mirror of
https://github.com/rust-lang/cargo
synced 2024-08-25 02:25:46 +00:00
687 lines
16 KiB
Rust
687 lines
16 KiB
Rust
//! Tests for `cargo-features` definitions.
|
|
|
|
use cargo_test_support::registry::Package;
|
|
use cargo_test_support::{is_nightly, project, registry};
|
|
|
|
#[cargo_test]
|
|
fn feature_required() {
|
|
let p = project()
|
|
.file(
|
|
"Cargo.toml",
|
|
r#"
|
|
[package]
|
|
name = "a"
|
|
version = "0.0.1"
|
|
authors = []
|
|
im-a-teapot = true
|
|
"#,
|
|
)
|
|
.file("src/lib.rs", "")
|
|
.build();
|
|
p.cargo("build")
|
|
.masquerade_as_nightly_cargo()
|
|
.with_status(101)
|
|
.with_stderr(
|
|
"\
|
|
error: failed to parse manifest at `[..]`
|
|
|
|
Caused by:
|
|
the `im-a-teapot` manifest key is unstable and may not work properly in England
|
|
|
|
Caused by:
|
|
feature `test-dummy-unstable` is required
|
|
|
|
The package requires the Cargo feature called `test-dummy-unstable`, \
|
|
but that feature is not stabilized in this version of Cargo (1.[..]).
|
|
Consider adding `cargo-features = [\"test-dummy-unstable\"]` to the top of Cargo.toml \
|
|
(above the [package] table) to tell Cargo you are opting in to use this unstable feature.
|
|
See https://doc.rust-lang.org/nightly/cargo/reference/unstable.html for more information \
|
|
about the status of this feature.
|
|
",
|
|
)
|
|
.run();
|
|
|
|
// Same, but stable.
|
|
p.cargo("build")
|
|
.with_status(101)
|
|
.with_stderr(
|
|
"\
|
|
error: failed to parse manifest at `[..]`
|
|
|
|
Caused by:
|
|
the `im-a-teapot` manifest key is unstable and may not work properly in England
|
|
|
|
Caused by:
|
|
feature `test-dummy-unstable` is required
|
|
|
|
The package requires the Cargo feature called `test-dummy-unstable`, \
|
|
but that feature is not stabilized in this version of Cargo (1.[..]).
|
|
Consider trying a newer version of Cargo (this may require the nightly release).
|
|
See https://doc.rust-lang.org/nightly/cargo/reference/unstable.html \
|
|
for more information about the status of this feature.
|
|
",
|
|
)
|
|
.run();
|
|
}
|
|
|
|
#[cargo_test]
|
|
fn feature_required_dependency() {
|
|
// The feature has been stabilized by a future version of Cargo, and
|
|
// someone published something uses it, but this version of Cargo has not
|
|
// yet stabilized it. Don't suggest editing Cargo.toml, since published
|
|
// packages shouldn't be edited.
|
|
Package::new("bar", "1.0.0")
|
|
.file(
|
|
"Cargo.toml",
|
|
r#"
|
|
[package]
|
|
name = "bar"
|
|
version = "0.1.0"
|
|
im-a-teapot = true
|
|
"#,
|
|
)
|
|
.file("src/lib.rs", "")
|
|
.publish();
|
|
let p = project()
|
|
.file(
|
|
"Cargo.toml",
|
|
r#"
|
|
[package]
|
|
name = "foo"
|
|
version = "0.1.0"
|
|
|
|
[dependencies]
|
|
bar = "1.0"
|
|
"#,
|
|
)
|
|
.file("src/lib.rs", "")
|
|
.build();
|
|
|
|
p.cargo("build")
|
|
.masquerade_as_nightly_cargo()
|
|
.with_status(101)
|
|
.with_stderr(
|
|
"\
|
|
[UPDATING] [..]
|
|
[DOWNLOADING] [..]
|
|
[DOWNLOADED] bar v1.0.0 [..]
|
|
error: failed to download replaced source registry `crates-io`
|
|
|
|
Caused by:
|
|
failed to parse manifest at `[..]/bar-1.0.0/Cargo.toml`
|
|
|
|
Caused by:
|
|
the `im-a-teapot` manifest key is unstable and may not work properly in England
|
|
|
|
Caused by:
|
|
feature `test-dummy-unstable` is required
|
|
|
|
The package requires the Cargo feature called `test-dummy-unstable`, \
|
|
but that feature is not stabilized in this version of Cargo (1.[..]).
|
|
Consider trying a more recent nightly release.
|
|
See https://doc.rust-lang.org/nightly/cargo/reference/unstable.html \
|
|
for more information about the status of this feature.
|
|
",
|
|
)
|
|
.run();
|
|
|
|
// Same, but stable.
|
|
p.cargo("build")
|
|
.with_status(101)
|
|
.with_stderr(
|
|
"\
|
|
error: failed to download `bar v1.0.0`
|
|
|
|
Caused by:
|
|
unable to get packages from source
|
|
|
|
Caused by:
|
|
failed to download replaced source registry `crates-io`
|
|
|
|
Caused by:
|
|
failed to parse manifest at `[..]/bar-1.0.0/Cargo.toml`
|
|
|
|
Caused by:
|
|
the `im-a-teapot` manifest key is unstable and may not work properly in England
|
|
|
|
Caused by:
|
|
feature `test-dummy-unstable` is required
|
|
|
|
The package requires the Cargo feature called `test-dummy-unstable`, \
|
|
but that feature is not stabilized in this version of Cargo (1.[..]).
|
|
Consider trying a newer version of Cargo (this may require the nightly release).
|
|
See https://doc.rust-lang.org/nightly/cargo/reference/unstable.html \
|
|
for more information about the status of this feature.
|
|
",
|
|
)
|
|
.run();
|
|
}
|
|
|
|
#[cargo_test]
|
|
fn unknown_feature() {
|
|
let p = project()
|
|
.file(
|
|
"Cargo.toml",
|
|
r#"
|
|
cargo-features = ["foo"]
|
|
|
|
[package]
|
|
name = "a"
|
|
version = "0.0.1"
|
|
authors = []
|
|
"#,
|
|
)
|
|
.file("src/lib.rs", "")
|
|
.build();
|
|
p.cargo("build")
|
|
.with_status(101)
|
|
.with_stderr(
|
|
"\
|
|
error: failed to parse manifest at `[..]`
|
|
|
|
Caused by:
|
|
unknown cargo feature `foo`
|
|
",
|
|
)
|
|
.run();
|
|
}
|
|
|
|
#[cargo_test]
|
|
fn stable_feature_warns() {
|
|
let p = project()
|
|
.file(
|
|
"Cargo.toml",
|
|
r#"
|
|
cargo-features = ["test-dummy-stable"]
|
|
|
|
[package]
|
|
name = "a"
|
|
version = "0.0.1"
|
|
authors = []
|
|
"#,
|
|
)
|
|
.file("src/lib.rs", "")
|
|
.build();
|
|
p.cargo("build")
|
|
.with_stderr(
|
|
"\
|
|
warning: the cargo feature `test-dummy-stable` has been stabilized in the 1.0 \
|
|
release and is no longer necessary to be listed in the manifest
|
|
See https://doc.rust-lang.org/[..]cargo/ for more information about using this feature.
|
|
[COMPILING] a [..]
|
|
[FINISHED] [..]
|
|
",
|
|
)
|
|
.run();
|
|
}
|
|
|
|
#[cargo_test]
|
|
fn allow_features() {
|
|
if !is_nightly() {
|
|
// -Zallow-features on rustc is nightly only
|
|
eprintln!("skipping test allow_features without nightly rustc");
|
|
return;
|
|
}
|
|
|
|
let p = project()
|
|
.file(
|
|
"Cargo.toml",
|
|
r#"
|
|
cargo-features = ["test-dummy-unstable"]
|
|
|
|
[package]
|
|
name = "a"
|
|
version = "0.0.1"
|
|
authors = []
|
|
im-a-teapot = true
|
|
"#,
|
|
)
|
|
.file("src/lib.rs", "")
|
|
.build();
|
|
|
|
p.cargo("-Zallow-features=test-dummy-unstable build")
|
|
.masquerade_as_nightly_cargo()
|
|
.with_stderr(
|
|
"\
|
|
[COMPILING] a [..]
|
|
[FINISHED] [..]
|
|
",
|
|
)
|
|
.run();
|
|
|
|
p.cargo("-Zallow-features=test-dummy-unstable,print-im-a-teapot -Zprint-im-a-teapot build")
|
|
.masquerade_as_nightly_cargo()
|
|
.with_stdout("im-a-teapot = true")
|
|
.run();
|
|
|
|
p.cargo("-Zallow-features=test-dummy-unstable -Zprint-im-a-teapot build")
|
|
.masquerade_as_nightly_cargo()
|
|
.with_status(101)
|
|
.with_stderr(
|
|
"\
|
|
error: the feature `print-im-a-teapot` is not in the list of allowed features: [test-dummy-unstable]
|
|
",
|
|
)
|
|
.run();
|
|
|
|
p.cargo("-Zallow-features= build")
|
|
.masquerade_as_nightly_cargo()
|
|
.with_status(101)
|
|
.with_stderr(
|
|
"\
|
|
error: failed to parse manifest at `[..]`
|
|
|
|
Caused by:
|
|
the feature `test-dummy-unstable` is not in the list of allowed features: []
|
|
",
|
|
)
|
|
.run();
|
|
}
|
|
|
|
#[cargo_test]
|
|
fn allow_features_to_rustc() {
|
|
if !is_nightly() {
|
|
// -Zallow-features on rustc is nightly only
|
|
eprintln!("skipping test allow_features_to_rustc without nightly rustc");
|
|
return;
|
|
}
|
|
|
|
let p = project()
|
|
.file(
|
|
"Cargo.toml",
|
|
r#"
|
|
[package]
|
|
name = "a"
|
|
version = "0.0.1"
|
|
authors = []
|
|
"#,
|
|
)
|
|
.file(
|
|
"src/lib.rs",
|
|
r#"
|
|
#![feature(test_2018_feature)]
|
|
"#,
|
|
)
|
|
.build();
|
|
|
|
p.cargo("-Zallow-features= build")
|
|
.masquerade_as_nightly_cargo()
|
|
.with_status(101)
|
|
.with_stderr_contains("[..]E0725[..]")
|
|
.run();
|
|
|
|
p.cargo("-Zallow-features=test_2018_feature build")
|
|
.masquerade_as_nightly_cargo()
|
|
.with_stderr(
|
|
"\
|
|
[COMPILING] a [..]
|
|
[FINISHED] [..]
|
|
",
|
|
)
|
|
.run();
|
|
}
|
|
|
|
#[cargo_test]
|
|
fn allow_features_in_cfg() {
|
|
if !is_nightly() {
|
|
// -Zallow-features on rustc is nightly only
|
|
eprintln!("skipping test allow_features_in_cfg without nightly rustc");
|
|
return;
|
|
}
|
|
|
|
let p = project()
|
|
.file(
|
|
"Cargo.toml",
|
|
r#"
|
|
cargo-features = ["test-dummy-unstable"]
|
|
|
|
[package]
|
|
name = "a"
|
|
version = "0.0.1"
|
|
authors = []
|
|
im-a-teapot = true
|
|
"#,
|
|
)
|
|
.file(
|
|
".cargo/config.toml",
|
|
r#"
|
|
[unstable]
|
|
allow-features = ["test-dummy-unstable", "print-im-a-teapot"]
|
|
"#,
|
|
)
|
|
.file("src/lib.rs", "")
|
|
.build();
|
|
|
|
p.cargo("build")
|
|
.masquerade_as_nightly_cargo()
|
|
.with_stderr(
|
|
"\
|
|
[COMPILING] a [..]
|
|
[FINISHED] [..]
|
|
",
|
|
)
|
|
.run();
|
|
|
|
p.cargo("-Zprint-im-a-teapot build")
|
|
.masquerade_as_nightly_cargo()
|
|
.with_stdout("im-a-teapot = true")
|
|
.with_stderr("[FINISHED] [..]")
|
|
.run();
|
|
|
|
p.cargo("-Zunstable-options build")
|
|
.masquerade_as_nightly_cargo()
|
|
.with_status(101)
|
|
.with_stderr(
|
|
"\
|
|
error: the feature `unstable-options` is not in the list of allowed features: [print-im-a-teapot, test-dummy-unstable]
|
|
",
|
|
)
|
|
.run();
|
|
|
|
// -Zallow-features overrides .cargo/config
|
|
p.cargo("-Zallow-features=test-dummy-unstable -Zprint-im-a-teapot build")
|
|
.masquerade_as_nightly_cargo()
|
|
.with_status(101)
|
|
.with_stderr(
|
|
"\
|
|
error: the feature `print-im-a-teapot` is not in the list of allowed features: [test-dummy-unstable]
|
|
",
|
|
)
|
|
.run();
|
|
|
|
p.cargo("-Zallow-features= build")
|
|
.masquerade_as_nightly_cargo()
|
|
.with_status(101)
|
|
.with_stderr(
|
|
"\
|
|
error: failed to parse manifest at `[..]`
|
|
|
|
Caused by:
|
|
the feature `test-dummy-unstable` is not in the list of allowed features: []
|
|
",
|
|
)
|
|
.run();
|
|
}
|
|
|
|
#[cargo_test]
|
|
fn nightly_feature_requires_nightly() {
|
|
let p = project()
|
|
.file(
|
|
"Cargo.toml",
|
|
r#"
|
|
cargo-features = ["test-dummy-unstable"]
|
|
|
|
[package]
|
|
name = "a"
|
|
version = "0.0.1"
|
|
authors = []
|
|
im-a-teapot = true
|
|
"#,
|
|
)
|
|
.file("src/lib.rs", "")
|
|
.build();
|
|
p.cargo("build")
|
|
.masquerade_as_nightly_cargo()
|
|
.with_stderr(
|
|
"\
|
|
[COMPILING] a [..]
|
|
[FINISHED] [..]
|
|
",
|
|
)
|
|
.run();
|
|
|
|
p.cargo("build")
|
|
.with_status(101)
|
|
.with_stderr(
|
|
"\
|
|
error: failed to parse manifest at `[..]`
|
|
|
|
Caused by:
|
|
the cargo feature `test-dummy-unstable` requires a nightly version of Cargo, \
|
|
but this is the `stable` channel
|
|
See [..]
|
|
See https://doc.rust-lang.org/[..]cargo/reference/unstable.html for more \
|
|
information about using this feature.
|
|
",
|
|
)
|
|
.run();
|
|
}
|
|
|
|
#[cargo_test]
|
|
fn nightly_feature_requires_nightly_in_dep() {
|
|
let p = project()
|
|
.file(
|
|
"Cargo.toml",
|
|
r#"
|
|
[package]
|
|
name = "b"
|
|
version = "0.0.1"
|
|
authors = []
|
|
|
|
[dependencies]
|
|
a = { path = "a" }
|
|
"#,
|
|
)
|
|
.file("src/lib.rs", "")
|
|
.file(
|
|
"a/Cargo.toml",
|
|
r#"
|
|
cargo-features = ["test-dummy-unstable"]
|
|
|
|
[package]
|
|
name = "a"
|
|
version = "0.0.1"
|
|
authors = []
|
|
im-a-teapot = true
|
|
"#,
|
|
)
|
|
.file("a/src/lib.rs", "")
|
|
.build();
|
|
p.cargo("build")
|
|
.masquerade_as_nightly_cargo()
|
|
.with_stderr(
|
|
"\
|
|
[COMPILING] a [..]
|
|
[COMPILING] b [..]
|
|
[FINISHED] [..]
|
|
",
|
|
)
|
|
.run();
|
|
|
|
p.cargo("build")
|
|
.with_status(101)
|
|
.with_stderr(
|
|
"\
|
|
[ERROR] failed to get `a` as a dependency of package `b v0.0.1 ([..])`
|
|
|
|
Caused by:
|
|
failed to load source for dependency `a`
|
|
|
|
Caused by:
|
|
Unable to update [..]
|
|
|
|
Caused by:
|
|
failed to parse manifest at `[..]`
|
|
|
|
Caused by:
|
|
the cargo feature `test-dummy-unstable` requires a nightly version of Cargo, \
|
|
but this is the `stable` channel
|
|
See [..]
|
|
See https://doc.rust-lang.org/[..]cargo/reference/unstable.html for more \
|
|
information about using this feature.
|
|
",
|
|
)
|
|
.run();
|
|
}
|
|
|
|
#[cargo_test]
|
|
fn cant_publish() {
|
|
let p = project()
|
|
.file(
|
|
"Cargo.toml",
|
|
r#"
|
|
cargo-features = ["test-dummy-unstable"]
|
|
|
|
[package]
|
|
name = "a"
|
|
version = "0.0.1"
|
|
authors = []
|
|
im-a-teapot = true
|
|
"#,
|
|
)
|
|
.file("src/lib.rs", "")
|
|
.build();
|
|
p.cargo("build")
|
|
.masquerade_as_nightly_cargo()
|
|
.with_stderr(
|
|
"\
|
|
[COMPILING] a [..]
|
|
[FINISHED] [..]
|
|
",
|
|
)
|
|
.run();
|
|
|
|
p.cargo("build")
|
|
.with_status(101)
|
|
.with_stderr(
|
|
"\
|
|
error: failed to parse manifest at `[..]`
|
|
|
|
Caused by:
|
|
the cargo feature `test-dummy-unstable` requires a nightly version of Cargo, \
|
|
but this is the `stable` channel
|
|
See [..]
|
|
See https://doc.rust-lang.org/[..]cargo/reference/unstable.html for more \
|
|
information about using this feature.
|
|
",
|
|
)
|
|
.run();
|
|
}
|
|
|
|
#[cargo_test]
|
|
fn z_flags_rejected() {
|
|
let p = project()
|
|
.file(
|
|
"Cargo.toml",
|
|
r#"
|
|
cargo-features = ["test-dummy-unstable"]
|
|
|
|
[package]
|
|
name = "a"
|
|
version = "0.0.1"
|
|
authors = []
|
|
im-a-teapot = true
|
|
"#,
|
|
)
|
|
.file("src/lib.rs", "")
|
|
.build();
|
|
p.cargo("build -Zprint-im-a-teapot")
|
|
.with_status(101)
|
|
.with_stderr(
|
|
"error: the `-Z` flag is only accepted on the nightly \
|
|
channel of Cargo, but this is the `stable` channel\n\
|
|
See [..]",
|
|
)
|
|
.run();
|
|
|
|
p.cargo("build -Zarg")
|
|
.masquerade_as_nightly_cargo()
|
|
.with_status(101)
|
|
.with_stderr("error: unknown `-Z` flag specified: arg")
|
|
.run();
|
|
|
|
p.cargo("build -Zprint-im-a-teapot")
|
|
.masquerade_as_nightly_cargo()
|
|
.with_stdout("im-a-teapot = true\n")
|
|
.with_stderr(
|
|
"\
|
|
[COMPILING] a [..]
|
|
[FINISHED] [..]
|
|
",
|
|
)
|
|
.run();
|
|
}
|
|
|
|
#[cargo_test]
|
|
fn publish_allowed() {
|
|
registry::init();
|
|
|
|
let p = project()
|
|
.file(
|
|
"Cargo.toml",
|
|
r#"
|
|
cargo-features = ["test-dummy-unstable"]
|
|
|
|
[package]
|
|
name = "a"
|
|
version = "0.0.1"
|
|
authors = []
|
|
"#,
|
|
)
|
|
.file("src/lib.rs", "")
|
|
.build();
|
|
p.cargo("publish --token sekrit")
|
|
.masquerade_as_nightly_cargo()
|
|
.run();
|
|
}
|
|
|
|
#[cargo_test]
|
|
fn wrong_position() {
|
|
let p = project()
|
|
.file(
|
|
"Cargo.toml",
|
|
r#"
|
|
[package]
|
|
name = "foo"
|
|
version = "0.1.0"
|
|
cargo-features = ["test-dummy-unstable"]
|
|
"#,
|
|
)
|
|
.file("src/lib.rs", "")
|
|
.build();
|
|
p.cargo("check")
|
|
.masquerade_as_nightly_cargo()
|
|
.with_status(101)
|
|
.with_stderr(
|
|
"\
|
|
error: failed to parse manifest at [..]
|
|
|
|
Caused by:
|
|
cargo-features = [\"test-dummy-unstable\"] was found in the wrong location: it \
|
|
should be set at the top of Cargo.toml before any tables
|
|
",
|
|
)
|
|
.run();
|
|
}
|
|
|
|
#[cargo_test]
|
|
fn z_stabilized() {
|
|
let p = project().file("src/lib.rs", "").build();
|
|
|
|
p.cargo("check -Z cache-messages")
|
|
.masquerade_as_nightly_cargo()
|
|
.with_stderr(
|
|
"\
|
|
warning: flag `-Z cache-messages` has been stabilized in the 1.40 release, \
|
|
and is no longer necessary
|
|
Message caching is now always enabled.
|
|
|
|
[CHECKING] foo [..]
|
|
[FINISHED] [..]
|
|
",
|
|
)
|
|
.run();
|
|
|
|
p.cargo("check -Z offline")
|
|
.masquerade_as_nightly_cargo()
|
|
.with_status(101)
|
|
.with_stderr(
|
|
"\
|
|
error: flag `-Z offline` has been stabilized in the 1.36 release
|
|
Offline mode is now available via the --offline CLI option
|
|
|
|
",
|
|
)
|
|
.run();
|
|
}
|