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coverage: Enable branch coverage in the branch coverage tests

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This commit is contained in:
Zalathar 2024-03-10 21:20:27 +11:00
parent 31d0b50178
commit 5fb1f61a77
12 changed files with 295 additions and 139 deletions
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27
tests/coverage/branch_generics.cov-map
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@ -1,43 +1,52 @@
Function name: branch_generics::print_size::<()>
Raw bytes (28): 0x[01, 01, 02, 01, 05, 05, 02, 04, 01, 06, 01, 01, 24, 05, 01, 25, 02, 06, 02, 02, 0c, 02, 06, 07, 03, 01, 00, 02]
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: 4
Number of file 0 mappings: 5
- Code(Counter(0)) at (prev + 6, 1) to (start + 1, 36)
- Code(Counter(1)) at (prev + 1, 37) to (start + 2, 6)
- 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: branch_generics::print_size::<u32>
Raw bytes (28): 0x[01, 01, 02, 01, 05, 05, 02, 04, 01, 06, 01, 01, 24, 05, 01, 25, 02, 06, 02, 02, 0c, 02, 06, 07, 03, 01, 00, 02]
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: 4
Number of file 0 mappings: 5
- Code(Counter(0)) at (prev + 6, 1) to (start + 1, 36)
- Code(Counter(1)) at (prev + 1, 37) to (start + 2, 6)
- 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: branch_generics::print_size::<u64>
Raw bytes (28): 0x[01, 01, 02, 01, 05, 05, 02, 04, 01, 06, 01, 01, 24, 05, 01, 25, 02, 06, 02, 02, 0c, 02, 06, 07, 03, 01, 00, 02]
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: 4
Number of file 0 mappings: 5
- Code(Counter(0)) at (prev + 6, 1) to (start + 1, 36)
- Code(Counter(1)) at (prev + 1, 37) to (start + 2, 6)
- 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)

16
tests/coverage/branch_generics.coverage
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@ -1,10 +1,15 @@
LL| |#![feature(coverage_attribute)]
LL| |//@ edition: 2021
LL| |
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");
@ -14,6 +19,9 @@
| branch_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");
@ -23,6 +31,9 @@
| branch_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");
@ -32,6 +43,9 @@
| branch_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");

2
tests/coverage/branch_generics.rs
View File

@ -1,6 +1,6 @@
#![feature(coverage_attribute)]
//@ edition: 2021
//@ compile-flags: -Zcoverage-options=branch
//@ llvm-cov-flags: --show-branches=count
fn print_size<T>() {

26
tests/coverage/branch_guard.cov-map
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@ -1,24 +1,32 @@
Function name: branch_guard::branch_match_guard
Raw bytes (67): 0x[01, 01, 04, 05, 09, 0b, 15, 0f, 11, 03, 0d, 0b, 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, 0d, 00, 1d, 02, 0a, 11, 03, 0e, 00, 0f, 1d, 00, 14, 00, 19, 11, 00, 1d, 02, 0a, 03, 03, 0e, 02, 0a, 07, 04, 01, 00, 02]
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: 4
- expression 0 operands: lhs = Counter(1), rhs = Counter(2)
- expression 1 operands: lhs = Expression(2, Add), rhs = Counter(5)
- expression 2 operands: lhs = Expression(3, Add), rhs = Counter(4)
- expression 3 operands: lhs = Expression(0, Add), rhs = Counter(3)
Number of file 0 mappings: 11
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(0, Add)) at (prev + 3, 14) to (start + 2, 10)
- Code(Expression(5, Add)) at (prev + 3, 14) to (start + 2, 10)
= (c1 + c2)
- Code(Expression(1, Add)) at (prev + 4, 1) to (start + 0, 2)
- Code(Expression(2, Add)) at (prev + 4, 1) to (start + 0, 2)
= ((((c1 + c2) + c3) + c4) + c5)

8
tests/coverage/branch_guard.coverage
View File

@ -1,6 +1,6 @@
LL| |#![feature(coverage_attribute)]
LL| |//@ edition: 2021
LL| |
LL| |//@ compile-flags: -Zcoverage-options=branch
LL| |//@ llvm-cov-flags: --show-branches=count
LL| |
LL| |macro_rules! no_merge {
@ -18,9 +18,15 @@
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| _ => {

2
tests/coverage/branch_guard.rs
View File

@ -1,6 +1,6 @@
#![feature(coverage_attribute)]
//@ edition: 2021
//@ compile-flags: -Zcoverage-options=branch
//@ llvm-cov-flags: --show-branches=count
macro_rules! no_merge {

186
tests/coverage/branch_if.cov-map
View File

@ -1,121 +1,167 @@
Function name: branch_if::branch_and
Raw bytes (40): 0x[01, 01, 03, 06, 0d, 05, 09, 11, 03, 06, 01, 2b, 01, 01, 10, 05, 03, 08, 00, 09, 09, 00, 0d, 00, 0e, 11, 00, 0f, 02, 06, 03, 02, 0c, 02, 06, 0b, 03, 01, 00, 02]
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: 3
- expression 0 operands: lhs = Expression(1, Sub), rhs = Counter(3)
- expression 1 operands: lhs = Counter(1), rhs = Counter(2)
- expression 2 operands: lhs = Counter(4), rhs = Expression(0, Add)
Number of file 0 mappings: 6
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(0, Add)) at (prev + 2, 12) to (start + 2, 6)
= ((c1 - c2) + c3)
- 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 + ((c1 - c2) + c3))
= (c4 + (c3 + (c1 - c2)))
Function name: branch_if::branch_not
Raw bytes (132): 0x[01, 01, 1d, 05, 09, 09, 02, 73, 0d, 09, 02, 0d, 6e, 73, 0d, 09, 02, 6b, 11, 0d, 6e, 73, 0d, 09, 02, 11, 66, 6b, 11, 0d, 6e, 73, 0d, 09, 02, 63, 15, 11, 66, 6b, 11, 0d, 6e, 73, 0d, 09, 02, 15, 5e, 63, 15, 11, 66, 6b, 11, 0d, 6e, 73, 0d, 09, 02, 0e, 01, 0c, 01, 01, 10, 05, 03, 08, 00, 09, 09, 01, 09, 00, 11, 02, 01, 06, 00, 07, 73, 01, 08, 00, 0a, 6e, 00, 0b, 02, 06, 0d, 02, 06, 00, 07, 6b, 01, 08, 00, 0b, 11, 00, 0c, 02, 06, 66, 02, 06, 00, 07, 63, 01, 08, 00, 0c, 5e, 00, 0d, 02, 06, 15, 02, 06, 00, 07, 5b, 01, 01, 00, 02]
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: 29
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(28, Add), rhs = Counter(3)
- expression 2 operands: lhs = Expression(40, Add), rhs = Counter(3)
- expression 3 operands: lhs = Counter(2), rhs = Expression(0, Sub)
- expression 4 operands: lhs = Counter(3), rhs = Expression(27, Sub)
- expression 5 operands: lhs = Expression(28, Add), rhs = Counter(3)
- expression 6 operands: lhs = Counter(2), rhs = Expression(0, Sub)
- expression 7 operands: lhs = Expression(26, Add), rhs = Counter(4)
- expression 8 operands: lhs = Counter(3), rhs = Expression(27, Sub)
- expression 9 operands: lhs = Expression(28, Add), rhs = Counter(3)
- expression 10 operands: lhs = Counter(2), rhs = Expression(0, Sub)
- expression 11 operands: lhs = Counter(4), rhs = Expression(25, Sub)
- expression 12 operands: lhs = Expression(26, Add), rhs = Counter(4)
- expression 13 operands: lhs = Counter(3), rhs = Expression(27, Sub)
- expression 14 operands: lhs = Expression(28, Add), rhs = Counter(3)
- expression 15 operands: lhs = Counter(2), rhs = Expression(0, Sub)
- expression 16 operands: lhs = Expression(24, Add), rhs = Counter(5)
- expression 17 operands: lhs = Counter(4), rhs = Expression(25, Sub)
- expression 18 operands: lhs = Expression(26, Add), rhs = Counter(4)
- expression 19 operands: lhs = Counter(3), rhs = Expression(27, Sub)
- expression 20 operands: lhs = Expression(28, Add), rhs = Counter(3)
- 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 = Counter(5), rhs = Expression(23, Sub)
- expression 23 operands: lhs = Expression(24, Add), rhs = Counter(5)
- expression 24 operands: lhs = Counter(4), rhs = Expression(25, Sub)
- expression 25 operands: lhs = Expression(26, Add), rhs = Counter(4)
- expression 26 operands: lhs = Counter(3), rhs = Expression(27, Sub)
- expression 27 operands: lhs = Expression(28, Add), rhs = Counter(3)
- expression 28 operands: lhs = Counter(2), rhs = Expression(0, Sub)
Number of file 0 mappings: 14
- 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(28, Add)) at (prev + 1, 8) to (start + 0, 10)
- Code(Expression(40, Add)) at (prev + 1, 8) to (start + 0, 10)
= (c2 + (c1 - c2))
- Code(Expression(27, Sub)) at (prev + 0, 11) to (start + 2, 6)
- 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(26, Add)) at (prev + 1, 8) to (start + 0, 11)
- 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(25, Sub)) at (prev + 2, 6) to (start + 0, 7)
- Code(Expression(37, Sub)) at (prev + 2, 6) to (start + 0, 7)
= ((c3 + ((c2 + (c1 - c2)) - c3)) - c4)
- Code(Expression(24, Add)) at (prev + 1, 8) to (start + 0, 12)
- Code(Expression(36, Add)) at (prev + 1, 8) to (start + 0, 12)
= (c4 + ((c3 + ((c2 + (c1 - c2)) - c3)) - c4))
- Code(Expression(23, Sub)) at (prev + 0, 13) to (start + 2, 6)
- 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(22, Add)) at (prev + 1, 1) to (start + 0, 2)
- Code(Expression(34, Add)) at (prev + 1, 1) to (start + 0, 2)
= (c5 + ((c4 + ((c3 + ((c2 + (c1 - c2)) - c3)) - c4)) - c5))
Function name: branch_if::branch_not_as
Raw bytes (91): 0x[01, 01, 10, 05, 09, 09, 02, 3f, 0d, 09, 02, 0d, 3a, 3f, 0d, 09, 02, 37, 11, 0d, 3a, 3f, 0d, 09, 02, 11, 32, 37, 11, 0d, 3a, 3f, 0d, 09, 02, 0b, 01, 1d, 01, 01, 10, 05, 03, 08, 00, 14, 02, 00, 15, 02, 06, 09, 02, 06, 00, 07, 3f, 01, 08, 00, 15, 0d, 00, 16, 02, 06, 3a, 02, 06, 00, 07, 37, 01, 08, 00, 16, 32, 00, 17, 02, 06, 11, 02, 06, 00, 07, 2f, 01, 01, 00, 02]
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: 16
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(15, Add), rhs = Counter(3)
- expression 2 operands: lhs = Expression(21, Add), rhs = Counter(3)
- expression 3 operands: lhs = Counter(2), rhs = Expression(0, Sub)
- expression 4 operands: lhs = Counter(3), rhs = Expression(14, Sub)
- expression 5 operands: lhs = Expression(15, Add), rhs = Counter(3)
- expression 6 operands: lhs = Counter(2), rhs = Expression(0, Sub)
- expression 7 operands: lhs = Expression(13, Add), rhs = Counter(4)
- expression 8 operands: lhs = Counter(3), rhs = Expression(14, Sub)
- expression 9 operands: lhs = Expression(15, Add), rhs = Counter(3)
- expression 10 operands: lhs = Counter(2), rhs = Expression(0, Sub)
- expression 11 operands: lhs = Counter(4), rhs = Expression(12, Sub)
- expression 12 operands: lhs = Expression(13, Add), rhs = Counter(4)
- expression 13 operands: lhs = Counter(3), rhs = Expression(14, Sub)
- expression 14 operands: lhs = Expression(15, Add), rhs = Counter(3)
- expression 15 operands: lhs = Counter(2), rhs = Expression(0, Sub)
Number of file 0 mappings: 11
- 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(15, Add)) at (prev + 1, 8) to (start + 0, 21)
- 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(14, Sub)) at (prev + 2, 6) to (start + 0, 7)
- Code(Expression(20, Sub)) at (prev + 2, 6) to (start + 0, 7)
= ((c2 + (c1 - c2)) - c3)
- Code(Expression(13, Add)) at (prev + 1, 8) to (start + 0, 22)
- Code(Expression(19, Add)) at (prev + 1, 8) to (start + 0, 22)
= (c3 + ((c2 + (c1 - c2)) - c3))
- Code(Expression(12, Sub)) at (prev + 0, 23) to (start + 2, 6)
- 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(11, Add)) at (prev + 1, 1) to (start + 0, 2)
- Code(Expression(17, Add)) at (prev + 1, 1) to (start + 0, 2)
= (c4 + ((c3 + ((c2 + (c1 - c2)) - c3)) - c4))
Function name: branch_if::branch_or
Raw bytes (42): 0x[01, 01, 04, 05, 09, 09, 0d, 0f, 11, 09, 0d, 06, 01, 35, 01, 01, 10, 05, 03, 08, 00, 09, 02, 00, 0d, 00, 0e, 0f, 00, 0f, 02, 06, 11, 02, 0c, 02, 06, 0b, 03, 01, 00, 02]
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
@ -123,11 +169,17 @@ Number of expressions: 4
- 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: 6
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)

31
tests/coverage/branch_if.coverage
View File

@ -1,6 +1,6 @@
LL| |#![feature(coverage_attribute)]
LL| |//@ edition: 2021
LL| |
LL| |//@ compile-flags: -Zcoverage-options=branch
LL| |//@ llvm-cov-flags: --show-branches=count
LL| |
LL| |macro_rules! no_merge {
@ -13,16 +13,28 @@
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|}
@ -31,13 +43,22 @@
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|}
@ -47,6 +68,10 @@
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");
@ -58,6 +83,10 @@
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");

2
tests/coverage/branch_if.rs
View File

@ -1,6 +1,6 @@
#![feature(coverage_attribute)]
//@ edition: 2021
//@ compile-flags: -Zcoverage-options=branch
//@ llvm-cov-flags: --show-branches=count
macro_rules! no_merge {

116
tests/coverage/branch_while.cov-map
View File

@ -1,74 +1,98 @@
Function name: branch_while::while_cond
Raw bytes (33): 0x[01, 01, 02, 05, 09, 03, 09, 05, 01, 0c, 01, 01, 10, 05, 03, 09, 00, 12, 03, 01, 0b, 00, 10, 09, 00, 11, 02, 06, 06, 03, 01, 00, 02]
Number of files: 1
- file 0 => global file 1
Number of expressions: 2
- expression 0 operands: lhs = Counter(1), rhs = Counter(2)
- expression 1 operands: lhs = Expression(0, Add), rhs = Counter(2)
Number of file 0 mappings: 5
- 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)
- Code(Counter(2)) at (prev + 0, 17) to (start + 2, 6)
- Code(Expression(1, Sub)) at (prev + 3, 1) to (start + 0, 2)
= ((c1 + c2) - c2)
Function name: branch_while::while_cond_not
Raw bytes (33): 0x[01, 01, 02, 05, 09, 03, 09, 05, 01, 15, 01, 01, 10, 05, 03, 09, 00, 12, 03, 01, 0b, 00, 14, 09, 00, 15, 02, 06, 06, 03, 01, 00, 02]
Number of files: 1
- file 0 => global file 1
Number of expressions: 2
- expression 0 operands: lhs = Counter(1), rhs = Counter(2)
- expression 1 operands: lhs = Expression(0, Add), rhs = Counter(2)
Number of file 0 mappings: 5
- 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)
- Code(Counter(2)) at (prev + 0, 21) to (start + 2, 6)
- Code(Expression(1, Sub)) at (prev + 3, 1) to (start + 0, 2)
= ((c1 + c2) - c2)
Function name: branch_while::while_op_and
Raw bytes (40): 0x[01, 01, 03, 05, 09, 03, 0d, 11, 0d, 06, 01, 1e, 01, 01, 10, 05, 03, 09, 01, 12, 03, 02, 0b, 00, 10, 06, 00, 14, 00, 19, 09, 00, 1a, 03, 06, 0b, 04, 01, 00, 02]
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(3)
- expression 2 operands: lhs = Counter(4), rhs = Counter(3)
- 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: branch_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: branch_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)
- Code(Expression(1, Sub)) at (prev + 0, 20) to (start + 0, 25)
- 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(2, Add)) at (prev + 4, 1) to (start + 0, 2)
- Code(Expression(3, Add)) at (prev + 4, 1) to (start + 0, 2)
= (c4 + c3)
Function name: branch_while::while_op_or
Raw bytes (46): 0x[01, 01, 06, 05, 0f, 09, 0d, 03, 09, 09, 0d, 16, 0d, 03, 09, 06, 01, 29, 01, 01, 10, 05, 03, 09, 01, 12, 03, 02, 0b, 00, 10, 16, 00, 14, 00, 19, 0f, 00, 1a, 03, 06, 12, 04, 01, 00, 02]
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: 6
- expression 0 operands: lhs = Counter(1), rhs = Expression(3, Add)
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 = Counter(2), rhs = Counter(3)
- expression 4 operands: lhs = Expression(5, Sub), rhs = Counter(3)
- 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)
Number of file 0 mappings: 6
- 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))
- Code(Expression(5, Sub)) at (prev + 0, 20) to (start + 0, 25)
- 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)
- Code(Expression(3, Add)) at (prev + 0, 26) to (start + 3, 6)
- 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(4, Sub)) at (prev + 4, 1) to (start + 0, 2)
- Code(Expression(7, Sub)) at (prev + 4, 1) to (start + 0, 2)
= (((c1 + (c2 + c3)) - c2) - c3)

16
tests/coverage/branch_while.coverage
View File

@ -1,6 +1,6 @@
LL| |#![feature(coverage_attribute)]
LL| |//@ edition: 2021
LL| |
LL| |//@ compile-flags: -Zcoverage-options=branch
LL| |//@ llvm-cov-flags: --show-branches=count
LL| |
LL| |macro_rules! no_merge {
@ -14,6 +14,9 @@
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|}
@ -23,6 +26,9 @@
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|}
@ -33,6 +39,10 @@
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| }
@ -45,6 +55,10 @@
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| }

2
tests/coverage/branch_while.rs
View File

@ -1,6 +1,6 @@
#![feature(coverage_attribute)]
//@ edition: 2021
//@ compile-flags: -Zcoverage-options=branch
//@ llvm-cov-flags: --show-branches=count
macro_rules! no_merge {