AddCommas.cpp File Reference

#include "shelltest.h"
#include <winnls.h>
#include <bcrypt.h>
#include <strsafe.h>

Include dependency graph for AddCommas.cpp:

Go to the source code of this file.

Functions
DECLSPEC_IMPORT LPWSTR WINAPI	AddCommasW (DWORD lValue, LPWSTR lpNumber)
	START_TEST (AddCommas)

Function Documentation

AddCommasW()

DECLSPEC_IMPORT LPWSTR WINAPI AddCommasW	(	DWORD	lValue,
		LPWSTR	lpNumber
	)

Definition at line 33 of file shell32.cpp.

{
    WCHAR szValue[MAX_PATH], szSeparator[8 + 1];
    NUMBERFMTW numFormat;
 
    GetLocaleInfoW(LOCALE_USER_DEFAULT,
                   LOCALE_STHOUSAND,
                   szSeparator,
                   _countof(szSeparator));
 
    numFormat.NumDigits     = 0;
    numFormat.LeadingZero   = 0;
    numFormat.Grouping      = 3; // FIXME! Use GetLocaleInfoW with LOCALE_SGROUPING and interpret the result.
    numFormat.lpDecimalSep  = szSeparator;
    numFormat.lpThousandSep = szSeparator;
    numFormat.NegativeOrder = 0;
 
    swprintf(szValue, L"%lu", lValue);
 
    if (GetNumberFormatW(LOCALE_USER_DEFAULT,
                         0,
                         szValue,
                         &numFormat,
                         lpNumber,
                         MAX_PATH) != 0)
    {
        return lpNumber;
    }
 
    wcscpy(lpNumber, szValue);
    return lpNumber;
}

Referenced by START_TEST().

START_TEST()

START_TEST

(

AddCommas

)

Definition at line 16 of file AddCommas.cpp.

{
    WCHAR Separator[4];
    WCHAR Grouping[11];
    WCHAR Number[32];
    WCHAR Expected[32];
    PWSTR Ptr;
    int Ret;
 
    StartSeh()
        AddCommasW(0, NULL);
    EndSeh(STATUS_ACCESS_VIOLATION);
 
    RtlFillMemory(Number, sizeof(Number), 0x55);
    Ptr = AddCommasW(0, Number);
    ok(Ptr == Number, "Ptr = %p, expected %p\n", Ptr, Number);
    ok(Number[0] == L'0', "Number[0] = 0x%x\n", Number[0]);
    ok(Number[1] == 0, "Number[1] = 0x%x\n", Number[1]);
    ok(Number[2] == 0x5555, "Number[2] = 0x%x\n", Number[2]);
 
    Ret = GetLocaleInfoW(LOCALE_USER_DEFAULT,
                         LOCALE_STHOUSAND,
                         Separator,
                         RTL_NUMBER_OF(Separator));
    if (!Ret)
    {
        skip("GetLocaleInfoW failed with %lu\n", GetLastError());
        return;
    }
    Ret = GetLocaleInfoW(LOCALE_USER_DEFAULT,
                         LOCALE_SGROUPING,
                         Grouping,
                         RTL_NUMBER_OF(Grouping));
    if (!Ret)
    {
        skip("GetLocaleInfoW failed with %lu\n", GetLastError());
        return;
    }
 
    if (wcscmp(Grouping, L"3;0"))
    {
        skip("Skipping remaining tests due to incompatible locale (separator '%ls', grouping '%ls')\n",
             Separator, Grouping);
        return;
    }
 
    RtlFillMemory(Number, sizeof(Number), 0x55);
    Ptr = AddCommasW(123456789, Number);
    ok(Ptr == Number, "Ptr = %p, expected %p\n", Ptr, Number);
    StringCbPrintfW(Expected, sizeof(Expected), L"123%ls456%ls789", Separator, Separator);
    ok(!wcscmp(Number, Expected), "Number = '%ls', expected %ls\n", Number, Expected);
    ok(Number[wcslen(Number) + 1] == 0x5555, "Number[N] = 0x%x\n", Number[wcslen(Number) + 1]);
 
    RtlFillMemory(Number, sizeof(Number), 0x55);
    Ptr = AddCommasW(4294967295U, Number);
    ok(Ptr == Number, "Ptr = %p, expected %p\n", Ptr, Number);
    StringCbPrintfW(Expected, sizeof(Expected), L"4%ls294%ls967%ls295", Separator, Separator, Separator);
    ok(!wcscmp(Number, Expected), "Number = '%ls', expected %ls\n", Number, Expected);
    ok(Number[wcslen(Number) + 1] == 0x5555, "Number[N] = 0x%x\n", Number[wcslen(Number) + 1]);
}