fix(test): don't assume CARGO_CFG_TARGET_FAMILY is a single value

madsmtm · madsmtm · commit 5d49edd1fd5d · 2025-10-09T18:59:29.000+02:00
This test would break if/when `rustc` outputs further `target_family`
cfgs (such as `target_family = "linux"`).
diff --git a/tests/testsuite/build_script.rs b/tests/testsuite/build_script.rs
@@ -4448,9 +4448,9 @@ fn cfg_env_vars_available() {
                 fn main() {
                     let fam = env::var("CARGO_CFG_TARGET_FAMILY").unwrap();
                     if cfg!(unix) {
-                        assert_eq!(fam, "unix");
-                    } else {
-                        assert_eq!(fam, "windows");
+                        assert!(fam.contains("unix"));
+                    } else if cfg!(windows) {
+                        assert!(fam.contains("windows"));
                     }
                 }
             "#,

Original file line number	Diff line number	Diff line change
`@@ -4448,9 +4448,9 @@ fn cfg_env_vars_available() {`
`4448`	`4448`	`fn main() {`
`4449`	`4449`	`let fam = env::var("CARGO_CFG_TARGET_FAMILY").unwrap();`
`4450`	`4450`	`if cfg!(unix) {`
`4451`		`- assert_eq!(fam, "unix");`
`4452`		`- } else {`
`4453`		`- assert_eq!(fam, "windows");`
	`4451`	`+ assert!(fam.contains("unix"));`
	`4452`	`+ } else if cfg!(windows) {`
	`4453`	`+ assert!(fam.contains("windows"));`
`4454`	`4454`	`}`
`4455`	`4455`	`}`
`4456`	`4456`	`"#,`