mirror of https://github.com/rust-lang/rust
90 lines
3.2 KiB
Plaintext
90 lines
3.2 KiB
Plaintext
LL| |// Enables `coverage(off)` on the entire crate
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LL| |#![feature(coverage_attribute)]
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LL| |
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LL| |#[coverage(off)]
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LL| |fn do_not_add_coverage_1() {
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LL| | println!("called but not covered");
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LL| |}
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LL| |
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LL| |fn do_not_add_coverage_2() {
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LL| | #![coverage(off)]
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LL| | println!("called but not covered");
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LL| |}
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LL| |
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LL| |#[coverage(off)]
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LL| |#[allow(dead_code)]
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LL| |fn do_not_add_coverage_not_called() {
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LL| | println!("not called and not covered");
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LL| |}
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LL| |
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LL| 1|fn add_coverage_1() {
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LL| 1| println!("called and covered");
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LL| 1|}
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LL| |
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LL| 1|fn add_coverage_2() {
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LL| 1| println!("called and covered");
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LL| 1|}
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LL| |
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LL| |#[allow(dead_code)]
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LL| 0|fn add_coverage_not_called() {
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LL| 0| println!("not called but covered");
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LL| 0|}
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LL| |
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LL| |// FIXME: These test-cases illustrate confusing results of nested functions.
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LL| |// See https://github.com/rust-lang/rust/issues/93319
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LL| |mod nested_fns {
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LL| | #[coverage(off)]
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LL| | pub fn outer_not_covered(is_true: bool) {
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LL| 1| fn inner(is_true: bool) {
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LL| 1| if is_true {
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LL| 1| println!("called and covered");
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LL| 1| } else {
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LL| 0| println!("absolutely not covered");
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LL| 0| }
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LL| 1| }
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LL| | println!("called but not covered");
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LL| | inner(is_true);
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LL| | }
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LL| |
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LL| 1| pub fn outer(is_true: bool) {
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LL| 1| println!("called and covered");
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LL| 1| inner_not_covered(is_true);
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LL| 1|
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LL| 1| #[coverage(off)]
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LL| 1| fn inner_not_covered(is_true: bool) {
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LL| 1| if is_true {
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LL| 1| println!("called but not covered");
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LL| 1| } else {
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LL| 1| println!("absolutely not covered");
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LL| 1| }
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LL| 1| }
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LL| 1| }
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LL| |
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LL| 1| pub fn outer_both_covered(is_true: bool) {
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LL| 1| println!("called and covered");
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LL| 1| inner(is_true);
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LL| 1|
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LL| 1| fn inner(is_true: bool) {
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LL| 1| if is_true {
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LL| 1| println!("called and covered");
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LL| 1| } else {
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LL| 0| println!("absolutely not covered");
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LL| 0| }
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LL| 1| }
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LL| 1| }
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LL| |}
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LL| |
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LL| 1|fn main() {
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LL| 1| let is_true = std::env::args().len() == 1;
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LL| 1|
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LL| 1| do_not_add_coverage_1();
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LL| 1| do_not_add_coverage_2();
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LL| 1| add_coverage_1();
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LL| 1| add_coverage_2();
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LL| 1|
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LL| 1| nested_fns::outer_not_covered(is_true);
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LL| 1| nested_fns::outer(is_true);
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LL| 1| nested_fns::outer_both_covered(is_true);
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LL| 1|}
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