diff options
Diffstat (limited to 'lib/libarchive/test/test_write_disk_sparse.c')
-rw-r--r-- | lib/libarchive/test/test_write_disk_sparse.c | 280 |
1 files changed, 0 insertions, 280 deletions
diff --git a/lib/libarchive/test/test_write_disk_sparse.c b/lib/libarchive/test/test_write_disk_sparse.c deleted file mode 100644 index b613f56c026b..000000000000 --- a/lib/libarchive/test/test_write_disk_sparse.c +++ /dev/null @@ -1,280 +0,0 @@ -/*- - * Copyright (c) 2003-2007 Tim Kientzle - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -#include "test.h" -__FBSDID("$FreeBSD$"); - -/* - * Write a file using archive_write_data call, read the file - * back and verify the contents. The data written includes large - * blocks of nulls, so it should exercise the sparsification logic - * if ARCHIVE_EXTRACT_SPARSE is enabled. - */ -static void -verify_write_data(struct archive *a, int sparse) -{ - static const char data[]="abcdefghijklmnopqrstuvwxyz"; - struct stat st; - struct archive_entry *ae; - size_t buff_size = 64 * 1024; - char *buff, *p; - const char *msg = sparse ? "sparse" : "non-sparse"; - FILE *f; - - buff = malloc(buff_size); - assert(buff != NULL); - - ae = archive_entry_new(); - assert(ae != NULL); - archive_entry_set_size(ae, 8 * buff_size); - archive_entry_set_pathname(ae, "test_write_data"); - archive_entry_set_mode(ae, AE_IFREG | 0755); - assertEqualIntA(a, 0, archive_write_header(a, ae)); - - /* Use archive_write_data() to write three relatively sparse blocks. */ - - /* First has non-null data at beginning. */ - memset(buff, 0, buff_size); - memcpy(buff, data, sizeof(data)); - failure("%s", msg); - assertEqualInt(buff_size, archive_write_data(a, buff, buff_size)); - - /* Second has non-null data in the middle. */ - memset(buff, 0, buff_size); - memcpy(buff + buff_size / 2 - 3, data, sizeof(data)); - failure("%s", msg); - assertEqualInt(buff_size, archive_write_data(a, buff, buff_size)); - - /* Third has non-null data at the end. */ - memset(buff, 0, buff_size); - memcpy(buff + buff_size - sizeof(data), data, sizeof(data)); - failure("%s", msg); - assertEqualInt(buff_size, archive_write_data(a, buff, buff_size)); - - failure("%s", msg); - assertEqualIntA(a, 0, archive_write_finish_entry(a)); - - /* Test the entry on disk. */ - assert(0 == stat(archive_entry_pathname(ae), &st)); - assertEqualInt(st.st_size, 8 * buff_size); - f = fopen(archive_entry_pathname(ae), "rb"); - if (!assert(f != NULL)) - return; - - /* Check first block. */ - assertEqualInt(buff_size, fread(buff, 1, buff_size, f)); - failure("%s", msg); - assertEqualMem(buff, data, sizeof(data)); - for (p = buff + sizeof(data); p < buff + buff_size; ++p) { - failure("offset: %d, %s", (int)(p - buff), msg); - if (!assertEqualInt(0, *p)) - break; - } - - /* Check second block. */ - assertEqualInt(buff_size, fread(buff, 1, buff_size, f)); - for (p = buff; p < buff + buff_size; ++p) { - failure("offset: %d, %s", (int)(p - buff), msg); - if (p == buff + buff_size / 2 - 3) { - assertEqualMem(p, data, sizeof(data)); - p += sizeof(data); - } else if (!assertEqualInt(0, *p)) - break; - } - - /* Check third block. */ - assertEqualInt(buff_size, fread(buff, 1, buff_size, f)); - for (p = buff; p < buff + buff_size - sizeof(data); ++p) { - failure("offset: %d, %s", (int)(p - buff), msg); - if (!assertEqualInt(0, *p)) - break; - } - failure("%s", msg); - assertEqualMem(buff + buff_size - sizeof(data), data, sizeof(data)); - - /* XXX more XXX */ - - assertEqualInt(0, fclose(f)); - archive_entry_free(ae); - free(buff); -} - -/* - * As above, but using the archive_write_data_block() call. - */ -static void -verify_write_data_block(struct archive *a, int sparse) -{ - static const char data[]="abcdefghijklmnopqrstuvwxyz"; - struct stat st; - struct archive_entry *ae; - size_t buff_size = 64 * 1024; - char *buff, *p; - const char *msg = sparse ? "sparse" : "non-sparse"; - FILE *f; - - buff = malloc(buff_size); - assert(buff != NULL); - - ae = archive_entry_new(); - assert(ae != NULL); - archive_entry_set_size(ae, 8 * buff_size); - archive_entry_set_pathname(ae, "test_write_data_block"); - archive_entry_set_mode(ae, AE_IFREG | 0755); - assertEqualIntA(a, 0, archive_write_header(a, ae)); - - /* Use archive_write_data_block() to write three - relatively sparse blocks. */ - - /* First has non-null data at beginning. */ - memset(buff, 0, buff_size); - memcpy(buff, data, sizeof(data)); - failure("%s", msg); - assertEqualInt(ARCHIVE_OK, - archive_write_data_block(a, buff, buff_size, 100)); - - /* Second has non-null data in the middle. */ - memset(buff, 0, buff_size); - memcpy(buff + buff_size / 2 - 3, data, sizeof(data)); - failure("%s", msg); - assertEqualInt(ARCHIVE_OK, - archive_write_data_block(a, buff, buff_size, buff_size + 200)); - - /* Third has non-null data at the end. */ - memset(buff, 0, buff_size); - memcpy(buff + buff_size - sizeof(data), data, sizeof(data)); - failure("%s", msg); - assertEqualInt(ARCHIVE_OK, - archive_write_data_block(a, buff, buff_size, buff_size * 2 + 300)); - - failure("%s", msg); - assertEqualIntA(a, 0, archive_write_finish_entry(a)); - - /* Test the entry on disk. */ - assert(0 == stat(archive_entry_pathname(ae), &st)); - assertEqualInt(st.st_size, 8 * buff_size); - f = fopen(archive_entry_pathname(ae), "rb"); - if (!assert(f != NULL)) - return; - - /* Check 100-byte gap at beginning */ - assertEqualInt(100, fread(buff, 1, 100, f)); - failure("%s", msg); - for (p = buff; p < buff + 100; ++p) { - failure("offset: %d, %s", (int)(p - buff), msg); - if (!assertEqualInt(0, *p)) - break; - } - - /* Check first block. */ - assertEqualInt(buff_size, fread(buff, 1, buff_size, f)); - failure("%s", msg); - assertEqualMem(buff, data, sizeof(data)); - for (p = buff + sizeof(data); p < buff + buff_size; ++p) { - failure("offset: %d, %s", (int)(p - buff), msg); - if (!assertEqualInt(0, *p)) - break; - } - - /* Check 100-byte gap */ - assertEqualInt(100, fread(buff, 1, 100, f)); - failure("%s", msg); - for (p = buff; p < buff + 100; ++p) { - failure("offset: %d, %s", (int)(p - buff), msg); - if (!assertEqualInt(0, *p)) - break; - } - - /* Check second block. */ - assertEqualInt(buff_size, fread(buff, 1, buff_size, f)); - for (p = buff; p < buff + buff_size; ++p) { - failure("offset: %d, %s", (int)(p - buff), msg); - if (p == buff + buff_size / 2 - 3) { - assertEqualMem(p, data, sizeof(data)); - p += sizeof(data); - } else if (!assertEqualInt(0, *p)) - break; - } - - /* Check 100-byte gap */ - assertEqualInt(100, fread(buff, 1, 100, f)); - failure("%s", msg); - for (p = buff; p < buff + 100; ++p) { - failure("offset: %d, %s", (int)(p - buff), msg); - if (!assertEqualInt(0, *p)) - break; - } - - /* Check third block. */ - assertEqualInt(buff_size, fread(buff, 1, buff_size, f)); - for (p = buff; p < buff + buff_size - sizeof(data); ++p) { - failure("offset: %d, %s", (int)(p - buff), msg); - if (!assertEqualInt(0, *p)) - break; - } - failure("%s", msg); - assertEqualMem(buff + buff_size - sizeof(data), data, sizeof(data)); - - /* Check another block size beyond last we wrote. */ - assertEqualInt(buff_size, fread(buff, 1, buff_size, f)); - failure("%s", msg); - for (p = buff; p < buff + buff_size; ++p) { - failure("offset: %d, %s", (int)(p - buff), msg); - if (!assertEqualInt(0, *p)) - break; - } - - - /* XXX more XXX */ - - assertEqualInt(0, fclose(f)); - free(buff); - archive_entry_free(ae); -} - -DEFINE_TEST(test_write_disk_sparse) -{ - struct archive *ad; - - - /* - * The return values, etc, of the write data functions - * shouldn't change regardless of whether we've requested - * sparsification. (The performance and pattern of actual - * write calls to the disk should vary, of course, but the - * client program shouldn't see any difference.) - */ - assert((ad = archive_write_disk_new()) != NULL); - archive_write_disk_set_options(ad, 0); - verify_write_data(ad, 0); - verify_write_data_block(ad, 0); - assertEqualInt(0, archive_write_finish(ad)); - - assert((ad = archive_write_disk_new()) != NULL); - archive_write_disk_set_options(ad, ARCHIVE_EXTRACT_SPARSE); - verify_write_data(ad, 1); - verify_write_data_block(ad, 1); - assertEqualInt(0, archive_write_finish(ad)); - -} |