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[ItaniumDemangle][test] Turn ItaniumDemangle tests into LLVM unit-tests #137947

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[ItaniumDemangle][test] Turn ItaniumDemangle tests into LLVM unit-tests #137947

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12af051
[ItaniumDemangle][test] Turn ItaniumDemangle tests in LLVM unit-tests
Michael137 Apr 30, 2025
c1848a8
fixup! typo
Michael137 Apr 30, 2025
4960abb
fixup! wording
Michael137 Apr 30, 2025
6a06bb5
fixup! free buffers
Michael137 Apr 30, 2025
43874dc
fixup! add assertion message
Michael137 May 1, 2025
690eb8b
fixup! add more possible demanglings for float
Michael137 May 2, 2025
ad4d034
fixup! move LDBL defines up
Michael137 May 2, 2025
a5a5d52
fixup! remove win32 XFAIL from test_demangle.pass.cpp
Michael137 May 2, 2025
35579da
fixup! remove XFAIL for piclob
Michael137 May 2, 2025
1d2cb07
fixup! adjust another float test expectation
Michael137 May 2, 2025
c392612
fixup! remove leftover cruft from test_demangle.pass.cpp
Michael137 May 6, 2025
a7abc68
fixup! just sync test-case file into LLVM; don't move tests
Michael137 May 6, 2025
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46 changes: 34 additions & 12 deletions libcxxabi/src/demangle/cp-to-llvm.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -7,30 +7,52 @@ set -e

cd $(dirname $0)
HDRS="ItaniumDemangle.h ItaniumNodes.def StringViewExtras.h Utility.h"
TEST_HDRS="DemangleTestCases.inc"
LLVM_DEMANGLE_DIR=$1
LLVM_TESTING_DIR=

if [[ -z "$LLVM_DEMANGLE_DIR" ]]; then
LLVM_DEMANGLE_DIR="../../../llvm/include/llvm/Demangle"
LLVM_TESTING_DIR=$LLVM_DEMANGLE_DIR/../Testing/Demangle
fi

if [[ ! -d "$LLVM_DEMANGLE_DIR" ]]; then
echo "No such directory: $LLVM_DEMANGLE_DIR" >&2
exit 1
fi

read -p "This will overwrite the copies of $HDRS in $LLVM_DEMANGLE_DIR; are you sure? [y/N]" -n 1 -r ANSWER
if [[ ! -d "$LLVM_TESTING_DIR" ]]; then
LLVM_TESTING_DIR="../../../llvm/include/llvm/Testing/Demangle"
fi

if [[ ! -d "$LLVM_TESTING_DIR" ]]; then
echo "No such directory: $LLVM_TESTING_DIR" >&2
exit 1
fi

read -p "This will overwrite the copies of $HDRS in $LLVM_DEMANGLE_DIR and $TEST_HDRS in $LLVM_TESTING_DIR; are you sure? [y/N]" -n 1 -r ANSWER
echo

if [[ $ANSWER =~ ^[Yy]$ ]]; then
cp -f README.txt $LLVM_DEMANGLE_DIR
chmod -w $LLVM_DEMANGLE_DIR/README.txt
for I in $HDRS ; do
rm -f $LLVM_DEMANGLE_DIR/$I
dash=$(echo "$I---------------------------" | cut -c -27 |\
sed 's|[^-]*||')
sed -e '1s|^//=*-* .*\..* -*.*=*// *$|//===--- '"$I $dash"'-*- mode:c++;eval:(read-only-mode) -*-===//|' \
-e '2s|^// *$|// Do not edit! See README.txt.|' \
$I >$LLVM_DEMANGLE_DIR/$I
chmod -w $LLVM_DEMANGLE_DIR/$I
copy_files() {
local src=$1
local dst=$2
local hdrs=$3

cp -f README.txt $dst
chmod -w $dst/README.txt

for I in $hdrs ; do
rm -f $dst/$I
dash=$(echo "$I---------------------------" | cut -c -27 |\
sed 's|[^-]*||')
sed -e '1s|^//=*-* .*\..* -*.*=*// *$|//===--- '"$I $dash"'-*- mode:c++;eval:(read-only-mode) -*-===//|' \
-e '2s|^// *$|// Do not edit! See README.txt.|' \
$src/$I >$dst/$I
chmod -w $dst/$I
done
}

if [[ $ANSWER =~ ^[Yy]$ ]]; then
copy_files . $LLVM_DEMANGLE_DIR $HDRS
copy_files ../../test $LLVM_TESTING_DIR $TEST_HDRS
fi
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