Code

parser_test: Added simple LOOKUP parser tests.
[sysdb.git] / t / frontend / parser_test.c
1 /*
2  * SysDB - t/frontend/parser_test.c
3  * Copyright (C) 2013 Sebastian 'tokkee' Harl <sh@tokkee.org>
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
17  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
18  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR
19  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
20  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26  */
28 #include "frontend/connection.h"
29 #include "frontend/parser.h"
30 #include "core/object.h"
31 #include "libsysdb_test.h"
33 #include <check.h>
35 /*
36  * tests
37  */
39 START_TEST(test_parse)
40 {
41         struct {
42                 const char *query;
43                 int len;
44                 int expected;
45                 sdb_conn_state_t expected_cmd;
46         } golden_data[] = {
47                 /* empty commands */
48                 { NULL,                 -1, -1, 0 },
49                 { "",                   -1,  0, 0 },
50                 { ";",                  -1,  0, 0 },
51                 { ";;",                 -1,  0, 0 },
53                 /* valid commands */
54                 { "FETCH 'host'",       -1,  1, CONNECTION_FETCH  },
55                 { "LIST",               -1,  1, CONNECTION_LIST   },
56                 { "LIST -- comment",    -1,  1, CONNECTION_LIST   },
57                 { "LIST;",              -1,  1, CONNECTION_LIST   },
58                 { "LIST; INVALID",       5,  1, CONNECTION_LIST   },
60                 { "LOOKUP hosts "
61                   "WHERE 'host'",       -1,  1, CONNECTION_LOOKUP },
63                 /* comments */
64                 { "/* some comment */", -1,  0, 0 },
65                 { "-- another comment", -1,  0, 0 },
67                 /* syntax errors */
68                 { "INVALID",            -1, -1, 0 },
69                 { "FETCH host",         -1, -1, 0 },
70                 { "LIST; INVALID",       8, -1, 0 },
71                 { "/* some incomplete", -1, -1, 0 },
73                 { "LOOKUP hosts",       -1, -1, 0 },
74                 { "LOOKUP invalid "
75                   "WHERE 'host'",       -1, -1, 0 },
76         };
78         size_t i;
79         sdb_llist_t *check;
81         for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data); ++i) {
82                 sdb_object_t *obj;
83                 _Bool ok;
85                 check = sdb_fe_parse(golden_data[i].query, golden_data[i].len);
86                 if (golden_data[i].expected < 0)
87                         ok = check == 0;
88                 else
89                         ok = sdb_llist_len(check) == (size_t)golden_data[i].expected;
91                 fail_unless(ok, "sdb_fe_parse(%s) = %p (len: %zu); expected: %d",
92                                 golden_data[i].query, check, sdb_llist_len(check),
93                                 golden_data[i].expected);
95                 if (! check)
96                         continue;
98                 if ((! golden_data[i].expected_cmd)
99                                 || (golden_data[i].expected <= 0)) {
100                         sdb_llist_destroy(check);
101                         continue;
102                 }
104                 obj = sdb_llist_get(check, 0);
105                 fail_unless(SDB_CONN_NODE(obj)->cmd == golden_data[i].expected_cmd,
106                                 "sdb_fe_parse(%s)->cmd = %i; expected: %d",
107                                 golden_data[i].query, SDB_CONN_NODE(obj)->cmd,
108                                 golden_data[i].expected_cmd);
109                 sdb_object_deref(obj);
110                 sdb_llist_destroy(check);
111         }
113 END_TEST
115 START_TEST(test_parse_matcher)
117         struct {
118                 const char *expr;
119                 int len;
120                 int expected;
121         } golden_data[] = {
122                 /* empty expressions */
123                 { NULL,                 -1, -1 },
124                 { "",                   -1, -1 },
126                 /* valid expressions */
127                 { "'localhost'",        -1,  0 },
128                 { "'localhost' -- foo", -1,  0 },
129                 { "'host' <garbage>",    6,  0 },
131                 /* syntax errors */
132                 { "LIST",               -1, -1 },
133                 { "foo &^ bar",         -1, -1 },
134         };
136         size_t i;
137         sdb_store_matcher_t *m;
139         for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data); ++i) {
140                 _Bool ok;
142                 m = sdb_fe_parse_matcher(golden_data[i].expr, golden_data[i].len);
143                 if (golden_data[i].expected < 0)
144                         ok = m == NULL;
145                 else
146                         ok = m != NULL;
148                 fail_unless(ok, "sdb_fe_parse_matcher(%s) = %p; expected: %s",
149                                 golden_data[i].expr, m, (golden_data[i].expected < 0)
150                                 ? "NULL" : "<matcher>");
152                 sdb_object_deref(SDB_OBJ(m));
153         }
155 END_TEST
157 Suite *
158 fe_parser_suite(void)
160         Suite *s = suite_create("frontend::parser");
161         TCase *tc;
163         tc = tcase_create("core");
164         tcase_add_test(tc, test_parse);
165         tcase_add_test(tc, test_parse_matcher);
166         suite_add_tcase(s, tc);
168         return s;
169 } /* util_parser_suite */
171 /* vim: set tw=78 sw=4 ts=4 noexpandtab : */