Adding upstream version 247.3.upstream/247.3upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 998 insertions, 0 deletions

diff --git a/src/test/test-parse-util.c b/src/test/test-parse-util.c
new file mode 100644
index 0000000..1c96909
--- /dev/null
+++ b/src/test/test-parse-util.c
@@ -0,0 +1,998 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <errno.h>
+#include <linux/loadavg.h>
+#include <locale.h>
+#include <math.h>
+#include <sys/socket.h>
+
+#include "alloc-util.h"
+#include "errno-list.h"
+#include "log.h"
+#include "parse-util.h"
+#include "string-util.h"
+#if HAVE_SECCOMP
+#include "seccomp-util.h"
+#endif
+
+static void test_parse_boolean(void) {
+        assert_se(parse_boolean("1") == 1);
+        assert_se(parse_boolean("y") == 1);
+        assert_se(parse_boolean("Y") == 1);
+        assert_se(parse_boolean("yes") == 1);
+        assert_se(parse_boolean("YES") == 1);
+        assert_se(parse_boolean("true") == 1);
+        assert_se(parse_boolean("TRUE") == 1);
+        assert_se(parse_boolean("on") == 1);
+        assert_se(parse_boolean("ON") == 1);
+
+        assert_se(parse_boolean("0") == 0);
+        assert_se(parse_boolean("n") == 0);
+        assert_se(parse_boolean("N") == 0);
+        assert_se(parse_boolean("no") == 0);
+        assert_se(parse_boolean("NO") == 0);
+        assert_se(parse_boolean("false") == 0);
+        assert_se(parse_boolean("FALSE") == 0);
+        assert_se(parse_boolean("off") == 0);
+        assert_se(parse_boolean("OFF") == 0);
+
+        assert_se(parse_boolean("garbage") < 0);
+        assert_se(parse_boolean("") < 0);
+        assert_se(parse_boolean("full") < 0);
+}
+
+static void test_parse_pid(void) {
+        int r;
+        pid_t pid;
+
+        r = parse_pid("100", &pid);
+        assert_se(r == 0);
+        assert_se(pid == 100);
+
+        r = parse_pid("0x7FFFFFFF", &pid);
+        assert_se(r == 0);
+        assert_se(pid == 2147483647);
+
+        pid = 65; /* pid is left unchanged on ERANGE. Set to known arbitrary value. */
+        r = parse_pid("0", &pid);
+        assert_se(r == -ERANGE);
+        assert_se(pid == 65);
+
+        pid = 65; /* pid is left unchanged on ERANGE. Set to known arbitrary value. */
+        r = parse_pid("-100", &pid);
+        assert_se(r == -ERANGE);
+        assert_se(pid == 65);
+
+        pid = 65; /* pid is left unchanged on ERANGE. Set to known arbitrary value. */
+        r = parse_pid("0xFFFFFFFFFFFFFFFFF", &pid);
+        assert_se(r == -ERANGE);
+        assert_se(pid == 65);
+
+        r = parse_pid("junk", &pid);
+        assert_se(r == -EINVAL);
+
+        r = parse_pid("", &pid);
+        assert_se(r == -EINVAL);
+}
+
+static void test_parse_mode(void) {
+        mode_t m;
+
+        assert_se(parse_mode("-1", &m) < 0);
+        assert_se(parse_mode("+1", &m) < 0);
+        assert_se(parse_mode("", &m) < 0);
+        assert_se(parse_mode("888", &m) < 0);
+        assert_se(parse_mode("77777", &m) < 0);
+
+        assert_se(parse_mode("544", &m) >= 0 && m == 0544);
+        assert_se(parse_mode("0544", &m) >= 0 && m == 0544);
+        assert_se(parse_mode("00544", &m) >= 0 && m == 0544);
+        assert_se(parse_mode("777", &m) >= 0 && m == 0777);
+        assert_se(parse_mode("0777", &m) >= 0 && m == 0777);
+        assert_se(parse_mode("00777", &m) >= 0 && m == 0777);
+        assert_se(parse_mode("7777", &m) >= 0 && m == 07777);
+        assert_se(parse_mode("07777", &m) >= 0 && m == 07777);
+        assert_se(parse_mode("007777", &m) >= 0 && m == 07777);
+        assert_se(parse_mode("0", &m) >= 0 && m == 0);
+        assert_se(parse_mode(" 1", &m) >= 0 && m == 1);
+}
+
+static void test_parse_size(void) {
+        uint64_t bytes;
+
+        assert_se(parse_size("", 1024, &bytes) == -EINVAL);
+
+        assert_se(parse_size("111", 1024, &bytes) == 0);
+        assert_se(bytes == 111);
+
+        assert_se(parse_size("111.4", 1024, &bytes) == 0);
+        assert_se(bytes == 111);
+
+        assert_se(parse_size(" 112 B", 1024, &bytes) == 0);
+        assert_se(bytes == 112);
+
+        assert_se(parse_size(" 112.6 B", 1024, &bytes) == 0);
+        assert_se(bytes == 112);
+
+        assert_se(parse_size("3.5 K", 1024, &bytes) == 0);
+        assert_se(bytes == 3*1024 + 512);
+
+        assert_se(parse_size("3. K", 1024, &bytes) == 0);
+        assert_se(bytes == 3*1024);
+
+        assert_se(parse_size("3.0 K", 1024, &bytes) == 0);
+        assert_se(bytes == 3*1024);
+
+        assert_se(parse_size("3. 0 K", 1024, &bytes) == -EINVAL);
+
+        assert_se(parse_size(" 4 M 11.5K", 1024, &bytes) == 0);
+        assert_se(bytes == 4*1024*1024 + 11 * 1024 + 512);
+
+        assert_se(parse_size("3B3.5G", 1024, &bytes) == -EINVAL);
+
+        assert_se(parse_size("3.5G3B", 1024, &bytes) == 0);
+        assert_se(bytes == 3ULL*1024*1024*1024 + 512*1024*1024 + 3);
+
+        assert_se(parse_size("3.5G 4B", 1024, &bytes) == 0);
+        assert_se(bytes == 3ULL*1024*1024*1024 + 512*1024*1024 + 4);
+
+        assert_se(parse_size("3B3G4T", 1024, &bytes) == -EINVAL);
+
+        assert_se(parse_size("4T3G3B", 1024, &bytes) == 0);
+        assert_se(bytes == (4ULL*1024 + 3)*1024*1024*1024 + 3);
+
+        assert_se(parse_size(" 4 T 3 G 3 B", 1024, &bytes) == 0);
+        assert_se(bytes == (4ULL*1024 + 3)*1024*1024*1024 + 3);
+
+        assert_se(parse_size("12P", 1024, &bytes) == 0);
+        assert_se(bytes == 12ULL * 1024*1024*1024*1024*1024);
+
+        assert_se(parse_size("12P12P", 1024, &bytes) == -EINVAL);
+
+        assert_se(parse_size("3E 2P", 1024, &bytes) == 0);
+        assert_se(bytes == (3 * 1024 + 2ULL) * 1024*1024*1024*1024*1024);
+
+        assert_se(parse_size("12X", 1024, &bytes) == -EINVAL);
+
+        assert_se(parse_size("12.5X", 1024, &bytes) == -EINVAL);
+
+        assert_se(parse_size("12.5e3", 1024, &bytes) == -EINVAL);
+
+        assert_se(parse_size("1024E", 1024, &bytes) == -ERANGE);
+        assert_se(parse_size("-1", 1024, &bytes) == -ERANGE);
+        assert_se(parse_size("-1024E", 1024, &bytes) == -ERANGE);
+
+        assert_se(parse_size("-1024P", 1024, &bytes) == -ERANGE);
+
+        assert_se(parse_size("-10B 20K", 1024, &bytes) == -ERANGE);
+}
+
+static void test_parse_range(void) {
+        unsigned lower, upper;
+
+        /* Successful cases */
+        assert_se(parse_range("111", &lower, &upper) == 0);
+        assert_se(lower == 111);
+        assert_se(upper == 111);
+
+        assert_se(parse_range("111-123", &lower, &upper) == 0);
+        assert_se(lower == 111);
+        assert_se(upper == 123);
+
+        assert_se(parse_range("123-111", &lower, &upper) == 0);
+        assert_se(lower == 123);
+        assert_se(upper == 111);
+
+        assert_se(parse_range("123-123", &lower, &upper) == 0);
+        assert_se(lower == 123);
+        assert_se(upper == 123);
+
+        assert_se(parse_range("0", &lower, &upper) == 0);
+        assert_se(lower == 0);
+        assert_se(upper == 0);
+
+        assert_se(parse_range("0-15", &lower, &upper) == 0);
+        assert_se(lower == 0);
+        assert_se(upper == 15);
+
+        assert_se(parse_range("15-0", &lower, &upper) == 0);
+        assert_se(lower == 15);
+        assert_se(upper == 0);
+
+        assert_se(parse_range("128-65535", &lower, &upper) == 0);
+        assert_se(lower == 128);
+        assert_se(upper == 65535);
+
+        assert_se(parse_range("1024-4294967295", &lower, &upper) == 0);
+        assert_se(lower == 1024);
+        assert_se(upper == 4294967295);
+
+        /* Leading whitespace is acceptable */
+        assert_se(parse_range(" 111", &lower, &upper) == 0);
+        assert_se(lower == 111);
+        assert_se(upper == 111);
+
+        assert_se(parse_range(" 111-123", &lower, &upper) == 0);
+        assert_se(lower == 111);
+        assert_se(upper == 123);
+
+        assert_se(parse_range("111- 123", &lower, &upper) == 0);
+        assert_se(lower == 111);
+        assert_se(upper == 123);
+
+        assert_se(parse_range("\t111-\t123", &lower, &upper) == 0);
+        assert_se(lower == 111);
+        assert_se(upper == 123);
+
+        assert_se(parse_range(" \t 111- \t 123", &lower, &upper) == 0);
+        assert_se(lower == 111);
+        assert_se(upper == 123);
+
+        /* Error cases, make sure they fail as expected */
+        lower = upper = 9999;
+        assert_se(parse_range("111garbage", &lower, &upper) == -EINVAL);
+        assert_se(lower == 9999);
+        assert_se(upper == 9999);
+
+        assert_se(parse_range("garbage111", &lower, &upper) == -EINVAL);
+        assert_se(lower == 9999);
+        assert_se(upper == 9999);
+
+        assert_se(parse_range("garbage", &lower, &upper) == -EINVAL);
+        assert_se(lower == 9999);
+        assert_se(upper == 9999);
+
+        assert_se(parse_range("111-123garbage", &lower, &upper) == -EINVAL);
+        assert_se(lower == 9999);
+        assert_se(upper == 9999);
+
+        assert_se(parse_range("111garbage-123", &lower, &upper) == -EINVAL);
+        assert_se(lower == 9999);
+        assert_se(upper == 9999);
+
+        /* Empty string */
+        lower = upper = 9999;
+        assert_se(parse_range("", &lower, &upper) == -EINVAL);
+        assert_se(lower == 9999);
+        assert_se(upper == 9999);
+
+        /* 111--123 will pass -123 to safe_atou which returns -ERANGE for negative */
+        assert_se(parse_range("111--123", &lower, &upper) == -ERANGE);
+        assert_se(lower == 9999);
+        assert_se(upper == 9999);
+
+        assert_se(parse_range("-123", &lower, &upper) == -EINVAL);
+        assert_se(lower == 9999);
+        assert_se(upper == 9999);
+
+        assert_se(parse_range("-111-123", &lower, &upper) == -EINVAL);
+        assert_se(lower == 9999);
+        assert_se(upper == 9999);
+
+        assert_se(parse_range("111-123-", &lower, &upper) == -EINVAL);
+        assert_se(lower == 9999);
+        assert_se(upper == 9999);
+
+        assert_se(parse_range("111.4-123", &lower, &upper) == -EINVAL);
+        assert_se(lower == 9999);
+        assert_se(upper == 9999);
+
+        assert_se(parse_range("111-123.4", &lower, &upper) == -EINVAL);
+        assert_se(lower == 9999);
+        assert_se(upper == 9999);
+
+        assert_se(parse_range("111,4-123", &lower, &upper) == -EINVAL);
+        assert_se(lower == 9999);
+        assert_se(upper == 9999);
+
+        assert_se(parse_range("111-123,4", &lower, &upper) == -EINVAL);
+        assert_se(lower == 9999);
+        assert_se(upper == 9999);
+
+        /* Error on trailing dash */
+        assert_se(parse_range("111-", &lower, &upper) == -EINVAL);
+        assert_se(lower == 9999);
+        assert_se(upper == 9999);
+
+        assert_se(parse_range("111-123-", &lower, &upper) == -EINVAL);
+        assert_se(lower == 9999);
+        assert_se(upper == 9999);
+
+        assert_se(parse_range("111--", &lower, &upper) == -EINVAL);
+        assert_se(lower == 9999);
+        assert_se(upper == 9999);
+
+        assert_se(parse_range("111- ", &lower, &upper) == -EINVAL);
+        assert_se(lower == 9999);
+        assert_se(upper == 9999);
+
+        /* Whitespace is not a separator */
+        assert_se(parse_range("111 123", &lower, &upper) == -EINVAL);
+        assert_se(lower == 9999);
+        assert_se(upper == 9999);
+
+        assert_se(parse_range("111\t123", &lower, &upper) == -EINVAL);
+        assert_se(lower == 9999);
+        assert_se(upper == 9999);
+
+        assert_se(parse_range("111 \t 123", &lower, &upper) == -EINVAL);
+        assert_se(lower == 9999);
+        assert_se(upper == 9999);
+
+        /* Trailing whitespace is invalid (from safe_atou) */
+        assert_se(parse_range("111 ", &lower, &upper) == -EINVAL);
+        assert_se(lower == 9999);
+        assert_se(upper == 9999);
+
+        assert_se(parse_range("111-123 ", &lower, &upper) == -EINVAL);
+        assert_se(lower == 9999);
+        assert_se(upper == 9999);
+
+        assert_se(parse_range("111 -123", &lower, &upper) == -EINVAL);
+        assert_se(lower == 9999);
+        assert_se(upper == 9999);
+
+        assert_se(parse_range("111 -123 ", &lower, &upper) == -EINVAL);
+        assert_se(lower == 9999);
+        assert_se(upper == 9999);
+
+        assert_se(parse_range("111\t-123\t", &lower, &upper) == -EINVAL);
+        assert_se(lower == 9999);
+        assert_se(upper == 9999);
+
+        assert_se(parse_range("111 \t -123 \t ", &lower, &upper) == -EINVAL);
+        assert_se(lower == 9999);
+        assert_se(upper == 9999);
+
+        /* Out of the "unsigned" range, this is 1<<64 */
+        assert_se(parse_range("0-18446744073709551616", &lower, &upper) == -ERANGE);
+        assert_se(lower == 9999);
+        assert_se(upper == 9999);
+}
+
+static void test_safe_atolli(void) {
+        int r;
+        long long l;
+
+        r = safe_atolli("12345", &l);
+        assert_se(r == 0);
+        assert_se(l == 12345);
+
+        r = safe_atolli("  12345", &l);
+        assert_se(r == 0);
+        assert_se(l == 12345);
+
+        r = safe_atolli("-12345", &l);
+        assert_se(r == 0);
+        assert_se(l == -12345);
+
+        r = safe_atolli("  -12345", &l);
+        assert_se(r == 0);
+        assert_se(l == -12345);
+
+        r = safe_atolli("0x5", &l);
+        assert_se(r == 0);
+        assert_se(l == 5);
+
+        r = safe_atolli("0o6", &l);
+        assert_se(r == 0);
+        assert_se(l == 6);
+
+        r = safe_atolli("0B101", &l);
+        assert_se(r == 0);
+        assert_se(l == 5);
+
+        r = safe_atolli("12345678901234567890", &l);
+        assert_se(r == -ERANGE);
+
+        r = safe_atolli("-12345678901234567890", &l);
+        assert_se(r == -ERANGE);
+
+        r = safe_atolli("junk", &l);
+        assert_se(r == -EINVAL);
+
+        r = safe_atolli("123x", &l);
+        assert_se(r == -EINVAL);
+
+        r = safe_atolli("12.3", &l);
+        assert_se(r == -EINVAL);
+
+        r = safe_atolli("", &l);
+        assert_se(r == -EINVAL);
+}
+
+static void test_safe_atou16(void) {
+        int r;
+        uint16_t l;
+
+        r = safe_atou16("12345", &l);
+        assert_se(r == 0);
+        assert_se(l == 12345);
+
+        r = safe_atou16("  12345", &l);
+        assert_se(r == 0);
+        assert_se(l == 12345);
+
+        r = safe_atou16("123456", &l);
+        assert_se(r == -ERANGE);
+
+        r = safe_atou16("-1", &l);
+        assert_se(r == -ERANGE);
+
+        r = safe_atou16("  -1", &l);
+        assert_se(r == -ERANGE);
+
+        r = safe_atou16("junk", &l);
+        assert_se(r == -EINVAL);
+
+        r = safe_atou16("123x", &l);
+        assert_se(r == -EINVAL);
+
+        r = safe_atou16("12.3", &l);
+        assert_se(r == -EINVAL);
+
+        r = safe_atou16("", &l);
+        assert_se(r == -EINVAL);
+}
+
+static void test_safe_atoi16(void) {
+        int r;
+        int16_t l;
+
+        r = safe_atoi16("-12345", &l);
+        assert_se(r == 0);
+        assert_se(l == -12345);
+
+        r = safe_atoi16("  -12345", &l);
+        assert_se(r == 0);
+        assert_se(l == -12345);
+
+        r = safe_atoi16("32767", &l);
+        assert_se(r == 0);
+        assert_se(l == 32767);
+
+        r = safe_atoi16("  32767", &l);
+        assert_se(r == 0);
+        assert_se(l == 32767);
+
+        r = safe_atoi16("0o11", &l);
+        assert_se(r == 0);
+        assert_se(l == 9);
+
+        r = safe_atoi16("0B110", &l);
+        assert_se(r == 0);
+        assert_se(l == 6);
+
+        r = safe_atoi16("36536", &l);
+        assert_se(r == -ERANGE);
+
+        r = safe_atoi16("-32769", &l);
+        assert_se(r == -ERANGE);
+
+        r = safe_atoi16("junk", &l);
+        assert_se(r == -EINVAL);
+
+        r = safe_atoi16("123x", &l);
+        assert_se(r == -EINVAL);
+
+        r = safe_atoi16("12.3", &l);
+        assert_se(r == -EINVAL);
+
+        r = safe_atoi16("", &l);
+        assert_se(r == -EINVAL);
+}
+
+static void test_safe_atoux16(void) {
+        int r;
+        uint16_t l;
+
+        r = safe_atoux16("1234", &l);
+        assert_se(r == 0);
+        assert_se(l == 0x1234);
+
+        r = safe_atoux16("abcd", &l);
+        assert_se(r == 0);
+        assert_se(l == 0xabcd);
+
+        r = safe_atoux16("  1234", &l);
+        assert_se(r == 0);
+        assert_se(l == 0x1234);
+
+        r = safe_atoux16("12345", &l);
+        assert_se(r == -ERANGE);
+
+        r = safe_atoux16("-1", &l);
+        assert_se(r == -ERANGE);
+
+        r = safe_atoux16("  -1", &l);
+        assert_se(r == -ERANGE);
+
+        r = safe_atoux16("0b1", &l);
+        assert_se(r == 0);
+        assert_se(l == 177);
+
+        r = safe_atoux16("0o70", &l);
+        assert_se(r == -EINVAL);
+
+        r = safe_atoux16("junk", &l);
+        assert_se(r == -EINVAL);
+
+        r = safe_atoux16("123x", &l);
+        assert_se(r == -EINVAL);
+
+        r = safe_atoux16("12.3", &l);
+        assert_se(r == -EINVAL);
+
+        r = safe_atoux16("", &l);
+        assert_se(r == -EINVAL);
+}
+
+static void test_safe_atou64(void) {
+        int r;
+        uint64_t l;
+
+        r = safe_atou64("12345", &l);
+        assert_se(r == 0);
+        assert_se(l == 12345);
+
+        r = safe_atou64("  12345", &l);
+        assert_se(r == 0);
+        assert_se(l == 12345);
+
+        r = safe_atou64("0o11", &l);
+        assert_se(r == 0);
+        assert_se(l == 9);
+
+        r = safe_atou64("0b11", &l);
+        assert_se(r == 0);
+        assert_se(l == 3);
+
+        r = safe_atou64("18446744073709551617", &l);
+        assert_se(r == -ERANGE);
+
+        r = safe_atou64("-1", &l);
+        assert_se(r == -ERANGE);
+
+        r = safe_atou64("  -1", &l);
+        assert_se(r == -ERANGE);
+
+        r = safe_atou64("junk", &l);
+        assert_se(r == -EINVAL);
+
+        r = safe_atou64("123x", &l);
+        assert_se(r == -EINVAL);
+
+        r = safe_atou64("12.3", &l);
+        assert_se(r == -EINVAL);
+
+        r = safe_atou64("", &l);
+        assert_se(r == -EINVAL);
+}
+
+static void test_safe_atoi64(void) {
+        int r;
+        int64_t l;
+
+        r = safe_atoi64("-12345", &l);
+        assert_se(r == 0);
+        assert_se(l == -12345);
+
+        r = safe_atoi64("  -12345", &l);
+        assert_se(r == 0);
+        assert_se(l == -12345);
+
+        r = safe_atoi64("32767", &l);
+        assert_se(r == 0);
+        assert_se(l == 32767);
+
+        r = safe_atoi64("  32767", &l);
+        assert_se(r == 0);
+        assert_se(l == 32767);
+
+        r = safe_atoi64("  0o20", &l);
+        assert_se(r == 0);
+        assert_se(l == 16);
+
+        r = safe_atoi64("  0b01010", &l);
+        assert_se(r == 0);
+        assert_se(l == 10);
+
+        r = safe_atoi64("9223372036854775813", &l);
+        assert_se(r == -ERANGE);
+
+        r = safe_atoi64("-9223372036854775813", &l);
+        assert_se(r == -ERANGE);
+
+        r = safe_atoi64("junk", &l);
+        assert_se(r == -EINVAL);
+
+        r = safe_atoi64("123x", &l);
+        assert_se(r == -EINVAL);
+
+        r = safe_atoi64("12.3", &l);
+        assert_se(r == -EINVAL);
+
+        r = safe_atoi64("", &l);
+        assert_se(r == -EINVAL);
+}
+
+static void test_safe_atoux64(void) {
+        int r;
+        uint64_t l;
+
+        r = safe_atoux64("12345", &l);
+        assert_se(r == 0);
+        assert_se(l == 0x12345);
+
+        r = safe_atoux64("  12345", &l);
+        assert_se(r == 0);
+        assert_se(l == 0x12345);
+
+        r = safe_atoux64("0x12345", &l);
+        assert_se(r == 0);
+        assert_se(l == 0x12345);
+
+        r = safe_atoux64("0b11011", &l);
+        assert_se(r == 0);
+        assert_se(l == 11603985);
+
+        r = safe_atoux64("0o11011", &l);
+        assert_se(r == -EINVAL);
+
+        r = safe_atoux64("18446744073709551617", &l);
+        assert_se(r == -ERANGE);
+
+        r = safe_atoux64("-1", &l);
+        assert_se(r == -ERANGE);
+
+        r = safe_atoux64("  -1", &l);
+        assert_se(r == -ERANGE);
+
+        r = safe_atoux64("junk", &l);
+        assert_se(r == -EINVAL);
+
+        r = safe_atoux64("123x", &l);
+        assert_se(r == -EINVAL);
+
+        r = safe_atoux64("12.3", &l);
+        assert_se(r == -EINVAL);
+
+        r = safe_atoux64("", &l);
+        assert_se(r == -EINVAL);
+}
+
+static void test_safe_atod(void) {
+        int r;
+        double d;
+        char *e;
+
+        r = safe_atod("junk", &d);
+        assert_se(r == -EINVAL);
+
+        r = safe_atod("0.2244", &d);
+        assert_se(r == 0);
+        assert_se(fabs(d - 0.2244) < 0.000001);
+
+        r = safe_atod("0,5", &d);
+        assert_se(r == -EINVAL);
+
+        errno = 0;
+        strtod("0,5", &e);
+        assert_se(*e == ',');
+
+        r = safe_atod("", &d);
+        assert_se(r == -EINVAL);
+
+        /* Check if this really is locale independent */
+        if (setlocale(LC_NUMERIC, "de_DE.utf8")) {
+
+                r = safe_atod("0.2244", &d);
+                assert_se(r == 0);
+                assert_se(fabs(d - 0.2244) < 0.000001);
+
+                r = safe_atod("0,5", &d);
+                assert_se(r == -EINVAL);
+
+                errno = 0;
+                assert_se(fabs(strtod("0,5", &e) - 0.5) < 0.00001);
+
+                r = safe_atod("", &d);
+                assert_se(r == -EINVAL);
+        }
+
+        /* And check again, reset */
+        assert_se(setlocale(LC_NUMERIC, "C"));
+
+        r = safe_atod("0.2244", &d);
+        assert_se(r == 0);
+        assert_se(fabs(d - 0.2244) < 0.000001);
+
+        r = safe_atod("0,5", &d);
+        assert_se(r == -EINVAL);
+
+        errno = 0;
+        strtod("0,5", &e);
+        assert_se(*e == ',');
+
+        r = safe_atod("", &d);
+        assert_se(r == -EINVAL);
+}
+
+static void test_parse_percent(void) {
+        assert_se(parse_percent("") == -EINVAL);
+        assert_se(parse_percent("foo") == -EINVAL);
+        assert_se(parse_percent("0") == -EINVAL);
+        assert_se(parse_percent("50") == -EINVAL);
+        assert_se(parse_percent("100") == -EINVAL);
+        assert_se(parse_percent("-1") == -EINVAL);
+        assert_se(parse_percent("0%") == 0);
+        assert_se(parse_percent("55%") == 55);
+        assert_se(parse_percent("100%") == 100);
+        assert_se(parse_percent("-7%") == -ERANGE);
+        assert_se(parse_percent("107%") == -ERANGE);
+        assert_se(parse_percent("%") == -EINVAL);
+        assert_se(parse_percent("%%") == -EINVAL);
+        assert_se(parse_percent("%1") == -EINVAL);
+        assert_se(parse_percent("1%%") == -EINVAL);
+        assert_se(parse_percent("3.2%") == -EINVAL);
+}
+
+static void test_parse_percent_unbounded(void) {
+        assert_se(parse_percent_unbounded("101%") == 101);
+        assert_se(parse_percent_unbounded("400%") == 400);
+}
+
+static void test_parse_permille(void) {
+        assert_se(parse_permille("") == -EINVAL);
+        assert_se(parse_permille("foo") == -EINVAL);
+        assert_se(parse_permille("0") == -EINVAL);
+        assert_se(parse_permille("50") == -EINVAL);
+        assert_se(parse_permille("100") == -EINVAL);
+        assert_se(parse_permille("-1") == -EINVAL);
+
+        assert_se(parse_permille("0‰") == 0);
+        assert_se(parse_permille("555‰") == 555);
+        assert_se(parse_permille("1000‰") == 1000);
+        assert_se(parse_permille("-7‰") == -ERANGE);
+        assert_se(parse_permille("1007‰") == -ERANGE);
+        assert_se(parse_permille("‰") == -EINVAL);
+        assert_se(parse_permille("‰‰") == -EINVAL);
+        assert_se(parse_permille("‰1") == -EINVAL);
+        assert_se(parse_permille("1‰‰") == -EINVAL);
+        assert_se(parse_permille("3.2‰") == -EINVAL);
+
+        assert_se(parse_permille("0%") == 0);
+        assert_se(parse_permille("55%") == 550);
+        assert_se(parse_permille("55.5%") == 555);
+        assert_se(parse_permille("100%") == 1000);
+        assert_se(parse_permille("-7%") == -ERANGE);
+        assert_se(parse_permille("107%") == -ERANGE);
+        assert_se(parse_permille("%") == -EINVAL);
+        assert_se(parse_permille("%%") == -EINVAL);
+        assert_se(parse_permille("%1") == -EINVAL);
+        assert_se(parse_permille("1%%") == -EINVAL);
+        assert_se(parse_permille("3.21%") == -EINVAL);
+}
+
+static void test_parse_permille_unbounded(void) {
+        assert_se(parse_permille_unbounded("1001‰") == 1001);
+        assert_se(parse_permille_unbounded("4000‰") == 4000);
+        assert_se(parse_permille_unbounded("2147483647‰") == 2147483647);
+        assert_se(parse_permille_unbounded("2147483648‰") == -ERANGE);
+        assert_se(parse_permille_unbounded("4294967295‰") == -ERANGE);
+        assert_se(parse_permille_unbounded("4294967296‰") == -ERANGE);
+
+        assert_se(parse_permille_unbounded("101%") == 1010);
+        assert_se(parse_permille_unbounded("400%") == 4000);
+        assert_se(parse_permille_unbounded("214748364.7%") == 2147483647);
+        assert_se(parse_permille_unbounded("214748364.8%") == -ERANGE);
+        assert_se(parse_permille_unbounded("429496729.5%") == -ERANGE);
+        assert_se(parse_permille_unbounded("429496729.6%") == -ERANGE);
+}
+
+static void test_parse_nice(void) {
+        int n;
+
+        assert_se(parse_nice("0", &n) >= 0 && n == 0);
+        assert_se(parse_nice("+0", &n) >= 0 && n == 0);
+        assert_se(parse_nice("-1", &n) >= 0 && n == -1);
+        assert_se(parse_nice("-2", &n) >= 0 && n == -2);
+        assert_se(parse_nice("1", &n) >= 0 && n == 1);
+        assert_se(parse_nice("2", &n) >= 0 && n == 2);
+        assert_se(parse_nice("+1", &n) >= 0 && n == 1);
+        assert_se(parse_nice("+2", &n) >= 0 && n == 2);
+        assert_se(parse_nice("-20", &n) >= 0 && n == -20);
+        assert_se(parse_nice("19", &n) >= 0 && n == 19);
+        assert_se(parse_nice("+19", &n) >= 0 && n == 19);
+
+        assert_se(parse_nice("", &n) == -EINVAL);
+        assert_se(parse_nice("-", &n) == -EINVAL);
+        assert_se(parse_nice("+", &n) == -EINVAL);
+        assert_se(parse_nice("xx", &n) == -EINVAL);
+        assert_se(parse_nice("-50", &n) == -ERANGE);
+        assert_se(parse_nice("50", &n) == -ERANGE);
+        assert_se(parse_nice("+50", &n) == -ERANGE);
+        assert_se(parse_nice("-21", &n) == -ERANGE);
+        assert_se(parse_nice("20", &n) == -ERANGE);
+        assert_se(parse_nice("+20", &n) == -ERANGE);
+}
+
+static void test_parse_dev(void) {
+        dev_t dev;
+
+        assert_se(parse_dev("", &dev) == -EINVAL);
+        assert_se(parse_dev("junk", &dev) == -EINVAL);
+        assert_se(parse_dev("0", &dev) == -EINVAL);
+        assert_se(parse_dev("5", &dev) == -EINVAL);
+        assert_se(parse_dev("5:", &dev) == -EINVAL);
+        assert_se(parse_dev(":5", &dev) == -EINVAL);
+        assert_se(parse_dev("-1:-1", &dev) == -EINVAL);
+#if SIZEOF_DEV_T < 8
+        assert_se(parse_dev("4294967295:4294967295", &dev) == -EINVAL);
+#endif
+        assert_se(parse_dev("8:11", &dev) >= 0 && major(dev) == 8 && minor(dev) == 11);
+        assert_se(parse_dev("0:0", &dev) >= 0 && major(dev) == 0 && minor(dev) == 0);
+}
+
+static void test_parse_errno(void) {
+        assert_se(parse_errno("EILSEQ") == EILSEQ);
+        assert_se(parse_errno("EINVAL") == EINVAL);
+        assert_se(parse_errno("0") == 0);
+        assert_se(parse_errno("1") == 1);
+        assert_se(parse_errno("4095") == 4095);
+
+        assert_se(parse_errno("-1") == -ERANGE);
+        assert_se(parse_errno("-3") == -ERANGE);
+        assert_se(parse_errno("4096") == -ERANGE);
+
+        assert_se(parse_errno("") == -EINVAL);
+        assert_se(parse_errno("12.3") == -EINVAL);
+        assert_se(parse_errno("123junk") == -EINVAL);
+        assert_se(parse_errno("junk123") == -EINVAL);
+        assert_se(parse_errno("255EILSEQ") == -EINVAL);
+        assert_se(parse_errno("EINVAL12") == -EINVAL);
+        assert_se(parse_errno("-EINVAL") == -EINVAL);
+        assert_se(parse_errno("EINVALaaa") == -EINVAL);
+}
+
+static void test_parse_syscall_and_errno(void) {
+#if HAVE_SECCOMP
+        _cleanup_free_ char *n = NULL;
+        int e;
+
+        assert_se(parse_syscall_and_errno("uname:EILSEQ", &n, &e) >= 0);
+        assert_se(streq(n, "uname"));
+        assert_se(e == errno_from_name("EILSEQ") && e >= 0);
+        n = mfree(n);
+
+        assert_se(parse_syscall_and_errno("uname:EINVAL", &n, &e) >= 0);
+        assert_se(streq(n, "uname"));
+        assert_se(e == errno_from_name("EINVAL") && e >= 0);
+        n = mfree(n);
+
+        assert_se(parse_syscall_and_errno("@sync:4095", &n, &e) >= 0);
+        assert_se(streq(n, "@sync"));
+        assert_se(e == 4095);
+        n = mfree(n);
+
+        /* If errno is omitted, then e is set to -1 */
+        assert_se(parse_syscall_and_errno("mount", &n, &e) >= 0);
+        assert_se(streq(n, "mount"));
+        assert_se(e == -1);
+        n = mfree(n);
+
+        /* parse_syscall_and_errno() does not check the syscall name is valid or not. */
+        assert_se(parse_syscall_and_errno("hoge:255", &n, &e) >= 0);
+        assert_se(streq(n, "hoge"));
+        assert_se(e == 255);
+        n = mfree(n);
+
+        assert_se(parse_syscall_and_errno("hoge:kill", &n, &e) >= 0);
+        assert_se(streq(n, "hoge"));
+        assert_se(e == SECCOMP_ERROR_NUMBER_KILL);
+        n = mfree(n);
+
+        /* The function checks the syscall name is empty or not. */
+        assert_se(parse_syscall_and_errno("", &n, &e) == -EINVAL);
+        assert_se(parse_syscall_and_errno(":255", &n, &e) == -EINVAL);
+
+        /* errno must be a valid errno name or number between 0 and ERRNO_MAX == 4095, or "kill" */
+        assert_se(parse_syscall_and_errno("hoge:4096", &n, &e) == -ERANGE);
+        assert_se(parse_syscall_and_errno("hoge:-3", &n, &e) == -ERANGE);
+        assert_se(parse_syscall_and_errno("hoge:12.3", &n, &e) == -EINVAL);
+        assert_se(parse_syscall_and_errno("hoge:123junk", &n, &e) == -EINVAL);
+        assert_se(parse_syscall_and_errno("hoge:junk123", &n, &e) == -EINVAL);
+        assert_se(parse_syscall_and_errno("hoge:255:EILSEQ", &n, &e) == -EINVAL);
+        assert_se(parse_syscall_and_errno("hoge:-EINVAL", &n, &e) == -EINVAL);
+        assert_se(parse_syscall_and_errno("hoge:EINVALaaa", &n, &e) == -EINVAL);
+        assert_se(parse_syscall_and_errno("hoge:", &n, &e) == -EINVAL);
+#endif
+}
+
+static void test_parse_mtu(void) {
+        uint32_t mtu = 0;
+
+        assert_se(parse_mtu(AF_UNSPEC, "1500", &mtu) >= 0 && mtu == 1500);
+        assert_se(parse_mtu(AF_UNSPEC, "1400", &mtu) >= 0 && mtu == 1400);
+        assert_se(parse_mtu(AF_UNSPEC, "65535", &mtu) >= 0 && mtu == 65535);
+        assert_se(parse_mtu(AF_UNSPEC, "65536", &mtu) >= 0 && mtu == 65536);
+        assert_se(parse_mtu(AF_UNSPEC, "4294967295", &mtu) >= 0 && mtu == 4294967295);
+        assert_se(parse_mtu(AF_UNSPEC, "500", &mtu) >= 0 && mtu == 500);
+        assert_se(parse_mtu(AF_UNSPEC, "1280", &mtu) >= 0 && mtu == 1280);
+        assert_se(parse_mtu(AF_INET6, "1280", &mtu) >= 0 && mtu == 1280);
+        assert_se(parse_mtu(AF_INET6, "1279", &mtu) == -ERANGE);
+        assert_se(parse_mtu(AF_UNSPEC, "4294967296", &mtu) == -ERANGE);
+        assert_se(parse_mtu(AF_INET6, "4294967296", &mtu) == -ERANGE);
+        assert_se(parse_mtu(AF_INET6, "68", &mtu) == -ERANGE);
+        assert_se(parse_mtu(AF_UNSPEC, "68", &mtu) >= 0 && mtu == 68);
+        assert_se(parse_mtu(AF_UNSPEC, "67", &mtu) == -ERANGE);
+        assert_se(parse_mtu(AF_UNSPEC, "0", &mtu) == -ERANGE);
+        assert_se(parse_mtu(AF_UNSPEC, "", &mtu) == -EINVAL);
+}
+
+static void test_parse_loadavg_fixed_point(void) {
+        loadavg_t fp;
+
+        assert_se(parse_loadavg_fixed_point("1.23", &fp) == 0);
+        assert_se(LOAD_INT(fp) == 1);
+        assert_se(LOAD_FRAC(fp) == 23);
+
+        assert_se(parse_loadavg_fixed_point("1.80", &fp) == 0);
+        assert_se(LOAD_INT(fp) == 1);
+        assert_se(LOAD_FRAC(fp) == 80);
+
+        assert_se(parse_loadavg_fixed_point("0.07", &fp) == 0);
+        assert_se(LOAD_INT(fp) == 0);
+        assert_se(LOAD_FRAC(fp) == 7);
+
+        assert_se(parse_loadavg_fixed_point("0.00", &fp) == 0);
+        assert_se(LOAD_INT(fp) == 0);
+        assert_se(LOAD_FRAC(fp) == 0);
+
+        assert_se(parse_loadavg_fixed_point("4096.57", &fp) == 0);
+        assert_se(LOAD_INT(fp) == 4096);
+        assert_se(LOAD_FRAC(fp) == 57);
+
+        /* Caps out at 2 digit fracs */
+        assert_se(parse_loadavg_fixed_point("1.100", &fp) == -ERANGE);
+
+        assert_se(parse_loadavg_fixed_point("4096.4096", &fp) == -ERANGE);
+        assert_se(parse_loadavg_fixed_point("-4000.5", &fp) == -ERANGE);
+        assert_se(parse_loadavg_fixed_point("18446744073709551615.5", &fp) == -ERANGE);
+        assert_se(parse_loadavg_fixed_point("foobar", &fp) == -EINVAL);
+        assert_se(parse_loadavg_fixed_point("3333", &fp) == -EINVAL);
+        assert_se(parse_loadavg_fixed_point("1.2.3", &fp) == -EINVAL);
+        assert_se(parse_loadavg_fixed_point(".", &fp) == -EINVAL);
+        assert_se(parse_loadavg_fixed_point("", &fp) == -EINVAL);
+}
+
+int main(int argc, char *argv[]) {
+        log_parse_environment();
+        log_open();
+
+        test_parse_boolean();
+        test_parse_pid();
+        test_parse_mode();
+        test_parse_size();
+        test_parse_range();
+        test_safe_atolli();
+        test_safe_atou16();
+        test_safe_atoi16();
+        test_safe_atoux16();
+        test_safe_atou64();
+        test_safe_atoi64();
+        test_safe_atoux64();
+        test_safe_atod();
+        test_parse_percent();
+        test_parse_percent_unbounded();
+        test_parse_permille();
+        test_parse_permille_unbounded();
+        test_parse_nice();
+        test_parse_dev();
+        test_parse_errno();
+        test_parse_syscall_and_errno();
+        test_parse_mtu();
+        test_parse_loadavg_fixed_point();
+
+        return 0;
+}