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Revert "test: add regression test from #41474"

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This reverts CL 263097.

Reason for revert: broke the noopt builder.

Change-Id: Ie36d2c3ed9449b4425732072db624c8e18f965f3
Reviewed-on: https://go-review.googlesource.com/c/go/+/263537
Reviewed-by: Bryan C. Mills <bcmills@google.com>
Reviewed-by: Than McIntosh <thanm@google.com>
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Trust: Alberto Donizetti <alb.donizetti@gmail.com>
This commit is contained in:
Alberto Donizetti 2020-10-18 20:21:03 +00:00 committed by Bryan C. Mills
parent 53094ac844
commit 3853272573
1 changed files with 0 additions and 18 deletions
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18
src/os/os_test.go
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@ -9,7 +9,6 @@ import (
"errors"
"flag"
"fmt"
"internal/race"
"internal/testenv"
"io"
"io/ioutil"
@ -2580,20 +2579,3 @@ func TestOpenFileKeepsPermissions(t *testing.T) {
t.Errorf("Stat after OpenFile is %v, should be writable", fi.Mode())
}
}
// Issue 41474.
func TestStdoutWriteDoesNotHeapAllocate(t *testing.T) {
if runtime.GOOS == "js" || runtime.GOOS == "windows" {
t.Skip("Still heap allocates on js/wasm and windows, but it used to too")
}
if race.Enabled {
t.Skip("Heap allocates in race mode")
}
n := testing.AllocsPerRun(10, func() {
Stdout.Write([]byte{'h', 'e', 'l', 'l', 'o', '\n'})
})
if n != 0 {
t.Errorf("AllocsPerRun = %v, want 0", n)
}
}