Adding upstream version 0.70.1+ds1.upstream/0.70.1+ds1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 711 insertions, 0 deletions

diff --git a/tests/testsuite/cargo_features.rs b/tests/testsuite/cargo_features.rs
new file mode 100644
index 0000000..720d221
--- /dev/null
+++ b/tests/testsuite/cargo_features.rs
@@ -0,0 +1,711 @@
+//! Tests for `cargo-features` definitions.
+
+use cargo_test_support::registry::Package;
+use cargo_test_support::{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("check")
+        .masquerade_as_nightly_cargo(&["test-dummy-unstable"])
+        .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("check")
+        .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("check")
+        .masquerade_as_nightly_cargo(&["test-dummy-unstable"])
+        .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("check")
+        .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("check")
+        .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("check")
+        .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.
+[CHECKING] a [..]
+[FINISHED] [..]
+",
+        )
+        .run();
+}
+
+#[cargo_test(nightly, reason = "-Zallow-features is unstable")]
+fn allow_features() {
+    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 check")
+        .masquerade_as_nightly_cargo(&["allow-features", "test-dummy-unstable"])
+        .with_stderr(
+            "\
+[CHECKING] a [..]
+[FINISHED] [..]
+",
+        )
+        .run();
+
+    p.cargo("-Zallow-features=test-dummy-unstable,print-im-a-teapot -Zprint-im-a-teapot check")
+        .masquerade_as_nightly_cargo(&[
+            "allow-features",
+            "test-dummy-unstable",
+            "print-im-a-teapot",
+        ])
+        .with_stdout("im-a-teapot = true")
+        .run();
+
+    p.cargo("-Zallow-features=test-dummy-unstable -Zprint-im-a-teapot check")
+        .masquerade_as_nightly_cargo(&[
+            "allow-features",
+            "test-dummy-unstable",
+            "print-im-a-teapot",
+        ])
+        .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= check")
+        .masquerade_as_nightly_cargo(&["allow-features", "test-dummy-unstable"])
+        .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(nightly, reason = "-Zallow-features is unstable")]
+fn allow_features_to_rustc() {
+    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= check")
+        .masquerade_as_nightly_cargo(&["allow-features"])
+        .with_status(101)
+        .with_stderr_contains("[..]E0725[..]")
+        .run();
+
+    p.cargo("-Zallow-features=test_2018_feature check")
+        .masquerade_as_nightly_cargo(&["allow-features"])
+        .with_stderr(
+            "\
+[CHECKING] a [..]
+[FINISHED] [..]
+",
+        )
+        .run();
+}
+
+#[cargo_test(nightly, reason = "-Zallow-features is unstable")]
+fn allow_features_in_cfg() {
+    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("check")
+        .masquerade_as_nightly_cargo(&[
+            "allow-features",
+            "test-dummy-unstable",
+            "print-im-a-teapot",
+        ])
+        .with_stderr(
+            "\
+[CHECKING] a [..]
+[FINISHED] [..]
+",
+        )
+        .run();
+
+    p.cargo("-Zprint-im-a-teapot check")
+        .masquerade_as_nightly_cargo(&[
+            "allow-features",
+            "test-dummy-unstable",
+            "print-im-a-teapot",
+        ])
+        .with_stdout("im-a-teapot = true")
+        .with_stderr("[FINISHED] [..]")
+        .run();
+
+    p.cargo("-Zunstable-options check")
+        .masquerade_as_nightly_cargo(&["allow-features", "test-dummy-unstable", "print-im-a-teapot"])
+        .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 check")
+        .masquerade_as_nightly_cargo(&[
+            "allow-features",
+            "test-dummy-unstable",
+            "print-im-a-teapot",
+        ])
+        .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= check")
+        .masquerade_as_nightly_cargo(&[
+            "allow-features",
+            "test-dummy-unstable",
+            "print-im-a-teapot",
+        ])
+        .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("check")
+        .masquerade_as_nightly_cargo(&["test-dummy-unstable"])
+        .with_stderr(
+            "\
+[CHECKING] a [..]
+[FINISHED] [..]
+",
+        )
+        .run();
+
+    p.cargo("check")
+        .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("check")
+        .masquerade_as_nightly_cargo(&["test-dummy-unstable"])
+        .with_stderr(
+            "\
+[CHECKING] a [..]
+[CHECKING] b [..]
+[FINISHED] [..]
+",
+        )
+        .run();
+
+    p.cargo("check")
+        .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("check")
+        .masquerade_as_nightly_cargo(&["test-dummy-unstable"])
+        .with_stderr(
+            "\
+[CHECKING] a [..]
+[FINISHED] [..]
+",
+        )
+        .run();
+
+    p.cargo("check")
+        .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("check -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("check -Zarg")
+        .masquerade_as_nightly_cargo(&["test-dummy-unstable"])
+        .with_status(101)
+        .with_stderr("error: unknown `-Z` flag specified: arg")
+        .run();
+
+    p.cargo("check -Zprint-im-a-teapot")
+        .masquerade_as_nightly_cargo(&["test-dummy-unstable"])
+        .with_stdout("im-a-teapot = true\n")
+        .with_stderr(
+            "\
+[CHECKING] a [..]
+[FINISHED] [..]
+",
+        )
+        .run();
+}
+
+#[cargo_test]
+fn publish_allowed() {
+    let registry = registry::RegistryBuilder::new()
+        .http_api()
+        .http_index()
+        .build();
+
+    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")
+        .replace_crates_io(registry.index_url())
+        .masquerade_as_nightly_cargo(&["test-dummy-unstable"])
+        .with_stderr(
+            "\
+[UPDATING] [..]
+[WARNING] [..]
+[..]
+[PACKAGING] a v0.0.1 [..]
+[VERIFYING] a v0.0.1 [..]
+[COMPILING] a v0.0.1 [..]
+[FINISHED] [..]
+[PACKAGED] [..]
+[UPLOADING] a v0.0.1 [..]
+[UPDATING] [..]
+",
+        )
+        .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(&["test-dummy-unstable"])
+        .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(&["always_nightly"])
+        .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(&["always_nightly"])
+        .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();
+}