cargo/tests/tool-paths.rs

127 lines
3.8 KiB
Rust

extern crate cargotest;
extern crate hamcrest;
use cargotest::rustc_host;
use cargotest::support::{path2url, project, execs};
use hamcrest::assert_that;
#[test]
fn pathless_tools() {
let target = rustc_host();
let foo = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
[lib]
name = "foo"
"#)
.file("src/lib.rs", "")
.file(".cargo/config", &format!(r#"
[target.{}]
ar = "nonexistent-ar"
linker = "nonexistent-linker"
"#, target));
assert_that(foo.cargo_process("build").arg("--verbose"),
execs().with_stderr(&format!("\
[COMPILING] foo v0.0.1 ({url})
[RUNNING] `rustc [..] -C ar=nonexistent-ar -C linker=nonexistent-linker [..]`
[FINISHED] debug [unoptimized + debuginfo] target(s) in [..]
", url = foo.url())))
}
#[test]
fn absolute_tools() {
let target = rustc_host();
// Escaped as they appear within a TOML config file
let config = if cfg!(windows) {
(r#"C:\\bogus\\nonexistent-ar"#, r#"C:\\bogus\\nonexistent-linker"#)
} else {
(r#"/bogus/nonexistent-ar"#, r#"/bogus/nonexistent-linker"#)
};
let foo = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
[lib]
name = "foo"
"#)
.file("src/lib.rs", "")
.file(".cargo/config", &format!(r#"
[target.{target}]
ar = "{ar}"
linker = "{linker}"
"#, target = target, ar = config.0, linker = config.1));
let output = if cfg!(windows) {
(r#"C:\bogus\nonexistent-ar"#, r#"C:\bogus\nonexistent-linker"#)
} else {
(r#"/bogus/nonexistent-ar"#, r#"/bogus/nonexistent-linker"#)
};
assert_that(foo.cargo_process("build").arg("--verbose"),
execs().with_stderr(&format!("\
[COMPILING] foo v0.0.1 ({url})
[RUNNING] `rustc [..] -C ar={ar} -C linker={linker} [..]`
[FINISHED] debug [unoptimized + debuginfo] target(s) in [..]
", url = foo.url(), ar = output.0, linker = output.1)))
}
#[test]
fn relative_tools() {
let target = rustc_host();
// Escaped as they appear within a TOML config file
let config = if cfg!(windows) {
(r#".\\nonexistent-ar"#, r#".\\tools\\nonexistent-linker"#)
} else {
(r#"./nonexistent-ar"#, r#"./tools/nonexistent-linker"#)
};
// Funky directory structure to test that relative tool paths are made absolute
// by reference to the `.cargo/..` directory and not to (for example) the CWD.
let origin = project("origin")
.file("foo/Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
[lib]
name = "foo"
"#)
.file("foo/src/lib.rs", "")
.file(".cargo/config", &format!(r#"
[target.{target}]
ar = "{ar}"
linker = "{linker}"
"#, target = target, ar = config.0, linker = config.1));
let foo_path = origin.root().join("foo");
let foo_url = path2url(foo_path.clone());
let prefix = origin.root().into_os_string().into_string().unwrap();
let output = if cfg!(windows) {
(format!(r#"{}\.\nonexistent-ar"#, prefix),
format!(r#"{}\.\tools\nonexistent-linker"#, prefix))
} else {
(format!(r#"{}/./nonexistent-ar"#, prefix),
format!(r#"{}/./tools/nonexistent-linker"#, prefix))
};
assert_that(origin.cargo_process("build").cwd(foo_path).arg("--verbose"),
execs().with_stderr(&format!("\
[COMPILING] foo v0.0.1 ({url})
[RUNNING] `rustc [..] -C ar={ar} -C linker={linker} [..]`
[FINISHED] debug [unoptimized + debuginfo] target(s) in [..]
", url = foo_url, ar = output.0, linker = output.1)))
}