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1 /* Tests the decoding of all types.
2  * This is a backwards-compatibility test, using alltypes_legacy.h.
3  * It is similar to decode_alltypes, but duplicated in order to allow
4  * decode_alltypes to test any new features introduced later.
5  *
6  * Run e.g. ./encode_legacy | ./decode_legacy
7  */
8 
9 #include <stdio.h>
10 #include <string.h>
11 #include <stdlib.h>
12 #include <pb_decode.h>
13 #include "alltypes_legacy.h"
14 #include "test_helpers.h"
15 
16 #define TEST(x) if (!(x)) { \
17     printf("Test " #x " failed.\n"); \
18     return false; \
19     }
20 
21 /* This function is called once from main(), it handles
22    the decoding and checks the fields. */
check_alltypes(pb_istream_t * stream,int mode)23 bool check_alltypes(pb_istream_t *stream, int mode)
24 {
25     AllTypes alltypes = {0};
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 
81     if (mode == 0)
82     {
83         /* Expect default values */
84         TEST(alltypes.has_opt_int32     == false);
85         TEST(alltypes.opt_int32         == 4041);
86         TEST(alltypes.has_opt_int64     == false);
87         TEST(alltypes.opt_int64         == 4042);
88         TEST(alltypes.has_opt_uint32    == false);
89         TEST(alltypes.opt_uint32        == 4043);
90         TEST(alltypes.has_opt_uint64    == false);
91         TEST(alltypes.opt_uint64        == 4044);
92         TEST(alltypes.has_opt_sint32    == false);
93         TEST(alltypes.opt_sint32        == 4045);
94         TEST(alltypes.has_opt_sint64    == false);
95         TEST(alltypes.opt_sint64        == 4046);
96         TEST(alltypes.has_opt_bool      == false);
97         TEST(alltypes.opt_bool          == false);
98 
99         TEST(alltypes.has_opt_fixed32   == false);
100         TEST(alltypes.opt_fixed32       == 4048);
101         TEST(alltypes.has_opt_sfixed32  == false);
102         TEST(alltypes.opt_sfixed32      == 4049);
103         TEST(alltypes.has_opt_float     == false);
104         TEST(alltypes.opt_float         == 4050.0f);
105 
106         TEST(alltypes.has_opt_fixed64   == false);
107         TEST(alltypes.opt_fixed64       == 4051);
108         TEST(alltypes.has_opt_sfixed64  == false);
109         TEST(alltypes.opt_sfixed64      == 4052);
110         TEST(alltypes.has_opt_double    == false);
111         TEST(alltypes.opt_double        == 4053.0);
112 
113         TEST(alltypes.has_opt_string    == false);
114         TEST(strcmp(alltypes.opt_string, "4054") == 0);
115         TEST(alltypes.has_opt_bytes     == false);
116         TEST(alltypes.opt_bytes.size == 4);
117         TEST(memcmp(alltypes.opt_bytes.bytes, "4055", 4) == 0);
118         TEST(alltypes.has_opt_submsg    == false);
119         TEST(strcmp(alltypes.opt_submsg.substuff1, "1") == 0);
120         TEST(alltypes.opt_submsg.substuff2 == 2);
121         TEST(alltypes.opt_submsg.substuff3 == 3);
122         TEST(alltypes.has_opt_enum     == false);
123         TEST(alltypes.opt_enum == MyEnum_Second);
124     }
125     else
126     {
127         /* Expect filled-in values */
128         TEST(alltypes.has_opt_int32     == true);
129         TEST(alltypes.opt_int32         == 3041);
130         TEST(alltypes.has_opt_int64     == true);
131         TEST(alltypes.opt_int64         == 3042);
132         TEST(alltypes.has_opt_uint32    == true);
133         TEST(alltypes.opt_uint32        == 3043);
134         TEST(alltypes.has_opt_uint64    == true);
135         TEST(alltypes.opt_uint64        == 3044);
136         TEST(alltypes.has_opt_sint32    == true);
137         TEST(alltypes.opt_sint32        == 3045);
138         TEST(alltypes.has_opt_sint64    == true);
139         TEST(alltypes.opt_sint64        == 3046);
140         TEST(alltypes.has_opt_bool      == true);
141         TEST(alltypes.opt_bool          == true);
142 
143         TEST(alltypes.has_opt_fixed32   == true);
144         TEST(alltypes.opt_fixed32       == 3048);
145         TEST(alltypes.has_opt_sfixed32  == true);
146         TEST(alltypes.opt_sfixed32      == 3049);
147         TEST(alltypes.has_opt_float     == true);
148         TEST(alltypes.opt_float         == 3050.0f);
149 
150         TEST(alltypes.has_opt_fixed64   == true);
151         TEST(alltypes.opt_fixed64       == 3051);
152         TEST(alltypes.has_opt_sfixed64  == true);
153         TEST(alltypes.opt_sfixed64      == 3052);
154         TEST(alltypes.has_opt_double    == true);
155         TEST(alltypes.opt_double        == 3053.0);
156 
157         TEST(alltypes.has_opt_string    == true);
158         TEST(strcmp(alltypes.opt_string, "3054") == 0);
159         TEST(alltypes.has_opt_bytes     == true);
160         TEST(alltypes.opt_bytes.size == 4);
161         TEST(memcmp(alltypes.opt_bytes.bytes, "3055", 4) == 0);
162         TEST(alltypes.has_opt_submsg    == true);
163         TEST(strcmp(alltypes.opt_submsg.substuff1, "3056") == 0);
164         TEST(alltypes.opt_submsg.substuff2 == 3056);
165         TEST(alltypes.opt_submsg.substuff3 == 3);
166         TEST(alltypes.has_opt_enum      == true);
167         TEST(alltypes.opt_enum == MyEnum_Truth);
168     }
169 
170     TEST(alltypes.end == 1099);
171 
172     return true;
173 }
174 
main(int argc,char ** argv)175 int main(int argc, char **argv)
176 {
177     uint8_t buffer[1024];
178     size_t count;
179     pb_istream_t stream;
180 
181     /* Whether to expect the optional values or the default values. */
182     int mode = (argc > 1) ? atoi(argv[1]) : 0;
183 
184     /* Read the data into buffer */
185     SET_BINARY_MODE(stdin);
186     count = fread(buffer, 1, sizeof(buffer), stdin);
187 
188     /* Construct a pb_istream_t for reading from the buffer */
189     stream = pb_istream_from_buffer(buffer, count);
190 
191     /* Decode and print out the stuff */
192     if (!check_alltypes(&stream, mode))
193     {
194         printf("Parsing failed: %s\n", PB_GET_ERROR(&stream));
195         return 1;
196     } else {
197         return 0;
198     }
199 }
200