TestMultipleBreakpoints.py [plain text]
"""
Test number of threads.
"""
import os, time
import unittest2
import lldb
from lldbtest import *
import lldbutil
class MultipleBreakpointTestCase(TestBase):
mydir = os.path.join("functionalities", "thread", "multi_break")
@unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
@expectedFailureDarwin("llvm.org/pr15824") @dsym_test
def test_with_dsym(self):
"""Test simultaneous breakpoints in multiple threads."""
self.buildDsym(dictionary=self.getBuildFlags())
self.multiple_breakpoint_test()
@expectedFailureDarwin("llvm.org/pr15824") @dwarf_test
def test_with_dwarf(self):
"""Test simultaneous breakpoints in multiple threads."""
self.buildDwarf(dictionary=self.getBuildFlags())
self.multiple_breakpoint_test()
def setUp(self):
TestBase.setUp(self)
self.breakpoint = line_number('main.cpp', '// Set breakpoint here')
def multiple_breakpoint_test(self):
"""Test simultaneous breakpoints in multiple threads."""
exe = os.path.join(os.getcwd(), "a.out")
self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.breakpoint, num_expected_locations=1)
self.expect("breakpoint list -f", "Breakpoint location shown correctly",
substrs = ["1: file = 'main.cpp', line = %d, locations = 1" % self.breakpoint])
self.runCmd("run", RUN_SUCCEEDED)
self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
substrs = ['stopped',
'stop reason = breakpoint'])
target = self.dbg.GetSelectedTarget()
process = target.GetProcess()
num_threads = process.GetNumThreads()
self.assertTrue(num_threads == 3, 'Number of expected threads and actual threads do not match.')
thread1 = process.GetThreadAtIndex(0)
thread2 = process.GetThreadAtIndex(1)
thread3 = process.GetThreadAtIndex(2)
self.assertTrue(thread1.IsStopped(), "Primary thread didn't stop during breakpoint")
self.assertTrue(thread2.IsStopped(), "Secondary thread didn't stop during breakpoint")
self.assertTrue(thread3.IsStopped(), "Tertiary thread didn't stop during breakpoint")
self.runCmd("breakpoint delete 1")
self.runCmd("continue")
self.assertTrue(process.GetState() == lldb.eStateExited, PROCESS_EXITED)
if __name__ == '__main__':
import atexit
lldb.SBDebugger.Initialize()
atexit.register(lambda: lldb.SBDebugger.Terminate())
unittest2.main()