| 28 | REGISTER_OP("Sink").Input("i: T").Attr("T: type"); |
| 29 | |
| 30 | TEST(NodeBuilderTest, Simple) { |
| 31 | Graph graph(OpRegistry::Global()); |
| 32 | Node* source_node; |
| 33 | TF_EXPECT_OK(NodeBuilder("source_op", "Source") |
| 34 | .Attr("out_types", {DT_INT32, DT_STRING}) |
| 35 | .Finalize(&graph, &source_node)); |
| 36 | ASSERT_TRUE(source_node != nullptr); |
| 37 | |
| 38 | // Try connecting to each of source_node's outputs. |
| 39 | TF_EXPECT_OK(NodeBuilder("sink1", "Sink") |
| 40 | .Input(source_node) |
| 41 | .Finalize(&graph, nullptr)); |
| 42 | TF_EXPECT_OK(NodeBuilder("sink2", "Sink") |
| 43 | .Input(source_node, 1) |
| 44 | .Finalize(&graph, nullptr)); |
| 45 | |
| 46 | // Generate an error if the index is out of range. |
| 47 | EXPECT_FALSE(NodeBuilder("sink3", "Sink") |
| 48 | .Input(source_node, 2) |
| 49 | .Finalize(&graph, nullptr) |
| 50 | .ok()); |
| 51 | EXPECT_FALSE(NodeBuilder("sink4", "Sink") |
| 52 | .Input(source_node, -1) |
| 53 | .Finalize(&graph, nullptr) |
| 54 | .ok()); |
| 55 | EXPECT_FALSE(NodeBuilder("sink5", "Sink") |
| 56 | .Input({source_node, -1}) |
| 57 | .Finalize(&graph, nullptr) |
| 58 | .ok()); |
| 59 | |
| 60 | // Generate an error if the node is nullptr. This can happen when using |
| 61 | // GraphDefBuilder if there was an error creating the input node. |
| 62 | EXPECT_FALSE(NodeBuilder("sink6", "Sink") |
| 63 | .Input(nullptr) |
| 64 | .Finalize(&graph, nullptr) |
| 65 | .ok()); |
| 66 | EXPECT_FALSE(NodeBuilder("sink7", "Sink") |
| 67 | .Input(NodeBuilder::NodeOut(nullptr, 0)) |
| 68 | .Finalize(&graph, nullptr) |
| 69 | .ok()); |
| 70 | } |
| 71 | |
| 72 | } // namespace |
| 73 | } // namespace tensorflow |