cargo/tests/testsuite/profiles.rs
2021-09-08 20:12:35 -07:00

652 lines
15 KiB
Rust

//! Tests for profiles.
use std::env;
use cargo_test_support::{is_nightly, project};
#[cargo_test]
fn profile_overrides() {
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "test"
version = "0.0.0"
authors = []
[profile.dev]
opt-level = 1
debug = false
rpath = true
"#,
)
.file("src/lib.rs", "")
.build();
p.cargo("build -v")
.with_stderr(
"\
[COMPILING] test v0.0.0 ([CWD])
[RUNNING] `rustc --crate-name test src/lib.rs [..]--crate-type lib \
--emit=[..]link[..]\
-C opt-level=1[..]\
-C debug-assertions=on \
-C metadata=[..] \
-C rpath \
--out-dir [..] \
-L dependency=[CWD]/target/debug/deps`
[FINISHED] dev [optimized] target(s) in [..]
",
)
.run();
}
#[cargo_test]
fn opt_level_override_0() {
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "test"
version = "0.0.0"
authors = []
[profile.dev]
opt-level = 0
"#,
)
.file("src/lib.rs", "")
.build();
p.cargo("build -v")
.with_stderr(
"\
[COMPILING] test v0.0.0 ([CWD])
[RUNNING] `rustc --crate-name test src/lib.rs [..]--crate-type lib \
--emit=[..]link[..]\
-C debuginfo=2 \
-C metadata=[..] \
--out-dir [..] \
-L dependency=[CWD]/target/debug/deps`
[FINISHED] [..] target(s) in [..]
",
)
.run();
}
#[cargo_test]
fn debug_override_1() {
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "test"
version = "0.0.0"
authors = []
[profile.dev]
debug = 1
"#,
)
.file("src/lib.rs", "")
.build();
p.cargo("build -v")
.with_stderr(
"\
[COMPILING] test v0.0.0 ([CWD])
[RUNNING] `rustc --crate-name test src/lib.rs [..]--crate-type lib \
--emit=[..]link[..]\
-C debuginfo=1 \
-C metadata=[..] \
--out-dir [..] \
-L dependency=[CWD]/target/debug/deps`
[FINISHED] [..] target(s) in [..]
",
)
.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"
authors = []
[profile.dev]
opt-level = {level}
"#,
level = profile_level
),
)
.file("src/lib.rs", "")
.build();
p.cargo("build -v")
.with_stderr(&format!(
"\
[COMPILING] test v0.0.0 ([CWD])
[RUNNING] `rustc --crate-name test 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=[CWD]/target/debug/deps`
[FINISHED] [..] target(s) in [..]
",
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"
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"
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(&format!(
"\
[COMPILING] foo v0.0.0 ([CWD]/foo)
[RUNNING] `rustc --crate-name foo 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 [CWD]/target/release/deps \
-L dependency=[CWD]/target/release/deps`
[COMPILING] test v0.0.0 ([CWD])
[RUNNING] `rustc --crate-name test src/lib.rs [..]--crate-type lib \
--emit=[..]link \
-C opt-level=1[..]\
-C debuginfo=2 \
-C metadata=[..] \
--out-dir [..] \
-L dependency=[CWD]/target/release/deps \
--extern foo=[CWD]/target/release/deps/\
{prefix}foo[..]{suffix} \
--extern foo=[CWD]/target/release/deps/libfoo.rlib`
[FINISHED] release [optimized + debuginfo] target(s) in [..]
",
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#"
[project]
name = "foo"
version = "0.1.0"
authors = []
[workspace]
members = ["bar"]
[profile.dev]
debug = false
"#,
)
.file("src/main.rs", "fn main() {}")
.file(
"bar/Cargo.toml",
r#"
[project]
name = "bar"
version = "0.1.0"
authors = []
workspace = ".."
[profile.dev]
opt-level = 1
"#,
)
.file("bar/src/main.rs", "fn main() {}")
.build();
p.cargo("build -v")
.cwd("bar")
.with_stderr(
"\
[WARNING] profiles for the non root package will be ignored, specify profiles at the workspace root:
package: [..]
workspace: [..]
[COMPILING] bar v0.1.0 ([..])
[RUNNING] `rustc [..]`
[FINISHED] dev [unoptimized] target(s) in [..]",
)
.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#"
[project]
name = "bar"
version = "0.1.0"
authors = []
workspace = ".."
"#,
)
.file("bar/src/main.rs", "fn main() {}")
.build();
p.cargo("build -v")
.cwd("bar")
.with_stderr(
"\
[COMPILING] bar v0.1.0 ([..])
[RUNNING] `rustc [..]`
[FINISHED] dev [optimized] target(s) in [..]",
)
.run();
}
#[cargo_test]
fn profile_panic_test_bench() {
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.1"
[profile.test]
panic = "abort"
[profile.bench]
panic = "abort"
"#,
)
.file("src/lib.rs", "")
.build();
p.cargo("build")
.with_stderr_contains(
"\
[WARNING] `panic` setting is ignored for `bench` profile
[WARNING] `panic` setting is ignored for `test` profile
",
)
.run();
}
#[cargo_test]
fn profile_doc_deprecated() {
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.1"
[profile.doc]
opt-level = 0
"#,
)
.file("src/lib.rs", "")
.build();
p.cargo("build")
.with_stderr_contains("[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"
[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_unordered(
"\
[COMPILING] foo [..]
[RUNNING] `rustc --crate-name foo src/lib.rs [..]--crate-type lib [..]
[RUNNING] `rustc --crate-name foo src/lib.rs [..] --test [..]
[RUNNING] `rustc --crate-name foo src/main.rs [..]--crate-type bin [..]
[RUNNING] `rustc --crate-name foo src/main.rs [..] --test [..]
[RUNNING] `rustc --crate-name t1 tests/t1.rs [..]
[FINISHED] [..]
",
)
.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"
[profile.dev]
debug = 0
"#,
)
.file("src/lib.rs", "")
.build();
p.cargo("build -v")
.with_stderr(
"\
[COMPILING] foo v0.1.0 [..]
[RUNNING] `rustc --crate-name foo src/lib.rs [..]-C debuginfo=0 [..]
[FINISHED] dev [unoptimized] target(s) in [..]
",
)
.run();
}
#[cargo_test]
fn thin_lto_works() {
let p = project()
.file(
"Cargo.toml",
r#"
[project]
name = "top"
version = "0.5.0"
authors = []
[profile.release]
lto = 'thin'
"#,
)
.file("src/main.rs", "fn main() {}")
.build();
p.cargo("build --release -v")
.with_stderr(
"\
[COMPILING] top [..]
[RUNNING] `rustc [..] -C lto=thin [..]`
[FINISHED] [..]
",
)
.run();
}
#[cargo_test]
fn strip_works() {
if !is_nightly() {
// -Zstrip is unstable
return;
}
let p = project()
.file(
"Cargo.toml",
r#"
cargo-features = ["strip"]
[package]
name = "foo"
version = "0.1.0"
[profile.release]
strip = 'symbols'
"#,
)
.file("src/main.rs", "fn main() {}")
.build();
p.cargo("build --release -v")
.masquerade_as_nightly_cargo()
.with_stderr(
"\
[COMPILING] foo [..]
[RUNNING] `rustc [..] -Z strip=symbols [..]`
[FINISHED] [..]
",
)
.run();
}
#[cargo_test]
fn strip_requires_cargo_feature() {
if !is_nightly() {
// -Zstrip is unstable
return;
}
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.1.0"
[profile.release]
strip = 'symbols'
"#,
)
.file("src/main.rs", "fn main() {}")
.build();
p.cargo("build --release -v")
.masquerade_as_nightly_cargo()
.with_status(101)
.with_stderr(
"\
[ERROR] failed to parse manifest at `[CWD]/Cargo.toml`
Caused by:
feature `strip` is required
The package requires the Cargo feature called `strip`, but that feature is \
not stabilized in this version of Cargo (1.[..]).
Consider adding `cargo-features = [\"strip\"]` 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-strip-option \
for more information about the status of this feature.
",
)
.run();
}
#[cargo_test]
fn strip_passes_unknown_option_to_rustc() {
if !is_nightly() {
// -Zstrip is unstable
return;
}
let p = project()
.file(
"Cargo.toml",
r#"
cargo-features = ["strip"]
[package]
name = "foo"
version = "0.1.0"
[profile.release]
strip = 'unknown'
"#,
)
.file("src/main.rs", "fn main() {}")
.build();
p.cargo("build --release -v")
.masquerade_as_nightly_cargo()
.with_status(101)
.with_stderr_contains(
"\
[COMPILING] foo [..]
[RUNNING] `rustc [..] -Z strip=unknown [..]`
error: incorrect value `unknown` for debugging option `strip` - either `none`, `debuginfo`, or `symbols` was expected
",
)
.run();
}
#[cargo_test]
fn strip_accepts_true_to_strip_symbols() {
if !is_nightly() {
// -Zstrip is unstable
return;
}
let p = project()
.file(
"Cargo.toml",
r#"
cargo-features = ["strip"]
[package]
name = "foo"
version = "0.1.0"
[profile.release]
strip = true
"#,
)
.file("src/main.rs", "fn main() {}")
.build();
p.cargo("build --release -v")
.masquerade_as_nightly_cargo()
.with_stderr(
"\
[COMPILING] foo [..]
[RUNNING] `rustc [..] -Z strip=symbols [..]`
[FINISHED] [..]
",
)
.run();
}
#[cargo_test]
fn strip_accepts_false_to_disable_strip() {
if !is_nightly() {
// -Zstrip is unstable
return;
}
let p = project()
.file(
"Cargo.toml",
r#"
cargo-features = ["strip"]
[package]
name = "foo"
version = "0.1.0"
[profile.release]
strip = false
"#,
)
.file("src/main.rs", "fn main() {}")
.build();
p.cargo("build --release -v")
.masquerade_as_nightly_cargo()
.with_stderr_does_not_contain("-Z strip")
.run();
}