Andrew Nguyen : ntdll: Fix the status code for ProcessDebugObjectHandle class in NtQueryInformationProcess when the debugger is absent .
Module: wine Branch: stable Commit: fa9a9db7f198e22b99a1e98b386ab28610a9090c URL: http://source.winehq.org/git/wine.git/?a=commit;h=fa9a9db7f198e22b99a1e98b38... Author: Andrew Nguyen <anguyen(a)codeweavers.com> Date: Tue Jul 27 06:15:35 2010 -0500 ntdll: Fix the status code for ProcessDebugObjectHandle class in NtQueryInformationProcess when the debugger is absent. (cherry picked from commit d7956bab541fde38f4b3f5011b209fa7d9989c30) --- dlls/ntdll/process.c | 5 +- dlls/ntdll/tests/info.c | 102 ++++++++++++++++++++++++++++++++++++++++++++++- 2 files changed, 104 insertions(+), 3 deletions(-) diff --git a/dlls/ntdll/process.c b/dlls/ntdll/process.c index 6fdceae..f331429 100644 --- a/dlls/ntdll/process.c +++ b/dlls/ntdll/process.c @@ -291,8 +291,6 @@ NTSTATUS WINAPI NtQueryInformationProcess( } break; case ProcessDebugPort: - /* "These are not the debuggers you are looking for." * - * set it to 0 aka "no debugger" to satisfy copy protections */ len = sizeof(DWORD_PTR); if (ProcessInformationLength == len) { @@ -327,7 +325,10 @@ NTSTATUS WINAPI NtQueryInformationProcess( else if (!ProcessHandle) ret = STATUS_INVALID_HANDLE; else + { memset(ProcessInformation, 0, ProcessInformationLength); + ret = STATUS_PORT_NOT_SET; + } } else ret = STATUS_INFO_LENGTH_MISMATCH; diff --git a/dlls/ntdll/tests/info.c b/dlls/ntdll/tests/info.c index 13c29f8..a56bcd1 100644 --- a/dlls/ntdll/tests/info.c +++ b/dlls/ntdll/tests/info.c @@ -920,6 +920,102 @@ static void test_query_process_image_file_name(void) HeapFree(GetProcessHeap(), 0, file_nameA); } +static void test_query_process_debug_object_handle(int argc, char **argv) +{ + char cmdline[MAX_PATH]; + STARTUPINFO si = {0}; + PROCESS_INFORMATION pi; + BOOL ret; + HANDLE debug_object; + NTSTATUS status; + + sprintf(cmdline, "%s %s %s", argv[0], argv[1], "debuggee"); + + si.cb = sizeof(si); + ret = CreateProcess(NULL, cmdline, NULL, NULL, FALSE, DEBUG_PROCESS, NULL, + NULL, &si, &pi); + ok(ret, "CreateProcess failed with last error %u\n", GetLastError()); + if (!ret) return; + + status = pNtQueryInformationProcess(NULL, ProcessDebugObjectHandle, NULL, + 0, NULL); + if (status == STATUS_INVALID_INFO_CLASS || status == STATUS_NOT_IMPLEMENTED) + { + win_skip("ProcessDebugObjectHandle is not supported\n"); + return; + } + ok(status == STATUS_INFO_LENGTH_MISMATCH, + "Expected NtQueryInformationProcess to return STATUS_INFO_LENGTH_MISMATCH, got 0x%08x\n", + status); + + status = pNtQueryInformationProcess(NULL, ProcessDebugObjectHandle, NULL, + sizeof(debug_object), NULL); + ok(status == STATUS_INVALID_HANDLE || + status == STATUS_ACCESS_VIOLATION, /* XP */ + "Expected NtQueryInformationProcess to return STATUS_INVALID_HANDLE, got 0x%08x\n", status); + + status = pNtQueryInformationProcess(GetCurrentProcess(), + ProcessDebugObjectHandle, NULL, sizeof(debug_object), NULL); + ok(status == STATUS_ACCESS_VIOLATION, + "Expected NtQueryInformationProcess to return STATUS_ACCESS_VIOLATION, got 0x%08x\n", status); + + status = pNtQueryInformationProcess(NULL, ProcessDebugObjectHandle, + &debug_object, sizeof(debug_object), NULL); + ok(status == STATUS_INVALID_HANDLE, + "Expected NtQueryInformationProcess to return STATUS_ACCESS_VIOLATION, got 0x%08x\n", status); + + status = pNtQueryInformationProcess(GetCurrentProcess(), + ProcessDebugObjectHandle, &debug_object, + sizeof(debug_object) - 1, NULL); + ok(status == STATUS_INFO_LENGTH_MISMATCH, + "Expected NtQueryInformationProcess to return STATUS_INFO_LENGTH_MISMATCH, got 0x%08x\n", status); + + status = pNtQueryInformationProcess(GetCurrentProcess(), + ProcessDebugObjectHandle, &debug_object, + sizeof(debug_object) + 1, NULL); + ok(status == STATUS_INFO_LENGTH_MISMATCH, + "Expected NtQueryInformationProcess to return STATUS_INFO_LENGTH_MISMATCH, got 0x%08x\n", status); + + debug_object = (HANDLE)0xdeadbeef; + status = pNtQueryInformationProcess(GetCurrentProcess(), + ProcessDebugObjectHandle, &debug_object, + sizeof(debug_object), NULL); + ok(status == STATUS_PORT_NOT_SET, + "Expected NtQueryInformationProcess to return STATUS_PORT_NOT_SET, got 0x%08x\n", status); + ok(debug_object == NULL || + broken(debug_object == (HANDLE)0xdeadbeef), /* Wow64 */ + "Expected debug object handle to be NULL, got %p\n", debug_object); + + debug_object = (HANDLE)0xdeadbeef; + status = pNtQueryInformationProcess(pi.hProcess, ProcessDebugObjectHandle, + &debug_object, sizeof(debug_object), NULL); + todo_wine + ok(status == STATUS_SUCCESS, + "Expected NtQueryInformationProcess to return STATUS_SUCCESS, got 0x%08x\n", status); + todo_wine + ok(debug_object != NULL, + "Expected debug object handle to be non-NULL, got %p\n", debug_object); + + for (;;) + { + DEBUG_EVENT ev; + + ret = WaitForDebugEvent(&ev, INFINITE); + ok(ret, "WaitForDebugEvent failed with last error %u\n", GetLastError()); + if (!ret) break; + + if (ev.dwDebugEventCode == EXIT_PROCESS_DEBUG_EVENT) break; + + ret = ContinueDebugEvent(ev.dwProcessId, ev.dwThreadId, DBG_CONTINUE); + ok(ret, "ContinueDebugEvent failed with last error %u\n", GetLastError()); + if (!ret) break; + } + + ret = CloseHandle(pi.hThread); + ok(ret, "CloseHandle failed with last error %u\n", GetLastError()); + ret = CloseHandle(pi.hProcess); + ok(ret, "CloseHandle failed with last error %u\n", GetLastError()); +} static void test_readvirtualmemory(void) { @@ -1202,10 +1298,14 @@ START_TEST(info) trace("Starting test_query_process_handlecount()\n"); test_query_process_handlecount(); - /* 27 ProcessImageFileName */ + /* 0x1B ProcessImageFileName */ trace("Starting test_query_process_image_file_name()\n"); test_query_process_image_file_name(); + /* 0x1E ProcessDebugObjectHandle */ + trace("Starting test_query_process_debug_object_handle()\n"); + test_query_process_debug_object_handle(argc, argv); + /* belongs into it's own file */ trace("Starting test_readvirtualmemory()\n"); test_readvirtualmemory();
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Alexandre Julliard