278 lines
8.6 KiB
C++
278 lines
8.6 KiB
C++
// 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/resolver/resolver.h"
|
|
|
|
#include "gmock/gmock.h"
|
|
#include "src/tint/resolver/resolver_test_helper.h"
|
|
#include "src/tint/sem/storage_texture.h"
|
|
|
|
using ::testing::HasSubstr;
|
|
|
|
using namespace tint::number_suffixes; // NOLINT
|
|
|
|
namespace tint::resolver {
|
|
namespace {
|
|
|
|
using ResolverCompoundAssignmentValidationTest = ResolverTest;
|
|
|
|
TEST_F(ResolverCompoundAssignmentValidationTest, CompatibleTypes) {
|
|
// var a : i32 = 2;
|
|
// a += 2
|
|
auto* var = Var("a", ty.i32(), ast::StorageClass::kNone, Expr(2_i));
|
|
WrapInFunction(var, CompoundAssign(Source{{12, 34}}, "a", 2_i, ast::BinaryOp::kAdd));
|
|
|
|
EXPECT_TRUE(r()->Resolve()) << r()->error();
|
|
}
|
|
|
|
TEST_F(ResolverCompoundAssignmentValidationTest, CompatibleTypesThroughAlias) {
|
|
// alias myint = i32;
|
|
// var a : myint = 2;
|
|
// a += 2
|
|
auto* myint = Alias("myint", ty.i32());
|
|
auto* var = Var("a", ty.Of(myint), ast::StorageClass::kNone, Expr(2_i));
|
|
WrapInFunction(var, CompoundAssign(Source{{12, 34}}, "a", 2_i, ast::BinaryOp::kAdd));
|
|
|
|
EXPECT_TRUE(r()->Resolve()) << r()->error();
|
|
}
|
|
|
|
TEST_F(ResolverCompoundAssignmentValidationTest, CompatibleTypesAssignThroughPointer) {
|
|
// var a : i32;
|
|
// let b : ptr<function,i32> = &a;
|
|
// *b += 2;
|
|
const auto func = ast::StorageClass::kFunction;
|
|
auto* var_a = Var("a", ty.i32(), func, Expr(2_i));
|
|
auto* var_b = Let("b", ty.pointer<i32>(func), AddressOf(Expr("a")));
|
|
WrapInFunction(var_a, var_b,
|
|
CompoundAssign(Source{{12, 34}}, Deref("b"), 2_i, ast::BinaryOp::kAdd));
|
|
|
|
EXPECT_TRUE(r()->Resolve()) << r()->error();
|
|
}
|
|
|
|
TEST_F(ResolverCompoundAssignmentValidationTest, IncompatibleTypes) {
|
|
// {
|
|
// var a : i32 = 2;
|
|
// a += 2.3;
|
|
// }
|
|
|
|
auto* var = Var("a", ty.i32(), ast::StorageClass::kNone, Expr(2_i));
|
|
|
|
auto* assign = CompoundAssign(Source{{12, 34}}, "a", 2.3_f, ast::BinaryOp::kAdd);
|
|
WrapInFunction(var, assign);
|
|
|
|
ASSERT_FALSE(r()->Resolve());
|
|
|
|
EXPECT_THAT(r()->error(),
|
|
HasSubstr("12:34 error: no matching overload for operator += (i32, f32)"));
|
|
}
|
|
|
|
TEST_F(ResolverCompoundAssignmentValidationTest, IncompatibleOp) {
|
|
// {
|
|
// var a : f32 = 1.0;
|
|
// a |= 2.0;
|
|
// }
|
|
|
|
auto* var = Var("a", ty.f32(), ast::StorageClass::kNone, Expr(1_f));
|
|
|
|
auto* assign = CompoundAssign(Source{{12, 34}}, "a", 2_f, ast::BinaryOp::kOr);
|
|
WrapInFunction(var, assign);
|
|
|
|
ASSERT_FALSE(r()->Resolve());
|
|
|
|
EXPECT_THAT(r()->error(),
|
|
HasSubstr("12:34 error: no matching overload for operator |= (f32, f32)"));
|
|
}
|
|
|
|
TEST_F(ResolverCompoundAssignmentValidationTest, VectorScalar_Pass) {
|
|
// {
|
|
// var a : vec4<f32>;
|
|
// a += 1.0;
|
|
// }
|
|
|
|
auto* var = Var("a", ty.vec4<f32>(), ast::StorageClass::kNone);
|
|
|
|
auto* assign = CompoundAssign(Source{{12, 34}}, "a", 1_f, ast::BinaryOp::kAdd);
|
|
WrapInFunction(var, assign);
|
|
|
|
EXPECT_TRUE(r()->Resolve()) << r()->error();
|
|
}
|
|
|
|
TEST_F(ResolverCompoundAssignmentValidationTest, ScalarVector_Fail) {
|
|
// {
|
|
// var a : f32;
|
|
// a += vec4<f32>();
|
|
// }
|
|
|
|
auto* var = Var("a", ty.f32(), ast::StorageClass::kNone);
|
|
|
|
auto* assign = CompoundAssign(Source{{12, 34}}, "a", vec4<f32>(), ast::BinaryOp::kAdd);
|
|
WrapInFunction(var, assign);
|
|
|
|
ASSERT_FALSE(r()->Resolve());
|
|
|
|
EXPECT_EQ(r()->error(), "12:34 error: cannot assign 'vec4<f32>' to 'f32'");
|
|
}
|
|
|
|
TEST_F(ResolverCompoundAssignmentValidationTest, MatrixScalar_Pass) {
|
|
// {
|
|
// var a : mat4x4<f32>;
|
|
// a *= 2.0;
|
|
// }
|
|
|
|
auto* var = Var("a", ty.mat4x4<f32>(), ast::StorageClass::kNone);
|
|
|
|
auto* assign = CompoundAssign(Source{{12, 34}}, "a", 2_f, ast::BinaryOp::kMultiply);
|
|
WrapInFunction(var, assign);
|
|
|
|
EXPECT_TRUE(r()->Resolve()) << r()->error();
|
|
}
|
|
|
|
TEST_F(ResolverCompoundAssignmentValidationTest, ScalarMatrix_Fail) {
|
|
// {
|
|
// var a : f32;
|
|
// a *= mat4x4();
|
|
// }
|
|
|
|
auto* var = Var("a", ty.f32(), ast::StorageClass::kNone);
|
|
|
|
auto* assign = CompoundAssign(Source{{12, 34}}, "a", mat4x4<f32>(), ast::BinaryOp::kMultiply);
|
|
WrapInFunction(var, assign);
|
|
|
|
ASSERT_FALSE(r()->Resolve());
|
|
|
|
EXPECT_EQ(r()->error(), "12:34 error: cannot assign 'mat4x4<f32>' to 'f32'");
|
|
}
|
|
|
|
TEST_F(ResolverCompoundAssignmentValidationTest, VectorMatrix_Pass) {
|
|
// {
|
|
// var a : vec4<f32>;
|
|
// a *= mat4x4();
|
|
// }
|
|
|
|
auto* var = Var("a", ty.vec4<f32>(), ast::StorageClass::kNone);
|
|
|
|
auto* assign = CompoundAssign(Source{{12, 34}}, "a", mat4x4<f32>(), ast::BinaryOp::kMultiply);
|
|
WrapInFunction(var, assign);
|
|
|
|
EXPECT_TRUE(r()->Resolve()) << r()->error();
|
|
}
|
|
|
|
TEST_F(ResolverCompoundAssignmentValidationTest, VectorMatrix_ColumnMismatch) {
|
|
// {
|
|
// var a : vec4<f32>;
|
|
// a *= mat4x2();
|
|
// }
|
|
|
|
auto* var = Var("a", ty.vec4<f32>(), ast::StorageClass::kNone);
|
|
|
|
auto* assign = CompoundAssign(Source{{12, 34}}, "a", mat4x2<f32>(), ast::BinaryOp::kMultiply);
|
|
WrapInFunction(var, assign);
|
|
|
|
ASSERT_FALSE(r()->Resolve());
|
|
|
|
EXPECT_THAT(
|
|
r()->error(),
|
|
HasSubstr("12:34 error: no matching overload for operator *= (vec4<f32>, mat4x2<f32>)"));
|
|
}
|
|
|
|
TEST_F(ResolverCompoundAssignmentValidationTest, VectorMatrix_ResultMismatch) {
|
|
// {
|
|
// var a : vec4<f32>;
|
|
// a *= mat2x4();
|
|
// }
|
|
|
|
auto* var = Var("a", ty.vec4<f32>(), ast::StorageClass::kNone);
|
|
|
|
auto* assign = CompoundAssign(Source{{12, 34}}, "a", mat2x4<f32>(), ast::BinaryOp::kMultiply);
|
|
WrapInFunction(var, assign);
|
|
|
|
ASSERT_FALSE(r()->Resolve());
|
|
|
|
EXPECT_EQ(r()->error(), "12:34 error: cannot assign 'vec2<f32>' to 'vec4<f32>'");
|
|
}
|
|
|
|
TEST_F(ResolverCompoundAssignmentValidationTest, MatrixVector_Fail) {
|
|
// {
|
|
// var a : mat4x4<f32>;
|
|
// a *= vec4();
|
|
// }
|
|
|
|
auto* var = Var("a", ty.mat4x4<f32>(), ast::StorageClass::kNone);
|
|
|
|
auto* assign = CompoundAssign(Source{{12, 34}}, "a", vec4<f32>(), ast::BinaryOp::kMultiply);
|
|
WrapInFunction(var, assign);
|
|
|
|
ASSERT_FALSE(r()->Resolve());
|
|
|
|
EXPECT_EQ(r()->error(), "12:34 error: cannot assign 'vec4<f32>' to 'mat4x4<f32>'");
|
|
}
|
|
|
|
TEST_F(ResolverCompoundAssignmentValidationTest, Phony) {
|
|
// {
|
|
// _ += 1i;
|
|
// }
|
|
WrapInFunction(CompoundAssign(Source{{56, 78}}, Phony(), 1_i, ast::BinaryOp::kAdd));
|
|
EXPECT_FALSE(r()->Resolve());
|
|
EXPECT_THAT(r()->error(),
|
|
HasSubstr("56:78 error: no matching overload for operator += (void, i32)"));
|
|
}
|
|
|
|
TEST_F(ResolverCompoundAssignmentValidationTest, ReadOnlyBuffer) {
|
|
// @group(0) @binding(0) var<storage,read> a : i32;
|
|
// {
|
|
// a += 1i;
|
|
// }
|
|
Global(Source{{12, 34}}, "a", ty.i32(), ast::StorageClass::kStorage, ast::Access::kRead,
|
|
GroupAndBinding(0, 0));
|
|
WrapInFunction(CompoundAssign(Source{{56, 78}}, "a", 1_i, ast::BinaryOp::kAdd));
|
|
|
|
EXPECT_FALSE(r()->Resolve());
|
|
EXPECT_EQ(r()->error(),
|
|
"56:78 error: cannot store into a read-only type 'ref<storage, i32, read>'");
|
|
}
|
|
|
|
TEST_F(ResolverCompoundAssignmentValidationTest, LhsConstant) {
|
|
// let a = 1i;
|
|
// a += 1i;
|
|
auto* a = Let(Source{{12, 34}}, "a", nullptr, Expr(1_i));
|
|
WrapInFunction(a, CompoundAssign(Expr(Source{{56, 78}}, "a"), 1_i, ast::BinaryOp::kAdd));
|
|
|
|
EXPECT_FALSE(r()->Resolve());
|
|
EXPECT_EQ(r()->error(), R"(56:78 error: cannot assign to 'let'
|
|
12:34 note: 'a' is declared here:)");
|
|
}
|
|
|
|
TEST_F(ResolverCompoundAssignmentValidationTest, LhsLiteral) {
|
|
// 1i += 1i;
|
|
WrapInFunction(CompoundAssign(Expr(Source{{56, 78}}, 1_i), 1_i, ast::BinaryOp::kAdd));
|
|
|
|
EXPECT_FALSE(r()->Resolve());
|
|
EXPECT_EQ(r()->error(), "56:78 error: cannot assign to value of type 'i32'");
|
|
}
|
|
|
|
TEST_F(ResolverCompoundAssignmentValidationTest, LhsAtomic) {
|
|
// var<workgroup> a : atomic<i32>;
|
|
// a += a;
|
|
Global(Source{{12, 34}}, "a", ty.atomic(ty.i32()), ast::StorageClass::kWorkgroup);
|
|
WrapInFunction(CompoundAssign(Source{{56, 78}}, "a", "a", ast::BinaryOp::kAdd));
|
|
|
|
EXPECT_FALSE(r()->Resolve());
|
|
EXPECT_THAT(
|
|
r()->error(),
|
|
HasSubstr("error: no matching overload for operator += (atomic<i32>, atomic<i32>)"));
|
|
}
|
|
|
|
} // namespace
|
|
} // namespace tint::resolver
|