derek.holloway
7502bf64a4
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231 lines
8.9 KiB
Plaintext
231 lines
8.9 KiB
Plaintext
// Test visualization of MC/DC constructs for branches in macro expansions.
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// RUN: llvm-profdata merge %S/Inputs/mcdc-macro.proftext -o %t.profdata
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// 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
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// 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
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// CHECK: | | | Branch (2:11): [Folded - Ignored]
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// CHECK: | | | Branch (3:11): [True: 1, False: 0]
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// CHECK: | | | Branch (3:23): [True: 1, False: 0]
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// CHECK: | Branch (9:7): [True: 1, False: 0]
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// CHECK-NEXT: | Branch (9:22): [True: 0, False: 0]
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// CHECK-NEXT: ------------------
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// CHECK-NEXT: |---> MC/DC Decision Region (9:7) to (9:23)
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// CHECK-NEXT: |
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// CHECK-NEXT: | Number of Conditions: 5
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// CHECK-NEXT: | Condition C1 --> (9:7)
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// CHECK-NEXT: | Condition C2 --> (2:11)
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// CHECK-NEXT: | Condition C3 --> (3:11)
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// CHECK-NEXT: | Condition C4 --> (3:23)
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// CHECK-NEXT: | Condition C5 --> (9:22)
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// CHECK-NEXT: |
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// CHECK-NEXT: | MC/DC Test Vectors:
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// CHECK-NEXT: |
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// CHECK-NEXT: | Executed:
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// CHECK-NEXT: |
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// CHECK-NEXT: | C1, C2, C3, C4, C5 Result
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// CHECK-NEXT: | 1 { T, C, T, T, - = T }
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// CHECK-NEXT: |
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// CHECK-NEXT: | C1-Pair: not covered
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// CHECK-NEXT: | C2-Pair: constant folded
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// CHECK-NEXT: | C3-Pair: not covered
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// CHECK-NEXT: | C4-Pair: not covered
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// CHECK-NEXT: | C5-Pair: not covered
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// CHECK-NEXT: | MC/DC Coverage for Decision: 0.00%
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// CHECK-NEXT: |
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// CHECK-NEXT: ------------------
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// CHECK: | | | Branch (2:11): [Folded - Ignored]
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// CHECK: | Branch (11:7): [True: 1, False: 0]
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// CHECK-NEXT: ------------------
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// CHECK-NEXT: |---> MC/DC Decision Region (11:7) to (11:13)
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// CHECK-NEXT: |
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// CHECK-NEXT: | Number of Conditions: 2
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// CHECK-NEXT: | Condition C1 --> (11:7)
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// CHECK-NEXT: | Condition C2 --> (2:11)
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// CHECK-NEXT: |
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// CHECK-NEXT: | MC/DC Test Vectors:
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// CHECK-NEXT: |
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// CHECK-NEXT: | Executed:
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// CHECK-NEXT: |
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// CHECK-NEXT: | C1, C2 Result
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// CHECK-NEXT: | 1 { T, C = T }
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// CHECK-NEXT: |
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// CHECK-NEXT: | C1-Pair: not covered
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// CHECK-NEXT: | C2-Pair: constant folded
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// CHECK-NEXT: | MC/DC Coverage for Decision: 0.00%
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// CHECK-NEXT: |
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// CHECK-NEXT: ------------------
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// CHECK: | | | Branch (1:11): [True: 1, False: 0]
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// CHECK: | | | Branch (2:11): [Folded - Ignored]
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// CHECK: | | | | | Branch (3:11): [True: 0, False: 0]
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// CHECK: | | | | | Branch (3:23): [True: 0, False: 0]
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// CHECK: | Branch (13:7): [True: 1, False: 0]
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// CHECK-NEXT: | Branch (13:13): [True: 1, False: 0]
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// CHECK-NEXT: ------------------
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// CHECK-NEXT: |---> MC/DC Decision Region (13:7) to (13:32)
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// CHECK-NEXT: |
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// CHECK-NEXT: | Number of Conditions: 6
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// CHECK-NEXT: | Condition C1 --> (13:7)
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// CHECK-NEXT: | Condition C2 --> (13:13)
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// CHECK-NEXT: | Condition C3 --> (1:11)
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// CHECK-NEXT: | Condition C4 --> (2:11)
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// CHECK-NEXT: | Condition C5 --> (3:11)
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// CHECK-NEXT: | Condition C6 --> (3:23)
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// CHECK-NEXT: |
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// CHECK-NEXT: | MC/DC Test Vectors:
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// CHECK-NEXT: |
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// CHECK-NEXT: | Executed:
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// CHECK-NEXT: |
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// CHECK-NEXT: | C1, C2, C3, C4, C5, C6 Result
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// CHECK-NEXT: | 1 { T, T, T, C, -, - = T }
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// CHECK-NEXT: |
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// CHECK-NEXT: | C1-Pair: not covered
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// CHECK-NEXT: | C2-Pair: not covered
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// CHECK-NEXT: | C3-Pair: not covered
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// CHECK-NEXT: | C4-Pair: constant folded
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// CHECK-NEXT: | C5-Pair: not covered
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// CHECK-NEXT: | C6-Pair: not covered
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// CHECK-NEXT: | MC/DC Coverage for Decision: 0.00%
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// CHECK-NEXT: |
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// CHECK-NEXT: ------------------
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// Same as CHECK above, but with --show-mcdc-non-executed-vectors (Not executed section after each decision).
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// ALL: | | | Branch (2:11): [Folded - Ignored]
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// ALL: | | | Branch (3:11): [True: 1, False: 0]
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// ALL: | | | Branch (3:23): [True: 1, False: 0]
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// ALL: | Branch (9:7): [True: 1, False: 0]
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// ALL-NEXT: | Branch (9:22): [True: 0, False: 0]
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// ALL-NEXT: ------------------
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// ALL-NEXT: |---> MC/DC Decision Region (9:7) to (9:23)
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// ALL-NEXT: |
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// ALL-NEXT: | Number of Conditions: 5
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// ALL-NEXT: | Condition C1 --> (9:7)
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// ALL-NEXT: | Condition C2 --> (2:11)
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// ALL-NEXT: | Condition C3 --> (3:11)
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// ALL-NEXT: | Condition C4 --> (3:23)
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// ALL-NEXT: | Condition C5 --> (9:22)
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// ALL-NEXT: |
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// ALL-NEXT: | MC/DC Test Vectors:
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// ALL-NEXT: |
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// ALL-NEXT: | Executed:
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// ALL-NEXT: |
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// ALL-NEXT: | C1, C2, C3, C4, C5 Result
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// ALL-NEXT: | 1 { T, C, T, T, - = T }
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// ALL-NEXT: |
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// ALL-NEXT: | Not executed:
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// ALL-NEXT: |
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// ALL-NEXT: | C1, C2, C3, C4, C5 Result
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// ALL-NEXT: | 2 { F, C, -, -, F = F }
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// ALL-NEXT: | 3 { T, C, -, -, F = F }
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// ALL-NEXT: | 4 { T, C, F, -, F = F }
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// ALL-NEXT: | 5 { T, C, T, F, F = F }
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// ALL-NEXT: | 6 { F, C, -, -, T = T }
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// ALL-NEXT: | 7 { T, C, -, -, T = T }
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// ALL-NEXT: | 8 { T, C, F, -, T = T }
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// ALL-NEXT: | 9 { T, C, T, F, T = T }
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// ALL-NEXT: |
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// ALL-NEXT: | C1-Pair: not covered
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// ALL-NEXT: | C2-Pair: constant folded
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// ALL-NEXT: | C3-Pair: not covered
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// ALL-NEXT: | C4-Pair: not covered
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// ALL-NEXT: | C5-Pair: not covered
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// ALL-NEXT: | MC/DC Coverage for Decision: 0.00%
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// ALL-NEXT: |
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// ALL-NEXT: ------------------
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// ALL: | | | Branch (2:11): [Folded - Ignored]
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// ALL: | Branch (11:7): [True: 1, False: 0]
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// ALL-NEXT: ------------------
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// ALL-NEXT: |---> MC/DC Decision Region (11:7) to (11:13)
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// ALL-NEXT: |
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// ALL-NEXT: | Number of Conditions: 2
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// ALL-NEXT: | Condition C1 --> (11:7)
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// ALL-NEXT: | Condition C2 --> (2:11)
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// ALL-NEXT: |
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// ALL-NEXT: | MC/DC Test Vectors:
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// ALL-NEXT: |
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// ALL-NEXT: | Executed:
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// ALL-NEXT: |
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// ALL-NEXT: | C1, C2 Result
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// ALL-NEXT: | 1 { T, C = T }
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// ALL-NEXT: |
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// ALL-NEXT: | Not executed:
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// ALL-NEXT: |
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// ALL-NEXT: | C1, C2 Result
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// ALL-NEXT: | 2 { F, C = F }
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// ALL-NEXT: | 3 { T, C = F }
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// ALL-NEXT: |
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// ALL-NEXT: | C1-Pair: not covered
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// ALL-NEXT: | C2-Pair: constant folded
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// ALL-NEXT: | MC/DC Coverage for Decision: 0.00%
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// ALL-NEXT: |
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// ALL-NEXT: ------------------
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// ALL: | | | Branch (1:11): [True: 1, False: 0]
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// ALL: | | | Branch (2:11): [Folded - Ignored]
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// ALL: | | | | | Branch (3:11): [True: 0, False: 0]
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// ALL: | | | | | Branch (3:23): [True: 0, False: 0]
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// ALL: | Branch (13:7): [True: 1, False: 0]
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// ALL-NEXT: | Branch (13:13): [True: 1, False: 0]
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// ALL-NEXT: ------------------
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// ALL-NEXT: |---> MC/DC Decision Region (13:7) to (13:32)
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// ALL-NEXT: |
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// ALL-NEXT: | Number of Conditions: 6
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// ALL-NEXT: | Condition C1 --> (13:7)
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// ALL-NEXT: | Condition C2 --> (13:13)
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// ALL-NEXT: | Condition C3 --> (1:11)
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// ALL-NEXT: | Condition C4 --> (2:11)
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// ALL-NEXT: | Condition C5 --> (3:11)
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// ALL-NEXT: | Condition C6 --> (3:23)
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// ALL-NEXT: |
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// ALL-NEXT: | MC/DC Test Vectors:
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// ALL-NEXT: |
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// ALL-NEXT: | Executed:
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// ALL-NEXT: |
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// ALL-NEXT: | C1, C2, C3, C4, C5, C6 Result
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// ALL-NEXT: | 1 { T, T, T, C, -, - = T }
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// ALL-NEXT: |
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// ALL-NEXT: | Not executed:
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// ALL-NEXT: |
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// ALL-NEXT: | C1, C2, C3, C4, C5, C6 Result
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// ALL-NEXT: | 2 { F, -, -, C, -, - = F }
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// ALL-NEXT: | 3 { T, F, -, C, -, - = F }
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// ALL-NEXT: | 4 { T, T, F, C, -, - = F }
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// ALL-NEXT: | 5 { F, -, -, C, F, - = F }
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// ALL-NEXT: | 6 { T, F, -, C, F, - = F }
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// ALL-NEXT: | 7 { T, T, F, C, F, - = F }
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// ALL-NEXT: | 8 { F, -, -, C, T, F = F }
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// ALL-NEXT: | 9 { T, F, -, C, T, F = F }
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// ALL-NEXT: | 10 { T, T, F, C, T, F = F }
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// ALL-NEXT: | 11 { F, -, -, C, T, T = T }
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// ALL-NEXT: | 12 { T, F, -, C, T, T = T }
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// ALL-NEXT: | 13 { T, T, F, C, T, T = T }
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// ALL-NEXT: |
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// ALL-NEXT: | C1-Pair: not covered
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// ALL-NEXT: | C2-Pair: not covered
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// ALL-NEXT: | C3-Pair: not covered
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// ALL-NEXT: | C4-Pair: constant folded
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// ALL-NEXT: | C5-Pair: not covered
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// ALL-NEXT: | C6-Pair: not covered
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// ALL-NEXT: | MC/DC Coverage for Decision: 0.00%
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// ALL-NEXT: |
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// ALL-NEXT: ------------------
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Instructions for regenerating the test:
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cd %S/Inputs # Or copy mcdc-macro.c into the working directory
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clang -fcoverage-mcdc -fprofile-instr-generate -fcoverage-compilation-dir=. \
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-Os -mllvm -enable-name-compression=false \
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-fcoverage-mapping mcdc-macro.c -c
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# Instructions for generating proftext
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clang -fprofile-instr-generate mcdc-macro.o
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rm -f default.prof*
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./a.out
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llvm-profdata merge --sparse -o default.profdata default.profraw
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llvm-profdata merge --text -o mcdc-macro.proftext default.profdata
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