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// Copyright 2021 The Tint Authors.
//
// 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 "src/tint/lang/wgsl/resolver/resolver.h"
#include "gmock/gmock.h"
#include "src/tint/lang/wgsl/ast/call_statement.h"
#include "src/tint/lang/wgsl/resolver/resolver_test_helper.h"
namespace tint::resolver {
namespace {
using namespace tint::builtin::fluent_types; // NOLINT
using namespace tint::number_suffixes; // NOLINT
template <typename T, int ID = 0>
using alias = builder::alias<T, ID>;
template <typename T>
using alias1 = builder::alias1<T>;
template <typename T>
using alias2 = builder::alias2<T>;
template <typename T>
using alias3 = builder::alias3<T>;
using ResolverCallTest = ResolverTest;
struct Params {
builder::ast_expr_from_double_func_ptr create_value;
builder::ast_type_func_ptr create_type;
};
template <typename T>
constexpr Params ParamsFor() {
return Params{builder::DataType<T>::ExprFromDouble, builder::DataType<T>::AST};
}
static constexpr Params all_param_types[] = {
ParamsFor<bool>(), //
ParamsFor<u32>(), //
ParamsFor<i32>(), //
ParamsFor<f32>(), //
ParamsFor<f16>(), //
ParamsFor<vec3<bool>>(), //
ParamsFor<vec3<i32>>(), //
ParamsFor<vec3<u32>>(), //
ParamsFor<vec3<f32>>(), //
ParamsFor<mat3x3<f32>>(), //
ParamsFor<mat2x3<f32>>(), //
ParamsFor<mat3x2<f32>>() //
};
TEST_F(ResolverCallTest, Valid) {
Enable(builtin::Extension::kF16);
utils::Vector<const ast::Parameter*, 4> params;
utils::Vector<const ast::Expression*, 4> args;
for (auto& p : all_param_types) {
params.Push(Param(Sym(), p.create_type(*this)));
args.Push(p.create_value(*this, 0));
}
auto* func = Func("foo", std::move(params), ty.f32(), utils::Vector{Return(1.23_f)});
auto* call_expr = Call("foo", std::move(args));
WrapInFunction(call_expr);
EXPECT_TRUE(r()->Resolve()) << r()->error();
auto* call = Sem().Get<sem::Call>(call_expr);
EXPECT_NE(call, nullptr);
EXPECT_EQ(call->Target(), Sem().Get(func));
}
TEST_F(ResolverCallTest, OutOfOrder) {
auto* call_expr = Call("b");
Func("a", utils::Empty, ty.void_(), utils::Vector{CallStmt(call_expr)});
auto* b = Func("b", utils::Empty, ty.void_(), utils::Empty);
EXPECT_TRUE(r()->Resolve()) << r()->error();
auto* call = Sem().Get<sem::Call>(call_expr);
EXPECT_NE(call, nullptr);
EXPECT_EQ(call->Target(), Sem().Get(b));
}
} // namespace
} // namespace tint::resolver