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[libcxxabi][test] Check that all copied files are synced between llvm and libcxxabi #142262

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Merged
merged 1 commit into from
May 31, 2025
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[libcxxabi][test] Check that all copied files are synced between llvm and libcxxabi #142262

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18 changes: 16 additions & 2 deletions libcxxabi/test/itanium_demangle_matches_llvm.sh.test
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Original file line number Diff line number Diff line change
@@ -1,6 +1,20 @@
# This test diffs the ItaniumDemangle.h header in libcxxabi and LLVM to ensure
# that they are the same.
# This test diffs the various headers synced by cp-to-llvm.sh
# between libcxxabi and LLVM to ensure that they are the same.

# RUN: tail -n +3 %{libcxxabi}/src/demangle/ItaniumDemangle.h > %t.libcxxabi_demangle
# RUN: tail -n +3 %{llvm}/include/llvm/Demangle/ItaniumDemangle.h > %t.llvm_demangle
# RUN: diff %t.libcxxabi_demangle %t.llvm_demangle

# RUN: tail -n +3 %{libcxxabi}/src/demangle/ItaniumNodes.def > %t.libcxxabi_nodes
# RUN: tail -n +3 %{llvm}/include/llvm/Demangle/ItaniumNodes.def > %t.llvm_nodes
# RUN: diff %t.libcxxabi_nodes %t.llvm_nodes

# RUN: tail -n +3 %{libcxxabi}/src/demangle/StringViewExtras.h > %t.libcxxabi_extras
# RUN: tail -n +3 %{llvm}/include/llvm/Demangle/StringViewExtras.h > %t.llvm_extras
# RUN: diff %t.libcxxabi_extras %t.llvm_extras

# RUN: tail -n +3 %{libcxxabi}/src/demangle/Utility.h > %t.libcxxabi_utility
# RUN: tail -n +3 %{llvm}/include/llvm/Demangle/Utility.h > %t.llvm_utility
# RUN: diff %t.libcxxabi_utility %t.llvm_utility

# RUN: diff %{libcxxabi}/test/DemangleTestCases.inc %{llvm}/include/llvm/Testing/Demangle/DemangleTestCases.inc
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