6a93ab11a9
Adds the ability to stop execution of the current REPL command when receiving SIGINT. This applies only to the default eval function. Fixes: https://github.com/nodejs/node/issues/6612 PR-URL: https://github.com/nodejs/node/pull/6635 Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
51 lines
1.4 KiB
JavaScript
51 lines
1.4 KiB
JavaScript
'use strict';
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const common = require('../common');
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const assert = require('assert');
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const spawn = require('child_process').spawn;
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if (process.platform === 'win32') {
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// No way to send CTRL_C_EVENT to processes from JS right now.
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common.skip('platform not supported');
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return;
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}
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process.env.REPL_TEST_PPID = process.pid;
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const child = spawn(process.execPath, [ '-i' ], {
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stdio: [null, null, 2]
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});
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let stdout = '';
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child.stdout.setEncoding('utf8');
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child.stdout.pipe(process.stdout);
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child.stdout.on('data', function(c) {
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stdout += c;
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});
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child.stdin.write = ((original) => {
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return (chunk) => {
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process.stderr.write(chunk);
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return original.call(child.stdin, chunk);
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};
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})(child.stdin.write);
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child.stdout.once('data', common.mustCall(() => {
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process.on('SIGUSR2', common.mustCall(() => {
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process.kill(child.pid, 'SIGINT');
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child.stdout.once('data', common.mustCall(() => {
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// Make sure REPL still works.
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child.stdin.end('"foobar"\n');
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}));
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}));
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child.stdin.write('process.kill(+process.env.REPL_TEST_PPID, "SIGUSR2");' +
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'vm.runInThisContext("while(true){}", ' +
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'{ breakOnSigint: true });\n');
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}));
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child.on('close', function(code) {
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assert.strictEqual(code, 0);
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assert.notStrictEqual(stdout.indexOf('Script execution interrupted.'), -1);
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assert.notStrictEqual(stdout.indexOf('foobar'), -1);
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});
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