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/* SPDX-License-Identifier: GPL-3.0-or-later */
/*
* uncompress.c
*
* Copyright (C) 2021 David Oberhollenzer <goliath@infraroot.at>
*/
#include "fstream.h"
#include "../test.h"
static sqfs_u8 data_in[] = {
#if defined(TEST_BZIP2)
0x42, 0x5a, 0x68, 0x39, 0x31, 0x41, 0x59, 0x26,
0x53, 0x59, 0x05, 0x24, 0x28, 0x04, 0x00, 0x00,
0x27, 0xd7, 0x80, 0x00, 0x10, 0x40, 0x05, 0x06,
0x04, 0x02, 0x00, 0x3f, 0xe7, 0xff, 0x40, 0x30,
0x01, 0x2d, 0x23, 0x62, 0x26, 0x05, 0x3d, 0x03,
0x54, 0xfd, 0x53, 0x4c, 0x86, 0x9e, 0x90, 0x6a,
0x9e, 0x9e, 0x85, 0x3c, 0xa0, 0x00, 0x00, 0x1a,
0x9e, 0x41, 0x13, 0x13, 0x28, 0x69, 0x03, 0xd4,
0x0f, 0x1c, 0x70, 0xd0, 0xb4, 0xe3, 0xe4, 0x75,
0x4e, 0x8b, 0x67, 0x43, 0x7b, 0x38, 0x27, 0x77,
0xe4, 0xc1, 0x98, 0x3a, 0x2d, 0x3a, 0xe4, 0x44,
0x98, 0xdc, 0x49, 0x8b, 0x22, 0x48, 0xfc, 0xc8,
0xe7, 0x57, 0x05, 0x3c, 0x5a, 0xee, 0x5a, 0x84,
0xcd, 0x7c, 0x8f, 0x26, 0x6b, 0x6e, 0xf7, 0xb5,
0x49, 0x1f, 0x79, 0x42, 0x5d, 0x09, 0x8c, 0xc6,
0xde, 0x0c, 0x0d, 0xb1, 0x46, 0xb4, 0xee, 0xd9,
0x8f, 0x33, 0x37, 0x04, 0xa9, 0x05, 0x49, 0xe3,
0x04, 0x16, 0x62, 0x36, 0x3a, 0x01, 0xda, 0xd4,
0xc8, 0x8a, 0x32, 0x02, 0x1f, 0x62, 0x4b, 0xa4,
0x49, 0x59, 0xda, 0x50, 0x85, 0x69, 0x35, 0x21,
0x10, 0xc6, 0x8a, 0x3c, 0x44, 0x95, 0xb0, 0xbc,
0xc5, 0x6b, 0xea, 0xfb, 0x40, 0xbd, 0x14, 0x01,
0x6a, 0xfa, 0xcd, 0x67, 0xd8, 0x2d, 0x93, 0x8b,
0xda, 0x44, 0x1b, 0xe9, 0x5a, 0x87, 0x60, 0xb0,
0xe0, 0x73, 0xd1, 0x01, 0x3a, 0x66, 0x05, 0xcc,
0x34, 0xa0, 0x63, 0x8d, 0x35, 0x5e, 0xa0, 0x9f,
0x05, 0x89, 0x15, 0x51, 0x48, 0x16, 0x0c, 0x61,
0xf4, 0x30, 0xb8, 0x07, 0x29, 0xc0, 0xf5, 0x1a,
0xe1, 0x0d, 0x6c, 0xfe, 0x91, 0xda, 0x13, 0x2f,
0x8e, 0x5b, 0x1c, 0xfc, 0xb3, 0xb2, 0x30, 0x9d,
0xf6, 0x09, 0x30, 0x55, 0x30, 0x67, 0xc2, 0x87,
0xe9, 0x9a, 0xd4, 0x1d, 0x66, 0x11, 0x54, 0x89,
0x21, 0xe1, 0x55, 0x84, 0xbf, 0xa6, 0x11, 0xa4,
0xb8, 0x40, 0xed, 0x42, 0x20, 0xb9, 0xb7, 0x26,
0x31, 0x14, 0x4f, 0x86, 0xdc, 0x50, 0x34, 0x38,
0x8b, 0x57, 0x77, 0x21, 0xf6, 0x89, 0xbd, 0xc5,
0x65, 0xc3, 0x23, 0x45, 0xec, 0x7f, 0x8b, 0xb9,
0x22, 0x9c, 0x28, 0x48, 0x02, 0x92, 0x14, 0x02,
0x00,
#elif defined(TEST_XZ)
0xfd, 0x37, 0x7a, 0x58, 0x5a, 0x00, 0x00, 0x00,
0xff, 0x12, 0xd9, 0x41, 0x02, 0x00, 0x21, 0x01,
0x1c, 0x00, 0x00, 0x00, 0x10, 0xcf, 0x58, 0xcc,
0xe0, 0x01, 0xbd, 0x01, 0x43, 0x5d, 0x00, 0x26,
0x1b, 0xca, 0x46, 0x67, 0x5a, 0xf2, 0x77, 0xb8,
0x7d, 0x86, 0xd8, 0x41, 0xdb, 0x05, 0x35, 0xcd,
0x83, 0xa5, 0x7c, 0x12, 0xa5, 0x05, 0xdb, 0x90,
0xbd, 0x2f, 0x14, 0xd3, 0x71, 0x72, 0x96, 0xa8,
0x8a, 0x7d, 0x84, 0x56, 0x71, 0x8d, 0x6a, 0x22,
0x98, 0xab, 0x9e, 0x3d, 0xc3, 0x55, 0xef, 0xcc,
0xa5, 0xc3, 0xdd, 0x5b, 0x8e, 0xbf, 0x03, 0x81,
0x21, 0x40, 0xd6, 0x26, 0x91, 0x02, 0x45, 0x4e,
0x20, 0x91, 0xcf, 0x8c, 0x51, 0x22, 0x02, 0x70,
0xba, 0x05, 0x6b, 0x83, 0xef, 0x3f, 0x8e, 0x09,
0xef, 0x88, 0xf5, 0x37, 0x1b, 0x89, 0x8d, 0xff,
0x1e, 0xee, 0xe8, 0xb0, 0xac, 0xf2, 0x6e, 0xd4,
0x3e, 0x25, 0xaf, 0xa0, 0x6d, 0x2e, 0xc0, 0x7f,
0xb5, 0xa0, 0xcb, 0x90, 0x1f, 0x08, 0x1a, 0xe2,
0x90, 0x20, 0x19, 0x71, 0x0c, 0xe8, 0x3f, 0xe5,
0x39, 0xeb, 0x9a, 0x62, 0x4f, 0x06, 0xda, 0x3c,
0x32, 0x59, 0xcc, 0x83, 0xe3, 0x83, 0x0f, 0x38,
0x7d, 0x43, 0x37, 0x6c, 0x0b, 0x05, 0x65, 0x98,
0x25, 0xdb, 0xf2, 0xc0, 0x2d, 0x39, 0x36, 0x5d,
0xd4, 0xb6, 0xc2, 0x79, 0x73, 0x3e, 0xc2, 0x6e,
0x54, 0xec, 0x78, 0x2b, 0x5d, 0xf1, 0xd1, 0xb4,
0xb3, 0xcd, 0xf3, 0x89, 0xf5, 0x81, 0x3e, 0x2c,
0x65, 0xd6, 0x73, 0xd3, 0x1b, 0x20, 0x68, 0x0c,
0x93, 0xd4, 0xfc, 0x9f, 0xf8, 0xa7, 0xd4, 0xfa,
0x3a, 0xb1, 0x13, 0x93, 0x4b, 0xec, 0x78, 0x7d,
0x5c, 0x81, 0x80, 0xe5, 0x14, 0x78, 0xfe, 0x7e,
0xde, 0xf7, 0xad, 0x9e, 0x84, 0xba, 0xf1, 0x00,
0xe9, 0xbd, 0x2c, 0xf4, 0x70, 0x7d, 0xbe, 0x29,
0xb9, 0xf0, 0x10, 0xb9, 0x01, 0xf1, 0x76, 0x8a,
0x5a, 0xad, 0x02, 0xa1, 0x32, 0xc8, 0x53, 0x59,
0x11, 0x4c, 0xe2, 0x98, 0x34, 0xd9, 0x23, 0x51,
0x4a, 0x40, 0x2b, 0x87, 0x41, 0xdd, 0x50, 0xcd,
0x98, 0x1e, 0x29, 0x86, 0x23, 0x93, 0x3e, 0x9b,
0x6b, 0x16, 0xa1, 0x40, 0xac, 0xe7, 0x40, 0xfe,
0xa9, 0x87, 0x48, 0x25, 0x52, 0x02, 0x8b, 0xc4,
0x68, 0x08, 0x5a, 0x62, 0xc1, 0xb2, 0x07, 0x3b,
0x26, 0x1e, 0x59, 0x5c, 0x47, 0x24, 0xae, 0x8e,
0xe5, 0xf7, 0xe6, 0x4b, 0x13, 0xb4, 0x6d, 0x46,
0x65, 0x4f, 0xd0, 0x48, 0xcc, 0x51, 0x4b, 0x80,
0xcb, 0xf1, 0xd4, 0x6c, 0x45, 0x98, 0x92, 0x47,
0xeb, 0x60, 0x00, 0x00, 0x00, 0x01, 0xd7, 0x02,
0xbe, 0x03, 0x00, 0x00, 0xda, 0x2c, 0x45, 0x49,
0xa8, 0x00, 0x0a, 0xfc, 0x02, 0x00, 0x00, 0x00,
0x00, 0x00, 0x59, 0x5a
#elif defined(TEST_GZIP)
0x1f, 0x8b, 0x08, 0x08, 0x82, 0xd4, 0x97, 0x60,
0x00, 0x03, 0x74, 0x65, 0x73, 0x74, 0x2e, 0x74,
0x78, 0x74, 0x00, 0x35, 0x90, 0xc1, 0x71, 0x43,
0x31, 0x08, 0x44, 0xef, 0xbf, 0x8a, 0x2d, 0x20,
0xf3, 0xab, 0x48, 0x6e, 0xb9, 0xa6, 0x00, 0x82,
0xb0, 0xc3, 0x8c, 0x24, 0x64, 0x09, 0x3c, 0x2e,
0x3f, 0xc8, 0x4e, 0x6e, 0x42, 0xc0, 0xb2, 0xfb,
0x3e, 0x6d, 0x4a, 0x83, 0x8e, 0x15, 0x0d, 0xc5,
0xaa, 0x4d, 0x2c, 0x75, 0x50, 0x13, 0x7f, 0x03,
0x5b, 0x5f, 0xc2, 0x2e, 0x1e, 0x13, 0x54, 0x74,
0xe8, 0x62, 0xed, 0x57, 0x48, 0xd5, 0x6c, 0x2e,
0x29, 0xb9, 0x00, 0xd1, 0x58, 0xcd, 0xca, 0xe1,
0xd2, 0x46, 0x2e, 0x6b, 0x67, 0x2d, 0x5a, 0xa2,
0x3b, 0xc2, 0x51, 0xe9, 0x3b, 0xe5, 0x21, 0xfe,
0x92, 0x16, 0x34, 0xba, 0x76, 0x02, 0x55, 0xbd,
0x05, 0x9d, 0xf8, 0x72, 0x48, 0xd7, 0x96, 0xda,
0x68, 0xba, 0x1f, 0xf7, 0x2c, 0xa9, 0xbd, 0x1d,
0xb7, 0xd0, 0x85, 0x6e, 0xcb, 0x67, 0x14, 0xc8,
0x43, 0x26, 0xab, 0x93, 0xab, 0x75, 0x44, 0xad,
0xd4, 0xd8, 0x5e, 0xca, 0x7b, 0x48, 0x97, 0xee,
0x4b, 0x4f, 0x49, 0x1d, 0x39, 0x0c, 0xa1, 0x34,
0xde, 0xd2, 0x93, 0x1d, 0xcf, 0x00, 0x79, 0xca,
0x4f, 0xbc, 0x6f, 0x49, 0x0a, 0x17, 0xe8, 0x8c,
0x74, 0xf2, 0xca, 0xaa, 0x1d, 0x53, 0xc6, 0x94,
0x1f, 0xe9, 0x45, 0x66, 0x06, 0xcf, 0x8f, 0xbb,
0xd5, 0x18, 0x79, 0x4e, 0xd2, 0x4e, 0x26, 0x85,
0xac, 0x25, 0x07, 0x6b, 0xad, 0xff, 0x84, 0x32,
0x50, 0xe0, 0x12, 0x57, 0x25, 0x47, 0xdf, 0x86,
0x30, 0x68, 0x66, 0x11, 0xf3, 0xc4, 0xc7, 0x83,
0x65, 0xb8, 0xc4, 0xc6, 0x98, 0x0c, 0x8c, 0x99,
0x84, 0x73, 0x8e, 0x63, 0x68, 0x21, 0xdf, 0x1b,
0xd6, 0x8f, 0x31, 0x4d, 0x8b, 0xf4, 0x4d, 0x71,
0x93, 0xca, 0xa3, 0x1c, 0x75, 0x10, 0x32, 0x02,
0xec, 0x72, 0x51, 0x56, 0x42, 0x91, 0x25, 0x73,
0x77, 0x9b, 0xd5, 0x6d, 0x83, 0x36, 0x20, 0x4d,
0x1c, 0xeb, 0x8f, 0x6b, 0xb4, 0xf3, 0xf8, 0x05,
0x6b, 0x8b, 0x8b, 0x20, 0xbe, 0x01, 0x00, 0x00
#elif defined(TEST_ZSTD)
0x28, 0xb5, 0x2f, 0xfd, 0x04, 0x88, 0xa5, 0x08,
0x00, 0x46, 0x97, 0x3a, 0x1a, 0x80, 0x37, 0xcd,
0x01, 0xc0, 0x8a, 0xec, 0xfe, 0x2d, 0xf2, 0xb9,
0x44, 0x6b, 0xb9, 0x24, 0x77, 0x56, 0x5a, 0x33,
0x17, 0x0b, 0x67, 0x83, 0x2e, 0x47, 0x07, 0x31,
0x00, 0x32, 0x00, 0x33, 0x00, 0xc5, 0x2c, 0x5a,
0x92, 0x93, 0x0f, 0x7b, 0xd1, 0x1d, 0x63, 0x2c,
0xc8, 0x99, 0x94, 0x77, 0x8f, 0x94, 0x38, 0x75,
0x80, 0x2f, 0xae, 0xc1, 0x3e, 0xd2, 0xcf, 0x49,
0x15, 0x25, 0x1a, 0x87, 0x93, 0xdd, 0xe8, 0x00,
0x6d, 0xaa, 0xf8, 0x54, 0x74, 0xe5, 0x48, 0x4d,
0xa6, 0xf3, 0x1a, 0xa3, 0x13, 0x08, 0xe5, 0x26,
0xdc, 0x73, 0xcc, 0x3e, 0xfd, 0x86, 0xa9, 0x52,
0xb2, 0x76, 0xc7, 0xc2, 0x0f, 0xe4, 0x84, 0x4b,
0x12, 0x61, 0x3a, 0x6b, 0x7a, 0x1e, 0x8a, 0x81,
0xa9, 0x9b, 0x11, 0x37, 0x25, 0x55, 0x73, 0x73,
0x71, 0xa0, 0x84, 0xca, 0xc3, 0x4b, 0xb5, 0xcc,
0x50, 0xa6, 0x46, 0xd7, 0xe8, 0x08, 0xaa, 0x04,
0x28, 0xb1, 0x8e, 0xea, 0xb4, 0x4a, 0x49, 0x2b,
0xd6, 0x0d, 0x59, 0x68, 0xda, 0x64, 0x29, 0x1f,
0x85, 0x53, 0x72, 0xf1, 0xc5, 0x88, 0x1a, 0x0b,
0x4f, 0x96, 0x43, 0xe0, 0x91, 0x89, 0xb9, 0xc0,
0xe8, 0x18, 0xd5, 0x6e, 0x94, 0xe8, 0x35, 0x66,
0x01, 0x94, 0x80, 0x95, 0x87, 0xe2, 0xc8, 0x19,
0x73, 0xa3, 0x01, 0x05, 0xc1, 0x64, 0x72, 0xc9,
0x6b, 0x6e, 0x55, 0x7c, 0x29, 0x67, 0x90, 0x93,
0x49, 0xeb, 0xe3, 0x85, 0xc2, 0xf5, 0x79, 0x68,
0x9d, 0x92, 0xc3, 0x32, 0x75, 0x80, 0x66, 0xf2,
0x43, 0xa7, 0xb0, 0xc3, 0x22, 0x3f, 0x39, 0x8a,
0x35, 0x5c, 0x63, 0x5c, 0xd1, 0x9e, 0x8a, 0xd2,
0x78, 0x3c, 0x12, 0x01, 0x25, 0x04, 0x0e, 0x08,
0x10, 0x88, 0xb6, 0x1b, 0xb7, 0x96, 0x35, 0xa8,
0x0d, 0x1e, 0xae, 0xac, 0x4a, 0x70, 0xa5, 0x31,
0xd0, 0x0c, 0x78, 0xbf, 0xdd, 0xc5, 0x24, 0x3e,
0xcb, 0x0a, 0x0a, 0x69, 0x40, 0xba, 0xb0, 0xc4,
0x2a, 0x9b, 0x1e, 0x0a, 0x51, 0xa6, 0x16, 0x98,
0x76
#endif
};
static const char orig[] =
"Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod\n"
"tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,\n"
"quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo\n"
"consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse\n"
"cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non\n"
"proident, sunt in culpa qui officia deserunt mollit anim id est laborum.\n";
#if defined(TEST_BZIP2)
#define COMP_NAME "bzip2"
#define COMP_ID FSTREAM_COMPRESSOR_BZIP2
#elif defined(TEST_XZ)
#define COMP_NAME "xz"
#define COMP_ID FSTREAM_COMPRESSOR_XZ
#elif defined(TEST_GZIP)
#define COMP_NAME "gzip"
#define COMP_ID FSTREAM_COMPRESSOR_GZIP
#elif defined(TEST_ZSTD)
#define COMP_NAME "zstd"
#define COMP_ID FSTREAM_COMPRESSOR_ZSTD
#endif
static void destroy_noop(sqfs_object_t *obj)
{
(void)obj;
}
static int precache_noop(istream_t *strm)
{
(void)strm;
return 0;
}
static const char *get_filename(istream_t *strm)
{
(void)strm;
return "memstream";
}
static istream_t memstream = {
.base = {
.destroy = destroy_noop,
},
.buffer_used = sizeof(data_in) / sizeof(data_in[0]),
.buffer_offset = 0,
.eof = true,
.buffer = data_in,
.precache = precache_noop,
.get_filename = get_filename,
};
int main(void)
{
char buffer[2 * (sizeof(orig) / sizeof(orig[0]))];
const char *name;
istream_t *xfrm;
size_t orig_sz;
int ret;
/* XXX: null terminator not included in the compressed blob */
orig_sz = (sizeof(orig) / sizeof(orig[0])) - 1;
/* generic API test */
TEST_ASSERT(fstream_compressor_exists(COMP_ID));
name = fstream_compressor_name_from_id(COMP_ID);
TEST_STR_EQUAL(name, COMP_NAME);
ret = fstream_compressor_id_from_name(name);
TEST_EQUAL_I(ret, COMP_ID);
ret = istream_detect_compressor(&memstream, NULL);
TEST_EQUAL_I(ret, COMP_ID);
/* decoder test */
xfrm = istream_compressor_create(&memstream, COMP_ID);
TEST_NOT_NULL(xfrm);
name = istream_get_filename(xfrm);
TEST_STR_EQUAL(name, "memstream");
ret = istream_read(xfrm, buffer, sizeof(buffer));
TEST_ASSERT(ret > 0);
TEST_EQUAL_UI((size_t)ret, orig_sz);
ret = memcmp(buffer, orig, ret);
TEST_EQUAL_I(ret, 0);
ret = istream_read(xfrm, buffer, sizeof(buffer));
TEST_EQUAL_I(ret, 0);
/* cleanup */
sqfs_destroy(xfrm);
return EXIT_SUCCESS;
}
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