1 files changed, 98 insertions, 0 deletions
diff --git a/gnulib-tests/test-readtokens.c b/gnulib-tests/test-readtokens.c
new file mode 100644
index 0000000..af98ba7
--- /dev/null
+++ b/gnulib-tests/test-readtokens.c
@@ -0,0 +1,98 @@
+/* Test the readtokens module.
+   Copyright (C) 2012-2016 Free Software Foundation, Inc.
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+#include <stdbool.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <string.h>
+#include <stdio.h>
+#include <unistd.h>
+
+#include "readtokens.h"
+#include "closeout.h"
+#include "macros.h"
+
+static void
+basic (void)
+{
+  char const *filename = "in.827";
+  int fd = open (filename, O_CREAT | O_WRONLY, 0600);
+  ASSERT (fd >= 0);
+  ASSERT (write (fd, "a|b;c+d", 7) == 7);
+  ASSERT (close (fd) == 0);
+
+  {
+    token_buffer tb;
+    FILE *fp = fopen (filename, "r");
+    ASSERT (fp);
+
+    init_tokenbuffer (&tb);
+    ASSERT (readtoken (fp, "|;", 2, &tb)  == 1 && tb.buffer[0] == 'a');
+    ASSERT (readtoken (fp, "|;", 2, &tb) == 1 && tb.buffer[0] == 'b');
+    ASSERT (readtoken (fp, "+", 1, &tb)  == 1 && tb.buffer[0] == 'c');
+    ASSERT (readtoken (fp, "-", 1, &tb) == 1 && tb.buffer[0] == 'd');
+    ASSERT (readtoken (fp, "%", 0, &tb) == (size_t) -1);
+    ASSERT ( ! ferror (fp));
+    ASSERT (fclose (fp) == 0);
+  }
+}
+
+int
+main (int argc, char **argv)
+{
+  token_buffer tb;
+  char const *delim;
+  size_t delim_len;
+
+  atexit (close_stdout);
+
+  if (argc == 1)
+    {
+      basic ();
+      return 0;
+    }
+
+  init_tokenbuffer (&tb);
+
+  if (argc != 2)
+    return 99;
+
+  delim = argv[1];
+  delim_len = strlen (delim);
+
+  if (STREQ (delim, "\\0"))
+    {
+      delim = "";
+      delim_len = 1;
+    }
+
+  while (1)
+    {
+      size_t token_length = readtoken (stdin, delim, delim_len, &tb);
+      if (token_length == (size_t) -1)
+        break;
+      fwrite (tb.buffer, 1, token_length, stdout);
+      putchar (':');
+    }
+  putchar ('\n');
+  free (tb.buffer);
+
+  ASSERT ( ! ferror (stdin));
+
+  return 0;
+}