root/lib/common/tests/scores/char2score_test.c

/* */

DEFINITIONS

1. empty_input
2. bad_input
3. special_values
4. outside_limits
5. inside_limits
6. main

   1 /*
   2  * Copyright 2022 the Pacemaker project contributors
   3  *
   4  * The version control history for this file may have further details.
   5  *
   6  * This source code is licensed under the GNU Lesser General Public License
   7  * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY.
   8  */
   9 
  10 #include <crm_internal.h>
  11 
  12 #include <stdarg.h>
  13 #include <stddef.h>
  14 #include <stdint.h>
  15 #include <setjmp.h>
  16 #include <cmocka.h>
  17 
  18 extern int pcmk__score_red;
  19 extern int pcmk__score_green;
  20 extern int pcmk__score_yellow;
  21 
  22 static void
  23 empty_input(void **state)
     /*  */
  24 {
  25     assert_int_equal(char2score(NULL), 0);
  26 }
  27 
  28 static void
  29 bad_input(void **state)
     /*  */
  30 {
  31     assert_int_equal(char2score("PQRST"), 0);
  32     assert_int_equal(char2score("3.141592"), 3);
  33     assert_int_equal(char2score("0xf00d"), 0);
  34 }
  35 
  36 static void
  37 special_values(void **state)
     /*  */
  38 {
  39     assert_int_equal(char2score("-INFINITY"), -CRM_SCORE_INFINITY);
  40     assert_int_equal(char2score("INFINITY"), CRM_SCORE_INFINITY);
  41     assert_int_equal(char2score("+INFINITY"), CRM_SCORE_INFINITY);
  42 
  43     pcmk__score_red = 10;
  44     pcmk__score_green = 20;
  45     pcmk__score_yellow = 30;
  46 
  47     assert_int_equal(char2score("red"), pcmk__score_red);
  48     assert_int_equal(char2score("green"), pcmk__score_green);
  49     assert_int_equal(char2score("yellow"), pcmk__score_yellow);
  50 
  51     assert_int_equal(char2score("ReD"), pcmk__score_red);
  52     assert_int_equal(char2score("GrEeN"), pcmk__score_green);
  53     assert_int_equal(char2score("yElLoW"), pcmk__score_yellow);
  54 }
  55 
  56 /* These ridiculous macros turn an integer constant into a string constant. */
  57 #define A(x) #x
  58 #define B(x) A(x)
  59 
  60 static void
  61 outside_limits(void **state)
     /*  */
  62 {
  63     assert_int_equal(char2score(B(CRM_SCORE_INFINITY) "00"), CRM_SCORE_INFINITY);
  64     assert_int_equal(char2score("-" B(CRM_SCORE_INFINITY) "00"), -CRM_SCORE_INFINITY);
  65 }
  66 
  67 static void
  68 inside_limits(void **state)
     /*  */
  69 {
  70     assert_int_equal(char2score("1234"), 1234);
  71     assert_int_equal(char2score("-1234"), -1234);
  72 }
  73 
  74 int main(int argc, char **argv)
     /*  */
  75 {
  76     const struct CMUnitTest tests[] = {
  77         cmocka_unit_test(empty_input),
  78         cmocka_unit_test(bad_input),
  79         cmocka_unit_test(special_values),
  80         cmocka_unit_test(outside_limits),
  81         cmocka_unit_test(inside_limits),
  82     };
  83 
  84     cmocka_set_message_output(CM_OUTPUT_TAP);
  85     return cmocka_run_group_tests(tests, NULL, NULL);
  86 }

/* */