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"""
Test that you can set breakpoint commands successfully with the Python API's:
"""
from __future__ import print_function
import os
import re
import lldb
import lldbsuite.test.lldbutil as lldbutil
import sys
from lldbsuite.test.lldbtest import *
class PythonBreakpointCommandSettingTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
my_var = 10
@add_test_categories(['pyapi'])
def test_step_out_python(self):
"""Test stepping out using avoid-no-debug with dsyms."""
self.build()
self.do_set_python_command_from_python ()
def setUp (self):
TestBase.setUp(self)
self.main_source = "main.c"
self.main_source_spec = lldb.SBFileSpec(self.main_source)
def do_set_python_command_from_python (self):
exe = os.path.join(os.getcwd(), "a.out")
error = lldb.SBError()
self.target = self.dbg.CreateTarget(exe)
self.assertTrue(self.target, VALID_TARGET)
body_bkpt = self.target.BreakpointCreateBySourceRegex("Set break point at this line.", self.main_source_spec)
self.assertTrue(body_bkpt, VALID_BREAKPOINT)
func_bkpt = self.target.BreakpointCreateBySourceRegex("Set break point at this line.", self.main_source_spec)
self.assertTrue(func_bkpt, VALID_BREAKPOINT)
# Also test that setting a source regex breakpoint with an empty file spec list sets it on all files:
no_files_bkpt = self.target.BreakpointCreateBySourceRegex("Set a breakpoint here", lldb.SBFileSpecList(), lldb.SBFileSpecList())
self.assertTrue(no_files_bkpt, VALID_BREAKPOINT)
num_locations = no_files_bkpt.GetNumLocations()
self.assertTrue(num_locations >= 2, "Got at least two breakpoint locations")
got_one_in_A = False
got_one_in_B = False
for idx in range(0, num_locations):
comp_unit = no_files_bkpt.GetLocationAtIndex(idx).GetAddress().GetSymbolContext(lldb.eSymbolContextCompUnit).GetCompileUnit().GetFileSpec()
print("Got comp unit: ", comp_unit.GetFilename())
if comp_unit.GetFilename() == "a.c":
got_one_in_A = True
elif comp_unit.GetFilename() == "b.c":
got_one_in_B = True
self.assertTrue(got_one_in_A, "Failed to match the pattern in A")
self.assertTrue(got_one_in_B, "Failed to match the pattern in B")
self.target.BreakpointDelete(no_files_bkpt.GetID())
PythonBreakpointCommandSettingTestCase.my_var = 10
error = lldb.SBError()
error = body_bkpt.SetScriptCallbackBody("\
import TestBreakpointCommandsFromPython\n\
TestBreakpointCommandsFromPython.PythonBreakpointCommandSettingTestCase.my_var = 20\n\
print('Hit breakpoint')")
self.assertTrue (error.Success(), "Failed to set the script callback body: %s."%(error.GetCString()))
self.dbg.HandleCommand("command script import --allow-reload ./bktptcmd.py")
func_bkpt.SetScriptCallbackFunction("bktptcmd.function")
# We will use the function that touches a text file, so remove it first:
self.RemoveTempFile("output2.txt")
# Now launch the process, and do not stop at entry point.
self.process = self.target.LaunchSimple (None, None, self.get_process_working_directory())
self.assertTrue(self.process, PROCESS_IS_VALID)
# Now finish, and make sure the return value is correct.
threads = lldbutil.get_threads_stopped_at_breakpoint (self.process, body_bkpt)
self.assertTrue(len(threads) == 1, "Stopped at inner breakpoint.")
self.thread = threads[0]
self.assertTrue(PythonBreakpointCommandSettingTestCase.my_var == 20)
# Check for the function version as well, which produced this file:
# Remember to clean up after ourselves...
self.assertTrue(os.path.isfile("output2.txt"),
"'output2.txt' exists due to breakpoint command for breakpoint function.")
self.RemoveTempFile("output2.txt")
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