Add test

Author: Murmele

test/test_parseMessage.cpp

@@ -162,3 +162,20 @@ TEST_CASE("Parse Message with non byte aligned values") {
 	REQUIRE(Catch::Approx(result_values.at(2)) == 76);
 	REQUIRE(Catch::Approx(result_values.at(3)) == -125);
 }
+
+TEST_CASE("Parse Message data length < 8 unsigned") {
+	const auto* filename = std::tmpnam(NULL);
+	create_tmp_dbc_with(filename, R"(BO_ 234 MSG1: 8 Vector__XXX
+ SG_ Msg1Sig1 : 7|8@0+ (1,0) [-3276.8|-3276.7] "C" Vector__XXX
+ SG_ Msg1Sig2 : 15|8@0+ (1,0) [-3276.8|-3276.7] "km/h" Vector__XXX)");
+
+	libdbc::DbcParser p;
+	p.parse_file(filename);
+
+	std::vector<uint8_t> data{0x1, 0x2};
+	std::vector<double> result_values;
+	REQUIRE(p.parseMessage(234, data, result_values) == libdbc::Message::ParseSignalsStatus::Success);
+	REQUIRE(result_values.size() == 2);
+	REQUIRE(Catch::Approx(result_values.at(0)) == 0x1);
+	REQUIRE(Catch::Approx(result_values.at(1)) == 0x2);
+}