blob: f5a0322bf3ee687818fcaa09744e40ca8f82d82e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
|
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| 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| | 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| 1|
LL| 1| #[coverage(off)]
LL| 1| fn inner_not_covered(is_true: bool) {
LL| 1| if is_true {
LL| 1| println!("called but not covered");
LL| 1| } else {
LL| 1| println!("absolutely not covered");
LL| 1| }
LL| 1| }
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| 1|
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|}
|
