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tests(mcdc-coverage): Add tests for nested decision structures in mcdc_nested_if.rs
This commit is contained in:
Dorian Péron
parent
60ca9b6e29
commit
eb422d5c7e
201
tests/coverage/mcdc_nested_if.cov-map
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201
tests/coverage/mcdc_nested_if.cov-map
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@ -0,0 +1,201 @@
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Function name: mcdc_nested_if::doubly_nested_if_in_condition
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Raw bytes (168): 0x[01, 01, 0e, 01, 05, 05, 11, 05, 11, 26, 19, 05, 11, 19, 1d, 19, 1d, 1d, 22, 26, 19, 05, 11, 11, 15, 09, 02, 0d, 37, 09, 02, 14, 01, 0f, 01, 01, 09, 28, 02, 02, 01, 08, 00, 4e, 30, 05, 02, 01, 02, 00, 00, 08, 00, 09, 30, 0d, 09, 02, 00, 00, 00, 0d, 00, 4e, 05, 00, 10, 00, 11, 28, 01, 02, 00, 10, 00, 36, 30, 11, 26, 01, 00, 02, 00, 10, 00, 11, 30, 15, 21, 02, 00, 00, 00, 15, 00, 36, 26, 00, 18, 00, 19, 28, 00, 02, 00, 18, 00, 1e, 30, 19, 22, 01, 02, 00, 00, 18, 00, 19, 19, 00, 1d, 00, 1e, 30, 1a, 1d, 02, 00, 00, 00, 1d, 00, 1e, 1a, 00, 21, 00, 25, 1f, 00, 2f, 00, 34, 2b, 00, 39, 00, 3e, 21, 00, 48, 00, 4c, 0d, 00, 4f, 02, 06, 37, 02, 0c, 02, 06, 33, 03, 01, 00, 02]
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Number of files: 1
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- file 0 => global file 1
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Number of expressions: 14
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- expression 0 operands: lhs = Counter(0), rhs = Counter(1)
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- expression 1 operands: lhs = Counter(1), rhs = Counter(4)
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- expression 2 operands: lhs = Counter(1), rhs = Counter(4)
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- expression 3 operands: lhs = Expression(9, Sub), rhs = Counter(6)
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- expression 4 operands: lhs = Counter(1), rhs = Counter(4)
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- expression 5 operands: lhs = Counter(6), rhs = Counter(7)
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- expression 6 operands: lhs = Counter(6), rhs = Counter(7)
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- expression 7 operands: lhs = Counter(7), rhs = Expression(8, Sub)
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- expression 8 operands: lhs = Expression(9, Sub), rhs = Counter(6)
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- expression 9 operands: lhs = Counter(1), rhs = Counter(4)
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- expression 10 operands: lhs = Counter(4), rhs = Counter(5)
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- expression 11 operands: lhs = Counter(2), rhs = Expression(0, Sub)
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- expression 12 operands: lhs = Counter(3), rhs = Expression(13, Add)
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- expression 13 operands: lhs = Counter(2), rhs = Expression(0, Sub)
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Number of file 0 mappings: 20
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- Code(Counter(0)) at (prev + 15, 1) to (start + 1, 9)
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- MCDCDecision { bitmap_idx: 2, conditions_num: 2 } at (prev + 1, 8) to (start + 0, 78)
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- MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 2, false_next_id: 0 } at (prev + 0, 8) to (start + 0, 9)
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true = c1
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false = (c0 - c1)
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- MCDCBranch { true: Counter(3), false: Counter(2), condition_id: 2, true_next_id: 0, false_next_id: 0 } at (prev + 0, 13) to (start + 0, 78)
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true = c3
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false = c2
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- Code(Counter(1)) at (prev + 0, 16) to (start + 0, 17)
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- MCDCDecision { bitmap_idx: 1, conditions_num: 2 } at (prev + 0, 16) to (start + 0, 54)
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- MCDCBranch { true: Counter(4), false: Expression(9, Sub), condition_id: 1, true_next_id: 0, false_next_id: 2 } at (prev + 0, 16) to (start + 0, 17)
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true = c4
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false = (c1 - c4)
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- MCDCBranch { true: Counter(5), false: Counter(8), condition_id: 2, true_next_id: 0, false_next_id: 0 } at (prev + 0, 21) to (start + 0, 54)
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true = c5
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false = c8
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- Code(Expression(9, Sub)) at (prev + 0, 24) to (start + 0, 25)
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= (c1 - c4)
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- MCDCDecision { bitmap_idx: 0, conditions_num: 2 } at (prev + 0, 24) to (start + 0, 30)
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- MCDCBranch { true: Counter(6), false: Expression(8, Sub), condition_id: 1, true_next_id: 2, false_next_id: 0 } at (prev + 0, 24) to (start + 0, 25)
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true = c6
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false = ((c1 - c4) - c6)
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- Code(Counter(6)) at (prev + 0, 29) to (start + 0, 30)
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- MCDCBranch { true: Expression(6, Sub), false: Counter(7), condition_id: 2, true_next_id: 0, false_next_id: 0 } at (prev + 0, 29) to (start + 0, 30)
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true = (c6 - c7)
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false = c7
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- Code(Expression(6, Sub)) at (prev + 0, 33) to (start + 0, 37)
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= (c6 - c7)
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- Code(Expression(7, Add)) at (prev + 0, 47) to (start + 0, 52)
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= (c7 + ((c1 - c4) - c6))
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- Code(Expression(10, Add)) at (prev + 0, 57) to (start + 0, 62)
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= (c4 + c5)
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- Code(Counter(8)) at (prev + 0, 72) to (start + 0, 76)
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- Code(Counter(3)) at (prev + 0, 79) to (start + 2, 6)
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- Code(Expression(13, Add)) at (prev + 2, 12) to (start + 2, 6)
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= (c2 + (c0 - c1))
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- Code(Expression(12, Add)) at (prev + 3, 1) to (start + 0, 2)
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= (c3 + (c2 + (c0 - c1)))
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Function name: mcdc_nested_if::nested_if_in_condition
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Raw bytes (120): 0x[01, 01, 0b, 01, 05, 05, 11, 05, 11, 1e, 15, 05, 11, 11, 15, 1e, 15, 05, 11, 09, 02, 0d, 2b, 09, 02, 0e, 01, 07, 01, 01, 09, 28, 01, 02, 01, 08, 00, 2e, 30, 05, 02, 01, 02, 00, 00, 08, 00, 09, 30, 0d, 09, 02, 00, 00, 00, 0d, 00, 2e, 05, 00, 10, 00, 11, 28, 00, 02, 00, 10, 00, 16, 30, 11, 1e, 01, 00, 02, 00, 10, 00, 11, 1e, 00, 15, 00, 16, 30, 15, 1a, 02, 00, 00, 00, 15, 00, 16, 17, 00, 19, 00, 1d, 1a, 00, 27, 00, 2c, 0d, 00, 2f, 02, 06, 2b, 02, 0c, 02, 06, 27, 03, 01, 00, 02]
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Number of files: 1
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- file 0 => global file 1
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Number of expressions: 11
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- expression 0 operands: lhs = Counter(0), rhs = Counter(1)
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- expression 1 operands: lhs = Counter(1), rhs = Counter(4)
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- expression 2 operands: lhs = Counter(1), rhs = Counter(4)
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- expression 3 operands: lhs = Expression(7, Sub), rhs = Counter(5)
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- expression 4 operands: lhs = Counter(1), rhs = Counter(4)
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- expression 5 operands: lhs = Counter(4), rhs = Counter(5)
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- expression 6 operands: lhs = Expression(7, Sub), rhs = Counter(5)
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- expression 7 operands: lhs = Counter(1), rhs = Counter(4)
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- expression 8 operands: lhs = Counter(2), rhs = Expression(0, Sub)
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- expression 9 operands: lhs = Counter(3), rhs = Expression(10, Add)
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- expression 10 operands: lhs = Counter(2), rhs = Expression(0, Sub)
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Number of file 0 mappings: 14
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- Code(Counter(0)) at (prev + 7, 1) to (start + 1, 9)
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- MCDCDecision { bitmap_idx: 1, conditions_num: 2 } at (prev + 1, 8) to (start + 0, 46)
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- MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 2, false_next_id: 0 } at (prev + 0, 8) to (start + 0, 9)
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true = c1
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false = (c0 - c1)
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- MCDCBranch { true: Counter(3), false: Counter(2), condition_id: 2, true_next_id: 0, false_next_id: 0 } at (prev + 0, 13) to (start + 0, 46)
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true = c3
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false = c2
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- Code(Counter(1)) at (prev + 0, 16) to (start + 0, 17)
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- MCDCDecision { bitmap_idx: 0, conditions_num: 2 } at (prev + 0, 16) to (start + 0, 22)
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- MCDCBranch { true: Counter(4), false: Expression(7, Sub), condition_id: 1, true_next_id: 0, false_next_id: 2 } at (prev + 0, 16) to (start + 0, 17)
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true = c4
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false = (c1 - c4)
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- Code(Expression(7, Sub)) at (prev + 0, 21) to (start + 0, 22)
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= (c1 - c4)
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- MCDCBranch { true: Counter(5), false: Expression(6, Sub), condition_id: 2, true_next_id: 0, false_next_id: 0 } at (prev + 0, 21) to (start + 0, 22)
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true = c5
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false = ((c1 - c4) - c5)
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- Code(Expression(5, Add)) at (prev + 0, 25) to (start + 0, 29)
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= (c4 + c5)
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- Code(Expression(6, Sub)) at (prev + 0, 39) to (start + 0, 44)
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= ((c1 - c4) - c5)
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- Code(Counter(3)) at (prev + 0, 47) to (start + 2, 6)
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- Code(Expression(10, Add)) at (prev + 2, 12) to (start + 2, 6)
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= (c2 + (c0 - c1))
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- Code(Expression(9, Add)) at (prev + 3, 1) to (start + 0, 2)
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= (c3 + (c2 + (c0 - c1)))
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Function name: mcdc_nested_if::nested_in_then_block_in_condition
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Raw bytes (176): 0x[01, 01, 12, 01, 05, 05, 11, 05, 11, 3a, 15, 05, 11, 11, 15, 33, 19, 11, 15, 19, 1d, 19, 1d, 1d, 2e, 33, 19, 11, 15, 3a, 15, 05, 11, 09, 02, 0d, 47, 09, 02, 14, 01, 22, 01, 01, 09, 28, 02, 02, 01, 08, 00, 4b, 30, 05, 02, 01, 02, 00, 00, 08, 00, 09, 30, 0d, 09, 02, 00, 00, 00, 0d, 00, 4b, 05, 00, 10, 00, 11, 28, 00, 02, 00, 10, 00, 16, 30, 11, 3a, 01, 00, 02, 00, 10, 00, 11, 3a, 00, 15, 00, 16, 30, 15, 36, 02, 00, 00, 00, 15, 00, 16, 33, 00, 1c, 00, 1d, 28, 01, 02, 00, 1c, 00, 22, 30, 19, 2e, 01, 02, 00, 00, 1c, 00, 1d, 19, 00, 21, 00, 22, 30, 26, 1d, 02, 00, 00, 00, 21, 00, 22, 26, 00, 25, 00, 29, 2b, 00, 33, 00, 38, 36, 00, 44, 00, 49, 0d, 00, 4c, 02, 06, 47, 02, 0c, 02, 06, 43, 03, 01, 00, 02]
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Number of files: 1
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- file 0 => global file 1
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Number of expressions: 18
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- expression 0 operands: lhs = Counter(0), rhs = Counter(1)
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- expression 1 operands: lhs = Counter(1), rhs = Counter(4)
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- expression 2 operands: lhs = Counter(1), rhs = Counter(4)
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- expression 3 operands: lhs = Expression(14, Sub), rhs = Counter(5)
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- expression 4 operands: lhs = Counter(1), rhs = Counter(4)
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- expression 5 operands: lhs = Counter(4), rhs = Counter(5)
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- expression 6 operands: lhs = Expression(12, Add), rhs = Counter(6)
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- expression 7 operands: lhs = Counter(4), rhs = Counter(5)
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- expression 8 operands: lhs = Counter(6), rhs = Counter(7)
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- expression 9 operands: lhs = Counter(6), rhs = Counter(7)
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- expression 10 operands: lhs = Counter(7), rhs = Expression(11, Sub)
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- expression 11 operands: lhs = Expression(12, Add), rhs = Counter(6)
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- expression 12 operands: lhs = Counter(4), rhs = Counter(5)
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- expression 13 operands: lhs = Expression(14, Sub), rhs = Counter(5)
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- expression 14 operands: lhs = Counter(1), rhs = Counter(4)
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- expression 15 operands: lhs = Counter(2), rhs = Expression(0, Sub)
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- expression 16 operands: lhs = Counter(3), rhs = Expression(17, Add)
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- expression 17 operands: lhs = Counter(2), rhs = Expression(0, Sub)
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Number of file 0 mappings: 20
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- Code(Counter(0)) at (prev + 34, 1) to (start + 1, 9)
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- MCDCDecision { bitmap_idx: 2, conditions_num: 2 } at (prev + 1, 8) to (start + 0, 75)
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- MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 2, false_next_id: 0 } at (prev + 0, 8) to (start + 0, 9)
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true = c1
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false = (c0 - c1)
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- MCDCBranch { true: Counter(3), false: Counter(2), condition_id: 2, true_next_id: 0, false_next_id: 0 } at (prev + 0, 13) to (start + 0, 75)
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true = c3
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false = c2
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- Code(Counter(1)) at (prev + 0, 16) to (start + 0, 17)
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- MCDCDecision { bitmap_idx: 0, conditions_num: 2 } at (prev + 0, 16) to (start + 0, 22)
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- MCDCBranch { true: Counter(4), false: Expression(14, Sub), condition_id: 1, true_next_id: 0, false_next_id: 2 } at (prev + 0, 16) to (start + 0, 17)
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true = c4
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false = (c1 - c4)
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- Code(Expression(14, Sub)) at (prev + 0, 21) to (start + 0, 22)
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= (c1 - c4)
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- MCDCBranch { true: Counter(5), false: Expression(13, Sub), condition_id: 2, true_next_id: 0, false_next_id: 0 } at (prev + 0, 21) to (start + 0, 22)
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true = c5
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false = ((c1 - c4) - c5)
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- Code(Expression(12, Add)) at (prev + 0, 28) to (start + 0, 29)
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= (c4 + c5)
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- MCDCDecision { bitmap_idx: 1, conditions_num: 2 } at (prev + 0, 28) to (start + 0, 34)
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- MCDCBranch { true: Counter(6), false: Expression(11, Sub), condition_id: 1, true_next_id: 2, false_next_id: 0 } at (prev + 0, 28) to (start + 0, 29)
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true = c6
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false = ((c4 + c5) - c6)
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- Code(Counter(6)) at (prev + 0, 33) to (start + 0, 34)
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- MCDCBranch { true: Expression(9, Sub), false: Counter(7), condition_id: 2, true_next_id: 0, false_next_id: 0 } at (prev + 0, 33) to (start + 0, 34)
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true = (c6 - c7)
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false = c7
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- Code(Expression(9, Sub)) at (prev + 0, 37) to (start + 0, 41)
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= (c6 - c7)
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- Code(Expression(10, Add)) at (prev + 0, 51) to (start + 0, 56)
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= (c7 + ((c4 + c5) - c6))
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- Code(Expression(13, Sub)) at (prev + 0, 68) to (start + 0, 73)
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= ((c1 - c4) - c5)
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- Code(Counter(3)) at (prev + 0, 76) to (start + 2, 6)
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- Code(Expression(17, Add)) at (prev + 2, 12) to (start + 2, 6)
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= (c2 + (c0 - c1))
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- Code(Expression(16, Add)) at (prev + 3, 1) to (start + 0, 2)
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= (c3 + (c2 + (c0 - c1)))
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Function name: mcdc_nested_if::nested_single_condition_decision
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Raw bytes (85): 0x[01, 01, 06, 01, 05, 05, 11, 05, 11, 09, 02, 0d, 17, 09, 02, 0b, 01, 17, 01, 04, 09, 28, 00, 02, 04, 08, 00, 29, 30, 05, 02, 01, 02, 00, 00, 08, 00, 09, 30, 0d, 09, 02, 00, 00, 00, 0d, 00, 29, 05, 00, 10, 00, 11, 20, 11, 0a, 00, 10, 00, 11, 11, 00, 14, 00, 19, 0a, 00, 23, 00, 27, 0d, 00, 2a, 02, 06, 17, 02, 0c, 02, 06, 13, 03, 01, 00, 02]
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Number of files: 1
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- file 0 => global file 1
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Number of expressions: 6
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- expression 0 operands: lhs = Counter(0), rhs = Counter(1)
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- expression 1 operands: lhs = Counter(1), rhs = Counter(4)
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- expression 2 operands: lhs = Counter(1), rhs = Counter(4)
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- expression 3 operands: lhs = Counter(2), rhs = Expression(0, Sub)
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- expression 4 operands: lhs = Counter(3), rhs = Expression(5, Add)
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- expression 5 operands: lhs = Counter(2), rhs = Expression(0, Sub)
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Number of file 0 mappings: 11
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- Code(Counter(0)) at (prev + 23, 1) to (start + 4, 9)
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- MCDCDecision { bitmap_idx: 0, conditions_num: 2 } at (prev + 4, 8) to (start + 0, 41)
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- MCDCBranch { true: Counter(1), false: Expression(0, Sub), condition_id: 1, true_next_id: 2, false_next_id: 0 } at (prev + 0, 8) to (start + 0, 9)
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true = c1
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false = (c0 - c1)
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- MCDCBranch { true: Counter(3), false: Counter(2), condition_id: 2, true_next_id: 0, false_next_id: 0 } at (prev + 0, 13) to (start + 0, 41)
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true = c3
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false = c2
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- Code(Counter(1)) at (prev + 0, 16) to (start + 0, 17)
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- Branch { true: Counter(4), false: Expression(2, Sub) } at (prev + 0, 16) to (start + 0, 17)
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true = c4
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false = (c1 - c4)
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- Code(Counter(4)) at (prev + 0, 20) to (start + 0, 25)
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- Code(Expression(2, Sub)) at (prev + 0, 35) to (start + 0, 39)
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= (c1 - c4)
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- Code(Counter(3)) at (prev + 0, 42) to (start + 2, 6)
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- Code(Expression(5, Add)) at (prev + 2, 12) to (start + 2, 6)
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= (c2 + (c0 - c1))
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- Code(Expression(4, Add)) at (prev + 3, 1) to (start + 0, 2)
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= (c3 + (c2 + (c0 - c1)))
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235
tests/coverage/mcdc_nested_if.coverage
Normal file
235
tests/coverage/mcdc_nested_if.coverage
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@ -0,0 +1,235 @@
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LL| |#![feature(coverage_attribute)]
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LL| |//@ edition: 2021
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LL| |//@ min-llvm-version: 18
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LL| |//@ compile-flags: -Zcoverage-options=mcdc
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LL| |//@ llvm-cov-flags: --show-mcdc
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LL| |
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LL| 4|fn nested_if_in_condition(a: bool, b: bool, c: bool) {
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LL| 4| if a && if b || c { true } else { false } {
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^3 ^2 ^2 ^1
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------------------
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|---> MC/DC Decision Region (LL:8) to (LL:46)
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| Number of Conditions: 2
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| Condition C1 --> (LL:8)
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| Condition C2 --> (LL:13)
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| Executed MC/DC Test Vectors:
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| C1, C2 Result
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| 1 { F, - = F }
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| 2 { T, F = F }
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| 3 { T, T = T }
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| C1-Pair: covered: (1,3)
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| C2-Pair: covered: (2,3)
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| MC/DC Coverage for Decision: 100.00%
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|---> MC/DC Decision Region (LL:16) to (LL:22)
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| Number of Conditions: 2
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| Condition C1 --> (LL:16)
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| Condition C2 --> (LL:21)
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| Executed MC/DC Test Vectors:
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| C1, C2 Result
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| 1 { F, F = F }
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| 2 { T, - = T }
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| 3 { F, T = T }
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| C1-Pair: covered: (1,2)
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| C2-Pair: covered: (1,3)
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| MC/DC Coverage for Decision: 100.00%
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------------------
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LL| 2| say("yes");
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LL| 2| } else {
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LL| 2| say("no");
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LL| 2| }
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LL| 4|}
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LL| |
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LL| 4|fn doubly_nested_if_in_condition(a: bool, b: bool, c: bool, d: bool) {
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LL| 4| if a && if b || if c && d { true } else { false } { false } else { true } {
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^3 ^2 ^1 ^1 ^1 ^2 ^1
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------------------
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|---> MC/DC Decision Region (LL:8) to (LL:78)
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|
|
||||
| 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
|
||||
------------------
|
||||
|---> 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
|
||||
------------------
|
||||
|---> 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| |}
|
||||
|
||||
70
tests/coverage/mcdc_nested_if.rs
Normal file
70
tests/coverage/mcdc_nested_if.rs
Normal file
@ -0,0 +1,70 @@
|
||||
#![feature(coverage_attribute)]
|
||||
//@ edition: 2021
|
||||
//@ min-llvm-version: 18
|
||||
//@ compile-flags: -Zcoverage-options=mcdc
|
||||
//@ llvm-cov-flags: --show-mcdc
|
||||
|
||||
fn nested_if_in_condition(a: bool, b: bool, c: bool) {
|
||||
if a && if b || c { true } else { false } {
|
||||
say("yes");
|
||||
} else {
|
||||
say("no");
|
||||
}
|
||||
}
|
||||
|
||||
fn doubly_nested_if_in_condition(a: bool, b: bool, c: bool, d: bool) {
|
||||
if a && if b || if c && d { true } else { false } { false } else { true } {
|
||||
say("yes");
|
||||
} else {
|
||||
say("no");
|
||||
}
|
||||
}
|
||||
|
||||
fn nested_single_condition_decision(a: bool, b: bool) {
|
||||
// Decision with only 1 decision should not be instrumented by MCDC because
|
||||
// branch-coverage is equivalent to MCDC coverage in this case, and we don't
|
||||
// want to waste bitmap space for this.
|
||||
if a && if b { false } else { true } {
|
||||
say("yes");
|
||||
} else {
|
||||
say("no");
|
||||
}
|
||||
}
|
||||
|
||||
fn nested_in_then_block_in_condition(a: bool, b: bool, c: bool, d: bool, e: bool) {
|
||||
if a && if b || c { if d && e { true } else { false } } else { false } {
|
||||
say("yes");
|
||||
} else {
|
||||
say("no");
|
||||
}
|
||||
}
|
||||
|
||||
#[coverage(off)]
|
||||
fn main() {
|
||||
nested_if_in_condition(true, false, false);
|
||||
nested_if_in_condition(true, true, true);
|
||||
nested_if_in_condition(true, false, true);
|
||||
nested_if_in_condition(false, true, true);
|
||||
|
||||
doubly_nested_if_in_condition(true, false, false, true);
|
||||
doubly_nested_if_in_condition(true, true, true, true);
|
||||
doubly_nested_if_in_condition(true, false, true, true);
|
||||
doubly_nested_if_in_condition(false, true, true, true);
|
||||
|
||||
nested_single_condition_decision(true, true);
|
||||
nested_single_condition_decision(true, false);
|
||||
nested_single_condition_decision(false, false);
|
||||
|
||||
nested_in_then_block_in_condition(false, false, false, false, false);
|
||||
nested_in_then_block_in_condition(true, false, false, false, false);
|
||||
nested_in_then_block_in_condition(true, true, false, false, false);
|
||||
nested_in_then_block_in_condition(true, false, true, false, false);
|
||||
nested_in_then_block_in_condition(true, false, true, true, false);
|
||||
nested_in_then_block_in_condition(true, false, true, false, true);
|
||||
nested_in_then_block_in_condition(true, false, true, true, true);
|
||||
}
|
||||
|
||||
#[coverage(off)]
|
||||
fn say(message: &str) {
|
||||
core::hint::black_box(message);
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user