sec-2853.c revision 290000 
1#include <config.h>
2
3#include <rc_cmdlength.h>
4
5#include "unity.h"
6
7void setUp(void);
8void tearDown(void);
9
10void test_main( void );
11int basic_good( void );
12int embedded_nul( void );
13int trailing_space( void );
14
15static int verbose = 1;        // if not 0, also print results if test passed
16static int exit_on_err = 0;    // if not 0, exit if test failed
17
18
19void setUp(void)
20{
21}
22
23
24void tearDown(void)
25{
26}
27
28
29/*
30 * Test function calling the remote config buffer checker
31 * http://bugs.ntp.org/show_bug.cgi?id=2853
32 *
33 * size_t remoteconfig_cmdlength(const char *src_buf, const char *src_end)
34 * - trims whitespace & garbage from the right
35 * then looks for only \tSP-\127 starting from the left.
36 * It returns the number of "good" characters it found.
37 */
38
39
40void test_main( void )
41{
42	TEST_ASSERT_EQUAL(0, basic_good());
43	TEST_ASSERT_EQUAL(0, embedded_nul());
44	TEST_ASSERT_EQUAL(0, trailing_space());
45}
46
47
48int basic_good( void )
49{
50	const char string[] = "good";
51	const char *EOstring;
52	char *cp;
53	size_t len;
54	int failed;
55
56	EOstring = string + sizeof string;
57
58	len = remoteconfig_cmdlength(string, EOstring);
59
60	failed = ( 4 != len );
61
62	if ( failed || verbose )
63		printf( "remoteconfig_cmdlength(\"%s\") returned %d, expected %d: %s\n",
64			string,
65			len,
66			4,
67			failed ? "NO <<" : "yes" );
68
69	return failed ? -1 : 0;
70}
71
72
73int embedded_nul( void )
74{
75	const char string[] = "nul\0 there";
76	const char *EOstring;
77	char *cp;
78	size_t len;
79	int failed;
80
81	EOstring = string + sizeof string;
82
83	len = remoteconfig_cmdlength(string, EOstring);
84
85	failed = ( 3 != len );
86
87	if ( failed || verbose )
88		printf( "remoteconfig_cmdlength(\"%s\") returned %d, expected %d: %s\n",
89			string,
90			len,
91			3,
92			failed ? "NO <<" : "yes" );
93
94	return failed ? -1 : 0;
95}
96
97
98int trailing_space( void )
99{
100	const char string[] = "trailing space ";
101	const char *EOstring;
102	char *cp;
103	size_t len;
104	int failed;
105
106	EOstring = string + sizeof string;
107
108	len = remoteconfig_cmdlength(string, EOstring);
109
110	failed = ( 14 != len );
111
112	if ( failed || verbose )
113		printf( "remoteconfig_cmdlength(\"%s\") returned %d, expected %d: %s\n",
114			string,
115			len,
116			14,
117			failed ? "NO <<" : "yes" );
118
119	return failed ? -1 : 0;
120}
121