Files
snapd/testutil/timeouts_test.go
2024-04-29 20:01:04 +01:00

107 lines
2.4 KiB
Go

// -*- Mode: Go; indent-tabs-mode: t -*-
/*
* Copyright (C) 2020 Canonical Ltd
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package testutil_test
import (
"os"
"time"
. "gopkg.in/check.v1"
"github.com/snapcore/snapd/testutil"
)
var _ = Suite(&TimeoutTestSuite{})
type TimeoutTestSuite struct{}
func mockEnvVar(envVar, value string) (restore func()) {
oldVal, ok := os.LookupEnv(envVar)
if value == "" {
os.Unsetenv(envVar)
} else {
os.Setenv(envVar, value)
}
return func() {
if ok {
os.Setenv(envVar, oldVal)
} else {
os.Unsetenv(envVar)
}
}
}
func (ts *TimeoutTestSuite) TestHostScaledTimeout(c *C) {
restore := mockEnvVar("GO_TEST_RACE", "")
defer restore()
restore = testutil.MockRuntimeARCH("default")
defer restore()
origDuration := 2 * time.Second
type testcase struct {
name string
setup func() (restore func())
expected time.Duration
}
testcases := []testcase{
{
name: "default ",
setup: func() func() { return testutil.MockRuntimeARCH("some-fast-arch") },
expected: origDuration,
},
{
name: "riscv64 arch",
setup: func() func() { return testutil.MockRuntimeARCH("riscv64") },
expected: 6 * origDuration,
},
{
name: "go test -race",
setup: func() func() { return mockEnvVar("GO_TEST_RACE", "1") },
expected: 5 * origDuration,
},
{
name: "go test -race and riscv64 arch",
setup: func() func() {
archRestore := testutil.MockRuntimeARCH("riscv64")
envVarRestore := mockEnvVar("GO_TEST_RACE", "1")
return func() {
archRestore()
envVarRestore()
}
},
// the arch scaling takes precedence
expected: 6 * origDuration,
},
}
for _, tc := range testcases {
restore := tc.setup()
out := testutil.HostScaledTimeout(origDuration)
c.Check(out, Equals, tc.expected, Commentf("test %q failed", tc.name))
restore()
}
}