commit e9e925d0a0cc6c18ba16c03a314df6b81be13a84
author dan sinclair <dsinclair@chromium.org> Tue Apr 14 14:47:10 2020 +0000
committer dan sinclair <dsinclair@google.com> Tue Apr 14 14:47:10 2020 +0000
tree 229e4d689f3659ad310aa33696618b43a93c4933
parent a28bcceb152774b123ad9a390f8255be5255073d

[spirv-writer] Convert binary tests to parameterized.

This CL changes the binary tests to be paramaterized to make it easier
to add more tests.

Bug: tint:5
Change-Id: Ib4edb3c368c0cba3252dd139841dd5f1be4bc34c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/19401
Reviewed-by: Ryan Harrison <rharrison@chromium.org>

src/writer/spirv/builder_binary_expression_test.cc

diff --git a/src/writer/spirv/builder_binary_expression_test.cc b/src/writer/spirv/builder_binary_expression_test.cc
index e0a7053..5827ef2 100644
--- a/src/writer/spirv/builder_binary_expression_test.cc
+++ b/src/writer/spirv/builder_binary_expression_test.cc
@@ -35,7 +35,19 @@
 
 using BuilderTest = testing::Test;
 
-TEST_F(BuilderTest, Binary_Add_Integer) {
+struct BinaryData {
+  ast::BinaryOp op;
+  std::string name;
+};
+inline std::ostream& operator<<(std::ostream& out, BinaryData data) {
+  out << data.op;
+  return out;
+}
+
+using BinaryArithIntegerTest = testing::TestWithParam<BinaryData>;
+TEST_P(BinaryArithIntegerTest, Scalar) {
+  auto param = GetParam();
+
   ast::type::I32Type i32;
 
   auto lhs = std::make_unique<ast::ScalarConstructorExpression>(
@@ -43,8 +55,7 @@
   auto rhs = std::make_unique<ast::ScalarConstructorExpression>(
       std::make_unique<ast::IntLiteral>(&i32, 4));
 
-  ast::BinaryExpression expr(ast::BinaryOp::kAdd, std::move(lhs),
-                             std::move(rhs));
+  ast::BinaryExpression expr(param.op, std::move(lhs), std::move(rhs));
 
   Context ctx;
   TypeDeterminer td(&ctx);
@@ -59,11 +70,12 @@
 %3 = OpConstant %1 4
 )");
   EXPECT_EQ(DumpInstructions(b.functions()[0].instructions()),
-            R"(%4 = OpIAdd %1 %2 %3
-)");
+            "%4 = " + param.name + " %1 %2 %3\n");
 }
 
-TEST_F(BuilderTest, Binary_Add_Integer_Vectors) {
+TEST_P(BinaryArithIntegerTest, Vector) {
+  auto param = GetParam();
+
   ast::type::I32Type i32;
   ast::type::VectorType vec3(&i32, 3);
 
@@ -89,8 +101,7 @@
   Context ctx;
   TypeDeterminer td(&ctx);
 
-  ast::BinaryExpression expr(ast::BinaryOp::kAdd, std::move(lhs),
-                             std::move(rhs));
+  ast::BinaryExpression expr(param.op, std::move(lhs), std::move(rhs));
 
   ASSERT_TRUE(td.DetermineResultType(&expr)) << td.error();
 
@@ -104,11 +115,17 @@
 %4 = OpConstantComposite %1 %3 %3 %3
 )");
   EXPECT_EQ(DumpInstructions(b.functions()[0].instructions()),
-            R"(%5 = OpIAdd %1 %4 %4
-)");
+            "%5 = " + param.name + " %1 %4 %4\n");
 }
+INSTANTIATE_TEST_SUITE_P(BuilderTest,
+                         BinaryArithIntegerTest,
+                         testing::Values(BinaryData{ast::BinaryOp::kAdd,
+                                                    "OpIAdd"}));
 
-TEST_F(BuilderTest, Binary_Add_Float) {
+using BinaryArithFloatTest = testing::TestWithParam<BinaryData>;
+TEST_P(BinaryArithFloatTest, Scalar) {
+  auto param = GetParam();
+
   ast::type::F32Type f32;
 
   auto lhs = std::make_unique<ast::ScalarConstructorExpression>(
@@ -116,8 +133,7 @@
   auto rhs = std::make_unique<ast::ScalarConstructorExpression>(
       std::make_unique<ast::FloatLiteral>(&f32, 4.5f));
 
-  ast::BinaryExpression expr(ast::BinaryOp::kAdd, std::move(lhs),
-                             std::move(rhs));
+  ast::BinaryExpression expr(param.op, std::move(lhs), std::move(rhs));
 
   Context ctx;
   TypeDeterminer td(&ctx);
@@ -132,11 +148,12 @@
 %3 = OpConstant %1 4.5
 )");
   EXPECT_EQ(DumpInstructions(b.functions()[0].instructions()),
-            R"(%4 = OpFAdd %1 %2 %3
-)");
+            "%4 = " + param.name + " %1 %2 %3\n");
 }
 
-TEST_F(BuilderTest, Binary_Add_Float_Vectors) {
+TEST_P(BinaryArithFloatTest, Vector) {
+  auto param = GetParam();
+
   ast::type::F32Type f32;
   ast::type::VectorType vec3(&f32, 3);
 
@@ -162,8 +179,7 @@
   Context ctx;
   TypeDeterminer td(&ctx);
 
-  ast::BinaryExpression expr(ast::BinaryOp::kAdd, std::move(lhs),
-                             std::move(rhs));
+  ast::BinaryExpression expr(param.op, std::move(lhs), std::move(rhs));
 
   ASSERT_TRUE(td.DetermineResultType(&expr)) << td.error();
 
@@ -177,9 +193,12 @@
 %4 = OpConstantComposite %1 %3 %3 %3
 )");
   EXPECT_EQ(DumpInstructions(b.functions()[0].instructions()),
-            R"(%5 = OpFAdd %1 %4 %4
-)");
+            "%5 = " + param.name + " %1 %4 %4\n");
 }
+INSTANTIATE_TEST_SUITE_P(BuilderTest,
+                         BinaryArithFloatTest,
+                         testing::Values(BinaryData{ast::BinaryOp::kAdd,
+                                                    "OpFAdd"}));
 
 }  // namespace
 }  // namespace spirv