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"""
Test lldb-dap stack trace when module is missing
"""
from lldbsuite.test.decorators import skipUnlessPlatform
from lldbsuite.test.lldbtest import line_number
import lldbdap_testcase
import re
class TestDAP_stackTraceMissingModule(lldbdap_testcase.DAPTestCaseBase):
@skipUnlessPlatform(["linux"])
def test_missingModule(self):
"""
Test that the stack frame without a module still has assembly source.
"""
program = self.getBuildArtifact("a.out")
self.build_and_launch(program, commandEscapePrefix="")
source = "main.c"
self.set_source_breakpoints(
source,
[line_number(source, "// Break here")],
)
self.continue_to_next_stop()
# Evaluate expr -- func
expr_result = self.dap_server.request_evaluate(
expression="expr -f pointer -- func",
context="repl",
)
expr_result_address = re.search(
r"0x[0-9a-fA-F]+", expr_result["body"]["result"]
)
self.assertIsNotNone(
expr_result_address, "Failed to get address of dynamic allocated func"
)
func_address = expr_result_address.group(0)
self.dap_server.request_evaluate(
expression=f"breakpoint set --address {func_address}",
context="repl",
)
self.continue_to_next_stop()
frame_without_module = self.get_stackFrames()[0]
self.assertIn("line", frame_without_module, "Line number missing.")
self.assertIn("column", frame_without_module, "Column number missing.")
self.assertIn("source", frame_without_module, "Source location missing.")
source = frame_without_module["source"]
self.assertIn("sourceReference", source, "Source reference missing.")
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