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"""
Sample test that runs a process to a source regexp breakpoint.
"""
from __future__ import print_function
import os
import time
import re
import lldb
import lldbsuite.test.lldbutil as lldbutil
from lldbsuite.test.lldbtest import *
class SampleTestTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
NO_DEBUG_INFO_TESTCASE = True
def test_sample(self):
"""A sample test example that drives a debug session to a breakpoint."""
self.build()
self.sample_test()
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
def sample_test(self):
"""A sample test example that drives a debug session to a breakpoint."""
exe = os.path.join(os.getcwd(), "a.out")
# Create a target by the debugger.
target = self.dbg.CreateTarget(exe)
self.assertTrue(target, VALID_TARGET)
# Now create a breakpoint in main.c at the source matching
# "Set a breakpoint here"
breakpoint = target.BreakpointCreateBySourceRegex(
"Set a breakpoint here", lldb.SBFileSpec("main.c"))
self.assertTrue(breakpoint and
breakpoint.GetNumLocations() >= 1,
VALID_BREAKPOINT)
error = lldb.SBError()
# This is the launch info. If you want to launch with arguments or
# environment variables, add them using SetArguments or
# SetEnvironmentEntries
launch_info = lldb.SBLaunchInfo(None)
process = target.Launch(launch_info, error)
self.assertTrue(process, PROCESS_IS_VALID)
# Did we hit our breakpoint?
from lldbsuite.test.lldbutil import get_threads_stopped_at_breakpoint
threads = get_threads_stopped_at_breakpoint(process, breakpoint)
self.assertTrue(
len(threads) == 1,
"There should be a thread stopped at our breakpoint")
# The hit count for the breakpoint should be 1.
self.assertTrue(breakpoint.GetHitCount() == 1)
frame = threads[0].GetFrameAtIndex(0)
test_var = frame.FindVariable("test_var")
self.assertTrue(test_var.GetError().Success(), "Failed to fetch test_var")
test_value = test_var.GetValueAsUnsigned()
self.assertEqual(test_value, 10, "Got the right value for test_var")
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