mirror of
https://github.com/nodejs/node.git
synced 2025-05-15 16:01:52 +00:00
9d7cd9b864
PR-URL: https://github.com/nodejs/node/pull/54077 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Richard Lau <rlau@redhat.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>
60 lines
1.7 KiB
JavaScript
60 lines
1.7 KiB
JavaScript
// Copyright 2024 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.
|
|
|
|
// Test setting "Never Pause Here" breakpoint in Wasm.
|
|
|
|
d8.file.execute('test/mjsunit/wasm/wasm-module-builder.js');
|
|
|
|
const builder = new WasmModuleBuilder();
|
|
const body_a = [
|
|
kExprUnreachable, // unreachable
|
|
];
|
|
const fun_a = builder.addFunction('a', kSig_v_v).addBody(body_a).exportFunc();
|
|
|
|
const instance = builder.instantiate();
|
|
|
|
Debug = debug.Debug;
|
|
|
|
const expected_breaks = [
|
|
`$a:1:${fun_a.body_offset}`, // break in a at unreachable
|
|
];
|
|
|
|
let error;
|
|
function onBreak(event, exec_state, data) {
|
|
try {
|
|
assertFalse(event == Debug.DebugEvent.Break, 'no breakpoints trigger');
|
|
if (event != Debug.DebugEvent.Exception) return;
|
|
if (error) return;
|
|
const pos =
|
|
[data.functionName(), data.sourceLine(), data.sourceColumn()].join(':');
|
|
const loc = [pos, data.sourceLineText()].join(':');
|
|
print(`Break at ${loc}`);
|
|
assertTrue(expected_breaks.length > 0, 'expecting more breaks');
|
|
const expected_pos = expected_breaks.shift();
|
|
assertEquals(expected_pos, pos);
|
|
} catch (e) {
|
|
if (!error) error = e;
|
|
}
|
|
}
|
|
|
|
function testWrapper() {
|
|
print('Running a().');
|
|
try {
|
|
instance.exports.a();
|
|
print('Exited normally???');
|
|
error = new Error('Function should exit with Wasm trap');
|
|
} catch(e) {
|
|
print('Exception thrown');
|
|
}
|
|
print('Returned from wasm.');
|
|
}
|
|
|
|
Debug.setBreakOnException();
|
|
Debug.setListener(onBreak);
|
|
testWrapper();
|
|
assertEquals(0, expected_breaks.length, 'all breaks were hit');
|
|
const breakpoint_a = Debug.setBreakPoint(instance.exports.a, 0, 0, 'false');
|
|
testWrapper();
|
|
if (error) throw error;
|