From 6b320a00a02caacaa0ec05a15debc477ac11b91e Mon Sep 17 00:00:00 2001
From: Aris Adamantiadis <aris@0xbadc0de.be>
Date: Sat, 1 May 2010 12:47:44 +0200
Subject: knownhosts writing and unit test

---
 tests/unittests/CMakeLists.txt       |   1 +
 tests/unittests/torture_knownhosts.c | 108 +++++++++++++++++++++++++++++++++++
 2 files changed, 109 insertions(+)
 create mode 100644 tests/unittests/torture_knownhosts.c

(limited to 'tests')

diff --git a/tests/unittests/CMakeLists.txt b/tests/unittests/CMakeLists.txt
index 2d0a8607..855c027e 100644
--- a/tests/unittests/CMakeLists.txt
+++ b/tests/unittests/CMakeLists.txt
@@ -4,3 +4,4 @@ add_check_test(torture_list torture_list.c ${TORTURE_LIBRARY})
 add_check_test(torture_misc torture_misc.c ${TORTURE_LIBRARY})
 add_check_test(torture_keyfiles torture_keyfiles.c ${TORTURE_LIBRARY})
 add_check_test(torture_options torture_options.c ${TORTURE_LIBRARY})
+add_check_test(torture_knownhosts torture_knownhosts.c ${TORTURE_LIBRARY})
diff --git a/tests/unittests/torture_knownhosts.c b/tests/unittests/torture_knownhosts.c
new file mode 100644
index 00000000..29b8f897
--- /dev/null
+++ b/tests/unittests/torture_knownhosts.c
@@ -0,0 +1,108 @@
+/*
+ * This file is part of the SSH Library
+ *
+ * Copyright (c) 2010 by Aris Adamantiadis
+ *
+ * The SSH Library is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or (at your
+ * option) any later version.
+ *
+ * The SSH Library 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 Lesser General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with the SSH Library; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ * MA 02111-1307, USA.
+ */
+
+#define LIBSSH_STATIC
+
+#include "torture.h"
+#include "libssh/libssh.h"
+#include "libssh/priv.h"
+#include "libssh/session.h"
+ssh_session session;
+
+#define KNOWNHOSTFILES "libssh_torture_knownhosts"
+
+static void setup(void) {
+    session = ssh_new();
+}
+
+static void teardown(void) {
+    ssh_free(session);
+    unlink(KNOWNHOSTFILES);
+}
+
+START_TEST (torture_knownhosts_port)
+{
+  int rc;
+  char buffer[200];
+  FILE *file;
+  /* Connect to localhost:22, force the port to 1234 and then write
+   * the known hosts file. Then check that the entry written is
+   * [localhost]:1234
+   */
+  ssh_options_set(session,SSH_OPTIONS_HOST,"localhost");
+  ssh_options_set(session,SSH_OPTIONS_KNOWNHOSTS,KNOWNHOSTFILES);
+  rc=ssh_connect(session);
+  ck_assert_int_eq(rc,SSH_OK);
+  session->port=1234;
+  rc=ssh_write_knownhost(session);
+  ck_assert_int_eq(rc,SSH_OK);
+  ssh_disconnect(session);
+  ssh_free(session);
+  file=fopen(KNOWNHOSTFILES,"r");
+  ck_assert(file != NULL);
+  fgets(buffer,sizeof(buffer),file);
+  buffer[sizeof(buffer)-1]='\0';
+  ck_assert(strstr(buffer,"[localhost]:1234 ") != NULL);
+  fclose(file);
+
+  /* now, connect back to the ssh server and verify the known host line */
+  session=ssh_new();
+  ssh_options_set(session,SSH_OPTIONS_HOST,"localhost");
+  ssh_options_set(session,SSH_OPTIONS_KNOWNHOSTS,KNOWNHOSTFILES);
+  rc=ssh_connect(session);
+  ck_assert_int_eq(rc,SSH_OK);
+  session->port=1234;
+  rc=ssh_is_server_known(session);
+  ck_assert_int_eq(rc,SSH_SERVER_KNOWN_OK);
+  ssh_disconnect(session);
+}
+END_TEST
+
+static Suite *torture_make_suite(void) {
+  Suite *s = suite_create("libssh_knownhosts");
+
+  torture_create_case_fixture(s, "torture_knownhosts_port",
+          torture_knownhosts_port, setup, teardown);
+  return s;
+}
+
+int main(int argc, char **argv) {
+  Suite *s = NULL;
+  SRunner *sr = NULL;
+  struct argument_s arguments;
+  int nf;
+
+  ZERO_STRUCT(arguments);
+
+  torture_cmdline_parse(argc, argv, &arguments);
+
+  s = torture_make_suite();
+
+  sr = srunner_create(s);
+  if (arguments.nofork) {
+    srunner_set_fork_status(sr, CK_NOFORK);
+  }
+  srunner_run_all(sr, CK_VERBOSE);
+  nf = srunner_ntests_failed(sr);
+  srunner_free(sr);
+
+  return (nf == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
+}
-- 
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