1 files changed, 76 insertions, 0 deletions
diff --git a/test/val/val_entry_point_test.cpp b/test/val/val_entry_point_test.cpp
new file mode 100644
index 000000000..f28cf5d19
--- /dev/null
+++ b/test/val/val_entry_point_test.cpp
@@ -0,0 +1,76 @@
+// Copyright (c) 2019 Samsung 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.
+
+#include <string>
+
+#include "gmock/gmock.h"
+#include "test/unit_spirv.h"
+#include "test/val/val_fixtures.h"
+
+namespace spvtools {
+namespace {
+
+using ::testing::Eq;
+using ::testing::HasSubstr;
+
+using ValidateEntryPoints = spvtest::ValidateBase<bool>;
+
+TEST_F(ValidateEntryPoints, DuplicateEntryPoints) {
+  const std::string body = R"(
+OpCapability Shader
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %3 "foo"
+OpEntryPoint GLCompute %4 "foo"
+%1 = OpTypeVoid
+%2 = OpTypeFunction %1
+%3 = OpFunction %1 None %2
+%20 = OpLabel
+OpReturn
+OpFunctionEnd
+%4 = OpFunction %1 None %2
+%21 = OpLabel
+OpReturn
+OpFunctionEnd
+)";
+
+  CompileSuccessfully(body);
+  EXPECT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+  EXPECT_THAT(getDiagnosticString(),
+              HasSubstr("Entry points cannot share the same name"));
+}
+
+TEST_F(ValidateEntryPoints, UniqueEntryPoints) {
+  const std::string body = R"(
+OpCapability Shader
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %3 "foo"
+OpEntryPoint GLCompute %4 "foo2"
+%1 = OpTypeVoid
+%2 = OpTypeFunction %1
+%3 = OpFunction %1 None %2
+%20 = OpLabel
+OpReturn
+OpFunctionEnd
+%4 = OpFunction %1 None %2
+%21 = OpLabel
+OpReturn
+OpFunctionEnd
+)";
+
+  CompileSuccessfully(body);
+  EXPECT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+}  // namespace
+}  // namespace spvtools