def regexp_break_command(self):
"""Test the super consie "b" command, which is analias for _regexp-break."""
exe = os.path.join(os.getcwd(), "a.out")
self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
break_results = lldbutil.run_break_set_command(self,
"b %d" % self.line)
lldbutil.check_breakpoint_result(self,
break_results,
file_name='main.c',
line_number=self.line,
num_locations=1)
break_results = lldbutil.run_break_set_command(
self, "b %s:%d" % (self.source, self.line))
lldbutil.check_breakpoint_result(self,
break_results,
file_name='main.c',
line_number=self.line,
num_locations=1)
self.runCmd("run", RUN_SUCCEEDED)
# The stop reason of the thread should be breakpoint.
self.expect("thread list",
STOPPED_DUE_TO_BREAKPOINT,
substrs=['stopped', 'stop reason = breakpoint'])
def do_simple_disasm(self):
"""Do a bunch of simple disassemble commands."""
exe = os.path.join(os.getcwd(), "a.out")
self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
# Stop at +[NSString stringWithFormat:].
symbol_name = "+[NSString stringWithFormat:]"
break_results = lldbutil.run_break_set_command (self, "_regexp-break %s"%(symbol_name))
lldbutil.check_breakpoint_result (self, break_results, symbol_name=symbol_name, num_locations=1)
# Stop at -[MyString initWithNSString:].
lldbutil.run_break_set_by_symbol (self, '-[MyString initWithNSString:]', num_expected_locations=1, sym_exact=True)
# Stop at the "description" selector.
lldbutil.run_break_set_by_selector (self, 'description', num_expected_locations=1)
# Stop at -[NSAutoreleasePool release].
break_results = lldbutil.run_break_set_command (self, "_regexp-break -[NSAutoreleasePool release]")
lldbutil.check_breakpoint_result (self, break_results, symbol_name='-[NSAutoreleasePool release]', num_locations=1)
self.runCmd("run", RUN_SUCCEEDED)
# First stop is +[NSString stringWithFormat:].
self.expect("thread backtrace", "Stop at +[NSString stringWithFormat:]",
substrs = ["Foundation`+[NSString stringWithFormat:]"])
# Do the disassemble for the currently stopped function.
self.runCmd("disassemble -f")
self.runCmd("process continue")
# Skip another breakpoint for +[NSString stringWithFormat:].
self.runCmd("process continue")
# Followed by a.out`-[MyString initWithNSString:].
self.expect("thread backtrace", "Stop at a.out`-[MyString initWithNSString:]",
substrs = ["a.out`-[MyString initWithNSString:]"])
# Do the disassemble for the currently stopped function.
self.runCmd("disassemble -f")
self.runCmd("process continue")
# Followed by -[MyString description].
self.expect("thread backtrace", "Stop at -[MyString description]",
substrs = ["a.out`-[MyString description]"])
# Do the disassemble for the currently stopped function.
self.runCmd("disassemble -f")
self.runCmd("process continue")
# Skip another breakpoint for -[MyString description].
self.runCmd("process continue")
# Followed by -[NSAutoreleasePool release].
self.expect("thread backtrace", "Stop at -[NSAutoreleasePool release]",
substrs = ["Foundation`-[NSAutoreleasePool release]"])
# Do the disassemble for the currently stopped function.
self.runCmd("disassemble -f")
def test_break(self):
"""Test setting objc breakpoints using '_regexp-break' and 'breakpoint set'."""
self.build()
exe = os.path.join(os.getcwd(), "a.out")
self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
# Stop at +[NSString stringWithFormat:].
break_results = lldbutil.run_break_set_command(self, "_regexp-break +[NSString stringWithFormat:]")
lldbutil.check_breakpoint_result (self, break_results, symbol_name='+[NSString stringWithFormat:]', num_locations=1)
# Stop at -[MyString initWithNSString:].
lldbutil.run_break_set_by_symbol (self, '-[MyString initWithNSString:]', num_expected_locations=1, sym_exact=True)
# Stop at the "description" selector.
lldbutil.run_break_set_by_selector (self, 'description', num_expected_locations=1, module_name='a.out')
# Stop at -[NSAutoreleasePool release].
break_results = lldbutil.run_break_set_command(self, "_regexp-break -[NSAutoreleasePool release]")
lldbutil.check_breakpoint_result (self, break_results, symbol_name='-[NSAutoreleasePool release]', num_locations=1)
self.runCmd("run", RUN_SUCCEEDED)
# First stop is +[NSString stringWithFormat:].
self.expect("thread backtrace", "Stop at +[NSString stringWithFormat:]",
substrs = ["Foundation`+[NSString stringWithFormat:]"])
self.runCmd("process continue")
# Second stop is still +[NSString stringWithFormat:].
self.expect("thread backtrace", "Stop at +[NSString stringWithFormat:]",
substrs = ["Foundation`+[NSString stringWithFormat:]"])
self.runCmd("process continue")
# Followed by a.out`-[MyString initWithNSString:].
self.expect("thread backtrace", "Stop at a.out`-[MyString initWithNSString:]",
substrs = ["a.out`-[MyString initWithNSString:]"])
self.runCmd("process continue")
# Followed by -[MyString description].
self.expect("thread backtrace", "Stop at -[MyString description]",
substrs = ["a.out`-[MyString description]"])
self.runCmd("process continue")
# Followed by the same -[MyString description].
self.expect("thread backtrace", "Stop at -[MyString description]",
substrs = ["a.out`-[MyString description]"])
self.runCmd("process continue")
# Followed by -[NSAutoreleasePool release].
self.expect("thread backtrace", "Stop at -[NSAutoreleasePool release]",
substrs = ["Foundation`-[NSAutoreleasePool release]"])
def break_on_objc_methods(self):
"""Test setting objc breakpoints using '_regexp-break' and 'breakpoint set'."""
exe = os.path.join(os.getcwd(), "a.out")
self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
# Stop at +[NSString stringWithFormat:].
break_results = lldbutil.run_break_set_command(self, "_regexp-break +[NSString stringWithFormat:]")
lldbutil.check_breakpoint_result (self, break_results, symbol_name='+[NSString stringWithFormat:]', num_locations=1)
# Stop at -[MyString initWithNSString:].
lldbutil.run_break_set_by_symbol (self, '-[MyString initWithNSString:]', num_expected_locations=1, sym_exact=True)
# Stop at the "description" selector.
lldbutil.run_break_set_by_selector (self, 'description', num_expected_locations=1)
# Stop at -[NSAutoreleasePool release].
break_results = lldbutil.run_break_set_command(self, "_regexp-break -[NSAutoreleasePool release]")
lldbutil.check_breakpoint_result (self, break_results, symbol_name='-[NSAutoreleasePool release]', num_locations=1)
self.runCmd("run", RUN_SUCCEEDED)
# First stop is +[NSString stringWithFormat:].
self.expect("thread backtrace", "Stop at +[NSString stringWithFormat:]",
substrs = ["Foundation`+[NSString stringWithFormat:]"])
self.runCmd("process continue")
# Second stop is still +[NSString stringWithFormat:].
self.expect("thread backtrace", "Stop at +[NSString stringWithFormat:]",
substrs = ["Foundation`+[NSString stringWithFormat:]"])
self.runCmd("process continue")
# Followed by a.out`-[MyString initWithNSString:].
self.expect("thread backtrace", "Stop at a.out`-[MyString initWithNSString:]",
substrs = ["a.out`-[MyString initWithNSString:]"])
self.runCmd("process continue")
# Followed by -[MyString description].
self.expect("thread backtrace", "Stop at -[MyString description]",
substrs = ["a.out`-[MyString description]"])
self.runCmd("process continue")
# Followed by the same -[MyString description].
self.expect("thread backtrace", "Stop at -[MyString description]",
substrs = ["a.out`-[MyString description]"])
self.runCmd("process continue")
# Followed by -[NSAutoreleasePool release].
self.expect("thread backtrace", "Stop at -[NSAutoreleasePool release]",
substrs = ["Foundation`-[NSAutoreleasePool release]"])
def run_abbrevs2(self):
exe = os.path.join(os.getcwd(), "a.out")
self.expect("file " + exe,
patterns=["Current executable set to .*a.out.*"])
# br s -> breakpoint set
match_object = lldbutil.run_break_set_command(self, "br s -n sum")
lldbutil.check_breakpoint_result(self,
match_object,
symbol_name='sum',
symbol_match_exact=False,
num_locations=1)
self.runCmd("settings set interpreter.expand-regex-aliases true")
self.addTearDownHook(lambda: self.runCmd(
"settings set interpreter.expand-regex-aliases false"))
# disp -> display
self.expect("disp a", startstr="target stop-hook add -o")
self.expect("disp b", startstr="target stop-hook add -o")
# di/dis -> disassemble
self.expect("help di", substrs=["disassemble"])
self.expect("help dis", substrs=["disassemble"])
# ta st a -> target stop-hook add
self.expect("help ta st a", substrs=["target stop-hook add"])
# fr v -> frame variable
self.expect("help fr v", substrs=["frame variable"])
# ta st li -> target stop-hook list
self.expect("ta st li", substrs=["Hook: 1", "Hook: 2"])
def disassemble_breakpoint (self):
exe = os.path.join (os.getcwd(), "a.out")
self.expect("file " + exe,
patterns = [ "Current executable set to .*a.out.*" ])
match_object = lldbutil.run_break_set_command (self, "br s -n sum")
lldbutil.check_breakpoint_result (self, match_object, symbol_name='sum', symbol_match_exact=False, num_locations=1)
self.expect("run",
patterns = [ "Process .* launched: "])
self.runCmd("dis -f")
disassembly = self.res.GetOutput()
# ARCH, if not specified, defaults to x86_64.
if self.getArchitecture() in ["", 'x86_64', 'i386']:
# make sure that the software breakpoint has been removed
self.assertFalse("int3" in disassembly)
# make sure a few reasonable assembly instructions are here
self.expect(disassembly, exe=False,
startstr = "a.out`sum(int, int)",
substrs = [' mov',
' addl ',
'ret'])
else:
# TODO please add your arch here
self.fail('unimplemented for arch = "{arch}"'.format(arch=self.getArchitecture()))
def disassemble_breakpoint (self):
exe = os.path.join (os.getcwd(), "a.out")
self.expect("file " + exe,
patterns = [ "Current executable set to .*a.out.*" ])
match_object = lldbutil.run_break_set_command (self, "br s -n sum")
lldbutil.check_breakpoint_result (self, match_object, symbol_name='sum', symbol_match_exact=False, num_locations=1)
self.expect("run",
patterns = [ "Process .* launched: "])
self.runCmd("dis -f")
disassembly = self.res.GetOutput()
# ARCH, if not specified, defaults to x86_64.
if self.getArchitecture() in ["", 'x86_64', 'i386']:
breakpoint_opcodes = ["int3"]
instructions = [' mov', ' addl ', 'ret']
elif self.getArchitecture() in ["arm", "aarch64"]:
breakpoint_opcodes = ["brk", "udf"]
instructions = [' add ', ' ldr ', ' str ']
else:
# TODO please add your arch here
self.fail('unimplemented for arch = "{arch}"'.format(arch=self.getArchitecture()))
# make sure that the software breakpoint has been removed
for op in breakpoint_opcodes:
self.assertFalse(op in disassembly)
# make sure a few reasonable assembly instructions are here
self.expect(disassembly, exe=False, startstr = "a.out`sum", substrs = instructions)
def regexp_break_command(self):
"""Test the super consie "b" command, which is analias for _regexp-break."""
exe = os.path.join(os.getcwd(), "a.out")
self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
break_results = lldbutil.run_break_set_command (self, "b %d" % self.line)
lldbutil.check_breakpoint_result (self, break_results, file_name='main.c', line_number=self.line, num_locations=1)
break_results = lldbutil.run_break_set_command (self, "b %s:%d" % (self.source, self.line))
lldbutil.check_breakpoint_result (self, break_results, file_name='main.c', line_number=self.line, num_locations=1)
self.runCmd("run", RUN_SUCCEEDED)
# The stop reason of the thread should be breakpoint.
self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
substrs = ['stopped',
'stop reason = breakpoint'])
def run_abbrevs2 (self):
exe = os.path.join (os.getcwd(), "a.out")
self.expect("file " + exe,
patterns = [ "Current executable set to .*a.out.*" ])
# br s -> breakpoint set
match_object = lldbutil.run_break_set_command (self, "br s -n sum")
lldbutil.check_breakpoint_result (self, match_object, symbol_name='sum', symbol_match_exact=False, num_locations=1)
self.runCmd("settings set interpreter.expand-regex-aliases true")
self.addTearDownHook(
lambda: self.runCmd("settings set interpreter.expand-regex-aliases false"))
# disp -> display
self.expect("disp a",
startstr = "target stop-hook add -o")
self.expect("disp b",
startstr = "target stop-hook add -o")
# di/dis -> disassemble
self.expect("help di",
substrs = ["disassemble"])
self.expect("help dis",
substrs = ["disassemble"])
# ta st a -> target stop-hook add
self.expect("help ta st a",
substrs = ["target stop-hook add"])
# fr v -> frame variable
self.expect("help fr v",
substrs = ["frame variable"])
# ta st li -> target stop-hook list
self.expect("ta st li",
substrs = ["Hook: 1", "Hook: 2"])
def alias_tests (self):
exe = os.path.join (os.getcwd(), "a.out")
self.expect("file " + exe,
patterns = [ "Current executable set to .*a.out" ])
def cleanup():
self.runCmd('command unalias hello', check=False)
self.runCmd('command unalias python', check=False)
self.runCmd('command unalias pp', check=False)
self.runCmd('command unalias alias', check=False)
self.runCmd('command unalias unalias', check=False)
self.runCmd('command unalias myrun', check=False)
self.runCmd('command unalias bp', check=False)
self.runCmd('command unalias bpa', check=False)
self.runCmd('command unalias bpi', check=False)
self.runCmd('command unalias bfl', check=False)
self.runCmd('command unalias exprf', check=False)
self.runCmd('command unalias exprf2', check=False)
# Execute the cleanup function during test case tear down.
self.addTearDownHook(cleanup)
self.runCmd (r'''command alias hello expr (int) printf ("\n\nHello, anybody!\n\n")''')
self.runCmd ("command alias python script")
# We don't want to display the stdout if not in TraceOn() mode.
if not self.TraceOn():
self.HideStdout()
self.runCmd (r'''python print "\n\n\nWhoopee!\n\n\n"''')
# self.expect (r'''python print "\n\n\nWhoopee!\n\n\n"''',
# substrs = [ "Whoopee!" ])
self.runCmd (r'''python print "\n\t\x68\x65\x6c\x6c\x6f\n"''')
# self.expect (r'''python print "\n\t\x68\x65\x6c\x6c\x6f\n"''',
# substrs = [ "hello" ])
self.runCmd (r'''command alias pp python print "\n\t\x68\x65\x6c\x6c\x6f\n"''')
self.runCmd ("pp")
# self.expect ("pp",
# substrs = [ "hello" ])
self.runCmd ("command alias alias command alias")
self.runCmd ("command alias unalias command unalias")
self.runCmd ("alias myrun process launch -t %1 --")
self.runCmd ("alias bp breakpoint")
self.expect ("alias bpa bp add",
COMMAND_FAILED_AS_EXPECTED, error = True,
substrs = [ "'add' is not a valid sub-command of 'bp'" ])
self.runCmd ("alias bpa bp command add")
self.runCmd ("alias bpi bp list")
break_results = lldbutil.run_break_set_command (self, "bp set -n foo")
lldbutil.check_breakpoint_result (self, break_results, num_locations=1, symbol_name='foo', symbol_match_exact=False)
break_results = lldbutil.run_break_set_command (self, "bp set -n sum")
lldbutil.check_breakpoint_result (self, break_results, num_locations=1, symbol_name='sum', symbol_match_exact=False)
self.runCmd ("alias bfl bp set -f %1 -l %2")
break_results = lldbutil.run_break_set_command (self, "bfl main.cpp 32")
lldbutil.check_breakpoint_result (self, break_results, num_locations=1, file_name='main.cpp', line_number=32)
self.expect ("bpi",
startstr = "Current breakpoints:",
substrs = [ "1: name = 'foo', locations = 1",
"2: name = 'sum', locations = 1",
"3: file = 'main.cpp', line = 32, locations = 1" ])
self.runCmd ("bpa -s python 1 -o 'print frame; print bp_loc'")
self.runCmd ("bpa -s command 2 -o 'frame variable b'")
self.expect ("bpi -f",
substrs = [ "Current breakpoints:",
"1: name = 'foo', locations = 1",
"print frame; print bp_loc",
"2: name = 'sum', locations = 1",
"frame variable b" ])
self.expect ("help run",
substrs = [ "'run' is an abbreviation for 'process launch -c /bin/bash --'" ])
self.expect ("help -a run",
substrs = [ "'run' is an abbreviation for 'process launch -c /bin/bash --'" ])
self.expect ("help -a",
substrs = [ 'run', 'process launch -c /bin/bash' ])
self.expect ("help", matching=False,
substrs = [ "'run'", 'process launch -c /bin/bash' ])
self.expect ("run",
patterns = [ "Process .* launched: .*a.out" ])
self.expect (r'''expression (int) printf("\x68\x65\x6c\x6c\x6f\n")''',
substrs = [ "(int) $",
"= 6" ])
self.expect ("hello",
substrs = [ "(int) $",
"= 19" ])
self.expect ("expr -f x -- 68",
substrs = [ "(int) $",
"= 0x00000044" ])
self.runCmd ("alias exprf expr -f %1")
self.runCmd ("alias exprf2 expr --raw -f %1 --")
self.expect ("exprf x -- 1234",
substrs = [ "(int) $",
"= 0x000004d2" ])
self.expect ('exprf2 c "Hi there!"',
substrs = [ "[0] = 'H'",
"[1] = 'i'",
"[2] = ' '",
"[3] = 't'",
"[4] = 'h'",
"[5] = 'e'",
"[6] = 'r'",
"[7] = 'e'",
"[8] = '!'",
"[9] = '\\0'" ])
self.expect ("exprf x 1234",
COMMAND_FAILED_AS_EXPECTED, error = True,
substrs = [ "use of undeclared identifier 'f'",
"1 errors parsing expression" ])
def running_abbreviations (self):
exe = os.path.join (os.getcwd(), "a.out")
self.expect("fil " + exe,
patterns = [ "Current executable set to .*a.out.*" ])
# By default, the setting interpreter.expand-regex-aliases is false.
self.expect("_regexp-br product", matching=False,
substrs = [ "breakpoint set --name" ])
match_object = lldbutil.run_break_set_command (self, "br s -n sum")
lldbutil.check_breakpoint_result (self, match_object, symbol_name='sum', symbol_match_exact=False, num_locations=1)
match_object = lldbutil.run_break_set_command (self, "br s -f main.cpp -l 32")
lldbutil.check_breakpoint_result (self, match_object, file_name='main.cpp', line_number=32, num_locations=1)
self.runCmd("br co a -s python 1 -o 'print frame'")
self.expect("br co l 1",
substrs = [ "Breakpoint 1:",
"Breakpoint commands:",
"print frame" ])
self.runCmd("br co del 1")
self.expect("breakpoint command list 1",
startstr = "Breakpoint 1 does not have an associated command.")
self.expect("br di",
startstr = 'All breakpoints disabled. (3 breakpoints)')
self.expect("bre e",
startstr = "All breakpoints enabled. (3 breakpoints)")
self.expect("break list",
substrs = ["1: name = 'product', locations = 1",
"2: name = 'sum', locations = 1",
"3: file ='main.cpp', line = 32, locations = 1"])
self.expect("br cl -l 32 -f main.cpp",
startstr = "1 breakpoints cleared:",
substrs = ["3: file ='main.cpp', line = 32, locations = 1"])
# Add a future to terminate the current process being debugged.
#
# The test framework relies on detecting either "run" or "process launch"
# command to automatically kill the inferior upon tear down.
# But we'll be using "pro la" command to launch the inferior.
self.addTearDownHook(lambda: self.runCmd("process kill"))
self.expect("pro la",
patterns = [ "Process .* launched: "])
self.expect("pro st",
patterns = [ "Process .* stopped",
"thread #1:",
"a.out",
"sum\(a=1238, b=78392\)",
"at main.cpp\:25",
"stop reason = breakpoint 2.1" ])
# ARCH, if not specified, defaults to x86_64.
if self.getArchitecture() in ["", 'x86_64', 'i386']:
self.expect("dis -f",
startstr = "a.out`sum(int, int)",
substrs = [' push',
' mov',
' addl ',
'ret'],
patterns = ['(leave|popq|popl)'])
self.expect("i d l main.cpp",
patterns = ["Line table for .*main.cpp in `a.out"])
self.expect("i d se",
patterns = ["Dumping sections for [0-9]+ modules."])
self.expect("i d symf",
patterns = ["Dumping debug symbols for [0-9]+ modules."])
self.expect("i d symt",
patterns = ["Dumping symbol table for [0-9]+ modules."])
if sys.platform.startswith("darwin"):
self.expect("i li",
substrs = [ 'a.out',
'/usr/lib/dyld',
'/usr/lib/libstdc++',
'/usr/lib/libSystem.B.dylib'])
def alias_tests(self):
exe = os.path.join(os.getcwd(), "a.out")
self.expect("file " + exe,
patterns=["Current executable set to .*a.out"])
def cleanup():
self.runCmd('command unalias hello', check=False)
self.runCmd('command unalias python', check=False)
self.runCmd('command unalias pp', check=False)
self.runCmd('command unalias alias', check=False)
self.runCmd('command unalias unalias', check=False)
self.runCmd('command unalias myrun', check=False)
self.runCmd('command unalias bp', check=False)
self.runCmd('command unalias bpa', check=False)
self.runCmd('command unalias bpi', check=False)
self.runCmd('command unalias bfl', check=False)
self.runCmd('command unalias exprf', check=False)
self.runCmd('command unalias exprf2', check=False)
# Execute the cleanup function during test case tear down.
self.addTearDownHook(cleanup)
self.runCmd(
r'''command alias hello expr (int) printf ("\n\nHello, anybody!\n\n")'''
)
self.runCmd("command alias python script")
# We don't want to display the stdout if not in TraceOn() mode.
if not self.TraceOn():
self.HideStdout()
self.runCmd(r'''python print "\n\n\nWhoopee!\n\n\n"''')
# self.expect (r'''python print "\n\n\nWhoopee!\n\n\n"''',
# substrs = [ "Whoopee!" ])
self.runCmd(r'''python print "\n\t\x68\x65\x6c\x6c\x6f\n"''')
# self.expect (r'''python print "\n\t\x68\x65\x6c\x6c\x6f\n"''',
# substrs = [ "hello" ])
self.runCmd(
r'''command alias pp python print "\n\t\x68\x65\x6c\x6c\x6f\n"''')
self.runCmd("pp")
# self.expect ("pp",
# substrs = [ "hello" ])
self.runCmd("command alias alias command alias")
self.runCmd("command alias unalias command unalias")
self.runCmd("alias myrun process launch -t %1 --")
self.runCmd("alias bp breakpoint")
self.expect("alias bpa bp add",
COMMAND_FAILED_AS_EXPECTED,
error=True,
substrs=["'add' is not a valid sub-command of 'bp'"])
self.runCmd("alias bpa bp command add")
self.runCmd("alias bpi bp list")
break_results = lldbutil.run_break_set_command(self, "bp set -n foo")
lldbutil.check_breakpoint_result(self,
break_results,
num_locations=1,
symbol_name='foo',
symbol_match_exact=False)
break_results = lldbutil.run_break_set_command(self, "bp set -n sum")
lldbutil.check_breakpoint_result(self,
break_results,
num_locations=1,
symbol_name='sum',
symbol_match_exact=False)
self.runCmd("alias bfl bp set -f %1 -l %2")
break_results = lldbutil.run_break_set_command(self, "bfl main.cpp 32")
lldbutil.check_breakpoint_result(self,
break_results,
num_locations=1,
file_name='main.cpp',
line_number=32)
self.expect("bpi",
startstr="Current breakpoints:",
substrs=[
"1: name = 'foo', locations = 1",
"2: name = 'sum', locations = 1",
"3: file = 'main.cpp', line = 32, locations = 1"
])
self.runCmd("bpa -s python 1 -o 'print frame; print bp_loc'")
self.runCmd("bpa -s command 2 -o 'frame variable b'")
self.expect("bpi -f",
substrs=[
"Current breakpoints:",
"1: name = 'foo', locations = 1",
"print frame; print bp_loc",
"2: name = 'sum', locations = 1", "frame variable b"
])
self.expect(
"help run",
substrs=[
"'run' is an abbreviation for 'process launch -c /bin/sh --'"
])
self.expect(
"help -a run",
substrs=[
"'run' is an abbreviation for 'process launch -c /bin/sh --'"
])
self.expect("help", substrs=['run', 'process launch -c /bin/sh'])
self.expect("help -a",
matching=False,
substrs=["'run'", 'process launch -c /bin/sh'])
self.expect("run", patterns=["Process .* launched: .*a.out"])
self.expect(r'''expression (int) printf("\x68\x65\x6c\x6c\x6f\n")''',
substrs=["(int) $", "= 6"])
self.expect("hello", substrs=["(int) $", "= 19"])
self.expect("expr -f x -- 68", substrs=["(int) $", "= 0x00000044"])
self.runCmd("alias exprf expr -f %1")
self.runCmd("alias exprf2 expr --raw -f %1 --")
self.expect("exprf x -- 1234", substrs=["(int) $", "= 0x000004d2"])
self.expect('exprf2 c "Hi there!"',
substrs=[
"[0] = 'H'", "[1] = 'i'", "[2] = ' '", "[3] = 't'",
"[4] = 'h'", "[5] = 'e'", "[6] = 'r'", "[7] = 'e'",
"[8] = '!'", "[9] = '\\0'"
])
self.expect("exprf x 1234",
COMMAND_FAILED_AS_EXPECTED,
error=True,
substrs=["1 errors parsing expression"])
def running_abbreviations(self):
exe = os.path.join(os.getcwd(), "a.out")
self.expect("fil " + exe,
patterns=["Current executable set to .*a.out.*"])
# By default, the setting interpreter.expand-regex-aliases is false.
self.expect("_regexp-br product",
matching=False,
substrs=["breakpoint set --name"])
match_object = lldbutil.run_break_set_command(self, "br s -n sum")
lldbutil.check_breakpoint_result(self,
match_object,
symbol_name='sum',
symbol_match_exact=False,
num_locations=1)
match_object = lldbutil.run_break_set_command(
self, "br s -f main.cpp -l 32")
lldbutil.check_breakpoint_result(self,
match_object,
file_name='main.cpp',
line_number=32,
num_locations=1)
self.runCmd("br co a -s python 1 -o 'print frame'")
self.expect(
"br co l 1",
substrs=["Breakpoint 1:", "Breakpoint commands:", "print frame"])
self.runCmd("br co del 1")
self.expect(
"breakpoint command list 1",
startstr="Breakpoint 1 does not have an associated command.")
self.expect("br di",
startstr='All breakpoints disabled. (3 breakpoints)')
self.expect("bre e",
startstr="All breakpoints enabled. (3 breakpoints)")
self.expect("break list",
substrs=[
"1: name = 'product', locations = 1",
"2: name = 'sum', locations = 1",
"3: file ='main.cpp', line = 32, locations = 1"
])
self.expect("br cl -l 32 -f main.cpp",
startstr="1 breakpoints cleared:",
substrs=["3: file ='main.cpp', line = 32, locations = 1"])
# Add a future to terminate the current process being debugged.
#
# The test framework relies on detecting either "run" or "process launch"
# command to automatically kill the inferior upon tear down.
# But we'll be using "pro la" command to launch the inferior.
self.addTearDownHook(lambda: self.runCmd("process kill"))
self.expect("pro la", patterns=["Process .* launched: "])
self.expect("pro st",
patterns=[
"Process .* stopped", "thread #1:", "a.out",
"sum\(a=1238, b=78392\)", "at main.cpp\:25",
"stop reason = breakpoint 2.1"
])
# ARCH, if not specified, defaults to x86_64.
if self.getArchitecture() in ["", 'x86_64', 'i386']:
self.expect("dis -f",
startstr="a.out`sum(int, int)",
substrs=[' push', ' mov', ' addl ', 'ret'],
patterns=['(leave|popq|popl)'])
self.expect("i d l main.cpp",
patterns=["Line table for .*main.cpp in `a.out"])
self.expect("i d se",
patterns=["Dumping sections for [0-9]+ modules."])
self.expect("i d symf",
patterns=["Dumping debug symbols for [0-9]+ modules."])
self.expect("i d symt",
patterns=["Dumping symbol table for [0-9]+ modules."])
if sys.platform.startswith("darwin"):
self.expect("i li",
substrs=[
'a.out', '/usr/lib/dyld', '/usr/lib/libstdc++',
'/usr/lib/libSystem.B.dylib'
])
def running_abbreviations (self):
exe = os.path.join (os.getcwd(), "a.out")
# Use "file", i.e., no abbreviation. We're exactly matching the command
# verbatim when dealing with remote testsuite execution.
# For more details, see TestBase.runCmd().
self.expect("file " + exe,
patterns = [ "Current executable set to .*a.out.*" ])
# By default, the setting interpreter.expand-regex-aliases is false.
self.expect("_regexp-br product", matching=False,
substrs = [ "breakpoint set --name" ])
match_object = lldbutil.run_break_set_command (self, "br s -n sum")
lldbutil.check_breakpoint_result (self, match_object, symbol_name='sum', symbol_match_exact=False, num_locations=1)
match_object = lldbutil.run_break_set_command (self, "br s -f main.cpp -l 32")
lldbutil.check_breakpoint_result (self, match_object, file_name='main.cpp', line_number=32, num_locations=1)
self.runCmd("br co a -s python 1 -o 'print frame'")
self.expect("br co l 1",
substrs = [ "Breakpoint 1:",
"Breakpoint commands:",
"print frame" ])
self.runCmd("br co del 1")
self.expect("breakpoint command list 1",
startstr = "Breakpoint 1 does not have an associated command.")
self.expect("br di",
startstr = 'All breakpoints disabled. (3 breakpoints)')
self.expect("bre e",
startstr = "All breakpoints enabled. (3 breakpoints)")
self.expect("break list",
substrs = ["1: name = 'product', locations = 1",
"2: name = 'sum', locations = 1",
"3: file = 'main.cpp', line = 32, locations = 1"])
self.expect("br cl -l 32 -f main.cpp",
startstr = "1 breakpoints cleared:",
substrs = ["3: file = 'main.cpp', line = 32, locations = 1"])
# Add a future to terminate the current process being debugged.
#
# The test framework relies on detecting either "run" or "process launch"
# command to automatically kill the inferior upon tear down.
# But we'll be using "pro la" command to launch the inferior.
self.expect("pro la",
patterns = [ "Process .* launched: "])
self.expect("pro st",
patterns = [ "Process .* stopped",
"thread #1:",
"a.out",
"sum\(a=1238, b=78392\)",
"at main.cpp\:25",
"stop reason = breakpoint 2.1" ])
# ARCH, if not specified, defaults to x86_64.
self.runCmd("dis -f")
disassembly = self.res.GetOutput()
if self.getArchitecture() in ["", 'x86_64', 'i386']:
# hey! we shouldn't have a software breakpoint in here
self.assertFalse("int3" in disassembly)
self.expect(disassembly, exe=False,
startstr = "a.out`sum(int, int)",
substrs = [' mov',
' addl ',
'ret'])
else:
self.fail('unimplemented for arch = "{arch}"'.format(arch=self.getArchitecture()))
self.expect("i d l main.cpp",
patterns = ["Line table for .*main.cpp in `a.out"])
self.expect("i d se",
patterns = ["Dumping sections for [0-9]+ modules."])
self.expect("i d symf",
patterns = ["Dumping debug symbols for [0-9]+ modules."])
self.expect("i d symt",
patterns = ["Dumping symbol table for [0-9]+ modules."])
if self.platformIsDarwin():
self.expect("i li",
substrs = [ 'a.out',
'/usr/lib/dyld',
'/usr/lib/libSystem.B.dylib'])
def do_simple_disasm(self):
"""Do a bunch of simple disassemble commands."""
exe = os.path.join(os.getcwd(), "a.out")
self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
# Stop at +[NSString stringWithFormat:].
symbol_name = "+[NSString stringWithFormat:]"
break_results = lldbutil.run_break_set_command(
self, "_regexp-break %s" % (symbol_name))
lldbutil.check_breakpoint_result(self,
break_results,
symbol_name=symbol_name,
num_locations=1)
# Stop at -[MyString initWithNSString:].
lldbutil.run_break_set_by_symbol(self,
'-[MyString initWithNSString:]',
num_expected_locations=1,
sym_exact=True)
# Stop at the "description" selector.
lldbutil.run_break_set_by_selector(self,
'description',
num_expected_locations=1,
module_name='a.out')
# Stop at -[NSAutoreleasePool release].
break_results = lldbutil.run_break_set_command(
self, "_regexp-break -[NSAutoreleasePool release]")
lldbutil.check_breakpoint_result(
self,
break_results,
symbol_name='-[NSAutoreleasePool release]',
num_locations=1)
self.runCmd("run", RUN_SUCCEEDED)
# First stop is +[NSString stringWithFormat:].
self.expect("thread backtrace",
"Stop at +[NSString stringWithFormat:]",
substrs=["Foundation`+[NSString stringWithFormat:]"])
# Do the disassemble for the currently stopped function.
self.runCmd("disassemble -f")
self.runCmd("process continue")
# Skip another breakpoint for +[NSString stringWithFormat:].
self.runCmd("process continue")
# Followed by a.out`-[MyString initWithNSString:].
self.expect("thread backtrace",
"Stop at a.out`-[MyString initWithNSString:]",
substrs=["a.out`-[MyString initWithNSString:]"])
# Do the disassemble for the currently stopped function.
self.runCmd("disassemble -f")
self.runCmd("process continue")
# Followed by -[MyString description].
self.expect("thread backtrace",
"Stop at -[MyString description]",
substrs=["a.out`-[MyString description]"])
# Do the disassemble for the currently stopped function.
self.runCmd("disassemble -f")
self.runCmd("process continue")
# Skip another breakpoint for -[MyString description].
self.runCmd("process continue")
# Followed by -[NSAutoreleasePool release].
self.expect("thread backtrace",
"Stop at -[NSAutoreleasePool release]",
substrs=["Foundation`-[NSAutoreleasePool release]"])
# Do the disassemble for the currently stopped function.
self.runCmd("disassemble -f")
def do_simple_disasm(self):
"""Do a bunch of simple disassemble commands."""
# Create a target by the debugger.
target = self.dbg.CreateTarget("a.out")
self.assertTrue(target, VALID_TARGET)
print target
for module in target.modules:
print module
# Stop at +[NSString stringWithFormat:].
symbol_name = "+[NSString stringWithFormat:]"
break_results = lldbutil.run_break_set_command (self, "_regexp-break %s"%(symbol_name))
lldbutil.check_breakpoint_result (self, break_results, symbol_name=symbol_name, num_locations=1)
# Stop at -[MyString initWithNSString:].
lldbutil.run_break_set_by_symbol (self, '-[MyString initWithNSString:]', num_expected_locations=1, sym_exact=True)
# Stop at the "description" selector.
lldbutil.run_break_set_by_selector (self, 'description', num_expected_locations=1, module_name='a.out')
# Stop at -[NSAutoreleasePool release].
break_results = lldbutil.run_break_set_command (self, "_regexp-break -[NSAutoreleasePool release]")
lldbutil.check_breakpoint_result (self, break_results, symbol_name='-[NSAutoreleasePool release]', num_locations=1)
self.runCmd("run", RUN_SUCCEEDED)
# First stop is +[NSString stringWithFormat:].
self.expect("thread backtrace", "Stop at +[NSString stringWithFormat:]",
substrs = ["Foundation`+[NSString stringWithFormat:]"])
# Do the disassemble for the currently stopped function.
self.runCmd("disassemble -f")
self.runCmd("process continue")
# Skip another breakpoint for +[NSString stringWithFormat:].
self.runCmd("process continue")
# Followed by a.out`-[MyString initWithNSString:].
self.expect("thread backtrace", "Stop at a.out`-[MyString initWithNSString:]",
substrs = ["a.out`-[MyString initWithNSString:]"])
# Do the disassemble for the currently stopped function.
self.runCmd("disassemble -f")
self.runCmd("process continue")
# Followed by -[MyString description].
self.expect("thread backtrace", "Stop at -[MyString description]",
substrs = ["a.out`-[MyString description]"])
# Do the disassemble for the currently stopped function.
self.runCmd("disassemble -f")
self.runCmd("process continue")
# Skip another breakpoint for -[MyString description].
self.runCmd("process continue")
# Followed by -[NSAutoreleasePool release].
self.expect("thread backtrace", "Stop at -[NSAutoreleasePool release]",
substrs = ["Foundation`-[NSAutoreleasePool release]"])
# Do the disassemble for the currently stopped function.
self.runCmd("disassemble -f")
def test_simple_disasm(self):
"""Test the lldb 'disassemble' command"""
self.build()
# Create a target by the debugger.
target = self.dbg.CreateTarget("a.out")
self.assertTrue(target, VALID_TARGET)
print target
for module in target.modules:
print module
# Stop at +[NSString stringWithFormat:].
symbol_name = "+[NSString stringWithFormat:]"
break_results = lldbutil.run_break_set_command (self, "_regexp-break %s"%(symbol_name))
lldbutil.check_breakpoint_result (self, break_results, symbol_name=symbol_name, num_locations=1)
# Stop at -[MyString initWithNSString:].
lldbutil.run_break_set_by_symbol (self, '-[MyString initWithNSString:]', num_expected_locations=1, sym_exact=True)
# Stop at the "description" selector.
lldbutil.run_break_set_by_selector (self, 'description', num_expected_locations=1, module_name='a.out')
# Stop at -[NSAutoreleasePool release].
break_results = lldbutil.run_break_set_command (self, "_regexp-break -[NSAutoreleasePool release]")
lldbutil.check_breakpoint_result (self, break_results, symbol_name='-[NSAutoreleasePool release]', num_locations=1)
self.runCmd("run", RUN_SUCCEEDED)
# First stop is +[NSString stringWithFormat:].
self.expect("thread backtrace", "Stop at +[NSString stringWithFormat:]",
substrs = ["Foundation`+[NSString stringWithFormat:]"])
# Do the disassemble for the currently stopped function.
self.runCmd("disassemble -f")
self.runCmd("process continue")
# Skip another breakpoint for +[NSString stringWithFormat:].
self.runCmd("process continue")
# Followed by a.out`-[MyString initWithNSString:].
self.expect("thread backtrace", "Stop at a.out`-[MyString initWithNSString:]",
substrs = ["a.out`-[MyString initWithNSString:]"])
# Do the disassemble for the currently stopped function.
self.runCmd("disassemble -f")
self.runCmd("process continue")
# Followed by -[MyString description].
self.expect("thread backtrace", "Stop at -[MyString description]",
substrs = ["a.out`-[MyString description]"])
# Do the disassemble for the currently stopped function.
self.runCmd("disassemble -f")
self.runCmd("process continue")
# Skip another breakpoint for -[MyString description].
self.runCmd("process continue")
# Followed by -[NSAutoreleasePool release].
self.expect("thread backtrace", "Stop at -[NSAutoreleasePool release]",
substrs = ["Foundation`-[NSAutoreleasePool release]"])
# Do the disassemble for the currently stopped function.
self.runCmd("disassemble -f")
