src/harness.c

   1 #include <stdio.h>
   2 #include "harness.h"
   3
   4 #define MAX_TESTS 1024
   5
   6 struct harness_cfg *cfg = NULL;
   7 struct harness_test tests[MAX_TESTS] = {0};
   8
   9 int
  10 harness_init(struct harness_cfg *harness_cfg)
  11 {
  12         if (harness_cfg == NULL) {
  13                 (void)fprintf(stderr, "harness: harness_cfg cannot be NULL\n");
  14                 return (1);
  15         }
  16         if (harness_cfg->setup == NULL || harness_cfg->teardown == NULL) {
  17                 (void)fprintf(stderr, "harness: setup or teardown functions "
  18                     "cannot be NULL\n");
  19                 return (1);
  20         }
  21
  22         cfg = harness_cfg;
  23         return (0);
  24 }
  25
  26 int
  27 harness_add_test(char *test_name, test_function *test, void *user_data)
  28 {
  29         if (cfg->ntests >= MAX_TESTS) {
  30                 (void)fprintf(stderr, "harness: Unable to add more tests\n");
  31                 return (1);
  32         }
  33         tests[cfg->ntests].test_functions = test;
  34         tests[cfg->ntests].test_name = test_name;
  35         tests[cfg->ntests].user_data = user_data;
  36         cfg->ntests++;
  37
  38         return (0);
  39 }
  40
  41 void
  42 harness_run(void *user_data)
  43 {
  44         int res, npass, nfail;
  45
  46         cfg->setup(user_data);
  47         (void)fprintf(stdout, "[----------] Test environment set-up.\n");
  48
  49         res = npass = nfail = 0;
  50         (void)fprintf(stdout, "[==========] Running %d test cases.\n",
  51             cfg->ntests);
  52         for (int i = 0; i < cfg->ntests; i++) {
  53                 res = tests[i].test_functions(tests[i].user_data);
  54                 if (res == 0) {
  55                         (void)fprintf(stdout, "[ %8s ] %s\n", "OK",
  56                             tests[i].test_name);
  57                         npass++;
  58                 } else {
  59                         (void)fprintf(stdout, "[ %8s ] %s\n", "NOK",
  60                             tests[i].test_name);
  61                         nfail++;
  62                 }
  63         }
  64
  65         (void)fprintf(stdout, "[==========] %d test cases ran.\n", cfg->ntests);
  66         (void)fprintf(stdout, "[  PASSED  ] %d tests.\n", npass);
  67         (void)fprintf(stdout, "[  FAILED  ] %d tests.\n", nfail);
  68
  69         cfg->teardown(user_data);
  70         (void)fprintf(stdout, "[----------] Test environment teardown.\n");
  71 }