cargo/tests/test_cargo_compile_custom_build.rs
Alex Crichton d14abb6ec3 Print human errors in traces by default
This helps get nice pretty stack traces which terminate when we get into the
weeds of errors but still present relevant contextual information when Cargo
isn't run with --verbose
2015-01-16 09:43:28 -08:00

1007 lines
28 KiB
Rust

use std::io::File;
use support::{project, execs, cargo_dir};
use support::{COMPILING, RUNNING, DOCTEST};
use support::paths::PathExt;
use hamcrest::{assert_that};
fn setup() {
}
test!(custom_build_script_failed {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.5.0"
authors = ["wycats@example.com"]
build = "build.rs"
"#)
.file("src/main.rs", r#"
fn main() {}
"#)
.file("build.rs", r#"
#![allow(unstable)]
fn main() {
std::os::set_exit_status(101);
}
"#);
assert_that(p.cargo_process("build").arg("-v"),
execs().with_status(101)
.with_stdout(format!("\
{compiling} foo v0.5.0 ({url})
{running} `rustc build.rs --crate-name build-script-build --crate-type bin [..]`
{running} `[..]build-script-build[..]`
",
url = p.url(), compiling = COMPILING, running = RUNNING))
.with_stderr(format!("\
failed to run custom build command for `foo v0.5.0 ({})`
Process didn't exit successfully: `[..]build[..]build-script-build[..]` (status=101)",
p.url())));
});
test!(custom_build_env_vars {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.5.0"
authors = ["wycats@example.com"]
[features]
bar_feat = ["bar/foo"]
[dependencies.bar]
path = "bar"
"#)
.file("src/main.rs", r#"
fn main() {}
"#)
.file("bar/Cargo.toml", r#"
[project]
name = "bar"
version = "0.5.0"
authors = ["wycats@example.com"]
build = "build.rs"
[features]
foo = []
"#)
.file("bar/src/lib.rs", r#"
pub fn hello() {}
"#);
let file_content = format!(r#"
use std::os;
use std::io::fs::PathExtensions;
fn main() {{
let _target = os::getenv("TARGET").unwrap();
let _ncpus = os::getenv("NUM_JOBS").unwrap();
let out = os::getenv("CARGO_MANIFEST_DIR").unwrap();
let p1 = Path::new(out);
let p2 = os::make_absolute(&Path::new(file!()).dir_path().dir_path()).unwrap();
assert!(p1 == p2, "{{}} != {{}}", p1.display(), p2.display());
let opt = os::getenv("OPT_LEVEL").unwrap();
assert_eq!(opt.as_slice(), "0");
let opt = os::getenv("PROFILE").unwrap();
assert_eq!(opt.as_slice(), "compile");
let debug = os::getenv("DEBUG").unwrap();
assert_eq!(debug.as_slice(), "true");
let out = os::getenv("OUT_DIR").unwrap();
assert!(out.as_slice().starts_with(r"{0}"));
assert!(Path::new(out).is_dir());
let _host = os::getenv("HOST").unwrap();
let _feat = os::getenv("CARGO_FEATURE_FOO").unwrap();
}}
"#,
p.root().join("target").join("build").display());
let p = p.file("bar/build.rs", file_content);
assert_that(p.cargo_process("build").arg("--features").arg("bar_feat"),
execs().with_status(0));
});
test!(custom_build_script_wrong_rustc_flags {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.5.0"
authors = ["wycats@example.com"]
build = "build.rs"
"#)
.file("src/main.rs", r#"
fn main() {}
"#)
.file("build.rs", r#"
fn main() {
println!("cargo:rustc-flags=-aaa -bbb");
}
"#);
assert_that(p.cargo_process("build"),
execs().with_status(101)
.with_stderr(format!("\
Only `-l` and `-L` flags are allowed in build script of `foo v0.5.0 ({})`: \
`-aaa -bbb`",
p.url())));
});
/*
test!(custom_build_script_rustc_flags {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "bar"
version = "0.5.0"
authors = ["wycats@example.com"]
[dependencies.foo]
path = "foo"
"#)
.file("src/main.rs", r#"
fn main() {}
"#)
.file("foo/Cargo.toml", r#"
[project]
name = "foo"
version = "0.5.0"
authors = ["wycats@example.com"]
build = "build.rs"
"#)
.file("foo/src/lib.rs", r#"
"#)
.file("foo/build.rs", r#"
fn main() {
println!("cargo:rustc-flags=-l nonexistinglib -L /dummy/path1 -L /dummy/path2");
}
"#);
// TODO: TEST FAILS BECAUSE OF WRONG STDOUT (but otherwise, the build works)
assert_that(p.cargo_process("build").arg("--verbose"),
execs().with_status(101)
.with_stdout(format!("\
{compiling} bar v0.5.0 ({url})
{running} `rustc {dir}{sep}src{sep}lib.rs --crate-name test --crate-type lib -g \
-C metadata=[..] \
-C extra-filename=-[..] \
--out-dir {dir}{sep}target \
--emit=dep-info,link \
-L {dir}{sep}target \
-L {dir}{sep}target{sep}deps`
",
running = RUNNING, compiling = COMPILING, sep = path::SEP,
dir = p.root().display(),
url = p.url(),
)));
});
*/
test!(links_no_build_cmd {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.5.0"
authors = []
links = "a"
"#)
.file("src/lib.rs", "");
assert_that(p.cargo_process("build"),
execs().with_status(101)
.with_stderr("\
package `foo v0.5.0 (file://[..])` specifies that it links to `a` but does \
not have a custom build script
"));
});
test!(links_duplicates {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.5.0"
authors = []
links = "a"
build = "build.rs"
[dependencies.a]
path = "a"
"#)
.file("src/lib.rs", "")
.file("build.rs", "")
.file("a/Cargo.toml", r#"
[project]
name = "a"
version = "0.5.0"
authors = []
links = "a"
build = "build.rs"
"#)
.file("a/src/lib.rs", "")
.file("a/build.rs", "");
assert_that(p.cargo_process("build"),
execs().with_status(101)
.with_stderr("\
native library `a` is being linked to by more than one package, and can only be \
linked to by one package
[..] v0.5.0 (file://[..])
[..] v0.5.0 (file://[..])
"));
});
test!(overrides_and_links {
let (_, target) = ::cargo::ops::rustc_version().unwrap();
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.5.0"
authors = []
build = "build.rs"
[dependencies.a]
path = "a"
"#)
.file("src/lib.rs", "")
.file("build.rs", r#"
use std::os;
fn main() {
assert_eq!(os::getenv("DEP_FOO_FOO").unwrap().as_slice(), "bar");
assert_eq!(os::getenv("DEP_FOO_BAR").unwrap().as_slice(), "baz");
}
"#)
.file(".cargo/config", format!(r#"
[target.{}.foo]
rustc-flags = "-L foo -L bar"
foo = "bar"
bar = "baz"
"#, target).as_slice())
.file("a/Cargo.toml", r#"
[project]
name = "a"
version = "0.5.0"
authors = []
links = "foo"
build = "build.rs"
"#)
.file("a/src/lib.rs", "")
.file("a/build.rs", "not valid rust code");
assert_that(p.cargo_process("build").arg("-v"),
execs().with_status(0)
.with_stdout(format!("\
[..]
[..]
[..]
[..]
[..]
{running} `rustc [..] --crate-name foo [..] -L foo -L bar[..]`
", running = RUNNING).as_slice()));
});
test!(unused_overrides {
let (_, target) = ::cargo::ops::rustc_version().unwrap();
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.5.0"
authors = []
build = "build.rs"
"#)
.file("src/lib.rs", "")
.file("build.rs", "fn main() {}")
.file(".cargo/config", format!(r#"
[target.{}.foo]
rustc-flags = "-L foo -L bar"
foo = "bar"
bar = "baz"
"#, target).as_slice());
assert_that(p.cargo_process("build").arg("-v"),
execs().with_status(0));
});
test!(links_passes_env_vars {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.5.0"
authors = []
build = "build.rs"
[dependencies.a]
path = "a"
"#)
.file("src/lib.rs", "")
.file("build.rs", r#"
use std::os;
fn main() {
assert_eq!(os::getenv("DEP_FOO_FOO").unwrap().as_slice(), "bar");
assert_eq!(os::getenv("DEP_FOO_BAR").unwrap().as_slice(), "baz");
}
"#)
.file("a/Cargo.toml", r#"
[project]
name = "a"
version = "0.5.0"
authors = []
links = "foo"
build = "build.rs"
"#)
.file("a/src/lib.rs", "")
.file("a/build.rs", r#"
fn main() {
println!("cargo:foo=bar");
println!("cargo:bar=baz");
}
"#);
assert_that(p.cargo_process("build").arg("-v"),
execs().with_status(0)
.with_stdout(format!("\
{compiling} [..] v0.5.0 (file://[..])
{running} `rustc [..]build.rs [..]`
{compiling} [..] v0.5.0 (file://[..])
{running} `rustc [..]build.rs [..]`
{running} `[..]`
{running} `[..]`
{running} `[..]`
{running} `rustc [..] --crate-name foo [..]`
", compiling = COMPILING, running = RUNNING).as_slice()));
});
test!(only_rerun_build_script {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.5.0"
authors = []
build = "build.rs"
"#)
.file("src/lib.rs", "")
.file("build.rs", r#"
fn main() {}
"#);
assert_that(p.cargo_process("build").arg("-v"),
execs().with_status(0));
p.root().move_into_the_past().unwrap();
File::create(&p.root().join("some-new-file")).unwrap();
p.root().move_into_the_past().unwrap();
assert_that(p.process(cargo_dir().join("cargo")).arg("build").arg("-v"),
execs().with_status(0)
.with_stdout(format!("\
{compiling} foo v0.5.0 (file://[..])
{running} `[..]build-script-build[..]`
{running} `rustc [..] --crate-name foo [..]`
", compiling = COMPILING, running = RUNNING).as_slice()));
});
test!(rebuild_continues_to_pass_env_vars {
let a = project("a")
.file("Cargo.toml", r#"
[project]
name = "a"
version = "0.5.0"
authors = []
links = "foo"
build = "build.rs"
"#)
.file("src/lib.rs", "")
.file("build.rs", r#"
fn main() {
println!("cargo:foo=bar");
println!("cargo:bar=baz");
}
"#);
a.build();
a.root().move_into_the_past().unwrap();
let p = project("foo")
.file("Cargo.toml", format!(r#"
[project]
name = "foo"
version = "0.5.0"
authors = []
build = "build.rs"
[dependencies.a]
path = '{}'
"#, a.root().display()))
.file("src/lib.rs", "")
.file("build.rs", r#"
use std::os;
fn main() {
assert_eq!(os::getenv("DEP_FOO_FOO").unwrap().as_slice(), "bar");
assert_eq!(os::getenv("DEP_FOO_BAR").unwrap().as_slice(), "baz");
}
"#);
assert_that(p.cargo_process("build").arg("-v"),
execs().with_status(0));
p.root().move_into_the_past().unwrap();
File::create(&p.root().join("some-new-file")).unwrap();
p.root().move_into_the_past().unwrap();
assert_that(p.process(cargo_dir().join("cargo")).arg("build").arg("-v"),
execs().with_status(0));
});
test!(testing_and_such {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.5.0"
authors = []
build = "build.rs"
"#)
.file("src/lib.rs", "")
.file("build.rs", r#"
fn main() {}
"#);
assert_that(p.cargo_process("build").arg("-v"),
execs().with_status(0));
p.root().move_into_the_past().unwrap();
File::create(&p.root().join("src/lib.rs")).unwrap();
p.root().move_into_the_past().unwrap();
assert_that(p.process(cargo_dir().join("cargo")).arg("test").arg("-vj1"),
execs().with_status(0)
.with_stdout(format!("\
{compiling} foo v0.5.0 (file://[..])
{running} `[..]build-script-build[..]`
{running} `rustc [..] --crate-name foo [..]`
{running} `rustc [..] --crate-name foo [..]`
{running} `[..]foo-[..]`
running 0 tests
test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured
{doctest} foo
{running} `rustdoc --test [..]`
running 0 tests
test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured
", compiling = COMPILING, running = RUNNING, doctest = DOCTEST).as_slice()));
assert_that(p.process(cargo_dir().join("cargo")).arg("doc").arg("-v"),
execs().with_status(0)
.with_stdout(format!("\
{compiling} foo v0.5.0 (file://[..])
{running} `rustdoc [..]`
{running} `rustc [..]`
", compiling = COMPILING, running = RUNNING).as_slice()));
File::create(&p.root().join("src/main.rs")).write_str("fn main() {}").unwrap();
assert_that(p.process(cargo_dir().join("cargo")).arg("run"),
execs().with_status(0)
.with_stdout(format!("\
{compiling} foo v0.5.0 (file://[..])
{running} `target[..]foo`
", compiling = COMPILING, running = RUNNING).as_slice()));
});
test!(propagation_of_l_flags {
let (_, target) = ::cargo::ops::rustc_version().unwrap();
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.5.0"
authors = []
[dependencies.a]
path = "a"
"#)
.file("src/lib.rs", "")
.file("a/Cargo.toml", r#"
[project]
name = "a"
version = "0.5.0"
authors = []
links = "bar"
build = "build.rs"
[dependencies.b]
path = "../b"
"#)
.file("a/src/lib.rs", "")
.file("a/build.rs", r#"
fn main() {
println!("cargo:rustc-flags=-L bar");
}
"#)
.file("b/Cargo.toml", r#"
[project]
name = "b"
version = "0.5.0"
authors = []
links = "foo"
build = "build.rs"
"#)
.file("b/src/lib.rs", "")
.file("b/build.rs", "bad file")
.file(".cargo/config", format!(r#"
[target.{}.foo]
rustc-flags = "-L foo"
"#, target).as_slice());
assert_that(p.cargo_process("build").arg("-v").arg("-j1"),
execs().with_status(0)
.with_stdout(format!("\
{compiling} a v0.5.0 (file://[..])
{running} `rustc a[..]build.rs [..]`
{compiling} b v0.5.0 (file://[..])
{running} `rustc [..] --crate-name b [..]-L foo[..]`
{running} `[..]a-[..]build-script-build[..]`
{running} `rustc [..] --crate-name a [..]-L bar[..]-L foo[..]`
{compiling} foo v0.5.0 (file://[..])
{running} `rustc [..] --crate-name foo [..] -L bar -L foo`
", compiling = COMPILING, running = RUNNING).as_slice()));
});
test!(build_deps_simple {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.5.0"
authors = []
build = "build.rs"
[build-dependencies.a]
path = "a"
"#)
.file("src/lib.rs", "")
.file("build.rs", "
extern crate a;
fn main() {}
")
.file("a/Cargo.toml", r#"
[project]
name = "a"
version = "0.5.0"
authors = []
"#)
.file("a/src/lib.rs", "");
assert_that(p.cargo_process("build").arg("-v"),
execs().with_status(0)
.with_stdout(format!("\
{compiling} a v0.5.0 (file://[..])
{running} `rustc [..] --crate-name a [..]`
{compiling} foo v0.5.0 (file://[..])
{running} `rustc build.rs [..] --extern a=[..]`
{running} `[..]foo-[..]build-script-build[..]`
{running} `rustc [..] --crate-name foo [..]`
", compiling = COMPILING, running = RUNNING).as_slice()));
});
test!(build_deps_not_for_normal {
let (_, target) = ::cargo::ops::rustc_version().unwrap();
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.5.0"
authors = []
build = "build.rs"
[build-dependencies.a]
path = "a"
"#)
.file("src/lib.rs", "extern crate a;")
.file("build.rs", "
extern crate a;
fn main() {}
")
.file("a/Cargo.toml", r#"
[project]
name = "a"
version = "0.5.0"
authors = []
"#)
.file("a/src/lib.rs", "");
assert_that(p.cargo_process("build").arg("-v").arg("--target").arg(target),
execs().with_status(101)
.with_stderr("\
[..]lib.rs[..] error: can't find crate for `a`
[..]lib.rs[..] extern crate a;
[..] ^~~~~~~~~~~~~~~
error: aborting due to previous error
Could not compile `foo`.
Caused by:
Process didn't exit successfully: [..]
"));
});
test!(build_cmd_with_a_build_cmd {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.5.0"
authors = []
build = "build.rs"
[build-dependencies.a]
path = "a"
"#)
.file("src/lib.rs", "")
.file("build.rs", "
extern crate a;
fn main() {}
")
.file("a/Cargo.toml", r#"
[project]
name = "a"
version = "0.5.0"
authors = []
build = "build.rs"
[build-dependencies.b]
path = "../b"
"#)
.file("a/src/lib.rs", "")
.file("a/build.rs", "extern crate b; fn main() {}")
.file("b/Cargo.toml", r#"
[project]
name = "b"
version = "0.5.0"
authors = []
"#)
.file("b/src/lib.rs", "");
assert_that(p.cargo_process("build").arg("-v"),
execs().with_status(0)
.with_stdout(format!("\
{compiling} b v0.5.0 (file://[..])
{running} `rustc [..] --crate-name b [..]`
{compiling} a v0.5.0 (file://[..])
{running} `rustc a[..]build.rs [..] --extern b=[..]`
{running} `[..]a-[..]build-script-build[..]`
{running} `rustc [..]lib.rs --crate-name a --crate-type lib -g \
-C metadata=[..] -C extra-filename=-[..] \
--out-dir [..]target[..]deps --emit=dep-info,link \
-L [..]target[..]deps -L [..]target[..]deps`
{compiling} foo v0.5.0 (file://[..])
{running} `rustc build.rs --crate-name build-script-build --crate-type bin \
-C prefer-dynamic -g \
--out-dir [..]build[..]foo-[..] --emit=dep-info,link \
-L [..]target -L [..]target[..]deps \
--extern a=[..]liba-[..].rlib`
{running} `[..]foo-[..]build-script-build[..]`
{running} `rustc [..]lib.rs --crate-name foo --crate-type lib -g \
-C metadata=[..] -C extra-filename=-[..] \
--out-dir [..]target --emit=dep-info,link \
-L [..]target -L [..]target[..]deps`
", compiling = COMPILING, running = RUNNING).as_slice()));
});
test!(out_dir_is_preserved {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.5.0"
authors = []
build = "build.rs"
"#)
.file("src/lib.rs", "")
.file("build.rs", r#"
use std::os;
use std::io::File;
fn main() {
let out = os::getenv("OUT_DIR").unwrap();
File::create(&Path::new(out).join("foo")).unwrap();
}
"#);
// Make the file
assert_that(p.cargo_process("build").arg("-v"),
execs().with_status(0));
p.root().move_into_the_past().unwrap();
// Change to asserting that it's there
File::create(&p.root().join("build.rs")).write_str(r#"
use std::os;
use std::io::File;
fn main() {
let out = os::getenv("OUT_DIR").unwrap();
File::open(&Path::new(out).join("foo")).unwrap();
}
"#).unwrap();
p.root().move_into_the_past().unwrap();
assert_that(p.process(cargo_dir().join("cargo")).arg("build").arg("-v"),
execs().with_status(0));
// Run a fresh build where file should be preserved
assert_that(p.process(cargo_dir().join("cargo")).arg("build").arg("-v"),
execs().with_status(0));
// One last time to make sure it's still there.
File::create(&p.root().join("foo")).unwrap();
assert_that(p.process(cargo_dir().join("cargo")).arg("build").arg("-v"),
execs().with_status(0));
});
test!(output_separate_lines {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.5.0"
authors = []
build = "build.rs"
"#)
.file("src/lib.rs", "")
.file("build.rs", r#"
fn main() {
println!("cargo:rustc-flags=-L foo");
println!("cargo:rustc-flags=-l foo:static");
}
"#);
assert_that(p.cargo_process("build").arg("-v"),
execs().with_status(101)
.with_stdout(format!("\
{compiling} foo v0.5.0 (file://[..])
{running} `rustc build.rs [..]`
{running} `[..]foo-[..]build-script-build[..]`
{running} `rustc [..] --crate-name foo [..] -L foo -l foo:static`
", compiling = COMPILING, running = RUNNING).as_slice()));
});
#[cfg(not(windows))] // FIXME(#867)
test!(code_generation {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.5.0"
authors = []
build = "build.rs"
"#)
.file("src/main.rs", r#"
include!(concat!(env!("OUT_DIR"), "/hello.rs"));
fn main() {
println!("{}", message());
}
"#)
.file("build.rs", r#"
use std::os;
use std::io::File;
fn main() {
let dst = Path::new(os::getenv("OUT_DIR").unwrap());
let mut f = File::create(&dst.join("hello.rs")).unwrap();
f.write_str("
pub fn message() -> &'static str {
\"Hello, World!\"
}
").unwrap();
}
"#);
assert_that(p.cargo_process("run"),
execs().with_status(0)
.with_stdout(format!("\
{compiling} foo v0.5.0 (file://[..])
{running} `target[..]foo`
Hello, World!
", compiling = COMPILING, running = RUNNING).as_slice()));
assert_that(p.cargo_process("test"),
execs().with_status(0));
});
test!(release_with_build_script {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.5.0"
authors = []
build = "build.rs"
"#)
.file("src/lib.rs", "")
.file("build.rs", r#"
fn main() {}
"#);
assert_that(p.cargo_process("build").arg("-v").arg("--release"),
execs().with_status(0));
});
test!(build_script_only {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.0.0"
authors = []
build = "build.rs"
"#)
.file("build.rs", r#"fn main() {}"#);
assert_that(p.cargo_process("build").arg("-v"),
execs().with_status(101)
.with_stderr("\
failed to parse manifest at `[..]`
Caused by:
either a [lib] or [[bin]] section must be present"));
});
test!(shared_dep_with_a_build_script {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.5.0"
authors = []
build = "build.rs"
[dependencies.a]
path = "a"
[build-dependencies.b]
path = "b"
"#)
.file("src/lib.rs", "")
.file("build.rs", "fn main() {}")
.file("a/Cargo.toml", r#"
[package]
name = "a"
version = "0.5.0"
authors = []
build = "build.rs"
"#)
.file("a/build.rs", "fn main() {}")
.file("a/src/lib.rs", "")
.file("b/Cargo.toml", r#"
[package]
name = "b"
version = "0.5.0"
authors = []
[dependencies.a]
path = "../b"
"#)
.file("b/src/lib.rs", "");
assert_that(p.cargo_process("build"),
execs().with_status(0));
});
test!(transitive_dep_host {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.5.0"
authors = []
build = "build.rs"
[build-dependencies.b]
path = "b"
"#)
.file("src/lib.rs", "")
.file("build.rs", "fn main() {}")
.file("a/Cargo.toml", r#"
[package]
name = "a"
version = "0.5.0"
authors = []
links = "foo"
build = "build.rs"
"#)
.file("a/build.rs", "fn main() {}")
.file("a/src/lib.rs", "")
.file("b/Cargo.toml", r#"
[package]
name = "b"
version = "0.5.0"
authors = []
[lib]
name = "b"
plugin = true
[dependencies.a]
path = "../a"
"#)
.file("b/src/lib.rs", "");
assert_that(p.cargo_process("build"),
execs().with_status(0));
});
test!(test_a_lib_with_a_build_command {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.5.0"
authors = []
build = "build.rs"
"#)
.file("src/lib.rs", r#"
include!(concat!(env!("OUT_DIR"), "/foo.rs"));
/// ```
/// foo::bar();
/// ```
pub fn bar() {
assert_eq!(foo(), 1);
}
"#)
.file("build.rs", r#"
use std::os;
use std::io::File;
fn main() {
let out = Path::new(os::getenv("OUT_DIR").unwrap());
File::create(&out.join("foo.rs")).write_str("
fn foo() -> int { 1 }
").unwrap();
}
"#);
assert_that(p.cargo_process("test"),
execs().with_status(0));
});
test!(test_dev_dep_build_script {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.5.0"
authors = []
[dev-dependencies.a]
path = "a"
"#)
.file("src/lib.rs", "")
.file("a/Cargo.toml", r#"
[project]
name = "a"
version = "0.5.0"
authors = []
build = "build.rs"
"#)
.file("a/build.rs", "fn main() {}")
.file("a/src/lib.rs", "");
assert_that(p.cargo_process("test"), execs().with_status(0));
});