def test(self):
self.build()
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', 'i686']:
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 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 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 test(self):
self.build()
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.
arch = self.getArchitecture()
if arch in ["", 'x86_64', 'i386', 'i686']:
breakpoint_opcodes = ["int3"]
instructions = [' mov', ' addl ', 'ret']
elif arch in ["arm", "aarch64"]:
breakpoint_opcodes = ["brk", "udf"]
instructions = [' add ', ' ldr ', ' str ']
elif re.match("mips", arch):
breakpoint_opcodes = ["break"]
instructions = ['lw', 'sw']
elif arch in ["s390x"]:
breakpoint_opcodes = [".long"]
instructions = [' l ', ' a ', ' st ']
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 {0:d}".format(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 {0!s}:{1:d}".format(self.source, self.line))
lldbutil.check_breakpoint_result(
self, break_results, file_name="main.c", line_number=self.line, num_locations=1
)
# Check breakpoint with full file path.
full_path = os.path.join(os.getcwd(), self.source)
break_results = lldbutil.run_break_set_command(self, "b {0!s}:{1:d}".format(full_path, 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 regexp_break_command(self):
"""Test the super consie "b" command, which is analias for _regexp-break."""
exe = self.getBuildArtifact("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)
# Check breakpoint with full file path.
full_path = os.path.join(self.getSourceDir(), self.source)
break_results = lldbutil.run_break_set_command(
self, "b %s:%d" % (full_path, 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 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)
# Check breakpoint with full file path.
full_path = os.path.join(os.getcwd(), self.source)
break_results = lldbutil.run_break_set_command (self, "b %s:%d" % (full_path, 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 test_simple_disasm(self):
"""Test the lldb 'disassemble' command"""
self.build()
# Create a target by the debugger.
target = self.dbg.CreateTarget(self.getBuildArtifact("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")