cargo/tests/build.rs
2017-01-18 10:56:22 +03:00

2764 lines
75 KiB
Rust

extern crate cargo;
extern crate cargotest;
extern crate hamcrest;
extern crate tempdir;
use std::env;
use std::fs::{self, File};
use std::io::prelude::*;
use cargo::util::process;
use cargotest::{is_nightly, rustc_host, sleep_ms};
use cargotest::support::paths::{CargoPathExt,root};
use cargotest::support::{ProjectBuilder};
use cargotest::support::{project, execs, main_file, basic_bin_manifest};
use cargotest::support::registry::Package;
use hamcrest::{assert_that, existing_file, is_not};
use tempdir::TempDir;
#[test]
fn cargo_compile_simple() {
let p = project("foo")
.file("Cargo.toml", &basic_bin_manifest("foo"))
.file("src/foo.rs", &main_file(r#""i am foo""#, &[]));
assert_that(p.cargo_process("build"), execs().with_status(0));
assert_that(&p.bin("foo"), existing_file());
assert_that(process(&p.bin("foo")),
execs().with_status(0).with_stdout("i am foo\n"));
}
/// Check that the `CARGO_INCREMENTAL` environment variable results in
/// `rustc` getting `-Zincremental` passed to it.
#[test]
fn cargo_compile_incremental() {
if !is_nightly() {
return
}
let p = project("foo")
.file("Cargo.toml", &basic_bin_manifest("foo"))
.file("src/foo.rs", &main_file(r#""i am foo""#, &[]));
assert_that(
p.cargo_process("build").arg("-v").env("CARGO_INCREMENTAL", "1"),
execs().with_stderr_contains(
"[RUNNING] `rustc [..] -Zincremental=[..][/]target[/]debug[/]incremental`\n")
.with_status(0));
assert_that(
p.cargo_process("test").arg("-v").env("CARGO_INCREMENTAL", "1"),
execs().with_stderr_contains(
"[RUNNING] `rustc [..] -Zincremental=[..][/]target[/]debug[/]incremental`\n")
.with_status(0));
}
#[test]
fn cargo_compile_manifest_path() {
let p = project("foo")
.file("Cargo.toml", &basic_bin_manifest("foo"))
.file("src/foo.rs", &main_file(r#""i am foo""#, &[]));
assert_that(p.cargo_process("build")
.arg("--manifest-path").arg("foo/Cargo.toml")
.cwd(p.root().parent().unwrap()),
execs().with_status(0));
assert_that(&p.bin("foo"), existing_file());
}
#[test]
fn cargo_compile_with_invalid_manifest() {
let p = project("foo")
.file("Cargo.toml", "");
assert_that(p.cargo_process("build"),
execs()
.with_status(101)
.with_stderr("\
[ERROR] failed to parse manifest at `[..]`
Caused by:
no `package` or `project` section found.
"))
}
#[test]
fn cargo_compile_with_invalid_manifest2() {
let p = project("foo")
.file("Cargo.toml", r"
[project]
foo = bar
");
assert_that(p.cargo_process("build"),
execs()
.with_status(101)
.with_stderr("\
[ERROR] failed to parse manifest at `[..]`
Caused by:
could not parse input as TOML
Cargo.toml:3:19-3:20 expected a value
"))
}
#[test]
fn cargo_compile_with_invalid_manifest3() {
let p = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
"#)
.file("src/Cargo.toml", "a = bar");
assert_that(p.cargo_process("build").arg("--manifest-path")
.arg("src/Cargo.toml"),
execs()
.with_status(101)
.with_stderr("\
[ERROR] failed to parse manifest at `[..]`
Caused by:
could not parse input as TOML\n\
src[/]Cargo.toml:1:5-1:6 expected a value\n\n"))
}
#[test]
fn cargo_compile_duplicate_build_targets() {
let p = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
[lib]
name = "main"
crate-type = ["dylib"]
[dependencies]
"#)
.file("src/main.rs", r#"
#![allow(warnings)]
fn main() {}
"#);
assert_that(p.cargo_process("build"),
execs()
.with_status(0)
.with_stderr("\
warning: file found to be present in multiple build targets: [..]main.rs
[COMPILING] foo v0.0.1 ([..])
[FINISHED] [..]
"));
}
#[test]
fn cargo_compile_with_invalid_version() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
authors = []
version = "1.0"
"#);
assert_that(p.cargo_process("build"),
execs()
.with_status(101)
.with_stderr("\
[ERROR] failed to parse manifest at `[..]`
Caused by:
cannot parse '1.0' as a semver for the key `project.version`
"))
}
#[test]
fn cargo_compile_with_invalid_package_name() {
let p = project("foo")
.file("Cargo.toml", r#"
[package]
name = ""
authors = []
version = "0.0.0"
"#);
assert_that(p.cargo_process("build"),
execs()
.with_status(101)
.with_stderr("\
[ERROR] failed to parse manifest at `[..]`
Caused by:
package name cannot be an empty string.
"))
}
#[test]
fn cargo_compile_with_invalid_bin_target_name() {
let p = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
authors = []
version = "0.0.0"
[[bin]]
name = ""
"#);
assert_that(p.cargo_process("build"),
execs()
.with_status(101)
.with_stderr("\
[ERROR] failed to parse manifest at `[..]`
Caused by:
binary target names cannot be empty.
"))
}
#[test]
fn cargo_compile_with_forbidden_bin_target_name() {
let p = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
authors = []
version = "0.0.0"
[[bin]]
name = "build"
"#);
assert_that(p.cargo_process("build"),
execs()
.with_status(101)
.with_stderr("\
[ERROR] failed to parse manifest at `[..]`
Caused by:
the binary target name `build` is forbidden
"))
}
#[test]
fn cargo_compile_with_invalid_lib_target_name() {
let p = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
authors = []
version = "0.0.0"
[lib]
name = ""
"#);
assert_that(p.cargo_process("build"),
execs()
.with_status(101)
.with_stderr("\
[ERROR] failed to parse manifest at `[..]`
Caused by:
library target names cannot be empty.
"))
}
#[test]
fn cargo_compile_without_manifest() {
let tmpdir = TempDir::new("cargo").unwrap();
let p = ProjectBuilder::new("foo", tmpdir.path().to_path_buf());
assert_that(p.cargo_process("build"),
execs().with_status(101)
.with_stderr("\
[ERROR] could not find `Cargo.toml` in `[..]` or any parent directory
"));
}
#[test]
fn cargo_compile_with_invalid_code() {
let p = project("foo")
.file("Cargo.toml", &basic_bin_manifest("foo"))
.file("src/foo.rs", "invalid rust code!");
assert_that(p.cargo_process("build"),
execs()
.with_status(101)
.with_stderr_contains("\
[ERROR] Could not compile `foo`.
To learn more, run the command again with --verbose.\n"));
assert_that(&p.root().join("Cargo.lock"), existing_file());
}
#[test]
fn cargo_compile_with_invalid_code_in_deps() {
let p = 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", "invalid rust code!");
let bar = project("bar")
.file("Cargo.toml", &basic_bin_manifest("bar"))
.file("src/lib.rs", "invalid rust code!");
let baz = project("baz")
.file("Cargo.toml", &basic_bin_manifest("baz"))
.file("src/lib.rs", "invalid rust code!");
bar.build();
baz.build();
assert_that(p.cargo_process("build"), execs().with_status(101));
}
#[test]
fn cargo_compile_with_warnings_in_the_root_package() {
let p = project("foo")
.file("Cargo.toml", &basic_bin_manifest("foo"))
.file("src/foo.rs", "fn main() {} fn dead() {}");
assert_that(p.cargo_process("build"),
execs().with_status(0).with_stderr_contains("\
[..]function is never used: `dead`[..]
"));
}
#[test]
fn cargo_compile_with_warnings_in_a_dep_package() {
let mut p = project("foo");
p = p
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.5.0"
authors = ["wycats@example.com"]
[dependencies.bar]
path = "bar"
[[bin]]
name = "foo"
"#)
.file("src/foo.rs",
&main_file(r#""{}", bar::gimme()"#, &["bar"]))
.file("bar/Cargo.toml", r#"
[project]
name = "bar"
version = "0.5.0"
authors = ["wycats@example.com"]
[lib]
name = "bar"
"#)
.file("bar/src/bar.rs", r#"
pub fn gimme() -> &'static str {
"test passed"
}
fn dead() {}
"#);
assert_that(p.cargo_process("build"),
execs().with_status(0).with_stderr_contains("\
[..]function is never used: `dead`[..]
"));
assert_that(&p.bin("foo"), existing_file());
assert_that(
process(&p.bin("foo")),
execs().with_status(0).with_stdout("test passed\n"));
}
#[test]
fn cargo_compile_with_nested_deps_inferred() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.5.0"
authors = ["wycats@example.com"]
[dependencies.bar]
path = 'bar'
[[bin]]
name = "foo"
"#)
.file("src/foo.rs",
&main_file(r#""{}", bar::gimme()"#, &["bar"]))
.file("bar/Cargo.toml", r#"
[project]
name = "bar"
version = "0.5.0"
authors = ["wycats@example.com"]
[dependencies.baz]
path = "../baz"
"#)
.file("bar/src/lib.rs", r#"
extern crate baz;
pub fn gimme() -> String {
baz::gimme()
}
"#)
.file("baz/Cargo.toml", r#"
[project]
name = "baz"
version = "0.5.0"
authors = ["wycats@example.com"]
"#)
.file("baz/src/lib.rs", r#"
pub fn gimme() -> String {
"test passed".to_string()
}
"#);
p.cargo_process("build")
.exec_with_output()
.unwrap();
assert_that(&p.bin("foo"), existing_file());
assert_that(&p.bin("libbar.rlib"), is_not(existing_file()));
assert_that(&p.bin("libbaz.rlib"), is_not(existing_file()));
assert_that(
process(&p.bin("foo")),
execs().with_status(0).with_stdout("test passed\n"));
}
#[test]
fn cargo_compile_with_nested_deps_correct_bin() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.5.0"
authors = ["wycats@example.com"]
[dependencies.bar]
path = "bar"
[[bin]]
name = "foo"
"#)
.file("src/main.rs",
&main_file(r#""{}", bar::gimme()"#, &["bar"]))
.file("bar/Cargo.toml", r#"
[project]
name = "bar"
version = "0.5.0"
authors = ["wycats@example.com"]
[dependencies.baz]
path = "../baz"
"#)
.file("bar/src/lib.rs", r#"
extern crate baz;
pub fn gimme() -> String {
baz::gimme()
}
"#)
.file("baz/Cargo.toml", r#"
[project]
name = "baz"
version = "0.5.0"
authors = ["wycats@example.com"]
"#)
.file("baz/src/lib.rs", r#"
pub fn gimme() -> String {
"test passed".to_string()
}
"#);
p.cargo_process("build")
.exec_with_output()
.unwrap();
assert_that(&p.bin("foo"), existing_file());
assert_that(&p.bin("libbar.rlib"), is_not(existing_file()));
assert_that(&p.bin("libbaz.rlib"), is_not(existing_file()));
assert_that(
process(&p.bin("foo")),
execs().with_status(0).with_stdout("test passed\n"));
}
#[test]
fn cargo_compile_with_nested_deps_shorthand() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.5.0"
authors = ["wycats@example.com"]
[dependencies.bar]
path = "bar"
[[bin]]
name = "foo"
"#)
.file("src/foo.rs",
&main_file(r#""{}", bar::gimme()"#, &["bar"]))
.file("bar/Cargo.toml", r#"
[project]
name = "bar"
version = "0.5.0"
authors = ["wycats@example.com"]
[dependencies.baz]
path = "../baz"
[lib]
name = "bar"
"#)
.file("bar/src/bar.rs", r#"
extern crate baz;
pub fn gimme() -> String {
baz::gimme()
}
"#)
.file("baz/Cargo.toml", r#"
[project]
name = "baz"
version = "0.5.0"
authors = ["wycats@example.com"]
[lib]
name = "baz"
"#)
.file("baz/src/baz.rs", r#"
pub fn gimme() -> String {
"test passed".to_string()
}
"#);
p.cargo_process("build")
.exec_with_output()
.unwrap();
assert_that(&p.bin("foo"), existing_file());
assert_that(&p.bin("libbar.rlib"), is_not(existing_file()));
assert_that(&p.bin("libbaz.rlib"), is_not(existing_file()));
assert_that(
process(&p.bin("foo")),
execs().with_status(0).with_stdout("test passed\n"));
}
#[test]
fn cargo_compile_with_nested_deps_longhand() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.5.0"
authors = ["wycats@example.com"]
[dependencies.bar]
path = "bar"
version = "0.5.0"
[[bin]]
name = "foo"
"#)
.file("src/foo.rs",
&main_file(r#""{}", bar::gimme()"#, &["bar"]))
.file("bar/Cargo.toml", r#"
[project]
name = "bar"
version = "0.5.0"
authors = ["wycats@example.com"]
[dependencies.baz]
path = "../baz"
version = "0.5.0"
[lib]
name = "bar"
"#)
.file("bar/src/bar.rs", r#"
extern crate baz;
pub fn gimme() -> String {
baz::gimme()
}
"#)
.file("baz/Cargo.toml", r#"
[project]
name = "baz"
version = "0.5.0"
authors = ["wycats@example.com"]
[lib]
name = "baz"
"#)
.file("baz/src/baz.rs", r#"
pub fn gimme() -> String {
"test passed".to_string()
}
"#);
assert_that(p.cargo_process("build"), execs());
assert_that(&p.bin("foo"), existing_file());
assert_that(&p.bin("libbar.rlib"), is_not(existing_file()));
assert_that(&p.bin("libbaz.rlib"), is_not(existing_file()));
assert_that(process(&p.bin("foo")),
execs().with_status(0).with_stdout("test passed\n"));
}
// Check that Cargo gives a sensible error if a dependency can't be found
// because of a name mismatch.
#[test]
fn cargo_compile_with_dep_name_mismatch() {
let p = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.1"
authors = ["wycats@example.com"]
[[bin]]
name = "foo"
[dependencies.notquitebar]
path = "bar"
"#)
.file("src/foo.rs", &main_file(r#""i am foo""#, &["bar"]))
.file("bar/Cargo.toml", &basic_bin_manifest("bar"))
.file("bar/src/bar.rs", &main_file(r#""i am bar""#, &[]));
assert_that(p.cargo_process("build"),
execs().with_status(101).with_stderr(&format!(
r#"[ERROR] no matching package named `notquitebar` found (required by `foo`)
location searched: {proj_dir}/bar
version required: *
"#, proj_dir = p.url())));
}
#[test]
fn cargo_compile_with_filename() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.0.1"
authors = []
"#)
.file("src/lib.rs", "")
.file("src/bin/a.rs", r#"
extern crate foo;
fn main() { println!("hello a.rs"); }
"#)
.file("examples/a.rs", r#"
fn main() { println!("example"); }
"#);
assert_that(p.cargo_process("build").arg("--bin").arg("bin.rs"),
execs().with_status(101).with_stderr("\
[ERROR] no bin target named `bin.rs`"));
assert_that(p.cargo_process("build").arg("--bin").arg("a.rs"),
execs().with_status(101).with_stderr("\
[ERROR] no bin target named `a.rs`
Did you mean `a`?"));
assert_that(p.cargo_process("build").arg("--example").arg("example.rs"),
execs().with_status(101).with_stderr("\
[ERROR] no example target named `example.rs`"));
assert_that(p.cargo_process("build").arg("--example").arg("a.rs"),
execs().with_status(101).with_stderr("\
[ERROR] no example target named `a.rs`
Did you mean `a`?"));
}
#[test]
fn compile_path_dep_then_change_version() {
let p = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
[dependencies.bar]
path = "bar"
"#)
.file("src/lib.rs", "")
.file("bar/Cargo.toml", r#"
[package]
name = "bar"
version = "0.0.1"
authors = []
"#)
.file("bar/src/lib.rs", "");
assert_that(p.cargo_process("build"), execs().with_status(0));
File::create(&p.root().join("bar/Cargo.toml")).unwrap().write_all(br#"
[package]
name = "bar"
version = "0.0.2"
authors = []
"#).unwrap();
assert_that(p.cargo("build"),
execs().with_status(101).with_stderr("\
[ERROR] no matching package named `bar` found (required by `foo`)
location searched: [..]
version required: = 0.0.1
versions found: 0.0.2
consider running `cargo update` to update a path dependency's locked version
"));
}
#[test]
fn ignores_carriage_return_in_lockfile() {
let p = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
authors = []
version = "0.0.1"
"#)
.file("src/main.rs", r#"
mod a; fn main() {}
"#)
.file("src/a.rs", "");
assert_that(p.cargo_process("build"),
execs().with_status(0));
let lockfile = p.root().join("Cargo.lock");
let mut lock = String::new();
File::open(&lockfile).unwrap().read_to_string(&mut lock).unwrap();
let lock = lock.replace("\n", "\r\n");
File::create(&lockfile).unwrap().write_all(lock.as_bytes()).unwrap();
assert_that(p.cargo("build"),
execs().with_status(0));
}
#[test]
fn cargo_default_env_metadata_env_var() {
// Ensure that path dep + dylib + env_var get metadata
// (even though path_dep + dylib should not)
let p = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
[dependencies.bar]
path = "bar"
"#)
.file("src/lib.rs", "// hi")
.file("bar/Cargo.toml", r#"
[package]
name = "bar"
version = "0.0.1"
authors = []
[lib]
name = "bar"
crate_type = ["dylib"]
"#)
.file("bar/src/lib.rs", "// hello");
// No metadata on libbar since it's a dylib path dependency
assert_that(p.cargo_process("build").arg("-v"),
execs().with_status(0).with_stderr(&format!("\
[COMPILING] bar v0.0.1 ({url}/bar)
[RUNNING] `rustc --crate-name bar bar[/]src[/]lib.rs --crate-type dylib \
--emit=dep-info,link \
-C prefer-dynamic -C debuginfo=2 \
-C metadata=[..] \
--out-dir [..] \
-L dependency={dir}[/]target[/]debug[/]deps`
[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=[..] \
-C extra-filename=[..] \
--out-dir [..] \
-L dependency={dir}[/]target[/]debug[/]deps \
--extern bar={dir}[/]target[/]debug[/]deps[/]{prefix}bar{suffix}`
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]",
dir = p.root().display(),
url = p.url(),
prefix = env::consts::DLL_PREFIX,
suffix = env::consts::DLL_SUFFIX,
)));
assert_that(p.cargo_process("clean"), execs().with_status(0));
// If you set the env-var, then we expect metadata on libbar
assert_that(p.cargo_process("build").arg("-v").env("__CARGO_DEFAULT_LIB_METADATA", "1"),
execs().with_status(0).with_stderr(&format!("\
[COMPILING] bar v0.0.1 ({url}/bar)
[RUNNING] `rustc --crate-name bar bar[/]src[/]lib.rs --crate-type dylib \
--emit=dep-info,link \
-C prefer-dynamic -C debuginfo=2 \
-C metadata=[..] \
--out-dir [..] \
-L dependency={dir}[/]target[/]debug[/]deps`
[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=[..] \
-C extra-filename=[..] \
--out-dir [..] \
-L dependency={dir}[/]target[/]debug[/]deps \
--extern bar={dir}[/]target[/]debug[/]deps[/]{prefix}bar-[..]{suffix}`
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
",
dir = p.root().display(),
url = p.url(),
prefix = env::consts::DLL_PREFIX,
suffix = env::consts::DLL_SUFFIX,
)));
}
#[test]
fn crate_env_vars() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.5.1-alpha.1"
description = "This is foo"
homepage = "http://example.com"
authors = ["wycats@example.com"]
"#)
.file("src/main.rs", r#"
extern crate foo;
static VERSION_MAJOR: &'static str = env!("CARGO_PKG_VERSION_MAJOR");
static VERSION_MINOR: &'static str = env!("CARGO_PKG_VERSION_MINOR");
static VERSION_PATCH: &'static str = env!("CARGO_PKG_VERSION_PATCH");
static VERSION_PRE: &'static str = env!("CARGO_PKG_VERSION_PRE");
static VERSION: &'static str = env!("CARGO_PKG_VERSION");
static CARGO_MANIFEST_DIR: &'static str = env!("CARGO_MANIFEST_DIR");
static PKG_NAME: &'static str = env!("CARGO_PKG_NAME");
static HOMEPAGE: &'static str = env!("CARGO_PKG_HOMEPAGE");
static DESCRIPTION: &'static str = env!("CARGO_PKG_DESCRIPTION");
fn main() {
let s = format!("{}-{}-{} @ {} in {}", VERSION_MAJOR,
VERSION_MINOR, VERSION_PATCH, VERSION_PRE,
CARGO_MANIFEST_DIR);
assert_eq!(s, foo::version());
println!("{}", s);
assert_eq!("foo", PKG_NAME);
assert_eq!("http://example.com", HOMEPAGE);
assert_eq!("This is foo", DESCRIPTION);
let s = format!("{}.{}.{}-{}", VERSION_MAJOR,
VERSION_MINOR, VERSION_PATCH, VERSION_PRE);
assert_eq!(s, VERSION);
}
"#)
.file("src/lib.rs", r#"
pub fn version() -> String {
format!("{}-{}-{} @ {} in {}",
env!("CARGO_PKG_VERSION_MAJOR"),
env!("CARGO_PKG_VERSION_MINOR"),
env!("CARGO_PKG_VERSION_PATCH"),
env!("CARGO_PKG_VERSION_PRE"),
env!("CARGO_MANIFEST_DIR"))
}
"#);
println!("build");
assert_that(p.cargo_process("build").arg("-v"), execs().with_status(0));
println!("bin");
assert_that(process(&p.bin("foo")),
execs().with_status(0).with_stdout(&format!("0-5-1 @ alpha.1 in {}\n",
p.root().display())));
println!("test");
assert_that(p.cargo("test").arg("-v"),
execs().with_status(0));
}
#[test]
fn crate_authors_env_vars() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.5.1-alpha.1"
authors = ["wycats@example.com", "neikos@example.com"]
"#)
.file("src/main.rs", r#"
extern crate foo;
static AUTHORS: &'static str = env!("CARGO_PKG_AUTHORS");
fn main() {
let s = "wycats@example.com:neikos@example.com";
assert_eq!(AUTHORS, foo::authors());
println!("{}", AUTHORS);
assert_eq!(s, AUTHORS);
}
"#)
.file("src/lib.rs", r#"
pub fn authors() -> String {
format!("{}", env!("CARGO_PKG_AUTHORS"))
}
"#);
println!("build");
assert_that(p.cargo_process("build").arg("-v"), execs().with_status(0));
println!("bin");
assert_that(process(&p.bin("foo")),
execs().with_status(0).with_stdout("wycats@example.com:neikos@example.com"));
println!("test");
assert_that(p.cargo("test").arg("-v"),
execs().with_status(0));
}
// this is testing that src/<pkg-name>.rs still works (for now)
#[test]
fn many_crate_types_old_style_lib_location() {
let mut p = project("foo");
p = p
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.5.0"
authors = ["wycats@example.com"]
[lib]
name = "foo"
crate_type = ["rlib", "dylib"]
"#)
.file("src/foo.rs", r#"
pub fn foo() {}
"#);
assert_that(p.cargo_process("build"), execs().with_status(0));
assert_that(&p.root().join("target/debug/libfoo.rlib"), existing_file());
let fname = format!("{}foo{}", env::consts::DLL_PREFIX,
env::consts::DLL_SUFFIX);
assert_that(&p.root().join("target/debug").join(&fname), existing_file());
}
#[test]
fn many_crate_types_correct() {
let mut p = project("foo");
p = p
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.5.0"
authors = ["wycats@example.com"]
[lib]
name = "foo"
crate_type = ["rlib", "dylib"]
"#)
.file("src/lib.rs", r#"
pub fn foo() {}
"#);
assert_that(p.cargo_process("build"),
execs().with_status(0));
assert_that(&p.root().join("target/debug/libfoo.rlib"), existing_file());
let fname = format!("{}foo{}", env::consts::DLL_PREFIX,
env::consts::DLL_SUFFIX);
assert_that(&p.root().join("target/debug").join(&fname), existing_file());
}
#[test]
fn unused_keys() {
let mut p = project("foo");
p = p
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.5.0"
authors = ["wycats@example.com"]
bulid = "foo"
[lib]
name = "foo"
"#)
.file("src/foo.rs", r#"
pub fn foo() {}
"#);
assert_that(p.cargo_process("build"),
execs().with_status(0)
.with_stderr("\
warning: unused manifest key: project.bulid
[COMPILING] foo [..]
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
"));
let mut p = project("bar");
p = p
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.5.0"
authors = ["wycats@example.com"]
[lib]
name = "foo"
build = "foo"
"#)
.file("src/foo.rs", r#"
pub fn foo() {}
"#);
assert_that(p.cargo_process("build"),
execs().with_status(0)
.with_stderr("\
warning: unused manifest key: lib.build
[COMPILING] foo [..]
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
"));
}
#[test]
fn self_dependency() {
let mut p = project("foo");
p = p
.file("Cargo.toml", r#"
[package]
name = "test"
version = "0.0.0"
authors = []
[dependencies.test]
path = "."
[lib]
name = "test"
"#)
.file("src/test.rs", "fn main() {}");
assert_that(p.cargo_process("build"),
execs().with_status(101)
.with_stderr("\
[ERROR] cyclic package dependency: package `test v0.0.0 ([..])` depends on itself
"));
}
#[test]
fn ignore_broken_symlinks() {
// windows and symlinks don't currently agree that well
if cfg!(windows) { return }
let p = project("foo")
.file("Cargo.toml", &basic_bin_manifest("foo"))
.file("src/foo.rs", &main_file(r#""i am foo""#, &[]))
.symlink("Notafile", "bar");
assert_that(p.cargo_process("build"), execs().with_status(0));
assert_that(&p.bin("foo"), existing_file());
assert_that(process(&p.bin("foo")),
execs().with_status(0).with_stdout("i am foo\n"));
}
#[test]
fn missing_lib_and_bin() {
let mut p = project("foo");
p = p
.file("Cargo.toml", r#"
[package]
name = "test"
version = "0.0.0"
authors = []
"#);
assert_that(p.cargo_process("build"),
execs().with_status(101)
.with_stderr("\
[ERROR] failed to parse manifest at `[..]Cargo.toml`
Caused by:
no targets specified in the manifest
either src/lib.rs, src/main.rs, a [lib] section, or [[bin]] section must be present\n"));
}
#[test]
fn lto_build() {
// FIXME: currently this hits a linker bug on 32-bit MSVC
if cfg!(all(target_env = "msvc", target_pointer_width = "32")) {
return
}
let mut p = project("foo");
p = p
.file("Cargo.toml", r#"
[package]
name = "test"
version = "0.0.0"
authors = []
[profile.release]
lto = true
"#)
.file("src/main.rs", "fn main() {}");
assert_that(p.cargo_process("build").arg("-v").arg("--release"),
execs().with_status(0).with_stderr(&format!("\
[COMPILING] test v0.0.0 ({url})
[RUNNING] `rustc --crate-name test src[/]main.rs --crate-type bin \
--emit=dep-info,link \
-C opt-level=3 \
-C lto \
-C metadata=[..] \
--out-dir {dir}[/]target[/]release[/]deps \
-L dependency={dir}[/]target[/]release[/]deps`
[FINISHED] release [optimized] target(s) in [..]
",
dir = p.root().display(),
url = p.url(),
)));
}
#[test]
fn verbose_build() {
let mut p = project("foo");
p = p
.file("Cargo.toml", r#"
[package]
name = "test"
version = "0.0.0"
authors = []
"#)
.file("src/lib.rs", "");
assert_that(p.cargo_process("build").arg("-v"),
execs().with_status(0).with_stderr(&format!("\
[COMPILING] test v0.0.0 ({url})
[RUNNING] `rustc --crate-name test 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 verbose_release_build() {
let mut p = project("foo");
p = p
.file("Cargo.toml", r#"
[package]
name = "test"
version = "0.0.0"
authors = []
"#)
.file("src/lib.rs", "");
assert_that(p.cargo_process("build").arg("-v").arg("--release"),
execs().with_status(0).with_stderr(&format!("\
[COMPILING] test v0.0.0 ({url})
[RUNNING] `rustc --crate-name test src[/]lib.rs --crate-type lib \
--emit=dep-info,link \
-C opt-level=3 \
-C metadata=[..] \
--out-dir [..] \
-L dependency={dir}[/]target[/]release[/]deps`
[FINISHED] release [optimized] target(s) in [..]
",
dir = p.root().display(),
url = p.url(),
)));
}
#[test]
fn verbose_release_build_deps() {
let mut p = project("foo");
p = p
.file("Cargo.toml", r#"
[package]
name = "test"
version = "0.0.0"
authors = []
[dependencies.foo]
path = "foo"
"#)
.file("src/lib.rs", "")
.file("foo/Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.0"
authors = []
[lib]
name = "foo"
crate_type = ["dylib", "rlib"]
"#)
.file("foo/src/lib.rs", "");
assert_that(p.cargo_process("build").arg("-v").arg("--release"),
execs().with_status(0).with_stderr(&format!("\
[COMPILING] foo v0.0.0 ({url}/foo)
[RUNNING] `rustc --crate-name foo foo[/]src[/]lib.rs \
--crate-type dylib --crate-type rlib \
--emit=dep-info,link \
-C prefer-dynamic \
-C opt-level=3 \
-C metadata=[..] \
--out-dir [..] \
-L dependency={dir}[/]target[/]release[/]deps`
[COMPILING] test v0.0.0 ({url})
[RUNNING] `rustc --crate-name test src[/]lib.rs --crate-type lib \
--emit=dep-info,link \
-C opt-level=3 \
-C metadata=[..] \
--out-dir [..] \
-L dependency={dir}[/]target[/]release[/]deps \
--extern foo={dir}[/]target[/]release[/]deps[/]{prefix}foo{suffix} \
--extern foo={dir}[/]target[/]release[/]deps[/]libfoo.rlib`
[FINISHED] release [optimized] target(s) in [..]
",
dir = p.root().display(),
url = p.url(),
prefix = env::consts::DLL_PREFIX,
suffix = env::consts::DLL_SUFFIX)));
}
#[test]
fn explicit_examples() {
let mut p = project("world");
p = p.file("Cargo.toml", r#"
[package]
name = "world"
version = "1.0.0"
authors = []
[lib]
name = "world"
path = "src/lib.rs"
[[example]]
name = "hello"
path = "examples/ex-hello.rs"
[[example]]
name = "goodbye"
path = "examples/ex-goodbye.rs"
"#)
.file("src/lib.rs", r#"
pub fn get_hello() -> &'static str { "Hello" }
pub fn get_goodbye() -> &'static str { "Goodbye" }
pub fn get_world() -> &'static str { "World" }
"#)
.file("examples/ex-hello.rs", r#"
extern crate world;
fn main() { println!("{}, {}!", world::get_hello(), world::get_world()); }
"#)
.file("examples/ex-goodbye.rs", r#"
extern crate world;
fn main() { println!("{}, {}!", world::get_goodbye(), world::get_world()); }
"#);
assert_that(p.cargo_process("test").arg("-v"), execs().with_status(0));
assert_that(process(&p.bin("examples/hello")),
execs().with_status(0).with_stdout("Hello, World!\n"));
assert_that(process(&p.bin("examples/goodbye")),
execs().with_status(0).with_stdout("Goodbye, World!\n"));
}
#[test]
fn implicit_examples() {
let mut p = project("world");
p = p.file("Cargo.toml", r#"
[package]
name = "world"
version = "1.0.0"
authors = []
"#)
.file("src/lib.rs", r#"
pub fn get_hello() -> &'static str { "Hello" }
pub fn get_goodbye() -> &'static str { "Goodbye" }
pub fn get_world() -> &'static str { "World" }
"#)
.file("examples/hello.rs", r#"
extern crate world;
fn main() {
println!("{}, {}!", world::get_hello(), world::get_world());
}
"#)
.file("examples/goodbye.rs", r#"
extern crate world;
fn main() {
println!("{}, {}!", world::get_goodbye(), world::get_world());
}
"#);
assert_that(p.cargo_process("test"), execs().with_status(0));
assert_that(process(&p.bin("examples/hello")),
execs().with_status(0).with_stdout("Hello, World!\n"));
assert_that(process(&p.bin("examples/goodbye")),
execs().with_status(0).with_stdout("Goodbye, World!\n"));
}
#[test]
fn standard_build_no_ndebug() {
let p = project("world")
.file("Cargo.toml", &basic_bin_manifest("foo"))
.file("src/foo.rs", r#"
fn main() {
if cfg!(debug_assertions) {
println!("slow")
} else {
println!("fast")
}
}
"#);
assert_that(p.cargo_process("build"), execs().with_status(0));
assert_that(process(&p.bin("foo")),
execs().with_status(0).with_stdout("slow\n"));
}
#[test]
fn release_build_ndebug() {
let p = project("world")
.file("Cargo.toml", &basic_bin_manifest("foo"))
.file("src/foo.rs", r#"
fn main() {
if cfg!(debug_assertions) {
println!("slow")
} else {
println!("fast")
}
}
"#);
assert_that(p.cargo_process("build").arg("--release"),
execs().with_status(0));
assert_that(process(&p.release_bin("foo")),
execs().with_status(0).with_stdout("fast\n"));
}
#[test]
fn inferred_main_bin() {
let p = project("world")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.0.1"
authors = []
"#)
.file("src/main.rs", r#"
fn main() {}
"#);
assert_that(p.cargo_process("build"), execs().with_status(0));
assert_that(process(&p.bin("foo")), execs().with_status(0));
}
#[test]
fn deletion_causes_failure() {
let p = 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() {}
"#)
.file("bar/Cargo.toml", r#"
[package]
name = "bar"
version = "0.0.1"
authors = []
"#)
.file("bar/src/lib.rs", "");
assert_that(p.cargo_process("build"), execs().with_status(0));
let p = p.file("Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
"#);
assert_that(p.cargo_process("build"), execs().with_status(101));
}
#[test]
fn bad_cargo_toml_in_target_dir() {
let p = project("world")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.0.1"
authors = []
"#)
.file("src/main.rs", r#"
fn main() {}
"#)
.file("target/Cargo.toml", "bad-toml");
assert_that(p.cargo_process("build"), execs().with_status(0));
assert_that(process(&p.bin("foo")), execs().with_status(0));
}
#[test]
fn lib_with_standard_name() {
let p = project("foo")
.file("Cargo.toml", r#"
[package]
name = "syntax"
version = "0.0.1"
authors = []
"#)
.file("src/lib.rs", "
pub fn foo() {}
")
.file("src/main.rs", "
extern crate syntax;
fn main() { syntax::foo() }
");
assert_that(p.cargo_process("build"),
execs().with_status(0)
.with_stderr(&format!("\
[COMPILING] syntax v0.0.1 ({dir})
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
",
dir = p.url())));
}
#[test]
fn simple_staticlib() {
let p = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
authors = []
version = "0.0.1"
[lib]
name = "foo"
crate-type = ["staticlib"]
"#)
.file("src/lib.rs", "pub fn foo() {}");
// env var is a test for #1381
assert_that(p.cargo_process("build").env("RUST_LOG", "nekoneko=trace"),
execs().with_status(0));
}
#[test]
fn staticlib_rlib_and_bin() {
let p = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
authors = []
version = "0.0.1"
[lib]
name = "foo"
crate-type = ["staticlib", "rlib"]
"#)
.file("src/lib.rs", "pub fn foo() {}")
.file("src/main.rs", r#"
extern crate foo;
fn main() {
foo::foo();
}"#);
assert_that(p.cargo_process("build").arg("-v"), execs().with_status(0));
}
#[test]
fn opt_out_of_bin() {
let p = project("foo")
.file("Cargo.toml", r#"
bin = []
[package]
name = "foo"
authors = []
version = "0.0.1"
"#)
.file("src/lib.rs", "")
.file("src/main.rs", "bad syntax");
assert_that(p.cargo_process("build"), execs().with_status(0));
}
#[test]
fn single_lib() {
let p = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
authors = []
version = "0.0.1"
[lib]
name = "foo"
path = "src/bar.rs"
"#)
.file("src/bar.rs", "");
assert_that(p.cargo_process("build"), execs().with_status(0));
}
#[test]
fn freshness_ignores_excluded() {
let foo = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.0"
authors = []
build = "build.rs"
exclude = ["src/b*.rs"]
"#)
.file("build.rs", "fn main() {}")
.file("src/lib.rs", "pub fn bar() -> i32 { 1 }");
foo.build();
foo.root().move_into_the_past();
assert_that(foo.cargo("build"),
execs().with_status(0)
.with_stderr(&format!("\
[COMPILING] foo v0.0.0 ({url})
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
", url = foo.url())));
// Smoke test to make sure it doesn't compile again
println!("first pass");
assert_that(foo.cargo("build"),
execs().with_status(0)
.with_stdout(""));
// Modify an ignored file and make sure we don't rebuild
println!("second pass");
File::create(&foo.root().join("src/bar.rs")).unwrap();
assert_that(foo.cargo("build"),
execs().with_status(0)
.with_stdout(""));
}
#[test]
fn rebuild_preserves_out_dir() {
let foo = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.0"
authors = []
build = 'build.rs'
"#)
.file("build.rs", r#"
use std::env;
use std::fs::File;
use std::path::Path;
fn main() {
let path = Path::new(&env::var("OUT_DIR").unwrap()).join("foo");
if env::var_os("FIRST").is_some() {
File::create(&path).unwrap();
} else {
File::create(&path).unwrap();
}
}
"#)
.file("src/lib.rs", "pub fn bar() -> i32 { 1 }");
foo.build();
foo.root().move_into_the_past();
assert_that(foo.cargo("build").env("FIRST", "1"),
execs().with_status(0)
.with_stderr(&format!("\
[COMPILING] foo v0.0.0 ({url})
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
", url = foo.url())));
File::create(&foo.root().join("src/bar.rs")).unwrap();
assert_that(foo.cargo("build"),
execs().with_status(0)
.with_stderr(&format!("\
[COMPILING] foo v0.0.0 ({url})
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
", url = foo.url())));
}
#[test]
fn dep_no_libs() {
let foo = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.0"
authors = []
[dependencies.bar]
path = "bar"
"#)
.file("src/lib.rs", "pub fn bar() -> i32 { 1 }")
.file("bar/Cargo.toml", r#"
[package]
name = "bar"
version = "0.0.0"
authors = []
"#)
.file("bar/src/main.rs", "");
assert_that(foo.cargo_process("build"),
execs().with_status(0));
}
#[test]
fn recompile_space_in_name() {
let foo = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.0"
authors = []
[lib]
name = "foo"
path = "src/my lib.rs"
"#)
.file("src/my lib.rs", "");
assert_that(foo.cargo_process("build"), execs().with_status(0));
foo.root().move_into_the_past();
assert_that(foo.cargo("build"),
execs().with_status(0).with_stdout(""));
}
#[cfg(unix)]
#[test]
fn ignore_bad_directories() {
use std::os::unix::prelude::*;
let foo = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.0"
authors = []
"#)
.file("src/lib.rs", "");
foo.build();
let dir = foo.root().join("tmp");
fs::create_dir(&dir).unwrap();
let stat = fs::metadata(&dir).unwrap();
let mut perms = stat.permissions();
perms.set_mode(0o644);
fs::set_permissions(&dir, perms.clone()).unwrap();
assert_that(foo.cargo("build"),
execs().with_status(0));
perms.set_mode(0o755);
fs::set_permissions(&dir, perms).unwrap();
}
#[test]
fn bad_cargo_config() {
let foo = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.0"
authors = []
"#)
.file("src/lib.rs", "")
.file(".cargo/config", r#"
this is not valid toml
"#);
assert_that(foo.cargo_process("build").arg("-v"),
execs().with_status(101).with_stderr("\
[ERROR] Couldn't load Cargo configuration
Caused by:
could not parse TOML configuration in `[..]`
Caused by:
could not parse input as TOML
[..].cargo[..]config:2:20-2:21 expected `=`, but found `i`
"));
}
#[test]
fn cargo_platform_specific_dependency() {
let host = rustc_host();
let p = project("foo")
.file("Cargo.toml", &format!(r#"
[project]
name = "foo"
version = "0.5.0"
authors = ["wycats@example.com"]
build = "build.rs"
[target.{host}.dependencies]
dep = {{ path = "dep" }}
[target.{host}.build-dependencies]
build = {{ path = "build" }}
[target.{host}.dev-dependencies]
dev = {{ path = "dev" }}
"#, host = host))
.file("src/main.rs", r#"
extern crate dep;
fn main() { dep::dep() }
"#)
.file("tests/foo.rs", r#"
extern crate dev;
#[test]
fn foo() { dev::dev() }
"#)
.file("build.rs", r#"
extern crate build;
fn main() { build::build(); }
"#)
.file("dep/Cargo.toml", r#"
[project]
name = "dep"
version = "0.5.0"
authors = ["wycats@example.com"]
"#)
.file("dep/src/lib.rs", "pub fn dep() {}")
.file("build/Cargo.toml", r#"
[project]
name = "build"
version = "0.5.0"
authors = ["wycats@example.com"]
"#)
.file("build/src/lib.rs", "pub fn build() {}")
.file("dev/Cargo.toml", r#"
[project]
name = "dev"
version = "0.5.0"
authors = ["wycats@example.com"]
"#)
.file("dev/src/lib.rs", "pub fn dev() {}");
assert_that(p.cargo_process("build"),
execs().with_status(0));
assert_that(&p.bin("foo"), existing_file());
assert_that(p.cargo("test"),
execs().with_status(0));
}
#[test]
fn bad_platform_specific_dependency() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.5.0"
authors = ["wycats@example.com"]
[target.wrong-target.dependencies.bar]
path = "bar"
"#)
.file("src/main.rs",
&main_file(r#""{}", bar::gimme()"#, &["bar"]))
.file("bar/Cargo.toml", r#"
[project]
name = "bar"
version = "0.5.0"
authors = ["wycats@example.com"]
"#)
.file("bar/src/lib.rs", r#"
extern crate baz;
pub fn gimme() -> String {
format!("")
}
"#);
assert_that(p.cargo_process("build"),
execs().with_status(101));
}
#[test]
fn cargo_platform_specific_dependency_wrong_platform() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.5.0"
authors = ["wycats@example.com"]
[target.non-existing-triplet.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"]
"#)
.file("bar/src/lib.rs", r#"
invalid rust file, should not be compiled
"#);
p.cargo_process("build").exec_with_output().unwrap();
assert_that(&p.bin("foo"), existing_file());
assert_that(process(&p.bin("foo")),
execs().with_status(0));
let loc = p.root().join("Cargo.lock");
let mut lockfile = String::new();
File::open(&loc).unwrap().read_to_string(&mut lockfile).unwrap();
assert!(lockfile.contains("bar"))
}
#[test]
fn example_as_lib() {
let p = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
[[example]]
name = "ex"
crate-type = ["lib"]
"#)
.file("src/lib.rs", "")
.file("examples/ex.rs", "");
assert_that(p.cargo_process("build"), execs().with_status(0));
}
#[test]
fn example_as_rlib() {
let p = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
[[example]]
name = "ex"
crate-type = ["rlib"]
"#)
.file("src/lib.rs", "")
.file("examples/ex.rs", "");
assert_that(p.cargo_process("build"), execs().with_status(0));
}
#[test]
fn example_as_dylib() {
let p = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
[[example]]
name = "ex"
crate-type = ["dylib"]
"#)
.file("src/lib.rs", "")
.file("examples/ex.rs", "");
assert_that(p.cargo_process("build"), execs().with_status(0));
}
#[test]
fn example_as_proc_macro() {
let p = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
[[example]]
name = "ex"
crate-type = ["proc-macro"]
"#)
.file("src/lib.rs", "")
.file("examples/ex.rs", "");
assert_that(p.cargo_process("build"), execs().with_status(0));
}
#[test]
fn example_bin_same_name() {
let p = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
"#)
.file("src/main.rs", "fn main() {}")
.file("examples/foo.rs", "fn main() {}");
p.cargo_process("test").arg("--no-run").arg("-v")
.exec_with_output()
.unwrap();
assert_that(&p.bin("foo"), is_not(existing_file()));
// We expect a file of the form bin/foo-{metadata_hash}
assert_that(&p.bin("examples/foo"), existing_file());
p.cargo("test").arg("--no-run").arg("-v")
.exec_with_output()
.unwrap();
assert_that(&p.bin("foo"), is_not(existing_file()));
// We expect a file of the form bin/foo-{metadata_hash}
assert_that(&p.bin("examples/foo"), existing_file());
}
#[test]
fn compile_then_delete() {
let p = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
"#)
.file("src/main.rs", "fn main() {}");
assert_that(p.cargo_process("run").arg("-v"), execs().with_status(0));
assert_that(&p.bin("foo"), existing_file());
if cfg!(windows) {
// On windows unlinking immediately after running often fails, so sleep
sleep_ms(100);
}
fs::remove_file(&p.bin("foo")).unwrap();
assert_that(p.cargo("run").arg("-v"),
execs().with_status(0));
}
#[test]
fn transitive_dependencies_not_available() {
let p = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
[dependencies.aaaaa]
path = "a"
"#)
.file("src/main.rs", "extern crate bbbbb; extern crate aaaaa; fn main() {}")
.file("a/Cargo.toml", r#"
[package]
name = "aaaaa"
version = "0.0.1"
authors = []
[dependencies.bbbbb]
path = "../b"
"#)
.file("a/src/lib.rs", "extern crate bbbbb;")
.file("b/Cargo.toml", r#"
[package]
name = "bbbbb"
version = "0.0.1"
authors = []
"#)
.file("b/src/lib.rs", "");
assert_that(p.cargo_process("build").arg("-v"),
execs().with_status(101)
.with_stderr_contains("\
[..] can't find crate for `bbbbb`[..]
"));
}
#[test]
fn cyclic_deps_rejected() {
let p = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
[dependencies.a]
path = "a"
"#)
.file("src/lib.rs", "")
.file("a/Cargo.toml", r#"
[package]
name = "a"
version = "0.0.1"
authors = []
[dependencies.foo]
path = ".."
"#)
.file("a/src/lib.rs", "");
assert_that(p.cargo_process("build").arg("-v"),
execs().with_status(101)
.with_stderr("\
[ERROR] cyclic package dependency: package `a v0.0.1 ([..])` depends on itself
"));
}
#[test]
fn predictable_filenames() {
let p = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
[lib]
name = "foo"
crate-type = ["dylib", "rlib"]
"#)
.file("src/lib.rs", "");
assert_that(p.cargo_process("build").arg("-v"),
execs().with_status(0));
assert_that(&p.root().join("target/debug/libfoo.rlib"), existing_file());
let dylib_name = format!("{}foo{}", env::consts::DLL_PREFIX,
env::consts::DLL_SUFFIX);
assert_that(&p.root().join("target/debug").join(dylib_name),
existing_file());
}
#[test]
fn dashes_to_underscores() {
let p = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo-bar"
version = "0.0.1"
authors = []
"#)
.file("src/lib.rs", "")
.file("src/main.rs", "extern crate foo_bar; fn main() {}");
assert_that(p.cargo_process("build").arg("-v"),
execs().with_status(0));
assert_that(&p.bin("foo-bar"), existing_file());
}
#[test]
fn dashes_in_crate_name_bad() {
let p = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
[lib]
name = "foo-bar"
"#)
.file("src/lib.rs", "")
.file("src/main.rs", "extern crate foo_bar; fn main() {}");
assert_that(p.cargo_process("build").arg("-v"),
execs().with_status(101));
}
#[test]
fn rustc_env_var() {
let p = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
"#)
.file("src/lib.rs", "");
p.build();
assert_that(p.cargo("build")
.env("RUSTC", "rustc-that-does-not-exist").arg("-v"),
execs().with_status(101)
.with_stderr("\
[ERROR] could not execute process `rustc-that-does-not-exist -vV` ([..])
Caused by:
[..]
"));
assert_that(&p.bin("a"), is_not(existing_file()));
}
#[test]
fn filtering() {
let p = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
"#)
.file("src/lib.rs", "")
.file("src/bin/a.rs", "fn main() {}")
.file("src/bin/b.rs", "fn main() {}")
.file("examples/a.rs", "fn main() {}")
.file("examples/b.rs", "fn main() {}");
p.build();
assert_that(p.cargo("build").arg("--lib"),
execs().with_status(0));
assert_that(&p.bin("a"), is_not(existing_file()));
assert_that(p.cargo("build").arg("--bin=a").arg("--example=a"),
execs().with_status(0));
assert_that(&p.bin("a"), existing_file());
assert_that(&p.bin("b"), is_not(existing_file()));
assert_that(&p.bin("examples/a"), existing_file());
assert_that(&p.bin("examples/b"), is_not(existing_file()));
}
#[test]
fn ignore_dotfile() {
let p = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
"#)
.file("src/bin/.a.rs", "")
.file("src/bin/a.rs", "fn main() {}");
p.build();
assert_that(p.cargo("build"),
execs().with_status(0));
}
#[test]
fn ignore_dotdirs() {
let p = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
"#)
.file("src/bin/a.rs", "fn main() {}")
.file(".git/Cargo.toml", "")
.file(".pc/dummy-fix.patch/Cargo.toml", "");
p.build();
assert_that(p.cargo("build"),
execs().with_status(0));
}
#[test]
fn dotdir_root() {
let p = ProjectBuilder::new("foo", root().join(".foo"))
.file("Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
"#)
.file("src/bin/a.rs", "fn main() {}");
p.build();
assert_that(p.cargo("build"),
execs().with_status(0));
}
#[test]
fn custom_target_dir() {
let p = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
"#)
.file("src/main.rs", "fn main() {}");
p.build();
let exe_name = format!("foo{}", env::consts::EXE_SUFFIX);
assert_that(p.cargo("build").env("CARGO_TARGET_DIR", "foo/target"),
execs().with_status(0));
assert_that(&p.root().join("foo/target/debug").join(&exe_name),
existing_file());
assert_that(&p.root().join("target/debug").join(&exe_name),
is_not(existing_file()));
assert_that(p.cargo("build"),
execs().with_status(0));
assert_that(&p.root().join("foo/target/debug").join(&exe_name),
existing_file());
assert_that(&p.root().join("target/debug").join(&exe_name),
existing_file());
fs::create_dir(p.root().join(".cargo")).unwrap();
File::create(p.root().join(".cargo/config")).unwrap().write_all(br#"
[build]
target-dir = "foo/target"
"#).unwrap();
assert_that(p.cargo("build").env("CARGO_TARGET_DIR", "bar/target"),
execs().with_status(0));
assert_that(&p.root().join("bar/target/debug").join(&exe_name),
existing_file());
assert_that(&p.root().join("foo/target/debug").join(&exe_name),
existing_file());
assert_that(&p.root().join("target/debug").join(&exe_name),
existing_file());
}
#[test]
fn rustc_no_trans() {
let p = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
"#)
.file("src/main.rs", "fn main() {}");
p.build();
assert_that(p.cargo("rustc").arg("-v").arg("--").arg("-Zno-trans"),
execs().with_status(0));
}
#[test]
fn build_multiple_packages() {
let p = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
[dependencies.d1]
path = "d1"
[dependencies.d2]
path = "d2"
[[bin]]
name = "foo"
"#)
.file("src/foo.rs", &main_file(r#""i am foo""#, &[]))
.file("d1/Cargo.toml", r#"
[package]
name = "d1"
version = "0.0.1"
authors = []
[[bin]]
name = "d1"
"#)
.file("d1/src/lib.rs", "")
.file("d1/src/main.rs", "fn main() { println!(\"d1\"); }")
.file("d2/Cargo.toml", r#"
[package]
name = "d2"
version = "0.0.1"
authors = []
[[bin]]
name = "d2"
doctest = false
"#)
.file("d2/src/main.rs", "fn main() { println!(\"d2\"); }");
p.build();
assert_that(p.cargo_process("build").arg("-p").arg("d1").arg("-p").arg("d2")
.arg("-p").arg("foo"),
execs().with_status(0));
assert_that(&p.bin("foo"), existing_file());
assert_that(process(&p.bin("foo")),
execs().with_status(0).with_stdout("i am foo\n"));
let d1_path = &p.build_dir().join("debug")
.join(format!("d1{}", env::consts::EXE_SUFFIX));
let d2_path = &p.build_dir().join("debug")
.join(format!("d2{}", env::consts::EXE_SUFFIX));
assert_that(d1_path, existing_file());
assert_that(process(d1_path), execs().with_status(0).with_stdout("d1"));
assert_that(d2_path, existing_file());
assert_that(process(d2_path),
execs().with_status(0).with_stdout("d2"));
}
#[test]
fn invalid_spec() {
let p = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
[dependencies.d1]
path = "d1"
[[bin]]
name = "foo"
"#)
.file("src/foo.rs", &main_file(r#""i am foo""#, &[]))
.file("d1/Cargo.toml", r#"
[package]
name = "d1"
version = "0.0.1"
authors = []
[[bin]]
name = "d1"
"#)
.file("d1/src/lib.rs", "")
.file("d1/src/main.rs", "fn main() { println!(\"d1\"); }");
p.build();
assert_that(p.cargo_process("build").arg("-p").arg("notAValidDep"),
execs().with_status(101).with_stderr("\
[ERROR] package id specification `notAValidDep` matched no packages
"));
assert_that(p.cargo_process("build").arg("-p").arg("d1").arg("-p").arg("notAValidDep"),
execs().with_status(101).with_stderr("\
[ERROR] package id specification `notAValidDep` matched no packages
"));
}
#[test]
fn manifest_with_bom_is_ok() {
let p = project("foo")
.file("Cargo.toml", "\u{FEFF}
[package]
name = \"foo\"
version = \"0.0.1\"
authors = []
")
.file("src/lib.rs", "");
assert_that(p.cargo_process("build").arg("-v"),
execs().with_status(0));
}
#[test]
fn panic_abort_compiles_with_panic_abort() {
if !is_nightly() {
return
}
let p = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
[profile.dev]
panic = 'abort'
"#)
.file("src/lib.rs", "");
assert_that(p.cargo_process("build").arg("-v"),
execs().with_status(0)
.with_stderr_contains("[..] -C panic=abort [..]"));
}
#[test]
fn explicit_color_config_is_propagated_to_rustc() {
let mut p = project("foo");
p = p
.file("Cargo.toml", r#"
[package]
name = "test"
version = "0.0.0"
authors = []
"#)
.file("src/lib.rs", "");
assert_that(p.cargo_process("build").arg("-v").arg("--color").arg("always"),
execs().with_status(0).with_stderr_contains(
"[..]rustc [..] src[/]lib.rs --color always[..]"));
assert_that(p.cargo_process("build").arg("-v").arg("--color").arg("never"),
execs().with_status(0).with_stderr("\
[COMPILING] test v0.0.0 ([..])
[RUNNING] `rustc [..] --color never [..]`
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
"));
}
#[test]
fn compiler_json_error_format() {
if !is_nightly() { return }
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.5.0"
authors = ["wycats@example.com"]
[dependencies.bar]
path = "bar"
"#)
.file("src/main.rs", "fn main() { let unused = 92; }")
.file("bar/Cargo.toml", r#"
[project]
name = "bar"
version = "0.5.0"
authors = ["wycats@example.com"]
"#)
.file("bar/src/lib.rs", r#"fn dead() {}"#);
assert_that(p.cargo_process("build").arg("-v")
.arg("--message-format").arg("json"),
execs().with_status(0).with_json(r#"
{
"reason":"compiler-message",
"package_id":"bar 0.5.0 ([..])",
"target":{"kind":["lib"],"name":"bar","src_path":"[..]lib.rs"},
"message":{
"children":[],"code":null,"level":"warning","rendered":null,
"message":"function is never used: `dead`, #[warn(dead_code)] on by default",
"spans":[{
"byte_end":12,"byte_start":0,"column_end":13,"column_start":1,"expansion":null,
"file_name":"[..]","is_primary":true,"label":null,"line_end":1,"line_start":1,
"suggested_replacement":null,
"text":[{"highlight_end":13,"highlight_start":1,"text":"fn dead() {}"}]
}]
}
}
{
"reason":"compiler-artifact",
"profile": {
"debug_assertions": true,
"debuginfo": 2,
"opt_level": "0",
"test": false
},
"features": [],
"package_id":"bar 0.5.0 ([..])",
"target":{"kind":["lib"],"name":"bar","src_path":"[..]lib.rs"},
"filenames":["[..].rlib"]
}
{
"reason":"compiler-message",
"package_id":"foo 0.5.0 ([..])",
"target":{"kind":["bin"],"name":"foo","src_path":"[..]main.rs"},
"message":{
"children":[],"code":null,"level":"warning","rendered":null,
"message":"unused variable: `unused`, #[warn(unused_variables)] on by default",
"spans":[{
"byte_end":22,"byte_start":16,"column_end":23,"column_start":17,"expansion":null,
"file_name":"[..]","is_primary":true,"label":null,"line_end":1,"line_start":1,
"suggested_replacement":null,
"text":[{"highlight_end":23,"highlight_start":17,"text":"[..]"}]
}]
}
}
{
"reason":"compiler-artifact",
"package_id":"foo 0.5.0 ([..])",
"target":{"kind":["bin"],"name":"foo","src_path":"[..]main.rs"},
"profile": {
"debug_assertions": true,
"debuginfo": 2,
"opt_level": "0",
"test": false
},
"features": [],
"filenames": ["[..]"]
}
"#));
}
#[test]
fn wrong_message_format_option() {
let p = project("foo")
.file("Cargo.toml", &basic_bin_manifest("foo"))
.file("src/main.rs", "fn main() {}");
p.build();
assert_that(p.cargo_process("build").arg("--message-format").arg("XML"),
execs().with_status(1)
.with_stderr_contains(
r#"[ERROR] Could not match 'xml' with any of the allowed variants: ["Human", "Json"]"#));
}
#[test]
fn message_format_json_forward_stderr() {
if is_nightly() { return }
let p = project("foo")
.file("Cargo.toml", &basic_bin_manifest("foo"))
.file("src/main.rs", "fn main() { let unused = 0; }");
assert_that(p.cargo_process("rustc").arg("--bin").arg("foo")
.arg("--message-format").arg("JSON").arg("--").arg("-Zno-trans"),
execs().with_status(0)
.with_stderr_contains("[WARNING] the option `Z` is unstable [..]")
.with_json(r#"
{
"reason":"compiler-message",
"package_id":"foo 0.5.0 ([..])",
"target":{"kind":["bin"],"name":"foo","src_path":"[..]"},
"message":{
"children":[],"code":null,"level":"warning","rendered":null,
"message":"unused variable: `unused`, #[warn(unused_variables)] on by default",
"spans":[{
"byte_end":22,"byte_start":16,"column_end":23,"column_start":17,"expansion":null,
"file_name":"[..]","is_primary":true,"label":null,"line_end":1,"line_start":1,
"suggested_replacement":null,
"text":[{
"highlight_end":23,
"highlight_start":17,
"text":"fn main() { let unused = 0; }"
}]
}]
}
}
{
"reason":"compiler-artifact",
"package_id":"foo 0.5.0 ([..])",
"target":{"kind":["bin"],"name":"foo","src_path":"[..]"},
"profile":{
"debug_assertions":true,
"debuginfo":2,
"opt_level":"0",
"test":false
},
"features":[],
"filenames":["[..]"]
}
"#));
}
#[test]
fn no_warn_about_package_metadata() {
let p = project("foo")
.file("Cargo.toml", r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
[package.metadata]
foo = "bar"
a = true
b = 3
[package.metadata.another]
bar = 3
"#)
.file("src/lib.rs", "");
assert_that(p.cargo_process("build"),
execs().with_status(0)
.with_stderr("[..] foo v0.0.1 ([..])\n\
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]\n"));
}
#[test]
fn cargo_build_empty_target() {
let p = project("foo")
.file("Cargo.toml", &basic_bin_manifest("foo"))
.file("src/main.rs", "fn main() {}");
p.build();
assert_that(p.cargo_process("build").arg("--target").arg(""),
execs().with_status(101)
.with_stderr_contains("[..] target was empty"));
}
#[test]
fn build_all_workspace() {
let p = project("foo")
.file("Cargo.toml", r#"
[project]
name = "foo"
version = "0.1.0"
[dependencies]
bar = { path = "bar" }
[workspace]
"#)
.file("src/main.rs", r#"
fn main() {}
"#)
.file("bar/Cargo.toml", r#"
[project]
name = "bar"
version = "0.1.0"
"#)
.file("bar/src/lib.rs", r#"
pub fn bar() {}
"#);
p.build();
assert_that(p.cargo_process("build")
.arg("--all"),
execs().with_status(0)
.with_stderr("[..] Compiling bar v0.1.0 ([..])\n\
[..] Compiling foo v0.1.0 ([..])\n\
[..] Finished dev [unoptimized + debuginfo] target(s) in [..]\n"));
}
#[test]
fn build_all_virtual_manifest() {
let p = project("workspace")
.file("Cargo.toml", r#"
[workspace]
members = ["foo", "bar"]
"#)
.file("foo/Cargo.toml", r#"
[project]
name = "foo"
version = "0.1.0"
"#)
.file("foo/src/lib.rs", r#"
pub fn foo() {}
"#)
.file("bar/Cargo.toml", r#"
[project]
name = "bar"
version = "0.1.0"
"#)
.file("bar/src/lib.rs", r#"
pub fn bar() {}
"#);
p.build();
// The order in which foo and bar are built is not guaranteed
assert_that(p.cargo_process("build")
.arg("--all"),
execs().with_status(0)
.with_stderr_contains("[..] Compiling bar v0.1.0 ([..])")
.with_stderr_contains("[..] Compiling foo v0.1.0 ([..])")
.with_stderr("[..] Compiling [..] v0.1.0 ([..])\n\
[..] Compiling [..] v0.1.0 ([..])\n\
[..] Finished dev [unoptimized + debuginfo] target(s) in [..]\n"));
}
#[test]
fn build_all_member_dependency_same_name() {
let p = project("workspace")
.file("Cargo.toml", r#"
[workspace]
members = ["a"]
"#)
.file("a/Cargo.toml", r#"
[project]
name = "a"
version = "0.1.0"
[dependencies]
a = "0.1.0"
"#)
.file("a/src/lib.rs", r#"
pub fn a() {}
"#);
p.build();
Package::new("a", "0.1.0").publish();
assert_that(p.cargo_process("build")
.arg("--all"),
execs().with_status(0)
.with_stderr("[..] Updating registry `[..]`\n\
[..] Downloading a v0.1.0 ([..])\n\
[..] Compiling a v0.1.0\n\
[..] Compiling a v0.1.0 ([..])\n\
[..] Finished dev [unoptimized + debuginfo] target(s) in [..]\n"));
}