114192f586
This reverts commit 8a49db35f45e56c92522c6079e51553e80c07aec. Due to failures on Arm and AArch64 Linux: https://lab.llvm.org/buildbot/#/builders/59/builds/18540 https://lab.llvm.org/buildbot/#/builders/18/builds/16759 File "/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/llvm-project/lldb/test/API/tools/lldb-dap/evaluate/TestDAP_evaluate.py", line 22, in assertEvaluateFailure self.assertNotIn( AssertionError: 'result' unexpectedly found in {'memoryReference': '0xFFFFF7CB3060', 'result': '0x0000000000000000', 'type': 'int *', 'variablesReference': 7} FAIL: test_generic_evaluate_expressions (TestDAP_evaluate.TestDAP_evaluate) ---------------------------------------------------------------------- Traceback (most recent call last): File "/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/llvm-project/lldb/test/API/tools/lldb-dap/evaluate/TestDAP_evaluate.py", line 228, in test_generic_evaluate_expressions self.run_test_evaluate_expressions(enableAutoVariableSummaries=False) File "/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/llvm-project/lldb/test/API/tools/lldb-dap/evaluate/TestDAP_evaluate.py", line 117, in run_test_evaluate_expressions self.assertEvaluateFailure("list") # local variable of a_function File "/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/llvm-project/lldb/test/API/tools/lldb-dap/evaluate/TestDAP_evaluate.py", line 22, in assertEvaluateFailure self.assertNotIn( AssertionError: 'result' unexpectedly found in {'memoryReference': '0xFFFFF7CB3060', 'result': '0x0000000000000000', 'type': 'int *', 'variablesReference': 7} Config=aarch64-/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/bin/clang The second one is because our bots have the libc debug info package installed, the first, no idea.
470 lines
18 KiB
Python
470 lines
18 KiB
Python
import os
|
|
import time
|
|
from typing import Optional
|
|
import uuid
|
|
|
|
import dap_server
|
|
from dap_server import Source
|
|
from lldbsuite.test.lldbtest import *
|
|
from lldbsuite.test import lldbplatformutil
|
|
import lldbgdbserverutils
|
|
|
|
|
|
class DAPTestCaseBase(TestBase):
|
|
# set timeout based on whether ASAN was enabled or not. Increase
|
|
# timeout by a factor of 10 if ASAN is enabled.
|
|
DEFAULT_TIMEOUT = 10 * (10 if ("ASAN_OPTIONS" in os.environ) else 1)
|
|
NO_DEBUG_INFO_TESTCASE = True
|
|
|
|
def create_debug_adapter(
|
|
self,
|
|
lldbDAPEnv: Optional[dict[str, str]] = None,
|
|
connection: Optional[str] = None,
|
|
):
|
|
"""Create the Visual Studio Code debug adapter"""
|
|
self.assertTrue(
|
|
is_exe(self.lldbDAPExec), "lldb-dap must exist and be executable"
|
|
)
|
|
log_file_path = self.getBuildArtifact("dap.txt")
|
|
self.dap_server = dap_server.DebugAdapterServer(
|
|
executable=self.lldbDAPExec,
|
|
connection=connection,
|
|
init_commands=self.setUpCommands(),
|
|
log_file=log_file_path,
|
|
env=lldbDAPEnv,
|
|
)
|
|
|
|
def build_and_create_debug_adapter(
|
|
self,
|
|
lldbDAPEnv: Optional[dict[str, str]] = None,
|
|
dictionary: Optional[dict] = None,
|
|
):
|
|
self.build(dictionary=dictionary)
|
|
self.create_debug_adapter(lldbDAPEnv)
|
|
|
|
def build_and_create_debug_adapter_for_attach(self):
|
|
"""Variant of build_and_create_debug_adapter that builds a uniquely
|
|
named binary."""
|
|
unique_name = str(uuid.uuid4())
|
|
self.build_and_create_debug_adapter(dictionary={"EXE": unique_name})
|
|
return self.getBuildArtifact(unique_name)
|
|
|
|
def set_source_breakpoints(self, source_path, lines, data=None):
|
|
"""Sets source breakpoints and returns an array of strings containing
|
|
the breakpoint IDs ("1", "2") for each breakpoint that was set.
|
|
Parameter data is array of data objects for breakpoints.
|
|
Each object in data is 1:1 mapping with the entry in lines.
|
|
It contains optional location/hitCondition/logMessage parameters.
|
|
"""
|
|
response = self.dap_server.request_setBreakpoints(
|
|
Source(source_path), lines, data
|
|
)
|
|
if response is None or not response["success"]:
|
|
return []
|
|
breakpoints = response["body"]["breakpoints"]
|
|
breakpoint_ids = []
|
|
for breakpoint in breakpoints:
|
|
breakpoint_ids.append("%i" % (breakpoint["id"]))
|
|
return breakpoint_ids
|
|
|
|
def set_source_breakpoints_assembly(self, source_reference, lines, data=None):
|
|
response = self.dap_server.request_setBreakpoints(
|
|
Source(source_reference=source_reference),
|
|
lines,
|
|
data,
|
|
)
|
|
if response is None:
|
|
return []
|
|
breakpoints = response["body"]["breakpoints"]
|
|
breakpoint_ids = []
|
|
for breakpoint in breakpoints:
|
|
breakpoint_ids.append("%i" % (breakpoint["id"]))
|
|
return breakpoint_ids
|
|
|
|
def set_function_breakpoints(self, functions, condition=None, hitCondition=None):
|
|
"""Sets breakpoints by function name given an array of function names
|
|
and returns an array of strings containing the breakpoint IDs
|
|
("1", "2") for each breakpoint that was set.
|
|
"""
|
|
response = self.dap_server.request_setFunctionBreakpoints(
|
|
functions, condition=condition, hitCondition=hitCondition
|
|
)
|
|
if response is None:
|
|
return []
|
|
breakpoints = response["body"]["breakpoints"]
|
|
breakpoint_ids = []
|
|
for breakpoint in breakpoints:
|
|
breakpoint_ids.append("%i" % (breakpoint["id"]))
|
|
return breakpoint_ids
|
|
|
|
def waitUntil(self, condition_callback):
|
|
for _ in range(20):
|
|
if condition_callback():
|
|
return True
|
|
time.sleep(0.5)
|
|
return False
|
|
|
|
def verify_breakpoint_hit(self, breakpoint_ids, timeout=DEFAULT_TIMEOUT):
|
|
"""Wait for the process we are debugging to stop, and verify we hit
|
|
any breakpoint location in the "breakpoint_ids" array.
|
|
"breakpoint_ids" should be a list of breakpoint ID strings
|
|
(["1", "2"]). The return value from self.set_source_breakpoints()
|
|
or self.set_function_breakpoints() can be passed to this function"""
|
|
stopped_events = self.dap_server.wait_for_stopped(timeout)
|
|
for stopped_event in stopped_events:
|
|
if "body" in stopped_event:
|
|
body = stopped_event["body"]
|
|
if "reason" not in body:
|
|
continue
|
|
if (
|
|
body["reason"] != "breakpoint"
|
|
and body["reason"] != "instruction breakpoint"
|
|
):
|
|
continue
|
|
if "description" not in body:
|
|
continue
|
|
# Descriptions for breakpoints will be in the form
|
|
# "breakpoint 1.1", so look for any description that matches
|
|
# ("breakpoint 1.") in the description field as verification
|
|
# that one of the breakpoint locations was hit. DAP doesn't
|
|
# allow breakpoints to have multiple locations, but LLDB does.
|
|
# So when looking at the description we just want to make sure
|
|
# the right breakpoint matches and not worry about the actual
|
|
# location.
|
|
description = body["description"]
|
|
for breakpoint_id in breakpoint_ids:
|
|
match_desc = f"breakpoint {breakpoint_id}."
|
|
if match_desc in description:
|
|
return
|
|
self.assertTrue(False, f"breakpoint not hit, stopped_events={stopped_events}")
|
|
|
|
def verify_stop_exception_info(self, expected_description, timeout=DEFAULT_TIMEOUT):
|
|
"""Wait for the process we are debugging to stop, and verify the stop
|
|
reason is 'exception' and that the description matches
|
|
'expected_description'
|
|
"""
|
|
stopped_events = self.dap_server.wait_for_stopped(timeout)
|
|
for stopped_event in stopped_events:
|
|
if "body" in stopped_event:
|
|
body = stopped_event["body"]
|
|
if "reason" not in body:
|
|
continue
|
|
if body["reason"] != "exception":
|
|
continue
|
|
if "description" not in body:
|
|
continue
|
|
description = body["description"]
|
|
if expected_description == description:
|
|
return True
|
|
return False
|
|
|
|
def verify_commands(self, flavor, output, commands):
|
|
self.assertTrue(output and len(output) > 0, "expect console output")
|
|
lines = output.splitlines()
|
|
prefix = "(lldb) "
|
|
for cmd in commands:
|
|
found = False
|
|
for line in lines:
|
|
if len(cmd) > 0 and (cmd[0] == "!" or cmd[0] == "?"):
|
|
cmd = cmd[1:]
|
|
if line.startswith(prefix) and cmd in line:
|
|
found = True
|
|
break
|
|
self.assertTrue(
|
|
found, "verify '%s' found in console output for '%s'" % (cmd, flavor)
|
|
)
|
|
|
|
def get_dict_value(self, d, key_path):
|
|
"""Verify each key in the key_path array is in contained in each
|
|
dictionary within "d". Assert if any key isn't in the
|
|
corresponding dictionary. This is handy for grabbing values from VS
|
|
Code response dictionary like getting
|
|
response['body']['stackFrames']
|
|
"""
|
|
value = d
|
|
for key in key_path:
|
|
if key in value:
|
|
value = value[key]
|
|
else:
|
|
self.assertTrue(
|
|
key in value,
|
|
'key "%s" from key_path "%s" not in "%s"' % (key, key_path, d),
|
|
)
|
|
return value
|
|
|
|
def get_stackFrames_and_totalFramesCount(
|
|
self, threadId=None, startFrame=None, levels=None, format=None, dump=False
|
|
):
|
|
response = self.dap_server.request_stackTrace(
|
|
threadId=threadId,
|
|
startFrame=startFrame,
|
|
levels=levels,
|
|
format=format,
|
|
dump=dump,
|
|
)
|
|
if response:
|
|
stackFrames = self.get_dict_value(response, ["body", "stackFrames"])
|
|
totalFrames = self.get_dict_value(response, ["body", "totalFrames"])
|
|
self.assertTrue(
|
|
totalFrames > 0,
|
|
"verify totalFrames count is provided by extension that supports "
|
|
"async frames loading",
|
|
)
|
|
return (stackFrames, totalFrames)
|
|
return (None, 0)
|
|
|
|
def get_stackFrames(
|
|
self, threadId=None, startFrame=None, levels=None, format=None, dump=False
|
|
):
|
|
(stackFrames, totalFrames) = self.get_stackFrames_and_totalFramesCount(
|
|
threadId=threadId,
|
|
startFrame=startFrame,
|
|
levels=levels,
|
|
format=format,
|
|
dump=dump,
|
|
)
|
|
return stackFrames
|
|
|
|
def get_exceptionInfo(self, threadId=None):
|
|
response = self.dap_server.request_exceptionInfo(threadId=threadId)
|
|
return self.get_dict_value(response, ["body"])
|
|
|
|
def get_source_and_line(self, threadId=None, frameIndex=0):
|
|
stackFrames = self.get_stackFrames(
|
|
threadId=threadId, startFrame=frameIndex, levels=1
|
|
)
|
|
if stackFrames is not None:
|
|
stackFrame = stackFrames[0]
|
|
["source", "path"]
|
|
if "source" in stackFrame:
|
|
source = stackFrame["source"]
|
|
if "path" in source:
|
|
if "line" in stackFrame:
|
|
return (source["path"], stackFrame["line"])
|
|
return ("", 0)
|
|
|
|
def get_stdout(self, timeout=0.0):
|
|
return self.dap_server.get_output("stdout", timeout=timeout)
|
|
|
|
def get_console(self, timeout=0.0):
|
|
return self.dap_server.get_output("console", timeout=timeout)
|
|
|
|
def get_important(self, timeout=0.0):
|
|
return self.dap_server.get_output("important", timeout=timeout)
|
|
|
|
def collect_stdout(self, timeout_secs, pattern=None):
|
|
return self.dap_server.collect_output(
|
|
"stdout", timeout_secs=timeout_secs, pattern=pattern
|
|
)
|
|
|
|
def collect_console(self, timeout_secs, pattern=None):
|
|
return self.dap_server.collect_output(
|
|
"console", timeout_secs=timeout_secs, pattern=pattern
|
|
)
|
|
|
|
def collect_important(self, timeout_secs, pattern=None):
|
|
return self.dap_server.collect_output(
|
|
"important", timeout_secs=timeout_secs, pattern=pattern
|
|
)
|
|
|
|
def get_local_as_int(self, name, threadId=None):
|
|
value = self.dap_server.get_local_variable_value(name, threadId=threadId)
|
|
# 'value' may have the variable value and summary.
|
|
# Extract the variable value since summary can have nonnumeric characters.
|
|
value = value.split(" ")[0]
|
|
if value.startswith("0x"):
|
|
return int(value, 16)
|
|
elif value.startswith("0"):
|
|
return int(value, 8)
|
|
else:
|
|
return int(value)
|
|
|
|
def set_local(self, name, value, id=None):
|
|
"""Set a top level local variable only."""
|
|
return self.dap_server.request_setVariable(1, name, str(value), id=id)
|
|
|
|
def set_global(self, name, value, id=None):
|
|
"""Set a top level global variable only."""
|
|
return self.dap_server.request_setVariable(2, name, str(value), id=id)
|
|
|
|
def stepIn(
|
|
self,
|
|
threadId=None,
|
|
targetId=None,
|
|
waitForStop=True,
|
|
granularity="statement",
|
|
timeout=DEFAULT_TIMEOUT,
|
|
):
|
|
response = self.dap_server.request_stepIn(
|
|
threadId=threadId, targetId=targetId, granularity=granularity
|
|
)
|
|
self.assertTrue(response["success"])
|
|
if waitForStop:
|
|
return self.dap_server.wait_for_stopped(timeout)
|
|
return None
|
|
|
|
def stepOver(
|
|
self,
|
|
threadId=None,
|
|
waitForStop=True,
|
|
granularity="statement",
|
|
timeout=DEFAULT_TIMEOUT,
|
|
):
|
|
self.dap_server.request_next(threadId=threadId, granularity=granularity)
|
|
if waitForStop:
|
|
return self.dap_server.wait_for_stopped(timeout)
|
|
return None
|
|
|
|
def stepOut(self, threadId=None, waitForStop=True, timeout=DEFAULT_TIMEOUT):
|
|
self.dap_server.request_stepOut(threadId=threadId)
|
|
if waitForStop:
|
|
return self.dap_server.wait_for_stopped(timeout)
|
|
return None
|
|
|
|
def do_continue(self): # `continue` is a keyword.
|
|
resp = self.dap_server.request_continue()
|
|
self.assertTrue(resp["success"], f"continue request failed: {resp}")
|
|
|
|
def continue_to_next_stop(self, timeout=DEFAULT_TIMEOUT):
|
|
self.do_continue()
|
|
return self.dap_server.wait_for_stopped(timeout)
|
|
|
|
def continue_to_breakpoint(self, breakpoint_id: str, timeout=DEFAULT_TIMEOUT):
|
|
self.continue_to_breakpoints((breakpoint_id), timeout)
|
|
|
|
def continue_to_breakpoints(self, breakpoint_ids, timeout=DEFAULT_TIMEOUT):
|
|
self.do_continue()
|
|
self.verify_breakpoint_hit(breakpoint_ids, timeout)
|
|
|
|
def continue_to_exception_breakpoint(self, filter_label, timeout=DEFAULT_TIMEOUT):
|
|
self.do_continue()
|
|
self.assertTrue(
|
|
self.verify_stop_exception_info(filter_label, timeout),
|
|
'verify we got "%s"' % (filter_label),
|
|
)
|
|
|
|
def continue_to_exit(self, exitCode=0, timeout=DEFAULT_TIMEOUT):
|
|
self.do_continue()
|
|
stopped_events = self.dap_server.wait_for_stopped(timeout)
|
|
self.assertEqual(
|
|
len(stopped_events), 1, "stopped_events = {}".format(stopped_events)
|
|
)
|
|
self.assertEqual(
|
|
stopped_events[0]["event"], "exited", "make sure program ran to completion"
|
|
)
|
|
self.assertEqual(
|
|
stopped_events[0]["body"]["exitCode"],
|
|
exitCode,
|
|
"exitCode == %i" % (exitCode),
|
|
)
|
|
|
|
def disassemble(self, threadId=None, frameIndex=None):
|
|
stackFrames = self.get_stackFrames(
|
|
threadId=threadId, startFrame=frameIndex, levels=1
|
|
)
|
|
self.assertIsNotNone(stackFrames)
|
|
memoryReference = stackFrames[0]["instructionPointerReference"]
|
|
self.assertIsNotNone(memoryReference)
|
|
|
|
instructions = self.dap_server.request_disassemble(
|
|
memoryReference=memoryReference
|
|
)
|
|
disassembled_instructions = {}
|
|
for inst in instructions:
|
|
disassembled_instructions[inst["address"]] = inst
|
|
|
|
return disassembled_instructions, disassembled_instructions[memoryReference]
|
|
|
|
def attach(
|
|
self,
|
|
*,
|
|
disconnectAutomatically=True,
|
|
sourceInitFile=False,
|
|
expectFailure=False,
|
|
**kwargs,
|
|
):
|
|
"""Build the default Makefile target, create the DAP debug adapter,
|
|
and attach to the process.
|
|
"""
|
|
|
|
# Make sure we disconnect and terminate the DAP debug adapter even
|
|
# if we throw an exception during the test case.
|
|
def cleanup():
|
|
if disconnectAutomatically:
|
|
self.dap_server.request_disconnect(terminateDebuggee=True)
|
|
self.dap_server.terminate()
|
|
|
|
# Execute the cleanup function during test case tear down.
|
|
self.addTearDownHook(cleanup)
|
|
# Initialize and launch the program
|
|
self.dap_server.request_initialize(sourceInitFile)
|
|
response = self.dap_server.request_attach(**kwargs)
|
|
if expectFailure:
|
|
return response
|
|
if not (response and response["success"]):
|
|
self.assertTrue(
|
|
response["success"], "attach failed (%s)" % (response["message"])
|
|
)
|
|
|
|
def launch(
|
|
self,
|
|
program=None,
|
|
*,
|
|
sourceInitFile=False,
|
|
disconnectAutomatically=True,
|
|
expectFailure=False,
|
|
**kwargs,
|
|
):
|
|
"""Sending launch request to dap"""
|
|
|
|
# Make sure we disconnect and terminate the DAP debug adapter,
|
|
# if we throw an exception during the test case
|
|
def cleanup():
|
|
if disconnectAutomatically:
|
|
self.dap_server.request_disconnect(terminateDebuggee=True)
|
|
self.dap_server.terminate()
|
|
|
|
# Execute the cleanup function during test case tear down.
|
|
self.addTearDownHook(cleanup)
|
|
|
|
# Initialize and launch the program
|
|
self.dap_server.request_initialize(sourceInitFile)
|
|
response = self.dap_server.request_launch(program, **kwargs)
|
|
if expectFailure:
|
|
return response
|
|
if not (response and response["success"]):
|
|
self.assertTrue(
|
|
response["success"],
|
|
"launch failed (%s)" % (response["body"]["error"]["format"]),
|
|
)
|
|
|
|
def build_and_launch(
|
|
self,
|
|
program,
|
|
*,
|
|
lldbDAPEnv: Optional[dict[str, str]] = None,
|
|
**kwargs,
|
|
):
|
|
"""Build the default Makefile target, create the DAP debug adapter,
|
|
and launch the process.
|
|
"""
|
|
self.build_and_create_debug_adapter(lldbDAPEnv)
|
|
self.assertTrue(os.path.exists(program), "executable must exist")
|
|
|
|
return self.launch(program, **kwargs)
|
|
|
|
def getBuiltinDebugServerTool(self):
|
|
# Tries to find simulation/lldb-server/gdbserver tool path.
|
|
server_tool = None
|
|
if lldbplatformutil.getPlatform() == "linux":
|
|
server_tool = lldbgdbserverutils.get_lldb_server_exe()
|
|
if server_tool is None:
|
|
self.dap_server.request_disconnect(terminateDebuggee=True)
|
|
self.assertIsNotNone(server_tool, "lldb-server not found.")
|
|
elif lldbplatformutil.getPlatform() == "macosx":
|
|
server_tool = lldbgdbserverutils.get_debugserver_exe()
|
|
if server_tool is None:
|
|
self.dap_server.request_disconnect(terminateDebuggee=True)
|
|
self.assertIsNotNone(server_tool, "debugserver not found.")
|
|
return server_tool
|