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); }
/* * Verify our ability to read sample files created by Solaris pax for * a sparse file. */ static void test_compat_solaris_pax_sparse_1(void) { char name[] = "test_compat_solaris_pax_sparse_1.pax.Z"; struct archive_entry *ae; struct archive *a; int64_t offset, length; const void *buff; size_t bytes_read; char data[1024*8]; int r; assert((a = archive_read_new()) != NULL); assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a)); assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a)); extract_reference_file(name); assertEqualIntA(a, ARCHIVE_OK, archive_read_open_filename(a, name, 10240)); /* Read first entry. */ assertEqualIntA(a, ARCHIVE_OK, r = archive_read_next_header(a, &ae)); if (r != ARCHIVE_OK) { archive_read_free(a); return; } assertEqualString("hole", archive_entry_pathname(ae)); assertEqualInt(1310411683, archive_entry_mtime(ae)); assertEqualInt(101, archive_entry_uid(ae)); assertEqualString("cue", archive_entry_uname(ae)); assertEqualInt(10, archive_entry_gid(ae)); assertEqualString("staff", archive_entry_gname(ae)); assertEqualInt(0100644, archive_entry_mode(ae)); /* Verify the sparse information. */ failure("This sparse file should have tree data blocks"); assertEqualInt(3, archive_entry_sparse_reset(ae)); assertEqualInt(ARCHIVE_OK, archive_entry_sparse_next(ae, &offset, &length)); assertEqualInt(0, offset); assertEqualInt(131072, length); assertEqualInt(ARCHIVE_OK, archive_entry_sparse_next(ae, &offset, &length)); assertEqualInt(393216, offset); assertEqualInt(131072, length); assertEqualInt(ARCHIVE_OK, archive_entry_sparse_next(ae, &offset, &length)); assertEqualInt(786432, offset); assertEqualInt(32775, length); while (ARCHIVE_OK == archive_read_data_block(a, &buff, &bytes_read, &offset)) { failure("The data blocks should not include the hole"); assert((offset >= 0 && offset + bytes_read <= 131072) || (offset >= 393216 && offset + bytes_read <= 393216+131072) || (offset >= 786432 && offset + bytes_read <= 786432+32775)); if (offset == 0 && bytes_read >= 1024*8) { memset(data, 'a', sizeof(data)); failure("First data block should be 8K bytes of 'a'"); assertEqualMem(buff, data, sizeof(data)); } else if (offset + bytes_read == 819207 && bytes_read >= 7) { const char *last = buff; last += bytes_read - 7; memset(data, 'c', 7); failure("Last seven bytes should be all 'c'"); assertEqualMem(last, data, 7); } } /* Verify the end-of-archive. */ assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae)); /* Verify that the format detection worked. */ assertEqualInt(archive_filter_code(a, 0), ARCHIVE_FILTER_COMPRESS); assertEqualInt(archive_format(a), ARCHIVE_FORMAT_TAR_PAX_INTERCHANGE); assertEqualInt(ARCHIVE_OK, archive_read_close(a)); assertEqualInt(ARCHIVE_OK, archive_read_free(a)); }