// 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 // RUN: llvm-cov show --show-expansions --show-branches=count --show-mcdc --show-mcdc-non-executed-vectors %S/Inputs/mcdc-macro.o -instr-profile %t.profdata --compilation-dir=%S/Inputs | FileCheck %s -check-prefix=ALL // 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 --> (2:11) // CHECK-NEXT: | Condition C3 --> (3:11) // CHECK-NEXT: | Condition C4 --> (3:23) // CHECK-NEXT: | Condition C5 --> (9:22) // CHECK-NEXT: | // CHECK-NEXT: | MC/DC Test Vectors: // CHECK-NEXT: | // CHECK-NEXT: | Executed: // 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: constant folded // CHECK-NEXT: | C3-Pair: not covered // 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: | MC/DC Test Vectors: // CHECK-NEXT: | // CHECK-NEXT: | Executed: // 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: | MC/DC Test Vectors: // CHECK-NEXT: | // CHECK-NEXT: | Executed: // 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: ------------------ // Same as CHECK above, but with --show-mcdc-non-executed-vectors (Not executed section after each decision). // ALL: | | | Branch (2:11): [Folded - Ignored] // ALL: | | | Branch (3:11): [True: 1, False: 0] // ALL: | | | Branch (3:23): [True: 1, False: 0] // ALL: | Branch (9:7): [True: 1, False: 0] // ALL-NEXT: | Branch (9:22): [True: 0, False: 0] // ALL-NEXT: ------------------ // ALL-NEXT: |---> MC/DC Decision Region (9:7) to (9:23) // ALL-NEXT: | // ALL-NEXT: | Number of Conditions: 5 // ALL-NEXT: | Condition C1 --> (9:7) // ALL-NEXT: | Condition C2 --> (2:11) // ALL-NEXT: | Condition C3 --> (3:11) // ALL-NEXT: | Condition C4 --> (3:23) // ALL-NEXT: | Condition C5 --> (9:22) // ALL-NEXT: | // ALL-NEXT: | MC/DC Test Vectors: // ALL-NEXT: | // ALL-NEXT: | Executed: // ALL-NEXT: | // ALL-NEXT: | C1, C2, C3, C4, C5 Result // ALL-NEXT: | 1 { T, C, T, T, - = T } // ALL-NEXT: | // ALL-NEXT: | Not executed: // ALL-NEXT: | // ALL-NEXT: | C1, C2, C3, C4, C5 Result // ALL-NEXT: | 2 { F, C, -, -, F = F } // ALL-NEXT: | 3 { T, C, -, -, F = F } // ALL-NEXT: | 4 { T, C, F, -, F = F } // ALL-NEXT: | 5 { T, C, T, F, F = F } // ALL-NEXT: | 6 { F, C, -, -, T = T } // ALL-NEXT: | 7 { T, C, -, -, T = T } // ALL-NEXT: | 8 { T, C, F, -, T = T } // ALL-NEXT: | 9 { T, C, T, F, T = T } // ALL-NEXT: | // ALL-NEXT: | C1-Pair: not covered // ALL-NEXT: | C2-Pair: constant folded // ALL-NEXT: | C3-Pair: not covered // ALL-NEXT: | C4-Pair: not covered // ALL-NEXT: | C5-Pair: not covered // ALL-NEXT: | MC/DC Coverage for Decision: 0.00% // ALL-NEXT: | // ALL-NEXT: ------------------ // ALL: | | | Branch (2:11): [Folded - Ignored] // ALL: | Branch (11:7): [True: 1, False: 0] // ALL-NEXT: ------------------ // ALL-NEXT: |---> MC/DC Decision Region (11:7) to (11:13) // ALL-NEXT: | // ALL-NEXT: | Number of Conditions: 2 // ALL-NEXT: | Condition C1 --> (11:7) // ALL-NEXT: | Condition C2 --> (2:11) // ALL-NEXT: | // ALL-NEXT: | MC/DC Test Vectors: // ALL-NEXT: | // ALL-NEXT: | Executed: // ALL-NEXT: | // ALL-NEXT: | C1, C2 Result // ALL-NEXT: | 1 { T, C = T } // ALL-NEXT: | // ALL-NEXT: | Not executed: // ALL-NEXT: | // ALL-NEXT: | C1, C2 Result // ALL-NEXT: | 2 { F, C = F } // ALL-NEXT: | 3 { T, C = F } // ALL-NEXT: | // ALL-NEXT: | C1-Pair: not covered // ALL-NEXT: | C2-Pair: constant folded // ALL-NEXT: | MC/DC Coverage for Decision: 0.00% // ALL-NEXT: | // ALL-NEXT: ------------------ // ALL: | | | Branch (1:11): [True: 1, False: 0] // ALL: | | | Branch (2:11): [Folded - Ignored] // ALL: | | | | | Branch (3:11): [True: 0, False: 0] // ALL: | | | | | Branch (3:23): [True: 0, False: 0] // ALL: | Branch (13:7): [True: 1, False: 0] // ALL-NEXT: | Branch (13:13): [True: 1, False: 0] // ALL-NEXT: ------------------ // ALL-NEXT: |---> MC/DC Decision Region (13:7) to (13:32) // ALL-NEXT: | // ALL-NEXT: | Number of Conditions: 6 // ALL-NEXT: | Condition C1 --> (13:7) // ALL-NEXT: | Condition C2 --> (13:13) // ALL-NEXT: | Condition C3 --> (1:11) // ALL-NEXT: | Condition C4 --> (2:11) // ALL-NEXT: | Condition C5 --> (3:11) // ALL-NEXT: | Condition C6 --> (3:23) // ALL-NEXT: | // ALL-NEXT: | MC/DC Test Vectors: // ALL-NEXT: | // ALL-NEXT: | Executed: // ALL-NEXT: | // ALL-NEXT: | C1, C2, C3, C4, C5, C6 Result // ALL-NEXT: | 1 { T, T, T, C, -, - = T } // ALL-NEXT: | // ALL-NEXT: | Not executed: // ALL-NEXT: | // ALL-NEXT: | C1, C2, C3, C4, C5, C6 Result // ALL-NEXT: | 2 { F, -, -, C, -, - = F } // ALL-NEXT: | 3 { T, F, -, C, -, - = F } // ALL-NEXT: | 4 { T, T, F, C, -, - = F } // ALL-NEXT: | 5 { F, -, -, C, F, - = F } // ALL-NEXT: | 6 { T, F, -, C, F, - = F } // ALL-NEXT: | 7 { T, T, F, C, F, - = F } // ALL-NEXT: | 8 { F, -, -, C, T, F = F } // ALL-NEXT: | 9 { T, F, -, C, T, F = F } // ALL-NEXT: | 10 { T, T, F, C, T, F = F } // ALL-NEXT: | 11 { F, -, -, C, T, T = T } // ALL-NEXT: | 12 { T, F, -, C, T, T = T } // ALL-NEXT: | 13 { T, T, F, C, T, T = T } // ALL-NEXT: | // ALL-NEXT: | C1-Pair: not covered // ALL-NEXT: | C2-Pair: not covered // ALL-NEXT: | C3-Pair: not covered // ALL-NEXT: | C4-Pair: constant folded // ALL-NEXT: | C5-Pair: not covered // ALL-NEXT: | C6-Pair: not covered // ALL-NEXT: | MC/DC Coverage for Decision: 0.00% // ALL-NEXT: | // ALL-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