Disy
32b11aee87
Add regression tests and per-dimension progress diagnostics. Document the unresolved C2ME random-initialization redirect conflict.
37 lines
2.0 KiB
Java
37 lines
2.0 KiB
Java
import dev.modzuozhi.core.compat.TickProgress;
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public final class TickProgressRegression {
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public static void main(String[] args) {
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TickProgress p = new TickProgress();
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check(Double.isNaN(p.snapshot(0).tps()), "unobserved must not claim 20 TPS");
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for (int i = 0; i < 200; i++) {
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p.begin(i * 50_000_000L);
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p.finish(i * 50_000_000L + 10_000_000L, 10_000_000L, true);
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}
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var normal = p.snapshot(10_000_000_000L);
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check(normal.tps() >= 19.8 && normal.tps() <= 20.1, "real completion rate");
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check(normal.averageWorkMs() == 10 && normal.lastWorkMs() == 10, "work MSPT");
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p.begin(10_000_000_000L);
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var stuck = p.snapshot(21_000_000_000L);
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check(stuck.tps() == 0, "stale samples must decay to zero");
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check(stuck.runningMs() == 11000 && stuck.sinceCompletedMs() > 11000, "live blocked duration");
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p.finish(22_000_000_000L, 12_000_000_000L, false);
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var failed = p.snapshot(22_000_000_000L);
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check(failed.tps() == 0 && failed.failures() == 1, "failed ticks are not successful completions");
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check(Double.isNaN(failed.runningMs()), "idle has no running tick");
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p.begin(23_000_000_000L);
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p.finish(23_010_000_000L, 10_000_000L, true);
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check(p.snapshot(23_010_000_000L).sinceCompletedMs() == 0, "resume records fresh progress");
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check(Double.isNaN(new TickProgress().snapshot(24_000_000_000L).tps()), "new world has no stale data");
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TickProgress slow = new TickProgress();
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for (int i = 0; i < 50; i++) {
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slow.begin(i * 200_000_000L);
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slow.finish(i * 200_000_000L + 1_000_000L, 1_000_000L, true);
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}
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check(Math.abs(slow.snapshot(10_000_000_000L).tps() - 5) <= 0.1,
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"1ms work must not hide 5 TPS scheduling cadence");
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System.out.println("PASS: actual TPS, no data, stalled tick, stale window, failure and resume");
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}
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private static void check(boolean ok, String message) { if (!ok) throw new AssertionError(message); }
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}
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