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kernel32/tests: Also run mapping tests against an anonymous mapping. 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2017-09-11 11:50:11 +02:00
parent 1caf95d1ad
commit c88a858eca
1 changed files with 73 additions and 19 deletions
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92
dlls/kernel32/tests/virtual.c
View File

@ -3725,6 +3725,16 @@ static DWORD map_prot_to_access(DWORD prot)
}
}
static DWORD map_prot_no_write(DWORD prot)
{
switch (prot)
{
case PAGE_READWRITE: return PAGE_WRITECOPY;
case PAGE_EXECUTE_READWRITE: return PAGE_EXECUTE_WRITECOPY;
default: return prot;
}
}
static DWORD file_access_to_prot( DWORD access )
{
BOOL exec = access & FILE_MAP_EXECUTE;
@ -3771,7 +3781,7 @@ static void *map_view_of_file(HANDLE handle, DWORD access)
return addr;
}
static void test_mapping(void)
static void test_mapping( HANDLE hfile )
{
static const DWORD page_prot[] =
{
@ -3818,20 +3828,11 @@ static void test_mapping(void)
};
void *base, *nt_base, *ptr;
DWORD i, j, k, ret, old_prot, prev_prot;
char temp_path[MAX_PATH];
char file_name[MAX_PATH];
HANDLE hfile, hmap;
HANDLE hmap;
MEMORY_BASIC_INFORMATION info, nt_info;
BOOL anon_mapping = (hfile == INVALID_HANDLE_VALUE);
GetTempPathA(MAX_PATH, temp_path);
GetTempFileNameA(temp_path, "map", 0, file_name);
SetLastError(0xdeadbeef);
hfile = CreateFileA(file_name, GENERIC_READ|GENERIC_WRITE|GENERIC_EXECUTE, 0, NULL, CREATE_ALWAYS, 0, 0);
ok(hfile != INVALID_HANDLE_VALUE, "CreateFile(%s) error %d\n", file_name, GetLastError());
SetFilePointer(hfile, si.dwPageSize, NULL, FILE_BEGIN);
SetEndOfFile(hfile);
trace( "testing %s mapping\n", anon_mapping ? "anonymous" : "file" );
for (i = 0; i < sizeof(page_prot)/sizeof(page_prot[0]); i++)
{
SetLastError(0xdeadbeef);
@ -4021,10 +4022,43 @@ static void test_mapping(void)
/*trace("map %#x, view %#x, requested prot %#x\n", page_prot[i], view[j].prot, page_prot[k]);*/
SetLastError(0xdeadbeef);
ptr = VirtualAlloc(base, si.dwPageSize, MEM_COMMIT, page_prot[k]);
ok(!ptr, "VirtualAlloc(%02x) should fail\n", page_prot[k]);
/* FIXME: remove once Wine is fixed */
todo_wine_if (page_prot[k] == PAGE_WRITECOPY || page_prot[k] == PAGE_EXECUTE_WRITECOPY)
if (anon_mapping)
{
if (is_compatible_protection(view[j].prot, page_prot[k]))
{
todo_wine_if (!ptr)
ok(ptr != NULL, "VirtualAlloc error %u, map %#x, view %#x, requested prot %#x\n",
GetLastError(), page_prot[i], view[j].prot, page_prot[k]);
}
else
{
/* versions <= Vista accept all protections without checking */
todo_wine_if (ptr)
ok(!ptr || broken(ptr != NULL),
"VirtualAlloc should fail, map %#x, view %#x, requested prot %#x\n",
page_prot[i], view[j].prot, page_prot[k]);
if (!ptr) ok( GetLastError() == ERROR_INVALID_PARAMETER,
"wrong error %u\n", GetLastError());
}
if (ptr)
{
ret = VirtualQuery(base, &info, sizeof(info));
ok(ret, "%d: VirtualQuery failed %d\n", j, GetLastError());
ok(info.Protect == page_prot[k] ||
/* if the mapping doesn't have write access,
* broken versions silently switch to WRITECOPY */
broken( info.Protect == map_prot_no_write(page_prot[k]) ),
"VirtualAlloc wrong prot, map %#x, view %#x, requested prot %#x got %#x\n",
page_prot[i], view[j].prot, page_prot[k], info.Protect );
}
}
else
{
ok(!ptr, "VirtualAlloc(%02x) should fail\n", page_prot[k]);
/* FIXME: remove once Wine is fixed */
todo_wine_if (page_prot[k] == PAGE_WRITECOPY || page_prot[k] == PAGE_EXECUTE_WRITECOPY)
ok(GetLastError() == ERROR_ACCESS_DENIED, "expected ERROR_ACCESS_DENIED, got %d\n", GetLastError());
}
}
UnmapViewOfFile(base);
@ -4032,9 +4066,29 @@ static void test_mapping(void)
CloseHandle(hmap);
}
}
CloseHandle(hfile);
DeleteFileA(file_name);
static void test_mappings(void)
{
char temp_path[MAX_PATH];
char file_name[MAX_PATH];
HANDLE hfile;
GetTempPathA(MAX_PATH, temp_path);
GetTempFileNameA(temp_path, "map", 0, file_name);
hfile = CreateFileA(file_name, GENERIC_READ|GENERIC_WRITE|GENERIC_EXECUTE, 0, NULL, CREATE_ALWAYS, 0, 0);
ok(hfile != INVALID_HANDLE_VALUE, "CreateFile(%s) error %d\n", file_name, GetLastError());
SetFilePointer(hfile, si.dwPageSize, NULL, FILE_BEGIN);
SetEndOfFile(hfile);
test_mapping( hfile );
CloseHandle( hfile );
DeleteFileA( file_name );
/* now anonymous mappings */
test_mapping( INVALID_HANDLE_VALUE );
}
static void test_shared_memory(BOOL is_child)
@ -4189,7 +4243,7 @@ START_TEST(virtual)
test_shared_memory_ro(FALSE, FILE_MAP_READ|FILE_MAP_WRITE);
test_shared_memory_ro(FALSE, FILE_MAP_COPY);
test_shared_memory_ro(FALSE, FILE_MAP_COPY|FILE_MAP_WRITE);
test_mapping();
test_mappings();
test_CreateFileMapping_protection();
test_VirtualAlloc_protection();
test_VirtualProtect();