🍒 [lldb][PECOFF] Recognise truncated .lldb{summaries,formatters} section names

[charles-zablit]

• [lldb][PECOFF] Recognise truncated .lldb{summaries,formatters} section names llvm/llvm-project#198377

[charles-zablit]

@swift-ci please test

[charles-zablit]

@swift-ci please test

[charles-zablit]

@swift-ci please test windows

[adrian-prantl]

@swift-ci test windows

[charles-zablit]

@swift-ci test windows

[charles-zablit]

@swift-ci please test windows

[charles-zablit]

@swift-ci please test windows

[charles-zablit]

[2026-06-02T15:10:11.384Z] FAIL: lldb-api :: functionalities/data-formatter/bytecode-summary/TestBytecodeSummary.py (358 of 2621)
[2026-06-02T15:10:11.384Z] ******************** TEST 'lldb-api :: functionalities/data-formatter/bytecode-summary/TestBytecodeSummary.py' FAILED ********************
[2026-06-02T15:10:11.384Z] Script:
[2026-06-02T15:10:11.384Z] --
[2026-06-02T15:10:11.384Z] T:/PythonAMD64-3.10.1/tools/python.exe C:/Users/swift-ci/jenkins/workspace/apple-llvm-project-pull-request-windows/llvm-project/lldb\test\API\dotest.py -u CXXFLAGS -u CFLAGS --inferior-env DYLD_LIBRARY_PATH="T:/5/./lib/swift/macosx:T:/5/./lib/lldb/clang/lib/darwin" --inferior-env LD_LIBRARY_PATH="T:/5/./lib/swift/AMD64" --inferior-env SIMCTL_CHILD_DYLD_LIBRARY_PATH="T:/5/./lib/swift/macosx" --env LLVM_LIBS_DIR=T:/5/./lib --env LLDB_LIBS_DIR=T:/5/./lib --env LLVM_INCLUDE_DIR=T:/5/include --env LLVM_TOOLS_DIR=T:/5/./bin --arch x86_64 --build-dir T:/5/lldb-test-build.noindex --lldb-module-cache-dir T:/5/lldb-test-build.noindex/module-cache-lldb\lldb-api --clang-module-cache-dir T:/5/lldb-test-build.noindex/module-cache-clang\lldb-api --swift-libs-dir T:/5/./lib/swift --executable T:/5/./bin/lldb.exe --compiler T:/5/./bin/clang.exe --swift-compiler T:/5/bin/swiftc --dsymutil T:/5/./bin/dsymutil.exe --make T:/GnuWin32Make-4.4.1/bin/make.exe --llvm-tools-dir T:/5/./bin --lldb-obj-root T:/5/tools/lldb --lldb-libs-dir T:/5/./lib --skip-category=swiftmaccatalyst --cmake-build-type Release --skip-category=watchpoint --sysroot=T:/Program Files/Swift/Platforms/Windows.platform/Developer/SDKs/Windows.sdk --env LLDB_LAUNCH_FLAG_USE_PIPES=1 C:\Users\swift-ci\jenkins\workspace\apple-llvm-project-pull-request-windows\llvm-project\lldb\test\API\functionalities\data-formatter\bytecode-summary -p TestBytecodeSummary.py
[2026-06-02T15:10:11.384Z] --
[2026-06-02T15:10:11.384Z] Exit Code: 1
[2026-06-02T15:10:11.384Z] 
[2026-06-02T15:10:11.384Z] Command Output (stdout):
[2026-06-02T15:10:11.384Z] --
[2026-06-02T15:10:11.384Z] lldb version 21.1.6
[2026-06-02T15:10:11.384Z] Swift version 6.4-dev (LLVM 180fde5aa2dce71, Swift 25f628541d88040)
[2026-06-02T15:10:11.384Z] Skipping the following test categories: ['frame-diagnose', 'swiftmaccatalyst', 'watchpoint', 'libc++', 'libstdcxx', 'dwo', 'dsym', 'gmodules', 'debugserver', 'objc', 'fork', 'pexpect']

[2026-06-02T15:10:11.384Z] 
[2026-06-02T15:10:11.384Z] --
[2026-06-02T15:10:11.384Z] Command Output (stderr):
[2026-06-02T15:10:11.384Z] --
[2026-06-02T15:10:11.384Z] UNSUPPORTED: LLDB (T:\5\bin\clang.exe-x86_64) :: test_dsym (TestBytecodeSummary.TestCase) (test case does not fall in any category of interest for this run) 

[2026-06-02T15:10:11.384Z] FAIL: LLDB (T:\5\bin\clang.exe-x86_64) :: test_dwarf (TestBytecodeSummary.TestCase)

[2026-06-02T15:10:11.384Z] UNSUPPORTED: LLDB (T:\5\bin\clang.exe-x86_64) :: test_dwo (TestBytecodeSummary.TestCase) (test case does not fall in any category of interest for this run) 

[2026-06-02T15:10:11.384Z] ======================================================================

[2026-06-02T15:10:11.384Z] FAIL: test_dwarf (TestBytecodeSummary.TestCase)

[2026-06-02T15:10:11.384Z] ----------------------------------------------------------------------

[2026-06-02T15:10:11.384Z] Traceback (most recent call last):

[2026-06-02T15:10:11.384Z]   File "C:\Users\swift-ci\jenkins\workspace\apple-llvm-project-pull-request-windows\llvm-project\lldb\packages\Python\lldbsuite\test\lldbtest.py", line 2052, in test_method

[2026-06-02T15:10:11.384Z]     return attrvalue(self)

[2026-06-02T15:10:11.384Z]   File "C:\Users\swift-ci\jenkins\workspace\apple-llvm-project-pull-request-windows\llvm-project\lldb\test\API\functionalities\data-formatter\bytecode-summary\TestBytecodeSummary.py", line 15, in test

[2026-06-02T15:10:11.384Z]     self.expect("v x", substrs=["(MyOptional<int>) x = None"])

[2026-06-02T15:10:11.384Z]   File "C:\Users\swift-ci\jenkins\workspace\apple-llvm-project-pull-request-windows\llvm-project\lldb\packages\Python\lldbsuite\test\lldbtest.py", line 2819, in expect

[2026-06-02T15:10:11.384Z]     self.fail(log_msg)

[2026-06-02T15:10:11.384Z] AssertionError: Ran command:

[2026-06-02T15:10:11.384Z] "v x"

[2026-06-02T15:10:11.384Z] 

[2026-06-02T15:10:11.384Z] Got output:

[2026-06-02T15:10:11.384Z] (MyOptional<int>) x = {

[2026-06-02T15:10:11.384Z]   Storage = (value = 0, hasVal = false)

[2026-06-02T15:10:11.384Z] }

[2026-06-02T15:10:11.384Z] 

[2026-06-02T15:10:11.384Z] Expecting sub string: "(MyOptional<int>) x = None" (was not found)

[2026-06-02T15:10:11.384Z] Config=x86_64-T:\5\bin\clang.exe

[2026-06-02T15:10:11.384Z] ----------------------------------------------------------------------

[2026-06-02T15:10:11.384Z] Ran 3 tests in 9.172s

[2026-06-02T15:10:11.384Z] 

[2026-06-02T15:10:11.384Z] FAILED (failures=1, skipped=2)

[charles-zablit]

@swift-ci please test windows

[charles-zablit]

@swift-ci please test windows

[charles-zablit]

@swift-ci please test