libgo: Update to Go 1.3 release.

From-SVN: r212837

5 files changed, 58 insertions, 6 deletions

diff --git a/libgo/go/path/filepath/match.go b/libgo/go/path/filepath/match.go
index 3d84145..a9bcc10 100644
--- a/libgo/go/path/filepath/match.go
+++ b/libgo/go/path/filepath/match.go
@@ -230,7 +230,7 @@ func getEsc(chunk string) (r rune, nchunk string, err error) {
 //
 func Glob(pattern string) (matches []string, err error) {
 	if !hasMeta(pattern) {
-		if _, err = os.Stat(pattern); err != nil {
+		if _, err = os.Lstat(pattern); err != nil {
 			return nil, nil
 		}
 		return []string{pattern}, nil
diff --git a/libgo/go/path/filepath/match_test.go b/libgo/go/path/filepath/match_test.go
index 6a2fd92..9886620 100644
--- a/libgo/go/path/filepath/match_test.go
+++ b/libgo/go/path/filepath/match_test.go
@@ -2,9 +2,12 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-package filepath
+package filepath_test
 
 import (
+	"io/ioutil"
+	"os"
+	. "path/filepath"
 	"runtime"
 	"strings"
 	"testing"
@@ -154,3 +157,51 @@ func TestGlobError(t *testing.T) {
 		t.Error("expected error for bad pattern; got none")
 	}
 }
+
+var globSymlinkTests = []struct {
+	path, dest string
+	brokenLink bool
+}{
+	{"test1", "link1", false},
+	{"test2", "link2", true},
+}
+
+func TestGlobSymlink(t *testing.T) {
+	switch runtime.GOOS {
+	case "nacl", "plan9", "windows":
+		t.Skipf("skipping on %s", runtime.GOOS)
+	}
+
+	tmpDir, err := ioutil.TempDir("", "globsymlink")
+	if err != nil {
+		t.Fatal("creating temp dir:", err)
+	}
+	defer os.RemoveAll(tmpDir)
+
+	for _, tt := range globSymlinkTests {
+		path := Join(tmpDir, tt.path)
+		dest := Join(tmpDir, tt.dest)
+		f, err := os.Create(path)
+		if err != nil {
+			t.Fatal(err)
+		}
+		if err := f.Close(); err != nil {
+			t.Fatal(err)
+		}
+		err = os.Symlink(path, dest)
+		if err != nil {
+			t.Fatal(err)
+		}
+		if tt.brokenLink {
+			// Break the symlink.
+			os.Remove(path)
+		}
+		matches, err := Glob(dest)
+		if err != nil {
+			t.Errorf("GlobSymlink error for %q: %s", dest, err)
+		}
+		if !contains(matches, dest) {
+			t.Errorf("Glob(%#q) = %#v want %v", dest, matches, dest)
+		}
+	}
+}
diff --git a/libgo/go/path/filepath/path.go b/libgo/go/path/filepath/path.go
index 65d29bf..71603cc 100644
--- a/libgo/go/path/filepath/path.go
+++ b/libgo/go/path/filepath/path.go
@@ -67,7 +67,7 @@ const (
 //	   along with the non-.. element that precedes it.
 //	4. Eliminate .. elements that begin a rooted path:
 //	   that is, replace "/.." by "/" at the beginning of a path,
-//         assuming Separator is '/'.
+//	   assuming Separator is '/'.
 //
 // The returned path ends in a slash only if it represents a root directory,
 // such as "/" on Unix or `C:\` on Windows.
diff --git a/libgo/go/path/filepath/path_test.go b/libgo/go/path/filepath/path_test.go
index dc87d79..6d11394 100644
--- a/libgo/go/path/filepath/path_test.go
+++ b/libgo/go/path/filepath/path_test.go
@@ -694,8 +694,9 @@ func simpleJoin(dir, path string) string {
 }
 
 func TestEvalSymlinks(t *testing.T) {
-	if runtime.GOOS == "plan9" {
-		t.Skip("Skipping test: symlinks don't exist under Plan 9")
+	switch runtime.GOOS {
+	case "nacl", "plan9":
+		t.Skipf("skipping on %s", runtime.GOOS)
 	}
 
 	tmpDir, err := ioutil.TempDir("", "evalsymlink")
diff --git a/libgo/go/path/filepath/path_unix.go b/libgo/go/path/filepath/path_unix.go
index 2be675c..7aba0ab 100644
--- a/libgo/go/path/filepath/path_unix.go
+++ b/libgo/go/path/filepath/path_unix.go
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build darwin dragonfly freebsd linux netbsd openbsd solaris
+// +build darwin dragonfly freebsd linux nacl netbsd openbsd solaris
 
 package filepath