72 lines
1.2 KiB
Go
72 lines
1.2 KiB
Go
package internal
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import (
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"errors"
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"strings"
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"testing"
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"github.com/cilium/ebpf/internal/testutils/fdtrace"
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)
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func TestMain(m *testing.M) {
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fdtrace.TestMain(m)
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}
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func TestFeatureTest(t *testing.T) {
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var called bool
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fn := NewFeatureTest("foo", "1.0", func() error {
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called = true
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return nil
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})
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if called {
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t.Error("Function was called too early")
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}
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err := fn()
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if !called {
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t.Error("Function wasn't called")
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}
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if err != nil {
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t.Error("Unexpected negative result:", err)
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}
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fn = NewFeatureTest("bar", "2.1.1", func() error {
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return ErrNotSupported
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})
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err = fn()
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if err == nil {
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t.Fatal("Unexpected positive result")
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}
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fte, ok := err.(*UnsupportedFeatureError)
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if !ok {
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t.Fatal("Result is not a *UnsupportedFeatureError")
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}
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if !strings.Contains(fte.Error(), "2.1.1") {
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t.Error("UnsupportedFeatureError.Error doesn't contain version")
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}
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if !errors.Is(err, ErrNotSupported) {
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t.Error("UnsupportedFeatureError is not ErrNotSupported")
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}
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err2 := fn()
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if err != err2 {
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t.Error("Didn't cache an error wrapping ErrNotSupported")
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}
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fn = NewFeatureTest("bar", "2.1.1", func() error {
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return errors.New("foo")
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})
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err1, err2 := fn(), fn()
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if err1 == err2 {
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t.Error("Cached result of unsuccessful execution")
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}
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}
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