golang.org/x/build@v0.0.0-20240506185731-218518f32b70/cmd/updatestd/updatestd_test.go (about)

     1  // Copyright 2020 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package main
     6  
     7  import (
     8  	"runtime"
     9  	"strings"
    10  	"testing"
    11  )
    12  
    13  func TestBuildList(t *testing.T) {
    14  	if testing.Short() {
    15  		t.Skip("skipping in short mode because buildList may need to use the internet")
    16  	}
    17  
    18  	goCmd = "go" // for testing, using the go command in PATH
    19  	gowork := strings.TrimSpace(string(runner{"."}.runOut("go", "env", "GOWORK")))
    20  	if gowork != "" && gowork != "off" {
    21  		t.Skipf("must be run outside a workspace. GOWORK=%q", gowork)
    22  	}
    23  	// This test is in the golang.org/x/build module.
    24  	// Check that buildList(".") returns sensible results.
    25  	main, deps := buildList(".")
    26  	if want := (module{
    27  		Path:     "golang.org/x/build",
    28  		Main:     true,
    29  		Indirect: false,
    30  	}); main != want {
    31  		t.Errorf("got main = %+v, want %+v", main, want)
    32  	}
    33  	for i, m := range deps {
    34  		if m.Path == "" {
    35  			t.Errorf("deps[%d]: module path is empty", i)
    36  		}
    37  		if m.Main {
    38  			t.Errorf("deps[%d]: unexpectedly a main module", i)
    39  		}
    40  	}
    41  	if len(deps) < 10 {
    42  		t.Errorf("buildList returned %d (less than 10) non-main modules in build list of x/build; "+
    43  			"either buildList is broken or TestBuildList needs to be updated (that'll be the day)",
    44  			len(deps))
    45  	}
    46  }
    47  
    48  func TestGOROOTVersion(t *testing.T) {
    49  	// This test requires Go 1.14 or higher to run.
    50  	// Verify gorootVersion(runtime.GOROOT()) returns a fitting version.
    51  	v, err := gorootVersion(runtime.GOROOT())
    52  	if err != nil {
    53  		t.Fatal("gorootVersion returned non-nil error:", err)
    54  	}
    55  	if v < 14 {
    56  		t.Errorf("gorootVersion returned unexpectedly low version %d", v)
    57  	}
    58  }