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`‎test/common/watch.js‎`

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+16Lines changed: 16 additions & 0 deletions

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`@@ -0,0 +1,16 @@`
	`1`	`+'use strict';`
	`2`	`+const common = require('./index.js');`
	`3`	`+`
	`4`	`+exports.skipIfNoWatchModeSignals = function() {`
	`5`	`+ if (common.isWindows) {`
	`6`	`+ common.skip('no signals on Windows');`
	`7`	`+ }`
	`8`	`+`
	`9`	`+ if (common.isIBMi) {`
	`10`	+ common.skip('IBMi does not support `fs.watch()`');
	`11`	`+ }`
	`12`	`+`
	`13`	`+ if (common.isAIX) {`
	`14`	`+ common.skip('folder watch capability is limited in AIX.');`
	`15`	`+ }`
	`16`	`+};`

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`‎test/fixtures/kill-signal-for-watch.js‎`

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+4Lines changed: 4 additions & 0 deletions

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`@@ -0,0 +1,4 @@`
	`1`	`+process.on('SIGTERM', () => { console.log('__SIGTERM received__'); process.exit(); });`
	`2`	`+process.on('SIGINT', () => { console.log('__SIGINT received__'); process.exit(); });`
	`3`	`+process.send('script ready');`
	`4`	`+setTimeout(() => {}, 100_000);`

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`‎test/parallel/test-runner-watch-mode-kill-signal.mjs‎`

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-131Lines changed: 0 additions & 131 deletions

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`‎test/parallel/test-watch-mode-kill-signal-default.mjs‎`

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+45Lines changed: 45 additions & 0 deletions

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	`1`	`+// Test that the kill signal sent by --watch defaults to SIGTERM.`
	`2`	`+`
	`3`	`+import '../common/index.mjs';`
	`4`	`+import assert from 'node:assert';`
	`5`	`+import { writeFileSync } from 'node:fs';`
	`6`	`+import { spawn } from 'node:child_process';`
	`7`	`+import { once } from 'node:events';`
	`8`	`+import tmpdir from '../common/tmpdir.js';`
	`9`	`+import fixtures from '../common/fixtures.js';`
	`10`	`+import { skipIfNoWatchModeSignals } from '../common/watch.js';`
	`11`	`+`
	`12`	`+skipIfNoWatchModeSignals();`
	`13`	`+`
	`14`	`+tmpdir.refresh();`
	`15`	`+const indexPath = tmpdir.resolve('kill-signal-for-watch.js');`
	`16`	`+const indexContents = fixtures.readSync('kill-signal-for-watch.js', 'utf8');`
	`17`	`+writeFileSync(indexPath, indexContents);`
	`18`	`+`
	`19`	`+const child = spawn(`
	`20`	`+ process.execPath,`
	`21`	`+ ['--watch', indexPath],`
	`22`	`+ {`
	`23`	`+ cwd: tmpdir.path,`
	`24`	`+ stdio: ['inherit', 'pipe', 'inherit', 'ipc'],`
	`25`	`+ }`
	`26`	`+);`
	`27`	`+`
	`28`	`+let stdout = '';`
	`29`	`+child.stdout.on('data', (data) => {`
	`30`	+ stdout += `${data}`;
	`31`	`+ if (/__(SIGINT\|SIGTERM) received__/.test(stdout)) {`
	`32`	`+ child.kill();`
	`33`	`+ }`
	`34`	`+});`
	`35`	`+`
	`36`	`+child.on('message', (msg) => {`
	`37`	`+ if (msg === 'script ready') {`
	`38`	`+ writeFileSync(indexPath, indexContents);`
	`39`	`+ }`
	`40`	`+});`
	`41`	`+`
	`42`	`+await once(child, 'exit');`
	`43`	`+`
	`44`	`+assert.match(stdout, /__SIGTERM received__/);`
	`45`	`+assert.doesNotMatch(stdout, /__SIGINT received__/);`

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`‎test/parallel/test-watch-mode-kill-signal-invalid.mjs‎`

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+39Lines changed: 39 additions & 0 deletions

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	`1`	`+// Test that --watch-kill-signal errors when an invalid kill signal is provided.`
	`2`	`+`
	`3`	`+import '../common/index.mjs';`
	`4`	`+import assert from 'node:assert';`
	`5`	`+import { writeFileSync } from 'node:fs';`
	`6`	`+import { spawn } from 'node:child_process';`
	`7`	`+import tmpdir from '../common/tmpdir.js';`
	`8`	`+import fixtures from '../common/fixtures.js';`
	`9`	`+import { skipIfNoWatchModeSignals } from '../common/watch.js';`
	`10`	`+`
	`11`	`+skipIfNoWatchModeSignals();`
	`12`	`+`
	`13`	`+tmpdir.refresh();`
	`14`	`+const indexPath = tmpdir.resolve('kill-signal-for-watch.js');`
	`15`	`+const indexContents = fixtures.readSync('kill-signal-for-watch.js', 'utf8');`
	`16`	`+writeFileSync(indexPath, indexContents);`
	`17`	`+`
	`18`	`+const currentRun = Promise.withResolvers();`
	`19`	`+const child = spawn(`
	`20`	`+ process.execPath,`
	`21`	`+ ['--watch', '--watch-kill-signal', 'invalid_signal', indexPath],`
	`22`	`+ {`
	`23`	`+ cwd: tmpdir.path,`
	`24`	`+ stdio: ['inherit', 'inherit', 'pipe'],`
	`25`	`+ }`
	`26`	`+);`
	`27`	`+let stderr = '';`
	`28`	`+`
	`29`	`+child.stderr.on('data', (data) => {`
	`30`	`+ stderr += data.toString();`
	`31`	`+ currentRun.resolve();`
	`32`	`+});`
	`33`	`+`
	`34`	`+await currentRun.promise;`
	`35`	`+`
	`36`	`+assert.match(`
	`37`	`+ stderr,`
	`38`	`+ /TypeError \[ERR_UNKNOWN_SIGNAL\]: Unknown signal: invalid_signal/`
	`39`	`+);`

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`‎test/parallel/test-watch-mode-kill-signal-override.mjs‎`

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+46Lines changed: 46 additions & 0 deletions

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	`1`	`+// Test that the kill signal sent by --watch can be overridden to SIGINT`
	`2`	`+// by using --watch-kill-signal.`
	`3`	`+`
	`4`	`+import '../common/index.mjs';`
	`5`	`+import assert from 'node:assert';`
	`6`	`+import { writeFileSync } from 'node:fs';`
	`7`	`+import { spawn } from 'node:child_process';`
	`8`	`+import { once } from 'node:events';`
	`9`	`+import tmpdir from '../common/tmpdir.js';`
	`10`	`+import fixtures from '../common/fixtures.js';`
	`11`	`+import { skipIfNoWatchModeSignals } from '../common/watch.js';`
	`12`	`+`
	`13`	`+skipIfNoWatchModeSignals();`
	`14`	`+`
	`15`	`+tmpdir.refresh();`
	`16`	`+const indexPath = tmpdir.resolve('kill-signal-for-watch.js');`
	`17`	`+const indexContents = fixtures.readSync('kill-signal-for-watch.js', 'utf8');`
	`18`	`+writeFileSync(indexPath, indexContents);`
	`19`	`+`
	`20`	`+const child = spawn(`
	`21`	`+ process.execPath,`
	`22`	`+ ['--watch', '--watch-kill-signal', 'SIGINT', indexPath],`
	`23`	`+ {`
	`24`	`+ cwd: tmpdir.path,`
	`25`	`+ stdio: ['inherit', 'pipe', 'inherit', 'ipc'],`
	`26`	`+ }`
	`27`	`+);`
	`28`	`+`
	`29`	`+let stdout = '';`
	`30`	`+child.stdout.on('data', (data) => {`
	`31`	+ stdout += `${data}`;
	`32`	`+ if (/__(SIGINT\|SIGTERM) received__/.test(stdout)) {`
	`33`	`+ child.kill();`
	`34`	`+ }`
	`35`	`+});`
	`36`	`+`
	`37`	`+child.on('message', (msg) => {`
	`38`	`+ if (msg === 'script ready') {`
	`39`	`+ writeFileSync(indexPath, indexContents);`
	`40`	`+ }`
	`41`	`+});`
	`42`	`+`
	`43`	`+await once(child, 'exit');`
	`44`	`+`
	`45`	`+assert.match(stdout, /__SIGINT received__/);`
	`46`	`+assert.doesNotMatch(stdout, /__SIGTERM received__/);`

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