Files
clang-p2996/lldb/test/python_api/lldbutil/frame/TestFrameUtils.py
Johnny Chen 5ccbccfce0 Add a @benchmarks_test decorator for test method we want to categorize as benchmarks test.
The test driver now takes an option "+b" which enables to run just the benchmarks tests.
By default, tests decorated with the @benchmarks_test decorator do not get run.

Add an example benchmarks test directory which contains nothing for the time being,
just to demonstrate the @benchmarks_test concept.

For example,

$ ./dotest.py -v benchmarks

...

----------------------------------------------------------------------
Collected 2 tests

1: test_with_gdb (TestRepeatedExprs.RepeatedExprssCase)
   Test repeated expressions with gdb. ... skipped 'benchmarks tests'
2: test_with_lldb (TestRepeatedExprs.RepeatedExprssCase)
   Test repeated expressions with lldb. ... skipped 'benchmarks tests'

----------------------------------------------------------------------
Ran 2 tests in 0.047s

OK (skipped=2)
$ ./dotest.py -v +b benchmarks

...

----------------------------------------------------------------------
Collected 2 tests

1: test_with_gdb (TestRepeatedExprs.RepeatedExprssCase)
   Test repeated expressions with gdb. ... running test_with_gdb
benchmarks result for test_with_gdb
ok
2: test_with_lldb (TestRepeatedExprs.RepeatedExprssCase)
   Test repeated expressions with lldb. ... running test_with_lldb
benchmarks result for test_with_lldb
ok

----------------------------------------------------------------------
Ran 2 tests in 0.270s

OK

Also mark some Python API tests which are missing the @python_api_test decorator.

llvm-svn: 136553
2011-07-30 01:39:58 +00:00

64 lines
2.0 KiB
Python

"""
Test utility functions for the frame object.
"""
import os
import unittest2
import lldb
from lldbtest import *
class FrameUtilsTestCase(TestBase):
mydir = "python_api/lldbutil/frame"
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
# Find the line number to break inside main().
self.line = line_number('main.c',
"// Find the line number here.")
@python_api_test
def test_frame_utils(self):
"""Test utility functions for the frame object."""
self.buildDefault()
self.frame_utils()
def frame_utils(self):
exe = os.path.join(os.getcwd(), "a.out")
target = self.dbg.CreateTarget(exe)
self.assertTrue(target, VALID_TARGET)
breakpoint = target.BreakpointCreateByLocation("main.c", self.line)
self.assertTrue(breakpoint, VALID_BREAKPOINT)
# Now launch the process, and do not stop at entry point.
process = target.LaunchSimple(None, None, os.getcwd())
if not process:
self.fail("SBTarget.LaunchProcess() failed")
self.assertTrue(process.GetState() == lldb.eStateStopped,
PROCESS_STOPPED)
import lldbutil
thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonBreakpoint)
frame0 = thread.GetFrameAtIndex(0)
frame1 = thread.GetFrameAtIndex(1)
parent = lldbutil.get_parent_frame(frame0)
self.assertTrue(parent and parent.GetFrameID() == frame1.GetFrameID())
frame0_args = lldbutil.get_args_as_string(frame0)
parent_args = lldbutil.get_args_as_string(parent)
self.assertTrue(frame0_args and parent_args and "(int)val=1" in frame0_args)
if self.TraceOn():
lldbutil.print_stacktrace(thread)
print "Current frame: %s" % frame0_args
print "Parent frame: %s" % parent_args
if __name__ == '__main__':
import atexit
lldb.SBDebugger.Initialize()
atexit.register(lambda: lldb.SBDebugger.Terminate())
unittest2.main()