Prep v233.3: Add all possible coverage tests for elogind

1 files changed, 162 insertions, 0 deletions

diff --git a/src/test/test-proc-cmdline.c b/src/test/test-proc-cmdline.c
new file mode 100644
index 000000000..59dcf4071
--- /dev/null
+++ b/src/test/test-proc-cmdline.c
@@ -0,0 +1,162 @@
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd 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.
+
+  systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include "alloc-util.h"
+#include "log.h"
+#include "macro.h"
+#include "proc-cmdline.h"
+//#include "special.h"
+#include "string-util.h"
+#include "util.h"
+
+static int obj;
+
+static int parse_item(const char *key, const char *value, void *data) {
+        assert_se(key);
+        assert_se(data == &obj);
+
+        log_info("kernel cmdline option <%s> = <%s>", key, strna(value));
+        return 0;
+}
+
+static void test_proc_cmdline_parse(void) {
+        assert_se(proc_cmdline_parse(parse_item, &obj, true) >= 0);
+}
+
+#if 0 /// UNNEEDED by elogind
+static void test_runlevel_to_target(void) {
+        in_initrd_force(false);
+        assert_se(streq_ptr(runlevel_to_target(NULL), NULL));
+        assert_se(streq_ptr(runlevel_to_target("unknown-runlevel"), NULL));
+        assert_se(streq_ptr(runlevel_to_target("rd.unknown-runlevel"), NULL));
+        assert_se(streq_ptr(runlevel_to_target("3"), SPECIAL_MULTI_USER_TARGET));
+        assert_se(streq_ptr(runlevel_to_target("rd.rescue"), NULL));
+
+        in_initrd_force(true);
+        assert_se(streq_ptr(runlevel_to_target(NULL), NULL));
+        assert_se(streq_ptr(runlevel_to_target("unknown-runlevel"), NULL));
+        assert_se(streq_ptr(runlevel_to_target("rd.unknown-runlevel"), NULL));
+        assert_se(streq_ptr(runlevel_to_target("3"), NULL));
+        assert_se(streq_ptr(runlevel_to_target("rd.rescue"), SPECIAL_RESCUE_TARGET));
+}
+
+static void test_proc_cmdline_get_key(void) {
+        _cleanup_free_ char *value = NULL;
+
+        putenv((char*) "SYSTEMD_PROC_CMDLINE=foo_bar=quux wuff-piep=tuet zumm");
+
+        assert_se(proc_cmdline_get_key("", 0, &value) == -EINVAL);
+        assert_se(proc_cmdline_get_key("abc", 0, NULL) == 0);
+        assert_se(proc_cmdline_get_key("abc", 0, &value) == 0 && value == NULL);
+        assert_se(proc_cmdline_get_key("abc", PROC_CMDLINE_VALUE_OPTIONAL, &value) == 0 && value == NULL);
+
+        assert_se(proc_cmdline_get_key("foo_bar", 0, &value) > 0 && streq_ptr(value, "quux"));
+        value = mfree(value);
+        assert_se(proc_cmdline_get_key("foo_bar", PROC_CMDLINE_VALUE_OPTIONAL, &value) > 0 && streq_ptr(value, "quux"));
+        value = mfree(value);
+        assert_se(proc_cmdline_get_key("foo-bar", 0, &value) > 0 && streq_ptr(value, "quux"));
+        value = mfree(value);
+        assert_se(proc_cmdline_get_key("foo-bar", PROC_CMDLINE_VALUE_OPTIONAL, &value) > 0 && streq_ptr(value, "quux"));
+        value = mfree(value);
+        assert_se(proc_cmdline_get_key("foo-bar", 0, NULL) == 0);
+        assert_se(proc_cmdline_get_key("foo-bar", PROC_CMDLINE_VALUE_OPTIONAL, NULL) == -EINVAL);
+
+        assert_se(proc_cmdline_get_key("wuff-piep", 0, &value) > 0 && streq_ptr(value, "tuet"));
+        value = mfree(value);
+        assert_se(proc_cmdline_get_key("wuff-piep", PROC_CMDLINE_VALUE_OPTIONAL, &value) > 0 && streq_ptr(value, "tuet"));
+        value = mfree(value);
+        assert_se(proc_cmdline_get_key("wuff_piep", 0, &value) > 0 && streq_ptr(value, "tuet"));
+        value = mfree(value);
+        assert_se(proc_cmdline_get_key("wuff_piep", PROC_CMDLINE_VALUE_OPTIONAL, &value) > 0 && streq_ptr(value, "tuet"));
+        value = mfree(value);
+        assert_se(proc_cmdline_get_key("wuff_piep", 0, NULL) == 0);
+        assert_se(proc_cmdline_get_key("wuff_piep", PROC_CMDLINE_VALUE_OPTIONAL, NULL) == -EINVAL);
+
+        assert_se(proc_cmdline_get_key("zumm", 0, &value) == 0 && value == NULL);
+        assert_se(proc_cmdline_get_key("zumm", PROC_CMDLINE_VALUE_OPTIONAL, &value) > 0 && value == NULL);
+        assert_se(proc_cmdline_get_key("zumm", 0, NULL) > 0);
+}
+
+static void test_proc_cmdline_get_bool(void) {
+        bool value = false;
+
+        putenv((char*) "SYSTEMD_PROC_CMDLINE=foo_bar bar-waldo=1 x_y-z=0 quux=miep");
+
+        assert_se(proc_cmdline_get_bool("", &value) == -EINVAL);
+        assert_se(proc_cmdline_get_bool("abc", &value) == 0 && value == false);
+        assert_se(proc_cmdline_get_bool("foo_bar", &value) > 0 && value == true);
+        assert_se(proc_cmdline_get_bool("foo-bar", &value) > 0 && value == true);
+        assert_se(proc_cmdline_get_bool("bar-waldo", &value) > 0 && value == true);
+        assert_se(proc_cmdline_get_bool("bar_waldo", &value) > 0 && value == true);
+        assert_se(proc_cmdline_get_bool("x_y-z", &value) > 0 && value == false);
+        assert_se(proc_cmdline_get_bool("x-y-z", &value) > 0 && value == false);
+        assert_se(proc_cmdline_get_bool("x-y_z", &value) > 0 && value == false);
+        assert_se(proc_cmdline_get_bool("x_y_z", &value) > 0 && value == false);
+        assert_se(proc_cmdline_get_bool("quux", &value) == -EINVAL && value == false);
+}
+#endif // 0
+
+static void test_proc_cmdline_key_streq(void) {
+
+        assert_se(proc_cmdline_key_streq("", ""));
+        assert_se(proc_cmdline_key_streq("a", "a"));
+        assert_se(!proc_cmdline_key_streq("", "a"));
+        assert_se(!proc_cmdline_key_streq("a", ""));
+        assert_se(proc_cmdline_key_streq("a", "a"));
+        assert_se(!proc_cmdline_key_streq("a", "b"));
+        assert_se(proc_cmdline_key_streq("x-y-z", "x-y-z"));
+        assert_se(proc_cmdline_key_streq("x-y-z", "x_y_z"));
+        assert_se(proc_cmdline_key_streq("x-y-z", "x-y_z"));
+        assert_se(proc_cmdline_key_streq("x-y-z", "x_y-z"));
+        assert_se(proc_cmdline_key_streq("x_y-z", "x-y_z"));
+        assert_se(!proc_cmdline_key_streq("x_y-z", "x-z_z"));
+}
+
+#if 0 /// UNNEEDED by elogind
+static void test_proc_cmdline_key_startswith(void) {
+
+        assert_se(proc_cmdline_key_startswith("", ""));
+        assert_se(proc_cmdline_key_startswith("x", ""));
+        assert_se(!proc_cmdline_key_startswith("", "x"));
+        assert_se(proc_cmdline_key_startswith("x", "x"));
+        assert_se(!proc_cmdline_key_startswith("x", "y"));
+        assert_se(!proc_cmdline_key_startswith("foo-bar", "quux"));
+        assert_se(proc_cmdline_key_startswith("foo-bar", "foo"));
+        assert_se(proc_cmdline_key_startswith("foo-bar", "foo-bar"));
+        assert_se(proc_cmdline_key_startswith("foo-bar", "foo_bar"));
+        assert_se(proc_cmdline_key_startswith("foo-bar", "foo_"));
+        assert_se(!proc_cmdline_key_startswith("foo-bar", "foo_xx"));
+}
+#endif // 0
+
+int main(void) {
+        log_parse_environment();
+        log_open();
+
+        test_proc_cmdline_parse();
+        test_proc_cmdline_key_streq();
+#if 0 /// UNNEEDED by elogind
+        test_proc_cmdline_key_startswith();
+        test_proc_cmdline_get_key();
+        test_proc_cmdline_get_bool();
+        test_runlevel_to_target();
+#endif // 0
+
+        return 0;
+}