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Git conversion: Make reactos the root directory, move rosapps, rostests, wallpapers into modules, and delete rossubsys.

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Colin Finck 2017-10-03 07:45:34 +00:00
parent b94e2d8ca0
commit c2c66aff7d
24198 changed files with 0 additions and 37285 deletions
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modules/rostests/apitests/ntdll/Timer.c Normal file
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/*
* PROJECT: ReactOS API tests
* LICENSE: GPL - See COPYING in the top level directory
* PURPOSE: Test for NtQueryTimerResolution and NtSetTimerResolution.
* PROGRAMMER: Aleksandar Andrejevic <theflash AT sdf DOT lonestar DOT org>
*/
#include <apitest.h>
#define WIN32_NO_STATUS
#include <ndk/ketypes.h>
#include <ndk/kefuncs.h>
#include <stdio.h>
START_TEST(TimerResolution)
{
NTSTATUS Status;
ULONG CurrentResolution;
ULONG MinimumResolution;
ULONG MaximumResolution;
ULONG CurrentResolution2;
/* Get the current timer resolution */
Status = NtSetTimerResolution(0, /* Ignored */
FALSE, /* Don't change resolution */
&CurrentResolution);
/*
* If the timer resolution hasn't been changed for this process,
* it returns STATUS_TIMER_RESOLUTION_NOT_SET
*/
ok_hex(Status, STATUS_TIMER_RESOLUTION_NOT_SET);
/*
* Get the timer resolution limits and current timer resolution
* using a different method
*/
Status = NtQueryTimerResolution(&MinimumResolution,
&MaximumResolution,
&CurrentResolution2);
/* This function should always return STATUS_SUCCESS */
ok_hex(Status, STATUS_SUCCESS);
/* The MinimumResolution should be higher than the MaximumResolution */
ok(MinimumResolution >= MaximumResolution, "MaximumResolution higher than MinimumResolution!\n");
/* These two values should be the same */
ok_hex(CurrentResolution, CurrentResolution2);
/*
* Even if you give it invalid values,
* NtSetTimerResolution will return STATUS_SUCCESS,
* but it will not change the resolution.
*/
Status = NtSetTimerResolution(MinimumResolution + 1,
TRUE,
&CurrentResolution);
ok_hex(Status, STATUS_SUCCESS);
printf("Current resolution: %lu ; minimum resolution: %lu\n", CurrentResolution, MinimumResolution);
ok(CurrentResolution <= MinimumResolution, "Current resolution: %lu became too high! (minimum resolution: %lu)\n", CurrentResolution, MinimumResolution);
Status = NtSetTimerResolution(MaximumResolution - 1,
TRUE,
&CurrentResolution);
ok_hex(Status, STATUS_SUCCESS);
printf("Current resolution: %lu ; maximum resolution: %lu\n", CurrentResolution, MaximumResolution);
ok(CurrentResolution >= MaximumResolution, "Current resolution: %lu became too low! (maximum resolution: %lu)\n", CurrentResolution, MaximumResolution);
/* Get the current timer resolution */
Status = NtSetTimerResolution(0, /* Ignored */
FALSE, /* Don't change resolution */
&CurrentResolution);
/* Since we have changed the resolution earlier, it returns STATUS_SUCCESS. */
ok_hex(Status, STATUS_SUCCESS);
/* Get the current timer resolution again */
Status = NtSetTimerResolution(0, /* Ignored */
FALSE, /* Don't change resolution */
&CurrentResolution);
/* The resolution is not changed now, so it should return STATUS_TIMER_RESOLUTION_NOT_SET */
ok_hex(Status, STATUS_TIMER_RESOLUTION_NOT_SET);
}