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-rw-r--r--posix/bug-glob1.c82
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;
+}