cargo/tests/testsuite/check.rs
2018-11-08 21:05:17 -08:00

719 lines
20 KiB
Rust

use std::fmt::{self, Write};
use glob::glob;
use support::install::exe;
use support::paths::CargoPathExt;
use support::registry::Package;
use support::{basic_manifest, project};
#[test]
fn check_success() {
let foo = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
[dependencies.bar]
path = "../bar"
"#,
).file(
"src/main.rs",
"extern crate bar; fn main() { ::bar::baz(); }",
).build();
let _bar = project()
.at("bar")
.file("Cargo.toml", &basic_manifest("bar", "0.1.0"))
.file("src/lib.rs", "pub fn baz() {}")
.build();
foo.cargo("check").run();
}
#[test]
fn check_fail() {
let foo = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
[dependencies.bar]
path = "../bar"
"#,
).file(
"src/main.rs",
"extern crate bar; fn main() { ::bar::baz(42); }",
).build();
let _bar = project()
.at("bar")
.file("Cargo.toml", &basic_manifest("bar", "0.1.0"))
.file("src/lib.rs", "pub fn baz() {}")
.build();
foo.cargo("check").with_status(101).run();
}
#[test]
fn custom_derive() {
let foo = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
[dependencies.bar]
path = "../bar"
"#,
).file(
"src/main.rs",
r#"
#[macro_use]
extern crate bar;
trait B {
fn b(&self);
}
#[derive(B)]
struct A;
fn main() {
let a = A;
a.b();
}
"#,
).build();
let _bar = project()
.at("bar")
.file(
"Cargo.toml",
r#"
[package]
name = "bar"
version = "0.1.0"
authors = []
[lib]
proc-macro = true
"#,
).file(
"src/lib.rs",
r#"
extern crate proc_macro;
use proc_macro::TokenStream;
#[proc_macro_derive(B)]
pub fn derive(_input: TokenStream) -> TokenStream {
format!("impl B for A {{ fn b(&self) {{}} }}").parse().unwrap()
}
"#,
).build();
foo.cargo("check").run();
}
#[test]
fn check_build() {
let foo = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
[dependencies.bar]
path = "../bar"
"#,
).file(
"src/main.rs",
"extern crate bar; fn main() { ::bar::baz(); }",
).build();
let _bar = project()
.at("bar")
.file("Cargo.toml", &basic_manifest("bar", "0.1.0"))
.file("src/lib.rs", "pub fn baz() {}")
.build();
foo.cargo("check").run();
foo.cargo("build").run();
}
#[test]
fn build_check() {
let foo = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
[dependencies.bar]
path = "../bar"
"#,
).file(
"src/main.rs",
"extern crate bar; fn main() { ::bar::baz(); }",
).build();
let _bar = project()
.at("bar")
.file("Cargo.toml", &basic_manifest("bar", "0.1.0"))
.file("src/lib.rs", "pub fn baz() {}")
.build();
foo.cargo("build").run();
foo.cargo("check").run();
}
// Checks that where a project has both a lib and a bin, the lib is only checked
// not built.
#[test]
fn issue_3418() {
let foo = project()
.file("src/lib.rs", "")
.file("src/main.rs", "fn main() {}")
.build();
foo.cargo("check -v")
.with_stderr_contains("[..] --emit=dep-info,metadata [..]")
.run();
}
// Some weirdness that seems to be caused by a crate being built as well as
// checked, but in this case with a proc macro too.
#[test]
fn issue_3419() {
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
[dependencies]
rustc-serialize = "*"
"#,
).file(
"src/lib.rs",
r#"
extern crate rustc_serialize;
use rustc_serialize::Decodable;
pub fn take<T: Decodable>() {}
"#,
).file(
"src/main.rs",
r#"
extern crate rustc_serialize;
extern crate foo;
#[derive(RustcDecodable)]
pub struct Foo;
fn main() {
foo::take::<Foo>();
}
"#,
).build();
Package::new("rustc-serialize", "1.0.0")
.file(
"src/lib.rs",
r#"pub trait Decodable: Sized {
fn decode<D: Decoder>(d: &mut D) -> Result<Self, D::Error>;
}
pub trait Decoder {
type Error;
fn read_struct<T, F>(&mut self, s_name: &str, len: usize, f: F)
-> Result<T, Self::Error>
where F: FnOnce(&mut Self) -> Result<T, Self::Error>;
} "#,
).publish();
p.cargo("check").run();
}
// Check on a dylib should have a different metadata hash than build.
#[test]
fn dylib_check_preserves_build_cache() {
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.1.0"
authors = []
[lib]
crate-type = ["dylib"]
[dependencies]
"#,
).file("src/lib.rs", "")
.build();
p.cargo("build")
.with_stderr(
"\
[..]Compiling foo v0.1.0 ([..])
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
",
).run();
p.cargo("check").run();
p.cargo("build")
.with_stderr("[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]")
.run();
}
// test `cargo rustc --profile check`
#[test]
fn rustc_check() {
let foo = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
[dependencies.bar]
path = "../bar"
"#,
).file(
"src/main.rs",
"extern crate bar; fn main() { ::bar::baz(); }",
).build();
let _bar = project()
.at("bar")
.file("Cargo.toml", &basic_manifest("bar", "0.1.0"))
.file("src/lib.rs", "pub fn baz() {}")
.build();
foo.cargo("rustc --profile check -- --emit=metadata").run();
}
#[test]
fn rustc_check_err() {
let foo = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
[dependencies.bar]
path = "../bar"
"#,
).file(
"src/main.rs",
"extern crate bar; fn main() { ::bar::qux(); }",
).build();
let _bar = project()
.at("bar")
.file("Cargo.toml", &basic_manifest("bar", "0.1.0"))
.file("src/lib.rs", "pub fn baz() {}")
.build();
foo.cargo("rustc --profile check -- --emit=metadata")
.with_status(101)
.run();
}
#[test]
fn check_all() {
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.1"
authors = []
[workspace]
[dependencies]
b = { path = "b" }
"#,
).file("src/main.rs", "fn main() {}")
.file("examples/a.rs", "fn main() {}")
.file("tests/a.rs", "")
.file("src/lib.rs", "")
.file("b/Cargo.toml", &basic_manifest("b", "0.0.1"))
.file("b/src/main.rs", "fn main() {}")
.file("b/src/lib.rs", "")
.build();
p.cargo("check --all -v")
.with_stderr_contains("[..] --crate-name foo src/lib.rs [..]")
.with_stderr_contains("[..] --crate-name foo src/main.rs [..]")
.with_stderr_contains("[..] --crate-name b b/src/lib.rs [..]")
.with_stderr_contains("[..] --crate-name b b/src/main.rs [..]")
.run();
}
#[test]
fn check_virtual_all_implied() {
let p = project()
.file(
"Cargo.toml",
r#"
[workspace]
members = ["bar", "baz"]
"#,
).file("bar/Cargo.toml", &basic_manifest("bar", "0.1.0"))
.file("bar/src/lib.rs", "pub fn bar() {}")
.file("baz/Cargo.toml", &basic_manifest("baz", "0.1.0"))
.file("baz/src/lib.rs", "pub fn baz() {}")
.build();
p.cargo("check -v")
.with_stderr_contains("[..] --crate-name bar bar/src/lib.rs [..]")
.with_stderr_contains("[..] --crate-name baz baz/src/lib.rs [..]")
.run();
}
#[test]
fn targets_selected_default() {
let foo = project()
.file("src/main.rs", "fn main() {}")
.file("src/lib.rs", "pub fn smth() {}")
.file("examples/example1.rs", "fn main() {}")
.file("tests/test2.rs", "#[test] fn t() {}")
.file("benches/bench3.rs", "")
.build();
foo.cargo("check -v")
.with_stderr_contains("[..] --crate-name foo src/lib.rs [..]")
.with_stderr_contains("[..] --crate-name foo src/main.rs [..]")
.with_stderr_does_not_contain("[..] --crate-name example1 examples/example1.rs [..]")
.with_stderr_does_not_contain("[..] --crate-name test2 tests/test2.rs [..]")
.with_stderr_does_not_contain("[..] --crate-name bench3 benches/bench3.rs [..]")
.run();
}
#[test]
fn targets_selected_all() {
let foo = project()
.file("src/main.rs", "fn main() {}")
.file("src/lib.rs", "pub fn smth() {}")
.file("examples/example1.rs", "fn main() {}")
.file("tests/test2.rs", "#[test] fn t() {}")
.file("benches/bench3.rs", "")
.build();
foo.cargo("check --all-targets -v")
.with_stderr_contains("[..] --crate-name foo src/lib.rs [..]")
.with_stderr_contains("[..] --crate-name foo src/main.rs [..]")
.with_stderr_contains("[..] --crate-name example1 examples/example1.rs [..]")
.with_stderr_contains("[..] --crate-name test2 tests/test2.rs [..]")
.with_stderr_contains("[..] --crate-name bench3 benches/bench3.rs [..]")
.run();
}
#[test]
fn check_unit_test_profile() {
let foo = project()
.file(
"src/lib.rs",
r#"
#[cfg(test)]
mod tests {
#[test]
fn it_works() {
badtext
}
}
"#,
).build();
foo.cargo("check").run();
foo.cargo("check --profile test")
.with_status(101)
.with_stderr_contains("[..]badtext[..]")
.run();
}
// Verify what is checked with various command-line filters.
#[test]
fn check_filters() {
let p = project()
.file(
"src/lib.rs",
r#"
fn unused_normal_lib() {}
#[cfg(test)]
mod tests {
fn unused_unit_lib() {}
}
"#,
).file(
"src/main.rs",
r#"
fn main() {}
fn unused_normal_bin() {}
#[cfg(test)]
mod tests {
fn unused_unit_bin() {}
}
"#,
).file(
"tests/t1.rs",
r#"
fn unused_normal_t1() {}
#[cfg(test)]
mod tests {
fn unused_unit_t1() {}
}
"#,
).file(
"examples/ex1.rs",
r#"
fn main() {}
fn unused_normal_ex1() {}
#[cfg(test)]
mod tests {
fn unused_unit_ex1() {}
}
"#,
).file(
"benches/b1.rs",
r#"
fn unused_normal_b1() {}
#[cfg(test)]
mod tests {
fn unused_unit_b1() {}
}
"#,
).build();
p.cargo("check")
.with_stderr_contains("[..]unused_normal_lib[..]")
.with_stderr_contains("[..]unused_normal_bin[..]")
.with_stderr_does_not_contain("[..]unused_normal_t1[..]")
.with_stderr_does_not_contain("[..]unused_normal_ex1[..]")
.with_stderr_does_not_contain("[..]unused_normal_b1[..]")
.with_stderr_does_not_contain("[..]unused_unit_[..]")
.run();
p.root().join("target").rm_rf();
p.cargo("check --tests -v")
.with_stderr_contains("[..] --crate-name foo src/lib.rs [..] --test [..]")
.with_stderr_contains("[..] --crate-name foo src/lib.rs [..] --crate-type lib [..]")
.with_stderr_contains("[..] --crate-name foo src/main.rs [..] --test [..]")
.with_stderr_contains("[..]unused_unit_lib[..]")
.with_stderr_contains("[..]unused_unit_bin[..]")
.with_stderr_contains("[..]unused_normal_lib[..]")
.with_stderr_contains("[..]unused_normal_bin[..]")
.with_stderr_contains("[..]unused_unit_t1[..]")
.with_stderr_does_not_contain("[..]unused_normal_ex1[..]")
.with_stderr_does_not_contain("[..]unused_unit_ex1[..]")
.with_stderr_does_not_contain("[..]unused_normal_b1[..]")
.with_stderr_does_not_contain("[..]unused_unit_b1[..]")
.with_stderr_does_not_contain("[..]--crate-type bin[..]")
.run();
p.root().join("target").rm_rf();
p.cargo("check --test t1 -v")
.with_stderr_contains("[..]unused_normal_lib[..]")
.with_stderr_contains("[..]unused_unit_t1[..]")
.with_stderr_does_not_contain("[..]unused_unit_lib[..]")
.with_stderr_does_not_contain("[..]unused_normal_bin[..]")
.with_stderr_does_not_contain("[..]unused_unit_bin[..]")
.with_stderr_does_not_contain("[..]unused_normal_ex1[..]")
.with_stderr_does_not_contain("[..]unused_normal_b1[..]")
.with_stderr_does_not_contain("[..]unused_unit_ex1[..]")
.with_stderr_does_not_contain("[..]unused_unit_b1[..]")
.run();
p.root().join("target").rm_rf();
p.cargo("check --all-targets -v")
.with_stderr_contains("[..]unused_normal_lib[..]")
.with_stderr_contains("[..]unused_normal_bin[..]")
.with_stderr_contains("[..]unused_normal_t1[..]")
.with_stderr_contains("[..]unused_normal_ex1[..]")
.with_stderr_contains("[..]unused_normal_b1[..]")
.with_stderr_contains("[..]unused_unit_b1[..]")
.with_stderr_contains("[..]unused_unit_t1[..]")
.with_stderr_contains("[..]unused_unit_lib[..]")
.with_stderr_contains("[..]unused_unit_bin[..]")
.with_stderr_does_not_contain("[..]unused_unit_ex1[..]")
.run();
}
#[test]
fn check_artifacts() {
// Verify which artifacts are created when running check (#4059).
let p = project()
.file("src/lib.rs", "")
.file("src/main.rs", "fn main() {}")
.file("tests/t1.rs", "")
.file("examples/ex1.rs", "fn main() {}")
.file("benches/b1.rs", "")
.build();
let assert_glob = |path: &str, count: usize| {
assert_eq!(
glob(&p.root().join(path).to_str().unwrap())
.unwrap()
.count(),
count
);
};
p.cargo("check").run();
assert!(!p.root().join("target/debug/libfoo.rmeta").is_file());
assert!(!p.root().join("target/debug/libfoo.rlib").is_file());
assert!(!p.root().join("target/debug").join(exe("foo")).is_file());
assert_glob("target/debug/deps/libfoo-*.rmeta", 2);
p.root().join("target").rm_rf();
p.cargo("check --lib").run();
assert!(!p.root().join("target/debug/libfoo.rmeta").is_file());
assert!(!p.root().join("target/debug/libfoo.rlib").is_file());
assert!(!p.root().join("target/debug").join(exe("foo")).is_file());
assert_glob("target/debug/deps/libfoo-*.rmeta", 1);
p.root().join("target").rm_rf();
p.cargo("check --bin foo").run();
assert!(!p.root().join("target/debug/libfoo.rmeta").is_file());
assert!(!p.root().join("target/debug/libfoo.rlib").is_file());
assert!(!p.root().join("target/debug").join(exe("foo")).is_file());
assert_glob("target/debug/deps/libfoo-*.rmeta", 2);
p.root().join("target").rm_rf();
p.cargo("check --test t1").run();
assert!(!p.root().join("target/debug/libfoo.rmeta").is_file());
assert!(!p.root().join("target/debug/libfoo.rlib").is_file());
assert!(!p.root().join("target/debug").join(exe("foo")).is_file());
assert_glob("target/debug/t1-*", 0);
assert_glob("target/debug/deps/libfoo-*.rmeta", 1);
assert_glob("target/debug/deps/libt1-*.rmeta", 1);
p.root().join("target").rm_rf();
p.cargo("check --example ex1").run();
assert!(!p.root().join("target/debug/libfoo.rmeta").is_file());
assert!(!p.root().join("target/debug/libfoo.rlib").is_file());
assert!(
!p.root()
.join("target/debug/examples")
.join(exe("ex1"))
.is_file()
);
assert_glob("target/debug/deps/libfoo-*.rmeta", 1);
assert_glob("target/debug/examples/libex1-*.rmeta", 1);
p.root().join("target").rm_rf();
p.cargo("check --bench b1").run();
assert!(!p.root().join("target/debug/libfoo.rmeta").is_file());
assert!(!p.root().join("target/debug/libfoo.rlib").is_file());
assert!(!p.root().join("target/debug").join(exe("foo")).is_file());
assert_glob("target/debug/b1-*", 0);
assert_glob("target/debug/deps/libfoo-*.rmeta", 1);
assert_glob("target/debug/deps/libb1-*.rmeta", 1);
}
#[test]
fn short_message_format() {
let foo = project()
.file("src/lib.rs", "fn foo() { let _x: bool = 'a'; }")
.build();
foo.cargo("check --message-format=short")
.with_status(101)
.with_stderr_contains(
"\
src/lib.rs:1:27: error[E0308]: mismatched types
error: aborting due to previous error
error: Could not compile `foo`.
",
).run();
}
#[test]
fn proc_macro() {
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "demo"
version = "0.0.1"
[lib]
proc-macro = true
"#,
).file(
"src/lib.rs",
r#"
extern crate proc_macro;
use proc_macro::TokenStream;
#[proc_macro_derive(Foo)]
pub fn demo(_input: TokenStream) -> TokenStream {
"".parse().unwrap()
}
"#,
).file(
"src/main.rs",
r#"
#[macro_use]
extern crate demo;
#[derive(Foo)]
struct A;
fn main() {}
"#,
).build();
p.cargo("check -v").env("RUST_LOG", "cargo=trace").run();
}
#[test]
fn does_not_use_empty_rustc_wrapper() {
let p = project().file("src/lib.rs", "").build();
p.cargo("check").env("RUSTC_WRAPPER", "").run();
}
#[test]
fn error_from_deep_recursion() -> Result<(), fmt::Error> {
let mut big_macro = String::new();
writeln!(big_macro, "macro_rules! m {{")?;
for i in 0..130 {
writeln!(big_macro, "({}) => {{ m!({}); }};", i, i + 1)?;
}
writeln!(big_macro, "}}")?;
writeln!(big_macro, "m!(0);")?;
let p = project().file("src/lib.rs", &big_macro).build();
p.cargo("check --message-format=json")
.with_status(101)
.with_stdout_contains(
"[..]\"message\":\"recursion limit reached while expanding the macro `m`\"[..]",
)
.run();
Ok(())
}