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kernel32/tests: Add some tests for SetEndOfFile(). 

Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2021-06-25 00:28:50 -05:00 committed by Alexandre Julliard
parent b9f012e14c
commit 08c5e0106b
1 changed files with 186 additions and 0 deletions
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186
dlls/kernel32/tests/file.c
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@ -5924,6 +5924,191 @@ static void test_move_file(void)
SetCurrentDirectoryA( cwd );
}
static void test_eof(void)
{
char temp_path[MAX_PATH], filename[MAX_PATH], buffer[20];
LARGE_INTEGER file_size;
HANDLE file, mapping;
unsigned int i;
void *view;
DWORD size;
BOOL ret;
static const struct
{
DWORD protection;
DWORD view_access;
}
map_tests[] =
{
{PAGE_READONLY, FILE_MAP_READ},
{PAGE_READWRITE, FILE_MAP_WRITE},
};
GetTempPathA(sizeof(temp_path), temp_path);
GetTempFileNameA(temp_path, "eof", 0, filename);
file = CreateFileA(filename, GENERIC_READ | GENERIC_WRITE | DELETE, 0, NULL, CREATE_ALWAYS, 0, 0);
ok(file != INVALID_HANDLE_VALUE, "failed to create file, error %u\n", GetLastError());
ret = GetFileSizeEx(file, &file_size);
ok(ret, "failed to get size, error %u\n", GetLastError());
ok(!file_size.QuadPart, "got size %I64d\n", file_size.QuadPart);
SetFilePointer(file, 2, NULL, SEEK_SET);
ret = GetFileSizeEx(file, &file_size);
ok(ret, "failed to get size, error %u\n", GetLastError());
ok(!file_size.QuadPart, "got size %I64d\n", file_size.QuadPart);
ret = ReadFile(file, buffer, sizeof(buffer), &size, NULL);
ok(ret, "failed to read, error %u\n", GetLastError());
ok(!size, "got size %u\n", size);
ret = SetEndOfFile(file);
ok(ret, "failed to set EOF, error %u\n", GetLastError());
ret = GetFileSizeEx(file, &file_size);
ok(ret, "failed to get size, error %u\n", GetLastError());
ok(file_size.QuadPart == 2, "got size %I64d\n", file_size.QuadPart);
ret = WriteFile(file, "data", 4, &size, NULL);
ok(ret, "failed to write, error %u\n", GetLastError());
ok(size == 4, "got size %u\n", size);
ret = GetFileSizeEx(file, &file_size);
ok(ret, "failed to get size, error %u\n", GetLastError());
ok(file_size.QuadPart == 6, "got size %I64d\n", file_size.QuadPart);
SetFilePointer(file, 4, NULL, SEEK_SET);
ret = SetEndOfFile(file);
ok(ret, "failed to set EOF, error %u\n", GetLastError());
ret = GetFileSizeEx(file, &file_size);
ok(ret, "failed to get size, error %u\n", GetLastError());
ok(file_size.QuadPart == 4, "got size %I64d\n", file_size.QuadPart);
SetFilePointer(file, 0, NULL, SEEK_SET);
ret = ReadFile(file, buffer, sizeof(buffer), &size, NULL);
ok(ret, "failed to read, error %u\n", GetLastError());
ok(size == 4, "got size %u\n", size);
ok(!memcmp(buffer, "\0\0da", 4), "wrong data\n");
SetFilePointer(file, 6, NULL, SEEK_SET);
ret = SetEndOfFile(file);
ok(ret, "failed to set EOF, error %u\n", GetLastError());
ret = GetFileSizeEx(file, &file_size);
ok(ret, "failed to get size, error %u\n", GetLastError());
ok(file_size.QuadPart == 6, "got size %I64d\n", file_size.QuadPart);
SetFilePointer(file, 0, NULL, SEEK_SET);
ret = ReadFile(file, buffer, sizeof(buffer), &size, NULL);
ok(ret, "failed to read, error %u\n", GetLastError());
ok(size == 6, "got size %u\n", size);
ok(!memcmp(buffer, "\0\0da\0\0", 6), "wrong data\n");
ret = SetEndOfFile(file);
ok(ret, "failed to set EOF, error %u\n", GetLastError());
SetFilePointer(file, 2, NULL, SEEK_SET);
ret = WriteFile(file, "data", 4, &size, NULL);
ok(ret, "failed to write, error %u\n", GetLastError());
ok(size == 4, "got size %u\n", size);
ret = GetFileSizeEx(file, &file_size);
ok(ret, "failed to get size, error %u\n", GetLastError());
ok(file_size.QuadPart == 6, "got size %I64d\n", file_size.QuadPart);
SetFilePointer(file, 0, NULL, SEEK_SET);
ret = ReadFile(file, buffer, sizeof(buffer), &size, NULL);
ok(ret, "failed to read, error %u\n", GetLastError());
ok(size == 6, "got size %u\n", size);
ok(!memcmp(buffer, "\0\0data", 6), "wrong data\n");
for (i = 0; i < ARRAY_SIZE(map_tests); ++i)
{
mapping = CreateFileMappingA(file, NULL, map_tests[i].protection, 0, 4, NULL);
ok(!!mapping, "failed to create mapping, error %u\n", GetLastError());
ret = GetFileSizeEx(file, &file_size);
ok(ret, "failed to get size, error %u\n", GetLastError());
ok(file_size.QuadPart == 6, "got size %I64d\n", file_size.QuadPart);
SetFilePointer(file, 6, NULL, SEEK_SET);
ret = SetEndOfFile(file);
ok(ret, "failed to set EOF, error %u\n", GetLastError());
ret = GetFileSizeEx(file, &file_size);
ok(ret, "failed to get size, error %u\n", GetLastError());
ok(file_size.QuadPart == 6, "got size %I64d\n", file_size.QuadPart);
SetFilePointer(file, 8, NULL, SEEK_SET);
ret = SetEndOfFile(file);
ok(ret, "failed to set EOF, error %u\n", GetLastError());
ret = GetFileSizeEx(file, &file_size);
ok(ret, "failed to get size, error %u\n", GetLastError());
ok(file_size.QuadPart == 8, "got size %I64d\n", file_size.QuadPart);
SetLastError(0xdeadbeef);
SetFilePointer(file, 6, NULL, SEEK_SET);
ret = SetEndOfFile(file);
todo_wine ok(!ret, "expected failure\n");
todo_wine ok(GetLastError() == ERROR_USER_MAPPED_FILE, "got error %u\n", GetLastError());
ret = GetFileSizeEx(file, &file_size);
ok(ret, "failed to get size, error %u\n", GetLastError());
todo_wine ok(file_size.QuadPart == 8, "got size %I64d\n", file_size.QuadPart);
SetFilePointer(file, 8192, NULL, SEEK_SET);
ret = SetEndOfFile(file);
ok(ret, "failed to set EOF, error %u\n", GetLastError());
ret = GetFileSizeEx(file, &file_size);
ok(ret, "failed to get size, error %u\n", GetLastError());
ok(file_size.QuadPart == 8192, "got size %I64d\n", file_size.QuadPart);
SetFilePointer(file, 8191, NULL, SEEK_SET);
ret = SetEndOfFile(file);
todo_wine ok(!ret, "expected failure\n");
todo_wine ok(GetLastError() == ERROR_USER_MAPPED_FILE, "got error %u\n", GetLastError());
ret = GetFileSizeEx(file, &file_size);
ok(ret, "failed to get size, error %u\n", GetLastError());
todo_wine ok(file_size.QuadPart == 8192, "got size %I64d\n", file_size.QuadPart);
view = MapViewOfFile(mapping, map_tests[i].view_access, 0, 0, 4);
ok(!!view, "failed to map view, error %u\n", GetLastError());
CloseHandle(mapping);
SetFilePointer(file, 16384, NULL, SEEK_SET);
ret = SetEndOfFile(file);
ok(ret, "failed to set EOF, error %u\n", GetLastError());
ret = GetFileSizeEx(file, &file_size);
ok(ret, "failed to get size, error %u\n", GetLastError());
ok(file_size.QuadPart == 16384, "got size %I64d\n", file_size.QuadPart);
SetFilePointer(file, 16383, NULL, SEEK_SET);
ret = SetEndOfFile(file);
todo_wine ok(!ret, "expected failure\n");
todo_wine ok(GetLastError() == ERROR_USER_MAPPED_FILE, "got error %u\n", GetLastError());
ret = GetFileSizeEx(file, &file_size);
ok(ret, "failed to get size, error %u\n", GetLastError());
todo_wine ok(file_size.QuadPart == 16384, "got size %I64d\n", file_size.QuadPart);
ret = UnmapViewOfFile(view);
ok(ret, "failed to unmap view, error %u\n", GetLastError());
SetFilePointer(file, 6, NULL, SEEK_SET);
ret = SetEndOfFile(file);
ok(ret, "failed to set EOF, error %u\n", GetLastError());
ret = GetFileSizeEx(file, &file_size);
ok(ret, "failed to get size, error %u\n", GetLastError());
ok(file_size.QuadPart == 6, "got size %I64d\n", file_size.QuadPart);
}
CloseHandle(file);
ret = DeleteFileA(filename);
ok(ret, "failed to delete %s, error %u\n", debugstr_a(filename), GetLastError());
}
START_TEST(file)
{
char temp_path[MAX_PATH];
@ -6001,4 +6186,5 @@ START_TEST(file)
test_ReOpenFile();
test_hard_link();
test_move_file();
test_eof();
}