Snap for 5130802 from 9eaec3c95de0183d0c5e2f507cd118d492f46913 to pie-cts-release

Change-Id: I9d09ab7c45d55435eaf13d9cca0abbac8a400282
diff --git a/tests/grp_pwd_test.cpp b/tests/grp_pwd_test.cpp
index 6316387..2cf5023 100644
--- a/tests/grp_pwd_test.cpp
+++ b/tests/grp_pwd_test.cpp
@@ -32,6 +32,10 @@
 #include <android-base/strings.h>
 #include <private/android_filesystem_config.h>
 
+#if defined(__BIONIC__)
+#include <android-base/properties.h>
+#endif
+
 // Generated android_ids array
 #include "generated_android_ids.h"
 
@@ -207,6 +211,7 @@
   check_get_passwd("u1_i0", 199000, TYPE_APP);
 }
 
+#if defined(__BIONIC__)
 template <typename T>
 static void expect_ids(const T& ids) {
   std::set<typename T::key_type> expected_ids;
@@ -233,6 +238,14 @@
   expect_range(AID_SHARED_GID_START, AID_SHARED_GID_END);
   expect_range(AID_ISOLATED_START, AID_ISOLATED_END);
 
+  // Upgrading devices launched before API level 28 may not comply with the below check.
+  // Due to the difficulty in changing uids after launch, it is waived for these devices.
+  // Also grant this check for device launched with 28(P) to give the vendor time to
+  // adopt the AID scheme.
+  if (android::base::GetIntProperty("ro.product.first_api_level", 0) <= 28) {
+    return;
+  }
+
   // Ensure that no other ids were returned.
   auto return_differences = [&ids, &expected_ids] {
     std::vector<typename T::key_type> missing_from_ids;
@@ -253,6 +266,7 @@
   };
   EXPECT_EQ(expected_ids, ids) << return_differences();
 }
+#endif
 
 TEST(pwd, getpwent_iterate) {
 #if defined(__BIONIC__)