diff options
Diffstat (limited to 'contrib/libarchive/libarchive/test/test_write_format_tar_sparse.c')
| -rw-r--r-- | contrib/libarchive/libarchive/test/test_write_format_tar_sparse.c | 305 |
1 files changed, 305 insertions, 0 deletions
diff --git a/contrib/libarchive/libarchive/test/test_write_format_tar_sparse.c b/contrib/libarchive/libarchive/test/test_write_format_tar_sparse.c new file mode 100644 index 0000000..0047816 --- /dev/null +++ b/contrib/libarchive/libarchive/test/test_write_format_tar_sparse.c @@ -0,0 +1,305 @@ +/*- + * Copyright (c) 2003-2010 Tim Kientzle + * Copyright (c) 2012 Michihiro NAKAJIMA + * 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("$FreeBSD$"); + +char buff[1000000]; + +static void +test_1(void) +{ + struct archive_entry *ae; + struct archive *a; + size_t used; + size_t blocksize; + int64_t offset, length; + char *buff2; + size_t buff2_size = 0x13000; + char buff3[1024]; + long i; + + assert((buff2 = malloc(buff2_size)) != NULL); + /* Repeat the following for a variety of odd blocksizes. */ + for (blocksize = 1; blocksize < 100000; blocksize += blocksize + 3) { + /* Create a new archive in memory. */ + assert((a = archive_write_new()) != NULL); + assertEqualIntA(a, ARCHIVE_OK, + archive_write_set_format_pax(a)); + assertEqualIntA(a, ARCHIVE_OK, + archive_write_set_compression_none(a)); + assertEqualIntA(a, ARCHIVE_OK, + archive_write_set_bytes_per_block(a, (int)blocksize)); + assertEqualIntA(a, ARCHIVE_OK, + archive_write_set_bytes_in_last_block(a, (int)blocksize)); + assertEqualInt(blocksize, + archive_write_get_bytes_in_last_block(a)); + assertEqualIntA(a, ARCHIVE_OK, + archive_write_open_memory(a, buff, sizeof(buff), &used)); + assertEqualInt(blocksize, + archive_write_get_bytes_in_last_block(a)); + + /* + * Write a file to it. + */ + assert((ae = archive_entry_new()) != NULL); + archive_entry_set_mtime(ae, 1, 10); + assertEqualInt(1, archive_entry_mtime(ae)); + assertEqualInt(10, archive_entry_mtime_nsec(ae)); + archive_entry_copy_pathname(ae, "file"); + assertEqualString("file", archive_entry_pathname(ae)); + archive_entry_set_mode(ae, S_IFREG | 0755); + assertEqualInt(S_IFREG | 0755, archive_entry_mode(ae)); + archive_entry_set_size(ae, 0x81000); + archive_entry_sparse_add_entry(ae, 0x10000, 0x1000); + archive_entry_sparse_add_entry(ae, 0x80000, 0x1000); + + assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae)); + archive_entry_free(ae); + memset(buff2, 'a', buff2_size); + for (i = 0; i < 0x81000;) { + size_t ws = buff2_size; + if (i + ws > 0x81000) + ws = 0x81000 - i; + assertEqualInt(ws, + archive_write_data(a, buff2, ws)); + i += ws; + } + + /* Close out the archive. */ + assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a)); + assertEqualInt(ARCHIVE_OK, archive_write_free(a)); + + /* This calculation gives "the smallest multiple of + * the block size that is at least 11264 bytes". */ + failure("blocksize=%d", blocksize); + assertEqualInt(((11264 - 1)/blocksize+1)*blocksize, used); + + /* + * Now, read the data back. + */ + assert((a = archive_read_new()) != NULL); + assertEqualIntA(a, ARCHIVE_OK, + archive_read_support_format_all(a)); + assertEqualIntA(a, ARCHIVE_OK, + archive_read_support_filter_all(a)); + assertEqualIntA(a, ARCHIVE_OK, + archive_read_open_memory(a, buff, used)); + + assertEqualIntA(a, ARCHIVE_OK, + archive_read_next_header(a, &ae)); + + assertEqualInt(1, archive_entry_mtime(ae)); + assertEqualInt(10, archive_entry_mtime_nsec(ae)); + assertEqualInt(0, archive_entry_atime(ae)); + assertEqualInt(0, archive_entry_ctime(ae)); + assertEqualString("file", archive_entry_pathname(ae)); + assertEqualInt(AE_IFREG, archive_entry_filetype(ae)); + assertEqualInt(AE_IFREG | 0755, archive_entry_mode(ae)); + assertEqualInt(0x81000, archive_entry_size(ae)); + /* Verify sparse information. */ + assertEqualInt(2, archive_entry_sparse_reset(ae)); + assertEqualInt(0, + archive_entry_sparse_next(ae, &offset, &length)); + assertEqualInt(0x10000, offset); + assertEqualInt(0x1000, length); + assertEqualInt(0, + archive_entry_sparse_next(ae, &offset, &length)); + assertEqualInt(0x80000, offset); + assertEqualInt(0x1000, length); + /* Verify file contents. */ + memset(buff3, 0, sizeof(buff3)); + for (i = 0; i < 0x10000; i += 1024) { + assertEqualInt(1024, archive_read_data(a, buff2, 1024)); + failure("Read data(0x%lx - 0x%lx) should be all zero", + i, i + 1024); + assertEqualMem(buff2, buff3, 1024); + } + memset(buff3, 'a', sizeof(buff3)); + for (i = 0x10000; i < 0x11000; i += 1024) { + assertEqualInt(1024, archive_read_data(a, buff2, 1024)); + failure("Read data(0x%lx - 0x%lx) should be all 'a'", + i, i + 1024); + assertEqualMem(buff2, buff3, 1024); + } + memset(buff3, 0, sizeof(buff3)); + for (i = 0x11000; i < 0x80000; i += 1024) { + assertEqualInt(1024, archive_read_data(a, buff2, 1024)); + failure("Read data(0x%lx - 0x%lx) should be all zero", + i, i + 1024); + assertEqualMem(buff2, buff3, 1024); + } + memset(buff3, 'a', sizeof(buff3)); + for (i = 0x80000; i < 0x81000; i += 1024) { + assertEqualInt(1024, archive_read_data(a, buff2, 1024)); + failure("Read data(0x%lx - 0x%lx) should be all 'a'", + i, i + 1024); + assertEqualMem(buff2, buff3, 1024); + } + + /* Verify the end of the archive. */ + assertEqualIntA(a, ARCHIVE_EOF, + archive_read_next_header(a, &ae)); + assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a)); + assertEqualInt(ARCHIVE_OK, archive_read_free(a)); + } + free(buff2); +} + +/* + * Test for the case the full bytes of sparse file data is not written. + */ +static void +test_2(void) +{ + struct archive_entry *ae; + struct archive *a; + size_t used; + size_t blocksize = 20 * 512; + int64_t offset, length; + char *buff2; + size_t buff2_size = 0x11000; + char buff3[1024]; + long i; + + assert((buff2 = malloc(buff2_size)) != NULL); + /* Create a new archive in memory. */ + assert((a = archive_write_new()) != NULL); + assertEqualIntA(a, ARCHIVE_OK, + archive_write_set_format_pax(a)); + assertEqualIntA(a, ARCHIVE_OK, + archive_write_set_compression_none(a)); + assertEqualIntA(a, ARCHIVE_OK, + archive_write_set_bytes_per_block(a, (int)blocksize)); + assertEqualIntA(a, ARCHIVE_OK, + archive_write_set_bytes_in_last_block(a, (int)blocksize)); + assertEqualInt(blocksize, + archive_write_get_bytes_in_last_block(a)); + assertEqualIntA(a, ARCHIVE_OK, + archive_write_open_memory(a, buff, sizeof(buff), &used)); + assertEqualInt(blocksize, + archive_write_get_bytes_in_last_block(a)); + + /* + * Write a file to it. + */ + assert((ae = archive_entry_new()) != NULL); + archive_entry_set_mtime(ae, 1, 10); + assertEqualInt(1, archive_entry_mtime(ae)); + assertEqualInt(10, archive_entry_mtime_nsec(ae)); + archive_entry_copy_pathname(ae, "file"); + assertEqualString("file", archive_entry_pathname(ae)); + archive_entry_set_mode(ae, S_IFREG | 0755); + assertEqualInt(S_IFREG | 0755, archive_entry_mode(ae)); + archive_entry_set_size(ae, 0x81000); + archive_entry_sparse_add_entry(ae, 0x10000, 0x1000); + archive_entry_sparse_add_entry(ae, 0x80000, 0x1000); + + assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae)); + archive_entry_free(ae); + memset(buff2, 'a', buff2_size); + /* Write bytes less than it should be. */ + assertEqualInt(buff2_size, archive_write_data(a, buff2, buff2_size)); + + /* Close out the archive. */ + assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a)); + assertEqualInt(ARCHIVE_OK, archive_write_free(a)); + + /* This calculation gives "the smallest multiple of + * the block size that is at least 11264 bytes". */ + failure("blocksize=%d", blocksize); + assertEqualInt(((11264 - 1)/blocksize+1)*blocksize, used); + + /* + * Now, read the data back. + */ + assert((a = archive_read_new()) != NULL); + assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a)); + assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a)); + assertEqualIntA(a, ARCHIVE_OK, archive_read_open_memory(a, buff, used)); + + assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae)); + + assertEqualInt(1, archive_entry_mtime(ae)); + assertEqualInt(10, archive_entry_mtime_nsec(ae)); + assertEqualInt(0, archive_entry_atime(ae)); + assertEqualInt(0, archive_entry_ctime(ae)); + assertEqualString("file", archive_entry_pathname(ae)); + assertEqualInt(AE_IFREG, archive_entry_filetype(ae)); + assertEqualInt(AE_IFREG | 0755, archive_entry_mode(ae)); + assertEqualInt(0x81000, archive_entry_size(ae)); + /* Verify sparse information. */ + assertEqualInt(2, archive_entry_sparse_reset(ae)); + assertEqualInt(0, archive_entry_sparse_next(ae, &offset, &length)); + assertEqualInt(0x10000, offset); + assertEqualInt(0x1000, length); + assertEqualInt(0, archive_entry_sparse_next(ae, &offset, &length)); + assertEqualInt(0x80000, offset); + assertEqualInt(0x1000, length); + /* Verify file contents. */ + memset(buff3, 0, sizeof(buff3)); + for (i = 0; i < 0x10000; i += 1024) { + assertEqualInt(1024, archive_read_data(a, buff2, 1024)); + failure("Read data(0x%lx - 0x%lx) should be all zero", + i, i + 1024); + assertEqualMem(buff2, buff3, 1024); + } + memset(buff3, 'a', sizeof(buff3)); + for (i = 0x10000; i < 0x11000; i += 1024) { + assertEqualInt(1024, archive_read_data(a, buff2, 1024)); + failure("Read data(0x%lx - 0x%lx) should be all 'a'", + i, i + 1024); + assertEqualMem(buff2, buff3, 1024); + } + memset(buff3, 0, sizeof(buff3)); + for (i = 0x11000; i < 0x80000; i += 1024) { + assertEqualInt(1024, archive_read_data(a, buff2, 1024)); + failure("Read data(0x%lx - 0x%lx) should be all zero", + i, i + 1024); + assertEqualMem(buff2, buff3, 1024); + } + memset(buff3, 0, sizeof(buff3)); + for (i = 0x80000; i < 0x81000; i += 1024) { + assertEqualInt(1024, archive_read_data(a, buff2, 1024)); + failure("Read data(0x%lx - 0x%lx) should be all 'a'", + i, i + 1024); + assertEqualMem(buff2, buff3, 1024); + } + + /* Verify the end of the archive. */ + assertEqualIntA(a, ARCHIVE_EOF, + archive_read_next_header(a, &ae)); + assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a)); + assertEqualInt(ARCHIVE_OK, archive_read_free(a)); + free(buff2); +} + +DEFINE_TEST(test_write_format_tar_sparse) +{ + /* Test1: archiving sparse files. */ + test_1(); + /* Test2: incompletely archiving sparse files. */ + test_2(); +} |
