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cargo/tests/testsuite/profiles.rs

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//! Tests for profiles.
use std::env;
use crate::prelude::*;
use cargo_test_support::registry::Package;
use cargo_test_support::{project, rustc_host, str};
#[cargo_test]
fn profile_overrides() {
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "test"
version = "0.0.0"
edition = "2015"
authors = []
[profile.dev]
opt-level = 1
debug = false
rpath = true
"#,
)
.file("src/lib.rs", "")
.build();
p.cargo("build -v").with_stderr_data(str![[r#"
[COMPILING] test v0.0.0 ([ROOT]/foo)
[RUNNING] `rustc --crate-name test --edition=2015 src/lib.rs [..]--crate-type lib --emit=[..]link[..] -C opt-level=1[..] -C debug-assertions=on[..] -C metadata=[..] -C rpath --out-dir [ROOT]/foo/target/debug/deps [..] -L dependency=[ROOT]/foo/target/debug/deps`
[FINISHED] `dev` profile [optimized] target(s) in [ELAPSED]s
"#]]).run();
}
#[cargo_test]
fn opt_level_override_0() {
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "test"
version = "0.0.0"
edition = "2015"
authors = []
[profile.dev]
opt-level = 0
"#,
)
.file("src/lib.rs", "")
.build();
p.cargo("build -v").with_stderr_data(str![[r#"
[COMPILING] test v0.0.0 ([ROOT]/foo)
[RUNNING] `rustc --crate-name test --edition=2015 src/lib.rs [..]--crate-type lib --emit=[..]link[..]-C debuginfo=2 [..] -C metadata=[..] --out-dir [ROOT]/foo/target/debug/deps -L dependency=[ROOT]/foo/target/debug/deps`
[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
"#]]).run();
}
#[cargo_test]
fn debug_override_1() {
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "test"
version = "0.0.0"
edition = "2015"
authors = []
[profile.dev]
debug = 1
"#,
)
.file("src/lib.rs", "")
.build();
p.cargo("build -v").with_stderr_data(str![[r#"
[COMPILING] test v0.0.0 ([ROOT]/foo)
[RUNNING] `rustc --crate-name test --edition=2015 src/lib.rs [..]--crate-type lib --emit=[..]link[..]-C debuginfo=1 [..]-C metadata=[..] --out-dir [ROOT]/foo/target/debug/deps -L dependency=[ROOT]/foo/target/debug/deps`
[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
"#]]).run();
}
fn check_opt_level_override(profile_level: &str, rustc_level: &str) {
let p = project()
.file(
"Cargo.toml",
&format!(
r#"
[package]
name = "test"
version = "0.0.0"
edition = "2015"
authors = []
[profile.dev]
opt-level = {level}
"#,
level = profile_level
),
)
.file("src/lib.rs", "")
.build();
p.cargo("build -v")
.with_stderr_data(&format!(
"\
[COMPILING] test v0.0.0 ([ROOT]/foo)
[RUNNING] `rustc --crate-name test --edition=2015 src/lib.rs [..]--crate-type lib \
--emit=[..]link \
-C opt-level={level}[..]\
-C debuginfo=2 [..]\
-C debug-assertions=on[..] \
-C metadata=[..] \
--out-dir [..] \
-L dependency=[ROOT]/foo/target/debug/deps`
[FINISHED] `dev` profile [..]+ debuginfo] target(s) in [ELAPSED]s
",
level = rustc_level
))
.run();
}
#[cargo_test]
fn opt_level_overrides() {
for &(profile_level, rustc_level) in &[
("1", "1"),
("2", "2"),
("3", "3"),
("\"s\"", "s"),
("\"z\"", "z"),
] {
check_opt_level_override(profile_level, rustc_level)
}
}
#[cargo_test]
fn top_level_overrides_deps() {
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "test"
version = "0.0.0"
edition = "2015"
authors = []
[profile.release]
opt-level = 1
debug = true
[dependencies.foo]
path = "foo"
"#,
)
.file("src/lib.rs", "")
.file(
"foo/Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.0"
edition = "2015"
authors = []
[profile.release]
opt-level = 0
debug = false
[lib]
name = "foo"
crate-type = ["dylib", "rlib"]
"#,
)
.file("foo/src/lib.rs", "")
.build();
p.cargo("build -v --release")
.with_stderr_data(&format!(
"\
[LOCKING] 1 package to latest compatible version
[COMPILING] foo v0.0.0 ([ROOT]/foo/foo)
[RUNNING] `rustc --crate-name foo --edition=2015 foo/src/lib.rs [..]\
--crate-type dylib --crate-type rlib \
--emit=[..]link \
-C prefer-dynamic \
-C opt-level=1[..]\
-C debuginfo=2 [..]\
-C metadata=[..] \
--out-dir [ROOT]/foo/target/release/deps \
-L dependency=[ROOT]/foo/target/release/deps`
[COMPILING] test v0.0.0 ([ROOT]/foo)
[RUNNING] `rustc --crate-name test --edition=2015 src/lib.rs [..]--crate-type lib \
--emit=[..]link \
-C opt-level=1[..]\
-C debuginfo=2 [..]\
-C metadata=[..] \
--out-dir [..] \
-L dependency=[ROOT]/foo/target/release/deps \
--extern foo=[ROOT]/foo/target/release/deps/\
{prefix}foo[..]{suffix} \
--extern foo=[ROOT]/foo/target/release/deps/libfoo.rlib`
[FINISHED] `release` profile [optimized + debuginfo] target(s) in [ELAPSED]s
",
prefix = env::consts::DLL_PREFIX,
suffix = env::consts::DLL_SUFFIX
))
.run();
}
#[cargo_test]
fn profile_in_non_root_manifest_triggers_a_warning() {
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.1.0"
edition = "2015"
authors = []
[workspace]
members = ["bar"]
[profile.dev]
debug = false
"#,
)
.file("src/main.rs", "fn main() {}")
.file(
"bar/Cargo.toml",
r#"
[package]
name = "bar"
version = "0.1.0"
edition = "2015"
authors = []
workspace = ".."
[profile.dev]
opt-level = 1
"#,
)
.file("bar/src/main.rs", "fn main() {}")
.build();
p.cargo("build -v")
.cwd("bar")
.with_stderr_data(str![[r#"
[WARNING] profiles for the non root package will be ignored, specify profiles at the workspace root:
package: [ROOT]/foo/bar/Cargo.toml
workspace: [ROOT]/foo/Cargo.toml
[COMPILING] bar v0.1.0 ([ROOT]/foo/bar)
[RUNNING] `rustc [..]`
[FINISHED] `dev` profile [unoptimized] target(s) in [ELAPSED]s
"#]])
.run();
}
#[cargo_test]
fn profile_in_virtual_manifest_works() {
let p = project()
.file(
"Cargo.toml",
r#"
[workspace]
members = ["bar"]
[profile.dev]
opt-level = 1
debug = false
"#,
)
.file("src/main.rs", "fn main() {}")
.file(
"bar/Cargo.toml",
r#"
[package]
name = "bar"
version = "0.1.0"
edition = "2015"
authors = []
workspace = ".."
"#,
)
.file("bar/src/main.rs", "fn main() {}")
.build();
p.cargo("build -v")
.cwd("bar")
.with_stderr_data(str![[r#"
[COMPILING] bar v0.1.0 ([ROOT]/foo/bar)
[RUNNING] `rustc [..]`
[FINISHED] `dev` profile [optimized] target(s) in [ELAPSED]s
"#]])
.run();
}
#[cargo_test]
fn profile_lto_string_bool_dev() {
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.1"
edition = "2015"
[profile.dev]
lto = "true"
"#,
)
.file("src/lib.rs", "")
.build();
p.cargo("build")
.with_status(101)
.with_stderr_data(str![[r#"
[ERROR] failed to parse manifest at `[ROOT]/foo/Cargo.toml`
Caused by:
`lto` setting of string `"true"` for `dev` profile is not a valid setting, must be a boolean (`true`/`false`) or a string (`"thin"`/`"fat"`/`"off"`) or omitted.
"#]])
.run();
}
#[cargo_test]
fn profile_panic_test_bench() {
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.1"
edition = "2015"
[profile.test]
panic = "abort"
[profile.bench]
panic = "abort"
"#,
)
.file("src/lib.rs", "")
.build();
p.cargo("build")
.with_stderr_data(str![[r#"
[WARNING] `panic` setting is ignored for `bench` profile
[WARNING] `panic` setting is ignored for `test` profile
[COMPILING] foo v0.0.1 ([ROOT]/foo)
[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
"#]])
.run();
}
#[cargo_test]
fn profile_doc_deprecated() {
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.1"
edition = "2015"
[profile.doc]
opt-level = 0
"#,
)
.file("src/lib.rs", "")
.build();
p.cargo("build")
.with_stderr_data(str![[r#"
[WARNING] profile `doc` is deprecated and has no effect
...
"#]])
.run();
}
#[cargo_test]
fn panic_unwind_does_not_build_twice() {
// Check for a bug where `lib` was built twice, once with panic set and
// once without. Since "unwind" is the default, they are the same and
// should only be built once.
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.1.0"
edition = "2015"
[profile.dev]
panic = "unwind"
"#,
)
.file("src/lib.rs", "")
.file("src/main.rs", "fn main() {}")
.file("tests/t1.rs", "")
.build();
p.cargo("test -v --tests --no-run")
.with_stderr_data(
str![[r#"
[COMPILING] foo v0.1.0 ([ROOT]/foo)
[RUNNING] `rustc --crate-name foo --edition=2015 src/lib.rs [..]--crate-type lib [..]`
[RUNNING] `rustc --crate-name foo --edition=2015 src/lib.rs [..] --test [..]`
[RUNNING] `rustc --crate-name foo --edition=2015 src/main.rs [..]--crate-type bin [..]`
[RUNNING] `rustc --crate-name foo --edition=2015 src/main.rs [..] --test [..]`
[RUNNING] `rustc --crate-name t1 --edition=2015 tests/t1.rs [..]`
[FINISHED] `test` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
[EXECUTABLE] `[ROOT]/foo/target/debug/deps/foo-[HASH][EXE]`
[EXECUTABLE] `[ROOT]/foo/target/debug/deps/foo-[HASH][EXE]`
[EXECUTABLE] `[ROOT]/foo/target/debug/deps/t1-[HASH][EXE]`
"#]]
.unordered(),
)
.run();
}
#[cargo_test]
fn debug_0_report() {
// The finished line handles 0 correctly.
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.1.0"
edition = "2015"
[profile.dev]
debug = 0
"#,
)
.file("src/lib.rs", "")
.build();
p.cargo("build -v")
.with_stderr_data(str![[r#"
[COMPILING] foo v0.1.0 ([ROOT]/foo)
[RUNNING] `rustc --crate-name foo --edition=2015 src/lib.rs [..]`
[FINISHED] `dev` profile [unoptimized] target(s) in [ELAPSED]s
"#]])
.with_stderr_does_not_contain("-C debuginfo")
.run();
}
#[cargo_test]
fn thin_lto_works() {
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "top"
version = "0.5.0"
edition = "2015"
authors = []
[profile.release]
lto = 'thin'
"#,
)
.file("src/main.rs", "fn main() {}")
.build();
p.cargo("build --release -v")
.with_stderr_data(str![[r#"
[COMPILING] top v0.5.0 ([ROOT]/foo)
[RUNNING] `rustc [..] -C lto=thin [..]`
[FINISHED] `release` profile [optimized] target(s) in [ELAPSED]s
"#]])
.run();
}
#[cargo_test]
fn strip_works() {
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.1.0"
edition = "2015"
[profile.release]
strip = 'symbols'
"#,
)
.file("src/main.rs", "fn main() {}")
.build();
p.cargo("build --release -v")
.with_stderr_data(str![[r#"
[COMPILING] foo v0.1.0 ([ROOT]/foo)
[RUNNING] `rustc [..] -C strip=symbols [..]`
[FINISHED] `release` profile [optimized] target(s) in [ELAPSED]s
"#]])
.run();
}
#[cargo_test]
fn strip_passes_unknown_option_to_rustc() {
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.1.0"
edition = "2015"
[profile.release]
strip = 'unknown'
"#,
)
.file("src/main.rs", "fn main() {}")
.build();
p.cargo("build --release -v")
.with_status(101)
.with_stderr_data(str![[r#"
[COMPILING] foo v0.1.0 ([ROOT]/foo)
[RUNNING] `rustc [..] -C strip=unknown [..]`
[ERROR] incorrect value `unknown` for [..] `strip` [..] was expected
...
"#]])
.run();
}
#[cargo_test]
fn strip_accepts_true_to_strip_symbols() {
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.1.0"
edition = "2015"
[profile.release]
strip = true
"#,
)
.file("src/main.rs", "fn main() {}")
.build();
p.cargo("build --release -v")
.with_stderr_data(str![[r#"
[COMPILING] foo v0.1.0 ([ROOT]/foo)
[RUNNING] `rustc [..] -C strip=symbols [..]`
[FINISHED] `release` profile [optimized] target(s) in [ELAPSED]s
"#]])
.run();
}
#[cargo_test]
fn strip_accepts_false_to_disable_strip() {
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.1.0"
edition = "2015"
[profile.release]
strip = false
"#,
)
.file("src/main.rs", "fn main() {}")
.build();
p.cargo("build --release -v")
.with_stderr_does_not_contain("[RUNNING] `rustc [..] -C strip[..]`")
.run();
}
#[cargo_test]
fn strip_debuginfo_in_release() {
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.1.0"
edition = "2015"
"#,
)
.file("src/main.rs", "fn main() {}")
.build();
p.cargo("build --release -v")
.with_stderr_data(str![[r#"
[COMPILING] foo v0.1.0 ([ROOT]/foo)
[RUNNING] `rustc [..] -C strip=debuginfo[..]`
[FINISHED] `release` profile [optimized] target(s) in [ELAPSED]s
"#]])
.run();
p.cargo("build --release -v --target")
.arg(rustc_host())
.with_stderr_data(str![[r#"
[COMPILING] foo v0.1.0 ([ROOT]/foo)
[RUNNING] `rustc [..] -C strip=debuginfo[..]`
[FINISHED] `release` profile [optimized] target(s) in [ELAPSED]s
"#]])
.run();
}
#[cargo_test]
fn strip_debuginfo_without_debug() {
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.1.0"
edition = "2015"
[profile.dev]
debug = 0
"#,
)
.file("src/main.rs", "fn main() {}")
.build();
p.cargo("build -v")
.with_stderr_data(str![[r#"
[COMPILING] foo v0.1.0 ([ROOT]/foo)
[RUNNING] `rustc --crate-name foo [..] -C strip=debuginfo[..]`
[FINISHED] `dev` profile [unoptimized] target(s) in [ELAPSED]s
"#]])
.run();
}
#[cargo_test]
fn do_not_strip_debuginfo_with_requested_debug() {
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.1.0"
edition = "2015"
[dependencies]
bar = { path = "bar" }
[profile.release.package.bar]
debug = 1
"#,
)
.file("src/main.rs", "fn main() {}")
.file(
"bar/Cargo.toml",
r#"
[package]
name = "bar"
version = "0.1.0"
edition = "2015"
"#,
)
.file("bar/src/lib.rs", "")
.build();
p.cargo("build --release -v")
.with_stderr_does_not_contain("[RUNNING] `rustc [..] -C strip=debuginfo[..]`")
.run();
}
#[cargo_test]
fn rustflags_works() {
let p = project()
.file(
"Cargo.toml",
r#"
cargo-features = ["profile-rustflags"]
[profile.dev]
rustflags = ["-C", "link-dead-code=yes"]
[package]
name = "foo"
version = "0.0.1"
edition = "2015"
"#,
)
.file("src/main.rs", "fn main() {}")
.build();
p.cargo("build -v")
.masquerade_as_nightly_cargo(&["profile-rustflags"])
.with_stderr_data(str![[r#"
[COMPILING] foo v0.0.1 ([ROOT]/foo)
[RUNNING] `rustc --crate-name foo [..] -C link-dead-code=yes [..]`
[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
"#]])
.run();
}
#[cargo_test]
fn rustflags_works_with_env() {
let p = project()
.file(
"Cargo.toml",
r#"
cargo-features = ["profile-rustflags"]
[package]
name = "foo"
version = "0.0.1"
edition = "2015"
"#,
)
.file("src/main.rs", "fn main() {}")
.build();
p.cargo("build -v")
.env("CARGO_PROFILE_DEV_RUSTFLAGS", "-C link-dead-code=yes")
.masquerade_as_nightly_cargo(&["profile-rustflags"])
.with_stderr_data(str![[r#"
[COMPILING] foo v0.0.1 ([ROOT]/foo)
[RUNNING] `rustc --crate-name foo [..] -C link-dead-code=yes [..]`
[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
"#]])
.run();
}
#[cargo_test]
fn rustflags_requires_cargo_feature() {
let p = project()
.file(
"Cargo.toml",
r#"
[profile.dev]
rustflags = ["-C", "link-dead-code=yes"]
[package]
name = "foo"
version = "0.0.1"
edition = "2015"
"#,
)
.file("src/main.rs", "fn main() {}")
.build();
p.cargo("build -v")
.masquerade_as_nightly_cargo(&["profile-rustflags"])
.with_status(101)
.with_stderr_data(str![[r#"
[ERROR] failed to parse manifest at `[ROOT]/foo/Cargo.toml`
Caused by:
feature `profile-rustflags` is required
The package requires the Cargo feature called `profile-rustflags`, but that feature is not stabilized in this version of Cargo (1.[..]).
Consider adding `cargo-features = ["profile-rustflags"]` 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#profile-rustflags-option for more information about the status of this feature.
"#]])
.run();
Package::new("bar", "1.0.0").publish();
p.change_file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.1"
edition = "2015"
[dependencies]
bar = "1.0"
[profile.dev.package.bar]
rustflags = ["-C", "link-dead-code=yes"]
"#,
);
p.cargo("check")
.masquerade_as_nightly_cargo(&["profile-rustflags"])
.with_status(101)
.with_stderr_data(str![[r#"
[ERROR] failed to parse manifest at `[ROOT]/foo/Cargo.toml`
Caused by:
feature `profile-rustflags` is required
The package requires the Cargo feature called `profile-rustflags`, but that feature is not stabilized in this version of Cargo (1.[..]).
Consider adding `cargo-features = ["profile-rustflags"]` 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#profile-rustflags-option for more information about the status of this feature.
"#]])
.run();
}
#[cargo_test]
fn debug_options_valid() {
let build = |option| {
let p = project()
.file(
"Cargo.toml",
&format!(
r#"
[package]
name = "foo"
authors = []
version = "0.0.0"
edition = "2015"
[profile.dev]
debug = "{option}"
"#
),
)
.file("src/main.rs", "fn main() {}")
.build();
p.cargo("build -v")
};
for (option, cli) in [
("line-directives-only", "line-directives-only"),
("line-tables-only", "line-tables-only"),
("limited", "1"),
("full", "2"),
] {
build(option)
.with_stderr_data(&format!(
"\
...
[RUNNING] `rustc [..]-C debuginfo={cli} [..]`
...
"
))
.run();
}
build("none")
.with_stderr_does_not_contain("[..]-C debuginfo[..]")
.run();
}
#[cargo_test]
fn profile_hint_mostly_unused_warn_without_gate() {
Package::new("bar", "1.0.0").publish();
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.1"
edition = "2015"
[dependencies]
bar = "1.0"
[profile.dev.package.bar]
hint-mostly-unused = true
"#,
)
.file("src/main.rs", "fn main() {}")
.build();
p.cargo("check -v")
.with_stderr_data(str![[r#"
[UPDATING] `dummy-registry` index
[LOCKING] 1 package to latest compatible version
[DOWNLOADING] crates ...
[DOWNLOADED] bar v1.0.0 (registry `dummy-registry`)
[WARNING] bar@1.0.0: ignoring 'hint-mostly-unused' profile option, pass `-Zprofile-hint-mostly-unused` to enable it
[CHECKING] bar v1.0.0
[RUNNING] `rustc --crate-name bar [..]`
[CHECKING] foo v0.0.1 ([ROOT]/foo)
[RUNNING] `rustc --crate-name foo [..]`
[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
"#]])
.with_stderr_does_not_contain("-Zhint-mostly-unused")
.run();
}
#[cargo_test(nightly, reason = "-Zhint-mostly-unused is unstable")]
fn profile_hint_mostly_unused_nightly() {
Package::new("bar", "1.0.0").publish();
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.1"
edition = "2015"
[dependencies]
bar = "1.0"
[profile.dev.package.bar]
hint-mostly-unused = true
"#,
)
.file("src/main.rs", "fn main() {}")
.build();
p.cargo("check -Zprofile-hint-mostly-unused -v")
.masquerade_as_nightly_cargo(&["profile-hint-mostly-unused"])
.with_stderr_data(str![[r#"
[UPDATING] `dummy-registry` index
[LOCKING] 1 package to latest compatible version
[DOWNLOADING] crates ...
[DOWNLOADED] bar v1.0.0 (registry `dummy-registry`)
[CHECKING] bar v1.0.0
[RUNNING] `rustc --crate-name bar [..] -Zhint-mostly-unused [..]`
[CHECKING] foo v0.0.1 ([ROOT]/foo)
[RUNNING] `rustc --crate-name foo [..]`
[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
"#]])
.with_stderr_does_not_contain(
"[RUNNING] `rustc --crate-name foo [..] -Zhint-mostly-unused [..]",
)
.run();
}
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