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Annotation of 43BSD/contrib/emacs/etc/test-distrib.c, revision 1.1.1.1

1.1       root        1: #include <stdio.h>
                      2: 
                      3: /* Break string in two parts to avoid buggy C compilers that ignore characters
                      4:    after nulls in strings.  */
                      5: 
                      6: char string1[] = "Testing distribution of nonprinting chars:\n\
                      7: Should be 0177: \177 Should be 0377: \377 Should be 0212: \212.\n\
                      8: Should be 0000: ";
                      9: 
                     10: char string2[] = ".\n\
                     11: This file is read by the `test-distribution' program.\n\
                     12: If you change it, you will make that program fail.\n";
                     13: 
                     14: char buf[300];
                     15: 
                     16: main ()
                     17: {
                     18:   int fd = open ("testfile", 0);
                     19: 
                     20:   if (fd < 0)
                     21:     {
                     22:       perror ("opening `testfile'");
                     23:       exit (1);
                     24:     }
                     25:   if (read (fd, buf, sizeof string1) != sizeof string1 ||
                     26:       strcmp (buf, string1) ||
                     27:       read (fd, buf, sizeof string2) != sizeof string2 - 1 ||
                     28:       strncmp (buf, string2, sizeof string2 - 1))
                     29:     {
                     30:       fprintf (stderr, "Data in file `testfile' has been damaged.\n\
                     31: Most likely this means that many nonprinting characters\n\
                     32: have been corrupted in the files of Emacs, and it will not work.\n");
                     33:       exit (1);
                     34:     }
                     35:   close (fd);
                     36:   exit (0);
                     37: }

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