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test_runner: fix TypeError exception when --enable-source-maps is passed #55231

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test_runner: fix TypeError exception when --enable-source-maps is passed #55231

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d987298
test_runner: assert entry is a valid object
geeksilva97 Oct 2, 2024
f5c4c40
test: test case when --enable-source-maps is provided
geeksilva97 Oct 2, 2024
d8a51cf
test: move --enable-source-maps test to a single file
geeksilva97 Oct 2, 2024
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2 changes: 1 addition & 1 deletion lib/internal/test_runner/test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -560,7 +560,7 @@ class Test extends AsyncResource {
const map = lazyFindSourceMap(this.loc.file);
const entry = map?.findEntry(this.loc.line - 1, this.loc.column - 1);

if (entry !== undefined) {
if (entry?.originalSource !== undefined) {
this.loc.line = entry.originalLine + 1;
this.loc.column = entry.originalColumn + 1;
this.loc.file = entry.originalSource;
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16 changes: 16 additions & 0 deletions test/parallel/test-runner-enable-source-maps-issue.js
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Original file line number Diff line number Diff line change
@@ -0,0 +1,16 @@
'use strict';
require('../common');
const assert = require('node:assert');
const { spawnSync } = require('node:child_process');
const { test } = require('node:test');
const fixtures = require('../common/fixtures');

test('ensures --enable-source-maps does not throw an error', () => {
const fixture = fixtures.path('test-runner', 'coverage', 'stdin.test.js');
const args = ['--enable-source-maps', fixture];

const result = spawnSync(process.execPath, args);

assert.strictEqual(result.stderr.toString(), '');
assert.strictEqual(result.status, 0);
});
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