Files
clang-p2996/lldb/test/functionalities/stop-hook/multiple_threads/TestStopHookMultipleThreads.py
Johnny Chen f1548d4f74 Add a new option to the test driver, -N dsym or -N dwarf, in order to exclude tests decorated with
either @dsym_test or @dwarf_test to be executed during the testsuite run.  There are still lots of
Test*.py files which have not been decorated with the new decorator.

An example:

# From TestMyFirstWatchpoint.py ->
class HelloWatchpointTestCase(TestBase):

    mydir = os.path.join("functionalities", "watchpoint", "hello_watchpoint")

    @dsym_test
    def test_hello_watchpoint_with_dsym_using_watchpoint_set(self):
        """Test a simple sequence of watchpoint creation and watchpoint hit."""
        self.buildDsym(dictionary=self.d)
        self.setTearDownCleanup(dictionary=self.d)
        self.hello_watchpoint()

    @dwarf_test
    def test_hello_watchpoint_with_dwarf_using_watchpoint_set(self):
        """Test a simple sequence of watchpoint creation and watchpoint hit."""
        self.buildDwarf(dictionary=self.d)
        self.setTearDownCleanup(dictionary=self.d)
        self.hello_watchpoint()


# Invocation ->
[17:50:14] johnny:/Volumes/data/lldb/svn/ToT/test $ ./dotest.py -N dsym -v -p TestMyFirstWatchpoint.py
LLDB build dir: /Volumes/data/lldb/svn/ToT/build/Debug
LLDB-137
Path: /Volumes/data/lldb/svn/ToT
URL: https://johnny@llvm.org/svn/llvm-project/lldb/trunk
Repository Root: https://johnny@llvm.org/svn/llvm-project
Repository UUID: 91177308-0d34-0410-b5e6-96231b3b80d8
Revision: 154133
Node Kind: directory
Schedule: normal
Last Changed Author: gclayton
Last Changed Rev: 154109
Last Changed Date: 2012-04-05 10:43:02 -0700 (Thu, 05 Apr 2012)



Session logs for test failures/errors/unexpected successes will go into directory '2012-04-05-17_50_49'
Command invoked: python ./dotest.py -N dsym -v -p TestMyFirstWatchpoint.py
compilers=['clang']

Configuration: arch=x86_64 compiler=clang
----------------------------------------------------------------------
Collected 2 tests

1: test_hello_watchpoint_with_dsym_using_watchpoint_set (TestMyFirstWatchpoint.HelloWatchpointTestCase)
   Test a simple sequence of watchpoint creation and watchpoint hit. ... skipped 'dsym tests'
2: test_hello_watchpoint_with_dwarf_using_watchpoint_set (TestMyFirstWatchpoint.HelloWatchpointTestCase)
   Test a simple sequence of watchpoint creation and watchpoint hit. ... ok

----------------------------------------------------------------------
Ran 2 tests in 1.138s

OK (skipped=1)
Session logs for test failures/errors/unexpected successes can be found in directory '2012-04-05-17_50_49'
[17:50:50] johnny:/Volumes/data/lldb/svn/ToT/test $ 

llvm-svn: 154154
2012-04-06 00:56:05 +00:00

77 lines
2.9 KiB
Python

"""
Test that lldb stop-hook works for multiple threads.
"""
import os, time
import unittest2
import lldb
import pexpect
from lldbtest import *
class StopHookForMultipleThreadsTestCase(TestBase):
mydir = os.path.join("functionalities", "stop-hook", "multiple_threads")
@unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
@dsym_test
def test_stop_hook_multiple_threads_with_dsym(self):
"""Test that lldb stop-hook works for multiple threads."""
self.buildDsym(dictionary=self.d)
self.setTearDownCleanup(dictionary=self.d)
self.stop_hook_multiple_threads()
@dwarf_test
def test_stop_hook_multiple_threads_with_dwarf(self):
"""Test that lldb stop-hook works for multiple threads."""
self.buildDwarf(dictionary=self.d)
self.setTearDownCleanup(dictionary=self.d)
self.stop_hook_multiple_threads()
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
# Our simple source filename.
self.source = 'main.cpp'
# Find the line number to break inside main().
self.first_stop = line_number(self.source, '// Set break point at this line, and add a stop-hook.')
self.thread_function = line_number(self.source, '// Break here to test that the stop-hook mechanism works for multiple threads.')
# Build dictionary to have unique executable names for each test method.
self.exe_name = self.testMethodName
self.d = {'CXX_SOURCES': self.source, 'EXE': self.exe_name}
def stop_hook_multiple_threads(self):
"""Test that lldb stop-hook works for multiple threads."""
exe = os.path.join(os.getcwd(), self.exe_name)
prompt = "(lldb) "
# So that the child gets torn down after the test.
self.child = pexpect.spawn('%s %s %s' % (self.lldbHere, self.lldbOption, exe))
child = self.child
# Turn on logging for what the child sends back.
if self.TraceOn():
child.logfile_read = sys.stdout
# Set the breakpoint, followed by the target stop-hook commands.
child.expect_exact(prompt)
child.sendline('breakpoint set -f main.cpp -l %d' % self.first_stop)
child.expect_exact(prompt)
child.sendline('breakpoint set -f main.cpp -l %d' % self.thread_function)
child.expect_exact(prompt)
# Now run the program, expect to stop at the the first breakpoint which is within the stop-hook range.
child.sendline('run')
child.expect_exact(prompt)
child.sendline('target stop-hook add -o "frame variable -g g_val"')
child.expect_exact(prompt)
# Continue and expect to find the output emitted by the firing of our stop hook.
child.sendline('continue')
child.expect_exact('(uint32_t) g_val = ')
if __name__ == '__main__':
import atexit
lldb.SBDebugger.Initialize()
atexit.register(lambda: lldb.SBDebugger.Terminate())
unittest2.main()