1 /*
2    Unix SMB/CIFS implementation.
3    test suite for the compression functions
4 
5    Copyright (C) Jelmer Vernooij 2007
6 
7    This program is free software; you can redistribute it and/or modify
8    it under the terms of the GNU General Public License as published by
9    the Free Software Foundation; either version 3 of the License, or
10    (at your option) any later version.
11 
12    This program is distributed in the hope that it will be useful,
13    but WITHOUT ANY WARRANTY; without even the implied warranty of
14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15    GNU General Public License for more details.
16 
17    You should have received a copy of the GNU General Public License
18    along with this program.  If not, see <http://www.gnu.org/licenses/>.
19 */
20 
21 #include "includes.h"
22 #include "torture/torture.h"
23 #include "torture/local/proto.h"
24 #include "talloc.h"
25 #include "lzxpress.h"
26 
27 /*
28   test lzxpress
29  */
test_lzxpress(struct torture_context * test)30 static bool test_lzxpress(struct torture_context *test)
31 {
32 	TALLOC_CTX *tmp_ctx = talloc_new(test);
33 	const char *fixed_data = "this is a test. and this is a test too";
34 	const uint8_t fixed_out[] = { 0x00, 0x20, 0x00, 0x04, 0x74, 0x68, 0x69, 0x73,
35 				      0x20, 0x10, 0x00, 0x61, 0x20, 0x74, 0x65, 0x73,
36 				      0x74, 0x2E, 0x20, 0x61, 0x6E, 0x64, 0x20, 0x9F,
37 				      0x00, 0x04, 0x20, 0x74, 0x6F, 0x6F, 0x00, 0x00,
38 				      0x00, 0x00 };
39 	ssize_t c_size;
40 	uint8_t *out, *out2;
41 
42 	out  = talloc_size(tmp_ctx, 2048);
43 	memset(out, 0x42, talloc_get_size(out));
44 
45 	torture_comment(test, "lzxpress fixed compression\n");
46 	c_size = lzxpress_compress((const uint8_t *)fixed_data,
47 				   strlen(fixed_data),
48 				   out,
49 				   talloc_get_size(out));
50 
51 	torture_assert_int_equal(test, c_size, sizeof(fixed_out), "fixed lzxpress_compress size");
52 	torture_assert_mem_equal(test, out, fixed_out, c_size, "fixed lzxpress_compress data");
53 
54 	torture_comment(test, "lzxpress fixed decompression\n");
55 	out2  = talloc_size(tmp_ctx, strlen(fixed_data));
56 	c_size = lzxpress_decompress(out,
57 				     sizeof(fixed_out),
58 				     out2,
59 				     talloc_get_size(out2));
60 
61 	torture_assert_int_equal(test, c_size, strlen(fixed_data), "fixed lzxpress_decompress size");
62 	torture_assert_mem_equal(test, out2, fixed_data, c_size, "fixed lzxpress_decompress data");
63 
64 	return true;
65 }
66 
67 
torture_local_compression(TALLOC_CTX * mem_ctx)68 struct torture_suite *torture_local_compression(TALLOC_CTX *mem_ctx)
69 {
70 	struct torture_suite *suite = torture_suite_create(mem_ctx, "compression");
71 
72 	torture_suite_add_simple_test(suite, "lzxpress", test_lzxpress);
73 
74 	return suite;
75 }
76