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// Copyright 2020 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
import (
"runtime"
"strings"
"testing"
)
func TestBuildList(t *testing.T) {
goCmd = "go" // for testing, using the go command in PATH
gowork := strings.TrimSpace(string(runner{"."}.runOut("go", "env", "GOWORK")))
if gowork != "" && gowork != "off" {
t.Skipf("must be run outside a workspace. GOWORK=%q", gowork)
}
// This test is in the golang.org/x/build module.
// Check that buildList(".") returns sensible results.
main, deps := buildList(".")
if want := (module{
Path: "golang.org/x/build",
Main: true,
Indirect: false,
}); main != want {
t.Errorf("got main = %+v, want %+v", main, want)
}
for i, m := range deps {
if m.Path == "" {
t.Errorf("deps[%d]: module path is empty", i)
}
if m.Main {
t.Errorf("deps[%d]: unexpectedly a main module", i)
}
}
if len(deps) < 10 {
t.Errorf("buildList returned %d (less than 10) non-main modules in build list of x/build; "+
"either buildList is broken or TestBuildList needs to be updated (that'll be the day)",
len(deps))
}
}
func TestGOROOTVersion(t *testing.T) {
// This test requires Go 1.14 or higher to run.
// Verify gorootVersion(runtime.GOROOT()) returns a fitting version.
v, err := gorootVersion(runtime.GOROOT())
if err != nil {
t.Fatal("gorootVersion returned non-nil error:", err)
}
if v < 14 {
t.Errorf("gorootVersion returned unexpectedly low version %d", v)
}
}