cargo/tests/rustc.rs
NODA, Kai d43ee1dd22
cargotest/support: remove internal mutability in favor of switching types
Remove is_build: Cell<bool> from ProjectBuilder and introduce a new type Project.

is_build==false <-> ProjectBuilder
is_build==true <-> Project

Also add #[must_use] to ProjectBuilder to confirm its instances are surely consumed by its build() method to produce Project.

The same goes for RepoBuilder.

ProjectBuilder::cargo_process() was removed as its design heavily depended on the internal mutability.

Signed-off-by: NODA, Kai <nodakai@gmail.com>
2017-10-10 16:47:12 +08:00

398 lines
11 KiB
Rust

extern crate cargotest;
extern crate hamcrest;
use cargotest::support::{execs, project};
use hamcrest::assert_that;
const CARGO_RUSTC_ERROR: &'static str =
"[ERROR] extra arguments to `rustc` can only be passed to one target, consider filtering
the package by passing e.g. `--lib` or `--bin NAME` to specify a single target";
#[test]
fn build_lib_for_foo() {
let p = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
"#)
.file("src/main.rs", r#"
fn main() {}
"#)
.file("src/lib.rs", r#" "#)
.build();
assert_that(p.cargo("rustc").arg("--lib").arg("-v"),
execs()
.with_status(0)
.with_stderr(format!("\
[COMPILING] foo v0.0.1 ({url})
[RUNNING] `rustc --crate-name foo src[/]lib.rs --crate-type lib \
--emit=dep-info,link -C debuginfo=2 \
-C metadata=[..] \
--out-dir [..] \
-L dependency={dir}[/]target[/]debug[/]deps`
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
", dir = p.root().display(), url = p.url())));
}
#[test]
fn lib() {
let p = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
"#)
.file("src/main.rs", r#"
fn main() {}
"#)
.file("src/lib.rs", r#" "#)
.build();
assert_that(p.cargo("rustc").arg("--lib").arg("-v")
.arg("--").arg("-C").arg("debug-assertions=off"),
execs()
.with_status(0)
.with_stderr(format!("\
[COMPILING] foo v0.0.1 ({url})
[RUNNING] `rustc --crate-name foo src[/]lib.rs --crate-type lib \
--emit=dep-info,link -C debuginfo=2 \
-C debug-assertions=off \
-C metadata=[..] \
--out-dir [..] \
-L dependency={dir}[/]target[/]debug[/]deps`
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
", dir = p.root().display(), url = p.url())))
}
#[test]
fn build_main_and_allow_unstable_options() {
let p = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
"#)
.file("src/main.rs", r#"
fn main() {}
"#)
.file("src/lib.rs", r#" "#)
.build();
assert_that(p.cargo("rustc").arg("-v").arg("--bin").arg("foo")
.arg("--").arg("-C").arg("debug-assertions"),
execs()
.with_status(0)
.with_stderr(&format!("\
[COMPILING] {name} v{version} ({url})
[RUNNING] `rustc --crate-name {name} src[/]lib.rs --crate-type lib \
--emit=dep-info,link -C debuginfo=2 \
-C metadata=[..] \
--out-dir [..] \
-L dependency={dir}[/]target[/]debug[/]deps`
[RUNNING] `rustc --crate-name {name} src[/]main.rs --crate-type bin \
--emit=dep-info,link -C debuginfo=2 \
-C debug-assertions \
-C metadata=[..] \
--out-dir [..] \
-L dependency={dir}[/]target[/]debug[/]deps \
--extern {name}={dir}[/]target[/]debug[/]deps[/]lib{name}-[..].rlib`
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
",
dir = p.root().display(), url = p.url(),
name = "foo", version = "0.0.1")));
}
#[test]
fn fails_when_trying_to_build_main_and_lib_with_args() {
let p = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
"#)
.file("src/main.rs", r#"
fn main() {}
"#)
.file("src/lib.rs", r#" "#)
.build();
assert_that(p.cargo("rustc").arg("-v")
.arg("--").arg("-C").arg("debug-assertions"),
execs()
.with_status(101)
.with_stderr(CARGO_RUSTC_ERROR));
}
#[test]
fn build_with_args_to_one_of_multiple_binaries() {
let p = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
"#)
.file("src/bin/foo.rs", r#"
fn main() {}
"#)
.file("src/bin/bar.rs", r#"
fn main() {}
"#)
.file("src/bin/baz.rs", r#"
fn main() {}
"#)
.file("src/lib.rs", r#" "#)
.build();
assert_that(p.cargo("rustc").arg("-v").arg("--bin").arg("bar")
.arg("--").arg("-C").arg("debug-assertions"),
execs()
.with_status(0)
.with_stderr(format!("\
[COMPILING] foo v0.0.1 ({url})
[RUNNING] `rustc --crate-name foo src[/]lib.rs --crate-type lib --emit=dep-info,link \
-C debuginfo=2 -C metadata=[..] \
--out-dir [..]`
[RUNNING] `rustc --crate-name bar src[/]bin[/]bar.rs --crate-type bin --emit=dep-info,link \
-C debuginfo=2 -C debug-assertions [..]`
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
", url = p.url())));
}
#[test]
fn fails_with_args_to_all_binaries() {
let p = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
"#)
.file("src/bin/foo.rs", r#"
fn main() {}
"#)
.file("src/bin/bar.rs", r#"
fn main() {}
"#)
.file("src/bin/baz.rs", r#"
fn main() {}
"#)
.file("src/lib.rs", r#" "#)
.build();
assert_that(p.cargo("rustc").arg("-v")
.arg("--").arg("-C").arg("debug-assertions"),
execs()
.with_status(101)
.with_stderr(CARGO_RUSTC_ERROR));
}
#[test]
fn build_with_args_to_one_of_multiple_tests() {
let p = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
"#)
.file("tests/foo.rs", r#" "#)
.file("tests/bar.rs", r#" "#)
.file("tests/baz.rs", r#" "#)
.file("src/lib.rs", r#" "#)
.build();
assert_that(p.cargo("rustc").arg("-v").arg("--test").arg("bar")
.arg("--").arg("-C").arg("debug-assertions"),
execs()
.with_status(0)
.with_stderr(format!("\
[COMPILING] foo v0.0.1 ({url})
[RUNNING] `rustc --crate-name foo src[/]lib.rs --crate-type lib --emit=dep-info,link \
-C debuginfo=2 -C metadata=[..] \
--out-dir [..]`
[RUNNING] `rustc --crate-name bar tests[/]bar.rs --emit=dep-info,link -C debuginfo=2 \
-C debug-assertions [..]--test[..]`
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
", url = p.url())));
}
#[test]
fn build_foo_with_bar_dependency() {
let foo = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
[dependencies.bar]
path = "../bar"
"#)
.file("src/main.rs", r#"
extern crate bar;
fn main() {
bar::baz()
}
"#)
.build();
let _bar = project("bar")
.file("Cargo.toml", r#"
[package]
name = "bar"
version = "0.1.0"
authors = []
"#)
.file("src/lib.rs", r#"
pub fn baz() {}
"#)
.build();
assert_that(foo.cargo("rustc").arg("-v").arg("--").arg("-C").arg("debug-assertions"),
execs()
.with_status(0)
.with_stderr(format!("\
[COMPILING] bar v0.1.0 ([..])
[RUNNING] `[..] -C debuginfo=2 [..]`
[COMPILING] foo v0.0.1 ({url})
[RUNNING] `[..] -C debuginfo=2 -C debug-assertions [..]`
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
", url = foo.url())));
}
#[test]
fn build_only_bar_dependency() {
let foo = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
[dependencies.bar]
path = "../bar"
"#)
.file("src/main.rs", r#"
extern crate bar;
fn main() {
bar::baz()
}
"#)
.build();
let _bar = project("bar")
.file("Cargo.toml", r#"
[package]
name = "bar"
version = "0.1.0"
authors = []
"#)
.file("src/lib.rs", r#"
pub fn baz() {}
"#)
.build();
assert_that(foo.cargo("rustc").arg("-v").arg("-p").arg("bar")
.arg("--").arg("-C").arg("debug-assertions"),
execs()
.with_status(0)
.with_stderr("\
[COMPILING] bar v0.1.0 ([..])
[RUNNING] `rustc --crate-name bar [..] --crate-type lib [..] -C debug-assertions [..]`
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
"));
}
#[test]
fn fail_with_multiple_packages() {
let foo = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
[dependencies.bar]
path = "../bar"
[dependencies.baz]
path = "../baz"
"#)
.file("src/main.rs", r#"
fn main() {}
"#)
.build();
let _bar = project("bar")
.file("Cargo.toml", r#"
[package]
name = "bar"
version = "0.1.0"
authors = []
"#)
.file("src/main.rs", r#"
fn main() {
if cfg!(flag = "1") { println!("Yeah from bar!"); }
}
"#)
.build();
let _baz = project("baz")
.file("Cargo.toml", r#"
[package]
name = "baz"
version = "0.1.0"
authors = []
"#)
.file("src/main.rs", r#"
fn main() {
if cfg!(flag = "1") { println!("Yeah from baz!"); }
}
"#)
.build();
assert_that(foo.cargo("rustc").arg("-v").arg("-p").arg("bar")
.arg("-p").arg("baz"),
execs().with_status(1).with_stderr("\
[ERROR] Invalid arguments.
Usage:
cargo rustc [options] [--] [<opts>...]"));
}
#[test]
fn rustc_with_other_profile() {
let p = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
[dev-dependencies]
a = { path = "a" }
"#)
.file("src/main.rs", r#"
#[cfg(test)] extern crate a;
#[test]
fn foo() {}
"#)
.file("a/Cargo.toml", r#"
[package]
name = "a"
version = "0.1.0"
authors = []
"#)
.file("a/src/lib.rs", "")
.build();
assert_that(p.cargo("rustc").arg("--profile").arg("test"),
execs().with_status(0));
}