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Commit b62fb40f authored by Jon Griffiths's avatar Jon Griffiths Committed by Alexandre Julliard
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Added some new Rtl* tests.

parent c0ae5f8f
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Showing with 150 additions and 3 deletions
dlls/ntdll/tests/rtl.c
View file @ b62fb40f
......@@ -31,28 +31,65 @@
/* Function ptrs for ntdll calls */
static HMODULE hntdll = 0;
static SIZE_T (WINAPI *pRtlCompareMemory)(LPCVOID,LPCVOID,SIZE_T);
static SIZE_T (WINAPI *pRtlCompareMemoryUlong)(PULONG, SIZE_T, ULONG);
static VOID (WINAPI *pRtlMoveMemory)(LPVOID,LPCVOID,SIZE_T);
static VOID (WINAPI *pRtlFillMemory)(LPVOID,SIZE_T,BYTE);
static VOID (WINAPI *pRtlFillMemoryUlong)(LPVOID,SIZE_T,ULONG);
static VOID (WINAPI *pRtlZeroMemory)(LPVOID,SIZE_T);
static ULONGLONG (WINAPIV *pRtlUlonglongByteSwap)(ULONGLONG source);
static ULONG (WINAPI *pRtlUniform)(PULONG);
static ULONG (WINAPI *pRtlRandom)(PULONG);
static BOOLEAN (WINAPI *pRtlAreAllAccessesGranted)(ACCESS_MASK, ACCESS_MASK);
static BOOLEAN (WINAPI *pRtlAreAnyAccessesGranted)(ACCESS_MASK, ACCESS_MASK);
static DWORD (WINAPI *pRtlComputeCrc32)(DWORD,const BYTE*,INT);
#define LEN 16
static const char* src_src = "This is a test!"; /* 16 bytes long, incl NUL */
static ULONG src_aligned_block[4];
static ULONG dest_aligned_block[32];
static const char *src = (const char*)src_aligned_block;
static char* dest = (char*)dest_aligned_block;
static void InitFunctionPtrs(void)
{
hntdll = LoadLibraryA("ntdll.dll");
ok(hntdll != 0, "LoadLibrary failed");
if (hntdll) {
pRtlCompareMemory = (void *)GetProcAddress(hntdll, "RtlCompareMemory");
pRtlCompareMemoryUlong = (void *)GetProcAddress(hntdll, "RtlCompareMemoryUlong");
pRtlMoveMemory = (void *)GetProcAddress(hntdll, "RtlMoveMemory");
pRtlFillMemory = (void *)GetProcAddress(hntdll, "RtlFillMemory");
pRtlFillMemoryUlong = (void *)GetProcAddress(hntdll, "RtlFillMemoryUlong");
pRtlZeroMemory = (void *)GetProcAddress(hntdll, "RtlZeroMemory");
pRtlUlonglongByteSwap = (void *)GetProcAddress(hntdll, "RtlUlonglongByteSwap");
pRtlUniform = (void *)GetProcAddress(hntdll, "RtlUniform");
pRtlRandom = (void *)GetProcAddress(hntdll, "RtlRandom");
pRtlAreAllAccessesGranted = (void *)GetProcAddress(hntdll, "RtlAreAllAccessesGranted");
pRtlAreAnyAccessesGranted = (void *)GetProcAddress(hntdll, "RtlAreAnyAccessesGranted");
} /* if */
pRtlComputeCrc32 = (void *)GetProcAddress(hntdll, "RtlComputeCrc32");
}
strcpy((char*)src_aligned_block, src_src);
ok(strlen(src) == 15, "Source must be 16 bytes long!\n");
}
#define COMP(str1,str2,cmplen,len) size = pRtlCompareMemory(str1, str2, cmplen); \
ok(size == len, "Expected %ld, got %ld\n", size, (SIZE_T)len)
static void test_RtlCompareMemory(void)
{
SIZE_T size;
if (!pRtlCompareMemory)
return;
strcpy(dest, src);
COMP(src,src,0,0);
COMP(src,src,LEN,LEN);
dest[0] = 'x';
COMP(src,dest,LEN,0);
}
static void test_RtlCompareMemoryUlong(void)
{
......@@ -99,6 +136,100 @@ static void test_RtlCompareMemoryUlong(void)
ok(result == 8, "RtlCompareMemoryUlong(%p, 9, 0x0123) returns %lu, expected 8\n", a, result);
}
#define COPY(len) memset(dest,0,sizeof(dest_aligned_block)); pRtlMoveMemory(dest, src, len)
#define CMP(str) ok(strcmp(dest,str) == 0, "Expected '%s', got '%s'\n", str, dest)
static void test_RtlMoveMemory(void)
{
if (!pRtlMoveMemory)
return;
/* Length should be in bytes and not rounded. Use strcmp to ensure we
* didn't write past the end (it checks for the final NUL left by memset)
*/
COPY(0); CMP("");
COPY(1); CMP("T");
COPY(2); CMP("Th");
COPY(3); CMP("Thi");
COPY(4); CMP("This");
COPY(5); CMP("This ");
COPY(6); CMP("This i");
COPY(7); CMP("This is");
COPY(8); CMP("This is ");
COPY(9); CMP("This is a");
/* Overlapping */
strcpy(dest, src); pRtlMoveMemory(dest, dest + 1, strlen(src) - 1);
CMP("his is a test!!");
strcpy(dest, src); pRtlMoveMemory(dest + 1, dest, strlen(src));
CMP("TThis is a test!");
}
#define FILL(len) memset(dest,0,sizeof(dest_aligned_block)); strcpy(dest, src); pRtlFillMemory(dest,len,'x')
static void test_RtlFillMemory(void)
{
if (!pRtlFillMemory)
return;
/* Length should be in bytes and not rounded. Use strcmp to ensure we
* didn't write past the end (the remainder of the string should match)
*/
FILL(0); CMP("This is a test!");
FILL(1); CMP("xhis is a test!");
FILL(2); CMP("xxis is a test!");
FILL(3); CMP("xxxs is a test!");
FILL(4); CMP("xxxx is a test!");
FILL(5); CMP("xxxxxis a test!");
FILL(6); CMP("xxxxxxs a test!");
FILL(7); CMP("xxxxxxx a test!");
FILL(8); CMP("xxxxxxxxa test!");
FILL(9); CMP("xxxxxxxxx test!");
}
#define LFILL(len) memset(dest,0,sizeof(dest_aligned_block)); strcpy(dest, src); pRtlFillMemoryUlong(dest,len,val)
static void test_RtlFillMemoryUlong(void)
{
ULONG val = ('x' << 24) | ('x' << 16) | ('x' << 8) | 'x';
if (!pRtlFillMemoryUlong)
return;
/* Length should be in bytes and not rounded. Use strcmp to ensure we
* didn't write past the end (the remainder of the string should match)
*/
LFILL(0); CMP("This is a test!");
LFILL(1); CMP("This is a test!");
LFILL(2); CMP("This is a test!");
LFILL(3); CMP("This is a test!");
LFILL(4); CMP("xxxx is a test!");
LFILL(5); CMP("xxxx is a test!");
LFILL(6); CMP("xxxx is a test!");
LFILL(7); CMP("xxxx is a test!");
LFILL(8); CMP("xxxxxxxxa test!");
LFILL(9); CMP("xxxxxxxxa test!");
}
#define ZERO(len) memset(dest,0,sizeof(dest_aligned_block)); strcpy(dest, src); pRtlZeroMemory(dest,len)
#define MCMP(str) ok(memcmp(dest,str,LEN) == 0, "Memcmp failed\n")
static void test_RtlZeroMemory(void)
{
if (!pRtlZeroMemory)
return;
/* Length should be in bytes and not rounded. */
ZERO(0); MCMP("This is a test!");
ZERO(1); MCMP("\0his is a test!");
ZERO(2); MCMP("\0\0is is a test!");
ZERO(3); MCMP("\0\0\0s is a test!");
ZERO(4); MCMP("\0\0\0\0 is a test!");
ZERO(5); MCMP("\0\0\0\0\0is a test!");
ZERO(6); MCMP("\0\0\0\0\0\0s a test!");
ZERO(7); MCMP("\0\0\0\0\0\0\0 a test!");
ZERO(8); MCMP("\0\0\0\0\0\0\0\0a test!");
ZERO(9); MCMP("\0\0\0\0\0\0\0\0\0 test!");
}
static void test_RtlUlonglongByteSwap(void)
{
......@@ -626,7 +757,7 @@ static const all_accesses_t all_accesses[] = {
static void test_RtlAreAllAccessesGranted(void)
{
int test_num;
size_t test_num;
BOOLEAN result;
for (test_num = 0; test_num < NB_ALL_ACCESSES; test_num++) {
......@@ -663,7 +794,7 @@ static const any_accesses_t any_accesses[] = {
static void test_RtlAreAnyAccessesGranted(void)
{
int test_num;
size_t test_num;
BOOLEAN result;
for (test_num = 0; test_num < NB_ANY_ACCESSES; test_num++) {
......@@ -677,12 +808,27 @@ static void test_RtlAreAnyAccessesGranted(void)
} /* for */
}
static void test_RtlComputeCrc32()
{
DWORD crc = 0;
if (!pRtlComputeCrc32)
return;
crc = pRtlComputeCrc32(crc, src, LEN);
ok(crc == 0x40861dc2,"Expected 0x40861dc2, got %8lx\n", crc);
}
START_TEST(rtl)
{
InitFunctionPtrs();
test_RtlCompareMemory();
test_RtlCompareMemoryUlong();
test_RtlMoveMemory();
test_RtlFillMemory();
test_RtlFillMemoryUlong();
test_RtlZeroMemory();
if (pRtlUlonglongByteSwap) {
test_RtlUlonglongByteSwap();
} /* if */
......@@ -690,4 +836,5 @@ START_TEST(rtl)
test_RtlRandom();
test_RtlAreAllAccessesGranted();
test_RtlAreAnyAccessesGranted();
test_RtlComputeCrc32();
}
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