75 lines
2.0 KiB
Go
75 lines
2.0 KiB
Go
package units
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import (
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"fmt"
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"strconv"
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"testing"
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)
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func ExampleParseUlimit() {
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fmt.Println(ParseUlimit("nofile=512:1024"))
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fmt.Println(ParseUlimit("nofile=1024"))
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fmt.Println(ParseUlimit("cpu=2:4"))
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fmt.Println(ParseUlimit("cpu=6"))
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}
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func TestParseUlimitValid(t *testing.T) {
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u1 := &Ulimit{"nofile", 1024, 512}
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if u2, _ := ParseUlimit("nofile=512:1024"); *u1 != *u2 {
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t.Fatalf("expected %q, but got %q", u1, u2)
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}
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}
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func TestParseUlimitInvalidLimitType(t *testing.T) {
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if _, err := ParseUlimit("notarealtype=1024:1024"); err == nil {
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t.Fatalf("expected error on invalid ulimit type")
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}
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}
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func TestParseUlimitBadFormat(t *testing.T) {
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if _, err := ParseUlimit("nofile:1024:1024"); err == nil {
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t.Fatal("expected error on bad syntax")
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}
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if _, err := ParseUlimit("nofile"); err == nil {
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t.Fatal("expected error on bad syntax")
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}
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if _, err := ParseUlimit("nofile="); err == nil {
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t.Fatal("expected error on bad syntax")
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}
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if _, err := ParseUlimit("nofile=:"); err == nil {
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t.Fatal("expected error on bad syntax")
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}
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if _, err := ParseUlimit("nofile=:1024"); err == nil {
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t.Fatal("expected error on bad syntax")
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}
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}
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func TestParseUlimitHardLessThanSoft(t *testing.T) {
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if _, err := ParseUlimit("nofile=1024:1"); err == nil {
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t.Fatal("expected error on hard limit less than soft limit")
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}
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}
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func TestParseUlimitInvalidValueType(t *testing.T) {
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if _, err := ParseUlimit("nofile=asdf"); err == nil {
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t.Fatal("expected error on bad value type, but got no error")
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} else if _, ok := err.(*strconv.NumError); !ok {
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t.Fatalf("expected error on bad value type, but got `%s`", err)
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}
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if _, err := ParseUlimit("nofile=1024:asdf"); err == nil {
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t.Fatal("expected error on bad value type, but got no error")
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} else if _, ok := err.(*strconv.NumError); !ok {
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t.Fatalf("expected error on bad value type, but got `%s`", err)
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}
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}
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func TestUlimitStringOutput(t *testing.T) {
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u := &Ulimit{"nofile", 1024, 512}
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if s := u.String(); s != "nofile=512:1024" {
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t.Fatal("expected String to return nofile=512:1024, but got", s)
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}
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}
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