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/*
* Copyright (C) 2015 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/procfs.h>
TEST(sys_procfs, types) {
elf_greg_t reg;
memset(®, 0, sizeof(reg));
elf_gregset_t regs;
memset(®s, 0, sizeof(regs));
elf_fpregset_t fp_regs;
memset(&fp_regs, 0, sizeof(fp_regs));
prgregset_t pr_g_regs;
memset(&pr_g_regs, 0, sizeof(pr_g_regs));
prfpregset_t pr_fp_regs;
memset(&pr_fp_regs, 0, sizeof(pr_fp_regs));
static_assert(sizeof(prgregset_t) == sizeof(elf_gregset_t), "");
static_assert(sizeof(prfpregset_t) == sizeof(elf_fpregset_t), "");
}
TEST(sys_procfs, constants) {
// NGREG != ELF_NGREG (https://github.com/android/ndk/issues/1347)
static_assert(sizeof(gregset_t) / sizeof(greg_t) == NGREG);
#if defined(__arm__)
static_assert(sizeof(user_regs) / sizeof(elf_greg_t) == ELF_NGREG);
#elif defined(__aarch64__)
static_assert(sizeof(user_pt_regs) / sizeof(elf_greg_t) == ELF_NGREG);
#else
static_assert(sizeof(user_regs_struct) / sizeof(elf_greg_t) == ELF_NGREG);
#endif
}
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