// Test visualization of general MC/DC constructs. // RUN: llvm-profdata merge %S/Inputs/mcdc-general.proftext -o %t.profdata // RUN: llvm-cov show --show-mcdc %S/Inputs/mcdc-general.o -instr-profile %t.profdata -path-equivalence=/tmp,%S/Inputs %S/Inputs/mcdc-general.cpp | FileCheck %s // RUN: llvm-cov report --show-mcdc-summary %S/Inputs/mcdc-general.o -instr-profile %t.profdata -show-functions -path-equivalence=/tmp,%S/Inputs %S/Inputs/mcdc-general.cpp | FileCheck %s -check-prefix=REPORT // CHECK: test(bool // CHECK: ------------------ // CHECK-NEXT: |---> MC/DC Decision Region (12:7) to (12:27) // CHECK-NEXT: | // CHECK-NEXT: | Number of Conditions: 4 // CHECK-NEXT: | Condition C1 --> (12:8) // CHECK-NEXT: | Condition C2 --> (12:13) // CHECK-NEXT: | Condition C3 --> (12:20) // CHECK-NEXT: | Condition C4 --> (12:25) // CHECK-NEXT: | // CHECK-NEXT: | Executed MC/DC Test Vectors: // CHECK-NEXT: | // CHECK-NEXT: | C1, C2, C3, C4 Result // CHECK-NEXT: | 1 { F, -, F, - = F } // CHECK-NEXT: | 2 { T, F, F, - = F } // CHECK-NEXT: | 3 { F, -, T, F = F } // CHECK-NEXT: | 4 { T, F, T, F = F } // CHECK-NEXT: | 5 { T, T, -, - = T } // CHECK-NEXT: | 6 { T, F, T, T = T } // CHECK-NEXT: | // CHECK-NEXT: | C1-Pair: covered: (1,5) // CHECK-NEXT: | C2-Pair: covered: (2,5) // CHECK-NEXT: | C3-Pair: covered: (2,6) // CHECK-NEXT: | C4-Pair: covered: (4,6) // CHECK-NEXT: | MC/DC Coverage for Decision: 100.00% // CHECK-NEXT: | // CHECK-NEXT: ------------------ // CHECK: ------------------ // CHECK-NEXT: |---> MC/DC Decision Region (15:7) to (15:13) // CHECK-NEXT: | // CHECK-NEXT: | Number of Conditions: 2 // CHECK-NEXT: | Condition C1 --> (15:7) // CHECK-NEXT: | Condition C2 --> (15:12) // CHECK-NEXT: | // CHECK-NEXT: | Executed MC/DC Test Vectors: // CHECK-NEXT: | // CHECK-NEXT: | C1, C2 Result // CHECK-NEXT: | 1 { F, - = F } // CHECK-NEXT: | 2 { T, F = F } // CHECK-NEXT: | 3 { T, T = T } // CHECK-NEXT: | // CHECK-NEXT: | C1-Pair: covered: (1,3) // CHECK-NEXT: | C2-Pair: covered: (2,3) // CHECK-NEXT: | MC/DC Coverage for Decision: 100.00% // CHECK-NEXT: | // CHECK-NEXT: |---> MC/DC Decision Region (15:19) to (15:25) // CHECK-NEXT: | // CHECK-NEXT: | Number of Conditions: 2 // CHECK-NEXT: | Condition C1 --> (15:19) // CHECK-NEXT: | Condition C2 --> (15:24) // CHECK-NEXT: | // CHECK-NEXT: | Executed MC/DC Test Vectors: // CHECK-NEXT: | // CHECK-NEXT: | C1, C2 Result // CHECK-NEXT: | 1 { F, - = F } // CHECK-NEXT: | 2 { T, T = T } // CHECK-NEXT: | // CHECK-NEXT: | C1-Pair: covered: (1,2) // CHECK-NEXT: | C2-Pair: not covered // CHECK-NEXT: | MC/DC Coverage for Decision: 50.00% // CHECK-NEXT: | // CHECK-NEXT: ------------------ // CHECK: ------------------ // CHECK-NEXT: |---> MC/DC Decision Region (18:7) to (19:15) // CHECK-NEXT: | // CHECK-NEXT: | Number of Conditions: 4 // CHECK-NEXT: | Condition C1 --> (18:8) // CHECK-NEXT: | Condition C2 --> (18:13) // CHECK-NEXT: | Condition C3 --> (19:8) // CHECK-NEXT: | Condition C4 --> (19:13) // CHECK-NEXT: | // CHECK-NEXT: | Executed MC/DC Test Vectors: // CHECK-NEXT: | // CHECK-NEXT: | C1, C2, C3, C4 Result // CHECK-NEXT: | 1 { F, -, -, - = F } // CHECK-NEXT: | 2 { T, F, -, - = F } // CHECK-NEXT: | 3 { T, T, T, F = F } // CHECK-NEXT: | 4 { T, T, T, T = T } // CHECK-NEXT: | // CHECK-NEXT: | C1-Pair: covered: (1,4) // CHECK-NEXT: | C2-Pair: covered: (2,4) // CHECK-NEXT: | C3-Pair: not covered // CHECK-NEXT: | C4-Pair: covered: (3,4) // CHECK-NEXT: | MC/DC Coverage for Decision: 75.00% // CHECK-NEXT: | // CHECK-NEXT: ------------------ // Turn off MC/DC visualization. // RUN: llvm-cov show %S/Inputs/mcdc-general.o -instr-profile %t.profdata -path-equivalence=/tmp,%S/Inputs %S/Inputs/mcdc-general.cpp | FileCheck %s -check-prefix=NOMCDC // NOMCDC-NOT: MC/DC Decision Region // REPORT: Name Regions Miss Cover Lines Miss Cover Branches Miss Cover MC/DC Conditions Miss Cover // REPORT-NEXT: ------------------------------------------------------------------------------------------------------------------------------------------- // REPORT-NEXT: _Z4testbbbb 25 0 100.00% 9 0 100.00% 24 2 91.67% 12 2 83.33% // REPORT-NEXT: main 1 0 100.00% 11 0 100.00% 0 0 0.00% 0 0 0.00% // REPORT-NEXT: --- // REPORT-NEXT: TOTAL 26 0 100.00% 20 0 100.00% 24 2 91.67% 12 2 83.33% // Turn off MC/DC summary. // RUN: llvm-cov report %S/Inputs/mcdc-general.o -instr-profile %t.profdata -show-functions -path-equivalence=/tmp,%S/Inputs %S/Inputs/mcdc-general.cpp | FileCheck %s -check-prefix=REPORT_NOMCDC // REPORT_NOMCDC-NOT: TOTAL{{.*}}12 2 83.33% // Test file-level report. // RUN: llvm-cov report --show-mcdc-summary %S/Inputs/mcdc-general.o -instr-profile %t.profdata -path-equivalence=/tmp,%S/Inputs %S/Inputs/mcdc-general.cpp | FileCheck %s -check-prefix=FILEREPORT // FILEREPORT: TOTAL{{.*}}12 2 83.33% // Test html output. // RUN: llvm-cov show --show-mcdc-summary --show-mcdc %S/Inputs/mcdc-general.o -instr-profile %t.profdata -path-equivalence=/tmp,%S/Inputs %S/Inputs/mcdc-general.cpp -format html -o %t.html.dir // RUN: FileCheck -check-prefix=HTML -input-file=%t.html.dir/coverage/tmp/mcdc-general.cpp.html %s // HTML-COUNT-4: MC/DC Decision Region ( // RUN: FileCheck -check-prefix HTML-INDEX -input-file %t.html.dir/index.html %s // HTML-INDEX-LABEL: // HTML-INDEX: // HTML-INDEX: // HTML-INDEX: // HTML-INDEX: // HTML-INDEX: // HTML-INDEX: // HTML-INDEX: // HTML-INDEX:
FilenameFunction CoverageLine CoverageRegion CoverageBranch CoverageMC/DC // HTML-INDEX: 100.00% (2/2) // HTML-INDEX: 100.00% (20/20) // HTML-INDEX: 100.00% (26/26) // HTML-INDEX: 91.67% (22/24) // HTML-INDEX: 83.33% (10/12) // HTML-INDEX: Totals Instructions for regenerating the test: # cd %S/Inputs cp mcdc-general.cpp /tmp clang -fcoverage-mcdc -fprofile-instr-generate -fcoverage-compilation-dir=. \ -fcoverage-mapping /tmp/mcdc-general.cpp -o /tmp/mcdc-general.o mv /tmp/mcdc-general.o %S/Inputs