1 files changed, 58 insertions, 0 deletions
diff --git a/tensorflow/compiler/xla/text_literal_reader_test.cc b/tensorflow/compiler/xla/text_literal_reader_test.cc
new file mode 100644
index 0000000000..94d0f2646b
--- /dev/null
+++ b/tensorflow/compiler/xla/text_literal_reader_test.cc
@@ -0,0 +1,58 @@
+/* Copyright 2017 The TensorFlow Authors. All Rights Reserved.
+
+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.
+==============================================================================*/
+
+#include "tensorflow/compiler/xla/text_literal_reader.h"
+
+#include <string>
+
+#include "tensorflow/compiler/xla/literal_util.h"
+#include "tensorflow/compiler/xla/shape_util.h"
+#include "tensorflow/compiler/xla/types.h"
+#include "tensorflow/compiler/xla/xla_data.pb.h"
+#include "tensorflow/core/platform/env.h"
+#include "tensorflow/core/platform/test.h"
+
+namespace xla {
+namespace {
+
+TEST(TextLiteralReaderTest, ReadsR3File) {
+  string contents = R"(f32[1,2,3]
+(0,0,0): 42.5
+(0,0,1): 43.5
+(0,0,2): 44.5
+(0,1,0): 45.5
+(0,1,1): 46.5
+(0,1,2): 47.5
+)";
+
+  string fname = tensorflow::testing::TmpDir() + "/ReadsR3File.data.txt";
+  EXPECT_TRUE(
+      tensorflow::WriteStringToFile(tensorflow::Env::Default(), fname, contents)
+          .ok());
+
+  std::unique_ptr<Literal> literal =
+      TextLiteralReader::ReadPath(fname).ConsumeValueOrDie();
+  EXPECT_TRUE(
+      ShapeUtil::Equal(ShapeUtil::MakeShape(F32, {1, 2, 3}), literal->shape()));
+  EXPECT_EQ(42.5, LiteralUtil::Get<float>(*literal, {0, 0, 0}));
+  EXPECT_EQ(43.5, LiteralUtil::Get<float>(*literal, {0, 0, 1}));
+  EXPECT_EQ(44.5, LiteralUtil::Get<float>(*literal, {0, 0, 2}));
+  EXPECT_EQ(45.5, LiteralUtil::Get<float>(*literal, {0, 1, 0}));
+  EXPECT_EQ(46.5, LiteralUtil::Get<float>(*literal, {0, 1, 1}));
+  EXPECT_EQ(47.5, LiteralUtil::Get<float>(*literal, {0, 1, 2}));
+}
+
+}  // namespace
+}  // namespace xla