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'use strict';
const common = require('../common');
const assert = require('assert');
const spawn = require('child_process').spawn;
if (common.isWindows) {
// No way to send CTRL_C_EVENT to processes from JS right now.
common.skip('platform not supported');
return;
}
process.env.REPL_TEST_PPID = process.pid;
const child = spawn(process.execPath, [ '-i' ], {
stdio: [null, null, 2]
});
let stdout = '';
child.stdout.setEncoding('utf8');
child.stdout.pipe(process.stdout);
child.stdout.on('data', function(c) {
stdout += c;
});
child.stdin.write = ((original) => {
return (chunk) => {
process.stderr.write(chunk);
return original.call(child.stdin, chunk);
};
})(child.stdin.write);
child.stdout.once('data', common.mustCall(() => {
process.on('SIGUSR2', common.mustCall(() => {
process.kill(child.pid, 'SIGINT');
child.stdout.once('data', common.mustCall(() => {
// Make sure state from before the interruption is still available.
child.stdin.end('a*2*3*7\n');
}));
}));
child.stdin.write('a = 1001;' +
'process.kill(+process.env.REPL_TEST_PPID, "SIGUSR2");' +
'while(true){}\n');
}));
child.on('close', function(code) {
assert.strictEqual(code, 0);
assert.notStrictEqual(stdout.indexOf('Script execution interrupted.\n'), -1);
assert.notStrictEqual(stdout.indexOf('42042\n'), -1);
});