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debugger: add a command to set which lines to check for context
PR-URL: #46812 Reviewed-By: Kohei Ueno <kohei.ueno119@gmail.com>
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,20 @@ | ||
let x = 0; | ||
x = 1; | ||
x = 2; | ||
x = 3; | ||
x = 4; | ||
x = 5; | ||
x = 6; | ||
x = 7; | ||
x = 8; | ||
x = 9; | ||
x = 10; | ||
x = 11; | ||
x = 12; | ||
x = 13; | ||
x = 14; | ||
x = 15; | ||
x = 16; | ||
x = 17; | ||
x = 18; | ||
module.exports = x; |
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import { skipIfInspectorDisabled } from '../common/index.mjs'; | ||
skipIfInspectorDisabled(); | ||
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import { path } from '../common/fixtures.mjs'; | ||
import startCLI from '../common/debugger.js'; | ||
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import assert from 'assert'; | ||
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const script = path('debugger', 'twenty-lines.js'); | ||
const cli = startCLI([script]); | ||
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function onFatal(error) { | ||
cli.quit(); | ||
throw error; | ||
} | ||
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function getLastLine(output) { | ||
const splittedByLine = output.split(';'); | ||
return splittedByLine[splittedByLine.length - 2]; | ||
} | ||
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// Stepping through breakpoints. | ||
try { | ||
await cli.waitForInitialBreak(); | ||
await cli.waitForPrompt(); | ||
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await cli.command('setContextLineNumber("1")'); | ||
assert.ok(cli.output.includes('argument must be of type number. Received type string')); | ||
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await cli.command('setContextLineNumber(0)'); | ||
assert.ok(cli.output.includes('It must be >= 1. Received 0')); | ||
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// Make sure the initial value is 2. | ||
await cli.stepCommand('n'); | ||
assert.ok(getLastLine(cli.output).includes('4 x = 3')); | ||
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await cli.command('setContextLineNumber(5)'); | ||
await cli.stepCommand('n'); | ||
assert.ok(getLastLine(cli.output).includes('8 x = 7')); | ||
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await cli.command('setContextLineNumber(3)'); | ||
await cli.stepCommand('n'); | ||
assert.ok(getLastLine(cli.output).includes('7 x = 6')); | ||
await cli.command('list(3)'); | ||
assert.ok(getLastLine(cli.output).includes('7 x = 6')); | ||
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await cli.quit(); | ||
} catch (error) { | ||
onFatal(error); | ||
} |