llvm/test/tools/llvm-cov/multithreaded-report.test

   1 # Test "report" command with and without multiple threads.
   2
   3 RUN: llvm-cov report -num-threads=1 \
   4 RUN:   -path-equivalence=/tmp,%S/Inputs \
   5 RUN:   -instr-profile %S/Inputs/multithreaded_report/main.profdata \
   6 RUN:   %S/Inputs/multithreaded_report/main.covmapping > %t.1.report
   7
   8 RUN: llvm-cov report -num-threads=10 \
   9 RUN:   -path-equivalence=/tmp,%S/Inputs \
  10 RUN:   -instr-profile %S/Inputs/multithreaded_report/main.profdata \
  11 RUN:   %S/Inputs/multithreaded_report/main.covmapping > %t.2.report
  12
  13 RUN: diff %t.1.report %t.2.report
  14
  15 # Test "export" command with and without multiple threads.
  16 RUN: llvm-cov export -num-threads=1 \
  17 RUN:   -path-equivalence=/tmp,%S/Inputs \
  18 RUN:   -instr-profile %S/Inputs/multithreaded_report/main.profdata \
  19 RUN:   %S/Inputs/multithreaded_report/main.covmapping > %t.1.json
  20
  21 RUN: llvm-cov export -num-threads=10 \
  22 RUN:   -path-equivalence=/tmp,%S/Inputs \
  23 RUN:   -instr-profile %S/Inputs/multithreaded_report/main.profdata \
  24 RUN:   %S/Inputs/multithreaded_report/main.covmapping > %t.2.json
  25
  26 RUN: diff %t.1.json %t.2.json
  27
  28 # Test "show" command with and without multiple threads, single text file.
  29 RUN: llvm-cov show -format=text -num-threads=1 \
  30 RUN:   -path-equivalence=/tmp,%S/Inputs \
  31 RUN:   -instr-profile %S/Inputs/multithreaded_report/main.profdata \
  32 RUN:   %S/Inputs/multithreaded_report/main.covmapping > %t.1.text
  33
  34 RUN: llvm-cov show -format=text -num-threads=10 \
  35 RUN:   -path-equivalence=/tmp,%S/Inputs \
  36 RUN:   -instr-profile %S/Inputs/multithreaded_report/main.profdata \
  37 RUN:   %S/Inputs/multithreaded_report/main.covmapping > %t.2.text
  38
  39 RUN: diff %t.1.text %t.2.text
  40
  41 # Test "show" command with and without multiple threads, single HTML file.
  42 RUN: llvm-cov show -format=html -num-threads=1 \
  43 RUN:   -path-equivalence=/tmp,%S/Inputs \
  44 RUN:   -instr-profile %S/Inputs/multithreaded_report/main.profdata \
  45 RUN:   %S/Inputs/multithreaded_report/main.covmapping > %t.1.html
  46
  47 RUN: llvm-cov show -format=html -num-threads=10 \
  48 RUN:   -path-equivalence=/tmp,%S/Inputs \
  49 RUN:   -instr-profile %S/Inputs/multithreaded_report/main.profdata \
  50 RUN:   %S/Inputs/multithreaded_report/main.covmapping > %t.2.html
  51
  52 RUN: diff %t.1.html %t.2.html
  53
  54 # Test "show" command with and without multiple threads, text directory.
  55 RUN: llvm-cov show -format=text -num-threads=1 \
  56 RUN:   -path-equivalence=/tmp,%S/Inputs \
  57 RUN:   -instr-profile %S/Inputs/multithreaded_report/main.profdata \
  58 RUN:   %S/Inputs/multithreaded_report/main.covmapping -o %t.1.text_dir
  59
  60 RUN: llvm-cov show -format=text -num-threads=10 \
  61 RUN:   -path-equivalence=/tmp,%S/Inputs \
  62 RUN:   -instr-profile %S/Inputs/multithreaded_report/main.profdata \
  63 RUN:   %S/Inputs/multithreaded_report/main.covmapping -o %t.2.text_dir
  64
  65 RUN: diff -r %t.1.text_dir %t.2.text_dir
  66
  67 # Test "show" command with and without multiple threads, HTML directory.
  68 RUN: llvm-cov show -format=html -num-threads=1 \
  69 RUN:   -path-equivalence=/tmp,%S/Inputs \
  70 RUN:   -instr-profile %S/Inputs/multithreaded_report/main.profdata \
  71 RUN:   %S/Inputs/multithreaded_report/main.covmapping -o %t.1.html_dir
  72
  73 RUN: llvm-cov show -format=html -num-threads=10 \
  74 RUN:   -path-equivalence=/tmp,%S/Inputs \
  75 RUN:   -instr-profile %S/Inputs/multithreaded_report/main.profdata \
  76 RUN:   %S/Inputs/multithreaded_report/main.covmapping -o %t.2.html_dir
  77
  78 RUN: diff -r %t.1.html_dir %t.2.html_dir
  79
  80
  81 Instructions for regenerating the test:
  82
  83 # cd %S/Inputs/multithreaded_report
  84
  85 cp -r . /tmp/multithreaded_report
  86
  87 clang++ -std=c++11 -mllvm -enable-name-compression=false \
  88     -fprofile-instr-generate -fcoverage-mapping \
  89     /tmp/multithreaded_report/*.cc -o main
  90
  91 LLVM_PROFILE_FILE="main.profraw" ./main
  92 llvm-profdata merge main.profraw -o main.profdata
  93 llvm-cov convert-for-testing ./main -o ./main.covmapping
  94 rm main main.profraw