llvm/test/tools/llvm-cov/mcdc-general-none.test

   1 // Test visualization of general MC/DC constructs with 0 executed test vectors.
   2
   3 // RUN: llvm-profdata merge %S/Inputs/mcdc-general-none.proftext -o %t.profdata
   4 // RUN: llvm-cov show --show-mcdc %S/Inputs/mcdc-general.o -instr-profile %t.profdata -path-equivalence=.,%S/Inputs | FileCheck %s
   5 // RUN: llvm-cov report --show-mcdc-summary %S/Inputs/mcdc-general.o -instr-profile %t.profdata -show-functions -path-equivalence=.,%S/Inputs %S/Inputs/mcdc-general.cpp | FileCheck %s -check-prefix=REPORT
   6
   7 //      CHECK: test(bool
   8
   9 //      CHECK:  ------------------
  10 // CHECK-NEXT:  |---> MC/DC Decision Region (12:7) to (12:27)
  11 // CHECK-NEXT:  |
  12 // CHECK-NEXT:  |  Number of Conditions: 4
  13 // CHECK-NEXT:  |     Condition C1 --> (12:8)
  14 // CHECK-NEXT:  |     Condition C2 --> (12:13)
  15 // CHECK-NEXT:  |     Condition C3 --> (12:20)
  16 // CHECK-NEXT:  |     Condition C4 --> (12:25)
  17 // CHECK-NEXT:  |
  18 // CHECK-NEXT:  |  Executed MC/DC Test Vectors:
  19 // CHECK-NEXT:  |
  20 // CHECK-NEXT:  |  None.
  21 // CHECK-NEXT:  |
  22 // CHECK-NEXT:  |  C1-Pair: not covered
  23 // CHECK-NEXT:  |  C2-Pair: not covered
  24 // CHECK-NEXT:  |  C3-Pair: not covered
  25 // CHECK-NEXT:  |  C4-Pair: not covered
  26 // CHECK-NEXT:  |  MC/DC Coverage for Decision: 0.00%
  27 // CHECK-NEXT:  |
  28 // CHECK-NEXT:  ------------------
  29
  30
  31 // Turn off MC/DC visualization.
  32 // RUN: llvm-cov show %S/Inputs/mcdc-general.o -instr-profile %t.profdata -path-equivalence=.,%S/Inputs | FileCheck %s -check-prefix=NOMCDC
  33 // NOMCDC-NOT: MC/DC Decision Region
  34
  35 //      REPORT: Name                        Regions    Miss   Cover     Lines    Miss   Cover  Branches    Miss   Cover    MC/DC Conditions    Miss   Cover
  36 // REPORT-NEXT: -------------------------------------------------------------------------------------------------------------------------------------------
  37 // REPORT-NEXT: _Z4testbbbb                      25       0 100.00%         9       0 100.00%        24       2  91.67%                  12      12   0.00%
  38 // REPORT-NEXT: main                              1       0 100.00%        11       0 100.00%         0       0   0.00%                   0       0   0.00%
  39 // REPORT-NEXT: ---
  40 // REPORT-NEXT: TOTAL                            26       0 100.00%        20       0 100.00%        24       2  91.67%                  12      12   0.00%
  41
  42 // Turn off MC/DC summary.
  43 // RUN: llvm-cov report %S/Inputs/mcdc-general.o -instr-profile %t.profdata -show-functions -path-equivalence=.,%S/Inputs %S/Inputs/mcdc-general.cpp | FileCheck %s -check-prefix=REPORT_NOMCDC
  44 // REPORT_NOMCDC-NOT: TOTAL{{.*}}12                   12    0.00%
  45
  46
  47 // Test file-level report.
  48 // RUN: llvm-cov report --show-mcdc-summary %S/Inputs/mcdc-general.o -instr-profile %t.profdata -path-equivalence=.,%S/Inputs %S/Inputs/mcdc-general.cpp | FileCheck %s -check-prefix=FILEREPORT
  49 // FILEREPORT: TOTAL{{.*}}12                   12    0.00%
  50
  51
  52 // Test html output.
  53 // RUN: rm -rf %t.html.dir
  54 // RUN: llvm-cov show --show-mcdc-summary --show-mcdc %S/Inputs/mcdc-general.o -instr-profile %t.profdata -path-equivalence=.,%S/Inputs -format html -o %t.html.dir
  55 // RUN: FileCheck -check-prefix=HTML -input-file=%t.html.dir/coverage/mcdc-general.cpp.html %s
  56 // HTML-COUNT-4: MC/DC Decision Region (<span class='line-number'><a href='#L{{[0-9]+}}'><span>
  57
  58 // RUN: FileCheck -check-prefix HTML-INDEX -input-file %t.html.dir/index.html %s
  59 // HTML-INDEX-LABEL: <table>
  60 // HTML-INDEX: <td class='column-entry-bold'>Filename</td>
  61 // HTML-INDEX: <td class='column-entry-bold'>Function Coverage</td>
  62 // HTML-INDEX: <td class='column-entry-bold'>Line Coverage</td>
  63 // HTML-INDEX: <td class='column-entry-bold'>Region Coverage</td>
  64 // HTML-INDEX: <td class='column-entry-bold'>Branch Coverage</td>
  65 // HTML-INDEX: <td class='column-entry-bold'>MC/DC</td>
  66 // HTML-INDEX: <a href='coverage{{.*}}mcdc-general.cpp.html'{{.*}}mcdc-general.cpp</a>
  67 // HTML-INDEX: <td class='column-entry-green'>
  68 // HTML-INDEX: 100.00% (2/2)
  69 // HTML-INDEX: 100.00% (20/20)
  70 // HTML-INDEX: 100.00% (26/26)
  71 // HTML-INDEX: 91.67% (22/24)
  72 // HTML-INDEX: 0.00% (0/12)
  73 // HTML-INDEX: Totals
  74
  75 # How to regenerate Inputs/mcdc-general-none.proftext:
  76 # Copy Inputs/mcdc-general.proftext and replace all bitmap values with 0.