sdcc/support/regression/tests/bug-2347.c

   1 /* bug-2347.c
   2    An bug in marking rematerializeable variables
   3  */
   4
   5 #include <testfwk.h>
   6
   7 #include <string.h>
   8
   9 const unsigned char star_star_filename[] = { '*', '.', '*', 0xff };
  10
  11 void
  12 dos_catalog(const char *filename)
  13 {
  14         char    filename_copy[10];
  15         int     len = 10;
  16
  17         if (filename == NULL)
  18                 filename = star_star_filename;
  19
  20         len = strlen(filename);
  21
  22         memcpy(filename_copy, filename, len); // This memcpy() always used star_star_filename as source.
  23
  24         ASSERT(filename_copy[0] == 'X');
  25 }
  26
  27 void testBug(void)
  28 {
  29         dos_catalog("X");
  30 }
  31