tests/core/go_test/env_test.go

// Copyright 2021 The Bazel Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//    http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package env_test

import (
    "os"
    "testing"

    "github.com/bazelbuild/rules_go/go/tools/bazel"
)

func TestEnv(t *testing.T) {
    v := os.Getenv("ZONEINFO")
    if v == "" {
        t.Fatalf("ZONEINFO env var was empty")
    }

    path, err := bazel.Runfile(v)
    if err != nil {
        t.Fatalf("Could not find runfile %v: %v", v, err)
    }

    if _, err := os.Stat(path); err != nil {
        t.Fatalf("Could not find file at env var $ZONEINFO (value: %v) at path %v: %v", v, path, err)
    }
}