cargo-check 0.2.2

wrapper around cargo rustc -- -Zno-trans
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

// static BINARY: &'static str = concat!(env!("CARGO_TARGET_DIR"), env!("CARGO_PKG_NAME"));

use std::env;
use std::process::Command;
use std::path::PathBuf;

fn cargo_check() -> Command {
    Command::new(env::current_exe().unwrap().parent().unwrap().join("cargo-check"))
}

#[test]
fn self_test() {
    let status = cargo_check()
        .arg("check")
        .current_dir(env!("CARGO_MANIFEST_DIR"))
        .status()
        .unwrap();
    assert!(status.success());
}

#[test]
fn multiple_targets() {
    let multiple_target_fixture = PathBuf::from(env!("CARGO_MANIFEST_DIR"))
        .join("tests/fixtures/multitarget");

    let status = cargo_check()
        .arg("check")
        .current_dir(multiple_target_fixture)
        .status()
        .unwrap();

    assert!(status.success());
}

#[test]
fn multiple_targets_2() {
    let multiple_target_fixture = PathBuf::from(env!("CARGO_MANIFEST_DIR"))
        .join("tests/fixtures/multitarget");

    let status = cargo_check()
        .args(&["check", "--", "--cfg", "wrong_bin"])
        .current_dir(multiple_target_fixture)
        .status()
        .unwrap();

    assert!(!status.success());
}

// The test ensures that `cargo check` bails after first failing compilation.
#[test]
fn multiple_targets_3() {
    let multiple_target_fixture = PathBuf::from(env!("CARGO_MANIFEST_DIR"))
        .join("tests/fixtures/multitarget");

    let output = cargo_check()
        .args(&["check", "--", "--cfg", "wrong_bin", "--cfg", "wrong_lib"])
        .current_dir(multiple_target_fixture)
        .output()
        .unwrap()
        .stderr;

    let output = String::from_utf8(output).unwrap();

    // This is the error message from compiling `--lib`
    assert!(output.contains("no associated item"));
    // This is the error message from compiling `--bin multitarget`.
    // This should not be present as `cargo check` should bail after first
    // failure.
    assert!(!output.contains("unresolved name"));
}

#[test]
fn multiple_targets_4() {
    let multiple_target_fixture = PathBuf::from(env!("CARGO_MANIFEST_DIR"))
        .join("tests/fixtures/multitarget");

    let status = cargo_check()
        .args(&["check", "--release"])
        .current_dir(multiple_target_fixture)
        .status()
        .unwrap();

    assert!(status.success());
}