github.com/llvm-mirror/llgo@v0.0.0-20190322182713-bf6f0a60fce1/third_party/gotools/go/buildutil/allpackages_test.go (about)

     1  // Copyright 2014 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 buildutil_test
     6  
     7  import (
     8  	"go/build"
     9  	"testing"
    10  
    11  	"llvm.org/llgo/third_party/gotools/go/buildutil"
    12  )
    13  
    14  func TestAllPackages(t *testing.T) {
    15  	all := buildutil.AllPackages(&build.Default)
    16  
    17  	set := make(map[string]bool)
    18  	for _, pkg := range all {
    19  		set[pkg] = true
    20  	}
    21  
    22  	const wantAtLeast = 250
    23  	if len(all) < wantAtLeast {
    24  		t.Errorf("Found only %d packages, want at least %d", len(all), wantAtLeast)
    25  	}
    26  
    27  	for _, want := range []string{"fmt", "crypto/sha256", "llvm.org/llgo/third_party/gotools/go/buildutil"} {
    28  		if !set[want] {
    29  			t.Errorf("Package %q not found; got %s", want, all)
    30  		}
    31  	}
    32  }