llvm/test/tools/llvm-cov/coverage-prefix-map.test

# RUN: llvm-cov report -path-equivalence=.,%S/Inputs/coverage_prefix_map \
# RUN:   -instr-profile %S/Inputs/coverage_prefix_map/main.profdata \
# RUN:   %S/Inputs/coverage_prefix_map/main.covmapping \
# RUN:   %S/Inputs/coverage_prefix_map/bar.h \
# RUN:   | FileCheck --check-prefix=REPORT --implicit-check-not=main.c %s

# RUN: llvm-cov export -format lcov -path-equivalence=.,%S/Inputs/coverage_prefix_map \
# RUN:   -instr-profile %S/Inputs/coverage_prefix_map/main.profdata \
# RUN:   %S/Inputs/coverage_prefix_map/main.covmapping \
# RUN:   %S/Inputs/coverage_prefix_map/bar.h \
# RUN:   | FileCheck --check-prefix=LCOV --implicit-check-not=main.c %s

# REPORT: {{^}}bar.h{{.*}}
# REPORT: {{^}}TOTAL{{.*}}100.00%

# LCOV: SF:.{{/|\\+}}bar.h
# LCOV-NOT: SF

Instructions for regenerating the test:
# cd %S/Inputs/coverage_prefix_map
cp -r . /tmp/coverage_prefix_map

clang -fprofile-instr-generate -mllvm -enable-name-compression=false -fcoverage-mapping -fcoverage-prefix-map=$PWD=. main.cc -o main
LLVM_PROFILE_FILE="main.raw" ./main
llvm-profdata merge main.raw -o main.profdata
llvm-cov convert-for-testing ./main -o ./main.covmapping
rm main main.raw