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
13#define TEST(x) if (!(x)) { \
14    printf("Test " #x " failed.\n"); \
15    return false; \
16    }
17
18/* This function is called once from main(), it handles
19   the decoding and checks the fields. */
20bool check_alltypes(pb_istream_t *stream, int mode)
21{
22    AllTypes alltypes;
23
24    /* Fill with garbage to better detect initialization errors */
25    memset(&alltypes, 0xAA, sizeof(alltypes));
26
27    if (!pb_decode(stream, AllTypes_fields, &alltypes))
28        return false;
29
30    TEST(alltypes.req_int32         == -1001);
31    TEST(alltypes.req_int64         == -1002);
32    TEST(alltypes.req_uint32        == 1003);
33    TEST(alltypes.req_uint64        == 1004);
34    TEST(alltypes.req_sint32        == -1005);
35    TEST(alltypes.req_sint64        == -1006);
36    TEST(alltypes.req_bool          == true);
37
38    TEST(alltypes.req_fixed32       == 1008);
39    TEST(alltypes.req_sfixed32      == -1009);
40    TEST(alltypes.req_float         == 1010.0f);
41
42    TEST(alltypes.req_fixed64       == 1011);
43    TEST(alltypes.req_sfixed64      == -1012);
44    TEST(alltypes.req_double        == 1013.0f);
45
46    TEST(strcmp(alltypes.req_string, "1014") == 0);
47    TEST(alltypes.req_bytes.size == 4);
48    TEST(memcmp(alltypes.req_bytes.bytes, "1015", 4) == 0);
49    TEST(strcmp(alltypes.req_submsg.substuff1, "1016") == 0);
50    TEST(alltypes.req_submsg.substuff2 == 1016);
51    TEST(alltypes.req_submsg.substuff3 == 3);
52    TEST(alltypes.req_enum == MyEnum_Truth);
53
54    TEST(alltypes.rep_int32_count == 5 && alltypes.rep_int32[4] == -2001 && alltypes.rep_int32[0] == 0);
55    TEST(alltypes.rep_int64_count == 5 && alltypes.rep_int64[4] == -2002 && alltypes.rep_int64[0] == 0);
56    TEST(alltypes.rep_uint32_count == 5 && alltypes.rep_uint32[4] == 2003 && alltypes.rep_uint32[0] == 0);
57    TEST(alltypes.rep_uint64_count == 5 && alltypes.rep_uint64[4] == 2004 && alltypes.rep_uint64[0] == 0);
58    TEST(alltypes.rep_sint32_count == 5 && alltypes.rep_sint32[4] == -2005 && alltypes.rep_sint32[0] == 0);
59    TEST(alltypes.rep_sint64_count == 5 && alltypes.rep_sint64[4] == -2006 && alltypes.rep_sint64[0] == 0);
60    TEST(alltypes.rep_bool_count == 5 && alltypes.rep_bool[4] == true && alltypes.rep_bool[0] == false);
61
62    TEST(alltypes.rep_fixed32_count == 5 && alltypes.rep_fixed32[4] == 2008 && alltypes.rep_fixed32[0] == 0);
63    TEST(alltypes.rep_sfixed32_count == 5 && alltypes.rep_sfixed32[4] == -2009 && alltypes.rep_sfixed32[0] == 0);
64    TEST(alltypes.rep_float_count == 5 && alltypes.rep_float[4] == 2010.0f && alltypes.rep_float[0] == 0.0f);
65
66    TEST(alltypes.rep_fixed64_count == 5 && alltypes.rep_fixed64[4] == 2011 && alltypes.rep_fixed64[0] == 0);
67    TEST(alltypes.rep_sfixed64_count == 5 && alltypes.rep_sfixed64[4] == -2012 && alltypes.rep_sfixed64[0] == 0);
68    TEST(alltypes.rep_double_count == 5 && alltypes.rep_double[4] == 2013.0 && alltypes.rep_double[0] == 0.0);
69
70    TEST(alltypes.rep_string_count == 5 && strcmp(alltypes.rep_string[4], "2014") == 0 && alltypes.rep_string[0][0] == '\0');
71    TEST(alltypes.rep_bytes_count == 5 && alltypes.rep_bytes[4].size == 4 && alltypes.rep_bytes[0].size == 0);
72    TEST(memcmp(alltypes.rep_bytes[4].bytes, "2015", 4) == 0);
73
74    TEST(alltypes.rep_submsg_count == 5);
75    TEST(strcmp(alltypes.rep_submsg[4].substuff1, "2016") == 0 && alltypes.rep_submsg[0].substuff1[0] == '\0');
76    TEST(alltypes.rep_submsg[4].substuff2 == 2016 && alltypes.rep_submsg[0].substuff2 == 0);
77    TEST(alltypes.rep_submsg[4].substuff3 == 2016 && alltypes.rep_submsg[0].substuff3 == 3);
78
79    TEST(alltypes.rep_enum_count == 5 && alltypes.rep_enum[4] == MyEnum_Truth && alltypes.rep_enum[0] == MyEnum_Zero);
80    TEST(alltypes.rep_emptymsg_count == 5);
81
82    if (mode == 0)
83    {
84        /* Expect default values */
85        TEST(alltypes.has_opt_int32     == false);
86        TEST(alltypes.opt_int32         == 4041);
87        TEST(alltypes.has_opt_int64     == false);
88        TEST(alltypes.opt_int64         == 4042);
89        TEST(alltypes.has_opt_uint32    == false);
90        TEST(alltypes.opt_uint32        == 4043);
91        TEST(alltypes.has_opt_uint64    == false);
92        TEST(alltypes.opt_uint64        == 4044);
93        TEST(alltypes.has_opt_sint32    == false);
94        TEST(alltypes.opt_sint32        == 4045);
95        TEST(alltypes.has_opt_sint64    == false);
96        TEST(alltypes.opt_sint64        == 4046);
97        TEST(alltypes.has_opt_bool      == false);
98        TEST(alltypes.opt_bool          == false);
99
100        TEST(alltypes.has_opt_fixed32   == false);
101        TEST(alltypes.opt_fixed32       == 4048);
102        TEST(alltypes.has_opt_sfixed32  == false);
103        TEST(alltypes.opt_sfixed32      == 4049);
104        TEST(alltypes.has_opt_float     == false);
105        TEST(alltypes.opt_float         == 4050.0f);
106
107        TEST(alltypes.has_opt_fixed64   == false);
108        TEST(alltypes.opt_fixed64       == 4051);
109        TEST(alltypes.has_opt_sfixed64  == false);
110        TEST(alltypes.opt_sfixed64      == 4052);
111        TEST(alltypes.has_opt_double    == false);
112        TEST(alltypes.opt_double        == 4053.0);
113
114        TEST(alltypes.has_opt_string    == false);
115        TEST(strcmp(alltypes.opt_string, "4054") == 0);
116        TEST(alltypes.has_opt_bytes     == false);
117        TEST(alltypes.opt_bytes.size == 4);
118        TEST(memcmp(alltypes.opt_bytes.bytes, "4055", 4) == 0);
119        TEST(alltypes.has_opt_submsg    == false);
120        TEST(strcmp(alltypes.opt_submsg.substuff1, "1") == 0);
121        TEST(alltypes.opt_submsg.substuff2 == 2);
122        TEST(alltypes.opt_submsg.substuff3 == 3);
123        TEST(alltypes.has_opt_enum     == false);
124        TEST(alltypes.opt_enum == MyEnum_Second);
125        TEST(alltypes.has_opt_emptymsg == false);
126    }
127    else
128    {
129        /* Expect filled-in values */
130        TEST(alltypes.has_opt_int32     == true);
131        TEST(alltypes.opt_int32         == 3041);
132        TEST(alltypes.has_opt_int64     == true);
133        TEST(alltypes.opt_int64         == 3042);
134        TEST(alltypes.has_opt_uint32    == true);
135        TEST(alltypes.opt_uint32        == 3043);
136        TEST(alltypes.has_opt_uint64    == true);
137        TEST(alltypes.opt_uint64        == 3044);
138        TEST(alltypes.has_opt_sint32    == true);
139        TEST(alltypes.opt_sint32        == 3045);
140        TEST(alltypes.has_opt_sint64    == true);
141        TEST(alltypes.opt_sint64        == 3046);
142        TEST(alltypes.has_opt_bool      == true);
143        TEST(alltypes.opt_bool          == true);
144
145        TEST(alltypes.has_opt_fixed32   == true);
146        TEST(alltypes.opt_fixed32       == 3048);
147        TEST(alltypes.has_opt_sfixed32  == true);
148        TEST(alltypes.opt_sfixed32      == 3049);
149        TEST(alltypes.has_opt_float     == true);
150        TEST(alltypes.opt_float         == 3050.0f);
151
152        TEST(alltypes.has_opt_fixed64   == true);
153        TEST(alltypes.opt_fixed64       == 3051);
154        TEST(alltypes.has_opt_sfixed64  == true);
155        TEST(alltypes.opt_sfixed64      == 3052);
156        TEST(alltypes.has_opt_double    == true);
157        TEST(alltypes.opt_double        == 3053.0);
158
159        TEST(alltypes.has_opt_string    == true);
160        TEST(strcmp(alltypes.opt_string, "3054") == 0);
161        TEST(alltypes.has_opt_bytes     == true);
162        TEST(alltypes.opt_bytes.size == 4);
163        TEST(memcmp(alltypes.opt_bytes.bytes, "3055", 4) == 0);
164        TEST(alltypes.has_opt_submsg    == true);
165        TEST(strcmp(alltypes.opt_submsg.substuff1, "3056") == 0);
166        TEST(alltypes.opt_submsg.substuff2 == 3056);
167        TEST(alltypes.opt_submsg.substuff3 == 3);
168        TEST(alltypes.has_opt_enum      == true);
169        TEST(alltypes.opt_enum == MyEnum_Truth);
170        TEST(alltypes.has_opt_emptymsg  == true);
171    }
172
173    TEST(alltypes.req_limits.int32_min  == INT32_MIN);
174    TEST(alltypes.req_limits.int32_max  == INT32_MAX);
175    TEST(alltypes.req_limits.uint32_min == 0);
176    TEST(alltypes.req_limits.uint32_max == UINT32_MAX);
177    TEST(alltypes.req_limits.int64_min  == INT64_MIN);
178    TEST(alltypes.req_limits.int64_max  == INT64_MAX);
179    TEST(alltypes.req_limits.uint64_min == 0);
180    TEST(alltypes.req_limits.uint64_max == UINT64_MAX);
181    TEST(alltypes.req_limits.enum_min   == HugeEnum_Negative);
182    TEST(alltypes.req_limits.enum_max   == HugeEnum_Positive);
183
184    TEST(alltypes.end == 1099);
185
186    return true;
187}
188
189int main(int argc, char **argv)
190{
191    uint8_t buffer[1024];
192    size_t count;
193    pb_istream_t stream;
194
195    /* Whether to expect the optional values or the default values. */
196    int mode = (argc > 1) ? atoi(argv[1]) : 0;
197
198    /* Read the data into buffer */
199    SET_BINARY_MODE(stdin);
200    count = fread(buffer, 1, sizeof(buffer), stdin);
201
202    /* Construct a pb_istream_t for reading from the buffer */
203    stream = pb_istream_from_buffer(buffer, count);
204
205    /* Decode and print out the stuff */
206    if (!check_alltypes(&stream, mode))
207    {
208        printf("Parsing failed: %s\n", PB_GET_ERROR(&stream));
209        return 1;
210    } else {
211        return 0;
212    }
213}
214