cargo/tests/testsuite/check.rs

1563 lines
42 KiB
Rust

//! Tests for the `cargo check` command.
use std::fmt::{self, Write};
use crate::messages::raw_rustc_output;
use cargo_test_support::compare;
use cargo_test_support::install::exe;
use cargo_test_support::paths::CargoPathExt;
use cargo_test_support::registry::Package;
use cargo_test_support::tools;
use cargo_test_support::{basic_bin_manifest, basic_manifest, git, project};
#[cargo_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();
}
#[cargo_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)
.with_stderr_contains("[..]this function takes 0[..]")
.run();
}
#[cargo_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();
}
#[cargo_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();
}
#[cargo_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 -v").run();
foo.cargo("check -v").run();
}
// Checks that where a project has both a lib and a bin, the lib is only checked
// not built.
#[cargo_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=[..]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.
#[cargo_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.
#[cargo_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`
#[cargo_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();
// Verify compatible usage of --profile with --release, issue #7488
foo.cargo("rustc --profile check --release -- --emit=metadata")
.run();
foo.cargo("rustc --profile test --release -- --emit=metadata")
.run();
}
#[cargo_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)
.with_stderr_contains("[CHECKING] bar [..]")
.with_stderr_contains("[CHECKING] foo [..]")
.with_stderr_contains("[..]cannot find function `qux` in [..] `bar`")
.run();
}
#[cargo_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 --workspace -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();
}
#[cargo_test]
fn check_all_exclude() {
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() { break_the_build(); }")
.build();
p.cargo("check --workspace --exclude baz")
.with_stderr_does_not_contain("[CHECKING] baz v0.1.0 [..]")
.with_stderr(
"\
[CHECKING] bar v0.1.0 ([..])
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
",
)
.run();
}
#[cargo_test]
fn check_all_exclude_glob() {
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() { break_the_build(); }")
.build();
p.cargo("check --workspace --exclude '*z'")
.with_stderr_does_not_contain("[CHECKING] baz v0.1.0 [..]")
.with_stderr(
"\
[CHECKING] bar v0.1.0 ([..])
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
",
)
.run();
}
#[cargo_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();
}
#[cargo_test]
fn check_virtual_manifest_one_project() {
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() { break_the_build(); }")
.build();
p.cargo("check -p bar")
.with_stderr_does_not_contain("[CHECKING] baz v0.1.0 [..]")
.with_stderr(
"\
[CHECKING] bar v0.1.0 ([..])
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
",
)
.run();
}
#[cargo_test]
fn check_virtual_manifest_glob() {
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() { break_the_build(); }")
.file("baz/Cargo.toml", &basic_manifest("baz", "0.1.0"))
.file("baz/src/lib.rs", "pub fn baz() {}")
.build();
p.cargo("check -p '*z'")
.with_stderr_does_not_contain("[CHECKING] bar v0.1.0 [..]")
.with_stderr(
"\
[CHECKING] baz v0.1.0 ([..])
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
",
)
.run();
}
#[cargo_test]
fn exclude_warns_on_non_existing_package() {
let p = project().file("src/lib.rs", "").build();
p.cargo("check --workspace --exclude bar")
.with_stdout("")
.with_stderr(
"\
[WARNING] excluded package(s) `bar` not found in workspace `[CWD]`
[CHECKING] foo v0.0.1 ([CWD])
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
",
)
.run();
}
#[cargo_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();
}
#[cargo_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();
}
#[cargo_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.
#[cargo_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();
}
#[cargo_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();
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_eq!(p.glob("target/debug/deps/libfoo-*.rmeta").count(), 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_eq!(p.glob("target/debug/deps/libfoo-*.rmeta").count(), 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_eq!(p.glob("target/debug/deps/libfoo-*.rmeta").count(), 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_eq!(p.glob("target/debug/t1-*").count(), 0);
assert_eq!(p.glob("target/debug/deps/libfoo-*.rmeta").count(), 1);
assert_eq!(p.glob("target/debug/deps/libt1-*.rmeta").count(), 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_eq!(p.glob("target/debug/deps/libfoo-*.rmeta").count(), 1);
assert_eq!(p.glob("target/debug/examples/libex1-*.rmeta").count(), 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_eq!(p.glob("target/debug/b1-*").count(), 0);
assert_eq!(p.glob("target/debug/deps/libfoo-*.rmeta").count(), 1);
assert_eq!(p.glob("target/debug/deps/libb1-*.rmeta").count(), 1);
}
#[cargo_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: could not compile `foo` (lib) due to 1 previous error
",
)
.run();
}
#[cargo_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("CARGO_LOG", "cargo=trace").run();
}
#[cargo_test]
fn check_keep_going() {
let foo = project()
.file("src/bin/one.rs", "compile_error!(\"ONE\"); fn main() {}")
.file("src/bin/two.rs", "compile_error!(\"TWO\"); fn main() {}")
.build();
// Due to -j1, without --keep-going only one of the two bins would be built.
foo.cargo("check -j1 --keep-going")
.with_status(101)
.with_stderr_contains("error: ONE")
.with_stderr_contains("error: TWO")
.run();
}
#[cargo_test]
fn does_not_use_empty_rustc_wrapper() {
// An empty RUSTC_WRAPPER environment variable won't be used.
// The env var will also override the config, essentially unsetting it.
let p = project()
.file("src/lib.rs", "")
.file(
".cargo/config.toml",
r#"
[build]
rustc-wrapper = "do-not-execute-me"
"#,
)
.build();
p.cargo("check").env("RUSTC_WRAPPER", "").run();
}
#[cargo_test]
fn does_not_use_empty_rustc_workspace_wrapper() {
let p = project().file("src/lib.rs", "").build();
p.cargo("check").env("RUSTC_WORKSPACE_WRAPPER", "").run();
}
#[cargo_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 [..]`m[..]`\"[..]",
)
.run();
Ok(())
}
#[cargo_test]
fn rustc_workspace_wrapper_affects_all_workspace_members() {
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")
.env("RUSTC_WORKSPACE_WRAPPER", tools::echo_wrapper())
.with_stderr_contains("WRAPPER CALLED: rustc --crate-name bar [..]")
.with_stderr_contains("WRAPPER CALLED: rustc --crate-name baz [..]")
.run();
}
#[cargo_test]
fn rustc_workspace_wrapper_includes_path_deps() {
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.1.0"
authors = []
[workspace]
members = ["bar"]
[dependencies]
baz = { path = "baz" }
"#,
)
.file("src/lib.rs", "")
.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 --workspace")
.env("RUSTC_WORKSPACE_WRAPPER", tools::echo_wrapper())
.with_stderr_contains("WRAPPER CALLED: rustc --crate-name foo [..]")
.with_stderr_contains("WRAPPER CALLED: rustc --crate-name bar [..]")
.with_stderr_contains("WRAPPER CALLED: rustc --crate-name baz [..]")
.run();
}
#[cargo_test]
fn rustc_workspace_wrapper_respects_primary_units() {
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 -p bar")
.env("RUSTC_WORKSPACE_WRAPPER", tools::echo_wrapper())
.with_stderr_contains("WRAPPER CALLED: rustc --crate-name bar [..]")
.with_stdout_does_not_contain("WRAPPER CALLED: rustc --crate-name baz [..]")
.run();
}
#[cargo_test]
fn rustc_workspace_wrapper_excludes_published_deps() {
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.1.0"
authors = []
[workspace]
members = ["bar"]
[dependencies]
baz = "1.0.0"
"#,
)
.file("src/lib.rs", "")
.file("bar/Cargo.toml", &basic_manifest("bar", "0.1.0"))
.file("bar/src/lib.rs", "pub fn bar() {}")
.build();
Package::new("baz", "1.0.0").publish();
p.cargo("check --workspace -v")
.env("RUSTC_WORKSPACE_WRAPPER", tools::echo_wrapper())
.with_stderr_contains("WRAPPER CALLED: rustc --crate-name foo [..]")
.with_stderr_contains("WRAPPER CALLED: rustc --crate-name bar [..]")
.with_stderr_contains("[CHECKING] baz [..]")
.with_stdout_does_not_contain("WRAPPER CALLED: rustc --crate-name baz [..]")
.run();
}
#[cargo_test]
fn warn_manifest_package_and_project() {
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.1"
[project]
name = "foo"
version = "0.0.1"
"#,
)
.file("src/main.rs", "fn main() {}")
.build();
p.cargo("check")
.with_stderr(
"\
[WARNING] manifest at `[CWD]` contains both `project` and `package`, this could become a hard error in the future
[CHECKING] foo v0.0.1 ([CWD])
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
",
)
.run();
}
#[cargo_test]
fn git_manifest_package_and_project() {
let p = project();
let git_project = git::new("bar", |p| {
p.file(
"Cargo.toml",
r#"
[package]
name = "bar"
version = "0.0.1"
[project]
name = "bar"
version = "0.0.1"
"#,
)
.file("src/lib.rs", "")
});
let p = p
.file(
"Cargo.toml",
&format!(
r#"
[package]
name = "foo"
version = "0.0.1"
[dependencies.bar]
version = "0.0.1"
git = '{}'
"#,
git_project.url()
),
)
.file("src/main.rs", "fn main() {}")
.build();
p.cargo("check")
.with_stderr(
"\
[UPDATING] git repository `[..]`
[CHECKING] bar v0.0.1 ([..])
[CHECKING] foo v0.0.1 ([CWD])
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
",
)
.run();
}
#[cargo_test]
fn warn_manifest_with_project() {
let p = project()
.file(
"Cargo.toml",
r#"
[project]
name = "foo"
version = "0.0.1"
"#,
)
.file("src/main.rs", "fn main() {}")
.build();
p.cargo("check")
.with_stderr(
"\
[WARNING] manifest at `[CWD]` contains `[project]` instead of `[package]`, this could become a hard error in the future
[CHECKING] foo v0.0.1 ([CWD])
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
",
)
.run();
}
#[cargo_test]
fn git_manifest_with_project() {
let p = project();
let git_project = git::new("bar", |p| {
p.file(
"Cargo.toml",
r#"
[project]
name = "bar"
version = "0.0.1"
"#,
)
.file("src/lib.rs", "")
});
let p = p
.file(
"Cargo.toml",
&format!(
r#"
[package]
name = "foo"
version = "0.0.1"
[dependencies.bar]
version = "0.0.1"
git = '{}'
"#,
git_project.url()
),
)
.file("src/main.rs", "fn main() {}")
.build();
p.cargo("check")
.with_stderr(
"\
[UPDATING] git repository `[..]`
[CHECKING] bar v0.0.1 ([..])
[CHECKING] foo v0.0.1 ([CWD])
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
",
)
.run();
}
#[cargo_test]
fn check_fixable_warning() {
let foo = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.1"
"#,
)
.file("src/lib.rs", "use std::io;")
.build();
foo.cargo("check")
.with_stderr_contains("[..] (run `cargo fix --lib -p foo` to apply 1 suggestion)")
.run();
}
#[cargo_test]
fn check_fixable_test_warning() {
let foo = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.1"
"#,
)
.file(
"src/lib.rs",
"\
mod tests {
#[test]
fn t1() {
use std::io;
}
}
",
)
.build();
foo.cargo("check --all-targets")
.with_stderr_contains("[..] (run `cargo fix --lib -p foo --tests` to apply 1 suggestion)")
.run();
foo.cargo("fix --lib -p foo --tests --allow-no-vcs").run();
assert!(!foo.read_file("src/lib.rs").contains("use std::io;"));
}
#[cargo_test]
fn check_fixable_error_no_fix() {
let foo = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.1"
"#,
)
.file(
"src/lib.rs",
"use std::io;\n#[derive(Debug(x))]\nstruct Foo;",
)
.build();
let rustc_message = raw_rustc_output(&foo, "src/lib.rs", &[]);
let expected_output = format!(
"\
[CHECKING] foo v0.0.1 ([..])
{}\
[WARNING] `foo` (lib) generated 1 warning
[ERROR] could not compile `foo` (lib) due to 1 previous error; 1 warning emitted
",
rustc_message
);
foo.cargo("check")
.with_status(101)
.with_stderr(expected_output)
.run();
}
#[cargo_test]
fn check_fixable_warning_workspace() {
let p = project()
.file(
"Cargo.toml",
r#"
[workspace]
members = ["foo", "bar"]
"#,
)
.file(
"foo/Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.1"
"#,
)
.file("foo/src/lib.rs", "use std::io;")
.file(
"bar/Cargo.toml",
r#"
[package]
name = "bar"
version = "0.0.1"
[dependencies]
foo = { path = "../foo" }
"#,
)
.file("bar/src/lib.rs", "use std::io;")
.build();
p.cargo("check")
.with_stderr_contains("[..] (run `cargo fix --lib -p foo` to apply 1 suggestion)")
.with_stderr_contains("[..] (run `cargo fix --lib -p bar` to apply 1 suggestion)")
.run();
}
#[cargo_test]
fn check_fixable_example() {
let p = project()
.file("Cargo.toml", &basic_bin_manifest("foo"))
.file(
"src/main.rs",
r#"
fn hello() -> &'static str {
"hello"
}
pub fn main() {
println!("{}", hello())
}
"#,
)
.file("examples/ex1.rs", "use std::fmt; fn main() {}")
.build();
p.cargo("check --all-targets")
.with_stderr_contains("[..] (run `cargo fix --example \"ex1\"` to apply 1 suggestion)")
.run();
}
#[cargo_test(nightly, reason = "bench")]
fn check_fixable_bench() {
let p = project()
.file("Cargo.toml", &basic_bin_manifest("foo"))
.file(
"src/main.rs",
r#"
#![feature(test)]
#[cfg(test)]
extern crate test;
fn hello() -> &'static str {
"hello"
}
pub fn main() {
println!("{}", hello())
}
#[bench]
fn bench_hello(_b: &mut test::Bencher) {
use std::io;
assert_eq!(hello(), "hello")
}
"#,
)
.file(
"benches/bench.rs",
"
#![feature(test)]
extern crate test;
#[bench]
fn bench(_b: &mut test::Bencher) { use std::fmt; }
",
)
.build();
p.cargo("check --all-targets")
.with_stderr_contains("[..] (run `cargo fix --bench \"bench\"` to apply 1 suggestion)")
.run();
}
#[cargo_test(nightly, reason = "bench")]
fn check_fixable_mixed() {
let p = project()
.file("Cargo.toml", &basic_bin_manifest("foo"))
.file(
"src/main.rs",
r#"
#![feature(test)]
#[cfg(test)]
extern crate test;
fn hello() -> &'static str {
"hello"
}
pub fn main() {
println!("{}", hello())
}
#[bench]
fn bench_hello(_b: &mut test::Bencher) {
use std::io;
assert_eq!(hello(), "hello")
}
#[test]
fn t1() {
use std::fmt;
}
"#,
)
.file("examples/ex1.rs", "use std::fmt; fn main() {}")
.file(
"benches/bench.rs",
"
#![feature(test)]
extern crate test;
#[bench]
fn bench(_b: &mut test::Bencher) { use std::fmt; }
",
)
.build();
p.cargo("check --all-targets")
.with_stderr_contains("[..] (run `cargo fix --bin \"foo\" --tests` to apply 2 suggestions)")
.with_stderr_contains("[..] (run `cargo fix --example \"ex1\"` to apply 1 suggestion)")
.with_stderr_contains("[..] (run `cargo fix --bench \"bench\"` to apply 1 suggestion)")
.run();
}
#[cargo_test]
fn check_fixable_warning_for_clippy() {
let foo = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.1"
"#,
)
// We don't want to show a warning that is `clippy`
// specific since we are using a `rustc` wrapper
// inplace of `clippy`
.file("src/lib.rs", "use std::io;")
.build();
foo.cargo("check")
// We can't use `clippy` so we use a `rustc` workspace wrapper instead
.env("RUSTC_WORKSPACE_WRAPPER", tools::wrapped_clippy_driver())
.with_stderr_contains("[..] (run `cargo clippy --fix --lib -p foo` to apply 1 suggestion)")
.run();
}
#[cargo_test]
fn check_unused_manifest_keys() {
Package::new("dep", "0.1.0").publish();
Package::new("foo", "0.1.0").publish();
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "bar"
version = "0.2.0"
authors = []
[dependencies]
dep = { version = "0.1.0", wxz = "wxz" }
foo = { version = "0.1.0", abc = "abc" }
[dev-dependencies]
foo = { version = "0.1.0", wxz = "wxz" }
[build-dependencies]
foo = { version = "0.1.0", wxz = "wxz" }
[target.'cfg(windows)'.dependencies]
foo = { version = "0.1.0", wxz = "wxz" }
[target.x86_64-pc-windows-gnu.dev-dependencies]
foo = { version = "0.1.0", wxz = "wxz" }
[target.bar.build-dependencies]
foo = { version = "0.1.0", wxz = "wxz" }
"#,
)
.file("src/main.rs", "fn main() {}")
.build();
p.cargo("check")
.with_stderr(
"\
[WARNING] unused manifest key: dependencies.dep.wxz
[WARNING] unused manifest key: dependencies.foo.abc
[WARNING] unused manifest key: dev-dependencies.foo.wxz
[WARNING] unused manifest key: build-dependencies.foo.wxz
[WARNING] unused manifest key: target.bar.build-dependencies.foo.wxz
[WARNING] unused manifest key: target.cfg(windows).dependencies.foo.wxz
[WARNING] unused manifest key: target.x86_64-pc-windows-gnu.dev-dependencies.foo.wxz
[UPDATING] `[..]` index
[DOWNLOADING] crates ...
[DOWNLOADED] foo v0.1.0 ([..])
[DOWNLOADED] dep v0.1.0 ([..])
[CHECKING] [..]
[CHECKING] [..]
[CHECKING] bar v0.2.0 ([CWD])
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
",
)
.run();
}
#[cargo_test]
fn versionless_package() {
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
description = "foo"
"#,
)
.file("src/lib.rs", "")
.build();
p.cargo("check")
.with_stderr(
"\
[CHECKING] foo v0.0.0 ([CWD])
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
",
)
.run();
}
#[cargo_test]
fn pkgid_querystring_works() {
let git_project = git::new("gitdep", |p| {
p.file("Cargo.toml", &basic_manifest("gitdep", "1.0.0"))
.file("src/lib.rs", "")
});
let p = project()
.file(
"Cargo.toml",
&format!(
r#"
[package]
name = "foo"
[dependencies]
gitdep = {{ git = "{}", branch = "master" }}
"#,
git_project.url()
),
)
.file("src/lib.rs", "")
.build();
p.cargo("generate-lockfile").run();
let output = p.cargo("pkgid").arg("gitdep").exec_with_output().unwrap();
let gitdep_pkgid = String::from_utf8(output.stdout).unwrap();
let gitdep_pkgid = gitdep_pkgid.trim();
compare::assert_match_exact("git+file://[..]/gitdep?branch=master#1.0.0", &gitdep_pkgid);
p.cargo("build -p")
.arg(gitdep_pkgid)
.with_stderr(
"\
[COMPILING] gitdep v1.0.0 (file:///[..]/gitdep?branch=master#[..])
[FINISHED] dev [..]",
)
.run();
}