51dc0cc7a4
* Fix error in lldb-dap when the stack trace contains a frame without a module by simply showing the first 32 assembly instructions after the PC. * Adds a test with a simple example that triggers this case.
55 lines
1.8 KiB
Python
55 lines
1.8 KiB
Python
"""
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Test lldb-dap stack trace when module is missing
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"""
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from lldbsuite.test.decorators import skipUnlessPlatform
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from lldbsuite.test.lldbtest import line_number
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import lldbdap_testcase
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import re
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class TestDAP_stackTraceMissingModule(lldbdap_testcase.DAPTestCaseBase):
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@skipUnlessPlatform(["linux"])
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def test_missingModule(self):
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"""
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Test that the stack frame without a module still has assembly source.
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"""
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program = self.getBuildArtifact("a.out")
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self.build_and_launch(program, commandEscapePrefix="")
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source = "main.c"
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self.set_source_breakpoints(
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source,
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[line_number(source, "// Break here")],
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)
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self.continue_to_next_stop()
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# Evaluate expr -- func
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expr_result = self.dap_server.request_evaluate(
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expression="expr -f pointer -- func",
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context="repl",
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)
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expr_result_address = re.search(
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r"0x[0-9a-fA-F]+", expr_result["body"]["result"]
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)
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self.assertIsNotNone(
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expr_result_address, "Failed to get address of dynamic allocated func"
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)
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func_address = expr_result_address.group(0)
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self.dap_server.request_evaluate(
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expression=f"breakpoint set --address {func_address}",
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context="repl",
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)
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self.continue_to_next_stop()
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frame_without_module = self.get_stackFrames()[0]
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self.assertIn("line", frame_without_module, "Line number missing.")
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self.assertIn("column", frame_without_module, "Column number missing.")
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self.assertIn("source", frame_without_module, "Source location missing.")
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source = frame_without_module["source"]
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self.assertIn("sourceReference", source, "Source reference missing.")
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