compiler-rt/test/sanitizer_common/TestCases/FreeBSD/fdevname.cpp

   1 // RUN: %clangxx -O0 -g %s -o %t && %run %t 2>&1 | FileCheck %s
   2
   3 #include <assert.h>
   4 #include <fcntl.h>
   5 #include <stdio.h>
   6 #include <stdlib.h>
   7 #include <unistd.h>
   8 #include <sys/stat.h>
   9
  10 void test_fdevname() {
  11   int fd = open("/dev/null", O_RDONLY);
  12   char *name;
  13
  14   printf("test_fdevname\n");
  15   assert(fd != -1);
  16   assert((name = fdevname(fd)));
  17   close(fd);
  18
  19   printf("%s\n", name);
  20 }
  21
  22 void test_fdevname_r() {
  23   int fd = open("/dev/null", O_RDONLY);
  24   char *name;
  25   char buf[5];
  26
  27   printf("test_fdevname_r\n");
  28   assert(fd != -1);
  29   assert((name = fdevname_r(fd, buf, sizeof(buf))));
  30   close(fd);
  31
  32   printf("%s\n", name);
  33 }
  34
  35 int main(void) {
  36   test_fdevname();
  37   test_fdevname_r();
  38   // CHECK: test_fdevname
  39   // CHECK: null
  40   // CHECK: test_fdevname_r
  41   // CHECK: null
  42
  43   return 0;
  44 }