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  */
  27
  28 #include "frontend/connection.h"
  29 #include "frontend/parser.h"
  30 #include "core/object.h"
  31 #include "libsysdb_test.h"
  32
  33 #include <check.h>
  34
  35 /*
  36  * tests
  37  */
  38
  39 START_TEST(test_parse)
  40 {
  41         struct {
  42                 const char *query;
  43                 int len;
  44                 int expected;
  45                 int 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 },
  52
  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  },
  59
  60                 /* comments */
  61                 { "/* some comment */", -1,  0, 0 },
  62                 { "-- another comment", -1,  0, 0 },
  63
  64                 /* syntax errors */
  65                 { "INVALID",            -1, -1, 0 },
  66                 { "FETCH $%&#",         -1, -1, 0 },
  67                 { "LIST; INVALID",       8, -1, 0 },
  68                 { "/* some incomplete", -1, -1, 0 },
  69         };
  70
  71         size_t i;
  72         sdb_llist_t *check;
  73
  74         for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data); ++i) {
  75                 sdb_object_t *obj;
  76                 _Bool ok;
  77
  78                 check = sdb_fe_parse(golden_data[i].query, golden_data[i].len);
  79                 if (golden_data[i].expected < 0)
  80                         ok = check == 0;
  81                 else
  82                         ok = sdb_llist_len(check) == (size_t)golden_data[i].expected;
  83
  84                 fail_unless(ok, "sdb_fe_parse(%s) = %p (len: %zu); expected: %d",
  85                                 golden_data[i].query, check, sdb_llist_len(check),
  86                                 golden_data[i].expected);
  87
  88                 if (! check)
  89                         continue;
  90
  91                 if ((! golden_data[i].expected_cmd)
  92                                 || (golden_data[i].expected <= 0)) {
  93                         sdb_llist_destroy(check);
  94                         continue;
  95                 }
  96
  97                 obj = sdb_llist_get(check, 0);
  98                 fail_unless(SDB_CONN_NODE(obj)->cmd == golden_data[i].expected_cmd,
  99                                 "sdb_fe_parse(%s)->cmd = %i; expected: %d",
 100                                 golden_data[i].query, SDB_CONN_NODE(obj)->cmd,
 101                                 golden_data[i].expected_cmd);
 102                 sdb_object_deref(obj);
 103                 sdb_llist_destroy(check);
 104         }
 105 }
 106 END_TEST
 107
 108 START_TEST(test_parse_matcher)
 109 {
 110         struct {
 111                 const char *expr;
 112                 int len;
 113                 int expected;
 114         } golden_data[] = {
 115                 /* empty expressions */
 116                 { NULL,                 -1, -1 },
 117                 { "",                   -1, -1 },
 118
 119                 /* valid expressions */
 120                 { "localhost",          -1,  0 },
 121                 { "localhost -- foo",   -1,  0 },
 122                 { "localhost <garbage>", 9,  0 },
 123
 124                 /* syntax errors */
 125                 { "LIST",               -1, -1 },
 126                 { "foo &^ bar",         -1, -1 },
 127         };
 128
 129         size_t i;
 130         sdb_store_matcher_t *m;
 131
 132         for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data); ++i) {
 133                 _Bool ok;
 134
 135                 m = sdb_fe_parse_matcher(golden_data[i].expr, golden_data[i].len);
 136                 if (golden_data[i].expected < 0)
 137                         ok = m == NULL;
 138                 else
 139                         ok = m != NULL;
 140
 141                 fail_unless(ok, "sdb_fe_parse_matcher(%s) = %p; expected: %s",
 142                                 golden_data[i].expr, m, (golden_data[i].expected < 0)
 143                                 ? "NULL" : "<matcher>");
 144
 145                 sdb_object_deref(SDB_OBJ(m));
 146         }
 147 }
 148 END_TEST
 149
 150 Suite *
 151 fe_parser_suite(void)
 152 {
 153         Suite *s = suite_create("frontend::parser");
 154         TCase *tc;
 155
 156         tc = tcase_create("core");
 157         tcase_add_test(tc, test_parse);
 158         tcase_add_test(tc, test_parse_matcher);
 159         suite_add_tcase(s, tc);
 160
 161         return s;
 162 } /* util_parser_suite */
 163
 164 /* vim: set tw=78 sw=4 ts=4 noexpandtab : */
 165