Merge "Add generated infinite loop test"

1 files changed, 57 insertions, 0 deletions

diff --git a/nn/runtime/test/specs/V1_3/while_infinite_loop.mod.py b/nn/runtime/test/specs/V1_3/while_infinite_loop.mod.py
new file mode 100644
index 000000000..e322123c4
--- /dev/null
+++ b/nn/runtime/test/specs/V1_3/while_infinite_loop.mod.py
@@ -0,0 +1,57 @@
+#
+# Copyright (C) 2020 The Android Open Source Project
+#
+# 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.
+#
+
+# Model: given n <= 1.0, never returns.
+# Expected result: execution aborted after a timeout.
+#
+# i = 1.0
+# while i >= n:
+#     i = i + 1.0
+
+CounterType = ["TENSOR_FLOAT32", "{1}"]
+BoolType = ["TENSOR_BOOL8", "{1}"]
+
+def MakeConditionModel():
+  i = Input("i", CounterType)
+  n = Input("n", CounterType)
+  out = Output("out", BoolType)
+  model = Model()
+  model.IdentifyInputs(i, n)
+  model.IdentifyOutputs(out)
+  model.Operation("GREATER_EQUAL", i, n).To(out)
+  return model
+
+def MakeBodyModel():
+  i = Input("i", CounterType)
+  n = Input("n", CounterType)
+  i_out = Output("i_out", CounterType)
+  model = Model()
+  model.IdentifyInputs(i, n)
+  model.IdentifyOutputs(i_out)
+  model.Operation("ADD", i, [1.0], 0).To(i_out)
+  return model
+
+n = Input("n", CounterType)
+i_out = Output("i_out", CounterType)
+cond = MakeConditionModel()
+body = MakeBodyModel()
+i_init = [1.0]
+model = Model().Operation("WHILE", cond, body, i_init, n).To(i_out)
+
+example = Example({n: [0.0], i_out: [999.9]}, model=model)
+example.DisableLifeTimeVariation()
+example.DisableDynamicOutputShapeVariation()
+example.ExpectFailure()