ntdll/tests: Add some Nt{Query,Set}TimerResolution() tests.
Signed-off-by: Francois Gouget <fgouget@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
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@ -216,6 +216,115 @@ static void test_RtlQueryPerformanceCounter(void)
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}
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}
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#endif
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#endif
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#define CHECK_CURRENT_TIMER(expected) \
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do { \
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todo_wine ok(status == STATUS_SUCCESS, "NtSetTimerResolution failed %x\n", status); \
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todo_wine ok(cur2 == (expected), "expected new timer resolution %u, got %u\n", (expected), cur2); \
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min2 = min + 10; \
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cur2 = min2 + 1; \
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max2 = cur2 + 1; \
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status = NtQueryTimerResolution(&min2, &max2, &cur2); \
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todo_wine ok(status == STATUS_SUCCESS, "NtQueryTimerResolution() failed %x\n", status); \
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todo_wine ok(min2 == min, "NtQueryTimerResolution() expected min=%u, got %u\n", min, min2); \
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todo_wine ok(max2 == max, "NtQueryTimerResolution() expected max=%u, got %u\n", max, max2); \
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todo_wine ok(cur2 == expected, "NtQueryTimerResolution() expected timer resolution %u, got %u\n", (expected), cur2); \
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} while (0)
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static void test_TimerResolution(void)
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{
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ULONG min, max, cur, min2, max2, cur2, set;
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NTSTATUS status;
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status = NtQueryTimerResolution(NULL, &max, &cur);
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todo_wine ok(status == STATUS_ACCESS_VIOLATION, "NtQueryTimerResolution(NULL,,) success\n");
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status = NtQueryTimerResolution(&min, NULL, &cur);
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todo_wine ok(status == STATUS_ACCESS_VIOLATION, "NtQueryTimerResolution(,NULL,) success\n");
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status = NtQueryTimerResolution(&min, &max, NULL);
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todo_wine ok(status == STATUS_ACCESS_VIOLATION, "NtQueryTimerResolution(,,NULL) success\n");
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min = 212121;
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cur = min + 1;
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max = cur + 1;
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status = NtQueryTimerResolution(&min, &max, &cur);
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todo_wine ok(status == STATUS_SUCCESS, "NtQueryTimerResolution() failed (%x)\n", status);
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todo_wine ok(min == 156250 /* 1/64s HPET */ || min == 156001 /* RTC */,
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"unexpected minimum timer resolution %u\n", min);
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ok(0 < max, "invalid maximum timer resolution, should be 0 < %u\n", max);
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todo_wine ok(max <= cur && cur <= min, "invalid timer resolutions, should be %u <= %u <= %u\n", max, cur, min);
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status = NtSetTimerResolution(0, FALSE, NULL);
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todo_wine ok(status == STATUS_ACCESS_VIOLATION, "NtSetTimerResolution(,,NULL) success\n");
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/* Nothing happens if that pointer is not good */
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status = NtSetTimerResolution(cur - 1, TRUE, NULL);
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todo_wine ok(status == STATUS_ACCESS_VIOLATION, "NtSetTimerResolution() failed %x\n", status);
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min2 = min + 1;
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cur2 = min2 + 1;
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max2 = cur2 + 1;
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status = NtQueryTimerResolution(&min2, &max2, &cur2);
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todo_wine ok(status == STATUS_SUCCESS, "NtQueryTimerResolution() failed (%x)\n", status);
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todo_wine ok(min2 == min, "NtQueryTimerResolution() expected min=%u, got %u\n", min, min2);
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todo_wine ok(max2 == max, "NtQueryTimerResolution() expected max=%u, got %u\n", max, max2);
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todo_wine ok(cur2 == cur, "NtQueryTimerResolution() expected timer resolution %u, got %u\n", cur, cur2);
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/* 'fails' until the first valid timer resolution request */
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cur2 = 7654321;
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status = NtSetTimerResolution(0, FALSE, &cur2);
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todo_wine ok(status == STATUS_TIMER_RESOLUTION_NOT_SET, "NtSetTimerResolution() failed %x\n", status);
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/* and returns the current timer resolution */
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todo_wine ok(cur2 == cur, "expected requested timer resolution %u, got %u\n", cur, cur2);
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cur2 = 7654321;
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status = NtSetTimerResolution(max - 1, TRUE, &cur2);
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CHECK_CURRENT_TIMER(max);
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/* Rescinds our timer resolution request */
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cur2 = 7654321;
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status = NtSetTimerResolution(0, FALSE, &cur2);
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todo_wine ok(status == STATUS_SUCCESS, "NtSetTimerResolution() failed %x\n", status);
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/* -> the timer resolution was reset to its initial value */
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todo_wine ok(cur2 == cur, "expected requested timer resolution %u, got %u\n", min, cur2);
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cur2 = 7654321;
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status = NtSetTimerResolution(0, FALSE, &cur2);
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todo_wine ok(status == STATUS_TIMER_RESOLUTION_NOT_SET, "NtSetTimerResolution() failed %x\n", status);
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todo_wine ok(cur2 == cur, "expected requested timer resolution %u, got %u\n", cur, cur2);
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cur2 = 7654321;
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status = NtSetTimerResolution(min + 1, TRUE, &cur2);
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todo_wine ok(status == STATUS_SUCCESS, "NtSetTimerResolution() failed %x\n", status);
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/* This works because:
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* - Either cur is the minimum (15.6 ms) resolution already, i.e. the
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* closest valid value 'set' is rounded to.
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* - Or some other application requested a higher timer resolution, cur,
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* and any attempt to lower the resolution has no effect until that
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* request is rescinded (hopefully after this test is done).
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*/
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CHECK_CURRENT_TIMER(cur);
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/* The requested resolution may (win7) or may not be rounded */
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cur2 = 7654321;
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set = max < cur ? cur - 1 : max;
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status = NtSetTimerResolution(set, TRUE, &cur2);
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todo_wine ok(status == STATUS_SUCCESS, "NtSetTimerResolution() failed %x\n", status);
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todo_wine ok(cur2 <= set, "expected new timer resolution %u <= %u\n", cur2, set);
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trace("timer resolution: %u(max) <= %u(cur) <= %u(prev) <= %u(min)\n", max, cur2, cur, min);
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cur2 = 7654321;
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status = NtSetTimerResolution(cur + 1, TRUE, &cur2);
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CHECK_CURRENT_TIMER(cur); /* see min + 1 test */
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/* Cleanup by rescinding the last request */
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cur2 = 7654321;
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status = NtSetTimerResolution(0, FALSE, &cur2);
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todo_wine ok(status == STATUS_SUCCESS, "NtSetTimerResolution() failed %x\n", status);
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todo_wine ok(cur2 == cur, "expected requested timer resolution %u, got %u\n", set, cur2);
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}
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static void test_RtlQueryTimeZoneInformation(void)
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static void test_RtlQueryTimeZoneInformation(void)
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{
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{
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RTL_DYNAMIC_TIME_ZONE_INFORMATION tzinfo, tzinfo2;
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RTL_DYNAMIC_TIME_ZONE_INFORMATION tzinfo, tzinfo2;
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@ -379,4 +488,5 @@ START_TEST(time)
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#if defined(__i386__) || defined(__x86_64__)
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#if defined(__i386__) || defined(__x86_64__)
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test_RtlQueryPerformanceCounter();
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test_RtlQueryPerformanceCounter();
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#endif
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#endif
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test_TimerResolution();
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}
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}
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