1 /* $OpenBSD: test_sshbuf_fixed.c,v 1.1 2014/04/30 05:32:00 djm Exp $ */
3 * Regress test for sshbuf.h buffer API
5 * Placed in the public domain
8 #define SSHBUF_INTERNAL 1 /* access internals for testing */
11 #include <sys/types.h>
12 #include <sys/param.h>
20 #include "../test_helper/test_helper.h"
25 void sshbuf_fixed(void);
27 const u_char test_buf[] = "\x01\x12\x34\x56\x78\x00\x00\x00\x05hello";
32 struct sshbuf *p1, *p2, *p3;
38 TEST_START("sshbuf_from");
39 p1 = sshbuf_from(test_buf, sizeof(test_buf));
40 ASSERT_PTR_NE(p1, NULL);
41 ASSERT_PTR_EQ(sshbuf_mutable_ptr(p1), NULL);
42 ASSERT_INT_EQ(sshbuf_check_reserve(p1, 1), SSH_ERR_BUFFER_READ_ONLY);
43 ASSERT_INT_EQ(sshbuf_reserve(p1, 1, NULL), SSH_ERR_BUFFER_READ_ONLY);
44 ASSERT_INT_EQ(sshbuf_set_max_size(p1, 200), SSH_ERR_BUFFER_READ_ONLY);
45 ASSERT_INT_EQ(sshbuf_put_u32(p1, 0x12345678), SSH_ERR_BUFFER_READ_ONLY);
46 ASSERT_SIZE_T_EQ(sshbuf_avail(p1), 0);
47 ASSERT_PTR_EQ(sshbuf_ptr(p1), test_buf);
51 TEST_START("sshbuf_from data");
52 p1 = sshbuf_from(test_buf, sizeof(test_buf) - 1);
53 ASSERT_PTR_NE(p1, NULL);
54 ASSERT_PTR_EQ(sshbuf_ptr(p1), test_buf);
55 ASSERT_INT_EQ(sshbuf_get_u8(p1, &c), 0);
56 ASSERT_PTR_EQ(sshbuf_ptr(p1), test_buf + 1);
58 ASSERT_INT_EQ(sshbuf_get_u32(p1, &i), 0);
59 ASSERT_PTR_EQ(sshbuf_ptr(p1), test_buf + 5);
60 ASSERT_U32_EQ(i, 0x12345678);
61 ASSERT_INT_EQ(sshbuf_get_cstring(p1, &s, &l), 0);
62 ASSERT_SIZE_T_EQ(sshbuf_len(p1), 0);
63 ASSERT_STRING_EQ(s, "hello");
64 ASSERT_SIZE_T_EQ(l, 5);
69 TEST_START("sshbuf_fromb ");
71 ASSERT_PTR_NE(p1, NULL);
72 ASSERT_U_INT_EQ(sshbuf_refcount(p1), 1);
73 ASSERT_PTR_EQ(sshbuf_parent(p1), NULL);
74 ASSERT_INT_EQ(sshbuf_put(p1, test_buf, sizeof(test_buf) - 1), 0);
75 p2 = sshbuf_fromb(p1);
76 ASSERT_PTR_NE(p2, NULL);
77 ASSERT_U_INT_EQ(sshbuf_refcount(p1), 2);
78 ASSERT_PTR_EQ(sshbuf_parent(p1), NULL);
79 ASSERT_PTR_EQ(sshbuf_parent(p2), p1);
80 ASSERT_PTR_EQ(sshbuf_ptr(p2), sshbuf_ptr(p1));
81 ASSERT_PTR_NE(sshbuf_ptr(p1), NULL);
82 ASSERT_PTR_NE(sshbuf_ptr(p2), NULL);
83 ASSERT_PTR_EQ(sshbuf_mutable_ptr(p1), NULL);
84 ASSERT_PTR_EQ(sshbuf_mutable_ptr(p2), NULL);
85 ASSERT_SIZE_T_EQ(sshbuf_len(p1), sshbuf_len(p2));
86 ASSERT_INT_EQ(sshbuf_get_u8(p2, &c), 0);
87 ASSERT_PTR_EQ(sshbuf_ptr(p2), sshbuf_ptr(p1) + 1);
89 ASSERT_INT_EQ(sshbuf_get_u32(p2, &i), 0);
90 ASSERT_PTR_EQ(sshbuf_ptr(p2), sshbuf_ptr(p1) + 5);
91 ASSERT_U32_EQ(i, 0x12345678);
92 ASSERT_INT_EQ(sshbuf_get_cstring(p2, &s, &l), 0);
93 ASSERT_SIZE_T_EQ(sshbuf_len(p2), 0);
94 ASSERT_STRING_EQ(s, "hello");
95 ASSERT_SIZE_T_EQ(l, 5);
97 ASSERT_U_INT_EQ(sshbuf_refcount(p1), 1);
102 TEST_START("sshbuf_froms");
104 ASSERT_PTR_NE(p1, NULL);
105 ASSERT_INT_EQ(sshbuf_put_u8(p1, 0x01), 0);
106 ASSERT_INT_EQ(sshbuf_put_u32(p1, 0x12345678), 0);
107 ASSERT_INT_EQ(sshbuf_put_cstring(p1, "hello"), 0);
109 ASSERT_PTR_NE(p2, NULL);
110 ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(test_buf) - 1);
111 ASSERT_INT_EQ(sshbuf_put_stringb(p2, p1), 0);
112 ASSERT_SIZE_T_EQ(sshbuf_len(p2), sizeof(test_buf) + 4 - 1);
113 ASSERT_INT_EQ(sshbuf_froms(p2, &p3), 0);
114 ASSERT_SIZE_T_EQ(sshbuf_len(p2), 0);
115 ASSERT_PTR_NE(p3, NULL);
116 ASSERT_PTR_NE(sshbuf_ptr(p3), NULL);
117 ASSERT_SIZE_T_EQ(sshbuf_len(p3), sizeof(test_buf) - 1);
118 ASSERT_MEM_EQ(sshbuf_ptr(p3), test_buf, sizeof(test_buf) - 1);
120 ASSERT_INT_EQ(sshbuf_put_stringb(p2, p1), 0);
121 ASSERT_INT_EQ(sshbuf_consume_end(p2, 1), 0);
122 ASSERT_INT_EQ(sshbuf_froms(p2, &p3), SSH_ERR_MESSAGE_INCOMPLETE);
123 ASSERT_PTR_EQ(p3, NULL);