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5bf02b21f1
We keep track of the N highest seen scores so we can quickly skip deep completions not in the top N. Our logic for maintaining the top N list wasn't quite right, resulting in certain cases where we would let non-high scoring candidates through. I don't think the bug impacted correctness. Change-Id: Ic105617523c82f0e71e4f95ef0ee216182a84252 Reviewed-on: https://go-review.googlesource.com/c/tools/+/247418 Run-TryBot: Muir Manders <muir@mnd.rs> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Rebecca Stambler <rstambler@golang.org>
34 lines
776 B
Go
34 lines
776 B
Go
// Copyright 2020 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package source
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import (
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"testing"
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)
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func TestDeepCompletionIsHighScore(t *testing.T) {
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// Test that deepCompletionState.isHighScore properly tracks the top
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// N=MaxDeepCompletions scores.
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var s deepCompletionState
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if !s.isHighScore(1) {
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// No other scores yet, anything is a winner.
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t.Error("1 should be high score")
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}
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// Fill up with higher scores.
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for i := 0; i < MaxDeepCompletions; i++ {
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if !s.isHighScore(10) {
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t.Error("10 should be high score")
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}
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}
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// High scores should be filled with 10s so 2 is not a high score.
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if s.isHighScore(2) {
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t.Error("2 shouldn't be high score")
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}
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}
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