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kernel32/tests: Add some tests for thread description API. 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2019-11-24 20:34:20 +03:00 committed by Alexandre Julliard
parent 1658d5a20d
commit 602eb52ce9
2 changed files with 140 additions and 1 deletions
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132
dlls/kernel32/tests/thread.c
View File

@ -105,6 +105,8 @@ static NTSTATUS (WINAPI *pNtQueryInformationThread)(HANDLE,THREADINFOCLASS,PVOID
static BOOL (WINAPI *pGetThreadGroupAffinity)(HANDLE,GROUP_AFFINITY*);
static BOOL (WINAPI *pSetThreadGroupAffinity)(HANDLE,const GROUP_AFFINITY*,GROUP_AFFINITY*);
static NTSTATUS (WINAPI *pNtSetInformationThread)(HANDLE,THREADINFOCLASS,LPCVOID,ULONG);
static HRESULT (WINAPI *pSetThreadDescription)(HANDLE,const WCHAR *);
static HRESULT (WINAPI *pGetThreadDescription)(HANDLE,WCHAR **);
static HANDLE create_target_process(const char *arg)
{
@ -2111,6 +2113,133 @@ todo_wine
CloseHandle(thread);
}
static void test_thread_description(void)
{
THREAD_DESCRIPTION_INFORMATION *thread_desc;
static const WCHAR *desc = L"thread_desc";
ULONG len, len2, desc_len;
NTSTATUS status;
char buff[128];
WCHAR *ptr;
HRESULT hr;
if (!pGetThreadDescription)
{
skip("Thread description API is not supported.\n");
return;
}
desc_len = lstrlenW(desc) * sizeof(*desc);
thread_desc = (THREAD_DESCRIPTION_INFORMATION *)buff;
/* Initial description. */
ptr = NULL;
hr = pGetThreadDescription(GetCurrentThread(), &ptr);
ok(hr == HRESULT_FROM_NT(STATUS_SUCCESS), "Failed to get thread description, hr %#x.\n", hr);
ok(!lstrcmpW(ptr, L""), "Unexpected description %s.\n", wine_dbgstr_w(ptr));
LocalFree(ptr);
len = 0;
status = pNtQueryInformationThread(GetCurrentThread(), ThreadDescription, NULL, 0, &len);
ok(status == STATUS_BUFFER_TOO_SMALL, "Unexpected status %#x.\n", status);
ok(len == sizeof(*thread_desc), "Unexpected structure length %u.\n", len);
len2 = 0;
thread_desc->Length = 1;
thread_desc->Description = (WCHAR *)thread_desc;
status = pNtQueryInformationThread(GetCurrentThread(), ThreadDescription, thread_desc, len, &len2);
ok(!status, "Failed to get thread info, status %#x.\n", status);
ok(len2 == sizeof(*thread_desc), "Unexpected structure length %u.\n", len);
ok(!thread_desc->Length, "Unexpected description length %#x.\n", thread_desc->Length);
ok(thread_desc->Description == (WCHAR *)(thread_desc + 1), "Unexpected description string pointer %p, %p.\n",
thread_desc->Description, thread_desc);
hr = pSetThreadDescription(GetCurrentThread(), NULL);
ok(hr == HRESULT_FROM_NT(STATUS_SUCCESS), "Failed to set thread description, hr %#x.\n", hr);
hr = pSetThreadDescription(GetCurrentThread(), desc);
ok(hr == HRESULT_FROM_NT(STATUS_SUCCESS), "Failed to set thread description, hr %#x.\n", hr);
ptr = NULL;
hr = pGetThreadDescription(GetCurrentThread(), &ptr);
ok(hr == HRESULT_FROM_NT(STATUS_SUCCESS), "Failed to get thread description, hr %#x.\n", hr);
ok(!lstrcmpW(ptr, desc), "Unexpected description %s.\n", wine_dbgstr_w(ptr));
LocalFree(ptr);
len = 0;
status = pNtQueryInformationThread(GetCurrentThread(), ThreadDescription, NULL, 0, &len);
ok(status == STATUS_BUFFER_TOO_SMALL, "Failed to get thread info, status %#x.\n", status);
ok(len == sizeof(*thread_desc) + desc_len, "Unexpected structure length %u.\n", len);
len = 0;
status = pNtQueryInformationThread(GetCurrentThread(), ThreadDescription, buff, sizeof(buff), &len);
ok(!status, "Failed to get thread info.\n");
ok(len == sizeof(*thread_desc) + desc_len, "Unexpected structure length %u.\n", len);
ok(thread_desc->Length == (desc_len << 16 | desc_len), "Unexpected description length %#x.\n",
thread_desc->Length);
ok(thread_desc->Description == (WCHAR *)(thread_desc + 1), "Unexpected description string pointer %p, %p.\n",
thread_desc->Description, thread_desc);
ok(!memcmp(thread_desc->Description, desc, desc_len), "Unexpected description string.\n");
/* Partial results. */
len = 0;
status = pNtQueryInformationThread(GetCurrentThread(), ThreadDescription, NULL, 0, &len);
ok(status == STATUS_BUFFER_TOO_SMALL, "Unexpected status %#x.\n", status);
ok(len == sizeof(*thread_desc) + desc_len, "Unexpected structure length %u.\n", len);
status = pNtQueryInformationThread(GetCurrentThread(), ThreadDescription, buff, len - sizeof(WCHAR), &len);
ok(status == STATUS_BUFFER_TOO_SMALL, "Unexpected status %#x.\n", status);
ok(len == sizeof(*thread_desc) + desc_len, "Unexpected structure length %u.\n", len);
/* Change description. */
thread_desc->Length = 8 << 16 | 8;
lstrcpyW((WCHAR *)(thread_desc + 1), L"desc");
status = pNtSetInformationThread(GetCurrentThread(), ThreadDescription, thread_desc, sizeof(*thread_desc));
ok(status == STATUS_SUCCESS, "Failed to set thread description, status %#x.\n", status);
ptr = NULL;
hr = pGetThreadDescription(GetCurrentThread(), &ptr);
ok(hr == HRESULT_FROM_NT(STATUS_SUCCESS), "Failed to get thread description, hr %#x.\n", hr);
ok(!lstrcmpW(ptr, L"desc"), "Unexpected description %s.\n", wine_dbgstr_w(ptr));
LocalFree(ptr);
status = pNtSetInformationThread(GetCurrentThread(), ThreadDescription, thread_desc, sizeof(*thread_desc) - 1);
ok(status == STATUS_INFO_LENGTH_MISMATCH, "Unexpected status %#x.\n", status);
status = NtSetInformationThread(GetCurrentThread(), ThreadDescription, NULL, sizeof(*thread_desc));
ok(status == STATUS_ACCESS_VIOLATION, "Unexpected status %#x.\n", status);
thread_desc->Description = NULL;
status = pNtSetInformationThread(GetCurrentThread(), ThreadDescription, thread_desc, sizeof(*thread_desc));
ok(status == STATUS_ACCESS_VIOLATION, "Unexpected status %#x.\n", status);
hr = pSetThreadDescription(GetCurrentThread(), NULL);
ok(hr == HRESULT_FROM_NT(STATUS_SUCCESS), "Failed to set thread description, hr %#x.\n", hr);
ptr = NULL;
hr = pGetThreadDescription(GetCurrentThread(), &ptr);
ok(hr == HRESULT_FROM_NT(STATUS_SUCCESS), "Failed to get thread description, hr %#x.\n", hr);
ok(!lstrcmpW(ptr, L""), "Unexpected description %s.\n", wine_dbgstr_w(ptr));
LocalFree(ptr);
/* Set with 0 length/NULL pointer. */
hr = pSetThreadDescription(GetCurrentThread(), L"123");
ok(hr == HRESULT_FROM_NT(STATUS_SUCCESS), "Failed to set thread description, hr %#x.\n", hr);
thread_desc->Length = 0;
thread_desc->Description = NULL;
status = pNtSetInformationThread(GetCurrentThread(), ThreadDescription, thread_desc, sizeof(*thread_desc));
ok(!status, "Failed to set thread description, status %#x.\n", status);
ptr = NULL;
hr = pGetThreadDescription(GetCurrentThread(), &ptr);
ok(hr == HRESULT_FROM_NT(STATUS_SUCCESS), "Failed to get thread description, hr %#x.\n", hr);
ok(!lstrcmpW(ptr, L""), "Unexpected description %s.\n", wine_dbgstr_w(ptr));
LocalFree(ptr);
}
static void init_funcs(void)
{
HMODULE hKernel32 = GetModuleHandleA("kernel32.dll");
@ -2147,6 +2276,8 @@ static void init_funcs(void)
X(GetThreadGroupAffinity);
X(SetThreadGroupAffinity);
X(SetThreadDescription);
X(GetThreadDescription);
X(FlsAlloc);
X(FlsFree);
@ -2223,6 +2354,7 @@ START_TEST(thread)
test_ThreadErrorMode();
test_thread_fpu_cw();
test_thread_actctx();
test_thread_description();
test_threadpool();
}

9
include/winternl.h
View File

@ -974,7 +974,7 @@ typedef enum _SYSTEM_INFORMATION_CLASS {
} SYSTEM_INFORMATION_CLASS, *PSYSTEM_INFORMATION_CLASS;
typedef enum _THREADINFOCLASS {
ThreadBasicInformation,
ThreadBasicInformation = 0,
ThreadTimes,
ThreadPriority,
ThreadBasePriority,
@ -1008,6 +1008,7 @@ typedef enum _THREADINFOCLASS {
ThreadUmsInformation,
ThreadCounterProfiling,
ThreadIdealProcessorEx,
ThreadDescription = 38,
MaxThreadInfoClass
} THREADINFOCLASS;
@ -1027,6 +1028,12 @@ typedef struct _THREAD_DESCRIPTOR_INFORMATION
LDT_ENTRY Entry;
} THREAD_DESCRIPTOR_INFORMATION, *PTHREAD_DESCRIPTOR_INFORMATION;
typedef struct _THREAD_DESCRIPTION_INFORMATION
{
DWORD Length;
WCHAR *Description;
} THREAD_DESCRIPTION_INFORMATION, *PTHREAD_DESCRIPTION_INFORMATION;
typedef struct _KERNEL_USER_TIMES {
LARGE_INTEGER CreateTime;
LARGE_INTEGER ExitTime;