Siva Chandra 3154aa23f3 [TestBase.runCmd] Better error message when runCmd fails.
Summary:
Before:
    AssertionError: False is not True : Process is launched successfully

After:
    AssertionError: False is not True : Command 'run a.out' failed.
    >>> error: invalid target, create a target using the 'target create' command
    >>> Process could not be launched successfully

Reviewers: clayborg

Reviewed By: clayborg

Subscribers: lldb-commits, vharron

Differential Revision: http://reviews.llvm.org/D9948

llvm-svn: 238363
2015-05-27 22:27:41 +00:00

51 lines
1.7 KiB
Python

"""Test evaluating expressions which ref. index variable 'i' which just goes
from out of scope to in scope when stopped at the breakpoint."""
import unittest2
import lldb
from lldbtest import *
import lldbutil
class NonOverlappingIndexVariableCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
def setUp(self):
TestBase.setUp(self)
self.source = 'main.cpp'
self.line_to_break = line_number(self.source, '// Set breakpoint here.')
# rdar://problem/9890530
def test_eval_index_variable(self):
"""Test expressions of variable 'i' which appears in two for loops."""
self.buildDefault()
self.exe_name = 'a.out'
self.eval_index_variable_i(self.exe_name)
def eval_index_variable_i(self, exe_name):
"""Test expressions of variable 'i' which appears in two for loops."""
exe = os.path.join(os.getcwd(), exe_name)
self.runCmd("file %s" % exe, CURRENT_EXECUTABLE_SET)
lldbutil.run_break_set_by_file_and_line (self, self.source, self.line_to_break, num_expected_locations=1, loc_exact=True)
self.runCmd("run", RUN_FAILED)
# The stop reason of the thread should be breakpoint.
self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
substrs = ['stopped',
'stop reason = breakpoint'])
self.runCmd('frame variable i')
self.runCmd('expr i')
self.runCmd('expr ptr[0]->point.x')
self.runCmd('expr ptr[0]->point.y')
self.runCmd('expr ptr[i]->point.x')
self.runCmd('expr ptr[i]->point.y')
if __name__ == '__main__':
import atexit
lldb.SBDebugger.Initialize()
atexit.register(lambda: lldb.SBDebugger.Terminate())
unittest2.main()