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1| |// Enables `no_coverage` on the entire crate
2| |#![feature(no_coverage)]
3| |
4| |#[no_coverage]
5| |fn do_not_add_coverage_1() {
6| | println!("called but not covered");
7| |}
8| |
9| |fn do_not_add_coverage_2() {
10| | #![no_coverage]
11| | println!("called but not covered");
12| |}
13| |
14| |#[no_coverage]
15| |fn do_not_add_coverage_not_called() {
16| | println!("not called and not covered");
17| |}
18| |
19| 1|fn add_coverage_1() {
20| 1| println!("called and covered");
21| 1|}
22| |
23| 1|fn add_coverage_2() {
24| 1| println!("called and covered");
25| 1|}
26| |
27| 0|fn add_coverage_not_called() {
28| 0| println!("not called but covered");
29| 0|}
30| |
31| |// FIXME: These test-cases illustrate confusing results of nested functions.
32| |// See https://github.com/rust-lang/rust/issues/93319
33| |mod nested_fns {
34| | #[no_coverage]
35| | pub fn outer_not_covered(is_true: bool) {
36| 1| fn inner(is_true: bool) {
37| 1| if is_true {
38| 1| println!("called and covered");
39| 1| } else {
40| 0| println!("absolutely not covered");
41| 0| }
42| 1| }
43| | println!("called but not covered");
44| | inner(is_true);
45| | }
46| |
47| 1| pub fn outer(is_true: bool) {
48| 1| println!("called and covered");
49| 1| inner_not_covered(is_true);
50| 1|
51| 1| #[no_coverage]
52| 1| fn inner_not_covered(is_true: bool) {
53| 1| if is_true {
54| 1| println!("called but not covered");
55| 1| } else {
56| 1| println!("absolutely not covered");
57| 1| }
58| 1| }
59| 1| }
60| |
61| 1| pub fn outer_both_covered(is_true: bool) {
62| 1| println!("called and covered");
63| 1| inner(is_true);
64| 1|
65| 1| fn inner(is_true: bool) {
66| 1| if is_true {
67| 1| println!("called and covered");
68| 1| } else {
69| 0| println!("absolutely not covered");
70| 0| }
71| 1| }
72| 1| }
73| |}
74| |
75| 1|fn main() {
76| 1| let is_true = std::env::args().len() == 1;
77| 1|
78| 1| do_not_add_coverage_1();
79| 1| do_not_add_coverage_2();
80| 1| add_coverage_1();
81| 1| add_coverage_2();
82| 1|
83| 1| nested_fns::outer_not_covered(is_true);
84| 1| nested_fns::outer(is_true);
85| 1| nested_fns::outer_both_covered(is_true);
86| 1|}
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