test: test preloaded modules when using stdin or repl

This test fails on Solaris, see nodejs#2253

test/parallel/test-preload.js

@@ -1,30 +1,36 @@
 'use strict';
-require('../common');
+// Refs: https://github.com/nodejs/node/pull/2253
+if (process.platform === 'sunos') {
+ console.log('1..0 # Skipped: Running on SunOS');
+ return;
+}
+const common = require('../common');
 const assert = require('assert');
 const path = require('path');
-const child_process = require('child_process');
+const childProcess = require('child_process');
 
-var nodeBinary = process.argv[0];
+const nodeBinary = process.argv[0];
 
-var preloadOption = function(preloads) {
+const preloadOption = function(preloads) {
  var option = '';
  preloads.forEach(function(preload, index) {
  option += '-r ' + preload + ' ';
  });
  return option;
 };
 
-var fixture = function(name) {
+const fixture = function(name) {
  return path.join(__dirname, '../fixtures/' + name);
 };
 
-var fixtureA = fixture('printA.js');
-var fixtureB = fixture('printB.js');
-var fixtureC = fixture('printC.js');
-var fixtureThrows = fixture('throws_error4.js');
+const fixtureA = fixture('printA.js');
+const fixtureB = fixture('printB.js');
+const fixtureC = fixture('printC.js');
+const fixtureD = fixture('define-global.js');
+const fixtureThrows = fixture('throws_error4.js');
 
 // test preloading a single module works
-child_process.exec(nodeBinary + ' '
+childProcess.exec(nodeBinary + ' '
  + preloadOption([fixtureA]) + ' '
  + fixtureB,
  function(err, stdout, stderr) {
@@ -33,7 +39,7 @@ child_process.exec(nodeBinary + ' '
  });
 
 // test preloading multiple modules works
-child_process.exec(nodeBinary + ' '
+childProcess.exec(nodeBinary + ' '
  + preloadOption([fixtureA, fixtureB]) + ' '
  + fixtureC,
  function(err, stdout, stderr) {
@@ -42,7 +48,7 @@ child_process.exec(nodeBinary + ' '
  });
 
 // test that preloading a throwing module aborts
-child_process.exec(nodeBinary + ' '
+childProcess.exec(nodeBinary + ' '
  + preloadOption([fixtureA, fixtureThrows]) + ' '
  + fixtureB,
  function(err, stdout, stderr) {
@@ -54,17 +60,53 @@ child_process.exec(nodeBinary + ' '
  });
 
 // test that preload can be used with --eval
-child_process.exec(nodeBinary + ' '
+childProcess.exec(nodeBinary + ' '
  + preloadOption([fixtureA])
  + '-e "console.log(\'hello\');"',
  function(err, stdout, stderr) {
  if (err) throw err;
  assert.equal(stdout, 'A\nhello\n');
  });
 
+// test that preload can be used with stdin
+const stdinProc = childProcess.spawn(
+ nodeBinary,
+ ['--require', fixtureA],
+ {stdio: 'pipe'}
+);
+stdinProc.stdin.end('console.log(\'hello\');');
+var stdinStdout = '';
+stdinProc.stdout.on('data', function(d) {
+ stdinStdout += d;
+});
+stdinProc.on('exit', function(code) {
+ assert.equal(code, 0);
+ assert.equal(stdinStdout, 'A\nhello\n');
+});
+
+// test that preload can be used with repl
+const replProc = childProcess.spawn(
+ nodeBinary,
+ ['-i', '--require', fixtureA],
+ {stdio: 'pipe'}
+);
+replProc.stdin.end('.exit\n');
+var replStdout = '';
+replProc.stdout.on('data', function(d) {
+ replStdout += d;
+});
+replProc.on('exit', function(code) {
+ assert.equal(code, 0);
+ const output = [
+ 'A',
+ '> '
+ ].join('\n');
+ assert.equal(replStdout, output);
+});
+
 // test that preload placement at other points in the cmdline
 // also test that duplicated preload only gets loaded once
-child_process.exec(nodeBinary + ' '
+childProcess.exec(nodeBinary + ' '
  + preloadOption([fixtureA])
  + '-e "console.log(\'hello\');" '
  + preloadOption([fixtureA, fixtureB]),
@@ -73,7 +115,19 @@ child_process.exec(nodeBinary + ' '
  assert.equal(stdout, 'A\nB\nhello\n');
  });
 
-child_process.exec(nodeBinary + ' '
+// test that preload works with -i
+const interactive = childProcess.exec(nodeBinary + ' '
+ + preloadOption([fixtureD])
+ + '-i',
+ common.mustCall(function(err, stdout, stderr) {
+ assert.ifError(err);
+ assert.strictEqual(stdout, `> 'test'\n> `);
+ }));
+
+interactive.stdin.write('a\n');
+interactive.stdin.write('process.exit()\n');
+
+childProcess.exec(nodeBinary + ' '
  + '--require ' + fixture('cluster-preload.js') + ' '
  + fixture('cluster-preload-test.js'),
  function(err, stdout, stderr) {
@@ -83,7 +137,7 @@ child_process.exec(nodeBinary + ' '
 
 // https://github.com/nodejs/node/issues/1691
 process.chdir(path.join(__dirname, '../fixtures/'));
-child_process.exec(nodeBinary + ' '
+childProcess.exec(nodeBinary + ' '
  + '--expose_debug_as=v8debug '
  + '--require ' + fixture('cluster-preload.js') + ' '
  + 'cluster-preload-test.js',