84 lines
2.3 KiB
C++
84 lines
2.3 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 <ftw.h>
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#include <stdlib.h>
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#include <sys/stat.h>
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#include <gtest/gtest.h>
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void sanity_check_ftw(const char* fpath, const struct stat* sb, int tflag) {
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ASSERT_TRUE(fpath != NULL);
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ASSERT_TRUE(sb != NULL);
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if (S_ISDIR(sb->st_mode)) {
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ASSERT_TRUE(tflag == FTW_D || tflag == FTW_DNR || tflag == FTW_DP) << fpath;
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} else if (S_ISLNK(sb->st_mode)) {
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ASSERT_EQ(FTW_SL, tflag) << fpath;
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} else {
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ASSERT_EQ(FTW_F, tflag) << fpath;
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}
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}
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void sanity_check_nftw(const char* fpath, const struct stat* sb, int tflag, struct FTW* ftwbuf) {
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sanity_check_ftw(fpath, sb, tflag);
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size_t slash_count = 0;
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const char* p = fpath;
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while ((p = strchr(p + 1, '/')) != NULL) {
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++slash_count;
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}
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ASSERT_EQ('/', fpath[ftwbuf->base - 1]) << fpath;
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ASSERT_EQ(slash_count, static_cast<size_t>(ftwbuf->level)) << fpath;
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}
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int check_ftw(const char* fpath, const struct stat* sb, int tflag) {
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sanity_check_ftw(fpath, sb, tflag);
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return 0;
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}
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int check_ftw64(const char* fpath, const struct stat64* sb, int tflag) {
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sanity_check_ftw(fpath, reinterpret_cast<const struct stat*>(sb), tflag);
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return 0;
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}
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int check_nftw(const char* fpath, const struct stat* sb, int tflag, struct FTW* ftwbuf) {
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sanity_check_nftw(fpath, sb, tflag, ftwbuf);
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return 0;
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}
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int check_nftw64(const char* fpath, const struct stat64* sb, int tflag, struct FTW* ftwbuf) {
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sanity_check_nftw(fpath, reinterpret_cast<const struct stat*>(sb), tflag, ftwbuf);
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return 0;
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}
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TEST(ftw, ftw) {
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ASSERT_EQ(0, ftw("/sys", check_ftw, 128));
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}
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TEST(ftw, ftw64) {
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ASSERT_EQ(0, ftw64("/sys", check_ftw64, 128));
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}
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TEST(ftw, nftw) {
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ASSERT_EQ(0, nftw("/sys", check_nftw, 128, 0));
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}
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TEST(ftw, nftw64) {
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ASSERT_EQ(0, nftw64("/sys", check_nftw64, 128, 0));
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}
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