1 /* $OpenBSD: test_sshbuf_fixed.c,v 1.1 2014/04/30 05:32:00 djm Exp $ */ 2 /* 3 * Regress test for sshbuf.h buffer API 4 * 5 * Placed in the public domain 6 */ 7 8 #include <sys/types.h> 9 #include <sys/param.h> 10 #include <stdio.h> 11 #include <stdint.h> 12 #include <stdlib.h> 13 #include <string.h> 14 15 #include "test_helper.h" 16 17 #define SSHBUF_INTERNAL 1 /* access internals for testing */ 18 #include "sshbuf.h" 19 #include "ssherr.h" 20 21 void sshbuf_fixed(void); 22 23 const u_char test_buf[] = "\x01\x12\x34\x56\x78\x00\x00\x00\x05hello"; 24 25 void 26 sshbuf_fixed(void) 27 { 28 struct sshbuf *p1, *p2, *p3; 29 u_char c; 30 char *s; 31 u_int i; 32 size_t l; 33 34 TEST_START("sshbuf_from"); 35 p1 = sshbuf_from(test_buf, sizeof(test_buf)); 36 ASSERT_PTR_NE(p1, NULL); 37 ASSERT_PTR_EQ(sshbuf_mutable_ptr(p1), NULL); 38 ASSERT_INT_EQ(sshbuf_check_reserve(p1, 1), SSH_ERR_BUFFER_READ_ONLY); 39 ASSERT_INT_EQ(sshbuf_reserve(p1, 1, NULL), SSH_ERR_BUFFER_READ_ONLY); 40 ASSERT_INT_EQ(sshbuf_set_max_size(p1, 200), SSH_ERR_BUFFER_READ_ONLY); 41 ASSERT_INT_EQ(sshbuf_put_u32(p1, 0x12345678), SSH_ERR_BUFFER_READ_ONLY); 42 ASSERT_SIZE_T_EQ(sshbuf_avail(p1), 0); 43 ASSERT_PTR_EQ(sshbuf_ptr(p1), test_buf); 44 sshbuf_free(p1); 45 TEST_DONE(); 46 47 TEST_START("sshbuf_from data"); 48 p1 = sshbuf_from(test_buf, sizeof(test_buf) - 1); 49 ASSERT_PTR_NE(p1, NULL); 50 ASSERT_PTR_EQ(sshbuf_ptr(p1), test_buf); 51 ASSERT_INT_EQ(sshbuf_get_u8(p1, &c), 0); 52 ASSERT_PTR_EQ(sshbuf_ptr(p1), test_buf + 1); 53 ASSERT_U8_EQ(c, 1); 54 ASSERT_INT_EQ(sshbuf_get_u32(p1, &i), 0); 55 ASSERT_PTR_EQ(sshbuf_ptr(p1), test_buf + 5); 56 ASSERT_U32_EQ(i, 0x12345678); 57 ASSERT_INT_EQ(sshbuf_get_cstring(p1, &s, &l), 0); 58 ASSERT_SIZE_T_EQ(sshbuf_len(p1), 0); 59 ASSERT_STRING_EQ(s, "hello"); 60 ASSERT_SIZE_T_EQ(l, 5); 61 sshbuf_free(p1); 62 free(s); 63 TEST_DONE(); 64 65 TEST_START("sshbuf_fromb "); 66 p1 = sshbuf_new(); 67 ASSERT_PTR_NE(p1, NULL); 68 ASSERT_U_INT_EQ(sshbuf_refcount(p1), 1); 69 ASSERT_PTR_EQ(sshbuf_parent(p1), NULL); 70 ASSERT_INT_EQ(sshbuf_put(p1, test_buf, sizeof(test_buf) - 1), 0); 71 p2 = sshbuf_fromb(p1); 72 ASSERT_PTR_NE(p2, NULL); 73 ASSERT_U_INT_EQ(sshbuf_refcount(p1), 2); 74 ASSERT_PTR_EQ(sshbuf_parent(p1), NULL); 75 ASSERT_PTR_EQ(sshbuf_parent(p2), p1); 76 ASSERT_PTR_EQ(sshbuf_ptr(p2), sshbuf_ptr(p1)); 77 ASSERT_PTR_NE(sshbuf_ptr(p1), NULL); 78 ASSERT_PTR_NE(sshbuf_ptr(p2), NULL); 79 ASSERT_PTR_EQ(sshbuf_mutable_ptr(p1), NULL); 80 ASSERT_PTR_EQ(sshbuf_mutable_ptr(p2), NULL); 81 ASSERT_SIZE_T_EQ(sshbuf_len(p1), sshbuf_len(p2)); 82 ASSERT_INT_EQ(sshbuf_get_u8(p2, &c), 0); 83 ASSERT_PTR_EQ(sshbuf_ptr(p2), sshbuf_ptr(p1) + 1); 84 ASSERT_U8_EQ(c, 1); 85 ASSERT_INT_EQ(sshbuf_get_u32(p2, &i), 0); 86 ASSERT_PTR_EQ(sshbuf_ptr(p2), sshbuf_ptr(p1) + 5); 87 ASSERT_U32_EQ(i, 0x12345678); 88 ASSERT_INT_EQ(sshbuf_get_cstring(p2, &s, &l), 0); 89 ASSERT_SIZE_T_EQ(sshbuf_len(p2), 0); 90 ASSERT_STRING_EQ(s, "hello"); 91 ASSERT_SIZE_T_EQ(l, 5); 92 sshbuf_free(p1); 93 ASSERT_U_INT_EQ(sshbuf_refcount(p1), 1); 94 sshbuf_free(p2); 95 free(s); 96 TEST_DONE(); 97 98 TEST_START("sshbuf_froms"); 99 p1 = sshbuf_new(); 100 ASSERT_PTR_NE(p1, NULL); 101 ASSERT_INT_EQ(sshbuf_put_u8(p1, 0x01), 0); 102 ASSERT_INT_EQ(sshbuf_put_u32(p1, 0x12345678), 0); 103 ASSERT_INT_EQ(sshbuf_put_cstring(p1, "hello"), 0); 104 p2 = sshbuf_new(); 105 ASSERT_PTR_NE(p2, NULL); 106 ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(test_buf) - 1); 107 ASSERT_INT_EQ(sshbuf_put_stringb(p2, p1), 0); 108 ASSERT_SIZE_T_EQ(sshbuf_len(p2), sizeof(test_buf) + 4 - 1); 109 ASSERT_INT_EQ(sshbuf_froms(p2, &p3), 0); 110 ASSERT_SIZE_T_EQ(sshbuf_len(p2), 0); 111 ASSERT_PTR_NE(p3, NULL); 112 ASSERT_PTR_NE(sshbuf_ptr(p3), NULL); 113 ASSERT_SIZE_T_EQ(sshbuf_len(p3), sizeof(test_buf) - 1); 114 ASSERT_MEM_EQ(sshbuf_ptr(p3), test_buf, sizeof(test_buf) - 1); 115 sshbuf_free(p3); 116 ASSERT_INT_EQ(sshbuf_put_stringb(p2, p1), 0); 117 ASSERT_INT_EQ(sshbuf_consume_end(p2, 1), 0); 118 ASSERT_INT_EQ(sshbuf_froms(p2, &p3), SSH_ERR_MESSAGE_INCOMPLETE); 119 ASSERT_PTR_EQ(p3, NULL); 120 sshbuf_free(p2); 121 sshbuf_free(p1); 122 } 123