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-rw-r--r--src/test/fuzz/parse_numbers.cpp3
-rw-r--r--src/test/util_tests.cpp36
2 files changed, 39 insertions, 0 deletions
diff --git a/src/test/fuzz/parse_numbers.cpp b/src/test/fuzz/parse_numbers.cpp
index 1ad5fb6a05..2c546e9b4a 100644
--- a/src/test/fuzz/parse_numbers.cpp
+++ b/src/test/fuzz/parse_numbers.cpp
@@ -21,6 +21,9 @@ FUZZ_TARGET(parse_numbers)
uint8_t u8;
(void)ParseUInt8(random_string, &u8);
+ uint16_t u16;
+ (void)ParseUInt16(random_string, &u16);
+
int32_t i32;
(void)ParseInt32(random_string, &i32);
(void)atoi(random_string);
diff --git a/src/test/util_tests.cpp b/src/test/util_tests.cpp
index 98a322eae5..470a8a3a44 100644
--- a/src/test/util_tests.cpp
+++ b/src/test/util_tests.cpp
@@ -1523,6 +1523,42 @@ BOOST_AUTO_TEST_CASE(test_ParseUInt8)
BOOST_CHECK(!ParseUInt8("256", nullptr));
}
+BOOST_AUTO_TEST_CASE(test_ParseUInt16)
+{
+ uint16_t n;
+ // Valid values
+ BOOST_CHECK(ParseUInt16("1234", nullptr));
+ BOOST_CHECK(ParseUInt16("0", &n) && n == 0);
+ BOOST_CHECK(ParseUInt16("1234", &n) && n == 1234);
+ BOOST_CHECK(ParseUInt16("01234", &n) && n == 1234); // no octal
+ BOOST_CHECK(ParseUInt16("65535", &n) && n == static_cast<uint16_t>(65535));
+ BOOST_CHECK(ParseUInt16("+65535", &n) && n == 65535);
+ BOOST_CHECK(ParseUInt16("00000000000000000012", &n) && n == 12);
+ BOOST_CHECK(ParseUInt16("00000000000000000000", &n) && n == 0);
+ // Invalid values
+ BOOST_CHECK(!ParseUInt16("-00000000000000000000", &n));
+ BOOST_CHECK(!ParseUInt16("", &n));
+ BOOST_CHECK(!ParseUInt16(" 1", &n)); // no padding inside
+ BOOST_CHECK(!ParseUInt16(" -1", &n));
+ BOOST_CHECK(!ParseUInt16("++1", &n));
+ BOOST_CHECK(!ParseUInt16("+-1", &n));
+ BOOST_CHECK(!ParseUInt16("-+1", &n));
+ BOOST_CHECK(!ParseUInt16("--1", &n));
+ BOOST_CHECK(!ParseUInt16("-1", &n));
+ BOOST_CHECK(!ParseUInt16("1 ", &n));
+ BOOST_CHECK(!ParseUInt16("1a", &n));
+ BOOST_CHECK(!ParseUInt16("aap", &n));
+ BOOST_CHECK(!ParseUInt16("0x1", &n)); // no hex
+ BOOST_CHECK(!ParseUInt16("0x1", &n)); // no hex
+ BOOST_CHECK(!ParseUInt16(STRING_WITH_EMBEDDED_NULL_CHAR, &n));
+ // Overflow and underflow
+ BOOST_CHECK(!ParseUInt16("-65535", &n));
+ BOOST_CHECK(!ParseUInt16("65536", &n));
+ BOOST_CHECK(!ParseUInt16("-123", &n));
+ BOOST_CHECK(!ParseUInt16("-123", nullptr));
+ BOOST_CHECK(!ParseUInt16("65536", nullptr));
+}
+
BOOST_AUTO_TEST_CASE(test_ParseUInt32)
{
uint32_t n;