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Bump bundled libarchive version to 3.5.2
- Update bunlded libarchive version used on Windows/Mac - Enable requested zstd support while we are at it. Closes #211
This commit is contained in:
Floris Bos
parent
03e083b4f3
commit
67618a2eac
1869 changed files with 166685 additions and 9489 deletions
289
dependencies/libarchive-3.5.2/libarchive/test/test_tar_large.c
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dependencies/libarchive-3.5.2/libarchive/test/test_tar_large.c
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/*-
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* Copyright (c) 2003-2007 Tim Kientzle
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "test.h"
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__FBSDID("$FreeBSD: head/lib/libarchive/test/test_tar_large.c 201247 2009-12-30 05:59:21Z kientzle $");
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#include <errno.h>
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#include <stdlib.h>
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#include <string.h>
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/*
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* This is a somewhat tricky test that verifies the ability to
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* write and read very large entries to tar archives. It
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* writes entries from 2GB up to 1TB to an archive in memory.
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* The memory storage here carefully avoids actually storing
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* any part of the file bodies, so it runs very quickly and requires
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* very little memory. If you're willing to wait a few minutes,
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* you should be able to exercise petabyte entries with this code.
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*/
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/*
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* Each file is built up by duplicating the following block.
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*/
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static size_t filedatasize;
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static void *filedata;
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/*
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* We store the archive as blocks of data generated by libarchive,
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* each possibly followed by bytes of file data.
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*/
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struct memblock {
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struct memblock *next;
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size_t size;
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void *buff;
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int64_t filebytes;
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};
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/*
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* The total memory store is just a list of memblocks plus
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* some accounting overhead.
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*/
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struct memdata {
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int64_t filebytes;
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void *buff;
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struct memblock *first;
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struct memblock *last;
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};
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/* The following size definitions simplify things below. */
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#define KB ((int64_t)1024)
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#define MB ((int64_t)1024 * KB)
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#define GB ((int64_t)1024 * MB)
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#define TB ((int64_t)1024 * GB)
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static int64_t memory_read_skip(struct archive *, void *, int64_t request);
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static ssize_t memory_read(struct archive *, void *, const void **buff);
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static ssize_t memory_write(struct archive *, void *, const void *, size_t);
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static ssize_t
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memory_write(struct archive *a, void *_private, const void *buff, size_t size)
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{
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struct memdata *private = _private;
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struct memblock *block;
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(void)a;
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/*
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* Since libarchive tries to behave in a zero-copy manner, if
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* you give a pointer to filedata to the library, a pointer
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* into that data will (usually) pop out here. This way, we
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* can tell the difference between filedata and library header
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* and metadata.
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*/
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if ((const char *)filedata <= (const char *)buff
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&& (const char *)buff < (const char *)filedata + filedatasize) {
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/* We don't need to store a block of file data. */
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private->last->filebytes += (int64_t)size;
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} else {
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/* Yes, we're assuming the very first write is metadata. */
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/* It's header or metadata, copy and save it. */
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block = (struct memblock *)malloc(sizeof(*block));
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memset(block, 0, sizeof(*block));
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block->size = size;
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block->buff = malloc(size);
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memcpy(block->buff, buff, size);
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if (private->last == NULL) {
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private->first = private->last = block;
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} else {
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private->last->next = block;
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private->last = block;
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}
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block->next = NULL;
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}
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return ((long)size);
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}
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static ssize_t
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memory_read(struct archive *a, void *_private, const void **buff)
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{
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struct memdata *private = _private;
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struct memblock *block;
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ssize_t size;
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(void)a;
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free(private->buff);
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private->buff = NULL;
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if (private->first == NULL) {
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private->last = NULL;
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return (ARCHIVE_EOF);
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}
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if (private->filebytes > 0) {
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/*
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* We're returning file bytes, simulate it by
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* passing blocks from the template data.
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*/
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if (private->filebytes > (int64_t)filedatasize)
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size = (ssize_t)filedatasize;
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else
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size = (ssize_t)private->filebytes;
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private->filebytes -= size;
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*buff = filedata;
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} else {
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/*
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* We need to get some real data to return.
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*/
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block = private->first;
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private->first = block->next;
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size = (ssize_t)block->size;
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if (block->buff != NULL) {
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private->buff = block->buff;
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*buff = block->buff;
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} else {
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private->buff = NULL;
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*buff = filedata;
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}
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private->filebytes = block->filebytes;
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free(block);
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}
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return (size);
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}
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static int64_t
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memory_read_skip(struct archive *a, void *_private, int64_t skip)
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{
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struct memdata *private = _private;
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(void)a;
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if (private->first == NULL) {
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private->last = NULL;
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return (0);
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}
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if (private->filebytes > 0) {
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if (private->filebytes < skip)
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skip = (off_t)private->filebytes;
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private->filebytes -= skip;
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} else {
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skip = 0;
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}
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return (skip);
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}
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DEFINE_TEST(test_tar_large)
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{
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/* The sizes of the entries we're going to generate. */
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static int64_t tests[] = {
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/* Test for 32-bit signed overflow. */
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2 * GB - 1, 2 * GB, 2 * GB + 1,
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/* Test for 32-bit unsigned overflow. */
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4 * GB - 1, 4 * GB, 4 * GB + 1,
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/* 8GB is the "official" max for ustar. */
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8 * GB - 1, 8 * GB, 8 * GB + 1,
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/* Bend ustar a tad and you can get 64GB (12 octal digits). */
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64 * GB - 1, 64 * GB,
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/* And larger entries that require non-ustar extensions. */
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256 * GB, 1 * TB, 0 };
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int i;
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char namebuff[64];
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struct memdata memdata;
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struct archive_entry *ae;
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struct archive *a;
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int64_t filesize;
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size_t writesize;
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filedatasize = (size_t)(1 * MB);
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filedata = malloc(filedatasize);
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memset(filedata, 0xAA, filedatasize);
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memset(&memdata, 0, sizeof(memdata));
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/*
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* Open an archive for writing.
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*/
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a = archive_write_new();
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archive_write_set_format_pax_restricted(a);
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archive_write_set_bytes_per_block(a, 0); /* No buffering. */
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archive_write_open(a, &memdata, NULL, memory_write, NULL);
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/*
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* Write a series of large files to it.
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*/
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for (i = 0; tests[i] != 0; i++) {
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assert((ae = archive_entry_new()) != NULL);
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sprintf(namebuff, "file_%d", i);
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archive_entry_copy_pathname(ae, namebuff);
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archive_entry_set_mode(ae, S_IFREG | 0755);
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filesize = tests[i];
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archive_entry_set_size(ae, filesize);
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assertA(0 == archive_write_header(a, ae));
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archive_entry_free(ae);
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/*
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* Write the actual data to the archive.
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*/
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while (filesize > 0) {
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writesize = filedatasize;
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if ((int64_t)writesize > filesize)
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writesize = (size_t)filesize;
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assertA((int)writesize
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== archive_write_data(a, filedata, writesize));
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filesize -= writesize;
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}
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}
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assert((ae = archive_entry_new()) != NULL);
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archive_entry_copy_pathname(ae, "lastfile");
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archive_entry_set_mode(ae, S_IFREG | 0755);
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assertA(0 == archive_write_header(a, ae));
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archive_entry_free(ae);
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/* Close out the archive. */
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assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a));
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assertEqualInt(ARCHIVE_OK, archive_write_free(a));
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/*
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* Open the same archive for reading.
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*/
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a = archive_read_new();
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archive_read_support_format_tar(a);
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archive_read_open2(a, &memdata, NULL,
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memory_read, memory_read_skip, NULL);
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/*
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* Read entries back.
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*/
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for (i = 0; tests[i] > 0; i++) {
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assertEqualIntA(a, 0, archive_read_next_header(a, &ae));
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sprintf(namebuff, "file_%d", i);
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assertEqualString(namebuff, archive_entry_pathname(ae));
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assert(tests[i] == archive_entry_size(ae));
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}
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assertEqualIntA(a, 0, archive_read_next_header(a, &ae));
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assertEqualString("lastfile", archive_entry_pathname(ae));
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assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
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/* Close out the archive. */
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assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
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assertEqualInt(ARCHIVE_OK, archive_read_free(a));
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free(memdata.buff);
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free(filedata);
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}
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