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Annotation of qemu/tests/cris/check_openpf1.c, revision 1.1

1.1     ! root        1: /* Check that --sysroot is applied to open(2).
        !             2: #sim: --sysroot=@exedir@
        !             3: 
        !             4:    We assume, with EXE being the name of the executable:
        !             5:    - The simulator executes with cwd the same directory where the executable
        !             6:      is located (so argv[0] contains a plain filename without directory
        !             7:      components).
        !             8:    - There's no /EXE on the host file system.  */
        !             9: 
        !            10: #include <stdio.h>
        !            11: #include <stdlib.h>
        !            12: #include <string.h>
        !            13: #include <errno.h>
        !            14: int main (int argc, char *argv[])
        !            15: {
        !            16:   char *fnam = argv[0];
        !            17:   FILE *f;
        !            18:   if (argv[0][0] != '/')
        !            19:     {
        !            20:       fnam = malloc (strlen (argv[0]) + 2);
        !            21:       if (fnam == NULL)
        !            22:        abort ();
        !            23:       strcpy (fnam, "/");
        !            24:       strcat (fnam, argv[0]);
        !            25:     }
        !            26: 
        !            27:   f = fopen (fnam, "rb");
        !            28:   if (f == NULL)
        !            29:     abort ();
        !            30:   close (f);
        !            31: 
        !            32:   /* Cover another execution path.  */
        !            33:   if (fopen ("/nonexistent", "rb") != NULL
        !            34:       || errno != ENOENT)
        !            35:     abort ();
        !            36:   printf ("pass\n");
        !            37:   return 0;
        !            38: }

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