mirror of
https://github.com/rust-lang/cargo.git
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768 lines
22 KiB
Rust
768 lines
22 KiB
Rust
use std::fs::{self, File};
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use std::io::prelude::*;
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use cargotest::sleep_ms;
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use cargotest::support::{project, execs, path2url};
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use cargotest::support::paths::CargoPathExt;
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use hamcrest::{assert_that, existing_file};
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#[test]
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fn modifying_and_moving() {
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let p = project("foo")
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.file("Cargo.toml", r#"
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[package]
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name = "foo"
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authors = []
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version = "0.0.1"
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"#)
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.file("src/main.rs", r#"
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mod a; fn main() {}
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"#)
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.file("src/a.rs", "")
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.build();
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assert_that(p.cargo("build"),
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execs().with_status(0).with_stderr(format!("\
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[COMPILING] foo v0.0.1 ({dir})
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[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
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", dir = path2url(p.root()))));
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assert_that(p.cargo("build"),
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execs().with_status(0).with_stdout(""));
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p.root().move_into_the_past();
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p.root().join("target").move_into_the_past();
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File::create(&p.root().join("src/a.rs")).unwrap()
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.write_all(b"#[allow(unused)]fn main() {}").unwrap();
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assert_that(p.cargo("build"),
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execs().with_status(0).with_stderr(format!("\
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[COMPILING] foo v0.0.1 ({dir})
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[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
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", dir = path2url(p.root()))));
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fs::rename(&p.root().join("src/a.rs"), &p.root().join("src/b.rs")).unwrap();
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assert_that(p.cargo("build"),
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execs().with_status(101));
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}
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#[test]
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fn modify_only_some_files() {
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let p = project("foo")
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.file("Cargo.toml", r#"
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[package]
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name = "foo"
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authors = []
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version = "0.0.1"
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"#)
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.file("src/lib.rs", "mod a;")
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.file("src/a.rs", "")
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.file("src/main.rs", r#"
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mod b;
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fn main() {}
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"#)
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.file("src/b.rs", "")
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.file("tests/test.rs", "")
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.build();
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assert_that(p.cargo("build"),
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execs().with_status(0).with_stderr(format!("\
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[COMPILING] foo v0.0.1 ({dir})
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[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
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", dir = path2url(p.root()))));
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assert_that(p.cargo("test"),
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execs().with_status(0));
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sleep_ms(1000);
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assert_that(&p.bin("foo"), existing_file());
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let lib = p.root().join("src/lib.rs");
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let bin = p.root().join("src/b.rs");
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File::create(&lib).unwrap().write_all(b"invalid rust code").unwrap();
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File::create(&bin).unwrap().write_all(b"#[allow(unused)]fn foo() {}").unwrap();
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lib.move_into_the_past();
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// Make sure the binary is rebuilt, not the lib
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assert_that(p.cargo("build"),
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execs().with_status(0).with_stderr(format!("\
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[COMPILING] foo v0.0.1 ({dir})
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[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
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", dir = path2url(p.root()))));
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assert_that(&p.bin("foo"), existing_file());
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}
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#[test]
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fn rebuild_sub_package_then_while_package() {
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let p = project("foo")
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.file("Cargo.toml", r#"
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[package]
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name = "foo"
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authors = []
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version = "0.0.1"
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[dependencies.a]
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path = "a"
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[dependencies.b]
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path = "b"
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"#)
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.file("src/lib.rs", "extern crate a; extern crate b;")
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.file("a/Cargo.toml", r#"
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[package]
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name = "a"
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authors = []
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version = "0.0.1"
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[dependencies.b]
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path = "../b"
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"#)
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.file("a/src/lib.rs", "extern crate b;")
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.file("b/Cargo.toml", r#"
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[package]
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name = "b"
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authors = []
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version = "0.0.1"
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"#)
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.file("b/src/lib.rs", "")
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.build();
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assert_that(p.cargo("build"),
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execs().with_status(0));
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File::create(&p.root().join("b/src/lib.rs")).unwrap().write_all(br#"
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pub fn b() {}
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"#).unwrap();
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assert_that(p.cargo("build").arg("-pb"),
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execs().with_status(0));
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File::create(&p.root().join("src/lib.rs")).unwrap().write_all(br#"
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extern crate a;
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extern crate b;
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pub fn toplevel() {}
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"#).unwrap();
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assert_that(p.cargo("build"),
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execs().with_status(0));
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}
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#[test]
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fn changing_lib_features_caches_targets() {
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let p = project("foo")
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.file("Cargo.toml", r#"
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[package]
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name = "foo"
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authors = []
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version = "0.0.1"
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[features]
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foo = []
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"#)
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.file("src/lib.rs", "")
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.build();
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assert_that(p.cargo("build"),
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execs().with_status(0)
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.with_stderr("\
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[..]Compiling foo v0.0.1 ([..])
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[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
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"));
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assert_that(p.cargo("build").arg("--features").arg("foo"),
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execs().with_status(0)
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.with_stderr("\
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[..]Compiling foo v0.0.1 ([..])
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[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
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"));
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/* Targets should be cached from the first build */
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assert_that(p.cargo("build"),
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execs().with_status(0)
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.with_stderr("\
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[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
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"));
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assert_that(p.cargo("build"),
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execs().with_status(0)
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.with_stdout(""));
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assert_that(p.cargo("build").arg("--features").arg("foo"),
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execs().with_status(0)
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.with_stderr("\
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[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
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"));
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}
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#[test]
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fn changing_profiles_caches_targets() {
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let p = project("foo")
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.file("Cargo.toml", r#"
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[package]
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name = "foo"
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authors = []
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version = "0.0.1"
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[profile.dev]
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panic = "abort"
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[profile.test]
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panic = "unwind"
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"#)
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.file("src/lib.rs", "")
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.build();
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assert_that(p.cargo("build"),
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execs().with_status(0)
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.with_stderr("\
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[..]Compiling foo v0.0.1 ([..])
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[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
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"));
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assert_that(p.cargo("test"),
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execs().with_status(0)
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.with_stderr("\
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[..]Compiling foo v0.0.1 ([..])
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[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
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[RUNNING] target[..]debug[..]deps[..]foo-[..][EXE]
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[DOCTEST] foo
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"));
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/* Targets should be cached from the first build */
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assert_that(p.cargo("build"),
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execs().with_status(0)
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.with_stderr("\
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[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
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"));
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assert_that(p.cargo("test").arg("foo"),
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execs().with_status(0)
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.with_stderr("\
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[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
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[RUNNING] target[..]debug[..]deps[..]foo-[..][EXE]
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[DOCTEST] foo
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"));
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}
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#[test]
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fn changing_bin_paths_common_target_features_caches_targets() {
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// Make sure dep_cache crate is built once per feature
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let p = project("foo")
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.file(".cargo/config", r#"
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[build]
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target-dir = "./target"
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"#)
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.file("dep_crate/Cargo.toml", r#"
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[package]
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name = "dep_crate"
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version = "0.0.1"
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authors = []
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[features]
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ftest = []
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"#)
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.file("dep_crate/src/lib.rs", r#"
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#[cfg(feature = "ftest")]
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pub fn yo() {
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println!("ftest on")
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}
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#[cfg(not(feature = "ftest"))]
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pub fn yo() {
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println!("ftest off")
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}
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"#)
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.file("a/Cargo.toml", r#"
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[package]
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name = "a"
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version = "0.0.1"
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authors = []
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[dependencies]
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dep_crate = {path = "../dep_crate", features = []}
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"#)
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.file("a/src/lib.rs", "")
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.file("a/src/main.rs", r#"
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extern crate dep_crate;
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use dep_crate::yo;
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fn main() {
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yo();
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}
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"#)
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.file("b/Cargo.toml", r#"
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[package]
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name = "b"
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version = "0.0.1"
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authors = []
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[dependencies]
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dep_crate = {path = "../dep_crate", features = ["ftest"]}
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"#)
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.file("b/src/lib.rs", "")
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.file("b/src/main.rs", r#"
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extern crate dep_crate;
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use dep_crate::yo;
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fn main() {
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yo();
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}
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"#)
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.build();
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/* Build and rebuild a/. Ensure dep_crate only builds once */
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assert_that(p.cargo("run").cwd(p.root().join("a")),
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execs().with_status(0)
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.with_stdout("ftest off")
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.with_stderr("\
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[..]Compiling dep_crate v0.0.1 ([..])
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[..]Compiling a v0.0.1 ([..])
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[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
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[RUNNING] `[..]target[/]debug[/]a[EXE]`
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"));
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assert_that(p.cargo("clean").arg("-p").arg("a").cwd(p.root().join("a")),
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execs().with_status(0));
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assert_that(p.cargo("run").cwd(p.root().join("a")),
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execs().with_status(0)
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.with_stdout("ftest off")
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.with_stderr("\
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[..]Compiling a v0.0.1 ([..])
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[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
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[RUNNING] `[..]target[/]debug[/]a[EXE]`
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"));
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/* Build and rebuild b/. Ensure dep_crate only builds once */
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assert_that(p.cargo("run").cwd(p.root().join("b")),
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execs().with_status(0)
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.with_stdout("ftest on")
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.with_stderr("\
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[..]Compiling dep_crate v0.0.1 ([..])
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[..]Compiling b v0.0.1 ([..])
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[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
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[RUNNING] `[..]target[/]debug[/]b[EXE]`
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"));
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assert_that(p.cargo("clean").arg("-p").arg("b").cwd(p.root().join("b")),
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execs().with_status(0));
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assert_that(p.cargo("run").cwd(p.root().join("b")),
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execs().with_status(0)
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.with_stdout("ftest on")
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.with_stderr("\
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[..]Compiling b v0.0.1 ([..])
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[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
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[RUNNING] `[..]target[/]debug[/]b[EXE]`
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"));
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/* Build a/ package again. If we cache different feature dep builds correctly,
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* this should not cause a rebuild of dep_crate */
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assert_that(p.cargo("clean").arg("-p").arg("a").cwd(p.root().join("a")),
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execs().with_status(0));
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assert_that(p.cargo("run").cwd(p.root().join("a")),
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execs().with_status(0)
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.with_stdout("ftest off")
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.with_stderr("\
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[..]Compiling a v0.0.1 ([..])
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[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
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[RUNNING] `[..]target[/]debug[/]a[EXE]`
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"));
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/* Build b/ package again. If we cache different feature dep builds correctly,
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* this should not cause a rebuild */
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assert_that(p.cargo("clean").arg("-p").arg("b").cwd(p.root().join("b")),
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execs().with_status(0));
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assert_that(p.cargo("run").cwd(p.root().join("b")),
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execs().with_status(0)
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.with_stdout("ftest on")
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.with_stderr("\
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[..]Compiling b v0.0.1 ([..])
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[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
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[RUNNING] `[..]target[/]debug[/]b[EXE]`
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"));
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}
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#[test]
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fn changing_bin_features_caches_targets() {
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let p = project("foo")
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.file("Cargo.toml", r#"
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[package]
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name = "foo"
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authors = []
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version = "0.0.1"
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[features]
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foo = []
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"#)
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.file("src/main.rs", r#"
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fn main() {
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let msg = if cfg!(feature = "foo") { "feature on" } else { "feature off" };
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println!("{}", msg);
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}
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"#)
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.build();
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assert_that(p.cargo("run"),
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execs().with_status(0)
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.with_stdout("feature off")
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.with_stderr("\
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[..]Compiling foo v0.0.1 ([..])
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[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
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[RUNNING] `target[/]debug[/]foo[EXE]`
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"));
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assert_that(p.cargo("run").arg("--features").arg("foo"),
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execs().with_status(0)
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.with_stdout("feature on")
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.with_stderr("\
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[..]Compiling foo v0.0.1 ([..])
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[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
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[RUNNING] `target[/]debug[/]foo[EXE]`
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"));
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/* Targets should be cached from the first build */
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assert_that(p.cargo("run"),
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execs().with_status(0)
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.with_stdout("feature off")
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.with_stderr("\
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[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
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[RUNNING] `target[/]debug[/]foo[EXE]`
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"));
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assert_that(p.cargo("run").arg("--features").arg("foo"),
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execs().with_status(0)
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.with_stdout("feature on")
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.with_stderr("\
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[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
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[RUNNING] `target[/]debug[/]foo[EXE]`
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"));
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}
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#[test]
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fn rebuild_tests_if_lib_changes() {
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let p = project("foo")
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.file("Cargo.toml", 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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"#)
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.file("src/lib.rs", "pub fn foo() {}")
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.file("tests/foo.rs", r#"
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extern crate foo;
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#[test]
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fn test() { foo::foo(); }
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"#)
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.build();
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assert_that(p.cargo("build"),
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execs().with_status(0));
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assert_that(p.cargo("test"),
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execs().with_status(0));
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sleep_ms(1000);
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File::create(&p.root().join("src/lib.rs")).unwrap();
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assert_that(p.cargo("build").arg("-v"),
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execs().with_status(0));
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assert_that(p.cargo("test").arg("-v"),
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execs().with_status(101));
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}
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#[test]
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fn no_rebuild_transitive_target_deps() {
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let p = project("foo")
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.file("Cargo.toml", 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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a = { path = "a" }
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[dev-dependencies]
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b = { path = "b" }
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"#)
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.file("src/lib.rs", "")
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.file("tests/foo.rs", "")
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.file("a/Cargo.toml", r#"
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[package]
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name = "a"
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version = "0.0.1"
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authors = []
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[target.foo.dependencies]
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c = { path = "../c" }
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"#)
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.file("a/src/lib.rs", "")
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.file("b/Cargo.toml", r#"
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[package]
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name = "b"
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version = "0.0.1"
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authors = []
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[dependencies]
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c = { path = "../c" }
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"#)
|
|
.file("b/src/lib.rs", "")
|
|
.file("c/Cargo.toml", r#"
|
|
[package]
|
|
name = "c"
|
|
version = "0.0.1"
|
|
authors = []
|
|
"#)
|
|
.file("c/src/lib.rs", "")
|
|
.build();
|
|
|
|
assert_that(p.cargo("build"),
|
|
execs().with_status(0));
|
|
assert_that(p.cargo("test").arg("--no-run"),
|
|
execs().with_status(0)
|
|
.with_stderr("\
|
|
[COMPILING] c v0.0.1 ([..])
|
|
[COMPILING] b v0.0.1 ([..])
|
|
[COMPILING] foo v0.0.1 ([..])
|
|
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
|
|
"));
|
|
}
|
|
|
|
#[test]
|
|
fn rerun_if_changed_in_dep() {
|
|
let p = project("foo")
|
|
.file("Cargo.toml", r#"
|
|
[package]
|
|
name = "foo"
|
|
version = "0.0.1"
|
|
authors = []
|
|
|
|
[dependencies]
|
|
a = { path = "a" }
|
|
"#)
|
|
.file("src/lib.rs", "")
|
|
.file("a/Cargo.toml", r#"
|
|
[package]
|
|
name = "a"
|
|
version = "0.0.1"
|
|
authors = []
|
|
build = "build.rs"
|
|
"#)
|
|
.file("a/build.rs", r#"
|
|
fn main() {
|
|
println!("cargo:rerun-if-changed=build.rs");
|
|
}
|
|
"#)
|
|
.file("a/src/lib.rs", "")
|
|
.build();
|
|
|
|
assert_that(p.cargo("build"),
|
|
execs().with_status(0));
|
|
assert_that(p.cargo("build"),
|
|
execs().with_status(0).with_stdout(""));
|
|
}
|
|
|
|
#[test]
|
|
fn same_build_dir_cached_packages() {
|
|
let p = project("foo")
|
|
.file("a1/Cargo.toml", r#"
|
|
[package]
|
|
name = "a1"
|
|
version = "0.0.1"
|
|
authors = []
|
|
[dependencies]
|
|
b = { path = "../b" }
|
|
"#)
|
|
.file("a1/src/lib.rs", "")
|
|
.file("a2/Cargo.toml", r#"
|
|
[package]
|
|
name = "a2"
|
|
version = "0.0.1"
|
|
authors = []
|
|
[dependencies]
|
|
b = { path = "../b" }
|
|
"#)
|
|
.file("a2/src/lib.rs", "")
|
|
.file("b/Cargo.toml", r#"
|
|
[package]
|
|
name = "b"
|
|
version = "0.0.1"
|
|
authors = []
|
|
[dependencies]
|
|
c = { path = "../c" }
|
|
"#)
|
|
.file("b/src/lib.rs", "")
|
|
.file("c/Cargo.toml", r#"
|
|
[package]
|
|
name = "c"
|
|
version = "0.0.1"
|
|
authors = []
|
|
[dependencies]
|
|
d = { path = "../d" }
|
|
"#)
|
|
.file("c/src/lib.rs", "")
|
|
.file("d/Cargo.toml", r#"
|
|
[package]
|
|
name = "d"
|
|
version = "0.0.1"
|
|
authors = []
|
|
"#)
|
|
.file("d/src/lib.rs", "")
|
|
.file(".cargo/config", r#"
|
|
[build]
|
|
target-dir = "./target"
|
|
"#)
|
|
.build();
|
|
|
|
assert_that(p.cargo("build").cwd(p.root().join("a1")),
|
|
execs().with_status(0).with_stderr(&format!("\
|
|
[COMPILING] d v0.0.1 ({dir}/d)
|
|
[COMPILING] c v0.0.1 ({dir}/c)
|
|
[COMPILING] b v0.0.1 ({dir}/b)
|
|
[COMPILING] a1 v0.0.1 ({dir}/a1)
|
|
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
|
|
", dir = p.url())));
|
|
assert_that(p.cargo("build").cwd(p.root().join("a2")),
|
|
execs().with_status(0).with_stderr(&format!("\
|
|
[COMPILING] a2 v0.0.1 ({dir}/a2)
|
|
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
|
|
", dir = p.url())));
|
|
}
|
|
|
|
#[test]
|
|
fn no_rebuild_if_build_artifacts_move_backwards_in_time() {
|
|
let p = project("backwards_in_time")
|
|
.file("Cargo.toml", r#"
|
|
[package]
|
|
name = "backwards_in_time"
|
|
version = "0.0.1"
|
|
authors = []
|
|
|
|
[dependencies]
|
|
a = { path = "a" }
|
|
"#)
|
|
.file("src/lib.rs", "")
|
|
.file("a/Cargo.toml", r#"
|
|
[package]
|
|
name = "a"
|
|
version = "0.0.1"
|
|
authors = []
|
|
"#)
|
|
.file("a/src/lib.rs", "")
|
|
.build();
|
|
|
|
assert_that(p.cargo("build"),
|
|
execs().with_status(0));
|
|
|
|
p.root().move_into_the_past();
|
|
|
|
assert_that(p.cargo("build"),
|
|
execs().with_status(0).with_stdout("").with_stderr("\
|
|
[FINISHED] [..]
|
|
"));
|
|
}
|
|
|
|
#[test]
|
|
fn rebuild_if_build_artifacts_move_forward_in_time() {
|
|
let p = project("forwards_in_time")
|
|
.file("Cargo.toml", r#"
|
|
[package]
|
|
name = "forwards_in_time"
|
|
version = "0.0.1"
|
|
authors = []
|
|
|
|
[dependencies]
|
|
a = { path = "a" }
|
|
"#)
|
|
.file("src/lib.rs", "")
|
|
.file("a/Cargo.toml", r#"
|
|
[package]
|
|
name = "a"
|
|
version = "0.0.1"
|
|
authors = []
|
|
"#)
|
|
.file("a/src/lib.rs", "")
|
|
.build();
|
|
|
|
assert_that(p.cargo("build"),
|
|
execs().with_status(0));
|
|
|
|
p.root().move_into_the_future();
|
|
|
|
assert_that(p.cargo("build").env("RUST_LOG", ""),
|
|
execs().with_status(0).with_stdout("").with_stderr("\
|
|
[COMPILING] a v0.0.1 ([..])
|
|
[COMPILING] forwards_in_time v0.0.1 ([..])
|
|
[FINISHED] [..]
|
|
"));
|
|
}
|
|
|
|
#[test]
|
|
fn rebuild_if_environment_changes() {
|
|
let p = project("env_change")
|
|
.file("Cargo.toml", r#"
|
|
[package]
|
|
name = "env_change"
|
|
description = "old desc"
|
|
version = "0.0.1"
|
|
authors = []
|
|
"#)
|
|
.file("src/main.rs", r#"
|
|
fn main() {
|
|
println!("{}", env!("CARGO_PKG_DESCRIPTION"));
|
|
}
|
|
"#)
|
|
.build();
|
|
|
|
assert_that(p.cargo("run"),
|
|
execs().with_status(0)
|
|
.with_stdout("old desc").with_stderr(&format!("\
|
|
[COMPILING] env_change v0.0.1 ({dir})
|
|
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
|
|
[RUNNING] `target[/]debug[/]env_change[EXE]`
|
|
", dir = p.url())));
|
|
|
|
File::create(&p.root().join("Cargo.toml")).unwrap().write_all(br#"
|
|
[package]
|
|
name = "env_change"
|
|
description = "new desc"
|
|
version = "0.0.1"
|
|
authors = []
|
|
"#).unwrap();
|
|
|
|
assert_that(p.cargo("run"),
|
|
execs().with_status(0)
|
|
.with_stdout("new desc").with_stderr(&format!("\
|
|
[COMPILING] env_change v0.0.1 ({dir})
|
|
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
|
|
[RUNNING] `target[/]debug[/]env_change[EXE]`
|
|
", dir = p.url())));
|
|
}
|
|
|
|
#[test]
|
|
fn no_rebuild_when_rename_dir() {
|
|
let p = project("foo")
|
|
.file("Cargo.toml", r#"
|
|
[package]
|
|
name = "bar"
|
|
version = "0.0.1"
|
|
authors = []
|
|
|
|
[dependencies]
|
|
foo = { path = "foo" }
|
|
"#)
|
|
.file("src/lib.rs", "")
|
|
.file("foo/Cargo.toml", r#"
|
|
[package]
|
|
name = "foo"
|
|
version = "0.0.1"
|
|
authors = []
|
|
"#)
|
|
.file("foo/src/lib.rs", "")
|
|
.build();
|
|
|
|
assert_that(p.cargo("build"), execs().with_status(0));
|
|
let mut new = p.root();
|
|
new.pop();
|
|
new.push("bar");
|
|
fs::rename(p.root(), &new).unwrap();
|
|
|
|
assert_that(p.cargo("build").cwd(&new),
|
|
execs().with_status(0)
|
|
.with_stderr("\
|
|
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]
|
|
"));
|
|
}
|