2023-05-10 21:11:12 +00:00
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//! Tests for `[lints]`
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use cargo_test_support::project;
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2023-05-15 16:45:47 +00:00
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use cargo_test_support::registry::Package;
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2023-05-10 21:11:12 +00:00
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#[cargo_test]
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fn package_requires_option() {
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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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[lints.rust]
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unsafe_code = "forbid"
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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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foo.cargo("check")
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2023-05-17 20:30:58 +00:00
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.with_stderr(
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"\
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2023-05-19 18:32:09 +00:00
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warning: unused manifest key `lints` (may be supported in a future version)
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2023-05-10 21:11:12 +00:00
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2023-05-17 20:30:58 +00:00
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this Cargo does not support nightly features, but if you
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2023-05-19 18:32:09 +00:00
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switch to nightly channel you can pass
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`-Zlints` to enable this feature.
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2023-05-16 02:48:48 +00:00
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[CHECKING] [..]
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[FINISHED] [..]
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2023-05-17 20:30:58 +00:00
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",
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)
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2023-05-10 21:11:12 +00:00
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.run();
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}
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#[cargo_test]
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fn workspace_requires_option() {
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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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[workspace.lints.rust]
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unsafe_code = "forbid"
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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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foo.cargo("check")
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2023-05-17 20:30:58 +00:00
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.with_stderr(
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"\
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2023-05-19 18:32:09 +00:00
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warning: [CWD]/Cargo.toml: unused manifest key `lints` (may be supported in a future version)
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2023-05-10 21:11:12 +00:00
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2023-05-17 20:30:58 +00:00
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this Cargo does not support nightly features, but if you
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2023-05-19 18:32:09 +00:00
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switch to nightly channel you can pass
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`-Zlints` to enable this feature.
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2023-05-16 02:48:48 +00:00
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[CHECKING] [..]
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[FINISHED] [..]
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2023-05-17 20:30:58 +00:00
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",
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)
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2023-05-10 21:11:12 +00:00
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.run();
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}
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2023-05-12 12:29:43 +00:00
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2023-05-22 14:51:34 +00:00
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#[cargo_test]
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fn dependency_warning_ignored() {
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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]
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bar.path = "../bar"
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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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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 = "0.0.1"
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authors = []
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[lints.rust]
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unsafe_code = "forbid"
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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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foo.cargo("check")
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.with_stderr(
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"\
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[CHECKING] [..]
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[CHECKING] [..]
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[FINISHED] [..]
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",
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)
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.run();
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}
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2023-05-16 02:55:36 +00:00
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#[cargo_test]
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fn malformed_on_stable() {
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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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lints = 20
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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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)
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.file("src/lib.rs", "")
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.build();
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foo.cargo("check")
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.with_stderr(
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"\
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2023-05-19 18:32:09 +00:00
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warning: unused manifest key `lints` (may be supported in a future version)
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2023-05-17 20:09:23 +00:00
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2023-05-17 20:30:58 +00:00
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this Cargo does not support nightly features, but if you
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2023-05-19 18:32:09 +00:00
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switch to nightly channel you can pass
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`-Zlints` to enable this feature.
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2023-05-17 20:09:23 +00:00
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[CHECKING] [..]
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[FINISHED] [..]
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2023-05-16 02:55:36 +00:00
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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 malformed_on_nightly() {
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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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lints = 20
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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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)
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.file("src/lib.rs", "")
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.build();
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2023-05-19 18:32:09 +00:00
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foo.cargo("check -Zlints")
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2023-05-16 02:55:36 +00:00
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.masquerade_as_nightly_cargo(&["lints"])
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.with_status(101)
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.with_stderr(
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"\
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error: failed to parse manifest[..]
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Caused by:
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invalid type: integer `20`, expected a map
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",
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)
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.run();
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}
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2023-05-12 12:29:43 +00:00
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#[cargo_test]
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fn fail_on_invalid_tool() {
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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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[workspace.lints.super-awesome-linter]
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unsafe_code = "forbid"
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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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2023-05-19 18:32:09 +00:00
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foo.cargo("check -Zlints")
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2023-05-12 12:29:43 +00:00
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.masquerade_as_nightly_cargo(&["lints"])
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.with_status(101)
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.with_stderr(
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"\
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[..]
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Caused by:
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unsupported `super-awesome-linter` in `[lints]`, must be one of rust, clippy, rustdoc
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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 fail_on_tool_injection() {
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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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[workspace.lints.rust]
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"clippy::cyclomatic_complexity" = "warn"
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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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2023-05-19 18:32:09 +00:00
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foo.cargo("check -Zlints")
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2023-05-12 12:29:43 +00:00
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.masquerade_as_nightly_cargo(&["lints"])
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.with_status(101)
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.with_stderr(
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"\
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[..]
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Caused by:
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`lints.rust.clippy::cyclomatic_complexity` is not valid lint name; try `lints.clippy.cyclomatic_complexity`
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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 fail_on_redundant_tool() {
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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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[workspace.lints.rust]
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"rust::unsafe_code" = "forbid"
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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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2023-05-19 18:32:09 +00:00
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foo.cargo("check -Zlints")
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2023-05-12 12:29:43 +00:00
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.masquerade_as_nightly_cargo(&["lints"])
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.with_status(101)
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.with_stderr(
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"\
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[..]
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Caused by:
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`lints.rust.rust::unsafe_code` is not valid lint name; try `lints.rust.unsafe_code`
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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 fail_on_conflicting_tool() {
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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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[workspace.lints.rust]
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"super-awesome-tool::unsafe_code" = "forbid"
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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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2023-05-19 18:32:09 +00:00
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foo.cargo("check -Zlints")
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2023-05-12 12:29:43 +00:00
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.masquerade_as_nightly_cargo(&["lints"])
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.with_status(101)
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.with_stderr(
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"\
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[..]
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Caused by:
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`lints.rust.super-awesome-tool::unsafe_code` is not a valid lint name
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",
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)
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.run();
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}
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2023-05-15 16:45:47 +00:00
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#[cargo_test]
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fn package_lint_deny() {
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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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[lints.rust]
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"unsafe_code" = "deny"
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"#,
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)
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.file(
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"src/lib.rs",
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"
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pub fn foo(num: i32) -> u32 {
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unsafe { std::mem::transmute(num) }
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}
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",
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)
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.build();
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2023-05-19 18:32:09 +00:00
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foo.cargo("check -Zlints")
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2023-05-15 16:45:47 +00:00
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.masquerade_as_nightly_cargo(&["lints"])
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.with_status(101)
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2023-05-22 15:14:35 +00:00
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.with_stderr_contains(
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2023-05-15 16:45:47 +00:00
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"\
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error: usage of an `unsafe` block
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|
|
|
|
",
|
|
|
|
|
)
|
|
|
|
|
.run();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#[cargo_test]
|
|
|
|
|
fn workspace_lint_deny() {
|
|
|
|
|
let foo = project()
|
|
|
|
|
.file(
|
|
|
|
|
"Cargo.toml",
|
|
|
|
|
r#"
|
|
|
|
|
[package]
|
|
|
|
|
name = "foo"
|
|
|
|
|
version = "0.0.1"
|
|
|
|
|
authors = []
|
|
|
|
|
|
|
|
|
|
[lints]
|
|
|
|
|
workspace = true
|
|
|
|
|
|
|
|
|
|
[workspace.lints.rust]
|
|
|
|
|
"unsafe_code" = "deny"
|
|
|
|
|
"#,
|
|
|
|
|
)
|
|
|
|
|
.file(
|
|
|
|
|
"src/lib.rs",
|
|
|
|
|
"
|
|
|
|
|
pub fn foo(num: i32) -> u32 {
|
|
|
|
|
unsafe { std::mem::transmute(num) }
|
|
|
|
|
}
|
|
|
|
|
",
|
|
|
|
|
)
|
|
|
|
|
.build();
|
|
|
|
|
|
2023-05-19 18:32:09 +00:00
|
|
|
|
foo.cargo("check -Zlints")
|
2023-05-15 16:45:47 +00:00
|
|
|
|
.masquerade_as_nightly_cargo(&["lints"])
|
|
|
|
|
.with_status(101)
|
2023-05-22 15:14:35 +00:00
|
|
|
|
.with_stderr_contains(
|
2023-05-15 16:45:47 +00:00
|
|
|
|
"\
|
|
|
|
|
error: usage of an `unsafe` block
|
|
|
|
|
",
|
|
|
|
|
)
|
|
|
|
|
.run();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#[cargo_test]
|
|
|
|
|
fn attribute_has_precedence() {
|
|
|
|
|
let foo = project()
|
|
|
|
|
.file(
|
|
|
|
|
"Cargo.toml",
|
|
|
|
|
r#"
|
|
|
|
|
[package]
|
|
|
|
|
name = "foo"
|
|
|
|
|
version = "0.0.1"
|
|
|
|
|
authors = []
|
|
|
|
|
|
|
|
|
|
[lints.rust]
|
|
|
|
|
"unsafe_code" = "deny"
|
|
|
|
|
"#,
|
|
|
|
|
)
|
|
|
|
|
.file(
|
|
|
|
|
"src/lib.rs",
|
|
|
|
|
"
|
|
|
|
|
#![allow(unsafe_code)]
|
|
|
|
|
|
|
|
|
|
pub fn foo(num: i32) -> u32 {
|
|
|
|
|
unsafe { std::mem::transmute(num) }
|
|
|
|
|
}
|
|
|
|
|
",
|
|
|
|
|
)
|
|
|
|
|
.build();
|
|
|
|
|
|
2023-05-19 18:32:09 +00:00
|
|
|
|
foo.cargo("check -Zlints")
|
2023-05-22 14:13:00 +00:00
|
|
|
|
.arg("-v") // Show order of rustflags on failure
|
2023-05-15 16:45:47 +00:00
|
|
|
|
.masquerade_as_nightly_cargo(&["lints"])
|
|
|
|
|
.run();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#[cargo_test]
|
|
|
|
|
fn rustflags_has_precedence() {
|
|
|
|
|
let foo = project()
|
|
|
|
|
.file(
|
|
|
|
|
"Cargo.toml",
|
|
|
|
|
r#"
|
|
|
|
|
[package]
|
|
|
|
|
name = "foo"
|
|
|
|
|
version = "0.0.1"
|
|
|
|
|
authors = []
|
|
|
|
|
|
|
|
|
|
[lints.rust]
|
|
|
|
|
"unsafe_code" = "deny"
|
|
|
|
|
"#,
|
|
|
|
|
)
|
|
|
|
|
.file(
|
|
|
|
|
"src/lib.rs",
|
|
|
|
|
"
|
|
|
|
|
pub fn foo(num: i32) -> u32 {
|
|
|
|
|
unsafe { std::mem::transmute(num) }
|
|
|
|
|
}
|
|
|
|
|
",
|
|
|
|
|
)
|
|
|
|
|
.build();
|
|
|
|
|
|
2023-05-19 18:32:09 +00:00
|
|
|
|
foo.cargo("check -Zlints")
|
2023-05-22 14:13:00 +00:00
|
|
|
|
.arg("-v") // Show order of rustflags on failure
|
2023-05-15 16:45:47 +00:00
|
|
|
|
.env("RUSTFLAGS", "-Aunsafe_code")
|
|
|
|
|
.masquerade_as_nightly_cargo(&["lints"])
|
|
|
|
|
.run();
|
|
|
|
|
}
|
|
|
|
|
|
2023-05-19 20:05:55 +00:00
|
|
|
|
#[cargo_test]
|
2023-05-19 20:11:42 +00:00
|
|
|
|
fn profile_rustflags_has_precedence() {
|
2023-05-19 20:05:55 +00:00
|
|
|
|
let foo = project()
|
|
|
|
|
.file(
|
|
|
|
|
"Cargo.toml",
|
|
|
|
|
r#"
|
2023-05-19 18:32:09 +00:00
|
|
|
|
cargo-features = ["profile-rustflags"]
|
2023-05-19 20:05:55 +00:00
|
|
|
|
|
|
|
|
|
[package]
|
|
|
|
|
name = "foo"
|
|
|
|
|
version = "0.0.1"
|
|
|
|
|
|
|
|
|
|
[lints.rust]
|
2023-05-19 20:11:42 +00:00
|
|
|
|
"unsafe_code" = "deny"
|
2023-05-19 20:05:55 +00:00
|
|
|
|
|
|
|
|
|
[profile.dev]
|
2023-05-19 20:11:42 +00:00
|
|
|
|
rustflags = ["-A", "unsafe_code"]
|
2023-05-19 20:05:55 +00:00
|
|
|
|
"#,
|
|
|
|
|
)
|
|
|
|
|
.file(
|
|
|
|
|
"src/lib.rs",
|
|
|
|
|
"
|
|
|
|
|
pub fn foo(num: i32) -> u32 {
|
|
|
|
|
unsafe { std::mem::transmute(num) }
|
|
|
|
|
}
|
|
|
|
|
",
|
|
|
|
|
)
|
|
|
|
|
.build();
|
|
|
|
|
|
2023-05-19 18:32:09 +00:00
|
|
|
|
foo.cargo("check -Zlints")
|
2023-05-22 14:13:00 +00:00
|
|
|
|
.arg("-v") // Show order of rustflags on failure
|
2023-05-19 20:05:55 +00:00
|
|
|
|
.masquerade_as_nightly_cargo(&["lints", "profile-rustflags"])
|
|
|
|
|
.run();
|
|
|
|
|
}
|
|
|
|
|
|
2023-05-22 15:06:57 +00:00
|
|
|
|
#[cargo_test]
|
|
|
|
|
fn build_rustflags_has_precedence() {
|
|
|
|
|
let foo = project()
|
|
|
|
|
.file(
|
|
|
|
|
"Cargo.toml",
|
|
|
|
|
r#"
|
|
|
|
|
[package]
|
|
|
|
|
name = "foo"
|
|
|
|
|
version = "0.0.1"
|
|
|
|
|
|
|
|
|
|
[lints.rust]
|
|
|
|
|
"unsafe_code" = "deny"
|
|
|
|
|
"#,
|
|
|
|
|
)
|
|
|
|
|
.file(
|
|
|
|
|
".cargo/config.toml",
|
|
|
|
|
r#"
|
|
|
|
|
[build]
|
|
|
|
|
rustflags = ["-A", "unsafe_code"]
|
|
|
|
|
"#,
|
|
|
|
|
)
|
|
|
|
|
.file(
|
|
|
|
|
"src/lib.rs",
|
|
|
|
|
"
|
|
|
|
|
pub fn foo(num: i32) -> u32 {
|
|
|
|
|
unsafe { std::mem::transmute(num) }
|
|
|
|
|
}
|
|
|
|
|
",
|
|
|
|
|
)
|
|
|
|
|
.build();
|
|
|
|
|
|
2023-05-19 18:32:09 +00:00
|
|
|
|
foo.cargo("check -Zlints")
|
2023-05-22 15:06:57 +00:00
|
|
|
|
.arg("-v") // Show order of rustflags on failure
|
2023-05-22 18:44:56 +00:00
|
|
|
|
.masquerade_as_nightly_cargo(&["lints"])
|
2023-05-22 15:06:57 +00:00
|
|
|
|
.run();
|
|
|
|
|
}
|
|
|
|
|
|
2023-05-15 16:45:47 +00:00
|
|
|
|
#[cargo_test]
|
|
|
|
|
fn without_priority() {
|
|
|
|
|
Package::new("reg-dep", "1.0.0").publish();
|
|
|
|
|
|
|
|
|
|
let foo = project()
|
|
|
|
|
.file(
|
|
|
|
|
"Cargo.toml",
|
|
|
|
|
r#"
|
|
|
|
|
[package]
|
|
|
|
|
name = "foo"
|
|
|
|
|
version = "0.0.1"
|
|
|
|
|
edition = "2018"
|
|
|
|
|
authors = []
|
|
|
|
|
|
|
|
|
|
[dependencies]
|
|
|
|
|
reg-dep = "1.0.0"
|
|
|
|
|
|
|
|
|
|
[lints.rust]
|
|
|
|
|
"rust-2018-idioms" = "deny"
|
|
|
|
|
"unused-extern-crates" = "allow"
|
|
|
|
|
"#,
|
|
|
|
|
)
|
|
|
|
|
.file(
|
|
|
|
|
"src/lib.rs",
|
|
|
|
|
"
|
|
|
|
|
extern crate reg_dep;
|
|
|
|
|
|
|
|
|
|
pub fn foo() -> u32 {
|
|
|
|
|
2
|
|
|
|
|
}
|
|
|
|
|
",
|
|
|
|
|
)
|
|
|
|
|
.build();
|
|
|
|
|
|
2023-05-19 18:32:09 +00:00
|
|
|
|
foo.cargo("check -Zlints")
|
2023-05-15 16:45:47 +00:00
|
|
|
|
.masquerade_as_nightly_cargo(&["lints"])
|
|
|
|
|
.with_status(101)
|
|
|
|
|
.with_stderr_contains(
|
|
|
|
|
"\
|
|
|
|
|
error: unused extern crate
|
|
|
|
|
",
|
|
|
|
|
)
|
|
|
|
|
.run();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#[cargo_test]
|
|
|
|
|
fn with_priority() {
|
|
|
|
|
Package::new("reg-dep", "1.0.0").publish();
|
|
|
|
|
|
|
|
|
|
let foo = project()
|
|
|
|
|
.file(
|
|
|
|
|
"Cargo.toml",
|
|
|
|
|
r#"
|
|
|
|
|
[package]
|
|
|
|
|
name = "foo"
|
|
|
|
|
version = "0.0.1"
|
|
|
|
|
edition = "2018"
|
|
|
|
|
authors = []
|
|
|
|
|
|
|
|
|
|
[dependencies]
|
|
|
|
|
reg-dep = "1.0.0"
|
|
|
|
|
|
|
|
|
|
[lints.rust]
|
|
|
|
|
"rust-2018-idioms" = { level = "deny", priority = -1 }
|
|
|
|
|
"unused-extern-crates" = "allow"
|
|
|
|
|
"#,
|
|
|
|
|
)
|
|
|
|
|
.file(
|
|
|
|
|
"src/lib.rs",
|
|
|
|
|
"
|
|
|
|
|
extern crate reg_dep;
|
|
|
|
|
|
|
|
|
|
pub fn foo() -> u32 {
|
|
|
|
|
2
|
|
|
|
|
}
|
|
|
|
|
",
|
|
|
|
|
)
|
|
|
|
|
.build();
|
|
|
|
|
|
2023-05-19 18:32:09 +00:00
|
|
|
|
foo.cargo("check -Zlints")
|
2023-05-15 16:45:47 +00:00
|
|
|
|
.masquerade_as_nightly_cargo(&["lints"])
|
|
|
|
|
.run();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#[cargo_test]
|
|
|
|
|
fn rustdoc_lint() {
|
|
|
|
|
let foo = project()
|
|
|
|
|
.file(
|
|
|
|
|
"Cargo.toml",
|
|
|
|
|
r#"
|
|
|
|
|
[package]
|
|
|
|
|
name = "foo"
|
|
|
|
|
version = "0.0.1"
|
|
|
|
|
authors = []
|
|
|
|
|
|
|
|
|
|
[lints.rustdoc]
|
|
|
|
|
broken_intra_doc_links = "deny"
|
|
|
|
|
"#,
|
|
|
|
|
)
|
|
|
|
|
.file(
|
|
|
|
|
"src/lib.rs",
|
|
|
|
|
"
|
|
|
|
|
/// [`bar`] doesn't exist
|
|
|
|
|
pub fn foo() -> u32 {
|
|
|
|
|
}
|
|
|
|
|
",
|
|
|
|
|
)
|
|
|
|
|
.build();
|
|
|
|
|
|
2023-05-19 18:32:09 +00:00
|
|
|
|
foo.cargo("doc -Zlints")
|
2023-05-15 16:45:47 +00:00
|
|
|
|
.masquerade_as_nightly_cargo(&["lints"])
|
|
|
|
|
.with_status(101)
|
|
|
|
|
.with_stderr_contains(
|
|
|
|
|
"\
|
|
|
|
|
error: unresolved link to `bar`
|
|
|
|
|
",
|
|
|
|
|
)
|
|
|
|
|
.run();
|
|
|
|
|
}
|
2023-08-14 19:21:25 +00:00
|
|
|
|
|
|
|
|
|
#[cargo_test]
|
|
|
|
|
fn doctest_respects_lints() {
|
|
|
|
|
let foo = project()
|
|
|
|
|
.file(
|
|
|
|
|
"Cargo.toml",
|
|
|
|
|
r#"
|
|
|
|
|
[package]
|
|
|
|
|
name = "foo"
|
|
|
|
|
version = "0.0.1"
|
|
|
|
|
authors = []
|
|
|
|
|
|
|
|
|
|
[lints.rust]
|
|
|
|
|
confusable-idents = 'allow'
|
|
|
|
|
"#,
|
|
|
|
|
)
|
|
|
|
|
.file(
|
|
|
|
|
"src/lib.rs",
|
|
|
|
|
r#"
|
|
|
|
|
/// Test
|
|
|
|
|
///
|
|
|
|
|
/// [`Foo`]
|
|
|
|
|
///
|
|
|
|
|
/// ```
|
|
|
|
|
/// let s = "rust";
|
|
|
|
|
/// let s_s = "rust2";
|
|
|
|
|
/// ```
|
|
|
|
|
pub fn f() {}
|
|
|
|
|
pub const Ě: i32 = 1;
|
|
|
|
|
pub const Ĕ: i32 = 2;
|
|
|
|
|
"#,
|
|
|
|
|
)
|
|
|
|
|
.build();
|
|
|
|
|
|
|
|
|
|
foo.cargo("check -Zlints")
|
|
|
|
|
.masquerade_as_nightly_cargo(&["lints"])
|
|
|
|
|
.with_stderr(
|
|
|
|
|
"\
|
|
|
|
|
[CHECKING] foo v0.0.1 ([CWD])
|
|
|
|
|
[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]s
|
|
|
|
|
",
|
|
|
|
|
)
|
|
|
|
|
.run();
|
|
|
|
|
|
|
|
|
|
foo.cargo("test --doc -Zlints")
|
|
|
|
|
.masquerade_as_nightly_cargo(&["lints"])
|
|
|
|
|
.with_stderr(
|
|
|
|
|
"\
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[COMPILING] foo v0.0.1 ([CWD])
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|
|
[FINISHED] test [unoptimized + debuginfo] target(s) in [..]s
|
|
|
|
|
[DOCTEST] foo
|
|
|
|
|
",
|
|
|
|
|
)
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|
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|
|
.run();
|
|
|
|
|
}
|