From 08c5e0106b0e5eb92a160ace97c5403d156c74c0 Mon Sep 17 00:00:00 2001 From: Zebediah Figura Date: Fri, 25 Jun 2021 00:28:50 -0500 Subject: [PATCH] kernel32/tests: Add some tests for SetEndOfFile(). Signed-off-by: Zebediah Figura Signed-off-by: Alexandre Julliard --- dlls/kernel32/tests/file.c | 186 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 186 insertions(+) diff --git a/dlls/kernel32/tests/file.c b/dlls/kernel32/tests/file.c index 138f1e6c2d3..c09438e09bd 100644 --- a/dlls/kernel32/tests/file.c +++ b/dlls/kernel32/tests/file.c @@ -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(); } -- 2.11.4.GIT