From 30d479c28c831a0d4f1fdb54a9e346b0fc176be1 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 08:23:09 +0200 Subject: Adding upstream version 1.7.2. Signed-off-by: Daniel Baumann --- test/testlfs.c | 378 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 378 insertions(+) create mode 100644 test/testlfs.c (limited to 'test/testlfs.c') diff --git a/test/testlfs.c b/test/testlfs.c new file mode 100644 index 0000000..0fd5d98 --- /dev/null +++ b/test/testlfs.c @@ -0,0 +1,378 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You 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 "apr_file_io.h" +#include "apr_file_info.h" +#include "apr_errno.h" +#include "apr_general.h" +#include "apr_poll.h" +#include "apr_strings.h" +#include "apr_lib.h" +#include "apr_mmap.h" +#include "testutil.h" + +/* TODO: in 1.3.0 this becomes APR_HAS_SPARSE_FILES, HOWEVER we will + * still need to test csize before proceeding, because having sparse + * file support in the OS/APR does not mean this volume supports it! + */ +#if APR_HAS_LARGE_FILES + +/* Tests which create an 8GB sparse file and then check it can be used + * as normal. */ + +static apr_off_t oneMB = APR_INT64_C(2) << 19; +static apr_off_t eightGB = APR_INT64_C(2) << 32; + +static int madefile = 0; + +#define PRECOND if (!madefile) { ABTS_NOT_IMPL(tc, "Large file tests not enabled"); return; } + +#define TESTDIR "lfstests" +#define TESTFILE "large.bin" +#define TESTFN "lfstests/large.bin" + +static void test_open(abts_case *tc, void *data) +{ + apr_file_t *f; + apr_finfo_t testsize; + apr_status_t rv; + + rv = apr_dir_make(TESTDIR, APR_OS_DEFAULT, p); + if (rv && !APR_STATUS_IS_EEXIST(rv)) { + APR_ASSERT_SUCCESS(tc, "make test directory", rv); + } + + /* First attempt a 1MB sparse file so we don't tax the poor test box */ + rv = apr_file_open(&f, TESTFN, APR_FOPEN_CREATE | APR_FOPEN_WRITE + | APR_FOPEN_TRUNCATE | APR_FOPEN_SPARSE, + APR_OS_DEFAULT, p); + + APR_ASSERT_SUCCESS(tc, "open file", rv); + + APR_ASSERT_SUCCESS(tc, "Truncate to 1MB", rv = apr_file_trunc(f, oneMB+1)); + + if (rv == APR_SUCCESS) { + rv = apr_file_info_get(&testsize, APR_FINFO_CSIZE, f); + } + + /* give up if we can't determine the allocation size of the file, + * or if it's not an obviously small allocation but the allocation + * unit doesn't appear insanely large - on most platforms, it's just + * zero physical bytes at this point. + */ + if (rv != APR_SUCCESS || (testsize.csize > oneMB + && testsize.csize < oneMB * 2)) { + ABTS_NOT_IMPL(tc, "Creation of large file (apparently not sparse)"); + + madefile = 0; + } + else { + /* Proceed with our 8GB sparse file now */ + rv = apr_file_trunc(f, eightGB); + + /* 8GB may pass rlimits or filesystem limits */ + + if (APR_STATUS_IS_EINVAL(rv) +#ifdef EFBIG + || rv == EFBIG +#endif + ) { + ABTS_NOT_IMPL(tc, "Creation of large file (rlimit, quota or fs)"); + } + else { + APR_ASSERT_SUCCESS(tc, "truncate file to 8gb", rv); + } + madefile = rv == APR_SUCCESS; + } + + APR_ASSERT_SUCCESS(tc, "close large file", apr_file_close(f)); + + if (!madefile) { + APR_ASSERT_SUCCESS(tc, "remove large file", apr_file_remove(TESTFN, p)); + } +} + +static void test_reopen(abts_case *tc, void *data) +{ + apr_file_t *fh; + apr_finfo_t finfo; + apr_status_t rv; + + PRECOND; + + rv = apr_file_open(&fh, TESTFN, APR_FOPEN_SPARSE | APR_FOPEN_READ, + APR_OS_DEFAULT, p); + APR_ASSERT_SUCCESS(tc, "re-open 8GB file", rv); + + APR_ASSERT_SUCCESS(tc, "file_info_get failed", + apr_file_info_get(&finfo, APR_FINFO_NORM, fh)); + + ABTS_ASSERT(tc, "file_info_get gave incorrect size", + finfo.size == eightGB); + + APR_ASSERT_SUCCESS(tc, "re-close large file", apr_file_close(fh)); +} + +static void test_stat(abts_case *tc, void *data) +{ + apr_finfo_t finfo; + + PRECOND; + + APR_ASSERT_SUCCESS(tc, "stat large file", + apr_stat(&finfo, TESTFN, APR_FINFO_NORM, p)); + + ABTS_ASSERT(tc, "stat gave incorrect size", finfo.size == eightGB); +} + +static void test_readdir(abts_case *tc, void *data) +{ + apr_dir_t *dh; + apr_status_t rv; + + PRECOND; + + APR_ASSERT_SUCCESS(tc, "open test directory", + apr_dir_open(&dh, TESTDIR, p)); + + do { + apr_finfo_t finfo; + + rv = apr_dir_read(&finfo, APR_FINFO_MIN, dh); + + if (rv == APR_SUCCESS && strcmp(finfo.name, TESTFILE) == 0) { + ABTS_ASSERT(tc, "apr_dir_read gave incorrect size for large file", + finfo.size == eightGB); + } + + } while (rv == APR_SUCCESS); + + if (!APR_STATUS_IS_ENOENT(rv)) { + APR_ASSERT_SUCCESS(tc, "apr_dir_read failed", rv); + } + + APR_ASSERT_SUCCESS(tc, "close test directory", + apr_dir_close(dh)); +} + +#define TESTSTR "Hello, world." + +static void test_append(abts_case *tc, void *data) +{ + apr_file_t *fh; + apr_finfo_t finfo; + apr_status_t rv; + + PRECOND; + + rv = apr_file_open(&fh, TESTFN, APR_FOPEN_SPARSE | APR_FOPEN_WRITE + | APR_FOPEN_APPEND, + APR_OS_DEFAULT, p); + APR_ASSERT_SUCCESS(tc, "open 8GB file for append", rv); + + APR_ASSERT_SUCCESS(tc, "append to 8GB file", + apr_file_write_full(fh, TESTSTR, strlen(TESTSTR), NULL)); + + APR_ASSERT_SUCCESS(tc, "file_info_get failed", + apr_file_info_get(&finfo, APR_FINFO_NORM, fh)); + + ABTS_ASSERT(tc, "file_info_get gave incorrect size", + finfo.size == eightGB + strlen(TESTSTR)); + + APR_ASSERT_SUCCESS(tc, "close 8GB file", apr_file_close(fh)); +} + +static void test_seek(abts_case *tc, void *data) +{ + apr_file_t *fh; + apr_off_t pos; + apr_status_t rv; + + PRECOND; + + rv = apr_file_open(&fh, TESTFN, APR_FOPEN_SPARSE | APR_FOPEN_WRITE, + APR_OS_DEFAULT, p); + APR_ASSERT_SUCCESS(tc, "open 8GB file for writing", rv); + + pos = 0; + APR_ASSERT_SUCCESS(tc, "relative seek to end", + apr_file_seek(fh, APR_END, &pos)); + ABTS_ASSERT(tc, "seek to END gave 8GB", pos == eightGB); + + pos = eightGB; + APR_ASSERT_SUCCESS(tc, "seek to 8GB", apr_file_seek(fh, APR_SET, &pos)); + ABTS_ASSERT(tc, "seek gave 8GB offset", pos == eightGB); + + pos = 0; + APR_ASSERT_SUCCESS(tc, "relative seek to 0", apr_file_seek(fh, APR_CUR, &pos)); + ABTS_ASSERT(tc, "relative seek gave 8GB offset", pos == eightGB); + + apr_file_close(fh); +} + +static void test_write(abts_case *tc, void *data) +{ + apr_file_t *fh; + apr_off_t pos = eightGB - 4; + apr_status_t rv; + + PRECOND; + + rv = apr_file_open(&fh, TESTFN, APR_FOPEN_SPARSE | APR_FOPEN_WRITE, + APR_OS_DEFAULT, p); + APR_ASSERT_SUCCESS(tc, "re-open 8GB file", rv); + + APR_ASSERT_SUCCESS(tc, "seek to 8GB - 4", + apr_file_seek(fh, APR_SET, &pos)); + ABTS_ASSERT(tc, "seek gave 8GB-4 offset", pos == eightGB - 4); + + APR_ASSERT_SUCCESS(tc, "write magic string to 8GB-4", + apr_file_write_full(fh, "FISH", 4, NULL)); + + APR_ASSERT_SUCCESS(tc, "close 8GB file", apr_file_close(fh)); +} + + +#if APR_HAS_MMAP +static void test_mmap(abts_case *tc, void *data) +{ + apr_mmap_t *map; + apr_file_t *fh; + apr_size_t len = 65536; /* hopefully a multiple of the page size */ + apr_off_t off = eightGB - len; + apr_status_t rv; + void *ptr; + + PRECOND; + + rv = apr_file_open(&fh, TESTFN, APR_FOPEN_SPARSE | APR_FOPEN_READ, + APR_OS_DEFAULT, p); + APR_ASSERT_SUCCESS(tc, "open 8gb file for mmap", rv); + + APR_ASSERT_SUCCESS(tc, "mmap 8GB file", + apr_mmap_create(&map, fh, off, len, APR_MMAP_READ, p)); + + APR_ASSERT_SUCCESS(tc, "close file", apr_file_close(fh)); + + ABTS_ASSERT(tc, "mapped a 64K block", map->size == len); + + APR_ASSERT_SUCCESS(tc, "get pointer into mmaped region", + apr_mmap_offset(&ptr, map, len - 4)); + ABTS_ASSERT(tc, "pointer was not NULL", ptr != NULL); + + ABTS_ASSERT(tc, "found the magic string", memcmp(ptr, "FISH", 4) == 0); + + APR_ASSERT_SUCCESS(tc, "delete mmap handle", apr_mmap_delete(map)); +} +#endif /* APR_HAS_MMAP */ + +static void test_format(abts_case *tc, void *data) +{ + apr_off_t off; + + PRECOND; + + off = apr_atoi64(apr_off_t_toa(p, eightGB)); + + ABTS_ASSERT(tc, "apr_atoi64 parsed apr_off_t_toa result incorrectly", + off == eightGB); +} + +#define TESTBUFFN TESTDIR "/buffer.bin" + +static void test_buffered(abts_case *tc, void *data) +{ + apr_off_t off; + apr_file_t *f; + apr_status_t rv; + + PRECOND; + + rv = apr_file_open(&f, TESTBUFFN, APR_FOPEN_CREATE | APR_FOPEN_WRITE + | APR_FOPEN_TRUNCATE | APR_FOPEN_BUFFERED + | APR_FOPEN_SPARSE, + APR_OS_DEFAULT, p); + APR_ASSERT_SUCCESS(tc, "open buffered file", rv); + + APR_ASSERT_SUCCESS(tc, "truncate to 8GB", + apr_file_trunc(f, eightGB)); + + off = eightGB; + APR_ASSERT_SUCCESS(tc, "seek to 8GB", + apr_file_seek(f, APR_SET, &off)); + ABTS_ASSERT(tc, "returned seek position still 8GB", + off == eightGB); + + off = 0; + APR_ASSERT_SUCCESS(tc, "relative seek", + apr_file_seek(f, APR_CUR, &off)); + ABTS_ASSERT(tc, "relative seek still at 8GB", + off == eightGB); + + off = 0; + APR_ASSERT_SUCCESS(tc, "end-relative seek", + apr_file_seek(f, APR_END, &off)); + ABTS_ASSERT(tc, "end-relative seek still at 8GB", + off == eightGB); + + off = -eightGB; + APR_ASSERT_SUCCESS(tc, "relative seek to beginning", + apr_file_seek(f, APR_CUR, &off)); + ABTS_ASSERT(tc, "seek to beginning got zero", + off == 0); + + APR_ASSERT_SUCCESS(tc, "close buffered file", + apr_file_close(f)); +} + +#else /* !APR_HAS_LARGE_FILES */ + +static void test_nolfs(abts_case *tc, void *data) +{ + if (sizeof(off_t) < 8) { + ABTS_NOT_IMPL(tc, "Large Files not supported"); + } + else { + ABTS_NOT_IMPL(tc, "LFS support a no-op in 64-bit builds"); + } +} + +#endif + +abts_suite *testlfs(abts_suite *suite) +{ + suite = ADD_SUITE(suite) + +#if APR_HAS_LARGE_FILES + abts_run_test(suite, test_open, NULL); + abts_run_test(suite, test_reopen, NULL); + abts_run_test(suite, test_stat, NULL); + abts_run_test(suite, test_readdir, NULL); + abts_run_test(suite, test_seek, NULL); + abts_run_test(suite, test_append, NULL); + abts_run_test(suite, test_write, NULL); +#if APR_HAS_MMAP + abts_run_test(suite, test_mmap, NULL); +#endif + abts_run_test(suite, test_format, NULL); + abts_run_test(suite, test_buffered, NULL); +#else + abts_run_test(suite, test_nolfs, NULL); +#endif + + return suite; +} + -- cgit v1.2.3