diff options
Diffstat (limited to 'posix/bug-glob1.c')
-rw-r--r-- | posix/bug-glob1.c | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/posix/bug-glob1.c b/posix/bug-glob1.c new file mode 100644 index 0000000000..4f7e981c75 --- /dev/null +++ b/posix/bug-glob1.c @@ -0,0 +1,82 @@ +/* Test case for globbing dangling symlink. By Ulrich Drepper. */ +#include <errno.h> +#include <error.h> +#include <glob.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + + +static void prepare (int argc, char *argv[]); +#define PREPARE prepare +static int do_test (void); +#define TEST_FUNCTION do_test () + +#include "../test-skeleton.c" + + +static char *fname; + +static void +prepare (int argc, char *argv[]) +{ + if (argc < 2) + error (EXIT_FAILURE, 0, "missing argument"); + + size_t len = strlen (argv[1]); + static const char ext[] = "globXXXXXX"; + fname = malloc (len + 1 + sizeof (ext)); + if (fname == NULL) + error (EXIT_FAILURE, errno, "cannot create temp file"); + strcpy (stpcpy (stpcpy (fname, argv[1]), "/"), ext); + fname = mktemp (fname); + if (fname == NULL || *fname == '\0') + error (EXIT_FAILURE, errno, "cannot create temp file name"); + if (symlink ("bug-glob1-does-not-exist", fname) != 0) + error (EXIT_FAILURE, errno, "cannot create symlink"); + add_temp_file (fname); +} + + +static int +do_test (void) +{ + glob_t gl; + int retval = 0; + int e; + + e = glob (fname, 0, NULL, &gl); + if (e == 0) + { + printf ("glob(\"%s\") succeeded\n", fname); + retval = 1; + } + globfree (&gl); + + size_t fnamelen = strlen (fname); + char buf[fnamelen + 2]; + + strcpy (buf, fname); + buf[fnamelen - 1] = '?'; + e = glob (buf, 0, NULL, &gl); + if (e == 0) + { + printf ("glob(\"%s\") succeeded\n", buf); + retval = 1; + } + globfree (&gl); + + strcpy (buf, fname); + buf[fnamelen] = '*'; + buf[fnamelen + 1] = '\0'; + e = glob (buf, 0, NULL, &gl); + if (e == 0) + { + printf ("glob(\"%s\") succeeded\n", buf); + retval = 1; + } + globfree (&gl); + + return retval; +} |