1 use std::process::Command;
6     // ensure that the use-default crate uses it.  in test_backends()
11                 "test-crates/use-default",  in test_backends()
15                 "linux-raw-sys"  in test_backends()
17             "use-default does not depend on linux-raw-sys"  in test_backends()
22     // ensure that the use-rustix-auxv crate uses it, and does not use libc.  in test_backends()
25         // TODO: Re-enable this test once io-lifetimes can depend on Rust 1.63  in test_backends()
26         // and always use std, so it can drop its libc dependency.  in test_backends()
30                 "test-crates/use-rustix-auxv",  in test_backends()
34                 "libc"  in test_backends()
36             "use-rustix-auxv depends on libc"  in test_backends()
42                 "test-crates/use-rustix-auxv",  in test_backends()
46                 "linux-raw-sys"  in test_backends()
48             "use-rustix-auxv does not depend on linux-raw-sys"  in test_backends()
53     let libc_dep = "windows-sys";  in test_backends()
55     let libc_dep = "libc";  in test_backends()
57     // Test the use-libc crate, which enables the "use-libc" cargo feature.  in test_backends()
59         has_dependency("test-crates/use-libc", &[], &[], &["RUSTFLAGS"], libc_dep),  in test_backends()
60         "use-libc doesn't depend on {}",  in test_backends()
64     // Test the use-default crate with `--cfg=rustix_use_libc`.  in test_backends()
67             "test-crates/use-default",  in test_backends()
69             &[("RUSTFLAGS", "--cfg=rustix_use_libc")],  in test_backends()
73         "use-default with --cfg=rustix_use_libc does not depend on {}",  in test_backends()
77     // Test the use-default crate with `--features=rustix/use-libc`.  in test_backends()
80             "test-crates/use-default",  in test_backends()
81             &["--features=rustix/use-libc"],  in test_backends()
86         "use-default with --features=rustix/use-libc does not depend on {}",  in test_backends()
100 ) -> bool {  in has_dependency()
105         .arg("--quiet")  in has_dependency()
106         .arg("--edges=normal")  in has_dependency()
107         .arg(&format!("--invert={}", dependency))  in has_dependency()
120     // `cargo tree --invert=foo` can fail in two different ways: it exits with  in has_dependency()
121     // a non-zero status if the dependency is not present in the Cargo.toml  in has_dependency()