0e44bc3bae
If we have PAGE_SIZE/PAGESIZE, POSIX says they should be in <limits.h>. Change-Id: I3c2d574ea2aea81f524874a156361411a4ffa18e
31 lines
1.1 KiB
C++
31 lines
1.1 KiB
C++
/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <gtest/gtest.h>
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#include <sys/mman.h>
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#include <unistd.h>
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TEST(sys_mman, mmap_negative) {
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off_t off = -sysconf(_SC_PAGE_SIZE); // Aligned but negative.
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ASSERT_EQ(MAP_FAILED, mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_ANON|MAP_PRIVATE, -1, off));
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}
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TEST(sys_mman, mmap64_negative) {
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off64_t off64 = -sysconf(_SC_PAGE_SIZE); // Aligned but negative.
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ASSERT_EQ(MAP_FAILED, mmap64(NULL, 4096, PROT_READ|PROT_WRITE, MAP_ANON|MAP_PRIVATE, -1, off64));
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}
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