89 lines
1.7 KiB
C
89 lines
1.7 KiB
C
/* Test case for globbing dangling symlink. By Ulrich Drepper. */
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#include <errno.h>
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#include <error.h>
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#include <glob.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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static void prepare (int argc, char *argv[]);
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#define PREPARE prepare
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static int do_test (void);
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#define TEST_FUNCTION do_test ()
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#include "../test-skeleton.c"
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static char *fname;
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static void
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prepare (int argc, char *argv[])
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{
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if (argc < 2)
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error (EXIT_FAILURE, 0, "missing argument");
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size_t len = strlen (argv[1]);
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static const char ext[] = "globXXXXXX";
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fname = malloc (len + sizeof (ext));
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if (fname == NULL)
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error (EXIT_FAILURE, errno, "cannot create temp file");
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again:
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strcpy (stpcpy (fname, argv[1]), ext);
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fname = mktemp (fname);
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if (fname == NULL || *fname == '\0')
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error (EXIT_FAILURE, errno, "cannot create temp file name");
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if (symlink ("bug-glob1-does-not-exist", fname) != 0)
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{
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if (errno == EEXIST)
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goto again;
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error (EXIT_FAILURE, errno, "cannot create symlink");
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}
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add_temp_file (fname);
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}
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static int
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do_test (void)
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{
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glob_t gl;
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int retval = 0;
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int e;
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e = glob (fname, 0, NULL, &gl);
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if (e == 0)
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{
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printf ("glob(\"%s\") succeeded\n", fname);
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retval = 1;
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}
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globfree (&gl);
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size_t fnamelen = strlen (fname);
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char buf[fnamelen + 2];
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strcpy (buf, fname);
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buf[fnamelen - 1] = '?';
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e = glob (buf, 0, NULL, &gl);
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if (e == 0)
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{
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printf ("glob(\"%s\") succeeded\n", buf);
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retval = 1;
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}
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globfree (&gl);
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strcpy (buf, fname);
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buf[fnamelen] = '*';
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buf[fnamelen + 1] = '\0';
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e = glob (buf, 0, NULL, &gl);
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if (e == 0)
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{
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printf ("glob(\"%s\") succeeded\n", buf);
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retval = 1;
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}
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globfree (&gl);
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return retval;
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}
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