mirror of
https://github.com/reactos/reactos.git
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374 lines
15 KiB
C
374 lines
15 KiB
C
/*
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* PROJECT: ReactOS API tests
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* LICENSE: LGPLv2.1+ - See COPYING.LIB in the top level directory
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* PURPOSE: Tests for the NtQueryInformationProcess API
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* PROGRAMMER: Thomas Faber <thomas.faber@reactos.org>
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* George Bișoc <george.bisoc@reactos.org>
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*/
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#include "precomp.h"
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#include <internal/ps_i.h>
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static LARGE_INTEGER TestStartTime;
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static
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void
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Test_ProcessTimes(void)
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{
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#define SPIN_TIME 1000000
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NTSTATUS Status;
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KERNEL_USER_TIMES Times1;
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KERNEL_USER_TIMES Times2;
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ULONG Length;
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LARGE_INTEGER Time1, Time2;
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/* Everything is NULL */
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Status = NtQueryInformationProcess(NULL,
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ProcessTimes,
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NULL,
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0,
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NULL);
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ok_hex(Status, STATUS_INFO_LENGTH_MISMATCH);
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/* Right size, invalid process */
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Status = NtQueryInformationProcess(NULL,
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ProcessTimes,
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NULL,
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sizeof(KERNEL_USER_TIMES),
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NULL);
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ok_hex(Status, STATUS_INVALID_HANDLE);
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/* Valid process, no buffer */
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Status = NtQueryInformationProcess(NtCurrentProcess(),
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ProcessTimes,
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NULL,
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0,
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NULL);
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ok_hex(Status, STATUS_INFO_LENGTH_MISMATCH);
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/* Unaligned buffer, wrong size */
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Status = NtQueryInformationProcess(NtCurrentProcess(),
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ProcessTimes,
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(PVOID)2,
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0,
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NULL);
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ok_hex(Status, STATUS_INFO_LENGTH_MISMATCH);
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/* Unaligned buffer, correct size */
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Status = NtQueryInformationProcess(NtCurrentProcess(),
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ProcessTimes,
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(PVOID)2,
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sizeof(KERNEL_USER_TIMES),
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NULL);
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ok_hex(Status, STATUS_DATATYPE_MISALIGNMENT);
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/* Buffer too small */
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Status = NtQueryInformationProcess(NtCurrentProcess(),
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ProcessTimes,
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NULL,
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sizeof(KERNEL_USER_TIMES) - 1,
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NULL);
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ok_hex(Status, STATUS_INFO_LENGTH_MISMATCH);
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/* Right buffer size but NULL pointer */
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Status = NtQueryInformationProcess(NtCurrentProcess(),
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ProcessTimes,
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NULL,
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sizeof(KERNEL_USER_TIMES),
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NULL);
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ok_hex(Status, STATUS_ACCESS_VIOLATION);
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/* Buffer too large */
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Status = NtQueryInformationProcess(NtCurrentProcess(),
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ProcessTimes,
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NULL,
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sizeof(KERNEL_USER_TIMES) + 1,
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NULL);
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ok_hex(Status, STATUS_INFO_LENGTH_MISMATCH);
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/* Buffer too small, ask for length */
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Length = 0x55555555;
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Status = NtQueryInformationProcess(NtCurrentProcess(),
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ProcessTimes,
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NULL,
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sizeof(KERNEL_USER_TIMES) - 1,
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&Length);
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ok_hex(Status, STATUS_INFO_LENGTH_MISMATCH);
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ok_dec(Length, 0x55555555);
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Status = NtQuerySystemTime(&Time1);
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ok_hex(Status, STATUS_SUCCESS);
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/* Do some busy waiting to increase UserTime */
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do
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{
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Status = NtQuerySystemTime(&Time2);
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if (!NT_SUCCESS(Status))
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{
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ok(0, "NtQuerySystemTime failed with %lx\n", Status);
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break;
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}
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} while (Time2.QuadPart - Time1.QuadPart < SPIN_TIME);
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/* Valid parameters, no return length */
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Status = NtQuerySystemTime(&Time1);
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ok_hex(Status, STATUS_SUCCESS);
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RtlFillMemory(&Times1, sizeof(Times1), 0x55);
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Status = NtQueryInformationProcess(NtCurrentProcess(),
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ProcessTimes,
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&Times1,
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sizeof(KERNEL_USER_TIMES),
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NULL);
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ok_hex(Status, STATUS_SUCCESS);
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ok(Times1.CreateTime.QuadPart < TestStartTime.QuadPart,
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"CreateTime is %I64u, expected < %I64u\n", Times1.CreateTime.QuadPart, TestStartTime.QuadPart);
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ok(Times1.CreateTime.QuadPart > TestStartTime.QuadPart - 100000000LL,
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"CreateTime is %I64u, expected > %I64u\n", Times1.CreateTime.QuadPart, TestStartTime.QuadPart - 100000000LL);
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ok(Times1.ExitTime.QuadPart == 0,
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"ExitTime is %I64u, expected 0\n", Times1.ExitTime.QuadPart);
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ok(Times1.KernelTime.QuadPart != 0, "KernelTime is 0\n");
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ros_skip_flaky
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ok(Times1.UserTime.QuadPart != 0, "UserTime is 0\n");
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/* Do some busy waiting to increase UserTime */
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do
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{
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Status = NtQuerySystemTime(&Time2);
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if (!NT_SUCCESS(Status))
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{
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ok(0, "NtQuerySystemTime failed with %lx\n", Status);
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break;
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}
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} while (Time2.QuadPart - Time1.QuadPart < SPIN_TIME);
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/* Again, this time with a return length */
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Length = 0x55555555;
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RtlFillMemory(&Times2, sizeof(Times2), 0x55);
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Status = NtQueryInformationProcess(NtCurrentProcess(),
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ProcessTimes,
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&Times2,
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sizeof(KERNEL_USER_TIMES),
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&Length);
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ok_hex(Status, STATUS_SUCCESS);
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ok_dec(Length, sizeof(KERNEL_USER_TIMES));
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ok(Times1.CreateTime.QuadPart == Times2.CreateTime.QuadPart,
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"CreateTimes not equal: %I64u != %I64u\n", Times1.CreateTime.QuadPart, Times2.CreateTime.QuadPart);
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ok(Times2.ExitTime.QuadPart == 0,
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"ExitTime is %I64u, expected 0\n", Times2.ExitTime.QuadPart);
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ok(Times2.KernelTime.QuadPart != 0, "KernelTime is 0\n");
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ok(Times2.UserTime.QuadPart != 0, "UserTime is 0\n");
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/* Compare the two sets of KernelTime/UserTime values */
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Status = NtQuerySystemTime(&Time2);
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ok_hex(Status, STATUS_SUCCESS);
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/* Time values must have increased */
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ok(Times2.KernelTime.QuadPart > Times1.KernelTime.QuadPart,
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"KernelTime values inconsistent. Expected %I64u > %I64u\n", Times2.KernelTime.QuadPart, Times1.KernelTime.QuadPart);
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ros_skip_flaky
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ok(Times2.UserTime.QuadPart > Times1.UserTime.QuadPart,
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"UserTime values inconsistent. Expected %I64u > %I64u\n", Times2.UserTime.QuadPart, Times1.UserTime.QuadPart);
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/* They can't have increased by more than wall clock time difference (we only have one thread) */
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ros_skip_flaky
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ok(Times2.KernelTime.QuadPart - Times1.KernelTime.QuadPart < Time2.QuadPart - Time1.QuadPart,
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"KernelTime values inconsistent. Expected %I64u - %I64u < %I64u\n",
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Times2.KernelTime.QuadPart, Times1.KernelTime.QuadPart, Time2.QuadPart - Time1.QuadPart);
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ok(Times2.UserTime.QuadPart - Times1.UserTime.QuadPart < Time2.QuadPart - Time1.QuadPart,
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"UserTime values inconsistent. Expected %I64u - %I64u < %I64u\n",
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Times2.UserTime.QuadPart, Times1.UserTime.QuadPart, Time2.QuadPart - Time1.QuadPart);
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trace("KernelTime1 = %I64u\n", Times1.KernelTime.QuadPart);
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trace("KernelTime2 = %I64u\n", Times2.KernelTime.QuadPart);
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trace("UserTime1 = %I64u\n", Times1.UserTime.QuadPart);
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trace("UserTime2 = %I64u\n", Times2.UserTime.QuadPart);
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/* TODO: Test ExitTime on a terminated process */
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#undef SPIN_TIME
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}
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static
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void
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Test_ProcessPriorityClassAlignment(void)
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{
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NTSTATUS Status;
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PPROCESS_PRIORITY_CLASS ProcPriority;
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/* Allocate some memory for the priority class structure */
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ProcPriority = malloc(sizeof(PROCESS_PRIORITY_CLASS));
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if (ProcPriority == NULL)
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{
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skip("Failed to allocate memory for PROCESS_PRIORITY_CLASS!\n");
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return;
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}
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/*
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* Initialize the PriorityClass member to ensure the test won't randomly succeed (if such data is uninitialized).
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* Filling 85 to the data member makes sure that if the test fails continously then NtQueryInformationProcess()
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* didn't initialize the structure with data.
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*/
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RtlFillMemory(&ProcPriority->PriorityClass, sizeof(ProcPriority->PriorityClass), 0x55);
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/* Unaligned buffer -- wrong size */
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Status = NtQueryInformationProcess(NtCurrentProcess(),
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ProcessPriorityClass,
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(PVOID)1,
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0,
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NULL);
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ok_hex(Status, STATUS_INFO_LENGTH_MISMATCH);
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/* Unaligned buffer -- correct size */
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Status = NtQueryInformationProcess(NtCurrentProcess(),
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ProcessPriorityClass,
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(PVOID)1,
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sizeof(PROCESS_PRIORITY_CLASS),
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NULL);
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ok_hex(Status, STATUS_DATATYPE_MISALIGNMENT);
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/* Unaligned buffer -- wrong size (but this time do with an alignment of 2) */
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Status = NtQueryInformationProcess(NtCurrentProcess(),
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ProcessPriorityClass,
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(PVOID)2,
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0,
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NULL);
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ok_hex(Status, STATUS_INFO_LENGTH_MISMATCH);
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/* Unaligned buffer -- correct size (but this time do with an alignment of 2) */
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Status = NtQueryInformationProcess(NtCurrentProcess(),
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ProcessPriorityClass,
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(PVOID)2,
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sizeof(PROCESS_PRIORITY_CLASS),
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NULL);
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ok_hex(Status, STATUS_DATATYPE_MISALIGNMENT);
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/* Do not care for the length but expect to return the priority class */
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Status = NtQueryInformationProcess(NtCurrentProcess(),
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ProcessPriorityClass,
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ProcPriority,
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sizeof(PROCESS_PRIORITY_CLASS),
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NULL);
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ok_hex(Status, STATUS_SUCCESS);
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/* Make sure the returned priority class is a valid number (non negative) but also it should be within the PROCESS_PRIORITY_CLASS range */
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ok(ProcPriority->PriorityClass > PROCESS_PRIORITY_CLASS_INVALID && ProcPriority->PriorityClass <= PROCESS_PRIORITY_CLASS_ABOVE_NORMAL,
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"Expected a valid number from priority class range but got %d\n", ProcPriority->PriorityClass);
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free(ProcPriority);
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}
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static
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void
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Test_ProcessWx86Information(void)
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{
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NTSTATUS Status;
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ULONG VdmPower = 1, ReturnLength;
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/* Everything is NULL */
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Status = NtQueryInformationProcess(NULL,
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ProcessWx86Information,
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NULL,
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0,
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NULL);
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ok_hex(Status, STATUS_INFO_LENGTH_MISMATCH);
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/* Given an invalid process handle */
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Status = NtQueryInformationProcess(NULL,
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ProcessWx86Information,
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&VdmPower,
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sizeof(VdmPower),
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NULL);
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ok_hex(Status, STATUS_INVALID_HANDLE);
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/* Don't query anything */
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Status = NtQueryInformationProcess(NtCurrentProcess(),
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ProcessWx86Information,
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NULL,
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sizeof(VdmPower),
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NULL);
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ok_hex(Status, STATUS_ACCESS_VIOLATION);
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/* The buffer is misaligned and information length is wrong */
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Status = NtQueryInformationProcess(NtCurrentProcess(),
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ProcessWx86Information,
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(PVOID)1,
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0,
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NULL);
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ok_hex(Status, STATUS_INFO_LENGTH_MISMATCH);
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/* The buffer is misaligned */
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Status = NtQueryInformationProcess(NtCurrentProcess(),
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ProcessWx86Information,
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(PVOID)1,
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sizeof(VdmPower),
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NULL);
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ok_hex(Status, STATUS_DATATYPE_MISALIGNMENT);
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/* The buffer is misaligned -- try with an alignment size of 2 */
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Status = NtQueryInformationProcess(NtCurrentProcess(),
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ProcessWx86Information,
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(PVOID)2,
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sizeof(VdmPower),
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NULL);
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ok_hex(Status, STATUS_DATATYPE_MISALIGNMENT);
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/* Query the VDM power */
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Status = NtQueryInformationProcess(NtCurrentProcess(),
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ProcessWx86Information,
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&VdmPower,
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sizeof(VdmPower),
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&ReturnLength);
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ok_hex(Status, STATUS_SUCCESS);
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ok(ReturnLength != 0, "ReturnLength shouldn't be 0!\n");
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ok(VdmPower == 0 || VdmPower == 1, "The VDM power value must be within the boundary between 0 and 1, not anything else! Got %lu\n", VdmPower);
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/* Trace the VDM power value and returned length */
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trace("ReturnLength = %lu\n", ReturnLength);
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trace("VdmPower = %lu\n", VdmPower);
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}
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static
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void
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Test_ProcQueryAlignmentProbe(void)
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{
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ULONG InfoClass;
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/* Iterate over the process info classes and begin the tests */
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for (InfoClass = 0; InfoClass < _countof(PsProcessInfoClass); InfoClass++)
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{
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/* The buffer is misaligned */
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QuerySetProcessValidator(QUERY,
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InfoClass,
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(PVOID)(ULONG_PTR)1,
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PsProcessInfoClass[InfoClass].RequiredSizeQUERY,
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STATUS_DATATYPE_MISALIGNMENT);
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/* We query an invalid buffer address */
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QuerySetProcessValidator(QUERY,
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InfoClass,
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(PVOID)(ULONG_PTR)PsProcessInfoClass[InfoClass].AlignmentQUERY,
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PsProcessInfoClass[InfoClass].RequiredSizeQUERY,
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STATUS_ACCESS_VIOLATION);
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/* The information length is wrong */
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QuerySetProcessValidator(QUERY,
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InfoClass,
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(PVOID)(ULONG_PTR)PsProcessInfoClass[InfoClass].AlignmentQUERY,
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PsProcessInfoClass[InfoClass].RequiredSizeQUERY - 1,
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STATUS_INFO_LENGTH_MISMATCH);
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}
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}
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START_TEST(NtQueryInformationProcess)
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{
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NTSTATUS Status;
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/* Make sure that some time has passed since process creation, even if the resolution of our NtQuerySystemTime is low. */
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Sleep(1);
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Status = NtQuerySystemTime(&TestStartTime);
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ok_hex(Status, STATUS_SUCCESS);
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Test_ProcessTimes();
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Test_ProcessPriorityClassAlignment();
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Test_ProcessWx86Information();
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Test_ProcQueryAlignmentProbe();
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}
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