packages/Python/lldbsuite/test/functionalities/single-quote-in-filename-to-lldb/TestSingleQuoteInFilename.py

   1 """
   2 Test the lldb command line takes a filename with single quote chars.
   3 """
   4
   5 from __future__ import print_function
   6
   7
   8 import os
   9 import lldb
  10 from lldbsuite.test.decorators import *
  11 from lldbsuite.test.lldbtest import *
  12 from lldbsuite.test import lldbutil
  13
  14
  15 class SingleQuoteInCommandLineTestCase(TestBase):
  16
  17     mydir = TestBase.compute_mydir(__file__)
  18     myexe = "path with '09/a.out"
  19
  20     @classmethod
  21     def classCleanup(cls):
  22         """Cleanup the test byproducts."""
  23         try:
  24             os.remove("child_send.txt")
  25             os.remove("child_read.txt")
  26             os.remove(cls.myexe)
  27         except:
  28             pass
  29
  30     @expectedFailureAll(
  31         hostoslist=["windows"],
  32         bugnumber="llvm.org/pr22274: need a pexpect replacement for windows")
  33     @no_debug_info_test
  34     def test_lldb_invocation_with_single_quote_in_filename(self):
  35         """Test that 'lldb my_file_name' works where my_file_name is a string with a single quote char in it."""
  36         import pexpect
  37         self.buildDefault()
  38         system([["cp", "a.out", "\"%s\"" % self.myexe]])
  39
  40         # The default lldb prompt.
  41         prompt = "(lldb) "
  42
  43         # So that the child gets torn down after the test.
  44         self.child = pexpect.spawn(
  45             '%s %s "%s"' %
  46             (lldbtest_config.lldbExec, self.lldbOption, self.myexe))
  47         child = self.child
  48         child.setecho(True)
  49         # Turn on logging for input/output to/from the child.
  50         with open('child_send.txt', 'w') as f_send:
  51             with open('child_read.txt', 'w') as f_read:
  52                 child.logfile_send = f_send
  53                 child.logfile_read = f_read
  54
  55                 child.expect_exact(prompt)
  56
  57                 child.send("help watchpoint")
  58                 child.sendline('')
  59                 child.expect_exact(prompt)
  60
  61         # Now that the necessary logging is done, restore logfile to None to
  62         # stop further logging.
  63         child.logfile_send = None
  64         child.logfile_read = None
  65
  66         with open('child_send.txt', 'r') as fs:
  67             if self.TraceOn():
  68                 print("\n\nContents of child_send.txt:")
  69                 print(fs.read())
  70         with open('child_read.txt', 'r') as fr:
  71             from_child = fr.read()
  72             if self.TraceOn():
  73                 print("\n\nContents of child_read.txt:")
  74                 print(from_child)
  75
  76             self.expect(from_child, exe=False,
  77                         substrs=["Current executable set to"])