xref: /llvm-project/llvm/test/tools/llvm-cov/multiple-objects.test (revision 0c5b6020153341f7ec27e178b348f117c957eca8)
151d8f887SVedant KumarRUN: llvm-cov report -instr-profile %S/Inputs/multiple_objects/merged.profdata \
251d8f887SVedant KumarRUN:   %S/Inputs/multiple_objects/use_2.covmapping \
351d8f887SVedant KumarRUN:   -object %S/Inputs/multiple_objects/use_1.covmapping | FileCheck -check-prefix=REPORT %s
451d8f887SVedant Kumar
551d8f887SVedant KumarREPORT: Filename{{ +}}Regions{{ +}}Missed Regions{{ +}}Cover
651d8f887SVedant KumarREPORT-NEXT: ---
751d8f887SVedant KumarREPORT-NEXT: header.h{{ +}}25{{ +}}14{{ +}}44.00%
851d8f887SVedant Kumar
9*0c5b6020SMax Moroz# Make sure that both use_1.cc and use_2.cc have coverage reported.
10*0c5b6020SMax Moroz# Before https://reviews.llvm.org/D46478, only one of them used to be reported.
11*0c5b6020SMax MorozREPORT-NEXT: use_1.cc{{ +}}1{{ +}}0{{ +}}100.00%
12*0c5b6020SMax MorozREPORT-NEXT: use_2.cc{{ +}}2{{ +}}0{{ +}}100.00%
13*0c5b6020SMax Moroz
1451d8f887SVedant KumarInstructions for regenerating the test:
1551d8f887SVedant Kumar
1651d8f887SVedant Kumarclang -std=c++11 -mllvm -enable-name-compression=false -fprofile-instr-generate -fcoverage-mapping use_1.cc -o use_1
1751d8f887SVedant Kumarclang -std=c++11 -mllvm -enable-name-compression=false -fprofile-instr-generate -fcoverage-mapping use_2.cc -o use_2
1851d8f887SVedant KumarLLVM_PROFILE_FILE="use_1.raw" ./use_1
1951d8f887SVedant KumarLLVM_PROFILE_FILE="use_2.raw" ./use_2
2051d8f887SVedant Kumarllvm-profdata merge use_{1,2}.raw -o merged.profdata
2151d8f887SVedant Kumarllvm-cov convert-for-testing ./use_1 -o ./use_1.covmapping
2251d8f887SVedant Kumarllvm-cov convert-for-testing ./use_2 -o ./use_2.covmapping
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