/*
 * Copyright (C) 2023 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include <android/apexsupport.h>
#include <dlfcn.h>
#include <gtest/gtest.h>

#ifdef __ANDROID_APEX__

TEST(LibApexSupportTest, AApexInfo) {
  AApexInfo *info;
  EXPECT_EQ(AApexInfo_create(&info), AAPEXINFO_OK);
  ASSERT_NE(info, nullptr);

  // Name/version should match with the values in manifest.json
  auto name = AApexInfo_getName(info);
  EXPECT_STREQ("com.android.libapexsupport.tests", name);
  EXPECT_EQ(42, AApexInfo_getVersion(info));

  AApexInfo_destroy(info);
}

TEST(LibApexSupportTest, AApexInfo_createWithName) {
  if (__builtin_available(android 37, *)) {
    AApexInfo *info;
    EXPECT_EQ(
        AApexInfo_createWithName("com.android.libapexsupport.tests", &info),
        AAPEXINFO_OK);
    ASSERT_NE(info, nullptr);

    // Version should match with the values in manifest.json
    EXPECT_EQ(42, AApexInfo_getVersion(info));

    AApexInfo_destroy(info);
  }
}

TEST(LibApexSupportTest, AApexInfo_createWithName_Failure) {
  if (__builtin_available(android 37, *)) {
    AApexInfo *info;
    EXPECT_EQ(AApexInfo_createWithName(
                  "com.android.libapexsupport.tests.non_existent", &info),
              AAPEXINFO_INVALID_APEX);
    ASSERT_EQ(info, nullptr);
  }
}

#else  // __ANDROID_APEX__

TEST(LibApexSupportTest, AApexInfo) {
  AApexInfo *info;
  EXPECT_EQ(AApexInfo_create(&info), AAPEXINFO_NO_APEX);
}

#endif  // __ANDROID_APEX__

int main(int argc, char **argv) {
  ::testing::InitGoogleTest(&argc, argv);
  return RUN_ALL_TESTS();
}