forked from OSchip/llvm-project
114 lines
4.0 KiB
Python
114 lines
4.0 KiB
Python
"""Test the 'step target' feature."""
|
|
|
|
from __future__ import print_function
|
|
|
|
import os, time
|
|
import lldb
|
|
from lldbsuite.test.decorators import *
|
|
from lldbsuite.test.lldbtest import *
|
|
from lldbsuite.test import lldbutil
|
|
|
|
class TestStepTarget(TestBase):
|
|
|
|
mydir = TestBase.compute_mydir(__file__)
|
|
|
|
def getCategories(self):
|
|
return ['basic_process']
|
|
|
|
def setUp(self):
|
|
# Call super's setUp().
|
|
TestBase.setUp(self)
|
|
# Find the line numbers that we will step to in main:
|
|
self.main_source = "main.c"
|
|
self.end_line = line_number(self.main_source, "All done")
|
|
|
|
@add_test_categories(['pyapi'])
|
|
|
|
def get_to_start (self):
|
|
self.build()
|
|
exe = os.path.join(os.getcwd(), "a.out")
|
|
|
|
target = self.dbg.CreateTarget(exe)
|
|
self.assertTrue(target, VALID_TARGET)
|
|
|
|
self.main_source_spec = lldb.SBFileSpec (self.main_source)
|
|
|
|
break_in_main = target.BreakpointCreateBySourceRegex ('Break here to try targetted stepping', self.main_source_spec)
|
|
self.assertTrue(break_in_main, VALID_BREAKPOINT)
|
|
self.assertTrue(break_in_main.GetNumLocations() > 0,"Has locations.")
|
|
|
|
# Now launch the process, and do not stop at entry point.
|
|
process = target.LaunchSimple (None, None, self.get_process_working_directory())
|
|
|
|
self.assertTrue(process, PROCESS_IS_VALID)
|
|
|
|
# The stop reason of the thread should be breakpoint.
|
|
threads = lldbutil.get_threads_stopped_at_breakpoint (process, break_in_main)
|
|
|
|
if len(threads) != 1:
|
|
self.fail ("Failed to stop at first breakpoint in main.")
|
|
|
|
thread = threads[0]
|
|
return thread
|
|
|
|
def test_with_end_line(self):
|
|
"""Test stepping over vrs. hitting breakpoints & subsequent stepping in various forms."""
|
|
|
|
thread = self.get_to_start()
|
|
|
|
error = lldb.SBError()
|
|
thread.StepInto("lotsOfArgs", self.end_line, error)
|
|
frame = thread.frames[0]
|
|
|
|
self.assertTrue (frame.name == "lotsOfArgs", "Stepped to lotsOfArgs.")
|
|
|
|
def test_with_end_line_bad_name(self):
|
|
"""Test stepping over vrs. hitting breakpoints & subsequent stepping in various forms."""
|
|
|
|
thread = self.get_to_start()
|
|
|
|
error = lldb.SBError()
|
|
thread.StepInto("lotsOfArgssss", self.end_line, error)
|
|
frame = thread.frames[0]
|
|
self.assertTrue (frame.line_entry.line == self.end_line, "Stepped to the block end.")
|
|
|
|
def test_with_end_line_deeper(self):
|
|
"""Test stepping over vrs. hitting breakpoints & subsequent stepping in various forms."""
|
|
|
|
thread = self.get_to_start()
|
|
|
|
error = lldb.SBError()
|
|
thread.StepInto("modifyInt", self.end_line, error)
|
|
frame = thread.frames[0]
|
|
self.assertTrue (frame.name == "modifyInt", "Stepped to modifyInt.")
|
|
|
|
def test_with_command_and_block(self):
|
|
"""Test stepping over vrs. hitting breakpoints & subsequent stepping in various forms."""
|
|
|
|
thread = self.get_to_start()
|
|
|
|
result = lldb.SBCommandReturnObject()
|
|
self.dbg.GetCommandInterpreter().HandleCommand('thread step-in -t "lotsOfArgs" -e block', result)
|
|
self.assertTrue(result.Succeeded(), "thread step-in command succeeded.")
|
|
|
|
frame = thread.frames[0]
|
|
self.assertTrue (frame.name == "lotsOfArgs", "Stepped to lotsOfArgs.")
|
|
|
|
def test_with_command_and_block_and_bad_name(self):
|
|
"""Test stepping over vrs. hitting breakpoints & subsequent stepping in various forms."""
|
|
|
|
thread = self.get_to_start()
|
|
|
|
result = lldb.SBCommandReturnObject()
|
|
self.dbg.GetCommandInterpreter().HandleCommand('thread step-in -t "lotsOfArgsssss" -e block', result)
|
|
self.assertTrue(result.Succeeded(), "thread step-in command succeeded.")
|
|
|
|
frame = thread.frames[0]
|
|
|
|
self.assertTrue (frame.name == "main", "Stepped back out to main.")
|
|
# end_line is set to the line after the containing block. Check that we got there:
|
|
self.assertTrue(frame.line_entry.line == self.end_line, "Got out of the block")
|
|
|
|
|
|
|