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-rw-r--r--src/tools/cargo/tests/testsuite/check.rs1521
1 files changed, 1521 insertions, 0 deletions
diff --git a/src/tools/cargo/tests/testsuite/check.rs b/src/tools/cargo/tests/testsuite/check.rs
new file mode 100644
index 000000000..bbcf750fb
--- /dev/null
+++ b/src/tools/cargo/tests/testsuite/check.rs
@@ -0,0 +1,1521 @@
+//! Tests for the `cargo check` command.
+
+use std::fmt::{self, Write};
+
+use crate::messages::raw_rustc_output;
+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 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 -Zunstable-options")
+ .masquerade_as_nightly_cargo(&["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 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() {
+ // A wrapper around `rustc` instead of calling `clippy`
+ let clippy_driver = project()
+ .at(cargo_test_support::paths::global_root().join("clippy-driver"))
+ .file("Cargo.toml", &basic_manifest("clippy-driver", "0.0.1"))
+ .file(
+ "src/main.rs",
+ r#"
+ fn main() {
+ let mut args = std::env::args_os();
+ let _me = args.next().unwrap();
+ let rustc = args.next().unwrap();
+ let status = std::process::Command::new(rustc).args(args).status().unwrap();
+ std::process::exit(status.code().unwrap_or(1));
+ }
+ "#,
+ )
+ .build();
+ clippy_driver.cargo("build").run();
+
+ 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",
+ clippy_driver.bin("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();
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-11 01:13:09 +0000