fa495d51b0
Spotted while debugging the strace 4.10 upgrade. Change-Id: I1af1be9c9440151f55f74a835e1df71529b0e4fe
66 lines
1.7 KiB
C++
66 lines
1.7 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>
|
|
|
|
#include <string>
|
|
|
|
template <typename StatVfsT> void Check(StatVfsT& 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);
|
|
|
|
// The kernel sets a private bit to indicate that f_flags is valid.
|
|
// This flag is not supposed to be exposed to libc clients.
|
|
static const uint32_t ST_VALID = 0x0020;
|
|
EXPECT_TRUE((sb.f_flag & ST_VALID) == 0) << sb.f_flag;
|
|
}
|
|
|
|
TEST(sys_statvfs, statvfs) {
|
|
struct statvfs sb;
|
|
ASSERT_EQ(0, statvfs("/proc", &sb));
|
|
Check(sb);
|
|
}
|
|
|
|
TEST(sys_statvfs, statvfs64) {
|
|
struct statvfs64 sb;
|
|
ASSERT_EQ(0, statvfs64("/proc", &sb));
|
|
Check(sb);
|
|
}
|
|
|
|
TEST(sys_statvfs, fstatvfs) {
|
|
struct statvfs sb;
|
|
int fd = open("/proc", O_RDONLY);
|
|
ASSERT_EQ(0, fstatvfs(fd, &sb));
|
|
close(fd);
|
|
Check(sb);
|
|
}
|
|
|
|
TEST(sys_statvfs, fstatvfs64) {
|
|
struct statvfs64 sb;
|
|
int fd = open("/proc", O_RDONLY);
|
|
ASSERT_EQ(0, fstatvfs64(fd, &sb));
|
|
close(fd);
|
|
Check(sb);
|
|
}
|