mirror of
https://github.com/rust-lang/cargo
synced 2024-10-14 03:32:39 +00:00
632 lines
16 KiB
Rust
632 lines
16 KiB
Rust
//! Tests for -Zcheck-cfg.
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use cargo_test_support::{basic_manifest, is_nightly, project};
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macro_rules! x {
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($tool:tt => $what:tt $(of $who:tt)?) => {{
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#[cfg(windows)]
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{
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concat!("[RUNNING] [..]", $tool, "[..] --check-cfg ",
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$what, '(', $($who,)* ')', "[..]")
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}
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#[cfg(not(windows))]
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{
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concat!("[RUNNING] [..]", $tool, "[..] --check-cfg '",
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$what, '(', $($who,)* ')', "'", "[..]")
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}
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}};
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($tool:tt => $what:tt of $who:tt with $($values:tt)*) => {{
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#[cfg(windows)]
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{
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concat!("[RUNNING] [..]", $tool, "[..] --check-cfg \"",
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$what, '(', $who, $(", ", "/\"", $values, "/\"",)* ")", '"', "[..]")
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}
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#[cfg(not(windows))]
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{
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concat!("[RUNNING] [..]", $tool, "[..] --check-cfg '",
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$what, '(', $who, $(", ", "\"", $values, "\"",)* ")", "'", "[..]")
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}
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}};
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}
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#[cargo_test]
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fn features() {
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if !is_nightly() {
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// --check-cfg is a nightly only rustc command line
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return;
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}
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let p = project()
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.file(
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"Cargo.toml",
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r#"
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[project]
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name = "foo"
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version = "0.1.0"
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[features]
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f_a = []
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f_b = []
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"#,
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)
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.file("src/main.rs", "fn main() {}")
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.build();
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p.cargo("build -v -Zcheck-cfg=features")
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.masquerade_as_nightly_cargo()
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.with_stderr_contains(x!("rustc" => "values" of "feature" with "f_a" "f_b"))
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.run();
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}
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#[cargo_test]
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fn features_with_deps() {
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if !is_nightly() {
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// --check-cfg is a nightly only rustc command line
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return;
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}
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let p = project()
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.file(
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"Cargo.toml",
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r#"
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[project]
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name = "foo"
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version = "0.1.0"
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[dependencies]
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bar = { path = "bar/" }
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[features]
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f_a = []
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f_b = []
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"#,
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)
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.file("src/main.rs", "fn main() {}")
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.file("bar/Cargo.toml", &basic_manifest("bar", "0.1.0"))
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.file("bar/src/lib.rs", "#[allow(dead_code)] fn bar() {}")
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.build();
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p.cargo("build -v -Zcheck-cfg=features")
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.masquerade_as_nightly_cargo()
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.with_stderr_contains(x!("rustc" => "values" of "feature"))
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.with_stderr_contains(x!("rustc" => "values" of "feature" with "f_a" "f_b"))
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.run();
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}
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#[cargo_test]
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fn features_with_opt_deps() {
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if !is_nightly() {
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// --check-cfg is a nightly only rustc command line
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return;
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}
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let p = project()
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.file(
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"Cargo.toml",
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r#"
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[project]
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name = "foo"
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version = "0.1.0"
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[dependencies]
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bar = { path = "bar/", optional = true }
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[features]
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default = ["bar"]
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f_a = []
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f_b = []
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"#,
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)
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.file("src/main.rs", "fn main() {}")
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.file("bar/Cargo.toml", &basic_manifest("bar", "0.1.0"))
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.file("bar/src/lib.rs", "#[allow(dead_code)] fn bar() {}")
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.build();
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p.cargo("build -v -Zcheck-cfg=features")
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.masquerade_as_nightly_cargo()
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.with_stderr_contains(x!("rustc" => "values" of "feature"))
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.with_stderr_contains(x!("rustc" => "values" of "feature" with "bar" "default" "f_a" "f_b"))
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.run();
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}
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#[cargo_test]
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fn features_with_namespaced_features() {
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if !is_nightly() {
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// --check-cfg is a nightly only rustc command line
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return;
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}
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let p = project()
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.file(
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"Cargo.toml",
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r#"
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[project]
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name = "foo"
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version = "0.1.0"
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[dependencies]
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bar = { path = "bar/", optional = true }
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[features]
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f_a = ["dep:bar"]
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f_b = []
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"#,
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)
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.file("src/main.rs", "fn main() {}")
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.file("bar/Cargo.toml", &basic_manifest("bar", "0.1.0"))
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.file("bar/src/lib.rs", "#[allow(dead_code)] fn bar() {}")
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.build();
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p.cargo("build -v -Zcheck-cfg=features")
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.masquerade_as_nightly_cargo()
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.with_stderr_contains(x!("rustc" => "values" of "feature" with "f_a" "f_b"))
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.run();
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}
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#[cargo_test]
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fn well_known_names() {
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if !is_nightly() {
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// --check-cfg is a nightly only rustc command line
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return;
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}
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let p = project()
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.file("Cargo.toml", &basic_manifest("foo", "0.1.0"))
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.file("src/main.rs", "fn main() {}")
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.build();
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p.cargo("build -v -Zcheck-cfg=names")
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.masquerade_as_nightly_cargo()
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.with_stderr_contains(x!("rustc" => "names"))
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.run();
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}
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#[cargo_test]
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fn well_known_values() {
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if !is_nightly() {
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// --check-cfg is a nightly only rustc command line
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return;
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}
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let p = project()
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.file("Cargo.toml", &basic_manifest("foo", "0.1.0"))
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.file("src/main.rs", "fn main() {}")
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.build();
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p.cargo("build -v -Zcheck-cfg=values")
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.masquerade_as_nightly_cargo()
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.with_stderr_contains(x!("rustc" => "values"))
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.run();
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}
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#[cargo_test]
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fn cli_all_options() {
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if !is_nightly() {
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// --check-cfg is a nightly only rustc command line
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return;
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}
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let p = project()
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.file(
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"Cargo.toml",
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r#"
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[project]
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name = "foo"
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version = "0.1.0"
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[features]
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f_a = []
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f_b = []
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"#,
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)
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.file("src/main.rs", "fn main() {}")
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.build();
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p.cargo("build -v -Zcheck-cfg=features,names,values")
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.masquerade_as_nightly_cargo()
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.with_stderr_contains(x!("rustc" => "names"))
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.with_stderr_contains(x!("rustc" => "values"))
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.with_stderr_contains(x!("rustc" => "values" of "feature" with "f_a" "f_b"))
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.run();
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}
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#[cargo_test]
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fn features_with_cargo_check() {
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if !is_nightly() {
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// --check-cfg is a nightly only rustc command line
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return;
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}
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let p = project()
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.file(
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"Cargo.toml",
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r#"
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[project]
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name = "foo"
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version = "0.1.0"
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[features]
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f_a = []
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f_b = []
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"#,
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)
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.file("src/main.rs", "fn main() {}")
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.build();
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p.cargo("check -v -Zcheck-cfg=features")
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.masquerade_as_nightly_cargo()
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.with_stderr_contains(x!("rustc" => "values" of "feature" with "f_a" "f_b"))
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.run();
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}
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#[cargo_test]
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fn well_known_names_with_check() {
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if !is_nightly() {
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// --check-cfg is a nightly only rustc command line
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return;
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}
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let p = project()
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.file("Cargo.toml", &basic_manifest("foo", "0.1.0"))
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.file("src/main.rs", "fn main() {}")
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.build();
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p.cargo("check -v -Zcheck-cfg=names")
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.masquerade_as_nightly_cargo()
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.with_stderr_contains(x!("rustc" => "names"))
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.run();
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}
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#[cargo_test]
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fn well_known_values_with_check() {
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if !is_nightly() {
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// --check-cfg is a nightly only rustc command line
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return;
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}
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let p = project()
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.file("Cargo.toml", &basic_manifest("foo", "0.1.0"))
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.file("src/main.rs", "fn main() {}")
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.build();
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p.cargo("check -v -Zcheck-cfg=values")
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.masquerade_as_nightly_cargo()
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.with_stderr_contains(x!("rustc" => "values"))
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.run();
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}
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#[cargo_test]
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fn features_test() {
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if !is_nightly() {
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// --check-cfg is a nightly only rustc command line
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return;
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}
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let p = project()
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.file(
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"Cargo.toml",
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r#"
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[project]
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name = "foo"
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version = "0.1.0"
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[features]
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f_a = []
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f_b = []
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"#,
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)
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.file("src/main.rs", "fn main() {}")
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.build();
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p.cargo("test -v -Zcheck-cfg=features")
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.masquerade_as_nightly_cargo()
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.with_stderr_contains(x!("rustc" => "values" of "feature" with "f_a" "f_b"))
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.run();
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}
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#[cargo_test]
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fn features_doctest() {
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if !is_nightly() {
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// --check-cfg is a nightly only rustc and rustdoc command line
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return;
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}
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let p = project()
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.file(
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"Cargo.toml",
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r#"
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[project]
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name = "foo"
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version = "0.1.0"
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[features]
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default = ["f_a"]
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f_a = []
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f_b = []
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"#,
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)
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.file("src/lib.rs", "#[allow(dead_code)] fn foo() {}")
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.build();
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p.cargo("test -v --doc -Zcheck-cfg=features")
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.masquerade_as_nightly_cargo()
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.with_stderr_contains(x!("rustc" => "values" of "feature" with "default" "f_a" "f_b"))
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.with_stderr_contains(x!("rustdoc" => "values" of "feature" with "default" "f_a" "f_b"))
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.run();
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}
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#[cargo_test]
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fn well_known_names_test() {
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if !is_nightly() {
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// --check-cfg is a nightly only rustc command line
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return;
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}
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let p = project()
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.file("Cargo.toml", &basic_manifest("foo", "0.1.0"))
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.file("src/main.rs", "fn main() {}")
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.build();
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p.cargo("test -v -Zcheck-cfg=names")
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.masquerade_as_nightly_cargo()
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.with_stderr_contains(x!("rustc" => "names"))
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.run();
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}
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#[cargo_test]
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fn well_known_values_test() {
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if !is_nightly() {
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// --check-cfg is a nightly only rustc command line
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return;
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}
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let p = project()
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.file("Cargo.toml", &basic_manifest("foo", "0.1.0"))
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.file("src/main.rs", "fn main() {}")
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.build();
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p.cargo("test -v -Zcheck-cfg=values")
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.masquerade_as_nightly_cargo()
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.with_stderr_contains(x!("rustc" => "values"))
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.run();
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}
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#[cargo_test]
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fn well_known_names_doctest() {
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if !is_nightly() {
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// --check-cfg is a nightly only rustc and rustdoc command line
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return;
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}
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let p = project()
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.file("Cargo.toml", &basic_manifest("foo", "0.1.0"))
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.file("src/lib.rs", "#[allow(dead_code)] fn foo() {}")
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.build();
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p.cargo("test -v --doc -Zcheck-cfg=names")
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.masquerade_as_nightly_cargo()
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.with_stderr_contains(x!("rustc" => "names"))
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.with_stderr_contains(x!("rustdoc" => "names"))
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.run();
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}
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#[cargo_test]
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fn well_known_values_doctest() {
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if !is_nightly() {
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// --check-cfg is a nightly only rustc and rustdoc command line
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return;
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}
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let p = project()
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.file("Cargo.toml", &basic_manifest("foo", "0.1.0"))
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.file("src/lib.rs", "#[allow(dead_code)] fn foo() {}")
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.build();
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p.cargo("test -v --doc -Zcheck-cfg=values")
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.masquerade_as_nightly_cargo()
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.with_stderr_contains(x!("rustc" => "values"))
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.with_stderr_contains(x!("rustdoc" => "values"))
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.run();
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}
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#[cargo_test]
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fn features_doc() {
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if !is_nightly() {
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// --check-cfg is a nightly only rustdoc command line
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return;
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}
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let p = project()
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.file(
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"Cargo.toml",
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r#"
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[project]
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name = "foo"
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version = "0.1.0"
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[features]
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default = ["f_a"]
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f_a = []
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f_b = []
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"#,
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)
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.file("src/lib.rs", "#[allow(dead_code)] fn foo() {}")
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.build();
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p.cargo("doc -v -Zcheck-cfg=features")
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.masquerade_as_nightly_cargo()
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.with_stderr_contains(x!("rustdoc" => "values" of "feature" with "default" "f_a" "f_b"))
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.run();
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}
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#[cargo_test]
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fn build_script_feedback() {
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if !is_nightly() {
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// rustc-check-cfg: is only availaible on nightly
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return;
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}
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let p = 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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build = "build.rs"
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"#,
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)
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.file("src/main.rs", "fn main() {}")
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.file(
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"build.rs",
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r#"fn main() { println!("cargo:rustc-check-cfg=names(foo)"); }"#,
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)
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.build();
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p.cargo("build -v -Zcheck-cfg=output")
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.masquerade_as_nightly_cargo()
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.with_stderr_contains(x!("rustc" => "names" of "foo"))
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.run();
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}
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#[cargo_test]
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fn build_script_doc() {
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if !is_nightly() {
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// rustc-check-cfg: is only availaible on nightly
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return;
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}
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let p = 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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build = "build.rs"
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"#,
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)
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.file("src/main.rs", "fn main() {}")
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.file(
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"build.rs",
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r#"fn main() { println!("cargo:rustc-check-cfg=names(foo)"); }"#,
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)
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.build();
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p.cargo("doc -v -Zcheck-cfg=output")
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.with_stderr_does_not_contain("rustc [..] --check-cfg [..]")
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.with_stderr_contains(x!("rustdoc" => "names" of "foo"))
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.with_stderr(
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"\
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[COMPILING] foo v0.0.1 ([CWD])
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[RUNNING] `rustc [..] build.rs [..]`
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[RUNNING] `[..]/build-script-build`
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[DOCUMENTING] foo [..]
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[RUNNING] `rustdoc [..] src/main.rs [..]
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[FINISHED] dev [unoptimized + debuginfo] target(s) in [..]",
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)
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.masquerade_as_nightly_cargo()
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.run();
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}
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#[cargo_test]
|
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fn build_script_override() {
|
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if !is_nightly() {
|
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// rustc-check-cfg: is only availaible on nightly
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return;
|
|
}
|
|
let target = cargo_test_support::rustc_host();
|
|
|
|
let p = project()
|
|
.file(
|
|
"Cargo.toml",
|
|
r#"
|
|
[project]
|
|
name = "foo"
|
|
version = "0.5.0"
|
|
authors = []
|
|
links = "a"
|
|
build = "build.rs"
|
|
"#,
|
|
)
|
|
.file("src/main.rs", "fn main() {}")
|
|
.file("build.rs", "")
|
|
.file(
|
|
".cargo/config",
|
|
&format!(
|
|
r#"
|
|
[target.{}.a]
|
|
rustc-check-cfg = ["names(foo)"]
|
|
"#,
|
|
target
|
|
),
|
|
)
|
|
.build();
|
|
|
|
p.cargo("build -v -Zcheck-cfg=output")
|
|
.with_stderr_contains(x!("rustc" => "names" of "foo"))
|
|
.masquerade_as_nightly_cargo()
|
|
.run();
|
|
}
|
|
|
|
#[cargo_test]
|
|
fn build_script_test() {
|
|
if !is_nightly() {
|
|
// rustc-check-cfg: is only availaible on nightly
|
|
return;
|
|
}
|
|
|
|
let p = project()
|
|
.file(
|
|
"Cargo.toml",
|
|
r#"
|
|
[package]
|
|
name = "foo"
|
|
version = "0.0.1"
|
|
authors = []
|
|
build = "build.rs"
|
|
"#,
|
|
)
|
|
.file(
|
|
"build.rs",
|
|
r#"fn main() {
|
|
println!("cargo:rustc-check-cfg=names(foo)");
|
|
println!("cargo:rustc-cfg=foo");
|
|
}"#,
|
|
)
|
|
.file(
|
|
"src/lib.rs",
|
|
r#"
|
|
///
|
|
/// ```
|
|
/// extern crate foo;
|
|
///
|
|
/// fn main() {
|
|
/// foo::foo()
|
|
/// }
|
|
/// ```
|
|
///
|
|
#[cfg(foo)]
|
|
pub fn foo() {}
|
|
|
|
#[cfg(foo)]
|
|
#[test]
|
|
fn test_foo() {
|
|
foo()
|
|
}
|
|
"#,
|
|
)
|
|
.file("tests/test.rs", "#[cfg(foo)] #[test] fn test_bar() {}")
|
|
.build();
|
|
|
|
p.cargo("test -v -Zcheck-cfg=output")
|
|
.with_stderr_contains(x!("rustc" => "names" of "foo"))
|
|
.with_stderr_contains(x!("rustdoc" => "names" of "foo"))
|
|
.with_stdout_contains("test test_foo ... ok")
|
|
.with_stdout_contains("test test_bar ... ok")
|
|
.with_stdout_contains_n("test [..] ... ok", 3)
|
|
.masquerade_as_nightly_cargo()
|
|
.run();
|
|
}
|