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runtime: re-add sanity check for GCCPUFraction

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This no longer appears to be reproducible on windows/386. Try putting
it back and we'll see if the builders still don't like it.

Fixes #19319.

Change-Id: Ia47b034e18d0a5a1951125c00542b021aacd5e8d
Reviewed-on: https://go-review.googlesource.com/47936
Run-TryBot: Austin Clements <austin@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
This commit is contained in:
Austin Clements 2017-07-10 14:34:26 -04:00
parent 6cac100eef
commit 4c02eaf77e
1 changed files with 1 additions and 4 deletions
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5
src/runtime/malloc_test.go
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@ -46,9 +46,6 @@ func TestMemStats(t *testing.T) {
}
// Of the uint fields, HeapReleased, HeapIdle can be 0.
// PauseTotalNs can be 0 if timer resolution is poor.
//
// TODO: Test that GCCPUFraction is <= 0.99. This currently
// fails on windows/386. (Issue #19319)
fields := map[string][]func(interface{}) error{
"Alloc": {nz, le(1e10)}, "TotalAlloc": {nz, le(1e11)}, "Sys": {nz, le(1e10)},
"Lookups": {nz, le(1e10)}, "Mallocs": {nz, le(1e10)}, "Frees": {nz, le(1e10)},
@ -61,7 +58,7 @@ func TestMemStats(t *testing.T) {
"NextGC": {nz, le(1e10)}, "LastGC": {nz},
"PauseTotalNs": {le(1e11)}, "PauseNs": nil, "PauseEnd": nil,
"NumGC": {nz, le(1e9)}, "NumForcedGC": {nz, le(1e9)},
"GCCPUFraction": nil, "EnableGC": {eq(true)}, "DebugGC": {eq(false)},
"GCCPUFraction": {le(0.99)}, "EnableGC": {eq(true)}, "DebugGC": {eq(false)},
"BySize": nil,
}