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