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-rw-r--r--imap4d/tests/ckiconv.c77
1 files changed, 77 insertions, 0 deletions
diff --git a/imap4d/tests/ckiconv.c b/imap4d/tests/ckiconv.c
new file mode 100644
index 000000000..34f1dc90a
--- /dev/null
+++ b/imap4d/tests/ckiconv.c
@@ -0,0 +1,77 @@
+/* GNU Mailutils -- a suite of utilities for electronic mail
+ Copyright (C) 2019 Free Software Foundation, Inc.
+
+ GNU Mailutils 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, or (at your option)
+ any later version.
+
+ GNU Mailutils 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 GNU Mailutils. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <config.h>
+#include <stdlib.h>
+#include <assert.h>
+#include <mailutils/mailutils.h>
+
+static mu_stream_t
+base64stream(int flg)
+{
+ mu_stream_t flt, str;
+ int mode;
+
+ switch (flg)
+ {
+ case MU_STREAM_READ:
+ mode = MU_FILTER_DECODE;
+ str = mu_strin;
+ break;
+
+ case MU_STREAM_WRITE:
+ mode = MU_FILTER_ENCODE;
+ str = mu_strout;
+ break;
+
+ default:
+ abort ();
+ }
+ MU_ASSERT (mu_filter_create (&flt, str, "base64", mode, flg));
+ return flt;
+}
+
+/* usage: ckiconv F T
+
+ Reads base64-encoded stream from standard input, decodes and converts
+ it from character set F to character set T, encodes the result back to
+ base64 and prints it on the standard output.
+
+ Exits with code 0 on success, 1 on failure.
+*/
+
+int
+main (int argc, char **argv)
+{
+ mu_stream_t flt, input, output;
+ char const *iargv[] = { "iconv", NULL, NULL, NULL };
+
+ assert (argc == 3);
+ iargv[1] = argv[1];
+ iargv[2] = argv[2];
+ mu_stdstream_setup (MU_STDSTREAM_RESET_NONE);
+ input = base64stream(MU_STREAM_READ);
+ output = base64stream(MU_STREAM_WRITE);
+ MU_ASSERT (mu_filter_chain_create (&flt, input,
+ MU_FILTER_ENCODE,
+ MU_STREAM_READ,
+ MU_ARRAY_SIZE (iargv) - 1, (char**) iargv));
+ mu_stream_unref (input);
+ MU_ASSERT (mu_stream_copy (output, flt, 0, NULL));
+ mu_stream_destroy (&flt);
+ mu_stream_destroy (&output);
+ return 0;
+}

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