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Diffstat (limited to 'tests/coverage/mcdc/nested_if.coverage')
| -rw-r--r-- | tests/coverage/mcdc/nested_if.coverage | 258 |
1 files changed, 258 insertions, 0 deletions
diff --git a/tests/coverage/mcdc/nested_if.coverage b/tests/coverage/mcdc/nested_if.coverage new file mode 100644 index 00000000000..a273a713a8a --- /dev/null +++ b/tests/coverage/mcdc/nested_if.coverage @@ -0,0 +1,258 @@ + LL| |#![feature(coverage_attribute)] + LL| |//@ edition: 2021 + LL| |//@ min-llvm-version: 18 + LL| |//@ compile-flags: -Zcoverage-options=mcdc + LL| |//@ llvm-cov-flags: --show-branches=count --show-mcdc + LL| | + LL| 4|fn nested_if_in_condition(a: bool, b: bool, c: bool) { + LL| 4| if a && if b || c { true } else { false } { + ^3 ^2 ^2 ^1 + ------------------ + | Branch (LL:8): [True: 3, False: 1] + | Branch (LL:13): [True: 2, False: 1] + | Branch (LL:16): [True: 1, False: 2] + | Branch (LL:21): [True: 1, False: 1] + ------------------ + |---> MC/DC Decision Region (LL:8) to (LL:46) + | + | Number of Conditions: 2 + | Condition C1 --> (LL:8) + | Condition C2 --> (LL:13) + | + | Executed MC/DC Test Vectors: + | + | C1, C2 Result + | 1 { F, - = F } + | 2 { T, F = F } + | 3 { T, T = T } + | + | C1-Pair: covered: (1,3) + | C2-Pair: covered: (2,3) + | MC/DC Coverage for Decision: 100.00% + | + |---> MC/DC Decision Region (LL:16) to (LL:22) + | + | Number of Conditions: 2 + | Condition C1 --> (LL:16) + | Condition C2 --> (LL:21) + | + | Executed MC/DC Test Vectors: + | + | C1, C2 Result + | 1 { F, F = F } + | 2 { T, - = T } + | 3 { F, T = T } + | + | C1-Pair: covered: (1,2) + | C2-Pair: covered: (1,3) + | MC/DC Coverage for Decision: 100.00% + | + ------------------ + LL| 2| say("yes"); + LL| 2| } else { + LL| 2| say("no"); + LL| 2| } + LL| 4|} + LL| | + LL| 4|fn doubly_nested_if_in_condition(a: bool, b: bool, c: bool, d: bool) { + LL| 4| if a && if b || if c && d { true } else { false } { false } else { true } { + ^3 ^2 ^1 ^1 ^1 ^2 ^1 + ------------------ + | Branch (LL:8): [True: 3, False: 1] + | Branch (LL:13): [True: 1, False: 2] + | Branch (LL:16): [True: 1, False: 2] + | Branch (LL:21): [True: 1, False: 1] + | Branch (LL:24): [True: 1, False: 1] + | Branch (LL:29): [True: 1, False: 0] + ------------------ + |---> MC/DC Decision Region (LL:8) to (LL:78) + | + | Number of Conditions: 2 + | Condition C1 --> (LL:8) + | Condition C2 --> (LL:13) + | + | Executed MC/DC Test Vectors: + | + | C1, C2 Result + | 1 { F, - = F } + | 2 { T, F = F } + | 3 { T, T = T } + | + | C1-Pair: covered: (1,3) + | C2-Pair: covered: (2,3) + | MC/DC Coverage for Decision: 100.00% + | + |---> MC/DC Decision Region (LL:16) to (LL:54) + | + | Number of Conditions: 2 + | Condition C1 --> (LL:16) + | Condition C2 --> (LL:21) + | + | Executed MC/DC Test Vectors: + | + | C1, C2 Result + | 1 { F, F = F } + | 2 { T, - = T } + | 3 { F, T = T } + | + | C1-Pair: covered: (1,2) + | C2-Pair: covered: (1,3) + | MC/DC Coverage for Decision: 100.00% + | + |---> MC/DC Decision Region (LL:24) to (LL:30) + | + | Number of Conditions: 2 + | Condition C1 --> (LL:24) + | Condition C2 --> (LL:29) + | + | Executed MC/DC Test Vectors: + | + | C1, C2 Result + | 1 { F, - = F } + | 2 { T, T = T } + | + | C1-Pair: covered: (1,2) + | C2-Pair: not covered + | MC/DC Coverage for Decision: 50.00% + | + ------------------ + LL| 1| say("yes"); + LL| 3| } else { + LL| 3| say("no"); + LL| 3| } + LL| 4|} + LL| | + LL| 3|fn nested_single_condition_decision(a: bool, b: bool) { + LL| 3| // Decision with only 1 decision should not be instrumented by MCDC because + LL| 3| // branch-coverage is equivalent to MCDC coverage in this case, and we don't + LL| 3| // want to waste bitmap space for this. + LL| 3| if a && if b { false } else { true } { + ^2 ^1 ^1 + ------------------ + | Branch (LL:8): [True: 2, False: 1] + | Branch (LL:13): [True: 1, False: 1] + | Branch (LL:16): [True: 1, False: 1] + ------------------ + |---> MC/DC Decision Region (LL:8) to (LL:41) + | + | Number of Conditions: 2 + | Condition C1 --> (LL:8) + | Condition C2 --> (LL:13) + | + | Executed MC/DC Test Vectors: + | + | C1, C2 Result + | 1 { F, - = F } + | 2 { T, F = F } + | 3 { T, T = T } + | + | C1-Pair: covered: (1,3) + | C2-Pair: covered: (2,3) + | MC/DC Coverage for Decision: 100.00% + | + ------------------ + LL| 1| say("yes"); + LL| 2| } else { + LL| 2| say("no"); + LL| 2| } + LL| 3|} + LL| | + LL| 7|fn nested_in_then_block_in_condition(a: bool, b: bool, c: bool, d: bool, e: bool) { + LL| 7| if a && if b || c { if d && e { true } else { false } } else { false } { + ^6 ^5 ^5 ^2 ^1 ^4 ^1 + ------------------ + | Branch (LL:8): [True: 6, False: 1] + | Branch (LL:13): [True: 1, False: 5] + | Branch (LL:16): [True: 1, False: 5] + | Branch (LL:21): [True: 4, False: 1] + | Branch (LL:28): [True: 2, False: 3] + | Branch (LL:33): [True: 1, False: 1] + ------------------ + |---> MC/DC Decision Region (LL:8) to (LL:75) + | + | Number of Conditions: 2 + | Condition C1 --> (LL:8) + | Condition C2 --> (LL:13) + | + | Executed MC/DC Test Vectors: + | + | C1, C2 Result + | 1 { F, - = F } + | 2 { T, F = F } + | 3 { T, T = T } + | + | C1-Pair: covered: (1,3) + | C2-Pair: covered: (2,3) + | MC/DC Coverage for Decision: 100.00% + | + |---> MC/DC Decision Region (LL:16) to (LL:22) + | + | Number of Conditions: 2 + | Condition C1 --> (LL:16) + | Condition C2 --> (LL:21) + | + | Executed MC/DC Test Vectors: + | + | C1, C2 Result + | 1 { F, F = F } + | 2 { T, - = T } + | 3 { F, T = T } + | + | C1-Pair: covered: (1,2) + | C2-Pair: covered: (1,3) + | MC/DC Coverage for Decision: 100.00% + | + |---> MC/DC Decision Region (LL:28) to (LL:34) + | + | Number of Conditions: 2 + | Condition C1 --> (LL:28) + | Condition C2 --> (LL:33) + | + | Executed MC/DC Test Vectors: + | + | C1, C2 Result + | 1 { F, - = F } + | 2 { T, F = F } + | 3 { T, T = T } + | + | C1-Pair: covered: (1,3) + | C2-Pair: covered: (2,3) + | MC/DC Coverage for Decision: 100.00% + | + ------------------ + LL| 1| say("yes"); + LL| 6| } else { + LL| 6| say("no"); + LL| 6| } + LL| 7|} + LL| | + LL| |#[coverage(off)] + LL| |fn main() { + LL| | nested_if_in_condition(true, false, false); + LL| | nested_if_in_condition(true, true, true); + LL| | nested_if_in_condition(true, false, true); + LL| | nested_if_in_condition(false, true, true); + LL| | + LL| | doubly_nested_if_in_condition(true, false, false, true); + LL| | doubly_nested_if_in_condition(true, true, true, true); + LL| | doubly_nested_if_in_condition(true, false, true, true); + LL| | doubly_nested_if_in_condition(false, true, true, true); + LL| | + LL| | nested_single_condition_decision(true, true); + LL| | nested_single_condition_decision(true, false); + LL| | nested_single_condition_decision(false, false); + LL| | + LL| | nested_in_then_block_in_condition(false, false, false, false, false); + LL| | nested_in_then_block_in_condition(true, false, false, false, false); + LL| | nested_in_then_block_in_condition(true, true, false, false, false); + LL| | nested_in_then_block_in_condition(true, false, true, false, false); + LL| | nested_in_then_block_in_condition(true, false, true, true, false); + LL| | nested_in_then_block_in_condition(true, false, true, false, true); + LL| | nested_in_then_block_in_condition(true, false, true, true, true); + LL| |} + LL| | + LL| |#[coverage(off)] + LL| |fn say(message: &str) { + LL| | core::hint::black_box(message); + LL| |} + |