| // Test visualization of MC/DC constructs for branches in macro expansions. |
| |
| // RUN: llvm-profdata merge %S/Inputs/mcdc-macro.proftext -o %t.profdata |
| // RUN: llvm-cov show --show-expansions --show-branches=count --show-mcdc %S/Inputs/mcdc-macro.o -instr-profile %t.profdata --compilation-dir=%S/Inputs | FileCheck %s |
| |
| // CHECK: | | | Branch (2:11): [Folded - Ignored] |
| // CHECK: | | | Branch (3:11): [True: 1, False: 0] |
| // CHECK: | | | Branch (3:23): [True: 1, False: 0] |
| // CHECK: | Branch (9:7): [True: 1, False: 0] |
| // CHECK-NEXT: | Branch (9:22): [True: 0, False: 0] |
| // CHECK-NEXT: ------------------ |
| // CHECK-NEXT: |---> MC/DC Decision Region (9:7) to (9:23) |
| // CHECK-NEXT: | |
| // CHECK-NEXT: | Number of Conditions: 5 |
| // CHECK-NEXT: | Condition C1 --> (9:7) |
| // CHECK-NEXT: | Condition C2 --> (9:22) |
| // CHECK-NEXT: | Condition C3 --> (2:11) |
| // CHECK-NEXT: | Condition C4 --> (3:11) |
| // CHECK-NEXT: | Condition C5 --> (3:23) |
| // CHECK-NEXT: | |
| // CHECK-NEXT: | Executed MC/DC Test Vectors: |
| // CHECK-NEXT: | |
| // CHECK-NEXT: | C1, C2, C3, C4, C5 Result |
| // CHECK-NEXT: | 1 { T, -, C, T, T = T } |
| // CHECK-NEXT: | |
| // CHECK-NEXT: | C1-Pair: not covered |
| // CHECK-NEXT: | C2-Pair: not covered |
| // CHECK-NEXT: | C3-Pair: constant folded |
| // CHECK-NEXT: | C4-Pair: not covered |
| // CHECK-NEXT: | C5-Pair: not covered |
| // CHECK-NEXT: | MC/DC Coverage for Decision: 0.00% |
| // CHECK-NEXT: | |
| // CHECK-NEXT: ------------------ |
| |
| // CHECK: | | | Branch (2:11): [Folded - Ignored] |
| // CHECK: | Branch (11:7): [True: 1, False: 0] |
| // CHECK-NEXT: ------------------ |
| // CHECK-NEXT: |---> MC/DC Decision Region (11:7) to (11:13) |
| // CHECK-NEXT: | |
| // CHECK-NEXT: | Number of Conditions: 2 |
| // CHECK-NEXT: | Condition C1 --> (11:7) |
| // CHECK-NEXT: | Condition C2 --> (2:11) |
| // CHECK-NEXT: | |
| // CHECK-NEXT: | Executed MC/DC Test Vectors: |
| // CHECK-NEXT: | |
| // CHECK-NEXT: | C1, C2 Result |
| // CHECK-NEXT: | 1 { T, C = T } |
| // CHECK-NEXT: | |
| // CHECK-NEXT: | C1-Pair: not covered |
| // CHECK-NEXT: | C2-Pair: constant folded |
| // CHECK-NEXT: | MC/DC Coverage for Decision: 0.00% |
| // CHECK-NEXT: | |
| // CHECK-NEXT: ------------------ |
| |
| // CHECK: | | | Branch (1:11): [True: 1, False: 0] |
| // CHECK: | | | Branch (2:11): [Folded - Ignored] |
| // CHECK: | | | | | Branch (3:11): [True: 0, False: 0] |
| // CHECK: | | | | | Branch (3:23): [True: 0, False: 0] |
| // CHECK: | Branch (13:7): [True: 1, False: 0] |
| // CHECK-NEXT: | Branch (13:13): [True: 1, False: 0] |
| // CHECK-NEXT: ------------------ |
| // CHECK-NEXT: |---> MC/DC Decision Region (13:7) to (13:32) |
| // CHECK-NEXT: | |
| // CHECK-NEXT: | Number of Conditions: 6 |
| // CHECK-NEXT: | Condition C1 --> (13:7) |
| // CHECK-NEXT: | Condition C2 --> (13:13) |
| // CHECK-NEXT: | Condition C3 --> (1:11) |
| // CHECK-NEXT: | Condition C4 --> (2:11) |
| // CHECK-NEXT: | Condition C5 --> (3:11) |
| // CHECK-NEXT: | Condition C6 --> (3:23) |
| // CHECK-NEXT: | |
| // CHECK-NEXT: | Executed MC/DC Test Vectors: |
| // CHECK-NEXT: | |
| // CHECK-NEXT: | C1, C2, C3, C4, C5, C6 Result |
| // CHECK-NEXT: | 1 { T, T, T, C, -, - = T } |
| // CHECK-NEXT: | |
| // CHECK-NEXT: | C1-Pair: not covered |
| // CHECK-NEXT: | C2-Pair: not covered |
| // CHECK-NEXT: | C3-Pair: not covered |
| // CHECK-NEXT: | C4-Pair: constant folded |
| // CHECK-NEXT: | C5-Pair: not covered |
| // CHECK-NEXT: | C6-Pair: not covered |
| // CHECK-NEXT: | MC/DC Coverage for Decision: 0.00% |
| // CHECK-NEXT: | |
| // CHECK-NEXT: ------------------ |
| |
| Instructions for regenerating the test: |
| |
| cd %S/Inputs # Or copy mcdc-macro.c into the working directory |
| |
| clang -fcoverage-mcdc -fprofile-instr-generate -fcoverage-compilation-dir=. \ |
| -Os -mllvm -enable-name-compression=false \ |
| -fcoverage-mapping mcdc-macro.c -c |
| |
| # Instructions for generating proftext |
| clang -fprofile-instr-generate mcdc-macro.o |
| rm -f default.prof* |
| ./a.out |
| llvm-profdata merge --sparse -o default.profdata default.profraw |
| llvm-profdata merge --text -o mcdc-macro.proftext default.profdata |
