290ba281e8
Show assembly code when the source code for a frame is not available in the debugger machine Edit: this functionality will work only when using `stop-disassembly-display = no-source` in the settings Fix #136492 After the fix: [Screencast From 2025-04-20 18-00-30.webm](https://github.com/user-attachments/assets/1ce41715-cf4f-42a1-8f5c-6196b9d685dc)
162 lines
5.3 KiB
Python
162 lines
5.3 KiB
Python
"""
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Test lldb-dap stack trace when some of the source paths are missing
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"""
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from lldbsuite.test.lldbtest import line_number
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import lldbdap_testcase
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from contextlib import contextmanager
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import os
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OTHER_C_SOURCE_CODE = """
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int no_source_func(int n) {
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return n + 1; // Break here
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}
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"""
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@contextmanager
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def delete_file_on_exit(path):
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try:
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yield path
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finally:
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if os.path.exists(path):
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os.remove(path)
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class TestDAP_stackTraceMissingSourcePath(lldbdap_testcase.DAPTestCaseBase):
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def build_and_run_until_breakpoint(self):
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"""
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Build the program and run until the breakpoint is hit, and return the stack frames.
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"""
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other_source_file = "other.c"
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with delete_file_on_exit(other_source_file):
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with open(other_source_file, "w") as f:
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f.write(OTHER_C_SOURCE_CODE)
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breakpoint_line = line_number(other_source_file, "// Break here")
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program = self.getBuildArtifact("a.out")
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self.build_and_launch(program, commandEscapePrefix="")
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breakpoint_ids = self.set_source_breakpoints(
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other_source_file, [breakpoint_line]
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)
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self.assertEqual(
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len(breakpoint_ids), 1, "expect correct number of breakpoints"
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)
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self.continue_to_breakpoints(breakpoint_ids)
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frames = self.get_stackFrames()
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self.assertLessEqual(2, len(frames), "expect at least 2 frames")
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self.assertIn(
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"path",
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frames[0]["source"],
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"Expect source path to always be in frame (other.c)",
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)
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self.assertIn(
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"path",
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frames[1]["source"],
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"Expect source path in always be in frame (main.c)",
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)
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return frames
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def verify_frames_source(
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self, frames, main_frame_assembly: bool, other_frame_assembly: bool
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):
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if other_frame_assembly:
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self.assertFalse(
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frames[0]["source"]["path"].endswith("other.c"),
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"Expect original source path to not be in unavailable source frame (other.c)",
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)
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self.assertIn(
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"sourceReference",
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frames[0]["source"],
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"Expect sourceReference to be in unavailable source frame (other.c)",
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)
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else:
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self.assertTrue(
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frames[0]["source"]["path"].endswith("other.c"),
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"Expect original source path to be in normal source frame (other.c)",
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)
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self.assertNotIn(
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"sourceReference",
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frames[0]["source"],
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"Expect sourceReference to not be in normal source frame (other.c)",
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)
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if main_frame_assembly:
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self.assertFalse(
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frames[1]["source"]["path"].endswith("main.c"),
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"Expect original source path to not be in unavailable source frame (main.c)",
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)
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self.assertIn(
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"sourceReference",
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frames[1]["source"],
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"Expect sourceReference to be in unavailable source frame (main.c)",
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)
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else:
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self.assertTrue(
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frames[1]["source"]["path"].endswith("main.c"),
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"Expect original source path to be in normal source frame (main.c)",
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)
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self.assertNotIn(
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"sourceReference",
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frames[1]["source"],
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"Expect sourceReference to not be in normal source code frame (main.c)",
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)
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def test_stopDisassemblyDisplay(self):
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"""
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Test that with with all stop-disassembly-display values you get correct assembly / no assembly source code.
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"""
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self.build_and_run_until_breakpoint()
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frames = self.get_stackFrames()
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self.assertLessEqual(2, len(frames), "expect at least 2 frames")
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self.assertIn(
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"path",
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frames[0]["source"],
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"Expect source path to always be in frame (other.c)",
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)
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self.assertIn(
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"path",
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frames[1]["source"],
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"Expect source path in always be in frame (main.c)",
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)
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self.dap_server.request_evaluate(
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"settings set stop-disassembly-display never", context="repl"
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)
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frames = self.get_stackFrames()
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self.verify_frames_source(
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frames, main_frame_assembly=False, other_frame_assembly=False
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)
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self.dap_server.request_evaluate(
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"settings set stop-disassembly-display always", context="repl"
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)
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frames = self.get_stackFrames()
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self.verify_frames_source(
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frames, main_frame_assembly=True, other_frame_assembly=True
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)
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self.dap_server.request_evaluate(
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"settings set stop-disassembly-display no-source", context="repl"
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)
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frames = self.get_stackFrames()
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self.verify_frames_source(
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frames, main_frame_assembly=False, other_frame_assembly=True
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)
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self.dap_server.request_evaluate(
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"settings set stop-disassembly-display no-debuginfo", context="repl"
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)
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frames = self.get_stackFrames()
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self.verify_frames_source(
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frames, main_frame_assembly=False, other_frame_assembly=False
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)
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