tests: Add a test for ssh_channel_request_env().

tests/client/CMakeLists.txt

@@ -7,6 +7,7 @@ add_cmocka_test(torture_knownhosts torture_knownhosts.c ${TORTURE_LIBRARY})
 add_cmocka_test(torture_proxycommand torture_proxycommand.c ${TORTURE_LIBRARY})
 add_cmocka_test(torture_session torture_session.c ${TORTURE_LIBRARY})
 add_cmocka_test(torture_forward torture_forward.c ${TORTURE_LIBRARY})
+add_cmocka_test(torture_request_env torture_request_env.c ${TORTURE_LIBRARY})
 if (WITH_SFTP)
     add_cmocka_test(torture_sftp_static torture_sftp_static.c ${TORTURE_LIBRARY})
     add_cmocka_test(torture_sftp_dir torture_sftp_dir.c ${TORTURE_LIBRARY})

tests/client/torture_request_env.c

@@ -0,0 +1,114 @@
+/*
+ * This file is part of the SSH Library
+ *
+ * Copyright (c) 2013 by Andreas Schneider <asn@cryptomilk.org>
+ *
+ * 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>
+
+static void setup(void **state)
+{
+    ssh_session session;
+    const char *host;
+    const char *user;
+    const char *password;
+
+    host = getenv("TORTURE_HOST");
+    if (host == NULL) {
+        host = "localhost";
+    }
+
+    user = getenv("TORTURE_USER");
+    password = getenv("TORTURE_PASSWORD");
+
+    session = torture_ssh_session(host, user, password);
+
+    assert_false(session == NULL);
+    *state = session;
+}
+
+static void teardown(void **state)
+{
+    ssh_session session = *state;
+
+    assert_false(session == NULL);
+
+    if (ssh_is_connected(session)) {
+            ssh_disconnect(session);
+    }
+    ssh_free(session);
+}
+
+static void torture_request_env(void **state)
+{
+    ssh_session session = *state;
+    ssh_channel c;
+    char buffer[4096];
+    int nbytes;
+    int rc;
+    int lang_found = 0;
+
+    c = ssh_channel_new(session);
+    assert_non_null(c);
+
+    rc = ssh_channel_open_session(c);
+    assert_int_equal(rc, SSH_OK);
+
+    rc = ssh_channel_request_env(c, "LANG", "LIBSSH");
+    assert_int_equal(rc, SSH_OK);
+
+    rc = ssh_channel_request_exec(c, "bash -c export");
+    assert_int_equal(rc, SSH_OK);
+
+    nbytes = ssh_channel_read(c, buffer, sizeof(buffer), 0);
+    while (nbytes > 0) {
+#if 0
+        rc = fwrite(buffer, 1, nbytes, stdout);
+        assert_int_equal(rc, nbytes);
+#endif
+
+        if (strstr(buffer, "LANG=\"LIBSSH\"")) {
+            lang_found = 1;
+            break;
+        }
+
+        nbytes = ssh_channel_read(c, buffer, sizeof(buffer), 0);
+    }
+    assert_int_equal(lang_found, 1);
+
+    ssh_channel_close(c);
+}
+
+int torture_run_tests(void) {
+    int rc;
+
+    const UnitTest tests[] = {
+        unit_test_setup_teardown(torture_request_env, setup, teardown),
+    };
+
+    ssh_init();
+
+    rc = run_tests(tests);
+
+    ssh_finalize();
+    return rc;
+}
+