Hulk did something

[bytom/vapor.git] / vendor / google.golang.org / grpc / testdata / testdata.go

diff --git a/vendor/google.golang.org/grpc/testdata/testdata.go b/vendor/google.golang.org/grpc/testdata/testdata.go
new file mode 100644 (file)
index 0000000..5609b19
--- /dev/null
+++ b/vendor/google.golang.org/grpc/testdata/testdata.go
@@ -0,0 +1,63 @@
+/*
+ * Copyright 2017 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+package testdata
+
+import (
+       "log"
+       "os"
+       "path/filepath"
+)
+
+// Path returns the absolute path the given relative file or directory path,
+// relative to the google.golang.org/grpc/testdata directory in the user's GOPATH.
+// If rel is already absolute, it is returned unmodified.
+func Path(rel string) string {
+       if filepath.IsAbs(rel) {
+               return rel
+       }
+
+       v, err := goPackagePath("google.golang.org/grpc/testdata")
+       if err != nil {
+               log.Fatalf("Error finding google.golang.org/grpc/testdata directory: %v", err)
+       }
+
+       return filepath.Join(v, rel)
+}
+
+func goPackagePath(pkg string) (path string, err error) {
+       gp := os.Getenv("GOPATH")
+       if gp == "" {
+               return path, os.ErrNotExist
+       }
+
+       for _, p := range filepath.SplitList(gp) {
+               dir := filepath.Join(p, "src", filepath.FromSlash(pkg))
+               fi, err := os.Stat(dir)
+               if os.IsNotExist(err) {
+                       continue
+               }
+               if err != nil {
+                       return "", err
+               }
+               if !fi.IsDir() {
+                       continue
+               }
+               return dir, nil
+       }
+       return path, os.ErrNotExist
+}