.

Author: lihaoyi

build.sc

@@ -87,7 +87,8 @@ trait OsLibModule
     // we check the textual output of system commands and expect it in english
     def forkEnv = super.forkEnv() ++ Map(
       "LC_ALL" -> "C",
-      "TEST_SUBPROCESS_ENV" -> "value"
+      "TEST_SUBPROCESS_ENV" -> "value",
+      "OS_TEST_RESOURCE_FOLDER" -> os.jvm(crossValue).test.resources().head.path.toString
     )
   }
 }
@@ -177,6 +178,7 @@ object os extends Module {
       def ivyDeps = Agg(Deps.jna)
       object test extends ScalaTests with OsLibTestModule {
         def moduleDeps = super.moduleDeps ++ Seq(os.jvm().test)
+
       }
     }
   }

os/test/src/TestUtil.scala

@@ -57,7 +57,7 @@ object TestUtil {
       }
     )
 
-    val original = Paths.get(sys.env("MILL_TEST_RESOURCE_FOLDER"), "test")
+    val original = Paths.get(sys.env("OS_TEST_RESOURCE_FOLDER"), "test")
     Files.walkFileTree(
       original,
       new SimpleFileVisitor[Path]() {