Initial commit based on https://github.com/minio/minio/releases/tag/RELEASE.2020-07-02T00-15-09Z

cmd/fs-v1-rwpool_test.go

@@ -0,0 +1,113 @@
+/*
+ * MinIO Cloud Storage, (C) 2016, 2017 MinIO, Inc.
+ *
+ * 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 cmd
+
+import (
+	"os"
+	"runtime"
+	"testing"
+
+	"github.com/minio/minio/pkg/lock"
+)
+
+// Tests long path calls.
+func TestRWPoolLongPath(t *testing.T) {
+	rwPool := &fsIOPool{
+		readersMap: make(map[string]*lock.RLockedFile),
+	}
+
+	longPath := "my-obj-del-0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001"
+	if _, err := rwPool.Create(longPath); err != errFileNameTooLong {
+		t.Fatal(err)
+	}
+
+	if _, err := rwPool.Write(longPath); err != errFileNameTooLong {
+		t.Fatal(err)
+	}
+
+	if _, err := rwPool.Open(longPath); err != errFileNameTooLong {
+		t.Fatal(err)
+	}
+}
+
+// Tests all RWPool methods.
+func TestRWPool(t *testing.T) {
+	// create posix test setup
+	_, path, err := newPosixTestSetup()
+	if err != nil {
+		t.Fatalf("Unable to create posix test setup, %s", err)
+	}
+	defer os.RemoveAll(path)
+
+	rwPool := &fsIOPool{
+		readersMap: make(map[string]*lock.RLockedFile),
+	}
+	wlk, err := rwPool.Create(pathJoin(path, "success-vol", "file/path/1.txt"))
+	if err != nil {
+		t.Fatal(err)
+	}
+	wlk.Close()
+
+	// Fails to create a parent directory if there is a file.
+	_, err = rwPool.Create(pathJoin(path, "success-vol", "file/path/1.txt/test"))
+	if err != errFileAccessDenied {
+		t.Fatal("Unexpected error", err)
+	}
+
+	// Fails to create a file if there is a directory.
+	_, err = rwPool.Create(pathJoin(path, "success-vol", "file"))
+	if runtime.GOOS == globalWindowsOSName {
+		if err != errFileAccessDenied {
+			t.Fatal("Unexpected error", err)
+		}
+	} else {
+		if err != errIsNotRegular {
+			t.Fatal("Unexpected error", err)
+		}
+	}
+
+	rlk, err := rwPool.Open(pathJoin(path, "success-vol", "file/path/1.txt"))
+	if err != nil {
+		t.Fatal("Unexpected error", err)
+	}
+	rlk.Close()
+
+	// Fails to read a directory.
+	_, err = rwPool.Open(pathJoin(path, "success-vol", "file"))
+	if runtime.GOOS == globalWindowsOSName {
+		if err != errFileAccessDenied {
+			t.Fatal("Unexpected error", err)
+		}
+	} else {
+		if err != errIsNotRegular {
+			t.Fatal("Unexpected error", err)
+		}
+	}
+
+	// Fails to open a file which has a parent as file.
+	_, err = rwPool.Open(pathJoin(path, "success-vol", "file/path/1.txt/test"))
+	if runtime.GOOS != globalWindowsOSName {
+		if err != errFileAccessDenied {
+			t.Fatal("Unexpected error", err)
+		}
+	} else {
+		if err != errFileNotFound {
+			t.Fatal("Unexpected error", err)
+		}
+	}
+
+}