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

   1 # RUN: llvm-cov report -path-equivalence=.,%S/Inputs/coverage_prefix_map \
   2 # RUN:   -instr-profile %S/Inputs/coverage_prefix_map/main.profdata \
   3 # RUN:   %S/Inputs/coverage_prefix_map/main.covmapping \
   4 # RUN:   %S/Inputs/coverage_prefix_map/bar.h \
   5 # RUN:   | FileCheck --check-prefix=REPORT --implicit-check-not=main.c %s
   6
   7 # RUN: llvm-cov export -format lcov -path-equivalence=.,%S/Inputs/coverage_prefix_map \
   8 # RUN:   -instr-profile %S/Inputs/coverage_prefix_map/main.profdata \
   9 # RUN:   %S/Inputs/coverage_prefix_map/main.covmapping \
  10 # RUN:   %S/Inputs/coverage_prefix_map/bar.h \
  11 # RUN:   | FileCheck --check-prefix=LCOV --implicit-check-not=main.c %s
  12
  13 # REPORT: {{^}}bar.h{{.*}}
  14 # REPORT: {{^}}TOTAL{{.*}}100.00%
  15
  16 # LCOV: SF:bar.h
  17 # LCOV-NOT: SF
  18
  19 Instructions for regenerating the test:
  20 # cd %S/Inputs/coverage_prefix_map
  21 cp -r . /tmp/coverage_prefix_map
  22
  23 clang -fprofile-instr-generate -mllvm -enable-name-compression=false -fcoverage-mapping -fcoverage-prefix-map=$PWD=. main.cc -o main
  24 LLVM_PROFILE_FILE="main.raw" ./main
  25 llvm-profdata merge main.raw -o main.profdata
  26 llvm-cov convert-for-testing ./main -o ./main.covmapping
  27 rm main main.raw