commit fb78816593d91f246b85996cbe2f0998ce4f504c
author Hanna Nizhnikava <yulecat@google.com> Tue Feb 22 14:30:15 2022 +0000
committer Elliott Hughes <enh@google.com> Thu Mar 03 21:49:43 2022 +0000
tree 81fdd4bb30f977b8eca573ffc56f54ab97e54a87
parent 242ed1bb20fe31bb3cac183e3fcd13606d653cf6

Create utility method for converting sdk_sandbox_uid to app_uid

Method is needed for further use in statsd mapping process.

Bug: 217695033
Test: atest installd_service_test
Change-Id: I508a58da5f8d2e32264002db515425134d18aece

libcutils/multiuser_test.cpp

diff --git a/libcutils/multiuser_test.cpp b/libcutils/multiuser_test.cpp
index 62dd5e0..b57223d 100644
--- a/libcutils/multiuser_test.cpp
+++ b/libcutils/multiuser_test.cpp
@@ -47,6 +47,24 @@
     EXPECT_EQ(ERR_UID, multiuser_get_sdk_sandbox_uid(10, 50000));
 }
 
+TEST(MultiuserTest, TestSdkSandboxUidConvertation) {
+    EXPECT_EQ(ERR_UID, multiuser_convert_sdk_sandbox_to_app_uid(0));
+    EXPECT_EQ(ERR_UID, multiuser_convert_sdk_sandbox_to_app_uid(1000));
+    EXPECT_EQ(ERR_UID, multiuser_convert_sdk_sandbox_to_app_uid(10000));
+    EXPECT_EQ(10000U, multiuser_convert_sdk_sandbox_to_app_uid(20000));
+    EXPECT_EQ(15000U, multiuser_convert_sdk_sandbox_to_app_uid(25000));
+    EXPECT_EQ(19999U, multiuser_convert_sdk_sandbox_to_app_uid(29999));
+    EXPECT_EQ(ERR_UID, multiuser_convert_sdk_sandbox_to_app_uid(50000));
+
+    EXPECT_EQ(ERR_UID, multiuser_convert_sdk_sandbox_to_app_uid(1000000));
+    EXPECT_EQ(ERR_UID, multiuser_convert_sdk_sandbox_to_app_uid(1001000));
+    EXPECT_EQ(ERR_UID, multiuser_convert_sdk_sandbox_to_app_uid(1010000));
+    EXPECT_EQ(1010000U, multiuser_convert_sdk_sandbox_to_app_uid(1020000));
+    EXPECT_EQ(1015000U, multiuser_convert_sdk_sandbox_to_app_uid(1025000));
+    EXPECT_EQ(1019999U, multiuser_convert_sdk_sandbox_to_app_uid(1029999));
+    EXPECT_EQ(ERR_UID, multiuser_convert_sdk_sandbox_to_app_uid(1050000));
+}
+
 TEST(MultiuserTest, TestSplitUser) {
     EXPECT_EQ(0U, multiuser_get_user_id(0));
     EXPECT_EQ(0U, multiuser_get_user_id(1000));