lldb test: clean
This commit is contained in:
Li Jie
@@ -3,15 +3,12 @@ import io
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import os
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import sys
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import argparse
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import signal
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from dataclasses import dataclass, field
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from typing import List
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import cmd
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import signal
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sys.stdout = io.TextIOWrapper(sys.stdout.buffer, line_buffering=False)
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def print_to_lldb(*args, **kwargs):
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def log(*args, **kwargs):
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print(*args, **kwargs, flush=True)
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@@ -74,7 +71,6 @@ class LLDBDebugger:
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if self.plugin_path:
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self.debugger.HandleCommand(
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f'command script import "{self.plugin_path}"')
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self.target = self.debugger.CreateTarget(self.executable_path)
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if not self.target:
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raise Exception(f"Failed to create target for {
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@@ -93,7 +89,6 @@ class LLDBDebugger:
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self.process = self.target.LaunchSimple(None, None, os.getcwd())
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else:
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self.process.Continue()
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if self.process.GetState() != lldb.eStateStopped:
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raise Exception("Process didn't stop at breakpoint")
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@@ -236,9 +231,9 @@ class LLDBDebugger:
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lldb.SBDebugger.Destroy(self.debugger)
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def run_console(self):
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print_to_lldb(
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log(
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"\nEntering LLDB interactive mode. Type 'quit' to exit and continue with the next test case.")
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print_to_lldb(
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log(
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"Use Ctrl+D to exit and continue, or Ctrl+C to abort all tests.")
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old_stdin, old_stdout, old_stderr = sys.stdin, sys.stdout, sys.stderr
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@@ -253,7 +248,7 @@ class LLDBDebugger:
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def keyboard_interrupt_handler(sig, frame):
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nonlocal continue_tests
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print_to_lldb("\nTest execution aborted by user.")
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log("\nTest execution aborted by user.")
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continue_tests = False
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raise KeyboardInterrupt
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@@ -262,27 +257,25 @@ class LLDBDebugger:
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try:
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while continue_tests:
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print_to_lldb("\n(lldb) ", end="")
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log("\n(lldb) ", end="")
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try:
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command = input().strip()
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except EOFError:
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print_to_lldb(
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log(
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"\nExiting LLDB interactive mode. Continuing with next test case.")
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break
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except KeyboardInterrupt:
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break
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if command.lower() == 'quit':
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print_to_lldb(
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log(
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"\nExiting LLDB interactive mode. Continuing with next test case.")
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break
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result = lldb.SBCommandReturnObject()
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interpreter.HandleCommand(command, result)
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if result.Succeeded():
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print_to_lldb(result.GetOutput().rstrip())
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else:
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print_to_lldb(result.GetError().rstrip())
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log(result.GetOutput().rstrip(
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) if result.Succeeded() else result.GetError().rstrip())
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finally:
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signal.signal(signal.SIGINT, original_handler)
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@@ -324,9 +317,9 @@ def run_tests(executable_path, source_files, verbose, interactive, plugin_path):
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debugger = LLDBDebugger(executable_path, plugin_path)
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test_cases = parse_expected_values(source_files)
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if verbose:
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print_to_lldb(
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log(
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f"Running tests for {', '.join(source_files)} with {executable_path}")
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print_to_lldb(f"Found {len(test_cases)} test cases")
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log(f"Found {len(test_cases)} test cases")
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try:
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debugger.setup()
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@@ -337,7 +330,7 @@ def run_tests(executable_path, source_files, verbose, interactive, plugin_path):
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os._exit(1)
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except Exception as e:
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print_to_lldb(f"Error: {str(e)}")
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log(f"Error: {str(e)}")
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finally:
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debugger.cleanup()
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@@ -362,17 +355,17 @@ def execute_tests(debugger, test_cases, interactive):
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results.failed += sum(1 for r in case_result.results if r.status != 'pass')
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results.case_results.append(case_result)
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print_to_lldb(f"\nTest case: {case_result.test_case.source_file}:{
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log(f"\nTest case: {case_result.test_case.source_file}:{
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case_result.test_case.start_line}-{case_result.test_case.end_line} in function '{case_result.function}'")
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for result in case_result.results:
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print_test_result(result, True)
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if interactive and any(r.status != 'pass' for r in case_result.results):
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print_to_lldb(
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log(
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"\nTest case failed. Entering LLDB interactive mode.")
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continue_tests = debugger.run_console()
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if not continue_tests:
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print_to_lldb("Aborting all tests.")
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log("Aborting all tests.")
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break
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# After exiting the console, we need to ensure the process is in a valid state
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@@ -422,7 +415,7 @@ def execute_all_variables_test(test, all_variable_names):
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def execute_single_variable_test(debugger, test):
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actual_value = debugger.get_variable_value(test.variable)
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if actual_value is None:
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print_to_lldb(f"Unable to fetch value for {test.variable}")
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log(f"Unable to fetch value for {test.variable}")
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return TestResult(
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test=test,
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status='error',
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@@ -450,19 +443,19 @@ def execute_single_variable_test(debugger, test):
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def print_test_results(results: TestResults, verbose):
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for case_result in results.case_results:
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print_to_lldb(f"\nTest case: {case_result.test_case.source_file}:{
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log(f"\nTest case: {case_result.test_case.source_file}:{
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case_result.test_case.start_line}-{case_result.test_case.end_line} in function '{case_result.function}'")
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for result in case_result.results:
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print_test_result(result, verbose)
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print_to_lldb("\nTest results:")
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print_to_lldb(f" Total tests: {results.total}")
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print_to_lldb(f" Passed tests: {results.passed}")
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print_to_lldb(f" Failed tests: {results.failed}")
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log("\nTest results:")
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log(f" Total tests: {results.total}")
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log(f" Passed tests: {results.passed}")
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log(f" Failed tests: {results.failed}")
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if results.total == results.passed:
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print_to_lldb("All tests passed!")
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log("All tests passed!")
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else:
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print_to_lldb("Some tests failed")
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log("Some tests failed")
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def print_test_result(result: TestResult, verbose):
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@@ -471,33 +464,33 @@ def print_test_result(result: TestResult, verbose):
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if result.status == 'pass':
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if verbose:
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print_to_lldb(
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log(
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f"{status_symbol} Line {result.test.line_number}, {result.test.variable}: {status_text}")
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if result.test.variable == 'all variables':
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print_to_lldb(f" Variables: {
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log(f" Variables: {
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', '.join(sorted(result.actual))}")
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else: # fail or error
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print_to_lldb(
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log(
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f"{status_symbol} Line {result.test.line_number}, {result.test.variable}: {status_text}")
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if result.test.variable == 'all variables':
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if result.missing:
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print_to_lldb(
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log(
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f" Missing variables: {', '.join(sorted(result.missing))}")
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if result.extra:
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print_to_lldb(
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log(
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f" Extra variables: {', '.join(sorted(result.extra))}")
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print_to_lldb(
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log(
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f" Expected: {', '.join(sorted(result.test.expected_value.split()))}")
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print_to_lldb(f" Actual: {', '.join(sorted(result.actual))}")
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log(f" Actual: {', '.join(sorted(result.actual))}")
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elif result.status == 'error':
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print_to_lldb(f" Error: {result.message}")
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log(f" Error: {result.message}")
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else:
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print_to_lldb(f" Expected: {result.test.expected_value}")
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print_to_lldb(f" Actual: {result.actual}")
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log(f" Expected: {result.test.expected_value}")
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log(f" Actual: {result.actual}")
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def main():
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print_to_lldb(sys.argv)
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log(sys.argv)
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parser = argparse.ArgumentParser(
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description="LLDB 18 Debug Script with DWARF 5 Support")
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parser.add_argument("executable", help="Path to the executable")
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@@ -520,7 +513,7 @@ if __name__ == "__main__":
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def run_commands(debugger, command, result, internal_dict):
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print_to_lldb(sys.argv)
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log(sys.argv)
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main()
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debugger.HandleCommand("quit")
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