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-rw-r--r--libmailutils/tests/readmesg.c111
1 files changed, 111 insertions, 0 deletions
diff --git a/libmailutils/tests/readmesg.c b/libmailutils/tests/readmesg.c
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+++ b/libmailutils/tests/readmesg.c
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+/* GNU Mailutils -- a suite of utilities for electronic mail
+ Copyright (C) 2020-2024 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/>. */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+#include <mailutils/mailutils.h>
+
+static void
+print_envelope (mu_message_t msg)
+{
+ mu_envelope_t env;
+ char const *sender, *date;
+
+ MU_ASSERT (mu_message_get_envelope (msg, &env));
+ MU_ASSERT (mu_envelope_sget_sender (env, &sender));
+ mu_printf ("Sender: %s\n", sender);
+ MU_ASSERT (mu_envelope_sget_date (env, &date));
+ mu_printf ("Date: %s\n", date);
+}
+
+static void
+print_stats (mu_message_t msg)
+{
+ size_t n;
+
+ MU_ASSERT (mu_message_size (msg, &n));
+ mu_printf ("Size: %lu\n", (unsigned long) n);
+ MU_ASSERT (mu_message_lines (msg, &n));
+ mu_printf ("Lines: %lu\n", (unsigned long) n);
+}
+
+static void
+print_header (mu_message_t msg)
+{
+ mu_header_t hdr;
+ size_t n;
+
+ MU_ASSERT (mu_message_get_header (msg, &hdr));
+ MU_ASSERT (mu_header_get_field_count (hdr, &n));
+ mu_printf ("Headers: %lu\n", (unsigned long) n);
+ MU_ASSERT (mu_header_size (hdr, &n));
+ mu_printf ("Header size: %lu\n", (unsigned long) n);
+ MU_ASSERT (mu_header_lines (hdr, &n));
+ mu_printf ("Header lines: %lu\n", (unsigned long) n);
+}
+
+static void
+print_body (mu_message_t msg)
+{
+ mu_body_t body;
+ mu_stream_t str;
+ size_t n;
+
+ MU_ASSERT (mu_message_get_body (msg, &body));
+
+ MU_ASSERT (mu_body_size (body, &n));
+ mu_printf ("Body size: %lu\n", (unsigned long) n);
+ MU_ASSERT (mu_body_lines (body, &n));
+ mu_printf ("Body lines: %lu\n", (unsigned long) n);
+
+ MU_ASSERT (mu_body_get_streamref (body, &str));
+ MU_ASSERT (mu_stream_copy (mu_strout, str, 0, NULL));
+ mu_stream_destroy (&str);
+}
+
+int
+main (int argc, char **argv)
+{
+ mu_stream_t instr;
+ mu_message_t msg;
+
+ mu_set_program_name (argv[0]);
+ mu_cli_simple (argc, argv,
+ MU_CLI_OPTION_PROG_DOC, "Reads first message from FILE and "
+ "prints its summary (envelope, stats, header and body).",
+ MU_CLI_OPTION_PROG_ARGS, "FILE",
+ MU_CLI_OPTION_RETURN_ARGC, &argc,
+ MU_CLI_OPTION_RETURN_ARGV, &argv,
+ MU_CLI_OPTION_END);
+
+ if (argc != 1)
+ {
+ mu_error ("required argument missing");
+ return 2;
+ }
+
+ mu_set_user_email_domain ("localhost");
+ MU_ASSERT (mu_file_stream_create (&instr, argv[0], MU_STREAM_READ));
+ MU_ASSERT (mu_stream_to_message (instr, &msg));
+
+ print_envelope (msg);
+ print_stats (msg);
+ print_header (msg);
+ print_body (msg);
+
+ return 0;
+}

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