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Steven Wu 480eba33e2 [lldb][PrefixMap] follow up fixes to #187145 (#187337)
Fix and improve #187145 for following issues:
* Fix unhandled error.
* Align the log type with the file where it contains.
* The added test doesn't work on windows host for remote debugging, add
  decorator to skip when host and target do not match.
2026-03-18 11:32:41 -07:00

45 lines
1.5 KiB
Python

# TestCompilationPrefixMap.py
#
# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
# See https://llvm.org/LICENSE.txt for license information.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
#
"""
Test that LLDB auto-loads compilation-prefix-map.json to resolve remapped
source paths without requiring manual `settings set target.source-map`.
"""
import os
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
import lldbsuite.test.lldbutil as lldbutil
class TestCompilationPrefixMap(TestBase):
@skipIfWindows
@skipIfHostIncompatibleWithTarget
def test_compilation_prefix_map(self):
"""
Build a binary with -fdebug-prefix-map remapping the source directory
to /fake/srcdir, place compilation-prefix-map.json next to the binary
mapping /fake/srcdir back to the real source directory, and verify that
LLDB resolves a source-line breakpoint without any manual source-map
configuration.
"""
self.build()
src_dir = self.getSourceDir()
log = self.getBuildArtifact("module.log")
self.runCmd('log enable lldb module -f "%s"' % log)
source_spec = lldb.SBFileSpec(os.path.join(src_dir, "main.c"))
lldbutil.run_to_source_breakpoint(self, "return x", source_spec)
self.filecheck_log(log, __file__)
# CHECK: found compilation-prefix-map.json
# CHECK: applying prefix map: '/fake/srcdir'