v8/test/mjsunit/es8/async-function-stacktrace.js
Benedikt Meurer 55decb637e [dx] Turn on zero cost async stack traces by default.
Bug: v8:7522, v8:8673
Change-Id: Iee2d6fda9291fbdd346d25d2c535874dba13fdc9
Ref: nodejs/node#11865
Design-Document: http://bit.ly/v8-zero-cost-async-stack-traces
Reviewed-on: https://chromium-review.googlesource.com/c/1396425
Commit-Queue: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58765}
2019-01-14 09:06:46 +00:00

177 lines
3.9 KiB
JavaScript

// Copyright 2016 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --noasync-stack-traces
async function test(func, funcs) {
try {
await func();
throw new Error("Expected " + func.toString() + " to throw");
} catch (e) {
var stack = e.stack.split('\n').
slice(1).
map(line => line.trim()).
map(line => line.match(/at (?:(.*) )?.*$/)[1]).
filter(x => typeof x === 'string' && x.length);
assertEquals(funcs, stack, `Unexpected stack trace ${e.stack}`);
}
}
function thrower() { throw new Error("NOPE"); }
function reject() { return Promise.reject(new Error("NOPE")); }
async function runTests() {
await test(async function a() {
throw new Error("FAIL");
},
["a", "test", "runTests"]);
await test(async function a2() {
await 1;
throw new Error("FAIL");
}, ["a2"]);
await test(async function a3() {
await 1;
try { await thrower(); } catch (e) { throw new Error("FAIL"); }
}, ["a3"]);
await test(async function a4() {
await 1;
try { await reject(); } catch (e) { throw new Error("FAIL"); }
}, ["a4"]);
await test({ async b() {
throw new Error("FAIL");
}}.b,
["b", "test", "runTests"]);
await test({ async b2() {
await 1;
throw new Error("FAIL");
}}.b2, ["b2"]);
await test({ async b3() {
await 1;
try { await thrower(); } catch (e) { throw new Error("FAIL"); }
} }.b3, ["b3"]);
await test({ async b4() {
await 1;
try { await reject(); } catch (e) { throw new Error("FAIL"); }
} }.b4, ["b4"]);
await test((new class { async c() {
throw new Error("FAIL");
} }).c,
["c", "test", "runTests"]);
await test((new class { async c2() {
await 1;
throw new Error("FAIL");
} }).c2, ["c2"]);
await test((new class { async c3() {
await 1;
try { await thrower(); } catch (e) { throw new Error("FAIL"); }
} }).c3, ["c3"]);
await test((new class { async c4() {
await 1;
try { await reject(); } catch (e) { throw new Error("FAIL"); }
} }).c4, ["c4"]);
await test(async x => { throw new Error("FAIL") },
["test", "runTests"]);
await test(async() => { throw new Error("FAIL") },
["test", "runTests"]);
await test(async(a) => { throw new Error("FAIL") },
["test", "runTests"]);
await test(async(a, b) => { throw new Error("FAIL") },
["test", "runTests"]);
await test(async x => { await 1; throw new Error("FAIL") }, []);
await test(async() => { await 1; throw new Error("FAIL") }, []);
await test(async(a) => { await 1; throw new Error("FAIL") }, []);
await test(async(a, b) => { await 1; throw new Error("FAIL") }, []);
await test(async x => {
await 1;
try {
await thrower();
} catch (e) {
throw new Error("FAIL");
}
}, []);
await test(async() => {
await 1;
try {
await thrower();
} catch (e) {
throw new Error("FAIL");
}
}, []);
await test(async(a) => {
await 1;
try {
await thrower();
} catch (e) {
throw new Error("FAIL");
}
}, []);
await test(async(a, b) => {
await 1;
try {
await thrower();
} catch (e) {
throw new Error("FAIL");
}
}, []);
await test(async x => {
await 1;
try {
await reject();
} catch (e) {
throw new Error("FAIL");
}
}, []);
await test(async() => {
await 1;
try {
await reject();
} catch (e) {
throw new Error("FAIL");
}
}, []);
await test(async(a) => {
await 1;
try {
await reject();
} catch (e) {
throw new Error("FAIL");
}
}, []);
await test(async(a, b) => {
await 1;
try {
await reject();
} catch (e) {
throw new Error("FAIL");
}
}, []);
}
runTests().catch(e => {
print(e);
quit(1);
});