81 lines
2.9 KiB
C++
81 lines
2.9 KiB
C++
/*
|
|
* Copyright (C) 2019 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-base/file.h>
|
|
#include <android-base/logging.h>
|
|
#include <android-base/unique_fd.h>
|
|
#include <gtest/gtest.h>
|
|
#include <sys/select.h>
|
|
#include <unistd.h>
|
|
|
|
#include <optional>
|
|
#include <thread>
|
|
|
|
#include "MountRegistry.h"
|
|
#include "path.h"
|
|
|
|
using namespace android::incfs;
|
|
using namespace std::literals;
|
|
|
|
class MountRegistryTest : public ::testing::Test {
|
|
protected:
|
|
virtual void SetUp() {}
|
|
virtual void TearDown() {}
|
|
|
|
MountRegistry::Mounts mounts_;
|
|
|
|
MountRegistry::Mounts& r() { return mounts_; }
|
|
};
|
|
|
|
TEST_F(MountRegistryTest, RootForRoot) {
|
|
r().addRoot("/root", "/backing");
|
|
ASSERT_STREQ("/root", r().rootFor("/root").data());
|
|
ASSERT_STREQ("/root", r().rootFor("/root/1").data());
|
|
ASSERT_STREQ("/root", r().rootFor("/root/1/2").data());
|
|
ASSERT_STREQ(nullptr, r().rootFor("/root1/1/2").data());
|
|
ASSERT_STREQ(nullptr, r().rootFor("/1/root").data());
|
|
ASSERT_STREQ(nullptr, r().rootFor("root").data());
|
|
}
|
|
|
|
TEST_F(MountRegistryTest, OneBind) {
|
|
r().addRoot("/root", "/backing");
|
|
r().addBind("/root/1", "/bind");
|
|
ASSERT_STREQ("/root", r().rootFor("/root").data());
|
|
ASSERT_STREQ("/root", r().rootFor("/bind").data());
|
|
ASSERT_STREQ("/root", r().rootFor("/bind/1").data());
|
|
ASSERT_STREQ("/root", r().rootFor("/root/1").data());
|
|
ASSERT_STREQ(nullptr, r().rootFor("/1/bind").data());
|
|
ASSERT_STREQ(nullptr, r().rootFor("bind").data());
|
|
ASSERT_STREQ(nullptr, r().rootFor("/bind1").data());
|
|
ASSERT_STREQ(nullptr, r().rootFor("/.bind").data());
|
|
}
|
|
|
|
TEST_F(MountRegistryTest, MultiBind) {
|
|
r().addRoot("/root", "/backing");
|
|
r().addBind("/root/1", "/bind");
|
|
r().addBind("/root/2/3", "/bind2");
|
|
r().addBind("/root/2/3", "/other/bind");
|
|
ASSERT_STREQ("/root", r().rootFor("/root").data());
|
|
ASSERT_STREQ("/root", r().rootFor("/bind").data());
|
|
ASSERT_STREQ("/root", r().rootFor("/bind2").data());
|
|
ASSERT_STREQ("/root", r().rootFor("/other/bind/dir").data());
|
|
ASSERT_EQ(std::pair("/root"sv, ""s), r().rootAndSubpathFor("/root"));
|
|
ASSERT_EQ(std::pair("/root"sv, "1"s), r().rootAndSubpathFor("/bind"));
|
|
ASSERT_EQ(std::pair("/root"sv, "2/3"s), r().rootAndSubpathFor("/bind2"));
|
|
ASSERT_EQ(std::pair("/root"sv, "2/3/blah"s), r().rootAndSubpathFor("/bind2/blah"));
|
|
ASSERT_EQ(std::pair("/root"sv, "2/3/blah"s), r().rootAndSubpathFor("/other/bind/blah"));
|
|
}
|