1 /* SPDX-License-Identifier: LGPL-2.1+ */
3 #include "alloc-util.h"
6 #include "proc-cmdline.h"
8 #include "string-util.h"
13 static int parse_item(const char *key, const char *value, void *data) {
15 assert_se(data == &obj);
17 log_info("kernel cmdline option <%s> = <%s>", key, strna(value));
21 static void test_proc_cmdline_parse(void) {
22 assert_se(proc_cmdline_parse(parse_item, &obj, true) >= 0);
25 #if 0 /// UNNEEDED by elogind
26 static void test_runlevel_to_target(void) {
27 in_initrd_force(false);
28 assert_se(streq_ptr(runlevel_to_target(NULL), NULL));
29 assert_se(streq_ptr(runlevel_to_target("unknown-runlevel"), NULL));
30 assert_se(streq_ptr(runlevel_to_target("rd.unknown-runlevel"), NULL));
31 assert_se(streq_ptr(runlevel_to_target("3"), SPECIAL_MULTI_USER_TARGET));
32 assert_se(streq_ptr(runlevel_to_target("rd.rescue"), NULL));
34 in_initrd_force(true);
35 assert_se(streq_ptr(runlevel_to_target(NULL), NULL));
36 assert_se(streq_ptr(runlevel_to_target("unknown-runlevel"), NULL));
37 assert_se(streq_ptr(runlevel_to_target("rd.unknown-runlevel"), NULL));
38 assert_se(streq_ptr(runlevel_to_target("3"), NULL));
39 assert_se(streq_ptr(runlevel_to_target("rd.rescue"), SPECIAL_RESCUE_TARGET));
42 static void test_proc_cmdline_get_key(void) {
43 _cleanup_free_ char *value = NULL;
45 putenv((char*) "SYSTEMD_PROC_CMDLINE=foo_bar=quux wuff-piep=tuet zumm");
47 assert_se(proc_cmdline_get_key("", 0, &value) == -EINVAL);
48 assert_se(proc_cmdline_get_key("abc", 0, NULL) == 0);
49 assert_se(proc_cmdline_get_key("abc", 0, &value) == 0 && value == NULL);
50 assert_se(proc_cmdline_get_key("abc", PROC_CMDLINE_VALUE_OPTIONAL, &value) == 0 && value == NULL);
52 assert_se(proc_cmdline_get_key("foo_bar", 0, &value) > 0 && streq_ptr(value, "quux"));
54 assert_se(proc_cmdline_get_key("foo_bar", PROC_CMDLINE_VALUE_OPTIONAL, &value) > 0 && streq_ptr(value, "quux"));
56 assert_se(proc_cmdline_get_key("foo-bar", 0, &value) > 0 && streq_ptr(value, "quux"));
58 assert_se(proc_cmdline_get_key("foo-bar", PROC_CMDLINE_VALUE_OPTIONAL, &value) > 0 && streq_ptr(value, "quux"));
60 assert_se(proc_cmdline_get_key("foo-bar", 0, NULL) == 0);
61 assert_se(proc_cmdline_get_key("foo-bar", PROC_CMDLINE_VALUE_OPTIONAL, NULL) == -EINVAL);
63 assert_se(proc_cmdline_get_key("wuff-piep", 0, &value) > 0 && streq_ptr(value, "tuet"));
65 assert_se(proc_cmdline_get_key("wuff-piep", PROC_CMDLINE_VALUE_OPTIONAL, &value) > 0 && streq_ptr(value, "tuet"));
67 assert_se(proc_cmdline_get_key("wuff_piep", 0, &value) > 0 && streq_ptr(value, "tuet"));
69 assert_se(proc_cmdline_get_key("wuff_piep", PROC_CMDLINE_VALUE_OPTIONAL, &value) > 0 && streq_ptr(value, "tuet"));
71 assert_se(proc_cmdline_get_key("wuff_piep", 0, NULL) == 0);
72 assert_se(proc_cmdline_get_key("wuff_piep", PROC_CMDLINE_VALUE_OPTIONAL, NULL) == -EINVAL);
74 assert_se(proc_cmdline_get_key("zumm", 0, &value) == 0 && value == NULL);
75 assert_se(proc_cmdline_get_key("zumm", PROC_CMDLINE_VALUE_OPTIONAL, &value) > 0 && value == NULL);
76 assert_se(proc_cmdline_get_key("zumm", 0, NULL) > 0);
79 static void test_proc_cmdline_get_bool(void) {
82 putenv((char*) "SYSTEMD_PROC_CMDLINE=foo_bar bar-waldo=1 x_y-z=0 quux=miep");
84 assert_se(proc_cmdline_get_bool("", &value) == -EINVAL);
85 assert_se(proc_cmdline_get_bool("abc", &value) == 0 && value == false);
86 assert_se(proc_cmdline_get_bool("foo_bar", &value) > 0 && value == true);
87 assert_se(proc_cmdline_get_bool("foo-bar", &value) > 0 && value == true);
88 assert_se(proc_cmdline_get_bool("bar-waldo", &value) > 0 && value == true);
89 assert_se(proc_cmdline_get_bool("bar_waldo", &value) > 0 && value == true);
90 assert_se(proc_cmdline_get_bool("x_y-z", &value) > 0 && value == false);
91 assert_se(proc_cmdline_get_bool("x-y-z", &value) > 0 && value == false);
92 assert_se(proc_cmdline_get_bool("x-y_z", &value) > 0 && value == false);
93 assert_se(proc_cmdline_get_bool("x_y_z", &value) > 0 && value == false);
94 assert_se(proc_cmdline_get_bool("quux", &value) == -EINVAL && value == false);
98 static void test_proc_cmdline_key_streq(void) {
100 assert_se(proc_cmdline_key_streq("", ""));
101 assert_se(proc_cmdline_key_streq("a", "a"));
102 assert_se(!proc_cmdline_key_streq("", "a"));
103 assert_se(!proc_cmdline_key_streq("a", ""));
104 assert_se(proc_cmdline_key_streq("a", "a"));
105 assert_se(!proc_cmdline_key_streq("a", "b"));
106 assert_se(proc_cmdline_key_streq("x-y-z", "x-y-z"));
107 assert_se(proc_cmdline_key_streq("x-y-z", "x_y_z"));
108 assert_se(proc_cmdline_key_streq("x-y-z", "x-y_z"));
109 assert_se(proc_cmdline_key_streq("x-y-z", "x_y-z"));
110 assert_se(proc_cmdline_key_streq("x_y-z", "x-y_z"));
111 assert_se(!proc_cmdline_key_streq("x_y-z", "x-z_z"));
114 #if 0 /// UNNEEDED by elogind
115 static void test_proc_cmdline_key_startswith(void) {
117 assert_se(proc_cmdline_key_startswith("", ""));
118 assert_se(proc_cmdline_key_startswith("x", ""));
119 assert_se(!proc_cmdline_key_startswith("", "x"));
120 assert_se(proc_cmdline_key_startswith("x", "x"));
121 assert_se(!proc_cmdline_key_startswith("x", "y"));
122 assert_se(!proc_cmdline_key_startswith("foo-bar", "quux"));
123 assert_se(proc_cmdline_key_startswith("foo-bar", "foo"));
124 assert_se(proc_cmdline_key_startswith("foo-bar", "foo-bar"));
125 assert_se(proc_cmdline_key_startswith("foo-bar", "foo_bar"));
126 assert_se(proc_cmdline_key_startswith("foo-bar", "foo_"));
127 assert_se(!proc_cmdline_key_startswith("foo-bar", "foo_xx"));
132 log_parse_environment();
135 test_proc_cmdline_parse();
136 test_proc_cmdline_key_streq();
137 #if 0 /// UNNEEDED by elogind
138 test_proc_cmdline_key_startswith();
139 test_proc_cmdline_get_key();
140 test_proc_cmdline_get_bool();
141 test_runlevel_to_target();