Code

data: Support some arithmetic expressions on mismatching types.
[sysdb.git] / t / unit / core / data_test.c
index 0ce93bced809b379c91513c6bc697c9ddc98ece3..606eae53b1cf69415eb2076a8c868be0ae890f40 100644 (file)
@@ -37,6 +37,7 @@ START_TEST(test_data)
 
        d2.type = SDB_TYPE_INTEGER;
        d2.data.integer = 4711;
+       memset(&d1, 0, sizeof(d1));
        check = sdb_data_copy(&d1, &d2);
        fail_unless(!check, "sdb_data_copy() = %i; expected: 0", check);
        fail_unless(d1.type == d2.type,
@@ -289,6 +290,237 @@ START_TEST(test_cmp)
 }
 END_TEST
 
+START_TEST(test_expr_eval)
+{
+       struct {
+               sdb_data_t d1;
+               sdb_data_t d2;
+               sdb_data_t expected_add;
+               sdb_data_t expected_sub;
+               sdb_data_t expected_mul;
+               sdb_data_t expected_div;
+               sdb_data_t expected_mod;
+               sdb_data_t expected_concat;
+       } golden_data[] = {
+               {
+                       { SDB_TYPE_INTEGER, { .integer = 4711 } },
+                       { SDB_TYPE_INTEGER, { .integer = 47 } },
+                       { SDB_TYPE_INTEGER, { .integer = 4758 } },
+                       { SDB_TYPE_INTEGER, { .integer = 4664 } },
+                       { SDB_TYPE_INTEGER, { .integer = 221417 } },
+                       { SDB_TYPE_INTEGER, { .integer = 100 } },
+                       { SDB_TYPE_INTEGER, { .integer = 11 } },
+                       SDB_DATA_INIT,
+               },
+               {
+                       { SDB_TYPE_DECIMAL, { .decimal = 35.0 } },
+                       { SDB_TYPE_DECIMAL, { .decimal = 17.5 } },
+                       { SDB_TYPE_DECIMAL, { .decimal = 52.5 } },
+                       { SDB_TYPE_DECIMAL, { .decimal = 17.5 } },
+                       { SDB_TYPE_DECIMAL, { .decimal = 612.5 } },
+                       { SDB_TYPE_DECIMAL, { .decimal = 2.0 } },
+                       { SDB_TYPE_DECIMAL, { .decimal = 0.0 } },
+                       SDB_DATA_INIT,
+               },
+               {
+                       { SDB_TYPE_STRING, { .string = NULL } },
+                       { SDB_TYPE_STRING, { .string = "" } },
+                       SDB_DATA_INIT,
+                       SDB_DATA_INIT,
+                       SDB_DATA_INIT,
+                       SDB_DATA_INIT,
+                       SDB_DATA_INIT,
+                       { SDB_TYPE_STRING, { .string = "" } },
+               },
+               {
+                       { SDB_TYPE_STRING, { .string = NULL } },
+                       { SDB_TYPE_STRING, { .string = NULL } },
+                       SDB_DATA_INIT,
+                       SDB_DATA_INIT,
+                       SDB_DATA_INIT,
+                       SDB_DATA_INIT,
+                       SDB_DATA_INIT,
+                       { SDB_TYPE_STRING, { .string = NULL } },
+               },
+               {
+                       { SDB_TYPE_STRING, { .string = "" } },
+                       { SDB_TYPE_STRING, { .string = NULL } },
+                       SDB_DATA_INIT,
+                       SDB_DATA_INIT,
+                       SDB_DATA_INIT,
+                       SDB_DATA_INIT,
+                       SDB_DATA_INIT,
+                       { SDB_TYPE_STRING, { .string = "" } },
+               },
+               {
+                       { SDB_TYPE_STRING, { .string = "a" } },
+                       { SDB_TYPE_STRING, { .string = "b" } },
+                       SDB_DATA_INIT,
+                       SDB_DATA_INIT,
+                       SDB_DATA_INIT,
+                       SDB_DATA_INIT,
+                       SDB_DATA_INIT,
+                       { SDB_TYPE_STRING, { .string = "ab" } },
+               },
+               {
+                       { SDB_TYPE_DATETIME, { .datetime = 47114711 } },
+                       { SDB_TYPE_DATETIME, { .datetime = 4711 } },
+                       { SDB_TYPE_DATETIME, { .datetime = 47119422 } },
+                       { SDB_TYPE_DATETIME, { .datetime = 47110000 } },
+                       { SDB_TYPE_DATETIME, { .datetime = 221957403521 } },
+                       { SDB_TYPE_DATETIME, { .datetime = 10001 } },
+                       { SDB_TYPE_DATETIME, { .datetime = 0 } },
+                       SDB_DATA_INIT,
+               },
+               {
+                       { SDB_TYPE_BINARY, { .binary = { 0, NULL } } },
+                       { SDB_TYPE_BINARY, { .binary = { 1, (unsigned char *)"a" } } },
+                       SDB_DATA_INIT,
+                       SDB_DATA_INIT,
+                       SDB_DATA_INIT,
+                       SDB_DATA_INIT,
+                       SDB_DATA_INIT,
+                       { SDB_TYPE_BINARY, { .binary = { 1, (unsigned char *)"a" } } },
+               },
+               {
+                       { SDB_TYPE_BINARY, { .binary = { 0, NULL } } },
+                       { SDB_TYPE_BINARY, { .binary = { 0, NULL } } },
+                       SDB_DATA_INIT,
+                       SDB_DATA_INIT,
+                       SDB_DATA_INIT,
+                       SDB_DATA_INIT,
+                       SDB_DATA_INIT,
+                       { SDB_TYPE_BINARY, { .binary = { 0, NULL } } },
+               },
+               {
+                       { SDB_TYPE_BINARY, { .binary = { 1, (unsigned char *)"a" } } },
+                       { SDB_TYPE_BINARY, { .binary = { 0, NULL } } },
+                       SDB_DATA_INIT,
+                       SDB_DATA_INIT,
+                       SDB_DATA_INIT,
+                       SDB_DATA_INIT,
+                       SDB_DATA_INIT,
+                       { SDB_TYPE_BINARY, { .binary = { 1, (unsigned char *)"a" } } },
+               },
+               {
+                       {
+                               SDB_TYPE_BINARY,
+                               { .binary = { 3, (unsigned char *)"a\0a" } },
+                       },
+                       {
+                               SDB_TYPE_BINARY,
+                               { .binary = { 3, (unsigned char *)"b\0b" } },
+                       },
+                       SDB_DATA_INIT,
+                       SDB_DATA_INIT,
+                       SDB_DATA_INIT,
+                       SDB_DATA_INIT,
+                       SDB_DATA_INIT,
+                       {
+                               SDB_TYPE_BINARY,
+                               { .binary = { 6, (unsigned char *)"a\0ab\0b" } },
+                       },
+               },
+               /* supported type-mismatches */
+               {
+                       /* int * datetime */
+                       { SDB_TYPE_INTEGER,  { .integer  = 20 } },
+                       { SDB_TYPE_DATETIME, { .datetime = 2 } },
+                       SDB_DATA_INIT,
+                       SDB_DATA_INIT,
+                       { SDB_TYPE_DATETIME, { .datetime = 40 } },
+                       SDB_DATA_INIT,
+                       SDB_DATA_INIT,
+                       SDB_DATA_INIT,
+               },
+               {
+                       /* datetime * int, datetime / int, datetime % int */
+                       { SDB_TYPE_DATETIME, { .datetime = 20 } },
+                       { SDB_TYPE_INTEGER,  { .integer  = 2 } },
+                       SDB_DATA_INIT,
+                       SDB_DATA_INIT,
+                       { SDB_TYPE_DATETIME, { .datetime = 40 } },
+                       { SDB_TYPE_DATETIME, { .datetime = 10 } },
+                       { SDB_TYPE_DATETIME, { .datetime = 0 } },
+                       SDB_DATA_INIT,
+               },
+               {
+                       /* float * datetime */
+                       { SDB_TYPE_DECIMAL,  { .decimal  = 20.0 } },
+                       { SDB_TYPE_DATETIME, { .datetime = 2 } },
+                       SDB_DATA_INIT,
+                       SDB_DATA_INIT,
+                       { SDB_TYPE_DATETIME, { .datetime = 40 } },
+                       SDB_DATA_INIT,
+                       SDB_DATA_INIT,
+                       SDB_DATA_INIT,
+               },
+               {
+                       /* datetime * float, datetime / float, datetime % float */
+                       { SDB_TYPE_DATETIME, { .datetime = 20 } },
+                       { SDB_TYPE_DECIMAL,  { .decimal  = 2.0 } },
+                       SDB_DATA_INIT,
+                       SDB_DATA_INIT,
+                       { SDB_TYPE_DATETIME, { .datetime = 40 } },
+                       { SDB_TYPE_DATETIME, { .datetime = 10 } },
+                       { SDB_TYPE_DATETIME, { .datetime = 0 } },
+                       SDB_DATA_INIT,
+               },
+       };
+
+       size_t i;
+
+       for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data); ++i) {
+               struct {
+                       int op;
+                       sdb_data_t expected;
+               } tests[] = {
+                       { SDB_DATA_ADD, golden_data[i].expected_add },
+                       { SDB_DATA_SUB, golden_data[i].expected_sub },
+                       { SDB_DATA_MUL, golden_data[i].expected_mul },
+                       { SDB_DATA_DIV, golden_data[i].expected_div },
+                       { SDB_DATA_MOD, golden_data[i].expected_mod },
+                       { SDB_DATA_CONCAT, golden_data[i].expected_concat },
+               };
+
+               size_t j;
+               for (j = 0; j < SDB_STATIC_ARRAY_LEN(tests); ++j) {
+                       sdb_data_t res;
+                       int check;
+
+                       char d1_str[64] = "", d2_str[64] = "";
+                       sdb_data_format(&golden_data[i].d1, d1_str, sizeof(d1_str),
+                                       SDB_DOUBLE_QUOTED);
+                       sdb_data_format(&golden_data[i].d2, d2_str, sizeof(d2_str),
+                                       SDB_DOUBLE_QUOTED);
+
+                       check = sdb_data_expr_eval(tests[j].op,
+                                       &golden_data[i].d1, &golden_data[i].d2, &res);
+                       fail_unless((check == 0) == (tests[j].expected.type != 0),
+                                       "sdb_data_expr_eval(%s, %s, %s) = %d; expected: %d",
+                                       SDB_DATA_OP_TO_STRING(tests[j].op), d1_str, d2_str, check,
+                                       tests[j].expected.type == 0 ? -1 : 0);
+                       if (tests[j].expected.type == 0)
+                               continue;
+
+                       check = sdb_data_cmp(&res, &tests[j].expected);
+                       if (check != 0) {
+                               char res_str[64] = "", expected_str[64] = "";
+                               sdb_data_format(&res, res_str, sizeof(res_str),
+                                               SDB_DOUBLE_QUOTED);
+                               sdb_data_format(&tests[j].expected, expected_str,
+                                               sizeof(expected_str), SDB_DOUBLE_QUOTED);
+                               fail("sdb_data_expr_eval(%s, %s, %s) evaluated to %s; "
+                                               "expected: %s", SDB_DATA_OP_TO_STRING(tests[j].op),
+                                               d1_str, d2_str, res_str, expected_str);
+                       }
+
+                       sdb_data_free_datum(&res);
+               }
+       }
+}
+END_TEST
+
 START_TEST(test_format)
 {
        struct {
@@ -427,6 +659,7 @@ core_data_suite(void)
        tc = tcase_create("core");
        tcase_add_test(tc, test_data);
        tcase_add_test(tc, test_cmp);
+       tcase_add_test(tc, test_expr_eval);
        tcase_add_test(tc, test_format);
        tcase_add_test(tc, test_parse);
        suite_add_tcase(s, tc);