1 /* Tests the decoding of all types.
2 * This is the counterpart of test_encode3.
3 * Run e.g. ./test_encode3 | ./test_decode3
4 */
5
6 #include <stdio.h>
7 #include <string.h>
8 #include <stdlib.h>
9 #include <pb_decode.h>
10 #include "alltypes.pb.h"
11 #include "test_helpers.h"
12 #include "unittests.h"
13
14 /* This function is called once from main(), it handles
15 the decoding and checks the fields. */
check_alltypes(pb_istream_t * stream,int mode)16 bool check_alltypes(pb_istream_t *stream, int mode)
17 {
18 /* Uses _init_default to just make sure that it works. */
19 AllTypes alltypes = AllTypes_init_default;
20 int status = 0;
21
22 /* Fill with garbage to better detect initialization errors */
23 memset(&alltypes, 0xAA, sizeof(alltypes));
24 alltypes.extensions = 0;
25
26 if (!pb_decode(stream, AllTypes_fields, &alltypes))
27 return false;
28
29 TEST(alltypes.req_int32 == -1001);
30 TEST(alltypes.req_uint32 == 1003);
31 TEST(alltypes.req_sint32 == -1005);
32 TEST(alltypes.req_bool == true);
33
34 TEST(alltypes.req_fixed32 == 1008);
35 TEST(alltypes.req_sfixed32 == -1009);
36 TEST(alltypes.req_float == 1010.0f);
37
38 TEST(strcmp(alltypes.req_string, "1014") == 0);
39 TEST(alltypes.req_bytes.size == 4);
40 TEST(memcmp(alltypes.req_bytes.bytes, "1015", 4) == 0);
41 TEST(strcmp(alltypes.req_submsg.substuff1, "1016") == 0);
42 TEST(alltypes.req_submsg.substuff2 == 1016);
43 TEST(alltypes.req_submsg.substuff3 == 3);
44 TEST(alltypes.req_enum == MyEnum_Truth);
45 TEST(memcmp(alltypes.req_fbytes, "1019", 4) == 0);
46
47 TEST(alltypes.rep_int32_count == 5 && alltypes.rep_int32[4] == -2001 && alltypes.rep_int32[0] == 0);
48 TEST(alltypes.rep_uint32_count == 5 && alltypes.rep_uint32[4] == 2003 && alltypes.rep_uint32[0] == 0);
49 TEST(alltypes.rep_sint32_count == 5 && alltypes.rep_sint32[4] == -2005 && alltypes.rep_sint32[0] == 0);
50 TEST(alltypes.rep_bool_count == 5 && alltypes.rep_bool[4] == true && alltypes.rep_bool[0] == false);
51
52 TEST(alltypes.rep_fixed32_count == 5 && alltypes.rep_fixed32[4] == 2008 && alltypes.rep_fixed32[0] == 0);
53 TEST(alltypes.rep_sfixed32_count == 5 && alltypes.rep_sfixed32[4] == -2009 && alltypes.rep_sfixed32[0] == 0);
54 TEST(alltypes.rep_float_count == 5 && alltypes.rep_float[4] == 2010.0f && alltypes.rep_float[0] == 0.0f);
55
56 TEST(alltypes.rep_string_count == 5 && strcmp(alltypes.rep_string[4], "2014") == 0 && alltypes.rep_string[0][0] == '\0');
57 TEST(alltypes.rep_bytes_count == 5 && alltypes.rep_bytes[4].size == 4 && alltypes.rep_bytes[0].size == 0);
58 TEST(memcmp(alltypes.rep_bytes[4].bytes, "2015", 4) == 0);
59
60 TEST(alltypes.rep_submsg_count == 5);
61 TEST(strcmp(alltypes.rep_submsg[4].substuff1, "2016") == 0 && alltypes.rep_submsg[0].substuff1[0] == '\0');
62 TEST(alltypes.rep_submsg[4].substuff2 == 2016 && alltypes.rep_submsg[0].substuff2 == 0);
63 TEST(alltypes.rep_submsg[4].substuff3 == 2016 && alltypes.rep_submsg[0].substuff3 == 3);
64
65 TEST(alltypes.rep_enum_count == 5 && alltypes.rep_enum[4] == MyEnum_Truth && alltypes.rep_enum[0] == MyEnum_Zero);
66 TEST(alltypes.rep_emptymsg_count == 5);
67 TEST(alltypes.rep_fbytes_count == 5);
68 TEST(alltypes.rep_fbytes[0][0] == 0 && alltypes.rep_fbytes[0][3] == 0);
69 TEST(memcmp(alltypes.rep_fbytes[4], "2019", 4) == 0);
70
71 if (mode == 0)
72 {
73 /* Expect default values */
74 TEST(alltypes.has_opt_int32 == false);
75 TEST(alltypes.opt_int32 == 4041);
76 TEST(alltypes.has_opt_uint32 == false);
77 TEST(alltypes.opt_uint32 == 4043);
78 TEST(alltypes.has_opt_sint32 == false);
79 TEST(alltypes.opt_sint32 == 4045);
80 TEST(alltypes.has_opt_bool == false);
81 TEST(alltypes.opt_bool == false);
82
83 TEST(alltypes.has_opt_fixed32 == false);
84 TEST(alltypes.opt_fixed32 == 4048);
85 TEST(alltypes.has_opt_sfixed32 == false);
86 TEST(alltypes.opt_sfixed32 == 4049);
87 TEST(alltypes.has_opt_float == false);
88 TEST(alltypes.opt_float == 4050.0f);
89
90 TEST(alltypes.has_opt_string == false);
91 TEST(strcmp(alltypes.opt_string, "4054") == 0);
92 TEST(alltypes.has_opt_bytes == false);
93 TEST(alltypes.opt_bytes.size == 4);
94 TEST(memcmp(alltypes.opt_bytes.bytes, "4055", 4) == 0);
95 TEST(alltypes.has_opt_submsg == false);
96 TEST(strcmp(alltypes.opt_submsg.substuff1, "1") == 0);
97 TEST(alltypes.opt_submsg.substuff2 == 2);
98 TEST(alltypes.opt_submsg.substuff3 == 3);
99 TEST(alltypes.has_opt_enum == false);
100 TEST(alltypes.opt_enum == MyEnum_Second);
101 TEST(alltypes.has_opt_emptymsg == false);
102 TEST(alltypes.has_opt_fbytes == false);
103 TEST(memcmp(alltypes.opt_fbytes, "4059", 4) == 0);
104
105 TEST(alltypes.which_oneof == 0);
106 }
107 else
108 {
109 /* Expect filled-in values */
110 TEST(alltypes.has_opt_int32 == true);
111 TEST(alltypes.opt_int32 == 3041);
112 TEST(alltypes.has_opt_uint32 == true);
113 TEST(alltypes.opt_uint32 == 3043);
114 TEST(alltypes.has_opt_sint32 == true);
115 TEST(alltypes.opt_sint32 == 3045);
116 TEST(alltypes.has_opt_bool == true);
117 TEST(alltypes.opt_bool == true);
118
119 TEST(alltypes.has_opt_fixed32 == true);
120 TEST(alltypes.opt_fixed32 == 3048);
121 TEST(alltypes.has_opt_sfixed32 == true);
122 TEST(alltypes.opt_sfixed32 == 3049);
123 TEST(alltypes.has_opt_float == true);
124 TEST(alltypes.opt_float == 3050.0f);
125
126 TEST(alltypes.has_opt_string == true);
127 TEST(strcmp(alltypes.opt_string, "3054") == 0);
128 TEST(alltypes.has_opt_bytes == true);
129 TEST(alltypes.opt_bytes.size == 4);
130 TEST(memcmp(alltypes.opt_bytes.bytes, "3055", 4) == 0);
131 TEST(alltypes.has_opt_submsg == true);
132 TEST(strcmp(alltypes.opt_submsg.substuff1, "3056") == 0);
133 TEST(alltypes.opt_submsg.substuff2 == 3056);
134 TEST(alltypes.opt_submsg.substuff3 == 3);
135 TEST(alltypes.has_opt_enum == true);
136 TEST(alltypes.opt_enum == MyEnum_Truth);
137 TEST(alltypes.has_opt_emptymsg == true);
138 TEST(alltypes.has_opt_fbytes == true);
139 TEST(memcmp(alltypes.opt_fbytes, "3059", 4) == 0);
140
141 TEST(alltypes.which_oneof == AllTypes_oneof_msg1_tag);
142 TEST(strcmp(alltypes.oneof.oneof_msg1.substuff1, "4059") == 0);
143 TEST(alltypes.oneof.oneof_msg1.substuff2 == 4059);
144 }
145
146 TEST(alltypes.req_limits.int32_min == INT32_MIN);
147 TEST(alltypes.req_limits.int32_max == INT32_MAX);
148 TEST(alltypes.req_limits.uint32_min == 0);
149 TEST(alltypes.req_limits.uint32_max == UINT32_MAX);
150 TEST(alltypes.req_limits.enum_min == HugeEnum_Negative);
151 TEST(alltypes.req_limits.enum_max == HugeEnum_Positive);
152
153 TEST(alltypes.end == 1099);
154
155 return status == 0;
156 }
157
main(int argc,char ** argv)158 int main(int argc, char **argv)
159 {
160 uint8_t buffer[1024];
161 size_t count;
162 pb_istream_t stream;
163
164 /* Whether to expect the optional values or the default values. */
165 int mode = (argc > 1) ? atoi(argv[1]) : 0;
166
167 /* Read the data into buffer */
168 SET_BINARY_MODE(stdin);
169 count = fread(buffer, 1, sizeof(buffer), stdin);
170
171 /* Construct a pb_istream_t for reading from the buffer */
172 stream = pb_istream_from_buffer(buffer, count);
173
174 /* Decode and print out the stuff */
175 if (!check_alltypes(&stream, mode))
176 {
177 printf("Parsing failed: %s\n", PB_GET_ERROR(&stream));
178 return 1;
179 } else {
180 return 0;
181 }
182 }
183