1 use super::AutoCfg;
2
3 #[test]
autocfg_version()4 fn autocfg_version() {
5 let ac = AutoCfg::with_dir("target").unwrap();
6 println!("version: {:?}", ac.rustc_version);
7 assert!(ac.probe_rustc_version(1, 0));
8 }
9
10 #[test]
version_cmp()11 fn version_cmp() {
12 use super::version::Version;
13 let v123 = Version::new(1, 2, 3);
14
15 assert!(Version::new(1, 0, 0) < v123);
16 assert!(Version::new(1, 2, 2) < v123);
17 assert!(Version::new(1, 2, 3) == v123);
18 assert!(Version::new(1, 2, 4) > v123);
19 assert!(Version::new(1, 10, 0) > v123);
20 assert!(Version::new(2, 0, 0) > v123);
21 }
22
23 #[test]
probe_add()24 fn probe_add() {
25 let ac = AutoCfg::with_dir("target").unwrap();
26 assert!(ac.probe_path("std::ops::Add"));
27 assert!(ac.probe_trait("std::ops::Add"));
28 assert!(ac.probe_trait("std::ops::Add<i32>"));
29 assert!(ac.probe_trait("std::ops::Add<i32, Output = i32>"));
30 assert!(ac.probe_type("std::ops::Add<i32, Output = i32>"));
31 }
32
33 #[test]
probe_as_ref()34 fn probe_as_ref() {
35 let ac = AutoCfg::with_dir("target").unwrap();
36 assert!(ac.probe_path("std::convert::AsRef"));
37 assert!(ac.probe_trait("std::convert::AsRef<str>"));
38 assert!(ac.probe_type("std::convert::AsRef<str>"));
39 }
40
41 #[test]
probe_i128()42 fn probe_i128() {
43 let ac = AutoCfg::with_dir("target").unwrap();
44 let missing = !ac.probe_rustc_version(1, 26);
45 assert!(missing ^ ac.probe_path("std::i128"));
46 assert!(missing ^ ac.probe_type("i128"));
47 }
48
49 #[test]
probe_sum()50 fn probe_sum() {
51 let ac = AutoCfg::with_dir("target").unwrap();
52 let missing = !ac.probe_rustc_version(1, 12);
53 assert!(missing ^ ac.probe_path("std::iter::Sum"));
54 assert!(missing ^ ac.probe_trait("std::iter::Sum"));
55 assert!(missing ^ ac.probe_trait("std::iter::Sum<i32>"));
56 assert!(missing ^ ac.probe_type("std::iter::Sum<i32>"));
57 }
58
59 #[test]
probe_no_std()60 fn probe_no_std() {
61 let ac = AutoCfg::with_dir("target").unwrap();
62 assert!(ac.probe_type("i32"));
63 assert!(ac.probe_type("[i32]"));
64 assert_eq!(ac.probe_type("Vec<i32>"), !ac.no_std);
65 }
66