testing/summarize.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <string.h>
   4
   5 int
   6 has_prefix(const char* str, const char* prefix) {
   7         return (strncmp(str, prefix, strlen(prefix)) == 0);
   8 }
   9
  10 int
  11 print_summary(FILE* f, long total, long pass, long fail) {
  12         fprintf(f, "Total:  %ld\n", total);
  13         fprintf(f, "Passed: %ld (%0.0lf%%)\n", pass, ((double)pass / (double)total) * (double)100.0);
  14         fprintf(f, "Failed: %ld (%0.0lf%%)\n", fail, ((double)fail / (double)total) * (double)100.0);
  15         fprintf(f, "\n");
  16         return 0;
  17 }
  18
  19 int main(int argc, char* argv[]) {
  20         if (argc > 1) {
  21                 fprintf(stderr, "%s: usage: summarize\n", argv[0]);
  22                 exit(1);
  23         }
  24
  25         /*
  26         FILE* f = fopen(argv[1], "w");
  27         if (f == NULL) {
  28                 perror(argv[1]);
  29                 exit(1);
  30         }
  31         */
  32         FILE* f = stdout;
  33
  34         fprintf(f, "\n==================================================\n");
  35         fprintf(f, "[SUMMARY] Test Summary\n");
  36         fprintf(f, "==================================================\n\n");
  37
  38         size_t len;
  39         char* ln;
  40         long total = 0;
  41         long pass = 0;
  42         long fail = 0;
  43         long total_total = 0;
  44         long total_pass = 0;
  45         long total_fail = 0;
  46         for(;;) {
  47                 ln = fgetln(stdin, &len);
  48                 //if (ln) fprintf(stdout, "%.*s", (int)len, ln);
  49                 if (ln == NULL || has_prefix(ln, "[TEST]")) {
  50                         if (total) {
  51                                 print_summary(f, total, pass, fail);
  52                         }
  53                         total_total += total;
  54                         total_pass += pass;
  55                         total_fail += fail;
  56                         total = 0;
  57                         pass = 0;
  58                         fail = 0;
  59                         if (ln) {
  60                                 fprintf(f, "%.*s", (int)len, ln);
  61                         } else {
  62                                 fprintf(f, "[TOTAL]\n");
  63                                 print_summary(f, total_total, total_pass, total_fail);
  64                                 break;
  65                         }
  66                 } else if (has_prefix(ln, "[PASS]")) {
  67                         ++total;
  68                         ++pass;
  69                 } else if (has_prefix(ln, "[FAIL]")) {
  70                         ++total;
  71                         ++fail;
  72                 }
  73         }
  74
  75         return (total_fail ? EXIT_FAILURE : EXIT_SUCCESS);
  76 }