/*

* Copyright (C) 2013 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 <gtest/gtest.h>

#include <sys/statvfs.h>

#include <sys/types.h>

#include <sys/stat.h>

#include <fcntl.h>

#include <string>

TEST(statvfs, statvfs) {

struct statvfs sb;

memset(&sb, 0, sizeof(sb));

ASSERT_EQ(0, statvfs("/proc", &sb));

EXPECT_EQ(4096U, sb.f_bsize);

EXPECT_EQ(0U, sb.f_bfree);

EXPECT_EQ(0U, sb.f_ffree);

EXPECT_EQ(0U, sb.f_fsid);

EXPECT_EQ(255U, sb.f_namemax);

}

TEST(statvfs, fstatvfs) {

struct statvfs sb;

memset(&sb, 0, sizeof(sb));

int fd = open("/proc", O_RDONLY);

ASSERT_EQ(0, fstatvfs(fd, &sb));

close(fd);

EXPECT_EQ(4096U, sb.f_bsize);

EXPECT_EQ(0U, sb.f_bfree);

EXPECT_EQ(0U, sb.f_ffree);

EXPECT_EQ(0U, sb.f_fsid);

EXPECT_EQ(255U, sb.f_namemax);

}