63 lines
1.5 KiB
Go
63 lines
1.5 KiB
Go
/*
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Copyright The containerd Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package shim
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import (
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"context"
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"runtime"
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"testing"
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)
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func TestRuntimeWithEmptyMaxEnvProcs(t *testing.T) {
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var oldGoMaxProcs = runtime.GOMAXPROCS(0)
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defer runtime.GOMAXPROCS(oldGoMaxProcs)
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t.Setenv("GOMAXPROCS", "")
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setRuntime()
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var currentGoMaxProcs = runtime.GOMAXPROCS(0)
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if currentGoMaxProcs != 2 {
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t.Fatal("the max number of procs should be 2")
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}
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}
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func TestRuntimeWithNonEmptyMaxEnvProcs(t *testing.T) {
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t.Setenv("GOMAXPROCS", "not_empty")
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setRuntime()
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var oldGoMaxProcs2 = runtime.GOMAXPROCS(0)
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if oldGoMaxProcs2 != runtime.NumCPU() {
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t.Fatal("the max number CPU should be equal to available CPUs")
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}
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}
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func TestShimOptWithValue(t *testing.T) {
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ctx := context.TODO()
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ctx = context.WithValue(ctx, OptsKey{}, Opts{Debug: true})
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o := ctx.Value(OptsKey{})
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if o == nil {
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t.Fatal("opts nil")
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}
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op, ok := o.(Opts)
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if !ok {
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t.Fatal("opts not of type Opts")
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}
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if !op.Debug {
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t.Fatal("opts.Debug should be true")
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}
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}
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