mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-22 14:55:26 +00:00
63c04f05e6
This makes it possible to treat more kinds of nested item/code as holes, instead of being restricted to closures.
90 lines
3.2 KiB
Plaintext
90 lines
3.2 KiB
Plaintext
LL| |// Enables `coverage(off)` on the entire crate
|
|
LL| |#![feature(coverage_attribute)]
|
|
LL| |
|
|
LL| |#[coverage(off)]
|
|
LL| |fn do_not_add_coverage_1() {
|
|
LL| | println!("called but not covered");
|
|
LL| |}
|
|
LL| |
|
|
LL| |fn do_not_add_coverage_2() {
|
|
LL| | #![coverage(off)]
|
|
LL| | println!("called but not covered");
|
|
LL| |}
|
|
LL| |
|
|
LL| |#[coverage(off)]
|
|
LL| |#[allow(dead_code)]
|
|
LL| |fn do_not_add_coverage_not_called() {
|
|
LL| | println!("not called and not covered");
|
|
LL| |}
|
|
LL| |
|
|
LL| 1|fn add_coverage_1() {
|
|
LL| 1| println!("called and covered");
|
|
LL| 1|}
|
|
LL| |
|
|
LL| 1|fn add_coverage_2() {
|
|
LL| 1| println!("called and covered");
|
|
LL| 1|}
|
|
LL| |
|
|
LL| |#[allow(dead_code)]
|
|
LL| 0|fn add_coverage_not_called() {
|
|
LL| 0| println!("not called but covered");
|
|
LL| 0|}
|
|
LL| |
|
|
LL| |// FIXME: These test-cases illustrate confusing results of nested functions.
|
|
LL| |// See https://github.com/rust-lang/rust/issues/93319
|
|
LL| |mod nested_fns {
|
|
LL| | #[coverage(off)]
|
|
LL| | pub fn outer_not_covered(is_true: bool) {
|
|
LL| | fn inner(is_true: bool) {
|
|
LL| | if is_true {
|
|
LL| | println!("called and covered");
|
|
LL| | } else {
|
|
LL| | println!("absolutely not covered");
|
|
LL| | }
|
|
LL| | }
|
|
LL| | println!("called but not covered");
|
|
LL| | inner(is_true);
|
|
LL| | }
|
|
LL| |
|
|
LL| 1| pub fn outer(is_true: bool) {
|
|
LL| 1| println!("called and covered");
|
|
LL| 1| inner_not_covered(is_true);
|
|
LL| |
|
|
LL| | #[coverage(off)]
|
|
LL| | fn inner_not_covered(is_true: bool) {
|
|
LL| | if is_true {
|
|
LL| | println!("called but not covered");
|
|
LL| | } else {
|
|
LL| | println!("absolutely not covered");
|
|
LL| | }
|
|
LL| | }
|
|
LL| 1| }
|
|
LL| |
|
|
LL| 1| pub fn outer_both_covered(is_true: bool) {
|
|
LL| 1| println!("called and covered");
|
|
LL| 1| inner(is_true);
|
|
LL| |
|
|
LL| 1| fn inner(is_true: bool) {
|
|
LL| 1| if is_true {
|
|
LL| 1| println!("called and covered");
|
|
LL| 1| } else {
|
|
LL| 0| println!("absolutely not covered");
|
|
LL| 0| }
|
|
LL| 1| }
|
|
LL| 1| }
|
|
LL| |}
|
|
LL| |
|
|
LL| 1|fn main() {
|
|
LL| 1| let is_true = std::env::args().len() == 1;
|
|
LL| 1|
|
|
LL| 1| do_not_add_coverage_1();
|
|
LL| 1| do_not_add_coverage_2();
|
|
LL| 1| add_coverage_1();
|
|
LL| 1| add_coverage_2();
|
|
LL| 1|
|
|
LL| 1| nested_fns::outer_not_covered(is_true);
|
|
LL| 1| nested_fns::outer(is_true);
|
|
LL| 1| nested_fns::outer_both_covered(is_true);
|
|
LL| 1|}
|
|
|