Commit Graph

129 Commits

Author SHA1 Message Date
Johnny Chen 8952a2d5b6 Added a system() method to the TestBase class of lldbtest.py, which is actually
taken from Python 2.7's subprocess.check_output() convenience function.  The
purpose of this method is to run the os command with arguments and return its
output as a byte string.

Modified hello_world/TestHelloWorld.py to have two test cases:

o test_with_dsym_and_run_command
o test_with_dwarf_and_process_launch_api

with the dsym case conditioned on sys.platform.startswith("darwin") being true.
The two cases utilize the system() method to invoke "make clean; make MAKE_DYSM=YES/NO"
to prepare for the appropriate debugging format before running the test logic.

llvm-svn: 112530
2010-08-30 21:35:00 +00:00
Johnny Chen 5ee881948a Added a test case test_breakpoint_creation_by_filespec_python() which creates a
breakpoint by FileSpec and line number and exercises some FileSpec APIs.

Also, RUN_STOPPED is a bad assert name, RUN_SUCCEEDED is better.

llvm-svn: 112327
2010-08-27 23:47:36 +00:00
Johnny Chen 82d404c886 Added TestHelloWorld.py which exercises the Python APIs for target, breakpoint,
and process.  Added comment within the file about issues of using LaunchProcess
of SBTarget to launch a process (rdar://problem/8364687).

llvm-svn: 112276
2010-08-27 18:08:58 +00:00
Johnny Chen 827edffafd Added a test case to bitfields which uses the Python APIs from lldb.py.
Added a utility method to TestBase class to debug print an SBValue object.

llvm-svn: 112247
2010-08-27 00:15:48 +00:00
Johnny Chen 27c412320e Added a utility function EnvArray() to lldbtest.py.
llvm-svn: 112223
2010-08-26 21:49:29 +00:00
Johnny Chen 5fca8ca8cd o Added a test case for array_types which uses the Python APIs from lldb.py,
with the only exception of launching the process from SBTarget which is under
  investigation.

o build-swig-Python.sh should also checks the timestamp of ${swig_input_file}
  for update eligibility.  Also, once an update is in order, there's no need
  to check the remaining header files for timestamps.

o Coaches swig to treat StopReason as an int type, instead of a C++ class.

llvm-svn: 112210
2010-08-26 20:04:17 +00:00
Johnny Chen 61703c96f2 Minor doc string modification.
llvm-svn: 112103
2010-08-25 22:56:10 +00:00
Johnny Chen f3c59231b3 Added logic to TestUniversal.py to exercise the python APIs:
o SBDebugger.GetCurrentTarget()
o SBTarget.GetProcess()
o SBProcess.GetAddressByteSize()

in order to make sure that, indeed, 64-bit, followed by 32-bit processes have
been launched.

Added invoke() method to TestBase to factor in the tracing logic in one place.
This method allows an object to call a method with no arg reflectively.

llvm-svn: 112102
2010-08-25 22:52:45 +00:00
Johnny Chen 981463d670 Fixed a logic error in the expect() method. If the start string does not match,
there's no point matching further sub strings; the expect() already fails.

Also cleaned up the assert message for VARIABLES_DISPLAYED_CORRECTLY.

llvm-svn: 112074
2010-08-25 19:00:04 +00:00
Johnny Chen f2b70237e6 Allow command retries in case of process launch failures. This recovery
mechanism seems to work fine on my MacBook Pro in some limited test cases.

The default maxLaunchCount and timeWait variables used in the scheme can be
overridden by the env variables LLDB_MAX_LAUNCH_COUNT and LLDB_TIME_WAIT.

llvm-svn: 112071
2010-08-25 18:49:48 +00:00
Johnny Chen c7c9fcfbd6 More descriptive trace messages for the matchings of start and sub strings.
llvm-svn: 112000
2010-08-24 23:48:10 +00:00
Johnny Chen 3c884a014c Added a test for launching a universal binary. Launch of i386 architecture
currently fails: rdar://problem/8349784.

Forgot to check in lldbtest.py in the previous commit r111958.

llvm-svn: 111975
2010-08-24 22:07:56 +00:00
Johnny Chen d0190a6182 Changed the keyword argument for runCmd()/expect() from 'verbose' to 'trace',
which, defaults to False, and if set to True, will trace lldb command execution
and result.

Added "-t" command option to the test driver dotest.py which sets the
LLDB_COMMAND_TRACE environment variable to "YES" and as a result always turns on
command tracing regardless of the 'trace' keyword argument to runCmd()/expect().

llvm-svn: 111811
2010-08-23 17:10:44 +00:00
Johnny Chen ff3d01d0b7 Print the verbose output of runCmd()/expect() to stderr instead of stdout.
And converted the rest of the test cases to runCmd()/expect().

llvm-svn: 111677
2010-08-20 21:03:09 +00:00
Johnny Chen 74f26b8188 Changed TestBase.expect() to allow default 'msg' arg. Converted TestHelp.py.
llvm-svn: 111671
2010-08-20 19:17:39 +00:00
Johnny Chen b145bbaf4b Added more verbose output when string match fails. Converted TestGlobalVariables.py.
llvm-svn: 111666
2010-08-20 18:25:15 +00:00
Johnny Chen 5bbb88ff97 Added verbose option to runCmd()/expect() in lldbtest.py. Converted TestFunctionTypes.py.
llvm-svn: 111658
2010-08-20 17:57:32 +00:00
Johnny Chen 617cca957e Converted some more test cases to use runCmd()/expect().
llvm-svn: 111652
2010-08-20 17:04:20 +00:00
Johnny Chen a6480c124e Use cmd.startswith("run") instead of string equivalence test.
llvm-svn: 111587
2010-08-19 23:53:55 +00:00
Johnny Chen 27f212d1e6 Abstracted the running of command through the command interpreter and checking
its return status into lldbtest.TestBase.runCmd(); and runCmd() in combination
with checking the output against matching substrings (including startswith) into
lldbtest.TestBase.expect().

TestUnsignedTypes.py is refactored to use the abstracted APIs.  Other test cases
to be modified later.

llvm-svn: 111572
2010-08-19 23:26:59 +00:00
Johnny Chen e76896c987 Specify a more meaningful assert message for TestDeadStrip.py.
llvm-svn: 111294
2010-08-17 21:33:31 +00:00
Johnny Chen 6ca006c7c1 Factored the "continue" command execution of the inferior process as part of the
cleanup before finish into the test fixture in lldbtest.TestBase.tearDown().

Derivatives of TestBase is responsible for setting self.runStarted to True if an
inferior process has been started.

llvm-svn: 111188
2010-08-16 21:28:10 +00:00
Johnny Chen 1794184ada Modified the remaining test cases to display more meaningful assert messages.
Added a generic message generator to the lldbtest.py base module.

llvm-svn: 110625
2010-08-09 23:44:24 +00:00
Johnny Chen 0077809bc2 Added some commonly used assert messages to the lldbtest.py module which houses
the TestBase.  Modified TestArrayTypes.py to use the assert messages.  Other
files to follow.

llvm-svn: 110611
2010-08-09 22:01:17 +00:00
Johnny Chen 9289a65f75 Commented out "import traceback".
llvm-svn: 110497
2010-08-07 01:13:18 +00:00
Johnny Chen 73258830f3 o Added unittest2 which has added the new features in unittest for Python 2.7
backported to Python 2.3+.  Some of the features desired include better
  verbose reporting in unittest2.TextTestRunner and decorator support for
  skipping tests and expected failures.

  http://pypi.python.org/pypi/unittest2

o Modified the existing .py tests to use unittest2 and decorated
  TestSTL.test_step_into_stl(), which is known to always fail currently, with
  @unittest2.expectedFailure.

llvm-svn: 110397
2010-08-05 23:42:46 +00:00
Johnny Chen a21249597e When running a single test case, lldb.SBDebugger.Terminate() is not being called
because unittest.main() calls sys.exit() before returning.  Fixed by registering
an exit handler for this situation.

llvm-svn: 110379
2010-08-05 21:23:45 +00:00
Johnny Chen f02ec12796 Make it fail fast if 'mydir' attribute is not overridden by subclasses of
lldbtest.TestBase.

Also removed some debug prints.

llvm-svn: 107575
2010-07-03 20:41:42 +00:00
Johnny Chen bf6ffa3b89 Abstracted the lldb-specific unittest.TestCase.setUp()/tearDown() in a separate
module lldbtest.py and refactored the existing test cases to derive from the
abstract base class lldbtest.TestBase.

MOdified the test driver (dotest.py and dotest.pl) to set up additional
PYTHONPATH component for locating the lldbtest module, which sits in the same
directory.

llvm-svn: 107563
2010-07-03 03:41:59 +00:00