6d90fdc5e5
gid_t and uid_t are unsigned ints, so we need to compare against unsigned constants. Bug: 26936282 Test: mmm system/core/libcutils/tests Test: adb shell /data/nativetest/libcutils_test/libcutils_test32 \ --gtest_filter=MultiuserTest.* (on hikey) Test: adb shell /data/nativetest64/libcutils_test/libcutils_test64 \ --gtest_filter=MultiuserTest.* (on hikey) Change-Id: Ic4c8a137e3f37cb5e95ba925814f201cfd5a06b0 Signed-off-by: Greg Hackmann <ghackmann@google.com>
77 lines
3 KiB
C++
77 lines
3 KiB
C++
/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <cutils/multiuser.h>
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#include <gtest/gtest.h>
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static constexpr auto ERR_GID = static_cast<gid_t>(-1);
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TEST(MultiuserTest, TestMerge) {
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EXPECT_EQ(0U, multiuser_get_uid(0, 0));
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EXPECT_EQ(1000U, multiuser_get_uid(0, 1000));
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EXPECT_EQ(10000U, multiuser_get_uid(0, 10000));
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EXPECT_EQ(50000U, multiuser_get_uid(0, 50000));
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EXPECT_EQ(1000000U, multiuser_get_uid(10, 0));
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EXPECT_EQ(1001000U, multiuser_get_uid(10, 1000));
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EXPECT_EQ(1010000U, multiuser_get_uid(10, 10000));
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EXPECT_EQ(1050000U, multiuser_get_uid(10, 50000));
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}
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TEST(MultiuserTest, TestSplitUser) {
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EXPECT_EQ(0U, multiuser_get_user_id(0));
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EXPECT_EQ(0U, multiuser_get_user_id(1000));
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EXPECT_EQ(0U, multiuser_get_user_id(10000));
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EXPECT_EQ(0U, multiuser_get_user_id(50000));
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EXPECT_EQ(10U, multiuser_get_user_id(1000000));
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EXPECT_EQ(10U, multiuser_get_user_id(1001000));
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EXPECT_EQ(10U, multiuser_get_user_id(1010000));
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EXPECT_EQ(10U, multiuser_get_user_id(1050000));
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}
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TEST(MultiuserTest, TestSplitApp) {
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EXPECT_EQ(0U, multiuser_get_app_id(0));
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EXPECT_EQ(1000U, multiuser_get_app_id(1000));
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EXPECT_EQ(10000U, multiuser_get_app_id(10000));
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EXPECT_EQ(50000U, multiuser_get_app_id(50000));
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EXPECT_EQ(0U, multiuser_get_app_id(1000000));
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EXPECT_EQ(1000U, multiuser_get_app_id(1001000));
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EXPECT_EQ(10000U, multiuser_get_app_id(1010000));
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EXPECT_EQ(50000U, multiuser_get_app_id(1050000));
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}
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TEST(MultiuserTest, TestCache) {
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EXPECT_EQ(ERR_GID, multiuser_get_cache_gid(0, 0));
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EXPECT_EQ(ERR_GID, multiuser_get_cache_gid(0, 1000));
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EXPECT_EQ(20000U, multiuser_get_cache_gid(0, 10000));
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EXPECT_EQ(ERR_GID, multiuser_get_cache_gid(0, 50000));
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EXPECT_EQ(1020000U, multiuser_get_cache_gid(10, 10000));
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}
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TEST(MultiuserTest, TestExt) {
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EXPECT_EQ(ERR_GID, multiuser_get_ext_gid(0, 0));
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EXPECT_EQ(ERR_GID, multiuser_get_ext_gid(0, 1000));
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EXPECT_EQ(30000U, multiuser_get_ext_gid(0, 10000));
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EXPECT_EQ(ERR_GID, multiuser_get_ext_gid(0, 50000));
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EXPECT_EQ(1030000U, multiuser_get_ext_gid(10, 10000));
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}
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TEST(MultiuserTest, TestShared) {
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EXPECT_EQ(ERR_GID, multiuser_get_shared_gid(0, 0));
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EXPECT_EQ(ERR_GID, multiuser_get_shared_gid(0, 1000));
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EXPECT_EQ(50000U, multiuser_get_shared_gid(0, 10000));
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EXPECT_EQ(ERR_GID, multiuser_get_shared_gid(0, 50000));
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EXPECT_EQ(1050000U, multiuser_get_shared_gid(10, 10000));
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}
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