mirror of
https://github.com/tinygo-org/tinygo.git
synced 2026-08-04 02:57:46 +00:00
Dan Kegel
39 lines
868 B
Go
39 lines
868 B
Go
// Copyright 2010 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package os_test
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import (
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. "os"
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"reflect"
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"testing"
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)
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func TestConsistentEnviron(t *testing.T) {
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e0 := Environ()
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for i := 0; i < 10; i++ {
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e1 := Environ()
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if !reflect.DeepEqual(e0, e1) {
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t.Fatalf("environment changed")
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}
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}
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}
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func TestLookupEnv(t *testing.T) {
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const smallpox = "SMALLPOX" // No one has smallpox.
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value, ok := LookupEnv(smallpox) // Should not exist.
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if ok || value != "" {
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t.Fatalf("%s=%q", smallpox, value)
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}
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defer Unsetenv(smallpox)
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err := Setenv(smallpox, "virus")
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if err != nil {
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t.Fatalf("failed to release smallpox virus")
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}
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_, ok = LookupEnv(smallpox)
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if !ok {
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t.Errorf("smallpox release failed; world remains safe but LookupEnv is broken")
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}
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}
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