blob: 0bfbdda2cab037cd1d748d9cb7b063710db15c10 (
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
|
// 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);
}
|