254 lines
9.9 KiB
C
254 lines
9.9 KiB
C
|
/*-
|
||
|
|
* Copyright (c) 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
|
||
|
|
* in this position and unchanged.
|
||
|
|
* 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("$FreeBSD$");
|
||
|
|
|
||
|
|
/*
|
||
|
|
* A basic exercise of xz reading and writing.
|
||
|
|
*
|
||
|
|
* TODO: Add a reference file and make sure we can decompress that.
|
||
|
|
*/
|
||
|
|
|
||
|
|
DEFINE_TEST(test_write_compress_xz)
|
||
|
|
{
|
||
|
|
struct archive_entry *ae;
|
||
|
|
struct archive* a;
|
||
|
|
char *buff, *data;
|
||
|
|
size_t buffsize, datasize;
|
||
|
|
char path[16];
|
||
|
|
size_t used1, used2;
|
||
|
|
int i, r;
|
||
|
|
|
||
|
|
buffsize = 2000000;
|
||
|
|
assert(NULL != (buff = (char *)malloc(buffsize)));
|
||
|
|
|
||
|
|
datasize = 10000;
|
||
|
|
assert(NULL != (data = (char *)malloc(datasize)));
|
||
|
|
memset(data, 0, datasize);
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Write a 100 files and read them all back.
|
||
|
|
*/
|
||
|
|
assert((a = archive_write_new()) != NULL);
|
||
|
|
assertA(0 == archive_write_set_format_ustar(a));
|
||
|
|
r = archive_write_set_compression_xz(a);
|
||
|
|
if (r == ARCHIVE_FATAL) {
|
||
|
|
skipping("xz writing not supported on this platform");
|
||
|
|
assertEqualInt(ARCHIVE_OK, archive_write_finish(a));
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
assertEqualIntA(a, ARCHIVE_OK,
|
||
|
|
archive_write_set_bytes_per_block(a, 10));
|
||
|
|
assertEqualInt(ARCHIVE_COMPRESSION_XZ, archive_compression(a));
|
||
|
|
assertEqualString("xz", archive_compression_name(a));
|
||
|
|
assertA(0 == archive_write_open_memory(a, buff, buffsize, &used1));
|
||
|
|
assertEqualInt(ARCHIVE_COMPRESSION_XZ, archive_compression(a));
|
||
|
|
assertEqualString("xz", archive_compression_name(a));
|
||
|
|
assert((ae = archive_entry_new()) != NULL);
|
||
|
|
archive_entry_set_filetype(ae, AE_IFREG);
|
||
|
|
archive_entry_set_size(ae, datasize);
|
||
|
|
for (i = 0; i < 100; i++) {
|
||
|
|
sprintf(path, "file%03d", i);
|
||
|
|
archive_entry_copy_pathname(ae, path);
|
||
|
|
assertA(0 == archive_write_header(a, ae));
|
||
|
|
assertA(datasize
|
||
|
|
== (size_t)archive_write_data(a, data, datasize));
|
||
|
|
}
|
||
|
|
archive_entry_free(ae);
|
||
|
|
archive_write_close(a);
|
||
|
|
assert(0 == archive_write_finish(a));
|
||
|
|
|
||
|
|
assert((a = archive_read_new()) != NULL);
|
||
|
|
assertA(0 == archive_read_support_format_all(a));
|
||
|
|
r = archive_read_support_compression_xz(a);
|
||
|
|
if (r == ARCHIVE_WARN) {
|
||
|
|
skipping("Can't verify xz writing by reading back;"
|
||
|
|
" xz reading not fully supported on this platform");
|
||
|
|
} else {
|
||
|
|
assertEqualIntA(a, ARCHIVE_OK,
|
||
|
|
archive_read_support_compression_all(a));
|
||
|
|
assertEqualIntA(a, ARCHIVE_OK,
|
||
|
|
archive_read_open_memory(a, buff, used1));
|
||
|
|
for (i = 0; i < 100; i++) {
|
||
|
|
sprintf(path, "file%03d", i);
|
||
|
|
if (!assertEqualInt(ARCHIVE_OK,
|
||
|
|
archive_read_next_header(a, &ae)))
|
||
|
|
break;
|
||
|
|
assertEqualString(path, archive_entry_pathname(ae));
|
||
|
|
assertEqualInt((int)datasize, archive_entry_size(ae));
|
||
|
|
}
|
||
|
|
assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
|
||
|
|
}
|
||
|
|
assertEqualInt(ARCHIVE_OK, archive_read_finish(a));
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Repeat the cycle again, this time setting some compression
|
||
|
|
* options.
|
||
|
|
*/
|
||
|
|
assert((a = archive_write_new()) != NULL);
|
||
|
|
assertA(0 == archive_write_set_format_ustar(a));
|
||
|
|
assertEqualIntA(a, ARCHIVE_OK,
|
||
|
|
archive_write_set_bytes_per_block(a, 10));
|
||
|
|
assertA(0 == archive_write_set_compression_xz(a));
|
||
|
|
assertEqualIntA(a, ARCHIVE_WARN,
|
||
|
|
archive_write_set_compressor_options(a, "nonexistent-option=0"));
|
||
|
|
assertEqualIntA(a, ARCHIVE_WARN,
|
||
|
|
archive_write_set_compressor_options(a, "compression-level=abc"));
|
||
|
|
assertEqualIntA(a, ARCHIVE_WARN,
|
||
|
|
archive_write_set_compressor_options(a, "compression-level=99"));
|
||
|
|
assertEqualIntA(a, ARCHIVE_OK,
|
||
|
|
archive_write_set_compressor_options(a, "compression-level=9"));
|
||
|
|
assertA(0 == archive_write_open_memory(a, buff, buffsize, &used2));
|
||
|
|
for (i = 0; i < 100; i++) {
|
||
|
|
sprintf(path, "file%03d", i);
|
||
|
|
assert((ae = archive_entry_new()) != NULL);
|
||
|
|
archive_entry_copy_pathname(ae, path);
|
||
|
|
archive_entry_set_size(ae, datasize);
|
||
|
|
archive_entry_set_filetype(ae, AE_IFREG);
|
||
|
|
assertA(0 == archive_write_header(a, ae));
|
||
|
|
assertA(datasize == (size_t)archive_write_data(a, data, datasize));
|
||
|
|
archive_entry_free(ae);
|
||
|
|
}
|
||
|
|
archive_write_close(a);
|
||
|
|
assert(0 == archive_write_finish(a));
|
||
|
|
|
||
|
|
/* Curiously, this test fails; the test data above compresses
|
||
|
|
* better at default compression than at level 9. */
|
||
|
|
/*
|
||
|
|
failure("compression-level=9 wrote %d bytes, default wrote %d bytes",
|
||
|
|
(int)used2, (int)used1);
|
||
|
|
assert(used2 < used1);
|
||
|
|
*/
|
||
|
|
|
||
|
|
assert((a = archive_read_new()) != NULL);
|
||
|
|
assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a));
|
||
|
|
r = archive_read_support_compression_xz(a);
|
||
|
|
if (r == ARCHIVE_WARN) {
|
||
|
|
skipping("xz reading not fully supported on this platform");
|
||
|
|
} else {
|
||
|
|
assertEqualIntA(a, ARCHIVE_OK,
|
||
|
|
archive_read_support_compression_all(a));
|
||
|
|
assertEqualIntA(a, ARCHIVE_OK,
|
||
|
|
archive_read_open_memory(a, buff, used2));
|
||
|
|
for (i = 0; i < 100; i++) {
|
||
|
|
sprintf(path, "file%03d", i);
|
||
|
|
failure("Trying to read %s", path);
|
||
|
|
if (!assertEqualIntA(a, ARCHIVE_OK,
|
||
|
|
archive_read_next_header(a, &ae)))
|
||
|
|
break;
|
||
|
|
assertEqualString(path, archive_entry_pathname(ae));
|
||
|
|
assertEqualInt((int)datasize, archive_entry_size(ae));
|
||
|
|
}
|
||
|
|
assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
|
||
|
|
}
|
||
|
|
assertEqualInt(ARCHIVE_OK, archive_read_finish(a));
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Repeat again, with much lower compression.
|
||
|
|
*/
|
||
|
|
assert((a = archive_write_new()) != NULL);
|
||
|
|
assertA(0 == archive_write_set_format_ustar(a));
|
||
|
|
assertEqualIntA(a, ARCHIVE_OK,
|
||
|
|
archive_write_set_bytes_per_block(a, 10));
|
||
|
|
assertA(0 == archive_write_set_compression_xz(a));
|
||
|
|
assertEqualIntA(a, ARCHIVE_OK,
|
||
|
|
archive_write_set_compressor_options(a, "compression-level=0"));
|
||
|
|
assertA(0 == archive_write_open_memory(a, buff, buffsize, &used2));
|
||
|
|
for (i = 0; i < 100; i++) {
|
||
|
|
sprintf(path, "file%03d", i);
|
||
|
|
assert((ae = archive_entry_new()) != NULL);
|
||
|
|
archive_entry_copy_pathname(ae, path);
|
||
|
|
archive_entry_set_size(ae, datasize);
|
||
|
|
archive_entry_set_filetype(ae, AE_IFREG);
|
||
|
|
assertA(0 == archive_write_header(a, ae));
|
||
|
|
failure("Writing file %s", path);
|
||
|
|
assertEqualIntA(a, datasize,
|
||
|
|
(size_t)archive_write_data(a, data, datasize));
|
||
|
|
archive_entry_free(ae);
|
||
|
|
}
|
||
|
|
archive_write_close(a);
|
||
|
|
assert(0 == archive_write_finish(a));
|
||
|
|
|
||
|
|
/* Level 0 really does result in larger data. */
|
||
|
|
failure("Compression-level=0 wrote %d bytes; default wrote %d bytes",
|
||
|
|
(int)used2, (int)used1);
|
||
|
|
assert(used2 > used1);
|
||
|
|
|
||
|
|
assert((a = archive_read_new()) != NULL);
|
||
|
|
assertA(0 == archive_read_support_format_all(a));
|
||
|
|
assertA(0 == archive_read_support_compression_all(a));
|
||
|
|
r = archive_read_support_compression_xz(a);
|
||
|
|
if (r == ARCHIVE_WARN) {
|
||
|
|
skipping("xz reading not fully supported on this platform");
|
||
|
|
} else {
|
||
|
|
assertEqualIntA(a, ARCHIVE_OK,
|
||
|
|
archive_read_open_memory(a, buff, used2));
|
||
|
|
for (i = 0; i < 100; i++) {
|
||
|
|
sprintf(path, "file%03d", i);
|
||
|
|
if (!assertEqualInt(ARCHIVE_OK,
|
||
|
|
archive_read_next_header(a, &ae)))
|
||
|
|
break;
|
||
|
|
assertEqualString(path, archive_entry_pathname(ae));
|
||
|
|
assertEqualInt((int)datasize, archive_entry_size(ae));
|
||
|
|
}
|
||
|
|
assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
|
||
|
|
}
|
||
|
|
assertEqualInt(ARCHIVE_OK, archive_read_finish(a));
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Test various premature shutdown scenarios to make sure we
|
||
|
|
* don't crash or leak memory.
|
||
|
|
*/
|
||
|
|
assert((a = archive_write_new()) != NULL);
|
||
|
|
assertEqualIntA(a, ARCHIVE_OK, archive_write_set_compression_xz(a));
|
||
|
|
assertEqualInt(ARCHIVE_OK, archive_write_finish(a));
|
||
|
|
|
||
|
|
assert((a = archive_write_new()) != NULL);
|
||
|
|
assertEqualIntA(a, ARCHIVE_OK, archive_write_set_compression_xz(a));
|
||
|
|
assertEqualInt(ARCHIVE_OK, archive_write_close(a));
|
||
|
|
assertEqualInt(ARCHIVE_OK, archive_write_finish(a));
|
||
|
|
|
||
|
|
assert((a = archive_write_new()) != NULL);
|
||
|
|
assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_ustar(a));
|
||
|
|
assertEqualIntA(a, ARCHIVE_OK, archive_write_set_compression_xz(a));
|
||
|
|
assertEqualInt(ARCHIVE_OK, archive_write_close(a));
|
||
|
|
assertEqualInt(ARCHIVE_OK, archive_write_finish(a));
|
||
|
|
|
||
|
|
assert((a = archive_write_new()) != NULL);
|
||
|
|
assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_ustar(a));
|
||
|
|
assertEqualIntA(a, ARCHIVE_OK, archive_write_set_compression_xz(a));
|
||
|
|
assertA(0 == archive_write_open_memory(a, buff, buffsize, &used2));
|
||
|
|
assertEqualInt(ARCHIVE_OK, archive_write_close(a));
|
||
|
|
assertEqualInt(ARCHIVE_OK, archive_write_finish(a));
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Clean up.
|
||
|
|
*/
|
||
|
|
free(data);
|
||
|
|
free(buff);
|
||
|
|
}
|