1 /*
2 Copyright 2018-2020 David Robillard <d@drobilla.net>
3
4 Permission to use, copy, modify, and/or distribute this software for any
5 purpose with or without fee is hereby granted, provided that the above
6 copyright notice and this permission notice appear in all copies.
7
8 THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17 #undef NDEBUG
18
19 #include "serd/serd.h"
20
21 #include <assert.h>
22 #include <stdbool.h>
23 #include <stdio.h>
24
25 static size_t n_base = 0;
26 static size_t n_prefix = 0;
27 static size_t n_statement = 0;
28 static size_t n_end = 0;
29
30 static SerdStatus
on_base(void * handle,const SerdNode * uri)31 on_base(void* handle, const SerdNode* uri)
32 {
33 (void)handle;
34 (void)uri;
35
36 ++n_base;
37 return SERD_SUCCESS;
38 }
39
40 static SerdStatus
on_prefix(void * handle,const SerdNode * name,const SerdNode * uri)41 on_prefix(void* handle, const SerdNode* name, const SerdNode* uri)
42 {
43 (void)handle;
44 (void)name;
45 (void)uri;
46
47 ++n_prefix;
48 return SERD_SUCCESS;
49 }
50
51 static SerdStatus
on_statement(void * handle,SerdStatementFlags flags,const SerdNode * graph,const SerdNode * subject,const SerdNode * predicate,const SerdNode * object,const SerdNode * object_datatype,const SerdNode * object_lang)52 on_statement(void* handle,
53 SerdStatementFlags flags,
54 const SerdNode* graph,
55 const SerdNode* subject,
56 const SerdNode* predicate,
57 const SerdNode* object,
58 const SerdNode* object_datatype,
59 const SerdNode* object_lang)
60 {
61 (void)handle;
62 (void)flags;
63 (void)graph;
64 (void)subject;
65 (void)predicate;
66 (void)object;
67 (void)object_datatype;
68 (void)object_lang;
69
70 ++n_statement;
71 return SERD_SUCCESS;
72 }
73
74 static SerdStatus
on_end(void * handle,const SerdNode * node)75 on_end(void* handle, const SerdNode* node)
76 {
77 (void)handle;
78 (void)node;
79
80 ++n_end;
81 return SERD_SUCCESS;
82 }
83
84 int
main(void)85 main(void)
86 {
87 FILE* file = tmpfile();
88
89 fprintf(file,
90 "@prefix eg: <http://example.org/> .\n"
91 "@base <http://example.org/base> .\n"
92 "eg:s1 eg:p1 eg:o1 ;\n"
93 " eg:p2 eg:o2 ,\n"
94 " eg:o3 .\n"
95 "eg:s2 eg:p1 eg:o1 ;\n"
96 " eg:p2 eg:o2 .\n"
97 "eg:s3 eg:p1 eg:o1 .\n"
98 "eg:s4 eg:p1 [ eg:p3 eg:o1 ] .\n");
99
100 fseek(file, 0, SEEK_SET);
101
102 SerdReader* reader = serd_reader_new(
103 SERD_TURTLE, NULL, NULL, on_base, on_prefix, on_statement, on_end);
104
105 assert(reader);
106 assert(!serd_reader_start_stream(reader, file, NULL, true));
107
108 assert(!serd_reader_read_chunk(reader) && n_prefix == 1);
109 assert(!serd_reader_read_chunk(reader) && n_base == 1);
110 assert(!serd_reader_read_chunk(reader) && n_statement == 3);
111 assert(!serd_reader_read_chunk(reader) && n_statement == 5);
112 assert(!serd_reader_read_chunk(reader) && n_statement == 6);
113 assert(!serd_reader_read_chunk(reader) && n_statement == 8 && n_end == 1);
114 assert(serd_reader_read_chunk(reader) == SERD_FAILURE);
115 assert(serd_reader_read_chunk(reader) == SERD_FAILURE);
116
117 assert(!serd_reader_end_stream(reader));
118 serd_reader_free(reader);
119 fclose(file);
120
121 return 0;
122 }
123