3c8026cb7f
Add a test to verify that Unicode characters in paths are preserved correctly. This was broken until recently; see: https://github.com/llvm/llvm-project/issues/194318
61 lines
2.1 KiB
Text
61 lines
2.1 KiB
Text
# Test that DTLTO handles Unicode characters in paths and symbols for
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# archive members, thin archive members, and FatLTO inputs.
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REQUIRES: ld.lld, llvm-ar
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RUN: rm -rf %t && split-file %s %t && mkdir %t/📁 && cd %t/📁
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# Compile bitcode. -O2 is required for cross-module importing.
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RUN: %clang --target=x86_64-linux-gnu -O2 -flto=thin -c ../α.c ../β.c ../δ.c
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RUN: %clang --target=x86_64-linux-gnu -O2 -flto=thin -ffat-lto-objects -c ../γ.c
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# Create an archive and a thin archive.
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RUN: llvm-ar rcs 🎁.a α.o
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RUN: llvm-ar rcsT 📦.a β.o
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# Build with DTLTO.
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RUN: %clang --target=x86_64-linux-gnu -O2 -flto=thin -ffat-lto-objects \
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RUN: -fuse-ld=lld -nostdlib -shared -fthinlto-distributor=%python \
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RUN: -Xthinlto-distributor=%llvm_src_root/utils/dtlto/local.py \
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RUN: -Wl,--save-temps -Wl,--whole-archive 🎁.a 📦.a γ.o δ.o -o 💾.so
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# Check that the temporary file names preserve the Unicode symbols.
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RUN: ls | FileCheck %s --check-prefix=FILES
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# Archive member: 🎁.a(α.o).
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FILES-DAG: {{^}}🎁.a(α.o at [[#OFFSET:]]).1.[[#%X,HEXPID:]].1.[[#PID:]].native.o{{$}}
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FILES-DAG: {{^}}🎁.a(α.o at [[#OFFSET]]).1.[[#%X,HEXPID]].1.[[#PID]].native.o.thinlto.bc{{$}}
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FILES-DAG: {{^}}🎁.a(α.o at [[#OFFSET]]).1.[[#%X,HEXPID]].o{{$}}
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# Thin archive member: 📦.a(β.o).
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FILES-DAG: {{^}}β.2.[[#PID]].native.o{{$}}
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FILES-DAG: {{^}}β.2.[[#PID]].native.o.thinlto.bc{{$}}
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# FatLTO object: γ.o.
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FILES-DAG: {{^}}γ.o.3.[[#%X,HEXPID]].3.[[#PID]].native.o{{$}}
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FILES-DAG: {{^}}γ.o.3.[[#%X,HEXPID]].3.[[#PID]].native.o.thinlto.bc{{$}}
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FILES-DAG: {{^}}γ.o.3.[[#%X,HEXPID]].o{{$}}
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# Bitcode input: δ.o.
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FILES-DAG: {{^}}δ.4.[[#PID]].native.o{{$}}
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FILES-DAG: {{^}}δ.4.[[#PID]].native.o.thinlto.bc{{$}}
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# JSON file for the distributor.
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FILES-DAG: {{^}}💾.[[#PID]].dist-file.json{{$}}
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#--- α.c
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__attribute__((retain)) int alpha(int x) { return x; }
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#--- β.c
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__attribute__((retain)) int beta(int x) { return x; }
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#--- γ.c
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__attribute__((retain)) int gamma(int x) { return x; }
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#--- δ.c
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extern int alpha(int);
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extern int beta(int);
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extern int gamma(int);
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__attribute__((retain)) int delta(int x) {
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return alpha(x) + beta(x) + gamma(x);
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}
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