lib: don't error in repl when cwd doesn't exist

The current working directory may not exist when the REPL starts up.
Don't treat that as an error because it's still possible to do many
useful things.  This is like the previous commit but for the REPL.

Fixes: https://github.com/iojs/io.js/issues/1184
PR-URL: https://github.com/iojs/io.js/pull/1194
Reviewed-By: Johan Bergström <bugs@bergstroem.nu>
Reviewed-By: Rod Vagg <rod@vagg.org>

1 files changed, 26 insertions, 0 deletions

diff --git a/test/parallel/test-cwd-enoent-repl.js b/test/parallel/test-cwd-enoent-repl.js
new file mode 100644
index 0000000000..64538f80b9
--- /dev/null
+++ b/test/parallel/test-cwd-enoent-repl.js
@@ -0,0 +1,26 @@
+var common = require('../common');
+var assert = require('assert');
+var fs = require('fs');
+var spawn = require('child_process').spawn;
+
+// Fails with EINVAL on SmartOS, EBUSY on Windows.
+if (process.platform === 'sunos' || process.platform === 'win32') {
+  console.log('1..0 # Skipped: cannot rmdir current working directory');
+  return;
+}
+
+var dirname = common.tmpDir + '/cwd-does-not-exist-' + process.pid;
+fs.mkdirSync(dirname);
+process.chdir(dirname);
+fs.rmdirSync(dirname);
+
+var proc = spawn(process.execPath, ['--interactive']);
+proc.stdout.pipe(process.stdout);
+proc.stderr.pipe(process.stderr);
+proc.stdin.write('require("path");\n');
+proc.stdin.write('process.exit(42);\n');
+
+proc.once('exit', common.mustCall(function(exitCode, signalCode) {
+  assert.equal(exitCode, 42);
+  assert.equal(signalCode, null);
+}));