[third-party] Update pexpect to 4.6.

Reviewers: labath, jdevlieghere

Subscribers: lldb-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D59159

llvm-svn: 355967

1 files changed, 108 insertions, 0 deletions

diff --git a/lldb/third_party/Python/module/pexpect-4.6/tests/test_log.py b/lldb/third_party/Python/module/pexpect-4.6/tests/test_log.py
new file mode 100755
index 00000000000..4ad225697d8
--- /dev/null
+++ b/lldb/third_party/Python/module/pexpect-4.6/tests/test_log.py
@@ -0,0 +1,108 @@
+#!/usr/bin/env python
+'''
+PEXPECT LICENSE
+
+    This license is approved by the OSI and FSF as GPL-compatible.
+        http://opensource.org/licenses/isc-license.txt
+
+    Copyright (c) 2012, Noah Spurrier <noah@noah.org>
+    PERMISSION TO USE, COPY, MODIFY, AND/OR DISTRIBUTE THIS SOFTWARE FOR ANY
+    PURPOSE WITH OR WITHOUT FEE IS HEREBY GRANTED, PROVIDED THAT THE ABOVE
+    COPYRIGHT NOTICE AND THIS PERMISSION NOTICE APPEAR IN ALL COPIES.
+    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+    WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+    MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+    ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+'''
+import pexpect
+import unittest
+import os
+import tempfile
+from . import PexpectTestCase
+
+# the program cat(1) may display ^D\x08\x08 when \x04 (EOF, Ctrl-D) is sent
+_CAT_EOF = b'^D\x08\x08'
+
+class TestCaseLog(PexpectTestCase.PexpectTestCase):
+
+    def test_log (self):
+        log_message = 'This is a test.'
+        filename = tempfile.mktemp()
+        mylog = open(filename, 'wb')
+        p = pexpect.spawn('echo', [log_message])
+        p.logfile = mylog
+        p.expect(pexpect.EOF)
+        p.logfile = None
+        mylog.close()
+        with open(filename, 'rb') as f:
+            lf = f.read()
+        os.unlink(filename)
+        self.assertEqual(lf.rstrip(), log_message.encode('ascii'))
+
+    def test_log_logfile_read (self):
+        log_message = 'This is a test.'
+        filename = tempfile.mktemp()
+        mylog = open(filename, 'wb')
+        p = pexpect.spawn('cat')
+        p.logfile_read = mylog
+        p.sendline(log_message)
+        p.sendeof()
+        p.expect(pexpect.EOF)
+        p.logfile = None
+        mylog.close()
+        with open(filename, 'rb') as f:
+            lf = f.read()
+        os.unlink (filename)
+        lf = lf.replace(_CAT_EOF, b'')
+        self.assertEqual(lf, b'This is a test.\r\nThis is a test.\r\n')
+
+    def test_log_logfile_send (self):
+        log_message = b'This is a test.'
+        filename = tempfile.mktemp()
+        mylog = open (filename, 'wb')
+        p = pexpect.spawn('cat')
+        p.logfile_send = mylog
+        p.sendline(log_message)
+        p.sendeof()
+        p.expect (pexpect.EOF)
+        p.logfile = None
+        mylog.close()
+        with open(filename, 'rb') as f:
+            lf = f.read()
+        os.unlink(filename)
+        lf = lf.replace(b'\x04', b'')
+        self.assertEqual(lf.rstrip(), log_message)
+
+    def test_log_send_and_received (self):
+
+        '''The logfile should have the test message three time -- once for the
+        data we sent. Once for the data that cat echos back as characters are
+        typed. And once for the data that cat prints after we send a linefeed
+        (sent by sendline). '''
+
+        log_message = 'This is a test.'
+        filename = tempfile.mktemp()
+        mylog = open(filename, 'wb')
+        p = pexpect.spawn('cat')
+        p.logfile = mylog
+        p.sendline(log_message)
+        p.sendeof()
+        p.expect (pexpect.EOF)
+        p.logfile = None
+        mylog.close()
+        with open(filename, 'rb') as f:
+            lf = f.read()
+        os.unlink(filename)
+        lf = lf.replace(b'\x04', b'').replace(_CAT_EOF, b'')
+        self.assertEqual(lf,
+                b'This is a test.\nThis is a test.\r\nThis is a test.\r\n')
+
+if __name__ == '__main__':
+    unittest.main()
+
+suite = unittest.makeSuite(TestCaseLog,'test')
+