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kernel32: Add a bunch of VirtualProtect tests.

This commit is contained in:
Dmitry Timoshkov 2011-09-27 18:41:27 +09:00 committed by Alexandre Julliard
parent df82b7d768
commit 4eb69c8d7d
1 changed files with 154 additions and 1 deletions
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155
dlls/kernel32/tests/virtual.c
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@ -1386,6 +1386,159 @@ static void test_write_watch(void)
VirtualFree( base, 0, MEM_FREE );
}
static void test_VirtualProtect(void)
{
static const struct test_data
{
DWORD prot_set, prot_get;
} td[] =
{
{ 0, 0 }, /* 0x00 */
{ PAGE_NOACCESS, PAGE_NOACCESS }, /* 0x01 */
{ PAGE_READONLY, PAGE_READONLY }, /* 0x02 */
{ PAGE_READONLY | PAGE_NOACCESS, 0 }, /* 0x03 */
{ PAGE_READWRITE, PAGE_READWRITE }, /* 0x04 */
{ PAGE_READWRITE | PAGE_NOACCESS, 0 }, /* 0x05 */
{ PAGE_READWRITE | PAGE_READONLY, 0 }, /* 0x06 */
{ PAGE_READWRITE | PAGE_READONLY | PAGE_NOACCESS, 0 }, /* 0x07 */
{ PAGE_WRITECOPY, 0 }, /* 0x08 */
{ PAGE_WRITECOPY | PAGE_NOACCESS, 0 }, /* 0x09 */
{ PAGE_WRITECOPY | PAGE_READONLY, 0 }, /* 0x0a */
{ PAGE_WRITECOPY | PAGE_NOACCESS | PAGE_READONLY, 0 }, /* 0x0b */
{ PAGE_WRITECOPY | PAGE_READWRITE, 0 }, /* 0x0c */
{ PAGE_WRITECOPY | PAGE_READWRITE | PAGE_NOACCESS, 0 }, /* 0x0d */
{ PAGE_WRITECOPY | PAGE_READWRITE | PAGE_READONLY, 0 }, /* 0x0e */
{ PAGE_WRITECOPY | PAGE_READWRITE | PAGE_READONLY | PAGE_NOACCESS, 0 }, /* 0x0f */
{ PAGE_EXECUTE, PAGE_EXECUTE }, /* 0x10 */
{ PAGE_EXECUTE_READ, PAGE_EXECUTE_READ }, /* 0x20 */
{ PAGE_EXECUTE_READ | PAGE_EXECUTE, 0 }, /* 0x30 */
{ PAGE_EXECUTE_READWRITE, PAGE_EXECUTE_READWRITE }, /* 0x40 */
{ PAGE_EXECUTE_READWRITE | PAGE_EXECUTE, 0 }, /* 0x50 */
{ PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ, 0 }, /* 0x60 */
{ PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ | PAGE_EXECUTE, 0 }, /* 0x70 */
{ PAGE_EXECUTE_WRITECOPY, 0 }, /* 0x80 */
{ PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE, 0 }, /* 0x90 */
{ PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READ, 0 }, /* 0xa0 */
{ PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READ | PAGE_EXECUTE, 0 }, /* 0xb0 */
{ PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE, 0 }, /* 0xc0 */
{ PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE, 0 }, /* 0xd0 */
{ PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ, 0 }, /* 0xe0 */
{ PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ | PAGE_EXECUTE, 0 } /* 0xf0 */
};
char *base;
DWORD ret, old_prot, rw_prot, exec_prot, i, j;
MEMORY_BASIC_INFORMATION info;
SYSTEM_INFO si;
GetSystemInfo(&si);
trace("system page size %#x\n", si.dwPageSize);
SetLastError(0xdeadbeef);
base = VirtualAlloc(0, si.dwPageSize, MEM_RESERVE | MEM_COMMIT, PAGE_NOACCESS);
ok(base != NULL, "VirtualAlloc failed %d\n", GetLastError());
for (i = 0; i < sizeof(td)/sizeof(td[0]); i++)
{
SetLastError(0xdeadbeef);
ret = VirtualQuery(base, &info, sizeof(info));
ok(ret, "VirtualQuery failed %d\n", GetLastError());
ok(info.BaseAddress == base, "%d: got %p != expected %p\n", i, info.BaseAddress, base);
ok(info.RegionSize == si.dwPageSize, "%d: got %#lx != expected %#x\n", i, info.RegionSize, si.dwPageSize);
ok(info.Protect == PAGE_NOACCESS, "%d: got %#x != expected PAGE_NOACCESS\n", i, info.Protect);
ok(info.AllocationBase == base, "%d: %p != %p\n", i, info.AllocationBase, base);
ok(info.AllocationProtect == PAGE_NOACCESS, "%d: %#x != PAGE_NOACCESS\n", i, info.AllocationProtect);
ok(info.State == MEM_COMMIT, "%d: %#x != MEM_COMMIT\n", i, info.State);
ok(info.Type == MEM_PRIVATE, "%d: %#x != MEM_PRIVATE\n", i, info.Type);
old_prot = 0xdeadbeef;
SetLastError(0xdeadbeef);
ret = VirtualProtect(base, si.dwPageSize, td[i].prot_set, &old_prot);
if (td[i].prot_get)
{
ok(ret, "%d: VirtualProtect error %d\n", i, GetLastError());
ok(old_prot == PAGE_NOACCESS, "%d: got %#x != expected PAGE_NOACCESS\n", i, old_prot);
SetLastError(0xdeadbeef);
ret = VirtualQuery(base, &info, sizeof(info));
ok(ret, "VirtualQuery failed %d\n", GetLastError());
ok(info.BaseAddress == base, "%d: got %p != expected %p\n", i, info.BaseAddress, base);
ok(info.RegionSize == si.dwPageSize, "%d: got %#lx != expected %#x\n", i, info.RegionSize, si.dwPageSize);
ok(info.Protect == td[i].prot_get, "%d: got %#x != expected %#x\n", i, info.Protect, td[i].prot_get);
ok(info.AllocationBase == base, "%d: %p != %p\n", i, info.AllocationBase, base);
ok(info.AllocationProtect == PAGE_NOACCESS, "%d: %#x != PAGE_NOACCESS\n", i, info.AllocationProtect);
ok(info.State == MEM_COMMIT, "%d: %#x != MEM_COMMIT\n", i, info.State);
ok(info.Type == MEM_PRIVATE, "%d: %#x != MEM_PRIVATE\n", i, info.Type);
}
else
{
/* FIXME: remove the condition below once Wine is fixed */
if ((td[i].prot_set == PAGE_WRITECOPY) || (td[i].prot_set == PAGE_EXECUTE_WRITECOPY))
todo_wine {
ok(!ret, "%d: VirtualProtect should fail\n", i);
ok(GetLastError() == ERROR_INVALID_PARAMETER, "%d: expected ERROR_INVALID_PARAMETER, got %d\n", i, GetLastError());
}
else {
ok(!ret, "%d: VirtualProtect should fail\n", i);
ok(GetLastError() == ERROR_INVALID_PARAMETER, "%d: expected ERROR_INVALID_PARAMETER, got %d\n", i, GetLastError());
}
}
old_prot = 0xdeadbeef;
SetLastError(0xdeadbeef);
ret = VirtualProtect(base, si.dwPageSize, PAGE_NOACCESS, &old_prot);
ok(ret, "%d: VirtualProtect error %d\n", i, GetLastError());
if (td[i].prot_get)
ok(old_prot == td[i].prot_get, "%d: got %#x != expected %#x\n", i, old_prot, td[i].prot_get);
else
{
/* FIXME: remove the condition below once Wine is fixed */
if ((td[i].prot_set == PAGE_WRITECOPY) || (td[i].prot_set == PAGE_EXECUTE_WRITECOPY))
todo_wine ok(old_prot == PAGE_NOACCESS, "%d: got %#x != expected PAGE_NOACCESS\n", i, old_prot);
else
ok(old_prot == PAGE_NOACCESS, "%d: got %#x != expected PAGE_NOACCESS\n", i, old_prot);
}
}
exec_prot = 0;
for (i = 0; i <= 4; i++)
{
rw_prot = 0;
for (j = 0; j <= 4; j++)
{
DWORD prot = exec_prot | rw_prot;
SetLastError(0xdeadbeef);
ret = VirtualProtect(base, si.dwPageSize, prot, &old_prot);
if ((rw_prot && exec_prot) || (!rw_prot && !exec_prot))
{
ok(!ret, "VirtualProtect(%02x) should fail\n", prot);
ok(GetLastError() == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
}
else
{
if (prot & (PAGE_WRITECOPY | PAGE_EXECUTE_WRITECOPY))
{
todo_wine {
ok(!ret, "VirtualProtect(%02x) should fail\n", prot);
ok(GetLastError() == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
}
}
else
ok(ret, "VirtualProtect(%02x) error %d\n", prot, GetLastError());
}
rw_prot = 1 << j;
}
exec_prot = 1 << (i + 4);
}
VirtualFree(base, 0, MEM_FREE);
}
START_TEST(virtual)
{
int argc;
@ -1421,7 +1574,7 @@ START_TEST(virtual)
pResetWriteWatch = (void *) GetProcAddress(hkernel32, "ResetWriteWatch");
pNtAreMappedFilesTheSame = (void *)GetProcAddress( GetModuleHandle("ntdll.dll"),
"NtAreMappedFilesTheSame" );
test_VirtualProtect();
test_VirtualAllocEx();
test_VirtualAlloc();
test_MapViewOfFile();