diff options
Diffstat (limited to 'src/test/run-make/coverage/no_cov_crate.rs')
-rw-r--r-- | src/test/run-make/coverage/no_cov_crate.rs | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/src/test/run-make/coverage/no_cov_crate.rs b/src/test/run-make/coverage/no_cov_crate.rs new file mode 100644 index 000000000..0bfbdda2c --- /dev/null +++ b/src/test/run-make/coverage/no_cov_crate.rs @@ -0,0 +1,86 @@ +// Enables `no_coverage` on the entire crate +#![feature(no_coverage)] + +#[no_coverage] +fn do_not_add_coverage_1() { + println!("called but not covered"); +} + +fn do_not_add_coverage_2() { + #![no_coverage] + println!("called but not covered"); +} + +#[no_coverage] +fn do_not_add_coverage_not_called() { + println!("not called and not covered"); +} + +fn add_coverage_1() { + println!("called and covered"); +} + +fn add_coverage_2() { + println!("called and covered"); +} + +fn add_coverage_not_called() { + println!("not called but covered"); +} + +// FIXME: These test-cases illustrate confusing results of nested functions. +// See https://github.com/rust-lang/rust/issues/93319 +mod nested_fns { + #[no_coverage] + pub fn outer_not_covered(is_true: bool) { + fn inner(is_true: bool) { + if is_true { + println!("called and covered"); + } else { + println!("absolutely not covered"); + } + } + println!("called but not covered"); + inner(is_true); + } + + pub fn outer(is_true: bool) { + println!("called and covered"); + inner_not_covered(is_true); + + #[no_coverage] + fn inner_not_covered(is_true: bool) { + if is_true { + println!("called but not covered"); + } else { + println!("absolutely not covered"); + } + } + } + + pub fn outer_both_covered(is_true: bool) { + println!("called and covered"); + inner(is_true); + + fn inner(is_true: bool) { + if is_true { + println!("called and covered"); + } else { + println!("absolutely not covered"); + } + } + } +} + +fn main() { + let is_true = std::env::args().len() == 1; + + do_not_add_coverage_1(); + do_not_add_coverage_2(); + add_coverage_1(); + add_coverage_2(); + + nested_fns::outer_not_covered(is_true); + nested_fns::outer(is_true); + nested_fns::outer_both_covered(is_true); +} |