llvm/test/tools/llvm-cov/showLineExecutionCounts.cpp

   1 // Basic handling of line counts.
   2 // RUN: llvm-profdata merge %S/Inputs/lineExecutionCounts.proftext -o %t.profdata
   3
   4 // before any coverage              // WHOLE-FILE: [[@LINE]]|      |// before
   5                                     // FILTER-NOT: [[@LINE-1]]|    |// before
   6 int main() {                              // TEXT: [[@LINE]]|   161|int main(
   7   int x = 0;                              // TEXT: [[@LINE]]|   161|  int x
   8                                           // TEXT: [[@LINE]]|   161|
   9   if (x) {                                // TEXT: [[@LINE]]|   161|  if (x)
  10     x = 0;                                // TEXT: [[@LINE]]|     0|    x = 0
  11   } else {                                // TEXT: [[@LINE]]|   161|  } else
  12     x = 1;                                // TEXT: [[@LINE]]|   161|    x = 1
  13   }                                       // TEXT: [[@LINE]]|   161|  }
  14                                           // TEXT: [[@LINE]]|   161|
  15   for (int i = 0; i < 100; ++i) {         // TEXT: [[@LINE]]| 16.2k|  for (
  16     x = 1;                                // TEXT: [[@LINE]]| 16.1k|    x = 1
  17   }                                       // TEXT: [[@LINE]]| 16.1k|  }
  18                                           // TEXT: [[@LINE]]|   161|
  19   x = x < 10 ? x + 1 : x - 1;             // TEXT: [[@LINE]]|   161|  x =
  20   x = x > 10 ?                            // TEXT: [[@LINE]]|   161|  x =
  21         x - 1:                            // TEXT: [[@LINE]]|     0|        x
  22         x + 1;                            // TEXT: [[@LINE]]|   161|        x
  23                                           // TEXT: [[@LINE]]|   161|
  24   return 0;                               // TEXT: [[@LINE]]|   161|  return
  25 }                                         // TEXT: [[@LINE]]|   161|}
  26 // after coverage                   // WHOLE-FILE: [[@LINE]]|      |// after
  27                                     // FILTER-NOT: [[@LINE-1]]|    |// after
  28
  29 // RUN: llvm-cov show %S/Inputs/lineExecutionCounts.covmapping -instr-profile %t.profdata -path-equivalence=/tmp,%S %s | FileCheck -check-prefixes=TEXT,WHOLE-FILE %s
  30 // RUN: llvm-cov show %S/Inputs/lineExecutionCounts.covmapping -instr-profile %t.profdata -path-equivalence=/tmp,%S -name=main %s | FileCheck -check-prefixes=TEXT,FILTER %s
  31
  32 // Test -output-dir.
  33 // RUN: llvm-cov show %S/Inputs/lineExecutionCounts.covmapping -o %t.dir -instr-profile %t.profdata -path-equivalence=/tmp,%S %s
  34 // RUN: llvm-cov show %S/Inputs/lineExecutionCounts.covmapping -output-dir %t.filtered.dir -instr-profile %t.profdata -path-equivalence=/tmp,%S -name=main %s
  35 // RUN: FileCheck -check-prefixes=TEXT,WHOLE-FILE -input-file %t.dir/coverage/tmp/showLineExecutionCounts.cpp.txt %s
  36 // RUN: FileCheck -check-prefixes=TEXT,FILTER -input-file %t.filtered.dir/coverage/tmp/showLineExecutionCounts.cpp.txt %s
  37 //
  38 // RUN: llvm-cov export %S/Inputs/lineExecutionCounts.covmapping -instr-profile %t.profdata 2>/dev/null -summary-only > %t.export-summary.json
  39 // RUN: not grep '"name":"main"' %t.export-summary.json
  40 //
  41 // Test html output.
  42 // RUN: llvm-cov show %S/Inputs/lineExecutionCounts.covmapping -format html -o %t.html.dir -instr-profile %t.profdata -path-equivalence=/tmp,%S %s
  43 // RUN: llvm-cov show %S/Inputs/lineExecutionCounts.covmapping -format html -o %t.html.filtered.dir -instr-profile %t.profdata -path-equivalence=/tmp,%S -name=main %s
  44 // RUN: FileCheck -check-prefixes=HTML,HTML-WHOLE-FILE -input-file %t.html.dir/coverage/tmp/showLineExecutionCounts.cpp.html %s
  45 // RUN: FileCheck -check-prefixes=HTML,HTML-FILTER -input-file %t.html.filtered.dir/coverage/tmp/showLineExecutionCounts.cpp.html %s
  46 //
  47 // HTML-WHOLE-FILE: <td class='line-number'><a name='L4' href='#L4'><pre>4</pre></a></td><td class='skipped-line'></td><td class='code'><pre>// before
  48 // HTML-FILTER-NOT: <td class='line-number'><a name='L4' href='#L4'><pre>4</pre></a></td><td class='skipped-line'></td><td class='code'><pre>// before
  49 // HTML: <td class='line-number'><a name='L6' href='#L6'><pre>6</pre></a></td><td class='covered-line'><pre>161</pre></td><td class='code'><pre>int main() {
  50 // HTML-WHOLE-FILE: <td class='line-number'><a name='L26' href='#L26'><pre>26</pre></a></td><td class='skipped-line'></td><td class='code'><pre>// after
  51 // HTML-FILTER-NOT: <td class='line-number'><a name='L26' href='#L26'><pre>26</pre></a></td><td class='skipped-line'></td><td class='code'><pre>// after
  52 //
  53 // Test index creation.
  54 // RUN: FileCheck -check-prefix=TEXT-INDEX -input-file %t.dir/index.txt %s
  55 // TEXT-INDEX: Filename
  56 // TEXT-INDEX-NEXT: ---
  57 // TEXT-INDEX-NEXT: {{.*}}showLineExecutionCounts.cpp
  58 //
  59 // RUN: FileCheck -check-prefix HTML-INDEX -input-file %t.html.dir/index.html %s
  60 // HTML-INDEX-LABEL: <table>
  61 // HTML-INDEX: <td class='column-entry-bold'>Filename</td>
  62 // HTML-INDEX: <td class='column-entry-bold'>Function Coverage</td>
  63 // HTML-INDEX: <td class='column-entry-bold'>Line Coverage</td>
  64 // HTML-INDEX: <td class='column-entry-bold'>Region Coverage</td>
  65 // HTML-INDEX: <a href='coverage{{.*}}showLineExecutionCounts.cpp.html'{{.*}}showLineExecutionCounts.cpp</a>
  66 // HTML-INDEX: <td class='column-entry-green'>
  67 // HTML-INDEX: 100.00% (1/1)
  68 // HTML-INDEX: <td class='column-entry-yellow'>
  69 // HTML-INDEX: 90.00% (18/20)
  70 // HTML-INDEX: <td class='column-entry-red'>
  71 // HTML-INDEX: 72.73% (8/11)
  72 // HTML-INDEX: <tr class='light-row-bold'>
  73 // HTML-INDEX: Totals