diff options
Diffstat (limited to 'contrib/libarchive/libarchive/test/test_archive_read_next_header_empty.c')
| -rw-r--r-- | contrib/libarchive/libarchive/test/test_archive_read_next_header_empty.c | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/contrib/libarchive/libarchive/test/test_archive_read_next_header_empty.c b/contrib/libarchive/libarchive/test/test_archive_read_next_header_empty.c new file mode 100644 index 0000000..f650bcc --- /dev/null +++ b/contrib/libarchive/libarchive/test/test_archive_read_next_header_empty.c @@ -0,0 +1,111 @@ +/*- + * 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(); + +} |
