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         } golden_data[] = {
  46                 /* empty commands */
  47                 { NULL,                 -1, -1 },
  48                 { "",                   -1,  0 },
  49                 { ";",                  -1,  0 },
  50                 { ";;",                 -1,  0 },
  51
  52                 /* valid commands */
  53                 { "LIST",               -1,  1 },
  54                 { "LIST -- comment",    -1,  1 },
  55                 { "LIST;",              -1,  1 },
  56                 { "LIST; INVALID",       5,  1 },
  57
  58                 /* comments */
  59                 { "/* some comment */", -1,  0 },
  60                 { "-- another comment", -1,  0 },
  61
  62                 /* syntax errors */
  63                 { "INVALID",            -1, -1 },
  64                 { "LIST; INVALID",       8, -1 },
  65                 { "/* some incomplete", -1, -1 },
  66         };
  67
  68         size_t i;
  69         sdb_llist_t *check;
  70
  71         for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data); ++i) {
  72                 _Bool ok;
  73
  74                 check = sdb_fe_parse(golden_data[i].query, golden_data[i].len);
  75                 if (golden_data[i].expected < 0)
  76                         ok = check == 0;
  77                 else
  78                         ok = sdb_llist_len(check) == (size_t)golden_data[i].expected;
  79
  80                 fail_unless(ok, "sdb_fe_parse(%s) = %p (len: %zu); expected: %d",
  81                                 golden_data[i].query, check, sdb_llist_len(check),
  82                                 golden_data[i].expected);
  83
  84                 if (! check)
  85                         continue;
  86
  87                 if ((! strcmp(golden_data[i].query, "LIST"))
  88                                 || (! strcmp(golden_data[i].query, "LIST;"))) {
  89                         sdb_object_t *obj = sdb_llist_get(check, 0);
  90                         fail_unless(SDB_CONN_NODE(obj)->cmd == CONNECTION_LIST,
  91                                         "sdb_fe_parse(LIST)->cmd = %i; expected: %d "
  92                                         "(CONNECTION_LIST)", SDB_CONN_NODE(obj)->cmd,
  93                                         CONNECTION_LIST);
  94                 }
  95
  96                 sdb_llist_destroy(check);
  97         }
  98 }
  99 END_TEST
 100
 101 START_TEST(test_parse_matcher)
 102 {
 103         struct {
 104                 const char *expr;
 105                 int len;
 106                 int expected;
 107         } golden_data[] = {
 108                 /* empty expressions */
 109                 { NULL,                 -1, -1 },
 110                 { "",                   -1, -1 },
 111
 112                 /* valid expressions */
 113                 { "localhost",          -1,  0 },
 114                 { "localhost -- foo",   -1,  0 },
 115                 { "localhost <garbage>", 9,  0 },
 116
 117                 /* syntax errors */
 118                 { "LIST",               -1, -1 },
 119                 { "foo &^ bar",         -1, -1 },
 120         };
 121
 122         size_t i;
 123         sdb_store_matcher_t *m;
 124
 125         for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data); ++i) {
 126                 _Bool ok;
 127
 128                 m = sdb_fe_parse_matcher(golden_data[i].expr, golden_data[i].len);
 129                 if (golden_data[i].expected < 0)
 130                         ok = m == NULL;
 131                 else
 132                         ok = m != NULL;
 133
 134                 fail_unless(ok, "sdb_fe_parse_matcher(%s) = %p; expected: %s",
 135                                 golden_data[i].expr, m, (golden_data[i].expected < 0)
 136                                 ? "NULL" : "<matcher>");
 137
 138                 sdb_object_deref(SDB_OBJ(m));
 139         }
 140 }
 141 END_TEST
 142
 143 Suite *
 144 fe_parser_suite(void)
 145 {
 146         Suite *s = suite_create("frontend::parser");
 147         TCase *tc;
 148
 149         tc = tcase_create("core");
 150         tcase_add_test(tc, test_parse);
 151         tcase_add_test(tc, test_parse_matcher);
 152         suite_add_tcase(s, tc);
 153
 154         return s;
 155 } /* util_parser_suite */
 156
 157 /* vim: set tw=78 sw=4 ts=4 noexpandtab : */
 158