31 lines
1.1 KiB
C++
31 lines
1.1 KiB
C++
|
/*
|
||
|
* Copyright (C) 2014 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/mman.h>
|
||
|
#include <unistd.h>
|
||
|
|
||
|
TEST(sys_mman, mmap_negative) {
|
||
|
off_t off = -sysconf(_SC_PAGESIZE); // Aligned but negative.
|
||
|
ASSERT_EQ(MAP_FAILED, mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_ANON|MAP_PRIVATE, -1, off));
|
||
|
}
|
||
|
|
||
|
TEST(sys_mman, mmap64_negative) {
|
||
|
off64_t off64 = -sysconf(_SC_PAGESIZE); // Aligned but negative.
|
||
|
ASSERT_EQ(MAP_FAILED, mmap64(NULL, 4096, PROT_READ|PROT_WRITE, MAP_ANON|MAP_PRIVATE, -1, off64));
|
||
|
}
|