ensure that privapp_allowlist is installed before android_app

AndroidMk assumes that the app is the last file installed, and it uses
this assumption to populate the LOCAL_SOONG_INSTALLED_MODULE entry. This
CL moves the privapp_allowlist installation to before the app
installation to respect this assumption.

Bug: 242509786
Test: go test
Test: OUT_DIR=out.ref m nothing &&
  cp aosp/2562351 && OUT_DIR=out.change m nothing &&
  GOWORK=$PWD/build/bazel/mkcompare/go.work \
  go run android/bazel/mkcompare/cmd -json \
  <(sed -e "s/out\.ref/out/g" out.ref/soong/Android-aosp_cheetah.mk) \
  <(sed -e "s/out\.change/out/g" out.change/soong/Android-aosp_cheetah.mk)
  && verify manually that the only diffs are related to the removal of
  the prebuilt_etc module.
Change-Id: I95ec27070f575e79fb976de68493a219717ed89a
diff --git a/java/app_test.go b/java/app_test.go
index 4b78c48..9293da4 100644
--- a/java/app_test.go
+++ b/java/app_test.go
@@ -3589,3 +3589,82 @@
 	app.Output("out/soong/target/product/test_device/system/etc/permissions/privapp_allowlist_com.android.foo.xml")
 	overrideApp.Output("out/soong/target/product/test_device/system/etc/permissions/privapp_allowlist_com.google.android.foo.xml")
 }
+
+func TestPrivappAllowlistAndroidMk(t *testing.T) {
+	result := android.GroupFixturePreparers(
+		PrepareForTestWithJavaDefaultModules,
+		android.PrepareForTestWithAndroidMk,
+	).RunTestWithBp(
+		t,
+		`
+		android_app {
+			name: "foo",
+			srcs: ["a.java"],
+			privapp_allowlist: "privapp_allowlist_com.android.foo.xml",
+			privileged: true,
+			sdk_version: "current",
+		}
+		override_android_app {
+			name: "bar",
+			base: "foo",
+			package_name: "com.google.android.foo",
+		}
+		`,
+	)
+	baseApp := result.ModuleForTests("foo", "android_common")
+	overrideApp := result.ModuleForTests("foo", "android_common_bar")
+
+	baseAndroidApp := baseApp.Module().(*AndroidApp)
+	baseEntries := android.AndroidMkEntriesForTest(t, result.TestContext, baseAndroidApp)[0]
+	android.AssertStringMatches(
+		t,
+		"androidmk has incorrect LOCAL_SOONG_INSTALLED_MODULE; expected to find foo.apk",
+		baseEntries.EntryMap["LOCAL_SOONG_INSTALLED_MODULE"][0],
+		"\\S+foo.apk",
+	)
+	android.AssertStringMatches(
+		t,
+		"androidmk has incorrect LOCAL_SOONG_INSTALL_PAIRS; expected to it to include foo.apk",
+		baseEntries.EntryMap["LOCAL_SOONG_INSTALL_PAIRS"][0],
+		"\\S+foo.apk",
+	)
+	android.AssertStringMatches(
+		t,
+		"androidmk has incorrect LOCAL_SOONG_INSTALL_PAIRS; expected to it to include app",
+		baseEntries.EntryMap["LOCAL_SOONG_INSTALL_PAIRS"][0],
+		"\\S+foo.apk:\\S+/target/product/test_device/system/priv-app/foo/foo.apk",
+	)
+	android.AssertStringMatches(
+		t,
+		"androidmk has incorrect LOCAL_SOONG_INSTALL_PAIRS; expected to it to include privapp_allowlist",
+		baseEntries.EntryMap["LOCAL_SOONG_INSTALL_PAIRS"][0],
+		"privapp_allowlist_com.android.foo.xml:\\S+/target/product/test_device/system/etc/permissions/privapp_allowlist_com.android.foo.xml",
+	)
+
+	overrideAndroidApp := overrideApp.Module().(*AndroidApp)
+	overrideEntries := android.AndroidMkEntriesForTest(t, result.TestContext, overrideAndroidApp)[0]
+	android.AssertStringMatches(
+		t,
+		"androidmk has incorrect LOCAL_SOONG_INSTALLED_MODULE; expected to find bar.apk",
+		overrideEntries.EntryMap["LOCAL_SOONG_INSTALLED_MODULE"][0],
+		"\\S+bar.apk",
+	)
+	android.AssertStringMatches(
+		t,
+		"androidmk has incorrect LOCAL_SOONG_INSTALL_PAIRS; expected to it to include bar.apk",
+		overrideEntries.EntryMap["LOCAL_SOONG_INSTALL_PAIRS"][0],
+		"\\S+bar.apk",
+	)
+	android.AssertStringMatches(
+		t,
+		"androidmk has incorrect LOCAL_SOONG_INSTALL_PAIRS; expected to it to include app",
+		overrideEntries.EntryMap["LOCAL_SOONG_INSTALL_PAIRS"][0],
+		"\\S+bar.apk:\\S+/target/product/test_device/system/priv-app/bar/bar.apk",
+	)
+	android.AssertStringMatches(
+		t,
+		"androidmk has incorrect LOCAL_SOONG_INSTALL_PAIRS; expected to it to include privapp_allowlist",
+		overrideEntries.EntryMap["LOCAL_SOONG_INSTALL_PAIRS"][0],
+		"\\S+soong/.intermediates/foo/android_common_bar/privapp_allowlist_com.google.android.foo.xml:\\S+/target/product/test_device/system/etc/permissions/privapp_allowlist_com.google.android.foo.xml",
+	)
+}