| /*- |
| * Copyright (c) 2003-2011 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("$FreeBSD$"); |
| |
| static void |
| test_empty_file1(void) |
| { |
| struct archive* a = archive_read_new(); |
| |
| /* Try opening an empty file with the raw handler. */ |
| assertEqualInt(ARCHIVE_OK, archive_read_support_format_raw(a)); |
| assertEqualInt(0, archive_errno(a)); |
| assertEqualString(NULL, archive_error_string(a)); |
| |
| /* Raw handler doesn't support empty files. */ |
| assertEqualInt(ARCHIVE_FATAL, archive_read_open_filename(a, "emptyfile", 0)); |
| assert(NULL != archive_error_string(a)); |
| |
| archive_read_free(a); |
| } |
| |
| static void |
| test_empty_file2(void) |
| { |
| struct archive* a = archive_read_new(); |
| struct archive_entry* e; |
| |
| /* Try opening an empty file with raw and empty handlers. */ |
| assertEqualInt(ARCHIVE_OK, archive_read_support_format_raw(a)); |
| assertEqualInt(ARCHIVE_OK, archive_read_support_format_empty(a)); |
| assertEqualInt(0, archive_errno(a)); |
| assertEqualString(NULL, archive_error_string(a)); |
| |
| assertEqualInt(ARCHIVE_OK, archive_read_open_filename(a, "emptyfile", 0)); |
| assertEqualInt(0, archive_errno(a)); |
| assertEqualString(NULL, archive_error_string(a)); |
| |
| assertEqualInt(ARCHIVE_EOF, archive_read_next_header(a, &e)); |
| assertEqualInt(0, archive_errno(a)); |
| assertEqualString(NULL, archive_error_string(a)); |
| |
| archive_read_free(a); |
| } |
| |
| static void |
| test_empty_tarfile(void) |
| { |
| struct archive* a = archive_read_new(); |
| struct archive_entry* e; |
| |
| /* Try opening an empty file with raw and empty handlers. */ |
| assertEqualInt(ARCHIVE_OK, archive_read_support_format_tar(a)); |
| assertEqualInt(0, archive_errno(a)); |
| assertEqualString(NULL, archive_error_string(a)); |
| |
| assertEqualInt(ARCHIVE_OK, archive_read_open_filename(a, "empty.tar", 0)); |
| assertEqualInt(0, archive_errno(a)); |
| assertEqualString(NULL, archive_error_string(a)); |
| |
| assertEqualInt(ARCHIVE_EOF, archive_read_next_header(a, &e)); |
| assertEqualInt(0, archive_errno(a)); |
| assertEqualString(NULL, archive_error_string(a)); |
| |
| archive_read_free(a); |
| } |
| |
| /* 512 zero bytes. */ |
| static char nulls[512]; |
| |
| DEFINE_TEST(test_archive_read_next_header_empty) |
| { |
| FILE *f; |
| |
| /* Create an empty file. */ |
| f = fopen("emptyfile", "wb"); |
| fclose(f); |
| |
| /* Create a file with 512 zero bytes. */ |
| f = fopen("empty.tar", "wb"); |
| assertEqualInt(512, fwrite(nulls, 1, 512, f)); |
| fclose(f); |
| |
| test_empty_file1(); |
| test_empty_file2(); |
| test_empty_tarfile(); |
| |
| } |