CPP: Add a combined test for the combined query.

cpp/ql/test/query-tests/Best Practices/Magic Constants/Japanese Era/ConstructorOrMethodWithExactDate.cpp

@@ -0,0 +1,40 @@
+class EraInfo
+{
+public:
+    EraInfo() {
+
+    };
+
+    EraInfo(int year, int month, int day) {
+
+    };
+
+    EraInfo(int Era, int foo, int year, int month, int day, const wchar_t * eraName)
+    {
+
+    }
+
+    static EraInfo * EraInfoFromDate(int Era, int foo, int year, int month, int day, wchar_t * eraName)
+    {
+        return new EraInfo(Era, foo, year, month, day, eraName);
+    }
+};
+
+int Main()
+{
+
+    // BAD: constructor creating a EraInfo with exact Heisei era start date
+    EraInfo * pDateTimeUtil = new EraInfo(1989, 1, 8);
+
+    // BAD: constructor creating a EraInfo with exact Heisei era start date
+    EraInfo * pDateTimeUtil1 = new EraInfo(1, 2, 1989, 1, 8, L"\u5e73\u6210");
+
+    // Good: constructor creating a EraInfo with another date
+    EraInfo * pDateTimeUtil2 = new EraInfo(1, 2, 1900, 1, 1, L"foo");
+
+    // BAD: method call passing exact Haisei era start date as parameters
+    EraInfo * pDateTimeUtil3 = EraInfo::EraInfoFromDate(1, 2, 1989, 1, 8, L"\u5e73\u6210");
+
+    // GOOD: method call with the same parameters in a different order (we only track year, month, day)
+    EraInfo * pDateTimeUtil4 = EraInfo::EraInfoFromDate(1, 2, 8, 1, 1989, L"\u5e73\u6210");
+}

cpp/ql/test/query-tests/Best Practices/Magic Constants/Japanese Era/JapaneseEraDate.expected

@@ -0,0 +1,5 @@
+| ConstructorOrMethodWithExactDate.cpp:27:31:27:53 | call to EraInfo | Call that appears to have hard-coded Japanese era start date as parameter. |
+| ConstructorOrMethodWithExactDate.cpp:30:32:30:77 | call to EraInfo | Call that appears to have hard-coded Japanese era start date as parameter. |
+| ConstructorOrMethodWithExactDate.cpp:36:32:36:55 | call to EraInfoFromDate | Call that appears to have hard-coded Japanese era start date as parameter. |
+| StructWithExactDate.cpp:31:13:31:19 | tm_year | A time struct that is initialized with exact Japanese calendar era start date. |
+| StructWithExactDate.cpp:46:8:46:12 | wYear | A time struct that is initialized with exact Japanese calendar era start date. |

cpp/ql/test/query-tests/Best Practices/Magic Constants/Japanese Era/JapaneseEraDate.qlref

@@ -0,0 +1 @@
+Best Practices/Magic Constants/JapaneseEraDate.ql

cpp/ql/test/query-tests/Best Practices/Magic Constants/Japanese Era/StructWithExactDate.cpp

@@ -0,0 +1,57 @@
+typedef unsigned short      WORD; 
+
+struct tm
+{
+	int tm_sec;   // seconds after the minute - [0, 60] including leap second
+	int tm_min;   // minutes after the hour - [0, 59]
+	int tm_hour;  // hours since midnight - [0, 23]
+	int tm_mday;  // day of the month - [1, 31]
+	int tm_mon;   // months since January - [0, 11]
+	int tm_year;  // years since 1900
+	int tm_wday;  // days since Sunday - [0, 6]
+	int tm_yday;  // days since January 1 - [0, 365]
+	int tm_isdst; // daylight savings time flag
+};
+
+typedef struct _SYSTEMTIME {
+	WORD wYear;
+	WORD wMonth;
+	WORD wDayOfWeek;
+	WORD wDay;
+	WORD wHour;
+	WORD wMinute;
+	WORD wSecond;
+	WORD wMilliseconds;
+} SYSTEMTIME, *PSYSTEMTIME, *LPSYSTEMTIME;
+
+int main()
+{
+    // BAD: Creation of tm stuct corresponding to the beginning of Heisei era
+    tm *timeTm = new tm();
+    timeTm->tm_year = 1989;
+    timeTm->tm_mon = 1;
+    timeTm->tm_mday = 8;
+
+
+    // GOOD: Creation of tm stuct with different date
+    tm *timeTm1 = new tm();
+    timeTm1->tm_year = 1988;
+    timeTm1->tm_mon = 1;
+    timeTm1->tm_mday = 1;
+
+    // BAD: Creation of SYSTEMTIME stuct corresponding to the beginning of Heisei era
+    SYSTEMTIME st;
+    st.wDay = 8;
+    st.wMonth = 1;
+    st.wYear = 1989;
+
+
+    // GOOD: Creation of SYSTEMTIME stuct with a different date
+    SYSTEMTIME st1;
+    st1.wDay = 1;
+    st1.wMonth = 1;
+    st1.wYear = 1990;
+
+    return 0;
+}
+