GetCurrentDirectory.c File Reference

#include "precomp.h"

Include dependency graph for GetCurrentDirectory.c:

Go to the source code of this file.

Functions
static BOOLEAN	CheckBuffer (const VOID *Buffer, SIZE_T Size, UCHAR Value)
static BOOLEAN	CheckStringBufferA (const VOID *Buffer, SIZE_T Size, PCSTR Expected, UCHAR Fill)
static BOOLEAN	CheckStringBufferW (const VOID *Buffer, SIZE_T Size, PCWSTR Expected, UCHAR Fill)
static VOID	TestGetCurrentDirectoryA (VOID)
static VOID	TestGetCurrentDirectoryW (VOID)
	START_TEST (GetCurrentDirectory)

Function Documentation

CheckBuffer()

static BOOLEAN CheckBuffer ( const VOID *  Buffer, SIZE_T  Size, UCHAR  Value  )

static

Definition at line 12 of file GetCurrentDirectory.c.

{
    const UCHAR *Array = Buffer;
    SIZE_T i;
 
    for (i = 0; i < Size; i++)
        if (Array[i] != Value)
        {
            trace("Expected %x, found %x at offset %lu\n", Value, Array[i], (ULONG)i);
            return FALSE;
        }
    return TRUE;
}

Referenced by TestGetCurrentDirectoryA(), and TestGetCurrentDirectoryW().

CheckStringBufferA()

static BOOLEAN CheckStringBufferA ( const VOID *  Buffer, SIZE_T  Size, PCSTR  Expected, UCHAR  Fill  )

static

Definition at line 31 of file GetCurrentDirectory.c.

{
    const CHAR *Chars = Buffer;
    const UCHAR *UChars = Buffer;
    SIZE_T Length = strlen(Expected);
    SIZE_T i;
 
    if (Size < Length)
    {
        ok(0, "Size = %lu, Length = %lu\n", (ULONG)Size, (ULONG)Length);
        return FALSE;
    }
 
    for (i = 0; i < Length; i++)
        if (Chars[i] != Expected[i])
        {
            trace("Expected %x, found %x at offset %lu\n", Expected[i], Chars[i], (ULONG)i);
            return FALSE;
        }
 
    ok(Chars[i] == 0, "Expected null terminator, found %x at offset %lu\n", Chars[i], (ULONG)i);
    i++;
 
    for (; i < Size; i++)
        if (UChars[i] != Fill)
        {
            trace("Expected %x, found %x at offset %lu\n", Fill, UChars[i], (ULONG)i);
            return FALSE;
        }
    return TRUE;
}

Referenced by TestGetCurrentDirectoryA().

CheckStringBufferW()

static BOOLEAN CheckStringBufferW ( const VOID *  Buffer, SIZE_T  Size, PCWSTR  Expected, UCHAR  Fill  )

static

Definition at line 69 of file GetCurrentDirectory.c.

{
    const WCHAR *Chars = Buffer;
    const UCHAR *UChars = Buffer;
    SIZE_T Length = wcslen(Expected);
    SIZE_T i;
 
    if (Size < Length)
    {
        ok(0, "Size = %lu, Length = %lu\n", (ULONG)Size, (ULONG)Length);
        return FALSE;
    }
 
    for (i = 0; i < Length; i++)
        if (Chars[i] != Expected[i])
        {
            trace("Expected %x, found %x at offset %lu\n", Expected[i], Chars[i], (ULONG)i);
            return FALSE;
        }
 
    ok(Chars[i] == 0, "Expected null terminator, found %x at offset %lu\n", Chars[i], (ULONG)i);
    i++;
 
    i *= sizeof(WCHAR);
 
    for (; i < Size; i++)
        if (UChars[i] != Fill)
        {
            trace("Expected %x, found %x at offset %lu\n", Fill, UChars[i], (ULONG)i);
            return FALSE;
        }
    return TRUE;
}

Referenced by TestGetCurrentDirectoryW().

START_TEST()

START_TEST

(

GetCurrentDirectory

)

Definition at line 211 of file GetCurrentDirectory.c.

{
    TestGetCurrentDirectoryA();
    TestGetCurrentDirectoryW();
}

TestGetCurrentDirectoryA()

static VOID TestGetCurrentDirectoryA ( VOID  )

static

Definition at line 109 of file GetCurrentDirectory.c.

{
    CHAR Buffer[MAX_PATH];
    DWORD Length;
    BOOL Ret;
    BOOLEAN Okay;
 
    Ret = SetCurrentDirectoryA("C:\\");
    ok(Ret == TRUE, "SetCurrentDirectory failed with %lu\n", GetLastError());
 
    Length = GetCurrentDirectoryA(0, NULL);
    ok(Length == sizeof("C:\\"), "Length = %lu\n", Length);
 
    RtlFillMemory(Buffer, sizeof(Buffer), 0x55);
    Length = GetCurrentDirectoryA(sizeof(Buffer), Buffer);
    ok(Length == sizeof("C:\\") - 1, "Length = %lu\n", Length);
    Okay = CheckStringBufferA(Buffer, sizeof(Buffer), "C:\\", 0x55);
    ok(Okay, "CheckStringBufferA failed\n");
 
    RtlFillMemory(Buffer, sizeof(Buffer), 0x55);
    Length = GetCurrentDirectoryA(0, Buffer);
    ok(Length == sizeof("C:\\"), "Length = %lu\n", Length);
    Okay = CheckBuffer(Buffer, sizeof(Buffer), 0x55);
    ok(Okay, "CheckBuffer failed\n");
 
    RtlFillMemory(Buffer, sizeof(Buffer), 0x55);
    Length = GetCurrentDirectoryA(1, Buffer);
    ok(Length == sizeof("C:\\"), "Length = %lu\n", Length);
    Okay = CheckBuffer(Buffer, sizeof(Buffer), 0x55);
    ok(Okay, "CheckBuffer failed\n");
 
    RtlFillMemory(Buffer, sizeof(Buffer), 0x55);
    Length = GetCurrentDirectoryA(2, Buffer);
    ok(Length == sizeof("C:\\"), "Length = %lu\n", Length);
    Okay = CheckBuffer(Buffer, sizeof(Buffer), 0x55);
    ok(Okay, "CheckBuffer failed\n");
 
    RtlFillMemory(Buffer, sizeof(Buffer), 0x55);
    Length = GetCurrentDirectoryA(3, Buffer);
    ok(Length == sizeof("C:\\"), "Length = %lu\n", Length);
    Okay = CheckBuffer(Buffer, sizeof(Buffer), 0x55);
    ok(Okay, "CheckBuffer failed\n");
 
    RtlFillMemory(Buffer, sizeof(Buffer), 0x55);
    Length = GetCurrentDirectoryA(4, Buffer);
    ok(Length == sizeof("C:\\") - 1, "Length = %lu\n", Length);
    Okay = CheckStringBufferA(Buffer, sizeof(Buffer), "C:\\", 0x55);
    ok(Okay, "CheckStringBufferA failed\n");
}

Referenced by START_TEST().

TestGetCurrentDirectoryW()

static VOID TestGetCurrentDirectoryW ( VOID  )

static

Definition at line 161 of file GetCurrentDirectory.c.

{
    WCHAR Buffer[MAX_PATH];
    DWORD Length;
    BOOL Ret;
    BOOLEAN Okay;
 
    Ret = SetCurrentDirectoryW(L"C:\\");
    ok(Ret == TRUE, "SetCurrentDirectory failed with %lu\n", GetLastError());
 
    Length = GetCurrentDirectoryW(0, NULL);
    ok(Length == sizeof("C:\\"), "Length = %lu\n", Length);
 
    RtlFillMemory(Buffer, sizeof(Buffer), 0x55);
    Length = GetCurrentDirectoryW(sizeof(Buffer) / sizeof(WCHAR), Buffer);
    ok(Length == sizeof("C:\\") - 1, "Length = %lu\n", Length);
    Okay = CheckStringBufferW(Buffer, sizeof(Buffer), L"C:\\", 0x55);
    ok(Okay, "CheckStringBufferW failed\n");
 
    RtlFillMemory(Buffer, sizeof(Buffer), 0x55);
    Length = GetCurrentDirectoryW(0, Buffer);
    ok(Length == sizeof("C:\\"), "Length = %lu\n", Length);
    Okay = CheckBuffer(Buffer, sizeof(Buffer), 0x55);
    ok(Okay, "CheckBuffer failed\n");
 
    RtlFillMemory(Buffer, sizeof(Buffer), 0x55);
    Length = GetCurrentDirectoryW(1, Buffer);
    ok(Length == sizeof("C:\\"), "Length = %lu\n", Length);
    Okay = CheckBuffer(Buffer, sizeof(Buffer), 0x55);
    ok(Okay, "CheckBuffer failed\n");
 
    RtlFillMemory(Buffer, sizeof(Buffer), 0x55);
    Length = GetCurrentDirectoryW(2, Buffer);
    ok(Length == sizeof("C:\\"), "Length = %lu\n", Length);
    Okay = CheckBuffer(Buffer, sizeof(Buffer), 0x55);
    ok(Okay, "CheckBuffer failed\n");
 
    RtlFillMemory(Buffer, sizeof(Buffer), 0x55);
    Length = GetCurrentDirectoryW(3, Buffer);
    ok(Length == sizeof("C:\\"), "Length = %lu\n", Length);
    Okay = CheckBuffer(Buffer, sizeof(Buffer), 0x55);
    ok(Okay, "CheckBuffer failed\n");
 
    RtlFillMemory(Buffer, sizeof(Buffer), 0x55);
    Length = GetCurrentDirectoryW(4, Buffer);
    ok(Length == sizeof("C:\\") - 1, "Length = %lu\n", Length);
    Okay = CheckStringBufferW(Buffer, sizeof(Buffer), L"C:\\", 0x55);
    ok(Okay, "CheckStringBufferW failed\n");
}

Referenced by START_TEST().