diff options
Diffstat (limited to 'tests/coverage/branch')
| -rw-r--r-- | tests/coverage/branch/generics.cov-map | 54 | ||||
| -rw-r--r-- | tests/coverage/branch/generics.coverage | 62 | ||||
| -rw-r--r-- | tests/coverage/branch/generics.rs | 19 | ||||
| -rw-r--r-- | tests/coverage/branch/guard.cov-map | 32 | ||||
| -rw-r--r-- | tests/coverage/branch/guard.coverage | 45 | ||||
| -rw-r--r-- | tests/coverage/branch/guard.rs | 37 | ||||
| -rw-r--r-- | tests/coverage/branch/if.cov-map | 188 | ||||
| -rw-r--r-- | tests/coverage/branch/if.coverage | 115 | ||||
| -rw-r--r-- | tests/coverage/branch/if.rs | 81 | ||||
| -rw-r--r-- | tests/coverage/branch/while.cov-map | 98 | ||||
| -rw-r--r-- | tests/coverage/branch/while.coverage | 74 | ||||
| -rw-r--r-- | tests/coverage/branch/while.rs | 58 |
12 files changed, 863 insertions, 0 deletions
diff --git a/tests/coverage/branch/generics.cov-map b/tests/coverage/branch/generics.cov-map new file mode 100644 index 00000000000..d729b0c260a --- /dev/null +++ b/tests/coverage/branch/generics.cov-map @@ -0,0 +1,54 @@ +Function name: generics::print_size::<()> +Raw bytes (35): 0x[01, 01, 02, 01, 05, 05, 02, 05, 01, 06, 01, 01, 24, 20, 05, 02, 01, 08, 00, 24, 05, 00, 25, 02, 06, 02, 02, 0c, 02, 06, 07, 03, 01, 00, 02] +Number of files: 1 +- file 0 => global file 1 +Number of expressions: 2 +- expression 0 operands: lhs = Counter(0), rhs = Counter(1) +- expression 1 operands: lhs = Counter(1), rhs = Expression(0, Sub) +Number of file 0 mappings: 5 +- Code(Counter(0)) at (prev + 6, 1) to (start + 1, 36) +- Branch { true: Counter(1), false: Expression(0, Sub) } at (prev + 1, 8) to (start + 0, 36) + true = c1 + false = (c0 - c1) +- Code(Counter(1)) at (prev + 0, 37) to (start + 2, 6) +- Code(Expression(0, Sub)) at (prev + 2, 12) to (start + 2, 6) + = (c0 - c1) +- Code(Expression(1, Add)) at (prev + 3, 1) to (start + 0, 2) + = (c1 + (c0 - c1)) + +Function name: generics::print_size::<u32> +Raw bytes (35): 0x[01, 01, 02, 01, 05, 05, 02, 05, 01, 06, 01, 01, 24, 20, 05, 02, 01, 08, 00, 24, 05, 00, 25, 02, 06, 02, 02, 0c, 02, 06, 07, 03, 01, 00, 02] +Number of files: 1 +- file 0 => global file 1 +Number of expressions: 2 +- expression 0 operands: lhs = Counter(0), rhs = Counter(1) +- expression 1 operands: lhs = Counter(1), rhs = Expression(0, Sub) +Number of file 0 mappings: 5 +- Code(Counter(0)) at (prev + 6, 1) to (start + 1, 36) +- Branch { true: Counter(1), false: Expression(0, Sub) } at (prev + 1, 8) to (start + 0, 36) + true = c1 + false = (c0 - c1) +- Code(Counter(1)) at (prev + 0, 37) to (start + 2, 6) +- Code(Expression(0, Sub)) at (prev + 2, 12) to (start + 2, 6) + = (c0 - c1) +- Code(Expression(1, Add)) at (prev + 3, 1) to (start + 0, 2) + = (c1 + (c0 - c1)) + +Function name: generics::print_size::<u64> +Raw bytes (35): 0x[01, 01, 02, 01, 05, 05, 02, 05, 01, 06, 01, 01, 24, 20, 05, 02, 01, 08, 00, 24, 05, 00, 25, 02, 06, 02, 02, 0c, 02, 06, 07, 03, 01, 00, 02] +Number of files: 1 +- file 0 => global file 1 +Number of expressions: 2 +- expression 0 operands: lhs = Counter(0), rhs = Counter(1) +- expression 1 operands: lhs = Counter(1), rhs = Expression(0, Sub) +Number of file 0 mappings: 5 +- Code(Counter(0)) at (prev + 6, 1) to (start + 1, 36) +- Branch { true: Counter(1), false: Expression(0, Sub) } at (prev + 1, 8) to (start + 0, 36) + true = c1 + false = (c0 - c1) +- Code(Counter(1)) at (prev + 0, 37) to (start + 2, 6) +- Code(Expression(0, Sub)) at (prev + 2, 12) to (start + 2, 6) + = (c0 - c1) +- Code(Expression(1, Add)) at (prev + 3, 1) to (start + 0, 2) + = (c1 + (c0 - c1)) + diff --git a/tests/coverage/branch/generics.coverage b/tests/coverage/branch/generics.coverage new file mode 100644 index 00000000000..85f73d45f65 --- /dev/null +++ b/tests/coverage/branch/generics.coverage @@ -0,0 +1,62 @@ + LL| |#![feature(coverage_attribute)] + LL| |//@ edition: 2021 + LL| |//@ compile-flags: -Zcoverage-options=branch + LL| |//@ llvm-cov-flags: --show-branches=count + LL| | + LL| 3|fn print_size<T>() { + LL| 3| if std::mem::size_of::<T>() > 4 { + ------------------ + | Branch (LL:8): [True: 0, False: 1] + | Branch (LL:8): [True: 0, False: 1] + | Branch (LL:8): [True: 1, False: 0] + ------------------ + LL| 1| println!("size > 4"); + LL| 2| } else { + LL| 2| println!("size <= 4"); + LL| 2| } + LL| 3|} + ------------------ + | generics::print_size::<()>: + | LL| 1|fn print_size<T>() { + | LL| 1| if std::mem::size_of::<T>() > 4 { + | ------------------ + | | Branch (LL:8): [True: 0, False: 1] + | ------------------ + | LL| 0| println!("size > 4"); + | LL| 1| } else { + | LL| 1| println!("size <= 4"); + | LL| 1| } + | LL| 1|} + ------------------ + | generics::print_size::<u32>: + | LL| 1|fn print_size<T>() { + | LL| 1| if std::mem::size_of::<T>() > 4 { + | ------------------ + | | Branch (LL:8): [True: 0, False: 1] + | ------------------ + | LL| 0| println!("size > 4"); + | LL| 1| } else { + | LL| 1| println!("size <= 4"); + | LL| 1| } + | LL| 1|} + ------------------ + | generics::print_size::<u64>: + | LL| 1|fn print_size<T>() { + | LL| 1| if std::mem::size_of::<T>() > 4 { + | ------------------ + | | Branch (LL:8): [True: 1, False: 0] + | ------------------ + | LL| 1| println!("size > 4"); + | LL| 1| } else { + | LL| 0| println!("size <= 4"); + | LL| 0| } + | LL| 1|} + ------------------ + LL| | + LL| |#[coverage(off)] + LL| |fn main() { + LL| | print_size::<()>(); + LL| | print_size::<u32>(); + LL| | print_size::<u64>(); + LL| |} + diff --git a/tests/coverage/branch/generics.rs b/tests/coverage/branch/generics.rs new file mode 100644 index 00000000000..d870ace7006 --- /dev/null +++ b/tests/coverage/branch/generics.rs @@ -0,0 +1,19 @@ +#![feature(coverage_attribute)] +//@ edition: 2021 +//@ compile-flags: -Zcoverage-options=branch +//@ llvm-cov-flags: --show-branches=count + +fn print_size<T>() { + if std::mem::size_of::<T>() > 4 { + println!("size > 4"); + } else { + println!("size <= 4"); + } +} + +#[coverage(off)] +fn main() { + print_size::<()>(); + print_size::<u32>(); + print_size::<u64>(); +} diff --git a/tests/coverage/branch/guard.cov-map b/tests/coverage/branch/guard.cov-map new file mode 100644 index 00000000000..d67c3d349a1 --- /dev/null +++ b/tests/coverage/branch/guard.cov-map @@ -0,0 +1,32 @@ +Function name: guard::branch_match_guard +Raw bytes (85): 0x[01, 01, 06, 19, 0d, 05, 09, 0f, 15, 13, 11, 17, 0d, 05, 09, 0d, 01, 0c, 01, 01, 10, 1d, 03, 0b, 00, 0c, 15, 01, 14, 02, 0a, 0d, 03, 0e, 00, 0f, 19, 00, 14, 00, 19, 20, 0d, 02, 00, 14, 00, 1e, 0d, 00, 1d, 02, 0a, 11, 03, 0e, 00, 0f, 1d, 00, 14, 00, 19, 20, 11, 09, 00, 14, 00, 1e, 11, 00, 1d, 02, 0a, 17, 03, 0e, 02, 0a, 0b, 04, 01, 00, 02] +Number of files: 1 +- file 0 => global file 1 +Number of expressions: 6 +- expression 0 operands: lhs = Counter(6), rhs = Counter(3) +- expression 1 operands: lhs = Counter(1), rhs = Counter(2) +- expression 2 operands: lhs = Expression(3, Add), rhs = Counter(5) +- expression 3 operands: lhs = Expression(4, Add), rhs = Counter(4) +- expression 4 operands: lhs = Expression(5, Add), rhs = Counter(3) +- expression 5 operands: lhs = Counter(1), rhs = Counter(2) +Number of file 0 mappings: 13 +- Code(Counter(0)) at (prev + 12, 1) to (start + 1, 16) +- Code(Counter(7)) at (prev + 3, 11) to (start + 0, 12) +- Code(Counter(5)) at (prev + 1, 20) to (start + 2, 10) +- Code(Counter(3)) at (prev + 3, 14) to (start + 0, 15) +- Code(Counter(6)) at (prev + 0, 20) to (start + 0, 25) +- Branch { true: Counter(3), false: Expression(0, Sub) } at (prev + 0, 20) to (start + 0, 30) + true = c3 + false = (c6 - c3) +- Code(Counter(3)) at (prev + 0, 29) to (start + 2, 10) +- Code(Counter(4)) at (prev + 3, 14) to (start + 0, 15) +- Code(Counter(7)) at (prev + 0, 20) to (start + 0, 25) +- Branch { true: Counter(4), false: Counter(2) } at (prev + 0, 20) to (start + 0, 30) + true = c4 + false = c2 +- Code(Counter(4)) at (prev + 0, 29) to (start + 2, 10) +- Code(Expression(5, Add)) at (prev + 3, 14) to (start + 2, 10) + = (c1 + c2) +- Code(Expression(2, Add)) at (prev + 4, 1) to (start + 0, 2) + = ((((c1 + c2) + c3) + c4) + c5) + diff --git a/tests/coverage/branch/guard.coverage b/tests/coverage/branch/guard.coverage new file mode 100644 index 00000000000..f89b965b5d0 --- /dev/null +++ b/tests/coverage/branch/guard.coverage @@ -0,0 +1,45 @@ + LL| |#![feature(coverage_attribute)] + LL| |//@ edition: 2021 + LL| |//@ compile-flags: -Zcoverage-options=branch + LL| |//@ llvm-cov-flags: --show-branches=count + LL| | + LL| |macro_rules! no_merge { + LL| | () => { + LL| | for _ in 0..1 {} + LL| | }; + LL| |} + LL| | + LL| 4|fn branch_match_guard(x: Option<u32>) { + LL| 4| no_merge!(); + LL| | + LL| 1| match x { + LL| 1| Some(0) => { + LL| 1| println!("zero"); + LL| 1| } + LL| 3| Some(x) if x % 2 == 0 => { + ^2 + ------------------ + | Branch (LL:20): [True: 2, False: 1] + ------------------ + LL| 2| println!("is nonzero and even"); + LL| 2| } + LL| 1| Some(x) if x % 3 == 0 => { + ------------------ + | Branch (LL:20): [True: 1, False: 0] + ------------------ + LL| 1| println!("is nonzero and odd, but divisible by 3"); + LL| 1| } + LL| 0| _ => { + LL| 0| println!("something else"); + LL| 0| } + LL| | } + LL| 4|} + LL| | + LL| |#[coverage(off)] + LL| |fn main() { + LL| | branch_match_guard(Some(0)); + LL| | branch_match_guard(Some(2)); + LL| | branch_match_guard(Some(6)); + LL| | branch_match_guard(Some(3)); + LL| |} + diff --git a/tests/coverage/branch/guard.rs b/tests/coverage/branch/guard.rs new file mode 100644 index 00000000000..fa049e6206d --- /dev/null +++ b/tests/coverage/branch/guard.rs @@ -0,0 +1,37 @@ +#![feature(coverage_attribute)] +//@ edition: 2021 +//@ compile-flags: -Zcoverage-options=branch +//@ llvm-cov-flags: --show-branches=count + +macro_rules! no_merge { + () => { + for _ in 0..1 {} + }; +} + +fn branch_match_guard(x: Option<u32>) { + no_merge!(); + + match x { + Some(0) => { + println!("zero"); + } + Some(x) if x % 2 == 0 => { + println!("is nonzero and even"); + } + Some(x) if x % 3 == 0 => { + println!("is nonzero and odd, but divisible by 3"); + } + _ => { + println!("something else"); + } + } +} + +#[coverage(off)] +fn main() { + branch_match_guard(Some(0)); + branch_match_guard(Some(2)); + branch_match_guard(Some(6)); + branch_match_guard(Some(3)); +} diff --git a/tests/coverage/branch/if.cov-map b/tests/coverage/branch/if.cov-map new file mode 100644 index 00000000000..50f6216e069 --- /dev/null +++ b/tests/coverage/branch/if.cov-map @@ -0,0 +1,188 @@ +Function name: if::branch_and +Raw bytes (56): 0x[01, 01, 04, 05, 09, 0d, 02, 11, 0f, 0d, 02, 08, 01, 2b, 01, 01, 10, 05, 03, 08, 00, 09, 20, 09, 02, 00, 08, 00, 09, 09, 00, 0d, 00, 0e, 20, 11, 0d, 00, 0d, 00, 0e, 11, 00, 0f, 02, 06, 0f, 02, 0c, 02, 06, 0b, 03, 01, 00, 02] +Number of files: 1 +- file 0 => global file 1 +Number of expressions: 4 +- expression 0 operands: lhs = Counter(1), rhs = Counter(2) +- expression 1 operands: lhs = Counter(3), rhs = Expression(0, Sub) +- expression 2 operands: lhs = Counter(4), rhs = Expression(3, Add) +- expression 3 operands: lhs = Counter(3), rhs = Expression(0, Sub) +Number of file 0 mappings: 8 +- Code(Counter(0)) at (prev + 43, 1) to (start + 1, 16) +- Code(Counter(1)) at (prev + 3, 8) to (start + 0, 9) +- Branch { true: Counter(2), false: Expression(0, Sub) } at (prev + 0, 8) to (start + 0, 9) + true = c2 + false = (c1 - c2) +- Code(Counter(2)) at (prev + 0, 13) to (start + 0, 14) +- Branch { true: Counter(4), false: Counter(3) } at (prev + 0, 13) to (start + 0, 14) + true = c4 + false = c3 +- Code(Counter(4)) at (prev + 0, 15) to (start + 2, 6) +- Code(Expression(3, Add)) at (prev + 2, 12) to (start + 2, 6) + = (c3 + (c1 - c2)) +- Code(Expression(2, Add)) at (prev + 3, 1) to (start + 0, 2) + = (c4 + (c3 + (c1 - c2))) + +Function name: if::branch_not +Raw bytes (224): 0x[01, 01, 29, 05, 09, 09, 02, a3, 01, 0d, 09, 02, a3, 01, 0d, 09, 02, 0d, 9e, 01, a3, 01, 0d, 09, 02, 9b, 01, 11, 0d, 9e, 01, a3, 01, 0d, 09, 02, 9b, 01, 11, 0d, 9e, 01, a3, 01, 0d, 09, 02, 11, 96, 01, 9b, 01, 11, 0d, 9e, 01, a3, 01, 0d, 09, 02, 93, 01, 15, 11, 96, 01, 9b, 01, 11, 0d, 9e, 01, a3, 01, 0d, 09, 02, 93, 01, 15, 11, 96, 01, 9b, 01, 11, 0d, 9e, 01, a3, 01, 0d, 09, 02, 15, 8e, 01, 93, 01, 15, 11, 96, 01, 9b, 01, 11, 0d, 9e, 01, a3, 01, 0d, 09, 02, 12, 01, 0c, 01, 01, 10, 05, 03, 08, 00, 09, 20, 09, 02, 00, 08, 00, 09, 09, 01, 09, 00, 11, 02, 01, 06, 00, 07, a3, 01, 01, 08, 00, 0a, 20, 9e, 01, 0d, 00, 08, 00, 0a, 9e, 01, 00, 0b, 02, 06, 0d, 02, 06, 00, 07, 9b, 01, 01, 08, 00, 0b, 20, 11, 96, 01, 00, 08, 00, 0b, 11, 00, 0c, 02, 06, 96, 01, 02, 06, 00, 07, 93, 01, 01, 08, 00, 0c, 20, 8e, 01, 15, 00, 08, 00, 0c, 8e, 01, 00, 0d, 02, 06, 15, 02, 06, 00, 07, 8b, 01, 01, 01, 00, 02] +Number of files: 1 +- file 0 => global file 1 +Number of expressions: 41 +- expression 0 operands: lhs = Counter(1), rhs = Counter(2) +- expression 1 operands: lhs = Counter(2), rhs = Expression(0, Sub) +- expression 2 operands: lhs = Expression(40, Add), rhs = Counter(3) +- expression 3 operands: lhs = Counter(2), rhs = Expression(0, Sub) +- expression 4 operands: lhs = Expression(40, Add), rhs = Counter(3) +- expression 5 operands: lhs = Counter(2), rhs = Expression(0, Sub) +- expression 6 operands: lhs = Counter(3), rhs = Expression(39, Sub) +- expression 7 operands: lhs = Expression(40, Add), rhs = Counter(3) +- expression 8 operands: lhs = Counter(2), rhs = Expression(0, Sub) +- expression 9 operands: lhs = Expression(38, Add), rhs = Counter(4) +- expression 10 operands: lhs = Counter(3), rhs = Expression(39, Sub) +- expression 11 operands: lhs = Expression(40, Add), rhs = Counter(3) +- expression 12 operands: lhs = Counter(2), rhs = Expression(0, Sub) +- expression 13 operands: lhs = Expression(38, Add), rhs = Counter(4) +- expression 14 operands: lhs = Counter(3), rhs = Expression(39, Sub) +- expression 15 operands: lhs = Expression(40, Add), rhs = Counter(3) +- expression 16 operands: lhs = Counter(2), rhs = Expression(0, Sub) +- expression 17 operands: lhs = Counter(4), rhs = Expression(37, Sub) +- expression 18 operands: lhs = Expression(38, Add), rhs = Counter(4) +- expression 19 operands: lhs = Counter(3), rhs = Expression(39, Sub) +- expression 20 operands: lhs = Expression(40, Add), rhs = Counter(3) +- expression 21 operands: lhs = Counter(2), rhs = Expression(0, Sub) +- expression 22 operands: lhs = Expression(36, Add), rhs = Counter(5) +- expression 23 operands: lhs = Counter(4), rhs = Expression(37, Sub) +- expression 24 operands: lhs = Expression(38, Add), rhs = Counter(4) +- expression 25 operands: lhs = Counter(3), rhs = Expression(39, Sub) +- expression 26 operands: lhs = Expression(40, Add), rhs = Counter(3) +- expression 27 operands: lhs = Counter(2), rhs = Expression(0, Sub) +- expression 28 operands: lhs = Expression(36, Add), rhs = Counter(5) +- expression 29 operands: lhs = Counter(4), rhs = Expression(37, Sub) +- expression 30 operands: lhs = Expression(38, Add), rhs = Counter(4) +- expression 31 operands: lhs = Counter(3), rhs = Expression(39, Sub) +- expression 32 operands: lhs = Expression(40, Add), rhs = Counter(3) +- expression 33 operands: lhs = Counter(2), rhs = Expression(0, Sub) +- expression 34 operands: lhs = Counter(5), rhs = Expression(35, Sub) +- expression 35 operands: lhs = Expression(36, Add), rhs = Counter(5) +- expression 36 operands: lhs = Counter(4), rhs = Expression(37, Sub) +- expression 37 operands: lhs = Expression(38, Add), rhs = Counter(4) +- expression 38 operands: lhs = Counter(3), rhs = Expression(39, Sub) +- expression 39 operands: lhs = Expression(40, Add), rhs = Counter(3) +- expression 40 operands: lhs = Counter(2), rhs = Expression(0, Sub) +Number of file 0 mappings: 18 +- Code(Counter(0)) at (prev + 12, 1) to (start + 1, 16) +- Code(Counter(1)) at (prev + 3, 8) to (start + 0, 9) +- Branch { true: Counter(2), false: Expression(0, Sub) } at (prev + 0, 8) to (start + 0, 9) + true = c2 + false = (c1 - c2) +- Code(Counter(2)) at (prev + 1, 9) to (start + 0, 17) +- Code(Expression(0, Sub)) at (prev + 1, 6) to (start + 0, 7) + = (c1 - c2) +- Code(Expression(40, Add)) at (prev + 1, 8) to (start + 0, 10) + = (c2 + (c1 - c2)) +- Branch { true: Expression(39, Sub), false: Counter(3) } at (prev + 0, 8) to (start + 0, 10) + true = ((c2 + (c1 - c2)) - c3) + false = c3 +- Code(Expression(39, Sub)) at (prev + 0, 11) to (start + 2, 6) + = ((c2 + (c1 - c2)) - c3) +- Code(Counter(3)) at (prev + 2, 6) to (start + 0, 7) +- Code(Expression(38, Add)) at (prev + 1, 8) to (start + 0, 11) + = (c3 + ((c2 + (c1 - c2)) - c3)) +- Branch { true: Counter(4), false: Expression(37, Sub) } at (prev + 0, 8) to (start + 0, 11) + true = c4 + false = ((c3 + ((c2 + (c1 - c2)) - c3)) - c4) +- Code(Counter(4)) at (prev + 0, 12) to (start + 2, 6) +- Code(Expression(37, Sub)) at (prev + 2, 6) to (start + 0, 7) + = ((c3 + ((c2 + (c1 - c2)) - c3)) - c4) +- Code(Expression(36, Add)) at (prev + 1, 8) to (start + 0, 12) + = (c4 + ((c3 + ((c2 + (c1 - c2)) - c3)) - c4)) +- Branch { true: Expression(35, Sub), false: Counter(5) } at (prev + 0, 8) to (start + 0, 12) + true = ((c4 + ((c3 + ((c2 + (c1 - c2)) - c3)) - c4)) - c5) + false = c5 +- Code(Expression(35, Sub)) at (prev + 0, 13) to (start + 2, 6) + = ((c4 + ((c3 + ((c2 + (c1 - c2)) - c3)) - c4)) - c5) +- Code(Counter(5)) at (prev + 2, 6) to (start + 0, 7) +- Code(Expression(34, Add)) at (prev + 1, 1) to (start + 0, 2) + = (c5 + ((c4 + ((c3 + ((c2 + (c1 - c2)) - c3)) - c4)) - c5)) + +Function name: if::branch_not_as +Raw bytes (124): 0x[01, 01, 16, 05, 09, 09, 02, 57, 0d, 09, 02, 57, 0d, 09, 02, 0d, 52, 57, 0d, 09, 02, 4f, 11, 0d, 52, 57, 0d, 09, 02, 4f, 11, 0d, 52, 57, 0d, 09, 02, 11, 4a, 4f, 11, 0d, 52, 57, 0d, 09, 02, 0e, 01, 1d, 01, 01, 10, 05, 03, 08, 00, 14, 20, 02, 09, 00, 08, 00, 14, 02, 00, 15, 02, 06, 09, 02, 06, 00, 07, 57, 01, 08, 00, 15, 20, 0d, 52, 00, 08, 00, 15, 0d, 00, 16, 02, 06, 52, 02, 06, 00, 07, 4f, 01, 08, 00, 16, 20, 4a, 11, 00, 08, 00, 16, 4a, 00, 17, 02, 06, 11, 02, 06, 00, 07, 47, 01, 01, 00, 02] +Number of files: 1 +- file 0 => global file 1 +Number of expressions: 22 +- expression 0 operands: lhs = Counter(1), rhs = Counter(2) +- expression 1 operands: lhs = Counter(2), rhs = Expression(0, Sub) +- expression 2 operands: lhs = Expression(21, Add), rhs = Counter(3) +- expression 3 operands: lhs = Counter(2), rhs = Expression(0, Sub) +- expression 4 operands: lhs = Expression(21, Add), rhs = Counter(3) +- expression 5 operands: lhs = Counter(2), rhs = Expression(0, Sub) +- expression 6 operands: lhs = Counter(3), rhs = Expression(20, Sub) +- expression 7 operands: lhs = Expression(21, Add), rhs = Counter(3) +- expression 8 operands: lhs = Counter(2), rhs = Expression(0, Sub) +- expression 9 operands: lhs = Expression(19, Add), rhs = Counter(4) +- expression 10 operands: lhs = Counter(3), rhs = Expression(20, Sub) +- expression 11 operands: lhs = Expression(21, Add), rhs = Counter(3) +- expression 12 operands: lhs = Counter(2), rhs = Expression(0, Sub) +- expression 13 operands: lhs = Expression(19, Add), rhs = Counter(4) +- expression 14 operands: lhs = Counter(3), rhs = Expression(20, Sub) +- expression 15 operands: lhs = Expression(21, Add), rhs = Counter(3) +- expression 16 operands: lhs = Counter(2), rhs = Expression(0, Sub) +- expression 17 operands: lhs = Counter(4), rhs = Expression(18, Sub) +- expression 18 operands: lhs = Expression(19, Add), rhs = Counter(4) +- expression 19 operands: lhs = Counter(3), rhs = Expression(20, Sub) +- expression 20 operands: lhs = Expression(21, Add), rhs = Counter(3) +- expression 21 operands: lhs = Counter(2), rhs = Expression(0, Sub) +Number of file 0 mappings: 14 +- Code(Counter(0)) at (prev + 29, 1) to (start + 1, 16) +- Code(Counter(1)) at (prev + 3, 8) to (start + 0, 20) +- Branch { true: Expression(0, Sub), false: Counter(2) } at (prev + 0, 8) to (start + 0, 20) + true = (c1 - c2) + false = c2 +- Code(Expression(0, Sub)) at (prev + 0, 21) to (start + 2, 6) + = (c1 - c2) +- Code(Counter(2)) at (prev + 2, 6) to (start + 0, 7) +- Code(Expression(21, Add)) at (prev + 1, 8) to (start + 0, 21) + = (c2 + (c1 - c2)) +- Branch { true: Counter(3), false: Expression(20, Sub) } at (prev + 0, 8) to (start + 0, 21) + true = c3 + false = ((c2 + (c1 - c2)) - c3) +- Code(Counter(3)) at (prev + 0, 22) to (start + 2, 6) +- Code(Expression(20, Sub)) at (prev + 2, 6) to (start + 0, 7) + = ((c2 + (c1 - c2)) - c3) +- Code(Expression(19, Add)) at (prev + 1, 8) to (start + 0, 22) + = (c3 + ((c2 + (c1 - c2)) - c3)) +- Branch { true: Expression(18, Sub), false: Counter(4) } at (prev + 0, 8) to (start + 0, 22) + true = ((c3 + ((c2 + (c1 - c2)) - c3)) - c4) + false = c4 +- Code(Expression(18, Sub)) at (prev + 0, 23) to (start + 2, 6) + = ((c3 + ((c2 + (c1 - c2)) - c3)) - c4) +- Code(Counter(4)) at (prev + 2, 6) to (start + 0, 7) +- Code(Expression(17, Add)) at (prev + 1, 1) to (start + 0, 2) + = (c4 + ((c3 + ((c2 + (c1 - c2)) - c3)) - c4)) + +Function name: if::branch_or +Raw bytes (56): 0x[01, 01, 04, 05, 09, 09, 0d, 0f, 11, 09, 0d, 08, 01, 35, 01, 01, 10, 05, 03, 08, 00, 09, 20, 09, 02, 00, 08, 00, 09, 02, 00, 0d, 00, 0e, 20, 0d, 11, 00, 0d, 00, 0e, 0f, 00, 0f, 02, 06, 11, 02, 0c, 02, 06, 0b, 03, 01, 00, 02] +Number of files: 1 +- file 0 => global file 1 +Number of expressions: 4 +- expression 0 operands: lhs = Counter(1), rhs = Counter(2) +- expression 1 operands: lhs = Counter(2), rhs = Counter(3) +- expression 2 operands: lhs = Expression(3, Add), rhs = Counter(4) +- expression 3 operands: lhs = Counter(2), rhs = Counter(3) +Number of file 0 mappings: 8 +- Code(Counter(0)) at (prev + 53, 1) to (start + 1, 16) +- Code(Counter(1)) at (prev + 3, 8) to (start + 0, 9) +- Branch { true: Counter(2), false: Expression(0, Sub) } at (prev + 0, 8) to (start + 0, 9) + true = c2 + false = (c1 - c2) +- Code(Expression(0, Sub)) at (prev + 0, 13) to (start + 0, 14) + = (c1 - c2) +- Branch { true: Counter(3), false: Counter(4) } at (prev + 0, 13) to (start + 0, 14) + true = c3 + false = c4 +- Code(Expression(3, Add)) at (prev + 0, 15) to (start + 2, 6) + = (c2 + c3) +- Code(Counter(4)) at (prev + 2, 12) to (start + 2, 6) +- Code(Expression(2, Add)) at (prev + 3, 1) to (start + 0, 2) + = ((c2 + c3) + c4) + diff --git a/tests/coverage/branch/if.coverage b/tests/coverage/branch/if.coverage new file mode 100644 index 00000000000..2a9a408b16a --- /dev/null +++ b/tests/coverage/branch/if.coverage @@ -0,0 +1,115 @@ + LL| |#![feature(coverage_attribute)] + LL| |//@ edition: 2021 + LL| |//@ compile-flags: -Zcoverage-options=branch + LL| |//@ llvm-cov-flags: --show-branches=count + LL| | + LL| |macro_rules! no_merge { + LL| | () => { + LL| | for _ in 0..1 {} + LL| | }; + LL| |} + LL| | + LL| 3|fn branch_not(a: bool) { + LL| 3| no_merge!(); + LL| | + LL| 3| if a { + ------------------ + | Branch (LL:8): [True: 2, False: 1] + ------------------ + LL| 2| say("a") + LL| 1| } + LL| 3| if !a { + ------------------ + | Branch (LL:8): [True: 1, False: 2] + ------------------ + LL| 1| say("not a"); + LL| 2| } + LL| 3| if !!a { + ------------------ + | Branch (LL:8): [True: 2, False: 1] + ------------------ + LL| 2| say("not not a"); + LL| 2| } + ^1 + LL| 3| if !!!a { + ------------------ + | Branch (LL:8): [True: 1, False: 2] + ------------------ + LL| 1| say("not not not a"); + LL| 2| } + LL| 3|} + LL| | + LL| 3|fn branch_not_as(a: bool) { + LL| 3| no_merge!(); + LL| | + LL| 3| if !(a as bool) { + ------------------ + | Branch (LL:8): [True: 1, False: 2] + ------------------ + LL| 1| say("not (a as bool)"); + LL| 2| } + LL| 3| if !!(a as bool) { + ------------------ + | Branch (LL:8): [True: 2, False: 1] + ------------------ + LL| 2| say("not not (a as bool)"); + LL| 2| } + ^1 + LL| 3| if !!!(a as bool) { + ------------------ + | Branch (LL:8): [True: 1, False: 2] + ------------------ + LL| 1| say("not not (a as bool)"); + LL| 2| } + LL| 3|} + LL| | + LL| 15|fn branch_and(a: bool, b: bool) { + LL| 15| no_merge!(); + LL| | + LL| 15| if a && b { + ^12 + ------------------ + | Branch (LL:8): [True: 12, False: 3] + | Branch (LL:13): [True: 8, False: 4] + ------------------ + LL| 8| say("both"); + LL| 8| } else { + LL| 7| say("not both"); + LL| 7| } + LL| 15|} + LL| | + LL| 15|fn branch_or(a: bool, b: bool) { + LL| 15| no_merge!(); + LL| | + LL| 15| if a || b { + ^3 + ------------------ + | Branch (LL:8): [True: 12, False: 3] + | Branch (LL:13): [True: 2, False: 1] + ------------------ + LL| 14| say("either"); + LL| 14| } else { + LL| 1| say("neither"); + LL| 1| } + LL| 15|} + LL| | + LL| |#[coverage(off)] + LL| |fn say(message: &str) { + LL| | core::hint::black_box(message); + LL| |} + LL| | + LL| |#[coverage(off)] + LL| |fn main() { + LL| | for a in [false, true, true] { + LL| | branch_not(a); + LL| | branch_not_as(a); + LL| | } + LL| | + LL| | for a in [false, true, true, true, true] { + LL| | for b in [false, true, true] { + LL| | branch_and(a, b); + LL| | branch_or(a, b); + LL| | } + LL| | } + LL| |} + diff --git a/tests/coverage/branch/if.rs b/tests/coverage/branch/if.rs new file mode 100644 index 00000000000..151eede75bb --- /dev/null +++ b/tests/coverage/branch/if.rs @@ -0,0 +1,81 @@ +#![feature(coverage_attribute)] +//@ edition: 2021 +//@ compile-flags: -Zcoverage-options=branch +//@ llvm-cov-flags: --show-branches=count + +macro_rules! no_merge { + () => { + for _ in 0..1 {} + }; +} + +fn branch_not(a: bool) { + no_merge!(); + + if a { + say("a") + } + if !a { + say("not a"); + } + if !!a { + say("not not a"); + } + if !!!a { + say("not not not a"); + } +} + +fn branch_not_as(a: bool) { + no_merge!(); + + if !(a as bool) { + say("not (a as bool)"); + } + if !!(a as bool) { + say("not not (a as bool)"); + } + if !!!(a as bool) { + say("not not (a as bool)"); + } +} + +fn branch_and(a: bool, b: bool) { + no_merge!(); + + if a && b { + say("both"); + } else { + say("not both"); + } +} + +fn branch_or(a: bool, b: bool) { + no_merge!(); + + if a || b { + say("either"); + } else { + say("neither"); + } +} + +#[coverage(off)] +fn say(message: &str) { + core::hint::black_box(message); +} + +#[coverage(off)] +fn main() { + for a in [false, true, true] { + branch_not(a); + branch_not_as(a); + } + + for a in [false, true, true, true, true] { + for b in [false, true, true] { + branch_and(a, b); + branch_or(a, b); + } + } +} diff --git a/tests/coverage/branch/while.cov-map b/tests/coverage/branch/while.cov-map new file mode 100644 index 00000000000..5a3ef096bed --- /dev/null +++ b/tests/coverage/branch/while.cov-map @@ -0,0 +1,98 @@ +Function name: while::while_cond +Raw bytes (42): 0x[01, 01, 03, 05, 09, 03, 09, 03, 09, 06, 01, 0c, 01, 01, 10, 05, 03, 09, 00, 12, 03, 01, 0b, 00, 10, 20, 09, 0a, 00, 0b, 00, 10, 09, 00, 11, 02, 06, 0a, 03, 01, 00, 02] +Number of files: 1 +- file 0 => global file 1 +Number of expressions: 3 +- expression 0 operands: lhs = Counter(1), rhs = Counter(2) +- expression 1 operands: lhs = Expression(0, Add), rhs = Counter(2) +- expression 2 operands: lhs = Expression(0, Add), rhs = Counter(2) +Number of file 0 mappings: 6 +- Code(Counter(0)) at (prev + 12, 1) to (start + 1, 16) +- Code(Counter(1)) at (prev + 3, 9) to (start + 0, 18) +- Code(Expression(0, Add)) at (prev + 1, 11) to (start + 0, 16) + = (c1 + c2) +- Branch { true: Counter(2), false: Expression(2, Sub) } at (prev + 0, 11) to (start + 0, 16) + true = c2 + false = ((c1 + c2) - c2) +- Code(Counter(2)) at (prev + 0, 17) to (start + 2, 6) +- Code(Expression(2, Sub)) at (prev + 3, 1) to (start + 0, 2) + = ((c1 + c2) - c2) + +Function name: while::while_cond_not +Raw bytes (42): 0x[01, 01, 03, 05, 09, 03, 09, 03, 09, 06, 01, 15, 01, 01, 10, 05, 03, 09, 00, 12, 03, 01, 0b, 00, 14, 20, 09, 0a, 00, 0b, 00, 14, 09, 00, 15, 02, 06, 0a, 03, 01, 00, 02] +Number of files: 1 +- file 0 => global file 1 +Number of expressions: 3 +- expression 0 operands: lhs = Counter(1), rhs = Counter(2) +- expression 1 operands: lhs = Expression(0, Add), rhs = Counter(2) +- expression 2 operands: lhs = Expression(0, Add), rhs = Counter(2) +Number of file 0 mappings: 6 +- Code(Counter(0)) at (prev + 21, 1) to (start + 1, 16) +- Code(Counter(1)) at (prev + 3, 9) to (start + 0, 18) +- Code(Expression(0, Add)) at (prev + 1, 11) to (start + 0, 20) + = (c1 + c2) +- Branch { true: Counter(2), false: Expression(2, Sub) } at (prev + 0, 11) to (start + 0, 20) + true = c2 + false = ((c1 + c2) - c2) +- Code(Counter(2)) at (prev + 0, 21) to (start + 2, 6) +- Code(Expression(2, Sub)) at (prev + 3, 1) to (start + 0, 2) + = ((c1 + c2) - c2) + +Function name: while::while_op_and +Raw bytes (56): 0x[01, 01, 04, 05, 09, 03, 0d, 03, 0d, 11, 0d, 08, 01, 1e, 01, 01, 10, 05, 03, 09, 01, 12, 03, 02, 0b, 00, 10, 20, 0a, 0d, 00, 0b, 00, 10, 0a, 00, 14, 00, 19, 20, 09, 11, 00, 14, 00, 19, 09, 00, 1a, 03, 06, 0f, 04, 01, 00, 02] +Number of files: 1 +- file 0 => global file 1 +Number of expressions: 4 +- expression 0 operands: lhs = Counter(1), rhs = Counter(2) +- expression 1 operands: lhs = Expression(0, Add), rhs = Counter(3) +- expression 2 operands: lhs = Expression(0, Add), rhs = Counter(3) +- expression 3 operands: lhs = Counter(4), rhs = Counter(3) +Number of file 0 mappings: 8 +- Code(Counter(0)) at (prev + 30, 1) to (start + 1, 16) +- Code(Counter(1)) at (prev + 3, 9) to (start + 1, 18) +- Code(Expression(0, Add)) at (prev + 2, 11) to (start + 0, 16) + = (c1 + c2) +- Branch { true: Expression(2, Sub), false: Counter(3) } at (prev + 0, 11) to (start + 0, 16) + true = ((c1 + c2) - c3) + false = c3 +- Code(Expression(2, Sub)) at (prev + 0, 20) to (start + 0, 25) + = ((c1 + c2) - c3) +- Branch { true: Counter(2), false: Counter(4) } at (prev + 0, 20) to (start + 0, 25) + true = c2 + false = c4 +- Code(Counter(2)) at (prev + 0, 26) to (start + 3, 6) +- Code(Expression(3, Add)) at (prev + 4, 1) to (start + 0, 2) + = (c4 + c3) + +Function name: while::while_op_or +Raw bytes (66): 0x[01, 01, 09, 05, 1b, 09, 0d, 03, 09, 03, 09, 22, 0d, 03, 09, 09, 0d, 22, 0d, 03, 09, 08, 01, 29, 01, 01, 10, 05, 03, 09, 01, 12, 03, 02, 0b, 00, 10, 20, 09, 22, 00, 0b, 00, 10, 22, 00, 14, 00, 19, 20, 0d, 1e, 00, 14, 00, 19, 1b, 00, 1a, 03, 06, 1e, 04, 01, 00, 02] +Number of files: 1 +- file 0 => global file 1 +Number of expressions: 9 +- expression 0 operands: lhs = Counter(1), rhs = Expression(6, Add) +- expression 1 operands: lhs = Counter(2), rhs = Counter(3) +- expression 2 operands: lhs = Expression(0, Add), rhs = Counter(2) +- expression 3 operands: lhs = Expression(0, Add), rhs = Counter(2) +- expression 4 operands: lhs = Expression(8, Sub), rhs = Counter(3) +- expression 5 operands: lhs = Expression(0, Add), rhs = Counter(2) +- expression 6 operands: lhs = Counter(2), rhs = Counter(3) +- expression 7 operands: lhs = Expression(8, Sub), rhs = Counter(3) +- expression 8 operands: lhs = Expression(0, Add), rhs = Counter(2) +Number of file 0 mappings: 8 +- Code(Counter(0)) at (prev + 41, 1) to (start + 1, 16) +- Code(Counter(1)) at (prev + 3, 9) to (start + 1, 18) +- Code(Expression(0, Add)) at (prev + 2, 11) to (start + 0, 16) + = (c1 + (c2 + c3)) +- Branch { true: Counter(2), false: Expression(8, Sub) } at (prev + 0, 11) to (start + 0, 16) + true = c2 + false = ((c1 + (c2 + c3)) - c2) +- Code(Expression(8, Sub)) at (prev + 0, 20) to (start + 0, 25) + = ((c1 + (c2 + c3)) - c2) +- Branch { true: Counter(3), false: Expression(7, Sub) } at (prev + 0, 20) to (start + 0, 25) + true = c3 + false = (((c1 + (c2 + c3)) - c2) - c3) +- Code(Expression(6, Add)) at (prev + 0, 26) to (start + 3, 6) + = (c2 + c3) +- Code(Expression(7, Sub)) at (prev + 4, 1) to (start + 0, 2) + = (((c1 + (c2 + c3)) - c2) - c3) + diff --git a/tests/coverage/branch/while.coverage b/tests/coverage/branch/while.coverage new file mode 100644 index 00000000000..8d9a6c3bc68 --- /dev/null +++ b/tests/coverage/branch/while.coverage @@ -0,0 +1,74 @@ + LL| |#![feature(coverage_attribute)] + LL| |//@ edition: 2021 + LL| |//@ compile-flags: -Zcoverage-options=branch + LL| |//@ llvm-cov-flags: --show-branches=count + LL| | + LL| |macro_rules! no_merge { + LL| | () => { + LL| | for _ in 0..1 {} + LL| | }; + LL| |} + LL| | + LL| 1|fn while_cond() { + LL| 1| no_merge!(); + LL| | + LL| 1| let mut a = 8; + LL| 9| while a > 0 { + ------------------ + | Branch (LL:11): [True: 8, False: 1] + ------------------ + LL| 8| a -= 1; + LL| 8| } + LL| 1|} + LL| | + LL| 1|fn while_cond_not() { + LL| 1| no_merge!(); + LL| | + LL| 1| let mut a = 8; + LL| 9| while !(a == 0) { + ------------------ + | Branch (LL:11): [True: 8, False: 1] + ------------------ + LL| 8| a -= 1; + LL| 8| } + LL| 1|} + LL| | + LL| 1|fn while_op_and() { + LL| 1| no_merge!(); + LL| | + LL| 1| let mut a = 8; + LL| 1| let mut b = 4; + LL| 5| while a > 0 && b > 0 { + ------------------ + | Branch (LL:11): [True: 5, False: 0] + | Branch (LL:20): [True: 4, False: 1] + ------------------ + LL| 4| a -= 1; + LL| 4| b -= 1; + LL| 4| } + LL| 1|} + LL| | + LL| 1|fn while_op_or() { + LL| 1| no_merge!(); + LL| | + LL| 1| let mut a = 4; + LL| 1| let mut b = 8; + LL| 9| while a > 0 || b > 0 { + ^5 + ------------------ + | Branch (LL:11): [True: 4, False: 5] + | Branch (LL:20): [True: 4, False: 1] + ------------------ + LL| 8| a -= 1; + LL| 8| b -= 1; + LL| 8| } + LL| 1|} + LL| | + LL| |#[coverage(off)] + LL| |fn main() { + LL| | while_cond(); + LL| | while_cond_not(); + LL| | while_op_and(); + LL| | while_op_or(); + LL| |} + diff --git a/tests/coverage/branch/while.rs b/tests/coverage/branch/while.rs new file mode 100644 index 00000000000..507815fbecb --- /dev/null +++ b/tests/coverage/branch/while.rs @@ -0,0 +1,58 @@ +#![feature(coverage_attribute)] +//@ edition: 2021 +//@ compile-flags: -Zcoverage-options=branch +//@ llvm-cov-flags: --show-branches=count + +macro_rules! no_merge { + () => { + for _ in 0..1 {} + }; +} + +fn while_cond() { + no_merge!(); + + let mut a = 8; + while a > 0 { + a -= 1; + } +} + +fn while_cond_not() { + no_merge!(); + + let mut a = 8; + while !(a == 0) { + a -= 1; + } +} + +fn while_op_and() { + no_merge!(); + + let mut a = 8; + let mut b = 4; + while a > 0 && b > 0 { + a -= 1; + b -= 1; + } +} + +fn while_op_or() { + no_merge!(); + + let mut a = 4; + let mut b = 8; + while a > 0 || b > 0 { + a -= 1; + b -= 1; + } +} + +#[coverage(off)] +fn main() { + while_cond(); + while_cond_not(); + while_op_and(); + while_op_or(); +} |