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Add custom target tests

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This commit is contained in:
Philipp Oppermann 2018-03-24 21:38:48 +01:00
parent 0a9a34416f
commit 6ab70197e5
2 changed files with 171 additions and 0 deletions
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170
tests/testsuite/custom_target.rs Normal file
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@ -0,0 +1,170 @@
use cargotest::is_nightly;
use cargotest::support::{execs, project};
use hamcrest::assert_that;
#[test]
fn custom_target_minimal() {
if !is_nightly() {
return;
}
let p = project("foo")
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.1"
authors = ["author@example.com"]
"#,
)
.file(
"src/lib.rs",
r#"
#![feature(no_core)]
#![feature(lang_items)]
#![no_core]
pub fn foo() -> u32 {
42
}
#[lang = "sized"]
pub trait Sized {
// Empty.
}
#[lang = "copy"]
pub trait Copy {
// Empty.
}
"#,
)
.file(
"custom-target.json",
r#"
{
"llvm-target": "x86_64-unknown-none-gnu",
"data-layout": "e-m:e-i64:64-f80:128-n8:16:32:64-S128",
"arch": "x86_64",
"target-endian": "little",
"target-pointer-width": "64",
"target-c-int-width": "32",
"os": "none",
"linker-flavor": "ld.lld"
}
"#,
)
.build();
assert_that(
p.cargo("build")
.arg("--lib")
.arg("--target")
.arg("custom-target.json")
.arg("-v"),
execs().with_status(0),
);
assert_that(
p.cargo("build")
.arg("--lib")
.arg("--target")
.arg("src/../custom-target.json")
.arg("-v"),
execs().with_status(0),
);
}
#[test]
fn custom_target_dependency() {
if !is_nightly() {
return;
}
let p = project("foo")
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.1"
authors = ["author@example.com"]
[dependencies]
bar = { path = "bar" }
"#,
)
.file(
"src/lib.rs",
r#"
#![feature(no_core)]
#![feature(lang_items)]
#![feature(optin_builtin_traits)]
#![no_core]
extern crate bar;
pub fn foo() -> u32 {
bar::bar()
}
#[lang = "freeze"]
unsafe auto trait Freeze {}
"#,
)
.file(
"bar/Cargo.toml",
r#"
[package]
name = "bar"
version = "0.0.1"
authors = ["author@example.com"]
"#,
)
.file(
"bar/src/lib.rs",
r#"
#![feature(no_core)]
#![feature(lang_items)]
#![no_core]
pub fn bar() -> u32 {
42
}
#[lang = "sized"]
pub trait Sized {
// Empty.
}
#[lang = "copy"]
pub trait Copy {
// Empty.
}
"#,
)
.file(
"custom-target.json",
r#"
{
"llvm-target": "x86_64-unknown-none-gnu",
"data-layout": "e-m:e-i64:64-f80:128-n8:16:32:64-S128",
"arch": "x86_64",
"target-endian": "little",
"target-pointer-width": "64",
"target-c-int-width": "32",
"os": "none",
"linker-flavor": "ld.lld"
}
"#,
)
.build();
assert_that(
p.cargo("build")
.arg("--lib")
.arg("--target")
.arg("custom-target.json")
.arg("-v"),
execs().with_status(0),
);
}

1
tests/testsuite/main.rs
View File

@ -43,6 +43,7 @@ mod config;
mod corrupt_git;
mod cross_compile;
mod cross_publish;
mod custom_target;
mod death;
mod dep_info;
mod directory;