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fixed test failure.

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When CPU is 1 core, expected value (int(0.5 * float32(maxCPU))) is zero.
But runtime.GOMAXPROCS(-1) returns always 1.
This commit is contained in:
Tatsuhiko Kubo 2015-11-14 11:38:26 +09:00
parent fc6afe2a8b
commit 91ac2c58fa
1 changed files with 5 additions and 1 deletions
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6
main_test.go
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@ -8,6 +8,10 @@ import (
func TestSetCPU(t *testing.T) { func TestSetCPU(t *testing.T) {
currentCPU := runtime.GOMAXPROCS(-1) currentCPU := runtime.GOMAXPROCS(-1)
maxCPU := runtime.NumCPU() maxCPU := runtime.NumCPU()
halfCPU := int(0.5 * float32(maxCPU))
if halfCPU < 1 {
halfCPU = 1
}
for i, test := range []struct { for i, test := range []struct {
input string input string
output int output int
@ -17,7 +21,7 @@ func TestSetCPU(t *testing.T) {
{"-1", currentCPU, true}, {"-1", currentCPU, true},
{"0", currentCPU, true}, {"0", currentCPU, true},
{"100%", maxCPU, false}, {"100%", maxCPU, false},
{"50%", int(0.5 * float32(maxCPU)), false}, {"50%", halfCPU, false},
{"110%", currentCPU, true}, {"110%", currentCPU, true},
{"-10%", currentCPU, true}, {"-10%", currentCPU, true},
{"invalid input", currentCPU, true}, {"invalid input", currentCPU, true},