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      1 /*
      2  * Copyright (C) 2015 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #include <gtest/gtest.h>
     18 
     19 #include <sys/personality.h>
     20 
     21 TEST(sys_personality, current_persona) {
     22   int persona = personality(0xffffffff) & PER_MASK;
     23 #if defined(__BIONIC__)
     24 // When personality syscall is executed on mips64, for a 32bit process
     25 // sys_32_personality() is called, which converts PER_LINUX32 -> PER_LINUX
     26 #if defined(__LP64__) || (__mips==32 && __mips_isa_rev>2)
     27   ASSERT_EQ(PER_LINUX, persona);
     28 #else
     29   ASSERT_EQ(PER_LINUX32, persona);
     30 #endif
     31 #else
     32   // GLIBC does not set persona prior process startup - it is always PER_LINUX;
     33   ASSERT_EQ(PER_LINUX, persona);
     34 #endif
     35 }
     36