1 files changed, 0 insertions, 102 deletions
diff --git a/src/pkg/runtime/debug/garbage_test.go b/src/pkg/runtime/debug/garbage_test.go
deleted file mode 100644
index 149bafc6f..000000000
--- a/src/pkg/runtime/debug/garbage_test.go
+++ /dev/null
@@ -1,102 +0,0 @@
-// Copyright 2013 The Go Authors.  All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package debug
-
-import (
-	"runtime"
-	"testing"
-	"time"
-)
-
-func TestReadGCStats(t *testing.T) {
-	defer SetGCPercent(SetGCPercent(-1))
-
-	var stats GCStats
-	var mstats runtime.MemStats
-	var min, max time.Duration
-
-	// First ReadGCStats will allocate, second should not,
-	// especially if we follow up with an explicit garbage collection.
-	stats.PauseQuantiles = make([]time.Duration, 10)
-	ReadGCStats(&stats)
-	runtime.GC()
-
-	// Assume these will return same data: no GC during ReadGCStats.
-	ReadGCStats(&stats)
-	runtime.ReadMemStats(&mstats)
-
-	if stats.NumGC != int64(mstats.NumGC) {
-		t.Errorf("stats.NumGC = %d, but mstats.NumGC = %d", stats.NumGC, mstats.NumGC)
-	}
-	if stats.PauseTotal != time.Duration(mstats.PauseTotalNs) {
-		t.Errorf("stats.PauseTotal = %d, but mstats.PauseTotalNs = %d", stats.PauseTotal, mstats.PauseTotalNs)
-	}
-	if stats.LastGC.UnixNano() != int64(mstats.LastGC) {
-		t.Errorf("stats.LastGC.UnixNano = %d, but mstats.LastGC = %d", stats.LastGC.UnixNano(), mstats.LastGC)
-	}
-	n := int(mstats.NumGC)
-	if n > len(mstats.PauseNs) {
-		n = len(mstats.PauseNs)
-	}
-	if len(stats.Pause) != n {
-		t.Errorf("len(stats.Pause) = %d, want %d", len(stats.Pause), n)
-	} else {
-		off := (int(mstats.NumGC) + len(mstats.PauseNs) - 1) % len(mstats.PauseNs)
-		for i := 0; i < n; i++ {
-			dt := stats.Pause[i]
-			if dt != time.Duration(mstats.PauseNs[off]) {
-				t.Errorf("stats.Pause[%d] = %d, want %d", i, dt, mstats.PauseNs[off])
-			}
-			if max < dt {
-				max = dt
-			}
-			if min > dt || i == 0 {
-				min = dt
-			}
-			off = (off + len(mstats.PauseNs) - 1) % len(mstats.PauseNs)
-		}
-	}
-
-	q := stats.PauseQuantiles
-	nq := len(q)
-	if q[0] != min || q[nq-1] != max {
-		t.Errorf("stats.PauseQuantiles = [%d, ..., %d], want [%d, ..., %d]", q[0], q[nq-1], min, max)
-	}
-
-	for i := 0; i < nq-1; i++ {
-		if q[i] > q[i+1] {
-			t.Errorf("stats.PauseQuantiles[%d]=%d > stats.PauseQuantiles[%d]=%d", i, q[i], i+1, q[i+1])
-		}
-	}
-}
-
-var big = make([]byte, 1<<20)
-
-func TestFreeOSMemory(t *testing.T) {
-	var ms1, ms2 runtime.MemStats
-
-	if big == nil {
-		t.Skip("test is not reliable when run multiple times")
-	}
-	big = nil
-	runtime.GC()
-	runtime.ReadMemStats(&ms1)
-	FreeOSMemory()
-	runtime.ReadMemStats(&ms2)
-	if ms1.HeapReleased >= ms2.HeapReleased {
-		t.Errorf("released before=%d; released after=%d; did not go up", ms1.HeapReleased, ms2.HeapReleased)
-	}
-}
-
-func TestSetGCPercent(t *testing.T) {
-	// Test that the variable is being set and returned correctly.
-	// Assume the percentage itself is implemented fine during GC,
-	// which is harder to test.
-	old := SetGCPercent(123)
-	new := SetGCPercent(old)
-	if new != 123 {
-		t.Errorf("SetGCPercent(123); SetGCPercent(x) = %d, want 123", new)
-	}
-}