VerQueryValue.c File Reference

#include "precomp.h"

Include dependency graph for VerQueryValue.c:

Go to the source code of this file.

Classes
struct	TEST_VERSIONINFO
struct	TEST_VERSIONINFO::_StringFileInfo
struct	TEST_VERSIONINFO::_StringFileInfo::_StringTable
struct	TEST_VERSIONINFO::_StringFileInfo::_StringTable::_String_CompanyName
struct	TEST_VERSIONINFO::_StringFileInfo::_StringTable::_String_Comments
struct	TEST_VERSIONINFO::_StringFileInfo::_StringTable::_String_Comments2
struct	TEST_VERSIONINFO::_StringFileInfo::_StringTable::_String_FooBar

Functions
void	Test_VerQueryValueA (void)
void	Test_VerQueryValueW (void)
void	Test_StaticVersionInfo (void)
	START_TEST (VerQueryValue)

Variables
static const TEST_VERSIONINFO	g_VersionInfo

Function Documentation

START_TEST()

START_TEST

(

VerQueryValue

)

Definition at line 297 of file VerQueryValue.c.

{
    Test_VerQueryValueA();
    Test_VerQueryValueW();
    Test_StaticVersionInfo();
}

Test_StaticVersionInfo()

void Test_StaticVersionInfo

(

void

)

Definition at line 238 of file VerQueryValue.c.

{
    PVOID pVersionInfo;
    PVOID pvData = NULL;
    SIZE_T ExpectedOffset;
    UINT cbLen;
    BOOL result;
 
    /* Make a copy of the version info. Windows actually writes to it!
       We make the buffer twice as big to account for the ANSI copy,
       even if we don't use it. */
    pVersionInfo = malloc(2 * sizeof(g_VersionInfo));
    memset(pVersionInfo, 0, 2 * sizeof(g_VersionInfo));
    memcpy(pVersionInfo, &g_VersionInfo, sizeof(g_VersionInfo));
 
    /* Test a special static version */
    result = VerQueryValueW(pVersionInfo,
                            L"\\StringFileInfo\\000004B0\\CompanyName",
                            &pvData,
                            &cbLen);
    ok(result, "VerQueryValueW failed\n");
    ok_eq_int(cbLen, 16);
    ok_eq_wstr((WCHAR*)pvData, L"ReactOS Project");
    ExpectedOffset = FIELD_OFFSET(TEST_VERSIONINFO, StringFileInfo.StringTable.CompanyName.Value);
    ok(pvData == (PVOID)((ULONG_PTR)pVersionInfo + ExpectedOffset), "Unexpected offset\n");
 
    result = VerQueryValueW(pVersionInfo,
                            L"\\StringFileInfo\\000004B0\\Comments",
                            &pvData,
                            &cbLen);
    ok(result, "VerQueryValueW failed\n");
    ok_eq_int(cbLen, 0);
    ok_eq_wstr((WCHAR*)pvData, L"");
    ExpectedOffset = FIELD_OFFSET(TEST_VERSIONINFO, StringFileInfo.StringTable.Comments.szKey[8]);
    ok(pvData == (PVOID)((ULONG_PTR)pVersionInfo + ExpectedOffset), "Unexpected offset\n");
 
    result = VerQueryValueW(pVersionInfo,
                            L"\\StringFileInfo\\000004B0\\Comments2",
                            &pvData,
                            &cbLen);
    ok(result, "VerQueryValueW failed\n");
    ok_eq_int(cbLen, 0);
    ok_eq_wstr((WCHAR*)pvData, L"");
    ExpectedOffset = FIELD_OFFSET(TEST_VERSIONINFO, StringFileInfo.StringTable.Comments2.szKey[9]);
    ok(pvData == (PVOID)((ULONG_PTR)pVersionInfo + ExpectedOffset), "Unexpected offset\n");
 
    result = VerQueryValueW(pVersionInfo,
                            L"\\StringFileInfo\\000004B0\\FooBar",
                            &pvData,
                            &cbLen);
    ok(result, "VerQueryValueW failed\n");
    ok_eq_int(cbLen, 4);
    ok(wcscmp((WCHAR*)pvData, L"Bar") == 0, "Bar\n");
    ExpectedOffset = FIELD_OFFSET(TEST_VERSIONINFO, StringFileInfo.StringTable.FooBar.Value);
    ok(pvData == (PVOID)((ULONG_PTR)pVersionInfo + ExpectedOffset), "Unexpected offset\n");
 
    free(pVersionInfo);
}

Referenced by START_TEST().

Test_VerQueryValueA()

void Test_VerQueryValueA

(

void

)

Definition at line 146 of file VerQueryValue.c.

{
    DWORD dwVersionInfoSizeW, dwVersionInfoSizeA;
    PVOID pvVersionInfoA, pvData = NULL;
    CHAR szSubBlock[256];
    USHORT uLanguage, uCodePage;
    UINT cbLen;
    BOOL result;
 
    /* Get the size for the unicode version info */
    dwVersionInfoSizeW = GetFileVersionInfoSizeW(L"kernel32.dll", NULL);
    ok(dwVersionInfoSizeW > 0, "GetFileVersionInfoSizeW failed\n");
 
    /* Get the size for the ANSI version info */
    dwVersionInfoSizeA = GetFileVersionInfoSizeA("kernel32.dll", NULL);
    ok(dwVersionInfoSizeA > 0, "GetFileVersionInfoSizeA failed\n");
    ok(dwVersionInfoSizeA == dwVersionInfoSizeW, "Unexpected size\n");
 
    /* Get the ANSI version info from kernel32 */
    pvVersionInfoA = malloc(dwVersionInfoSizeA);
    memset(pvVersionInfoA, 0xCC, dwVersionInfoSizeA);
    result = GetFileVersionInfoA("kernel32.dll", 0, dwVersionInfoSizeA, pvVersionInfoA);
    ok(result, "GetFileVersionInfoA failed\n");
 
    /* Query available translations */
    result = VerQueryValueA(pvVersionInfoA,
                            "\\VarFileInfo\\Translation",
                            &pvData,
                            &cbLen);
    ok(result, "VerQueryValueA failed\n");
    ok(cbLen >= 4, "Unexpected value\n");
    ok((cbLen & 0x3) == 0, "Unexpected value\n");
    uLanguage = ((USHORT*)pvData)[0];
    uCodePage = ((USHORT*)pvData)[1];
 
    /* Query sublock */
    sprintf(szSubBlock, "\\StringFileInfo\\%04X%04X\\CompanyName", uLanguage, uCodePage);
    result = VerQueryValueA(pvVersionInfoA,
                            szSubBlock,
                            &pvData,
                            &cbLen);
    ok(result, "VerQueryValueA failed\n");
    ok(cbLen >= 2, "Unexpected value\n");
    ok((cbLen & 0x1) == 0, "Unexpected value\n");
 
    free(pvVersionInfoA);
}

Referenced by START_TEST().

Test_VerQueryValueW()

void Test_VerQueryValueW

(

void

)

Definition at line 195 of file VerQueryValue.c.

{
    DWORD dwVersionInfoSizeW;
    PVOID pvVersionInfoW, pvData = NULL;
    WCHAR szSubBlock[256];
    USHORT uLanguage, uCodePage;
    UINT cbLen;
    BOOL result;
 
    /* Get the size for the unicode version info */
    dwVersionInfoSizeW = GetFileVersionInfoSizeW(L"kernel32.dll", NULL);
    ok(dwVersionInfoSizeW > 0, "GetFileVersionInfoSizeW failed\n");
 
    /* Get the unicode version info from kernel32 */
    pvVersionInfoW = malloc(dwVersionInfoSizeW);
    result = GetFileVersionInfoW(L"kernel32.dll", 0, dwVersionInfoSizeW, pvVersionInfoW);
    ok(result, "GetFileVersionInfoW failed\n");
 
    /* Query available translations */
    result = VerQueryValueW(pvVersionInfoW,
                            L"\\VarFileInfo\\Translation",
                            &pvData,
                            &cbLen);
    ok(result, "VerQueryValueA failed\n");
    ok(cbLen >= 4, "Unexpected value\n");
    ok((cbLen & 0x3) == 0, "Unexpected value\n");
    uLanguage = ((USHORT*)pvData)[0];
    uCodePage = ((USHORT*)pvData)[1];
 
    /* Query sublock */
    _swprintf(szSubBlock, L"\\StringFileInfo\\%04X%04X\\CompanyName", uLanguage, uCodePage);
    result = VerQueryValueW(pvVersionInfoW,
                            szSubBlock,
                            &pvData,
                            &cbLen);
    ok(result, "VerQueryValueA failed\n");
    ok(cbLen >= 2, "Unexpected value\n");
    ok((cbLen & 0x1) == 0, "Unexpected value\n");
 
    free(pvVersionInfoW);
}

Referenced by START_TEST().

Variable Documentation

g_VersionInfo

const TEST_VERSIONINFO g_VersionInfo

static

Definition at line 73 of file VerQueryValue.c.

Referenced by Test_StaticVersionInfo().