def test(gdb):
gdb.Command('break mmap_breakpoint')
gdb.ResumeAndExpectStop('continue', 'breakpoint-hit')
gdb.ResumeAndExpectStop('finish', 'function-finished')
# Check that we can read from memory mapped files.
AssertEquals(gdb_test.ParseNumber(gdb.Eval('*file_mapping')), 123)
gdb.ResumeAndExpectStop('continue', 'breakpoint-hit')
gdb.ResumeAndExpectStop('finish', 'function-finished')
file_mapping_str = gdb.Eval('file_mapping')
file_mapping = gdb_test.ParseNumber(file_mapping_str)
gdb.Command('break *' + file_mapping_str)
gdb.ResumeAndExpectStop('continue', 'breakpoint-hit')
# Check that breakpoint in memory mapped code is working.
AssertEquals(gdb.GetPC(), file_mapping)
gdb.ResumeAndExpectStop('continue', 'breakpoint-hit')
gdb.ResumeAndExpectStop('finish', 'function-finished')
file_mapping_str = gdb.Eval('file_mapping')
file_mapping = gdb_test.ParseNumber(file_mapping_str)
gdb.Command('break *' + file_mapping_str)
gdb.ResumeAndExpectStop('continue', 'breakpoint-hit')
# Check that breakpoint in memory mapped code is working.
AssertEquals(gdb.GetPC(), file_mapping)
if __name__ == '__main__':
os.environ['NACL_FAULT_INJECTION'] = (
'MMAP_BYPASS_DESCRIPTOR_SAFETY_CHECK=GF/@')
gdb_test.RunTest(test, 'mmap')
# -*- python -*-
# Copyright (c) 2012 The Native Client Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
from gdb_test import AssertEquals
import gdb_test
def test(gdb):
gdb.Command('break test_step_from_function_start')
gdb.ResumeAndExpectStop('continue', 'breakpoint-hit')
gdb.ResumeCommand('step')
gdb.ResumeCommand('step')
gdb.ResumeCommand('step')
AssertEquals(gdb.Eval('global_var'), '1')
gdb.Quit()
if __name__ == '__main__':
gdb_test.RunTest(test, 'step_from_func_start')
# -*- python -*-
# Copyright (c) 2013 The Native Client Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import gdb_test
def test(gdb):
gdb.ExpectToFailCommand('x 0x1000000')
gdb.Command('break *0x1000000')
# GDB sets breakpoints on "continue" and similar commands and removes them
# when program stops, so it is continue command that we expect to fail.
gdb.ExpectToFailCommand('continue')
gdb.Quit()
return 0
if __name__ == '__main__':
gdb_test.RunTest(test, 'dummy')
# -*- python -*-
# Copyright (c) 2012 The Native Client Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
from gdb_test import AssertEquals
import gdb_test
def test(gdb):
gdb.Command('break test_stepi_after_break')
gdb.ResumeAndExpectStop('continue', 'breakpoint-hit')
# From GDB/MI documentation, 'stepi' statement should be
# gdb.ResumeAndExpectStop('stepi', 'end-stepping-range')
# but in reality 'stepi' stop reason is simply omitted.
gdb.ResumeCommand('stepi')
gdb.Quit()
return 0
if __name__ == '__main__':
gdb_test.RunTest(test, 'stepi_after_break')
# -*- python -*-
# Copyright (c) 2012 The Native Client Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
from gdb_test import AssertEquals
import gdb_test
def test(gdb):
gdb.Command('break leaf_call')
gdb.ResumeAndExpectStop('continue', 'breakpoint-hit')
result = gdb.Command('-stack-list-frames 0 2')
AssertEquals(result['stack'][0]['frame']['func'], 'leaf_call')
AssertEquals(result['stack'][1]['frame']['func'], 'nested_calls')
AssertEquals(result['stack'][2]['frame']['func'], 'main')
result = gdb.Command('-stack-list-arguments 1 0 1')
AssertEquals(result['stack-args'][0]['frame']['args'][0]['value'], '2')
AssertEquals(result['stack-args'][1]['frame']['args'][0]['value'], '1')
gdb.Command('return')
gdb.ResumeAndExpectStop('finish', 'function-finished')
AssertEquals(gdb.Eval('global_var'), '1')
if __name__ == '__main__':
gdb_test.RunTest(test, 'stack_trace')
# -*- python -*-
# Copyright (c) 2012 The Native Client Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
from gdb_test import AssertEquals
import gdb_test
def test(gdb):
gdb.Command('break set_global_var')
gdb.ResumeAndExpectStop('continue', 'breakpoint-hit')
AssertEquals(gdb.Eval('global_var'), '2')
AssertEquals(gdb.Eval('arg'), '1')
gdb.ResumeAndExpectStop('finish', 'function-finished')
AssertEquals(gdb.Eval('global_var'), '1')
AssertEquals(gdb.Eval('local_var'), '3')
gdb.Quit()
if __name__ == '__main__':
gdb_test.RunTest(test, 'print_symbol')
# -*- python -*-
# Copyright (c) 2012 The Native Client Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
from gdb_test import AssertEquals
import gdb_test
def test(gdb):
gdb.Command('break main')
gdb.ResumeAndExpectStop('continue', 'breakpoint-hit')
AssertEquals(gdb.Eval('test_call_from_gdb(1)'), '3')
AssertEquals(gdb.Eval('global_var'), '2')
if __name__ == '__main__':
gdb_test.RunTest(test, 'call_from_gdb')
# -*- python -*-
# Copyright (c) 2012 The Native Client Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
from gdb_test import AssertEquals
import gdb_test
def test(gdb):
gdb.Command('break test_change_variable')
gdb.ResumeAndExpectStop('continue', 'breakpoint-hit')
gdb.Command('set var arg = 2')
AssertEquals(gdb.Eval('arg'), '2')
gdb.ResumeCommand('step')
AssertEquals(gdb.Eval('local_var'), '4')
gdb.Command('set var local_var = 5')
AssertEquals(gdb.Eval('local_var'), '5')
gdb.Command('set var global_var = 1')
AssertEquals(gdb.Eval('global_var'), '1')
gdb.ResumeCommand('step')
AssertEquals(gdb.Eval('global_var'), '8') # 1 + 5 + 2
if __name__ == '__main__':
gdb_test.RunTest(test, 'change_variable')
# -*- python -*-
# Copyright (c) 2012 The Native Client Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
from gdb_test import AssertEquals
import gdb_test
def test(gdb):
gdb.Command('break foo')
gdb.Command('break bar')
# Program runs 2 threads, each calls foo and bar - expect 4 breakpoint hits.
gdb.ResumeAndExpectStop('continue', 'breakpoint-hit')
gdb.ResumeAndExpectStop('continue', 'breakpoint-hit')
gdb.ResumeAndExpectStop('continue', 'breakpoint-hit')
gdb.ResumeAndExpectStop('continue', 'breakpoint-hit')
gdb.Quit()
if __name__ == '__main__':
gdb_test.RunTest(test, 'break_continue_thread')
all_functions = [frame['frame']['func'] for frame in backtrace]
# Check that 'functions' is a subsequence of 'all_functions'
s1 = '|' + '|'.join(all_functions) + '|'
s2 = '|' + '|'.join(functions) + '|'
assert s2 in s1, '%s not in %s' % (functions, all_functions)
def test(gdb):
gdb.Command('break inside_f3')
gdb.ResumeAndExpectStop('continue', 'breakpoint-hit')
# Check we stopped in inside_f3
backtrace = gdb.Command('-stack-list-frames')
CheckBacktrace(backtrace['stack'], ['inside_f3', 'f3'])
# Check we have one more thread
thread_info = gdb.Command('-thread-info')
AssertEquals(len(thread_info['threads']), 2)
# Select another thread
syscall_thread_id = thread_info['threads'][0]['id']
if syscall_thread_id == thread_info['current-thread-id']:
syscall_thread_id = thread_info['threads'][1]['id']
gdb.Command('-thread-select %s' % syscall_thread_id)
# Check that thread waits in usleep
backtrace = gdb.Command('-stack-list-frames')
CheckBacktrace(backtrace['stack'], ['pthread_join', 'test_syscall_thread'])
gdb.Quit()
return 0
if __name__ == '__main__':
gdb_test.RunTest(test, 'syscall_thread')
# -*- python -*-
# Copyright (c) 2012 The Native Client Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
from gdb_test import AssertEquals
import gdb_test
def test(gdb):
# The second superfluous call to LoadManifestFile. This is a regression test
# for issue https://code.google.com/p/nativeclient/issues/detail?id=3262 .
gdb.LoadManifestFile()
gdb.ResumeCommand('continue')
gdb.Quit()
if __name__ == '__main__':
gdb_test.RunTest(test, '')