platform_bionic/tests/statvfs_test.cpp
Elliott Hughes 06040fd75c Add <sys/statvfs.h>.
Bug: 2512019
Change-Id: I6e7fd3fa281977cc4bc270481a95416b5b2dc351
2013-07-09 13:25:03 -07:00

71 lines
1.8 KiB
C++

/*
* 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>
TEST(statvfs, statvfs) {
struct statvfs sb;
memset(&sb, 0, sizeof(sb));
ASSERT_EQ(0, statvfs("/", &sb));
#if __BIONIC__
ASSERT_EQ(0U, sb.f_bfree);
ASSERT_EQ(0U, sb.f_ffree);
ASSERT_EQ(0U, sb.f_fsid);
ASSERT_TRUE((sb.f_flag & ST_RDONLY) != 0);
#endif
#if __BIONIC__
ASSERT_EQ(0, statvfs("/data/data", &sb));
ASSERT_NE(0U, sb.f_bfree);
ASSERT_NE(0U, sb.f_ffree);
ASSERT_NE(0U, sb.f_fsid);
ASSERT_FALSE((sb.f_flag & ST_RDONLY) != 0);
ASSERT_TRUE((sb.f_flag & ST_NOSUID) != 0);
#endif
}
TEST(statvfs, fstatvfs) {
struct statvfs sb;
memset(&sb, 0, sizeof(sb));
int fd = open("/", O_RDONLY);
ASSERT_EQ(0, fstatvfs(fd, &sb));
close(fd);
#if __BIONIC__
ASSERT_EQ(0U, sb.f_bfree);
ASSERT_EQ(0U, sb.f_ffree);
ASSERT_EQ(0U, sb.f_fsid);
ASSERT_TRUE((sb.f_flag & ST_RDONLY) != 0);
#endif
#if __BIONIC__
fd = open("/data/data", O_RDONLY);
ASSERT_EQ(0, fstatvfs(fd, &sb));
close(fd);
ASSERT_NE(0U, sb.f_bfree);
ASSERT_NE(0U, sb.f_ffree);
ASSERT_NE(0U, sb.f_fsid);
ASSERT_FALSE((sb.f_flag & ST_RDONLY) != 0);
ASSERT_TRUE((sb.f_flag & ST_NOSUID) != 0);
#endif
}