mirror of
https://github.com/rust-lang/cargo
synced 2024-10-13 19:22:33 +00:00
9115b2c326
Extract out all our test support code to its own standalone crate so it can be shared between multiple test suites if necessary.
762 lines
21 KiB
Rust
762 lines
21 KiB
Rust
use std::fmt::{self, Write};
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use cargo_test_support::install::exe;
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use cargo_test_support::paths::CargoPathExt;
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use cargo_test_support::registry::Package;
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use cargo_test_support::{basic_manifest, project};
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#[cargo_test]
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fn check_success() {
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let foo = project()
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.file(
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"Cargo.toml",
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r#"
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[package]
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name = "foo"
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version = "0.0.1"
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authors = []
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[dependencies.bar]
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path = "../bar"
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"#,
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)
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.file(
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"src/main.rs",
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"extern crate bar; fn main() { ::bar::baz(); }",
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)
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.build();
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let _bar = project()
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.at("bar")
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.file("Cargo.toml", &basic_manifest("bar", "0.1.0"))
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.file("src/lib.rs", "pub fn baz() {}")
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.build();
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foo.cargo("check").run();
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}
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#[cargo_test]
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fn check_fail() {
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let foo = project()
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.file(
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"Cargo.toml",
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r#"
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[package]
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name = "foo"
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version = "0.0.1"
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authors = []
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[dependencies.bar]
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path = "../bar"
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"#,
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)
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.file(
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"src/main.rs",
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"extern crate bar; fn main() { ::bar::baz(42); }",
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)
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.build();
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let _bar = project()
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.at("bar")
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.file("Cargo.toml", &basic_manifest("bar", "0.1.0"))
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.file("src/lib.rs", "pub fn baz() {}")
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.build();
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foo.cargo("check")
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.with_status(101)
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.with_stderr_contains("[..]this function takes 0 parameters but 1 parameter was supplied")
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.run();
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}
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#[cargo_test]
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fn custom_derive() {
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let foo = project()
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.file(
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"Cargo.toml",
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r#"
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[package]
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name = "foo"
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version = "0.0.1"
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authors = []
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[dependencies.bar]
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path = "../bar"
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"#,
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)
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.file(
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"src/main.rs",
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r#"
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#[macro_use]
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extern crate bar;
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trait B {
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fn b(&self);
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}
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#[derive(B)]
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struct A;
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fn main() {
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let a = A;
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a.b();
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}
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"#,
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)
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.build();
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let _bar = project()
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.at("bar")
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.file(
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"Cargo.toml",
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r#"
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[package]
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name = "bar"
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version = "0.1.0"
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authors = []
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[lib]
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proc-macro = true
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"#,
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)
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.file(
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"src/lib.rs",
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r#"
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extern crate proc_macro;
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use proc_macro::TokenStream;
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#[proc_macro_derive(B)]
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pub fn derive(_input: TokenStream) -> TokenStream {
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format!("impl B for A {{ fn b(&self) {{}} }}").parse().unwrap()
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}
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"#,
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)
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.build();
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foo.cargo("check").run();
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}
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#[cargo_test]
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fn check_build() {
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let foo = project()
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.file(
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"Cargo.toml",
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r#"
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[package]
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name = "foo"
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version = "0.0.1"
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authors = []
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[dependencies.bar]
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path = "../bar"
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"#,
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)
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.file(
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"src/main.rs",
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"extern crate bar; fn main() { ::bar::baz(); }",
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)
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.build();
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let _bar = project()
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.at("bar")
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.file("Cargo.toml", &basic_manifest("bar", "0.1.0"))
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.file("src/lib.rs", "pub fn baz() {}")
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.build();
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foo.cargo("check").run();
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foo.cargo("build").run();
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}
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#[cargo_test]
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fn build_check() {
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let foo = project()
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.file(
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"Cargo.toml",
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r#"
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[package]
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name = "foo"
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version = "0.0.1"
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authors = []
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[dependencies.bar]
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path = "../bar"
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"#,
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)
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.file(
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"src/main.rs",
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"extern crate bar; fn main() { ::bar::baz(); }",
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)
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.build();
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let _bar = project()
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.at("bar")
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.file("Cargo.toml", &basic_manifest("bar", "0.1.0"))
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.file("src/lib.rs", "pub fn baz() {}")
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.build();
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foo.cargo("build -v").run();
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foo.cargo("check -v").run();
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}
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// Checks that where a project has both a lib and a bin, the lib is only checked
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// not built.
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#[cargo_test]
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fn issue_3418() {
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let foo = project()
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.file("src/lib.rs", "")
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.file("src/main.rs", "fn main() {}")
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.build();
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foo.cargo("check -v")
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.with_stderr_contains("[..] --emit=[..]metadata [..]")
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.run();
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}
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// Some weirdness that seems to be caused by a crate being built as well as
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// checked, but in this case with a proc macro too.
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#[cargo_test]
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fn issue_3419() {
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let p = project()
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.file(
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"Cargo.toml",
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r#"
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[package]
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name = "foo"
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version = "0.0.1"
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authors = []
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[dependencies]
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rustc-serialize = "*"
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"#,
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)
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.file(
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"src/lib.rs",
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r#"
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extern crate rustc_serialize;
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use rustc_serialize::Decodable;
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pub fn take<T: Decodable>() {}
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"#,
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)
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.file(
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"src/main.rs",
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r#"
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extern crate rustc_serialize;
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extern crate foo;
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#[derive(RustcDecodable)]
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pub struct Foo;
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fn main() {
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foo::take::<Foo>();
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}
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"#,
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)
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.build();
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Package::new("rustc-serialize", "1.0.0")
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.file(
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"src/lib.rs",
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r#"pub trait Decodable: Sized {
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fn decode<D: Decoder>(d: &mut D) -> Result<Self, D::Error>;
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}
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pub trait Decoder {
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type Error;
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fn read_struct<T, F>(&mut self, s_name: &str, len: usize, f: F)
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-> Result<T, Self::Error>
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where F: FnOnce(&mut Self) -> Result<T, Self::Error>;
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} "#,
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)
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.publish();
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p.cargo("check").run();
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}
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// Check on a dylib should have a different metadata hash than build.
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#[cargo_test]
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fn dylib_check_preserves_build_cache() {
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let p = project()
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.file(
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"Cargo.toml",
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r#"
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[package]
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name = "foo"
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version = "0.1.0"
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authors = []
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[lib]
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crate-type = ["dylib"]
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[dependencies]
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"#,
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)
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.file("src/lib.rs", "")
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.build();
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p.cargo("build")
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.with_stderr(
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"\
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[..]Compiling foo v0.1.0 ([..])
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[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
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",
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)
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.run();
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p.cargo("check").run();
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p.cargo("build")
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.with_stderr("[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]")
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.run();
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}
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// test `cargo rustc --profile check`
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#[cargo_test]
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fn rustc_check() {
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let foo = project()
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.file(
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"Cargo.toml",
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r#"
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[package]
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name = "foo"
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version = "0.0.1"
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authors = []
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[dependencies.bar]
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path = "../bar"
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"#,
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)
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.file(
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"src/main.rs",
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"extern crate bar; fn main() { ::bar::baz(); }",
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)
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.build();
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let _bar = project()
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.at("bar")
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.file("Cargo.toml", &basic_manifest("bar", "0.1.0"))
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.file("src/lib.rs", "pub fn baz() {}")
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.build();
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foo.cargo("rustc --profile check -- --emit=metadata").run();
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}
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#[cargo_test]
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fn rustc_check_err() {
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let foo = project()
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.file(
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"Cargo.toml",
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r#"
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[package]
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name = "foo"
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version = "0.0.1"
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authors = []
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[dependencies.bar]
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path = "../bar"
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"#,
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)
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.file(
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"src/main.rs",
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"extern crate bar; fn main() { ::bar::qux(); }",
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)
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.build();
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let _bar = project()
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.at("bar")
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.file("Cargo.toml", &basic_manifest("bar", "0.1.0"))
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.file("src/lib.rs", "pub fn baz() {}")
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.build();
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foo.cargo("rustc --profile check -- --emit=metadata")
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.with_status(101)
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.with_stderr_contains("[CHECKING] bar [..]")
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.with_stderr_contains("[CHECKING] foo [..]")
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.with_stderr_contains("[..]cannot find function `qux` in [..] `bar`")
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.run();
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}
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#[cargo_test]
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fn check_all() {
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let p = project()
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.file(
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"Cargo.toml",
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r#"
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[package]
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name = "foo"
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version = "0.0.1"
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authors = []
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[workspace]
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[dependencies]
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b = { path = "b" }
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"#,
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)
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.file("src/main.rs", "fn main() {}")
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.file("examples/a.rs", "fn main() {}")
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.file("tests/a.rs", "")
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.file("src/lib.rs", "")
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.file("b/Cargo.toml", &basic_manifest("b", "0.0.1"))
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.file("b/src/main.rs", "fn main() {}")
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.file("b/src/lib.rs", "")
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.build();
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p.cargo("check --workspace -v")
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.with_stderr_contains("[..] --crate-name foo src/lib.rs [..]")
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.with_stderr_contains("[..] --crate-name foo src/main.rs [..]")
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.with_stderr_contains("[..] --crate-name b b/src/lib.rs [..]")
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.with_stderr_contains("[..] --crate-name b b/src/main.rs [..]")
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.run();
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}
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#[cargo_test]
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fn check_virtual_all_implied() {
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let p = project()
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.file(
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"Cargo.toml",
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r#"
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[workspace]
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members = ["bar", "baz"]
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"#,
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)
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.file("bar/Cargo.toml", &basic_manifest("bar", "0.1.0"))
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.file("bar/src/lib.rs", "pub fn bar() {}")
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.file("baz/Cargo.toml", &basic_manifest("baz", "0.1.0"))
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.file("baz/src/lib.rs", "pub fn baz() {}")
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.build();
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p.cargo("check -v")
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.with_stderr_contains("[..] --crate-name bar bar/src/lib.rs [..]")
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.with_stderr_contains("[..] --crate-name baz baz/src/lib.rs [..]")
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.run();
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}
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#[cargo_test]
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fn exclude_warns_on_non_existing_package() {
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let p = project().file("src/lib.rs", "").build();
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p.cargo("check --workspace --exclude bar")
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.with_stdout("")
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.with_stderr(
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r#"[WARNING] excluded package(s) bar not found in workspace `[CWD]`
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[CHECKING] foo v0.0.1 ([CWD])
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[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
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"#,
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)
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.run();
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}
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#[cargo_test]
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fn targets_selected_default() {
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let foo = project()
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.file("src/main.rs", "fn main() {}")
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.file("src/lib.rs", "pub fn smth() {}")
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.file("examples/example1.rs", "fn main() {}")
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.file("tests/test2.rs", "#[test] fn t() {}")
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.file("benches/bench3.rs", "")
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.build();
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foo.cargo("check -v")
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.with_stderr_contains("[..] --crate-name foo src/lib.rs [..]")
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.with_stderr_contains("[..] --crate-name foo src/main.rs [..]")
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.with_stderr_does_not_contain("[..] --crate-name example1 examples/example1.rs [..]")
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.with_stderr_does_not_contain("[..] --crate-name test2 tests/test2.rs [..]")
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.with_stderr_does_not_contain("[..] --crate-name bench3 benches/bench3.rs [..]")
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.run();
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}
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#[cargo_test]
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fn targets_selected_all() {
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let foo = project()
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.file("src/main.rs", "fn main() {}")
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.file("src/lib.rs", "pub fn smth() {}")
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.file("examples/example1.rs", "fn main() {}")
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.file("tests/test2.rs", "#[test] fn t() {}")
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.file("benches/bench3.rs", "")
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.build();
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foo.cargo("check --all-targets -v")
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.with_stderr_contains("[..] --crate-name foo src/lib.rs [..]")
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.with_stderr_contains("[..] --crate-name foo src/main.rs [..]")
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.with_stderr_contains("[..] --crate-name example1 examples/example1.rs [..]")
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.with_stderr_contains("[..] --crate-name test2 tests/test2.rs [..]")
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.with_stderr_contains("[..] --crate-name bench3 benches/bench3.rs [..]")
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.run();
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}
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#[cargo_test]
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fn check_unit_test_profile() {
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let foo = project()
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.file(
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"src/lib.rs",
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r#"
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#[cfg(test)]
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mod tests {
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#[test]
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fn it_works() {
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badtext
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}
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}
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"#,
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)
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.build();
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foo.cargo("check").run();
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foo.cargo("check --profile test")
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.with_status(101)
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.with_stderr_contains("[..]badtext[..]")
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.run();
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}
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|
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// Verify what is checked with various command-line filters.
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#[cargo_test]
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fn check_filters() {
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let p = project()
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.file(
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"src/lib.rs",
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r#"
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fn unused_normal_lib() {}
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#[cfg(test)]
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mod tests {
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fn unused_unit_lib() {}
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}
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"#,
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)
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.file(
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"src/main.rs",
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r#"
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fn main() {}
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fn unused_normal_bin() {}
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#[cfg(test)]
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mod tests {
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fn unused_unit_bin() {}
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}
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"#,
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)
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.file(
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"tests/t1.rs",
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r#"
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fn unused_normal_t1() {}
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#[cfg(test)]
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mod tests {
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fn unused_unit_t1() {}
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}
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"#,
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)
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.file(
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"examples/ex1.rs",
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r#"
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fn main() {}
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fn unused_normal_ex1() {}
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#[cfg(test)]
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mod tests {
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fn unused_unit_ex1() {}
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}
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"#,
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)
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.file(
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"benches/b1.rs",
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r#"
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fn unused_normal_b1() {}
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#[cfg(test)]
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mod tests {
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fn unused_unit_b1() {}
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}
|
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"#,
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)
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.build();
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p.cargo("check")
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.with_stderr_contains("[..]unused_normal_lib[..]")
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.with_stderr_contains("[..]unused_normal_bin[..]")
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.with_stderr_does_not_contain("[..]unused_normal_t1[..]")
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.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: aborting due to previous error
|
|
error: Could not compile `foo`.
|
|
",
|
|
)
|
|
.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 does_not_use_empty_rustc_wrapper() {
|
|
let p = project().file("src/lib.rs", "").build();
|
|
p.cargo("check").env("RUSTC_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 the macro `m`\"[..]",
|
|
)
|
|
.run();
|
|
|
|
Ok(())
|
|
}
|