Add sepolicy.rule patching tests

app/core/src/main/java/com/topjohnwu/magisk/test/AdditionalTest.kt

@@ -7,6 +7,7 @@ import androidx.test.uiautomator.By
 import androidx.test.uiautomator.Until
 import com.topjohnwu.magisk.core.model.module.LocalModule
 import com.topjohnwu.magisk.core.utils.RootUtils
+import com.topjohnwu.superuser.Shell
 import kotlinx.coroutines.runBlocking
 import org.junit.After
 import org.junit.Assert.assertEquals
@@ -96,6 +97,10 @@ class AdditionalTest : BaseTest {
             "/system/app/EasterEgg should be empty",
             egg.isEmpty()
         )
+        assertTrue(
+            "Module sepolicy.rule is not applied",
+            Shell.cmd("magiskpolicy --print-rules | grep -q magisk_test").exec().isSuccess
+        )
         module!!
         assertTrue("test_01 should be zygisk unloaded", module.zygiskUnloaded)
     }

app/core/src/main/java/com/topjohnwu/magisk/test/Environment.kt

@@ -28,6 +28,7 @@ import org.junit.Test
 import org.junit.runner.RunWith
 import timber.log.Timber
 import java.io.File
+import java.io.PrintStream
 
 @Keep
 @RunWith(AndroidJUnit4::class)
@@ -106,7 +107,15 @@ class Environment : BaseTest {
         val module = LocalModule(path)
         assertTrue(error, module.zygiskFolder.mkdir())
 
-        assertTrue(error, Shell.cmd("set_default_perm $path").exec().isSuccess)
+        // Add sepolicy patch
+        PrintStream(path.getChildFile("sepolicy.rule").newOutputStream()).use {
+            it.println("type magisk_test domain")
+        }
+
+        assertTrue(error, Shell.cmd(
+            "set_default_perm $path",
+            "copy_preinit_files"
+        ).exec().isSuccess)
     }
 
     private fun setupModule02(root: ExtendedFile) {