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"""
Test breakpoint command for different options.
"""
from __future__ import print_function
import os
import lldb
from lldbsuite.test.lldbtest import *
import lldbsuite.test.lldbutil as lldbutil
class BreakpointOptionsTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
def test(self):
"""Test breakpoint command for different options."""
self.build()
self.breakpoint_options_test()
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
# Find the line number to break inside main().
self.line = line_number('main.cpp', '// Set break point at this line.')
def breakpoint_options_test(self):
"""Test breakpoint command for different options."""
exe = os.path.join(os.getcwd(), "a.out")
self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
# This should create a breakpoint with 1 locations.
lldbutil.run_break_set_by_file_and_line(
self,
"main.cpp",
self.line,
extra_options="-K 1",
num_expected_locations=1)
lldbutil.run_break_set_by_file_and_line(
self,
"main.cpp",
self.line,
extra_options="-K 0",
num_expected_locations=1)
# This should create a breakpoint 0 locations.
lldbutil.run_break_set_by_file_and_line(
self,
"main.cpp",
self.line,
extra_options="-m 0",
num_expected_locations=0)
# Run the program.
self.runCmd("run", RUN_SUCCEEDED)
# Stopped once.
self.expect("thread backtrace", STOPPED_DUE_TO_BREAKPOINT,
substrs=["stop reason = breakpoint 2."])
# Check the list of breakpoint.
self.expect(
"breakpoint list -f",
"Breakpoint locations shown correctly",
substrs=[
"1: file = 'main.cpp', line = %d, exact_match = 0, locations = 1" %
self.line,
"2: file = 'main.cpp', line = %d, exact_match = 0, locations = 1" %
self.line,
"3: file = 'main.cpp', line = %d, exact_match = 1, locations = 0" %
self.line])
# Continue the program, there should be another stop.
self.runCmd("process continue")
# Stopped again.
self.expect("thread backtrace", STOPPED_DUE_TO_BREAKPOINT,
substrs=["stop reason = breakpoint 1."])
# Continue the program, we should exit.
self.runCmd("process continue")
# We should exit.
self.expect("process status", "Process exited successfully",
patterns=["^Process [0-9]+ exited with status = 0"])
def breakpoint_options_language_test(self):
"""Test breakpoint command for language option."""
exe = os.path.join(os.getcwd(), "a.out")
self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
# This should create a breakpoint with 1 locations.
lldbutil.run_break_set_by_symbol(
self,
'ns::func',
sym_exact=False,
extra_options="-L c++",
num_expected_locations=1)
# This should create a breakpoint with 0 locations.
lldbutil.run_break_set_by_symbol(
self,
'ns::func',
sym_exact=False,
extra_options="-L c",
num_expected_locations=0)
self.runCmd("settings set target.language c")
lldbutil.run_break_set_by_symbol(
self, 'ns::func', sym_exact=False, num_expected_locations=0)
# Run the program.
self.runCmd("run", RUN_SUCCEEDED)
# Stopped once.
self.expect("thread backtrace", STOPPED_DUE_TO_BREAKPOINT,
substrs=["stop reason = breakpoint 1."])
# Continue the program, we should exit.
self.runCmd("process continue")
# We should exit.
self.expect("process status", "Process exited successfully",
patterns=["^Process [0-9]+ exited with status = 0"])
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