Livox-SDK
379 lines
11 KiB
C
379 lines
11 KiB
C
/* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. 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 "apr_file_io.h"
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#include "apr_file_info.h"
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#include "apr_errno.h"
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#include "apr_general.h"
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#include "apr_poll.h"
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#include "apr_strings.h"
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#include "apr_lib.h"
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#include "apr_mmap.h"
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#include "testutil.h"
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/* TODO: in 1.3.0 this becomes APR_HAS_SPARSE_FILES, HOWEVER we will
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* still need to test csize before proceeding, because having sparse
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* file support in the OS/APR does not mean this volume supports it!
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*/
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#if APR_HAS_LARGE_FILES
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/* Tests which create an 8GB sparse file and then check it can be used
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* as normal. */
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static apr_off_t oneMB = APR_INT64_C(2) << 19;
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static apr_off_t eightGB = APR_INT64_C(2) << 32;
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static int madefile = 0;
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#define PRECOND if (!madefile) { ABTS_NOT_IMPL(tc, "Large file tests not enabled"); return; }
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#define TESTDIR "lfstests"
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#define TESTFILE "large.bin"
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#define TESTFN "lfstests/large.bin"
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static void test_open(abts_case *tc, void *data)
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{
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apr_file_t *f;
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apr_finfo_t testsize;
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apr_status_t rv;
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rv = apr_dir_make(TESTDIR, APR_OS_DEFAULT, p);
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if (rv && !APR_STATUS_IS_EEXIST(rv)) {
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APR_ASSERT_SUCCESS(tc, "make test directory", rv);
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}
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/* First attempt a 1MB sparse file so we don't tax the poor test box */
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rv = apr_file_open(&f, TESTFN, APR_FOPEN_CREATE | APR_FOPEN_WRITE
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| APR_FOPEN_TRUNCATE | APR_FOPEN_SPARSE,
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APR_OS_DEFAULT, p);
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APR_ASSERT_SUCCESS(tc, "open file", rv);
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APR_ASSERT_SUCCESS(tc, "Truncate to 1MB", rv = apr_file_trunc(f, oneMB+1));
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if (rv == APR_SUCCESS) {
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rv = apr_file_info_get(&testsize, APR_FINFO_CSIZE, f);
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}
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/* give up if we can't determine the allocation size of the file,
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* or if it's not an obviously small allocation but the allocation
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* unit doesn't appear insanely large - on most platforms, it's just
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* zero physical bytes at this point.
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*/
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if (rv != APR_SUCCESS || (testsize.csize > oneMB
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&& testsize.csize < oneMB * 2)) {
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ABTS_NOT_IMPL(tc, "Creation of large file (apparently not sparse)");
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madefile = 0;
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}
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else {
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/* Proceed with our 8GB sparse file now */
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rv = apr_file_trunc(f, eightGB);
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/* 8GB may pass rlimits or filesystem limits */
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if (APR_STATUS_IS_EINVAL(rv)
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#ifdef EFBIG
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|| rv == EFBIG
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#endif
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) {
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ABTS_NOT_IMPL(tc, "Creation of large file (rlimit, quota or fs)");
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}
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else {
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APR_ASSERT_SUCCESS(tc, "truncate file to 8gb", rv);
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}
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madefile = rv == APR_SUCCESS;
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}
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APR_ASSERT_SUCCESS(tc, "close large file", apr_file_close(f));
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if (!madefile) {
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APR_ASSERT_SUCCESS(tc, "remove large file", apr_file_remove(TESTFN, p));
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}
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}
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static void test_reopen(abts_case *tc, void *data)
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{
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apr_file_t *fh;
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apr_finfo_t finfo;
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apr_status_t rv;
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PRECOND;
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rv = apr_file_open(&fh, TESTFN, APR_FOPEN_SPARSE | APR_FOPEN_READ,
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APR_OS_DEFAULT, p);
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APR_ASSERT_SUCCESS(tc, "re-open 8GB file", rv);
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APR_ASSERT_SUCCESS(tc, "file_info_get failed",
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apr_file_info_get(&finfo, APR_FINFO_NORM, fh));
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ABTS_ASSERT(tc, "file_info_get gave incorrect size",
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finfo.size == eightGB);
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APR_ASSERT_SUCCESS(tc, "re-close large file", apr_file_close(fh));
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}
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static void test_stat(abts_case *tc, void *data)
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{
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apr_finfo_t finfo;
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PRECOND;
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APR_ASSERT_SUCCESS(tc, "stat large file",
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apr_stat(&finfo, TESTFN, APR_FINFO_NORM, p));
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ABTS_ASSERT(tc, "stat gave incorrect size", finfo.size == eightGB);
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}
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static void test_readdir(abts_case *tc, void *data)
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{
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apr_dir_t *dh;
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apr_status_t rv;
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PRECOND;
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APR_ASSERT_SUCCESS(tc, "open test directory",
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apr_dir_open(&dh, TESTDIR, p));
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do {
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apr_finfo_t finfo;
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rv = apr_dir_read(&finfo, APR_FINFO_MIN, dh);
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if (rv == APR_SUCCESS && strcmp(finfo.name, TESTFILE) == 0) {
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ABTS_ASSERT(tc, "apr_dir_read gave incorrect size for large file",
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finfo.size == eightGB);
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}
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} while (rv == APR_SUCCESS);
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if (!APR_STATUS_IS_ENOENT(rv)) {
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APR_ASSERT_SUCCESS(tc, "apr_dir_read failed", rv);
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}
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APR_ASSERT_SUCCESS(tc, "close test directory",
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apr_dir_close(dh));
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}
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#define TESTSTR "Hello, world."
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static void test_append(abts_case *tc, void *data)
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{
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apr_file_t *fh;
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apr_finfo_t finfo;
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apr_status_t rv;
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PRECOND;
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rv = apr_file_open(&fh, TESTFN, APR_FOPEN_SPARSE | APR_FOPEN_WRITE
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| APR_FOPEN_APPEND,
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APR_OS_DEFAULT, p);
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APR_ASSERT_SUCCESS(tc, "open 8GB file for append", rv);
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APR_ASSERT_SUCCESS(tc, "append to 8GB file",
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apr_file_write_full(fh, TESTSTR, strlen(TESTSTR), NULL));
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APR_ASSERT_SUCCESS(tc, "file_info_get failed",
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apr_file_info_get(&finfo, APR_FINFO_NORM, fh));
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ABTS_ASSERT(tc, "file_info_get gave incorrect size",
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finfo.size == eightGB + strlen(TESTSTR));
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APR_ASSERT_SUCCESS(tc, "close 8GB file", apr_file_close(fh));
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}
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static void test_seek(abts_case *tc, void *data)
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{
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apr_file_t *fh;
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apr_off_t pos;
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apr_status_t rv;
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PRECOND;
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rv = apr_file_open(&fh, TESTFN, APR_FOPEN_SPARSE | APR_FOPEN_WRITE,
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APR_OS_DEFAULT, p);
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APR_ASSERT_SUCCESS(tc, "open 8GB file for writing", rv);
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pos = 0;
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APR_ASSERT_SUCCESS(tc, "relative seek to end",
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apr_file_seek(fh, APR_END, &pos));
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ABTS_ASSERT(tc, "seek to END gave 8GB", pos == eightGB);
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pos = eightGB;
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APR_ASSERT_SUCCESS(tc, "seek to 8GB", apr_file_seek(fh, APR_SET, &pos));
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ABTS_ASSERT(tc, "seek gave 8GB offset", pos == eightGB);
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pos = 0;
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APR_ASSERT_SUCCESS(tc, "relative seek to 0", apr_file_seek(fh, APR_CUR, &pos));
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ABTS_ASSERT(tc, "relative seek gave 8GB offset", pos == eightGB);
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apr_file_close(fh);
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}
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static void test_write(abts_case *tc, void *data)
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{
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apr_file_t *fh;
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apr_off_t pos = eightGB - 4;
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apr_status_t rv;
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PRECOND;
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rv = apr_file_open(&fh, TESTFN, APR_FOPEN_SPARSE | APR_FOPEN_WRITE,
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APR_OS_DEFAULT, p);
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APR_ASSERT_SUCCESS(tc, "re-open 8GB file", rv);
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APR_ASSERT_SUCCESS(tc, "seek to 8GB - 4",
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apr_file_seek(fh, APR_SET, &pos));
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ABTS_ASSERT(tc, "seek gave 8GB-4 offset", pos == eightGB - 4);
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APR_ASSERT_SUCCESS(tc, "write magic string to 8GB-4",
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apr_file_write_full(fh, "FISH", 4, NULL));
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APR_ASSERT_SUCCESS(tc, "close 8GB file", apr_file_close(fh));
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}
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#if APR_HAS_MMAP
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static void test_mmap(abts_case *tc, void *data)
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{
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apr_mmap_t *map;
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apr_file_t *fh;
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apr_size_t len = 65536; /* hopefully a multiple of the page size */
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apr_off_t off = eightGB - len;
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apr_status_t rv;
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void *ptr;
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PRECOND;
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rv = apr_file_open(&fh, TESTFN, APR_FOPEN_SPARSE | APR_FOPEN_READ,
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APR_OS_DEFAULT, p);
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APR_ASSERT_SUCCESS(tc, "open 8gb file for mmap", rv);
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APR_ASSERT_SUCCESS(tc, "mmap 8GB file",
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apr_mmap_create(&map, fh, off, len, APR_MMAP_READ, p));
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APR_ASSERT_SUCCESS(tc, "close file", apr_file_close(fh));
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ABTS_ASSERT(tc, "mapped a 64K block", map->size == len);
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APR_ASSERT_SUCCESS(tc, "get pointer into mmaped region",
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apr_mmap_offset(&ptr, map, len - 4));
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ABTS_ASSERT(tc, "pointer was not NULL", ptr != NULL);
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ABTS_ASSERT(tc, "found the magic string", memcmp(ptr, "FISH", 4) == 0);
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APR_ASSERT_SUCCESS(tc, "delete mmap handle", apr_mmap_delete(map));
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}
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#endif /* APR_HAS_MMAP */
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static void test_format(abts_case *tc, void *data)
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{
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apr_off_t off;
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PRECOND;
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off = apr_atoi64(apr_off_t_toa(p, eightGB));
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ABTS_ASSERT(tc, "apr_atoi64 parsed apr_off_t_toa result incorrectly",
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off == eightGB);
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}
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#define TESTBUFFN TESTDIR "/buffer.bin"
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static void test_buffered(abts_case *tc, void *data)
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{
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apr_off_t off;
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apr_file_t *f;
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apr_status_t rv;
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PRECOND;
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rv = apr_file_open(&f, TESTBUFFN, APR_FOPEN_CREATE | APR_FOPEN_WRITE
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| APR_FOPEN_TRUNCATE | APR_FOPEN_BUFFERED
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| APR_FOPEN_SPARSE,
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APR_OS_DEFAULT, p);
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APR_ASSERT_SUCCESS(tc, "open buffered file", rv);
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APR_ASSERT_SUCCESS(tc, "truncate to 8GB",
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apr_file_trunc(f, eightGB));
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off = eightGB;
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APR_ASSERT_SUCCESS(tc, "seek to 8GB",
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apr_file_seek(f, APR_SET, &off));
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ABTS_ASSERT(tc, "returned seek position still 8GB",
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off == eightGB);
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off = 0;
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APR_ASSERT_SUCCESS(tc, "relative seek",
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apr_file_seek(f, APR_CUR, &off));
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ABTS_ASSERT(tc, "relative seek still at 8GB",
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off == eightGB);
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off = 0;
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APR_ASSERT_SUCCESS(tc, "end-relative seek",
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apr_file_seek(f, APR_END, &off));
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ABTS_ASSERT(tc, "end-relative seek still at 8GB",
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off == eightGB);
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off = -eightGB;
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APR_ASSERT_SUCCESS(tc, "relative seek to beginning",
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apr_file_seek(f, APR_CUR, &off));
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ABTS_ASSERT(tc, "seek to beginning got zero",
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off == 0);
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APR_ASSERT_SUCCESS(tc, "close buffered file",
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apr_file_close(f));
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}
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#else /* !APR_HAS_LARGE_FILES */
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static void test_nolfs(abts_case *tc, void *data)
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{
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if (sizeof(off_t) < 8) {
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ABTS_NOT_IMPL(tc, "Large Files not supported");
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}
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else {
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ABTS_NOT_IMPL(tc, "LFS support a no-op in 64-bit builds");
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}
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}
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#endif
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abts_suite *testlfs(abts_suite *suite)
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{
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suite = ADD_SUITE(suite)
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#if APR_HAS_LARGE_FILES
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abts_run_test(suite, test_open, NULL);
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abts_run_test(suite, test_reopen, NULL);
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abts_run_test(suite, test_stat, NULL);
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abts_run_test(suite, test_readdir, NULL);
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abts_run_test(suite, test_seek, NULL);
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abts_run_test(suite, test_append, NULL);
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abts_run_test(suite, test_write, NULL);
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#if APR_HAS_MMAP
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abts_run_test(suite, test_mmap, NULL);
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#endif
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abts_run_test(suite, test_format, NULL);
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abts_run_test(suite, test_buffered, NULL);
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#else
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abts_run_test(suite, test_nolfs, NULL);
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#endif
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return suite;
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}
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