(frame.environment.getVariable("loop"), "loop");
await waitForOnPop(frame);
assertEq(
JSON.stringify(frame.environment.names()),
JSON.stringify(["err"])
);
assertEq(frame.environment.getVariable("err"), "err");
const result = await promise;
assertEq(result, 43);
assertThrowsInstanceOf(() => frame.environment, Error);
throw "all-jobs-completed-successfully";
})();