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coverage: Add branch coverage tests (with branch coverage disabled)

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Zalathar 2023-12-25 21:23:15 +11:00
parent 762d3170f6
commit 89fab06a77
12 changed files with 707 additions and 0 deletions
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48
tests/coverage/branch_generics.coverage Normal file
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LL| |#![feature(coverage_attribute)]
LL| |//@ edition: 2021
LL| |
LL| |//@ llvm-cov-flags: --show-branches=count
LL| |
LL| 3|fn print_size<T>() {
LL| 3| if std::mem::size_of::<T>() > 4 {
LL| 1| println!("size > 4");
LL| 2| } else {
LL| 2| println!("size <= 4");
LL| 2| }
LL| 3|}
------------------
| branch_generics::print_size::<()>:
| LL| 1|fn print_size<T>() {
| LL| 1| if std::mem::size_of::<T>() > 4 {
| LL| 0| println!("size > 4");
| LL| 1| } else {
| LL| 1| println!("size <= 4");
| LL| 1| }
| LL| 1|}
------------------
| branch_generics::print_size::<u32>:
| LL| 1|fn print_size<T>() {
| LL| 1| if std::mem::size_of::<T>() > 4 {
| LL| 0| println!("size > 4");
| LL| 1| } else {
| LL| 1| println!("size <= 4");
| LL| 1| }
| LL| 1|}
------------------
| branch_generics::print_size::<u64>:
| LL| 1|fn print_size<T>() {
| LL| 1| if std::mem::size_of::<T>() > 4 {
| 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| |}