1 files changed, 78 insertions, 0 deletions
diff --git a/vendor/golang.org/x/tools/go/buildutil/allpackages_test.go b/vendor/golang.org/x/tools/go/buildutil/allpackages_test.go
new file mode 100644
index 0000000..0440ff2
--- /dev/null
+++ b/vendor/golang.org/x/tools/go/buildutil/allpackages_test.go
@@ -0,0 +1,78 @@
+// Copyright 2014 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.
+
+// Incomplete source tree on Android.
+
+// +build !android
+
+package buildutil_test
+
+import (
+	"go/build"
+	"sort"
+	"strings"
+	"testing"
+
+	"golang.org/x/tools/go/buildutil"
+)
+
+func TestAllPackages(t *testing.T) {
+	all := buildutil.AllPackages(&build.Default)
+
+	set := make(map[string]bool)
+	for _, pkg := range all {
+		set[pkg] = true
+	}
+
+	const wantAtLeast = 250
+	if len(all) < wantAtLeast {
+		t.Errorf("Found only %d packages, want at least %d", len(all), wantAtLeast)
+	}
+
+	for _, want := range []string{"fmt", "crypto/sha256", "golang.org/x/tools/go/buildutil"} {
+		if !set[want] {
+			t.Errorf("Package %q not found; got %s", want, all)
+		}
+	}
+}
+
+func TestExpandPatterns(t *testing.T) {
+	tree := make(map[string]map[string]string)
+	for _, pkg := range []string{
+		"encoding",
+		"encoding/xml",
+		"encoding/hex",
+		"encoding/json",
+		"fmt",
+	} {
+		tree[pkg] = make(map[string]string)
+	}
+	ctxt := buildutil.FakeContext(tree)
+
+	for _, test := range []struct {
+		patterns string
+		want     string
+	}{
+		{"", ""},
+		{"fmt", "fmt"},
+		{"nosuchpkg", "nosuchpkg"},
+		{"nosuchdir/...", ""},
+		{"...", "encoding encoding/hex encoding/json encoding/xml fmt"},
+		{"encoding/... -encoding/xml", "encoding encoding/hex encoding/json"},
+		{"... -encoding/...", "fmt"},
+		{"encoding", "encoding"},
+		{"encoding/", "encoding"},
+	} {
+		var pkgs []string
+		for pkg := range buildutil.ExpandPatterns(ctxt, strings.Fields(test.patterns)) {
+			pkgs = append(pkgs, pkg)
+		}
+		sort.Strings(pkgs)
+		got := strings.Join(pkgs, " ")
+		if got != test.want {
+			t.Errorf("ExpandPatterns(%s) = %s, want %s",
+				test.patterns, got, test.want)
+		}
+	}
+}