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Diffstat (limited to 'tests/coverage/mcdc_non_control_flow.coverage')
| -rw-r--r-- | tests/coverage/mcdc_non_control_flow.coverage | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/tests/coverage/mcdc_non_control_flow.coverage b/tests/coverage/mcdc_non_control_flow.coverage new file mode 100644 index 00000000000..cd733885a98 --- /dev/null +++ b/tests/coverage/mcdc_non_control_flow.coverage @@ -0,0 +1,202 @@ + LL| |#![feature(coverage_attribute)] + LL| |//@ edition: 2021 + LL| |//@ min-llvm-version: 18 + LL| |//@ compile-flags: -Zcoverage-options=mcdc + LL| |//@ llvm-cov-flags: --show-mcdc + LL| | + LL| |// This test ensures that boolean expressions that are not inside control flow + LL| |// decisions are correctly instrumented. + LL| | + LL| |use core::hint::black_box; + LL| | + LL| 3|fn assign_and(a: bool, b: bool) { + LL| 3| let x = a && b; + ^2 + ------------------ + |---> MC/DC Decision Region (LL:13) to (LL:19) + | + | Number of Conditions: 2 + | Condition C1 --> (LL:13) + | Condition C2 --> (LL:18) + | + | 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| 3| black_box(x); + LL| 3|} + LL| | + LL| 3|fn assign_or(a: bool, b: bool) { + LL| 3| let x = a || b; + ^1 + ------------------ + |---> MC/DC Decision Region (LL:13) to (LL:19) + | + | Number of Conditions: 2 + | Condition C1 --> (LL:13) + | Condition C2 --> (LL:18) + | + | Executed MC/DC Test Vectors: + | + | C1, C2 Result + | 1 { F, F = F } + | 2 { T, - = T } + | + | C1-Pair: covered: (1,2) + | C2-Pair: not covered + | MC/DC Coverage for Decision: 50.00% + | + ------------------ + LL| 3| black_box(x); + LL| 3|} + LL| | + LL| 4|fn assign_3(a: bool, b: bool, c: bool) { + LL| 4| let x = a || b && c; + ^2 ^1 + ------------------ + |---> MC/DC Decision Region (LL:13) to (LL:24) + | + | Number of Conditions: 3 + | Condition C1 --> (LL:13) + | Condition C2 --> (LL:18) + | Condition C3 --> (LL:23) + | + | Executed MC/DC Test Vectors: + | + | C1, C2, C3 Result + | 1 { F, F, - = F } + | 2 { T, -, - = T } + | 3 { F, T, T = T } + | + | C1-Pair: covered: (1,2) + | C2-Pair: covered: (1,3) + | C3-Pair: not covered + | MC/DC Coverage for Decision: 66.67% + | + ------------------ + LL| 4| black_box(x); + LL| 4|} + LL| | + LL| 4|fn assign_3_bis(a: bool, b: bool, c: bool) { + LL| 4| let x = a && b || c; + ^2 ^3 + ------------------ + |---> MC/DC Decision Region (LL:13) to (LL:24) + | + | Number of Conditions: 3 + | Condition C1 --> (LL:13) + | Condition C2 --> (LL:18) + | Condition C3 --> (LL:23) + | + | Executed MC/DC Test Vectors: + | + | C1, C2, C3 Result + | 1 { T, F, F = F } + | 2 { F, -, T = T } + | 3 { T, T, - = T } + | + | C1-Pair: not covered + | C2-Pair: covered: (1,3) + | C3-Pair: not covered + | MC/DC Coverage for Decision: 33.33% + | + ------------------ + LL| 4| black_box(x); + LL| 4|} + LL| | + LL| 3|fn right_comb_tree(a: bool, b: bool, c: bool, d: bool, e: bool) { + LL| 3| let x = a && (b && (c && (d && (e)))); + ^2 ^1 ^1 ^1 + ------------------ + |---> MC/DC Decision Region (LL:13) to (LL:42) + | + | Number of Conditions: 5 + | Condition C1 --> (LL:13) + | Condition C2 --> (LL:19) + | Condition C3 --> (LL:25) + | Condition C4 --> (LL:31) + | Condition C5 --> (LL:36) + | + | Executed MC/DC Test Vectors: + | + | C1, C2, C3, C4, C5 Result + | 1 { F, -, -, -, - = F } + | 2 { T, F, -, -, - = F } + | 3 { T, T, T, T, T = T } + | + | C1-Pair: covered: (1,3) + | C2-Pair: covered: (2,3) + | C3-Pair: not covered + | C4-Pair: not covered + | C5-Pair: not covered + | MC/DC Coverage for Decision: 40.00% + | + ------------------ + LL| 3| black_box(x); + LL| 3|} + LL| | + LL| 3|fn foo(a: bool) -> bool { + LL| 3| black_box(a) + LL| 3|} + LL| | + LL| 3|fn func_call(a: bool, b: bool) { + LL| 3| foo(a && b); + ^2 + ------------------ + |---> MC/DC Decision Region (LL:9) to (LL:15) + | + | Number of Conditions: 2 + | Condition C1 --> (LL:9) + | Condition C2 --> (LL:14) + | + | 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| 3|} + LL| | + LL| |#[coverage(off)] + LL| |fn main() { + LL| | assign_and(true, false); + LL| | assign_and(true, true); + LL| | assign_and(false, false); + LL| | + LL| | assign_or(true, false); + LL| | assign_or(true, true); + LL| | assign_or(false, false); + LL| | + LL| | assign_3(true, false, false); + LL| | assign_3(true, true, false); + LL| | assign_3(false, false, true); + LL| | assign_3(false, true, true); + LL| | + LL| | assign_3_bis(true, false, false); + LL| | assign_3_bis(true, true, false); + LL| | assign_3_bis(false, false, true); + LL| | assign_3_bis(false, true, true); + LL| | + LL| | right_comb_tree(false, false, false, true, true); + LL| | right_comb_tree(true, false, false, true, true); + LL| | right_comb_tree(true, true, true, true, true); + LL| | + LL| | func_call(true, false); + LL| | func_call(true, true); + LL| | func_call(false, false); + LL| |} + |