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kernel32/tests: Also run mapping tests against an executable image. 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2017-09-11 15:48:54 +02:00
parent c88a858eca
commit d6b523e69f
1 changed files with 49 additions and 23 deletions
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72
dlls/kernel32/tests/virtual.c
View File

@ -3772,16 +3772,11 @@ static void *map_view_of_file(HANDLE handle, DWORD access)
addr = NULL;
status = pNtMapViewOfSection(handle, GetCurrentProcess(), &addr, 0, 0, &offset,
&count, 1 /* ViewShare */, 0, protect);
if (status)
{
/* for simplicity */
SetLastError(ERROR_ACCESS_DENIED);
addr = NULL;
}
if ((int)status < 0) addr = NULL;
return addr;
}
static void test_mapping( HANDLE hfile )
static void test_mapping( HANDLE hfile, DWORD sec_flags )
{
static const DWORD page_prot[] =
{
@ -3827,16 +3822,16 @@ static void test_mapping( HANDLE hfile )
{ FILE_MAP_EXECUTE | SECTION_MAP_EXECUTE | FILE_MAP_READ | FILE_MAP_WRITE | FILE_MAP_COPY, PAGE_EXECUTE_READWRITE } /* 0x2f */
};
void *base, *nt_base, *ptr;
DWORD i, j, k, ret, old_prot, prev_prot;
DWORD i, j, k, ret, old_prot, prev_prot, alloc_prot;
HANDLE hmap;
MEMORY_BASIC_INFORMATION info, nt_info;
BOOL anon_mapping = (hfile == INVALID_HANDLE_VALUE);
trace( "testing %s mapping\n", anon_mapping ? "anonymous" : "file" );
trace( "testing %s mapping flags %08x\n", anon_mapping ? "anonymous" : "file", sec_flags );
for (i = 0; i < sizeof(page_prot)/sizeof(page_prot[0]); i++)
{
SetLastError(0xdeadbeef);
hmap = CreateFileMappingW(hfile, NULL, page_prot[i] | SEC_COMMIT, 0, si.dwPageSize, NULL);
hmap = CreateFileMappingW(hfile, NULL, page_prot[i] | sec_flags, 0, si.dwPageSize, NULL);
if (page_prot[i] == PAGE_NOACCESS)
{
@ -3847,7 +3842,10 @@ static void test_mapping( HANDLE hfile )
/* A trick to create a not accessible mapping */
SetLastError(0xdeadbeef);
hmap = CreateFileMappingW(hfile, NULL, PAGE_READWRITE | SEC_COMMIT, 0, si.dwPageSize, NULL);
if (sec_flags & SEC_IMAGE)
hmap = CreateFileMappingW(hfile, NULL, PAGE_WRITECOPY | sec_flags, 0, si.dwPageSize, NULL);
else
hmap = CreateFileMappingW(hfile, NULL, PAGE_READWRITE | sec_flags, 0, si.dwPageSize, NULL);
ok(hmap != 0, "CreateFileMapping(PAGE_READWRITE) error %d\n", GetLastError());
SetLastError(0xdeadbeef);
ret = DuplicateHandle(GetCurrentProcess(), hmap, GetCurrentProcess(), &hmap2, 0, FALSE, 0);
@ -3867,6 +3865,10 @@ static void test_mapping( HANDLE hfile )
{
trace("%d: CreateFileMapping(%04x) failed: %d\n", i, page_prot[i], GetLastError());
if ((sec_flags & SEC_IMAGE) &&
(page_prot[i] == PAGE_READWRITE || page_prot[i] == PAGE_EXECUTE_READWRITE))
continue; /* SEC_IMAGE doesn't support write access */
/* NT4 and win2k don't support EXEC on file mappings */
if (page_prot[i] == PAGE_EXECUTE_READ || page_prot[i] == PAGE_EXECUTE_READWRITE)
{
@ -3940,15 +3942,25 @@ static void test_mapping( HANDLE hfile )
ok(ret, "%d: VirtualQuery failed %d\n", j, GetLastError());
ok(info.BaseAddress == base, "%d: (%04x) got %p, expected %p\n", j, view[j].access, info.BaseAddress, base);
ok(info.RegionSize == si.dwPageSize, "%d: (%04x) got %#lx != expected %#x\n", j, view[j].access, info.RegionSize, si.dwPageSize);
ok(info.Protect == view[j].prot ||
broken(view[j].prot == PAGE_EXECUTE_READ && info.Protect == PAGE_READONLY) || /* win2k */
broken(view[j].prot == PAGE_EXECUTE_READWRITE && info.Protect == PAGE_READWRITE) || /* win2k */
broken(view[j].prot == PAGE_EXECUTE_WRITECOPY && info.Protect == PAGE_NOACCESS), /* XP */
"%d: (%04x) got %#x, expected %#x\n", j, view[j].access, info.Protect, view[j].prot);
if (sec_flags & SEC_IMAGE)
ok(info.Protect == PAGE_READONLY,
"%d: (%04x) got %#x, expected %#x\n", j, view[j].access, info.Protect, view[j].prot);
else
ok(info.Protect == view[j].prot ||
broken(view[j].prot == PAGE_EXECUTE_READ && info.Protect == PAGE_READONLY) || /* win2k */
broken(view[j].prot == PAGE_EXECUTE_READWRITE && info.Protect == PAGE_READWRITE) || /* win2k */
broken(view[j].prot == PAGE_EXECUTE_WRITECOPY && info.Protect == PAGE_NOACCESS), /* XP */
"%d: (%04x) got %#x, expected %#x\n", j, view[j].access, info.Protect, view[j].prot);
ok(info.AllocationBase == base, "%d: (%04x) got %p, expected %p\n", j, view[j].access, info.AllocationBase, base);
ok(info.AllocationProtect == info.Protect, "%d: (%04x) got %#x, expected %#x\n", j, view[j].access, info.AllocationProtect, info.Protect);
if (sec_flags & SEC_IMAGE)
ok(info.AllocationProtect == PAGE_EXECUTE_WRITECOPY, "%d: (%04x) got %#x, expected %#x\n",
j, view[j].access, info.AllocationProtect, info.Protect);
else
ok(info.AllocationProtect == info.Protect, "%d: (%04x) got %#x, expected %#x\n",
j, view[j].access, info.AllocationProtect, info.Protect);
ok(info.State == MEM_COMMIT, "%d: (%04x) got %#x, expected MEM_COMMIT\n", j, view[j].access, info.State);
ok(info.Type == MEM_MAPPED, "%d: (%04x) got %#x, expected MEM_MAPPED\n", j, view[j].access, info.Type);
ok(info.Type == (sec_flags & SEC_IMAGE) ? SEC_IMAGE : MEM_MAPPED,
"%d: (%04x) got %#x, expected MEM_MAPPED\n", j, view[j].access, info.Type);
if (nt_base && base)
{
@ -3964,14 +3976,16 @@ static void test_mapping( HANDLE hfile )
}
prev_prot = info.Protect;
alloc_prot = info.AllocationProtect;
for (k = 0; k < sizeof(page_prot)/sizeof(page_prot[0]); k++)
{
/*trace("map %#x, view %#x, requested prot %#x\n", page_prot[i], view[j].prot, page_prot[k]);*/
DWORD actual_prot = (sec_flags & SEC_IMAGE) ? map_prot_no_write(page_prot[k]) : page_prot[k];
SetLastError(0xdeadbeef);
old_prot = 0xdeadbeef;
ret = VirtualProtect(base, si.dwPageSize, page_prot[k], &old_prot);
if (is_compatible_protection(view[j].prot, page_prot[k]))
if (is_compatible_protection(alloc_prot, actual_prot))
{
/* win2k and XP don't support EXEC on file mappings */
if (!ret && page_prot[k] == PAGE_EXECUTE)
@ -3983,6 +3997,7 @@ static void test_mapping( HANDLE hfile )
/* NT4 and win2k don't support EXEC on file mappings */
if (!ret && (page_prot[k] == PAGE_EXECUTE_READ || page_prot[k] == PAGE_EXECUTE_READWRITE))
{
todo_wine
ok(broken(!ret), "VirtualProtect doesn't support PAGE_EXECUTE\n");
continue;
}
@ -4002,11 +4017,11 @@ static void test_mapping( HANDLE hfile )
ok(ret, "VirtualProtect error %d, map %#x, view %#x, requested prot %#x\n", GetLastError(), page_prot[i], view[j].prot, page_prot[k]);
ok(old_prot == prev_prot, "got %#x, expected %#x\n", old_prot, prev_prot);
prev_prot = page_prot[k];
prev_prot = actual_prot;
ret = VirtualQuery(base, &info, sizeof(info));
ok(ret, "%d: VirtualQuery failed %d\n", j, GetLastError());
ok(info.Protect == page_prot[k],
ok(info.Protect == actual_prot,
"VirtualProtect wrong prot, map %#x, view %#x, requested prot %#x got %#x\n",
page_prot[i], view[j].prot, page_prot[k], info.Protect );
}
@ -4082,13 +4097,24 @@ static void test_mappings(void)
SetFilePointer(hfile, si.dwPageSize, NULL, FILE_BEGIN);
SetEndOfFile(hfile);
test_mapping( hfile );
test_mapping( hfile, SEC_COMMIT );
CloseHandle( hfile );
DeleteFileA( file_name );
/* SEC_IMAGE mapping */
GetSystemDirectoryA( file_name, MAX_PATH );
strcat( file_name, "\\kernel32.dll" );
hfile = CreateFileA( file_name, GENERIC_READ|GENERIC_EXECUTE, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0 );
ok(hfile != INVALID_HANDLE_VALUE, "CreateFile(%s) error %d\n", file_name, GetLastError());
test_mapping( hfile, SEC_IMAGE );
CloseHandle( hfile );
/* now anonymous mappings */
test_mapping( INVALID_HANDLE_VALUE );
test_mapping( INVALID_HANDLE_VALUE, SEC_COMMIT );
}
static void test_shared_memory(BOOL is_child)