test/msan/getline.cc

   1 // RUN: %clangxx_msan -O0 %s -o %t && %t %p
   2
   3 #include <assert.h>
   4 #include <stdio.h>
   5 #include <stdlib.h>
   6 #include <string.h>
   7
   8 int main(int argc, char **argv) {
   9   assert(argc == 2);
  10   char buf[1024];
  11   snprintf(buf, sizeof(buf), "%s/%s", argv[1], "getline_test_data");
  12
  13   FILE *fp = fopen(buf, "r");
  14   assert(fp);
  15
  16   char *line = 0;
  17   size_t len = 0;
  18   int n = getline(&line, &len, fp);
  19   assert(n == 6);
  20   assert(strcmp(line, "abcde\n") == 0);
  21
  22   n = getline(&line, &len, fp);
  23   assert(n == 6);
  24   assert(strcmp(line, "12345\n") == 0);
  25
  26   free(line);
  27   fclose(fp);
  28
  29   return 0;
  30 }