def kvo_data_formatter_commands(self):
"""Test the behavior of formatters when KVO is in use."""
self.runCmd("file " + self.getBuildArtifact("a.out"),
CURRENT_EXECUTABLE_SET)
lldbutil.run_break_set_by_file_and_line(self,
"main.m",
self.line,
num_expected_locations=1,
loc_exact=True)
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'])
# This is the function to remove the custom formats in order to have a
# clean slate for the next test case.
def cleanup():
self.runCmd('type format clear', check=False)
self.runCmd('type summary clear', check=False)
self.runCmd('type synth clear', check=False)
# Execute the cleanup function during test case tear down.
self.addTearDownHook(cleanup)
# as long as KVO is implemented by subclassing, this test should succeed
# we should be able to dynamically figure out that the KVO implementor class
# is a subclass of Molecule, and use the appropriate summary for it
self.runCmd("type summary add -s JustAMoleculeHere Molecule")
self.expect('frame variable molecule', substrs=['JustAMoleculeHere'])
self.runCmd("next")
self.expect("thread list", substrs=['stopped', 'step over'])
self.expect('frame variable molecule', substrs=['JustAMoleculeHere'])
self.runCmd("next")
# check that NSMutableDictionary's formatter is not confused when
# dealing with a KVO'd dictionary
self.expect('frame variable newMutableDictionary',
substrs=[
'(NSDictionary *) newMutableDictionary = ',
' 21 key/value pairs'
])
lldbutil.run_break_set_by_regexp(self, 'setAtoms')
self.runCmd("continue")
self.expect("frame variable _cmd", substrs=['setAtoms:'])
def kvo_data_formatter_commands(self):
"""Test the behavior of formatters when KVO is in use."""
self.runCmd("file a.out", CURRENT_EXECUTABLE_SET)
lldbutil.run_break_set_by_file_and_line(
self, "main.m", self.line, num_expected_locations=1, loc_exact=True)
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'])
# This is the function to remove the custom formats in order to have a
# clean slate for the next test case.
def cleanup():
self.runCmd('type format clear', check=False)
self.runCmd('type summary clear', check=False)
self.runCmd('type synth clear', check=False)
# Execute the cleanup function during test case tear down.
self.addTearDownHook(cleanup)
# as long as KVO is implemented by subclassing, this test should succeed
# we should be able to dynamically figure out that the KVO implementor class
# is a subclass of Molecule, and use the appropriate summary for it
self.runCmd("type summary add -s JustAMoleculeHere Molecule")
self.expect('frame variable molecule', substrs=['JustAMoleculeHere'])
self.runCmd("next")
self.expect("thread list",
substrs=['stopped',
'step over'])
self.expect('frame variable molecule', substrs=['JustAMoleculeHere'])
self.runCmd("next")
# check that NSMutableDictionary's formatter is not confused when
# dealing with a KVO'd dictionary
self.expect(
'frame variable newMutableDictionary',
substrs=[
'(NSDictionary *) newMutableDictionary = ',
' 21 key/value pairs'])
lldbutil.run_break_set_by_regexp(self, 'setAtoms')
self.runCmd("continue")
self.expect("frame variable _cmd", substrs=['setAtoms:'])
def test(self):
"""Test SBFrame.GetLanguageSpecificData() in async functions"""
self.build()
# This test uses "main" as a prefix for all functions, so that all will
# be stopped at. Setting a breakpoint on "main" results in a breakpoint
# at the start of each coroutine "funclet" function.
target, process, thread, _ = lldbutil.run_to_name_breakpoint(
self, "main")
# Skip the real `main`. All other stops will be Swift async functions.
self.assertEqual(thread.frames[0].name, "main")
process.Continue()
regex_bpno = lldbutil.run_break_set_by_regexp(self, "^main[[:digit:]]")
while process.state == lldb.eStateStopped:
thread = process.GetSelectedThread()
frame = thread.frames[0]
data = frame.GetLanguageSpecificData()
is_async = data.GetValueForKey(
"IsSwiftAsyncFunction").GetBooleanValue()
self.assertTrue(is_async)
process.Continue()
bkpt = target.FindBreakpointByID(regex_bpno)
self.assertEqual(bkpt.GetHitCount(), bkpt.num_locations)
for location in bkpt.locations:
self.assertEqual(location.GetHitCount(), 1)
def test_kvo_with_run_command(self):
"""Test the behavior of formatters when KVO is in use."""
self.build()
self.target, process, thread, bkpt = lldbutil.run_to_source_breakpoint(
self, '// Set break point at this line.',
lldb.SBFileSpec('main.m', False))
# The stop reason of the thread should be breakpoint.
self.expect(
"thread list",
STOPPED_DUE_TO_BREAKPOINT,
substrs=['stopped', 'stop reason = breakpoint'])
# This is the function to remove the custom formats in order to have a
# clean slate for the next test case.
def cleanup():
self.runCmd('type format clear', check=False)
self.runCmd('type summary clear', check=False)
self.runCmd('type synth clear', check=False)
# Execute the cleanup function during test case tear down.
self.addTearDownHook(cleanup)
# as long as KVO is implemented by subclassing, this test should succeed
# we should be able to dynamically figure out that the KVO implementor class
# is a subclass of Molecule, and use the appropriate summary for it
self.runCmd("type summary add -s JustAMoleculeHere Molecule")
self.expect('frame variable molecule', substrs=['JustAMoleculeHere'])
self.runCmd("next")
self.expect("thread list", substrs=['stopped', 'step over'])
self.expect('frame variable molecule', substrs=['JustAMoleculeHere'])
self.runCmd("next")
# check that NSMutableDictionary's formatter is not confused when
# dealing with a KVO'd dictionary
self.expect(
'frame variable newMutableDictionary',
substrs=[
'(NSDictionary *) newMutableDictionary = ',
' 21 key/value pairs'
])
lldbutil.run_break_set_by_regexp(self, 'setAtoms')
self.runCmd("continue")
self.expect("frame variable _cmd", substrs=['setAtoms:'])
def test_kvo_with_run_command(self):
"""Test the behavior of formatters when KVO is in use."""
self.build()
self.target, process, thread, bkpt = lldbutil.run_to_source_breakpoint(
self, '// Set break point at this line.',
lldb.SBFileSpec('main.m', False))
# The stop reason of the thread should be breakpoint.
self.expect(
"thread list",
STOPPED_DUE_TO_BREAKPOINT,
substrs=['stopped', 'stop reason = breakpoint'])
# This is the function to remove the custom formats in order to have a
# clean slate for the next test case.
def cleanup():
self.runCmd('type format clear', check=False)
self.runCmd('type summary clear', check=False)
self.runCmd('type synth clear', check=False)
# Execute the cleanup function during test case tear down.
self.addTearDownHook(cleanup)
# as long as KVO is implemented by subclassing, this test should succeed
# we should be able to dynamically figure out that the KVO implementor class
# is a subclass of Molecule, and use the appropriate summary for it
self.runCmd("type summary add -s JustAMoleculeHere Molecule")
self.expect('frame variable molecule', substrs=['JustAMoleculeHere'])
self.runCmd("next")
self.expect("thread list", substrs=['stopped', 'step over'])
self.expect('frame variable molecule', substrs=['JustAMoleculeHere'])
self.runCmd("next")
# check that NSMutableDictionary's formatter is not confused when
# dealing with a KVO'd dictionary
self.expect(
'frame variable newMutableDictionary',
substrs=[
'(NSDictionary *) newMutableDictionary = ',
' 21 key/value pairs'
])
lldbutil.run_break_set_by_regexp(self, 'setAtoms')
self.runCmd("continue")
self.expect("frame variable _cmd", substrs=['setAtoms:'])
def breakpoint_command_sequence(self):
"""Test a sequence of breakpoint command add, list, and delete."""
exe = self.getBuildArtifact("a.out")
self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
# Add three breakpoints on the same line. The first time we don't specify the file,
# since the default file is the one containing main:
lldbutil.run_break_set_by_file_and_line(
self, None, self.line, num_expected_locations=1, loc_exact=True)
lldbutil.run_break_set_by_file_and_line(
self, "main.c", self.line, num_expected_locations=1, loc_exact=True)
lldbutil.run_break_set_by_file_and_line(
self, "main.c", self.line, num_expected_locations=1, loc_exact=True)
# Breakpoint 4 - set at the same location as breakpoint 1 to test
# setting breakpoint commands on two breakpoints at a time
lldbutil.run_break_set_by_file_and_line(
self, None, self.line, num_expected_locations=1, loc_exact=True)
# Make sure relative path source breakpoints work as expected. We test
# with partial paths with and without "./" prefixes.
lldbutil.run_break_set_by_file_and_line(
self, "./main.c", self.line,
num_expected_locations=1, loc_exact=True)
lldbutil.run_break_set_by_file_and_line(
self, "breakpoint_command/main.c", self.line,
num_expected_locations=1, loc_exact=True)
lldbutil.run_break_set_by_file_and_line(
self, "./breakpoint_command/main.c", self.line,
num_expected_locations=1, loc_exact=True)
lldbutil.run_break_set_by_file_and_line(
self, "breakpoint/breakpoint_command/main.c", self.line,
num_expected_locations=1, loc_exact=True)
lldbutil.run_break_set_by_file_and_line(
self, "./breakpoint/breakpoint_command/main.c", self.line,
num_expected_locations=1, loc_exact=True)
# Test relative breakpoints with incorrect paths and make sure we get
# no breakpoint locations
lldbutil.run_break_set_by_file_and_line(
self, "invalid/main.c", self.line,
num_expected_locations=0, loc_exact=True)
lldbutil.run_break_set_by_file_and_line(
self, "./invalid/main.c", self.line,
num_expected_locations=0, loc_exact=True)
# Now add callbacks for the breakpoints just created.
self.runCmd(
"breakpoint command add -s command -o 'frame variable --show-types --scope' 1 4")
self.runCmd(
"breakpoint command add -s python -o 'import side_effect; side_effect.one_liner = \"one liner was here\"' 2")
import side_effect
self.runCmd("command script import --allow-reload ./bktptcmd.py")
self.runCmd(
"breakpoint command add --python-function bktptcmd.function 3")
# Check that the breakpoint commands are correctly set.
# The breakpoint list now only contains breakpoint 1.
self.expect(
"breakpoint list", "Breakpoints 1 & 2 created", substrs=[
"2: file = 'main.c', line = %d, exact_match = 0, locations = 1" %
self.line], patterns=[
"1: file = '.*main.c', line = %d, exact_match = 0, locations = 1" %
self.line])
self.expect(
"breakpoint list -f",
"Breakpoints 1 & 2 created",
substrs=[
"2: file = 'main.c', line = %d, exact_match = 0, locations = 1" %
self.line],
patterns=[
"1: file = '.*main.c', line = %d, exact_match = 0, locations = 1" %
self.line,
"1.1: .+at main.c:%d:?[0-9]*, .+unresolved, hit count = 0" %
self.line,
"2.1: .+at main.c:%d:?[0-9]*, .+unresolved, hit count = 0" %
self.line])
self.expect("breakpoint command list 1", "Breakpoint 1 command ok",
substrs=["Breakpoint commands:",
"frame variable --show-types --scope"])
self.expect("breakpoint command list 2", "Breakpoint 2 command ok",
substrs=["Breakpoint commands (Python):",
"import side_effect",
"side_effect.one_liner"])
self.expect("breakpoint command list 3", "Breakpoint 3 command ok",
substrs=["Breakpoint commands (Python):",
"bktptcmd.function(frame, bp_loc, internal_dict)"])
self.expect("breakpoint command list 4", "Breakpoint 4 command ok",
substrs=["Breakpoint commands:",
"frame variable --show-types --scope"])
self.runCmd("breakpoint delete 4")
# Next lets try some other breakpoint kinds. First break with a regular expression
# and then specify only one file. The first time we should get two locations,
# the second time only one:
lldbutil.run_break_set_by_regexp(
self, r"._MyFunction", num_expected_locations=2)
lldbutil.run_break_set_by_regexp(
self,
r"._MyFunction",
extra_options="-f a.c",
num_expected_locations=1)
lldbutil.run_break_set_by_regexp(
self,
r"._MyFunction",
extra_options="-f a.c -f b.c",
num_expected_locations=2)
# Now try a source regex breakpoint:
lldbutil.run_break_set_by_source_regexp(
self,
r"is about to return [12]0",
extra_options="-f a.c -f b.c",
num_expected_locations=2)
lldbutil.run_break_set_by_source_regexp(
self,
r"is about to return [12]0",
extra_options="-f a.c",
num_expected_locations=1)
# Reset our canary variables and run the program.
side_effect.one_liner = None
side_effect.bktptcmd = None
self.runCmd("run", RUN_SUCCEEDED)
# Check the value of canary variables.
self.assertEquals("one liner was here", side_effect.one_liner)
self.assertEquals("function was here", side_effect.bktptcmd)
# Finish the program.
self.runCmd("process continue")
# Remove the breakpoint command associated with breakpoint 1.
self.runCmd("breakpoint command delete 1")
# Remove breakpoint 2.
self.runCmd("breakpoint delete 2")
self.expect(
"breakpoint command list 1",
startstr="Breakpoint 1 does not have an associated command.")
self.expect(
"breakpoint command list 2",
error=True,
startstr="error: '2' is not a currently valid breakpoint ID.")
# The breakpoint list now only contains breakpoint 1.
self.expect(
"breakpoint list -f",
"Breakpoint 1 exists",
patterns=[
"1: file = '.*main.c', line = %d, exact_match = 0, locations = 1, resolved = 1" %
self.line,
"hit count = 1"])
# Not breakpoint 2.
self.expect(
"breakpoint list -f",
"No more breakpoint 2",
matching=False,
substrs=[
"2: file = 'main.c', line = %d, exact_match = 0, locations = 1, resolved = 1" %
self.line])
# Run the program again, with breakpoint 1 remaining.
self.runCmd("run", RUN_SUCCEEDED)
# We should be stopped again due to breakpoint 1.
# The stop reason of the thread should be breakpoint.
self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
substrs=['stopped',
'stop reason = breakpoint'])
# The breakpoint should have a hit count of 2.
self.expect("breakpoint list -f", BREAKPOINT_HIT_TWICE,
substrs=['resolved, hit count = 2'])
def breakpoint_command_sequence(self):
"""Test a sequence of breakpoint command add, list, and delete."""
exe = os.path.join(os.getcwd(), "a.out")
self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
# Add three breakpoints on the same line. The first time we don't specify the file,
# since the default file is the one containing main:
lldbutil.run_break_set_by_file_and_line(self,
None,
self.line,
num_expected_locations=1,
loc_exact=True)
lldbutil.run_break_set_by_file_and_line(self,
"main.c",
self.line,
num_expected_locations=1,
loc_exact=True)
lldbutil.run_break_set_by_file_and_line(self,
"main.c",
self.line,
num_expected_locations=1,
loc_exact=True)
# Breakpoint 4 - set at the same location as breakpoint 1 to test
# setting breakpoint commands on two breakpoints at a time
lldbutil.run_break_set_by_file_and_line(self,
None,
self.line,
num_expected_locations=1,
loc_exact=True)
# Now add callbacks for the breakpoints just created.
self.runCmd(
"breakpoint command add -s command -o 'frame variable --show-types --scope' 1 4"
)
self.runCmd(
"breakpoint command add -s python -o 'here = open(\"output.txt\", \"w\"); here.write(\"lldb\\n\"); here.close()' 2"
)
self.runCmd(
"breakpoint command add --python-function bktptcmd.function 3")
# Check that the breakpoint commands are correctly set.
# The breakpoint list now only contains breakpoint 1.
self.expect(
"breakpoint list",
"Breakpoints 1 & 2 created",
substrs=[
"2: file = 'main.c', line = %d, exact_match = 0, locations = 1"
% self.line
],
patterns=[
"1: file = '.*main.c', line = %d, exact_match = 0, locations = 1"
% self.line
])
self.expect(
"breakpoint list -f",
"Breakpoints 1 & 2 created",
substrs=[
"2: file = 'main.c', line = %d, exact_match = 0, locations = 1"
% self.line
],
patterns=[
"1: file = '.*main.c', line = %d, exact_match = 0, locations = 1"
% self.line,
"1.1: .+at main.c:%d, .+unresolved, hit count = 0" % self.line,
"2.1: .+at main.c:%d, .+unresolved, hit count = 0" % self.line
])
self.expect("breakpoint command list 1",
"Breakpoint 1 command ok",
substrs=[
"Breakpoint commands:",
"frame variable --show-types --scope"
])
self.expect("breakpoint command list 2",
"Breakpoint 2 command ok",
substrs=[
"Breakpoint commands:", "here = open", "here.write",
"here.close()"
])
self.expect("breakpoint command list 3",
"Breakpoint 3 command ok",
substrs=[
"Breakpoint commands:",
"bktptcmd.function(frame, bp_loc, internal_dict)"
])
self.expect("breakpoint command list 4",
"Breakpoint 4 command ok",
substrs=[
"Breakpoint commands:",
"frame variable --show-types --scope"
])
self.runCmd("breakpoint delete 4")
self.runCmd("command script import --allow-reload ./bktptcmd.py")
# Next lets try some other breakpoint kinds. First break with a regular expression
# and then specify only one file. The first time we should get two locations,
# the second time only one:
lldbutil.run_break_set_by_regexp(self,
r"._MyFunction",
num_expected_locations=2)
lldbutil.run_break_set_by_regexp(self,
r"._MyFunction",
extra_options="-f a.c",
num_expected_locations=1)
lldbutil.run_break_set_by_regexp(self,
r"._MyFunction",
extra_options="-f a.c -f b.c",
num_expected_locations=2)
# Now try a source regex breakpoint:
lldbutil.run_break_set_by_source_regexp(self,
r"is about to return [12]0",
extra_options="-f a.c -f b.c",
num_expected_locations=2)
lldbutil.run_break_set_by_source_regexp(self,
r"is about to return [12]0",
extra_options="-f a.c",
num_expected_locations=1)
# Run the program. Remove 'output.txt' if it exists.
self.RemoveTempFile("output.txt")
self.RemoveTempFile("output2.txt")
self.runCmd("run", RUN_SUCCEEDED)
# Check that the file 'output.txt' exists and contains the string
# "lldb".
# The 'output.txt' file should now exist.
self.assertTrue(
os.path.isfile("output.txt"),
"'output.txt' exists due to breakpoint command for breakpoint 2.")
self.assertTrue(
os.path.isfile("output2.txt"),
"'output2.txt' exists due to breakpoint command for breakpoint 3.")
# Read the output file produced by running the program.
with open('output.txt', 'r') as f:
output = f.read()
self.expect(output,
"File 'output.txt' and the content matches",
exe=False,
startstr="lldb")
with open('output2.txt', 'r') as f:
output = f.read()
self.expect(output,
"File 'output2.txt' and the content matches",
exe=False,
startstr="lldb")
# Finish the program.
self.runCmd("process continue")
# Remove the breakpoint command associated with breakpoint 1.
self.runCmd("breakpoint command delete 1")
# Remove breakpoint 2.
self.runCmd("breakpoint delete 2")
self.expect(
"breakpoint command list 1",
startstr="Breakpoint 1 does not have an associated command.")
self.expect(
"breakpoint command list 2",
error=True,
startstr="error: '2' is not a currently valid breakpoint ID.")
# The breakpoint list now only contains breakpoint 1.
self.expect(
"breakpoint list -f",
"Breakpoint 1 exists",
patterns=[
"1: file = '.*main.c', line = %d, exact_match = 0, locations = 1, resolved = 1"
% self.line, "hit count = 1"
])
# Not breakpoint 2.
self.expect(
"breakpoint list -f",
"No more breakpoint 2",
matching=False,
substrs=[
"2: file = 'main.c', line = %d, exact_match = 0, locations = 1, resolved = 1"
% self.line
])
# Run the program again, with breakpoint 1 remaining.
self.runCmd("run", RUN_SUCCEEDED)
# We should be stopped again due to breakpoint 1.
# The stop reason of the thread should be breakpoint.
self.expect("thread list",
STOPPED_DUE_TO_BREAKPOINT,
substrs=['stopped', 'stop reason = breakpoint'])
# The breakpoint should have a hit count of 2.
self.expect("breakpoint list -f",
BREAKPOINT_HIT_TWICE,
substrs=['resolved, hit count = 2'])
def breakpoint_command_sequence(self):
"""Test a sequence of breakpoint command add, list, and delete."""
exe = self.getBuildArtifact("a.out")
self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
# Add three breakpoints on the same line. The first time we don't specify the file,
# since the default file is the one containing main:
lldbutil.run_break_set_by_file_and_line(
self, None, self.line, num_expected_locations=1, loc_exact=True)
lldbutil.run_break_set_by_file_and_line(
self, "main.c", self.line, num_expected_locations=1, loc_exact=True)
lldbutil.run_break_set_by_file_and_line(
self, "main.c", self.line, num_expected_locations=1, loc_exact=True)
# Breakpoint 4 - set at the same location as breakpoint 1 to test
# setting breakpoint commands on two breakpoints at a time
lldbutil.run_break_set_by_file_and_line(
self, None, self.line, num_expected_locations=1, loc_exact=True)
# Make sure relative path source breakpoints work as expected. We test
# with partial paths with and without "./" prefixes.
lldbutil.run_break_set_by_file_and_line(
self, "./main.c", self.line,
num_expected_locations=1, loc_exact=True)
lldbutil.run_break_set_by_file_and_line(
self, "breakpoint_command/main.c", self.line,
num_expected_locations=1, loc_exact=True)
lldbutil.run_break_set_by_file_and_line(
self, "./breakpoint_command/main.c", self.line,
num_expected_locations=1, loc_exact=True)
lldbutil.run_break_set_by_file_and_line(
self, "breakpoint/breakpoint_command/main.c", self.line,
num_expected_locations=1, loc_exact=True)
lldbutil.run_break_set_by_file_and_line(
self, "./breakpoint/breakpoint_command/main.c", self.line,
num_expected_locations=1, loc_exact=True)
# Test relative breakpoints with incorrect paths and make sure we get
# no breakpoint locations
lldbutil.run_break_set_by_file_and_line(
self, "invalid/main.c", self.line,
num_expected_locations=0, loc_exact=True)
lldbutil.run_break_set_by_file_and_line(
self, "./invalid/main.c", self.line,
num_expected_locations=0, loc_exact=True)
# Now add callbacks for the breakpoints just created.
self.runCmd(
"breakpoint command add -s command -o 'frame variable --show-types --scope' 1 4")
self.runCmd(
"breakpoint command add -s python -o 'import side_effect; side_effect.one_liner = \"one liner was here\"' 2")
self.runCmd(
"breakpoint command add --python-function bktptcmd.function 3")
# Check that the breakpoint commands are correctly set.
# The breakpoint list now only contains breakpoint 1.
self.expect(
"breakpoint list", "Breakpoints 1 & 2 created", substrs=[
"2: file = 'main.c', line = %d, exact_match = 0, locations = 1" %
self.line], patterns=[
"1: file = '.*main.c', line = %d, exact_match = 0, locations = 1" %
self.line])
self.expect(
"breakpoint list -f",
"Breakpoints 1 & 2 created",
substrs=[
"2: file = 'main.c', line = %d, exact_match = 0, locations = 1" %
self.line],
patterns=[
"1: file = '.*main.c', line = %d, exact_match = 0, locations = 1" %
self.line,
"1.1: .+at main.c:%d:?[0-9]*, .+unresolved, hit count = 0" %
self.line,
"2.1: .+at main.c:%d:?[0-9]*, .+unresolved, hit count = 0" %
self.line])
self.expect("breakpoint command list 1", "Breakpoint 1 command ok",
substrs=["Breakpoint commands:",
"frame variable --show-types --scope"])
self.expect("breakpoint command list 2", "Breakpoint 2 command ok",
substrs=["Breakpoint commands (Python):",
"import side_effect",
"side_effect.one_liner"])
self.expect("breakpoint command list 3", "Breakpoint 3 command ok",
substrs=["Breakpoint commands (Python):",
"bktptcmd.function(frame, bp_loc, internal_dict)"])
self.expect("breakpoint command list 4", "Breakpoint 4 command ok",
substrs=["Breakpoint commands:",
"frame variable --show-types --scope"])
self.runCmd("breakpoint delete 4")
self.runCmd("command script import --allow-reload ./bktptcmd.py")
# Next lets try some other breakpoint kinds. First break with a regular expression
# and then specify only one file. The first time we should get two locations,
# the second time only one:
lldbutil.run_break_set_by_regexp(
self, r"._MyFunction", num_expected_locations=2)
lldbutil.run_break_set_by_regexp(
self,
r"._MyFunction",
extra_options="-f a.c",
num_expected_locations=1)
lldbutil.run_break_set_by_regexp(
self,
r"._MyFunction",
extra_options="-f a.c -f b.c",
num_expected_locations=2)
# Now try a source regex breakpoint:
lldbutil.run_break_set_by_source_regexp(
self,
r"is about to return [12]0",
extra_options="-f a.c -f b.c",
num_expected_locations=2)
lldbutil.run_break_set_by_source_regexp(
self,
r"is about to return [12]0",
extra_options="-f a.c",
num_expected_locations=1)
# Reset our canary variables and run the program.
side_effect.one_liner = None
side_effect.bktptcmd = None
self.runCmd("run", RUN_SUCCEEDED)
# Check the value of canary variables.
self.assertEquals("one liner was here", side_effect.one_liner)
self.assertEquals("function was here", side_effect.bktptcmd)
# Finish the program.
self.runCmd("process continue")
# Remove the breakpoint command associated with breakpoint 1.
self.runCmd("breakpoint command delete 1")
# Remove breakpoint 2.
self.runCmd("breakpoint delete 2")
self.expect(
"breakpoint command list 1",
startstr="Breakpoint 1 does not have an associated command.")
self.expect(
"breakpoint command list 2",
error=True,
startstr="error: '2' is not a currently valid breakpoint ID.")
# The breakpoint list now only contains breakpoint 1.
self.expect(
"breakpoint list -f",
"Breakpoint 1 exists",
patterns=[
"1: file = '.*main.c', line = %d, exact_match = 0, locations = 1, resolved = 1" %
self.line,
"hit count = 1"])
# Not breakpoint 2.
self.expect(
"breakpoint list -f",
"No more breakpoint 2",
matching=False,
substrs=[
"2: file = 'main.c', line = %d, exact_match = 0, locations = 1, resolved = 1" %
self.line])
# Run the program again, with breakpoint 1 remaining.
self.runCmd("run", RUN_SUCCEEDED)
# We should be stopped again due to breakpoint 1.
# The stop reason of the thread should be breakpoint.
self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
substrs=['stopped',
'stop reason = breakpoint'])
# The breakpoint should have a hit count of 2.
self.expect("breakpoint list -f", BREAKPOINT_HIT_TWICE,
substrs=['resolved, hit count = 2'])
def breakpoint_command_sequence(self):
"""Test a sequence of breakpoint command add, list, and delete."""
exe = os.path.join(os.getcwd(), "a.out")
self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
# Add three breakpoints on the same line. The first time we don't specify the file,
# since the default file is the one containing main:
lldbutil.run_break_set_by_file_and_line(self, None, self.line, num_expected_locations=1, loc_exact=True)
lldbutil.run_break_set_by_file_and_line(self, "main.c", self.line, num_expected_locations=1, loc_exact=True)
lldbutil.run_break_set_by_file_and_line(self, "main.c", self.line, num_expected_locations=1, loc_exact=True)
# Breakpoint 4 - set at the same location as breakpoint 1 to test
# setting breakpoint commands on two breakpoints at a time
lldbutil.run_break_set_by_file_and_line(self, None, self.line, num_expected_locations=1, loc_exact=True)
# Now add callbacks for the breakpoints just created.
self.runCmd("breakpoint command add -s command -o 'frame variable --show-types --scope' 1 4")
self.runCmd(
'breakpoint command add -s python -o \'here = open("output.txt", "w"); here.write("lldb\\n"); here.close()\' 2'
)
self.runCmd("breakpoint command add --python-function bktptcmd.function 3")
# Check that the breakpoint commands are correctly set.
# The breakpoint list now only contains breakpoint 1.
self.expect(
"breakpoint list",
"Breakpoints 1 & 2 created",
substrs=["2: file = 'main.c', line = %d, exact_match = 0, locations = 1" % self.line],
patterns=["1: file = '.*main.c', line = %d, exact_match = 0, locations = 1" % self.line],
)
self.expect(
"breakpoint list -f",
"Breakpoints 1 & 2 created",
substrs=["2: file = 'main.c', line = %d, exact_match = 0, locations = 1" % self.line],
patterns=[
"1: file = '.*main.c', line = %d, exact_match = 0, locations = 1" % self.line,
"1.1: .+at main.c:%d, .+unresolved, hit count = 0" % self.line,
"2.1: .+at main.c:%d, .+unresolved, hit count = 0" % self.line,
],
)
self.expect(
"breakpoint command list 1",
"Breakpoint 1 command ok",
substrs=["Breakpoint commands:", "frame variable --show-types --scope"],
)
self.expect(
"breakpoint command list 2",
"Breakpoint 2 command ok",
substrs=["Breakpoint commands (Python):", "here = open", "here.write", "here.close()"],
)
self.expect(
"breakpoint command list 3",
"Breakpoint 3 command ok",
substrs=["Breakpoint commands (Python):", "bktptcmd.function(frame, bp_loc, internal_dict)"],
)
self.expect(
"breakpoint command list 4",
"Breakpoint 4 command ok",
substrs=["Breakpoint commands:", "frame variable --show-types --scope"],
)
self.runCmd("breakpoint delete 4")
self.runCmd("command script import --allow-reload ./bktptcmd.py")
# Next lets try some other breakpoint kinds. First break with a regular expression
# and then specify only one file. The first time we should get two locations,
# the second time only one:
lldbutil.run_break_set_by_regexp(self, r"._MyFunction", num_expected_locations=2)
lldbutil.run_break_set_by_regexp(self, r"._MyFunction", extra_options="-f a.c", num_expected_locations=1)
lldbutil.run_break_set_by_regexp(self, r"._MyFunction", extra_options="-f a.c -f b.c", num_expected_locations=2)
# Now try a source regex breakpoint:
lldbutil.run_break_set_by_source_regexp(
self, r"is about to return [12]0", extra_options="-f a.c -f b.c", num_expected_locations=2
)
lldbutil.run_break_set_by_source_regexp(
self, r"is about to return [12]0", extra_options="-f a.c", num_expected_locations=1
)
# Run the program. Remove 'output.txt' if it exists.
self.RemoveTempFile("output.txt")
self.RemoveTempFile("output2.txt")
self.runCmd("run", RUN_SUCCEEDED)
# Check that the file 'output.txt' exists and contains the string
# "lldb".
# The 'output.txt' file should now exist.
self.assertTrue(os.path.isfile("output.txt"), "'output.txt' exists due to breakpoint command for breakpoint 2.")
self.assertTrue(
os.path.isfile("output2.txt"), "'output2.txt' exists due to breakpoint command for breakpoint 3."
)
# Read the output file produced by running the program.
with open("output.txt", "r") as f:
output = f.read()
self.expect(output, "File 'output.txt' and the content matches", exe=False, startstr="lldb")
with open("output2.txt", "r") as f:
output = f.read()
self.expect(output, "File 'output2.txt' and the content matches", exe=False, startstr="lldb")
# Finish the program.
self.runCmd("process continue")
# Remove the breakpoint command associated with breakpoint 1.
self.runCmd("breakpoint command delete 1")
# Remove breakpoint 2.
self.runCmd("breakpoint delete 2")
self.expect("breakpoint command list 1", startstr="Breakpoint 1 does not have an associated command.")
self.expect(
"breakpoint command list 2", error=True, startstr="error: '2' is not a currently valid breakpoint ID."
)
# The breakpoint list now only contains breakpoint 1.
self.expect(
"breakpoint list -f",
"Breakpoint 1 exists",
patterns=[
"1: file = '.*main.c', line = %d, exact_match = 0, locations = 1, resolved = 1" % self.line,
"hit count = 1",
],
)
# Not breakpoint 2.
self.expect(
"breakpoint list -f",
"No more breakpoint 2",
matching=False,
substrs=["2: file = 'main.c', line = %d, exact_match = 0, locations = 1, resolved = 1" % self.line],
)
# Run the program again, with breakpoint 1 remaining.
self.runCmd("run", RUN_SUCCEEDED)
# We should be stopped again due to breakpoint 1.
# The stop reason of the thread should be breakpoint.
self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, substrs=["stopped", "stop reason = breakpoint"])
# The breakpoint should have a hit count of 2.
self.expect("breakpoint list -f", BREAKPOINT_HIT_TWICE, substrs=["resolved, hit count = 2"])