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/* SPDX-License-Identifier: LGPL-2.1+ */
/***
This file is part of systemd.
Copyright 2010 Lennart Poettering
***/
#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);
}
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);
}
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"));
}
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"));
}
int main(void) {
log_parse_environment();
log_open();
test_proc_cmdline_parse();
test_proc_cmdline_key_streq();
test_proc_cmdline_key_startswith();
test_proc_cmdline_get_key();
test_proc_cmdline_get_bool();
test_runlevel_to_target();
return 0;
}
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