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// Copyright 2022 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/resolver/resolver_helper_test.h"
using namespace tint::number_suffixes; // NOLINT
namespace tint::resolver {
namespace {
using ResolverConstAssertTest = ResolverTest;
TEST_F(ResolverConstAssertTest, Global_True_Pass) {
GlobalConstAssert(true);
ASSERT_TRUE(r()->Resolve()) << r()->error();
}
TEST_F(ResolverConstAssertTest, Global_False_Fail) {
GlobalConstAssert(Source{{12, 34}}, false);
EXPECT_FALSE(r()->Resolve());
EXPECT_EQ(r()->error(), "12:34 error: const assertion failed");
}
TEST_F(ResolverConstAssertTest, Global_Const_Pass) {
GlobalConst("C", ty.bool_(), Expr(true));
GlobalConstAssert("C");
ASSERT_TRUE(r()->Resolve()) << r()->error();
}
TEST_F(ResolverConstAssertTest, Global_Const_Fail) {
GlobalConst("C", ty.bool_(), Expr(false));
GlobalConstAssert(Source{{12, 34}}, "C");
EXPECT_FALSE(r()->Resolve());
EXPECT_EQ(r()->error(), "12:34 error: const assertion failed");
}
TEST_F(ResolverConstAssertTest, Global_LessThan_Pass) {
GlobalConstAssert(LessThan(2_i, 3_i));
ASSERT_TRUE(r()->Resolve()) << r()->error();
}
TEST_F(ResolverConstAssertTest, Global_LessThan_Fail) {
GlobalConstAssert(Source{{12, 34}}, LessThan(4_i, 3_i));
EXPECT_FALSE(r()->Resolve());
EXPECT_EQ(r()->error(), "12:34 error: const assertion failed");
}
TEST_F(ResolverConstAssertTest, Local_True_Pass) {
WrapInFunction(ConstAssert(true));
ASSERT_TRUE(r()->Resolve()) << r()->error();
}
TEST_F(ResolverConstAssertTest, Local_False_Fail) {
WrapInFunction(ConstAssert(Source{{12, 34}}, false));
EXPECT_FALSE(r()->Resolve());
EXPECT_EQ(r()->error(), "12:34 error: const assertion failed");
}
TEST_F(ResolverConstAssertTest, Local_Const_Pass) {
GlobalConst("C", ty.bool_(), Expr(true));
WrapInFunction(ConstAssert("C"));
ASSERT_TRUE(r()->Resolve()) << r()->error();
}
TEST_F(ResolverConstAssertTest, Local_Const_Fail) {
GlobalConst("C", ty.bool_(), Expr(false));
WrapInFunction(ConstAssert(Source{{12, 34}}, "C"));
EXPECT_FALSE(r()->Resolve());
EXPECT_EQ(r()->error(), "12:34 error: const assertion failed");
}
TEST_F(ResolverConstAssertTest, Local_NonConst) {
GlobalVar("V", ty.bool_(), Expr(true), core::AddressSpace::kPrivate);
WrapInFunction(ConstAssert(Expr(Source{{12, 34}}, "V")));
EXPECT_FALSE(r()->Resolve());
EXPECT_EQ(r()->error(),
"12:34 error: const assertion requires a const-expression, but expression is a "
"runtime-expression");
}
TEST_F(ResolverConstAssertTest, Local_LessThan_Pass) {
WrapInFunction(ConstAssert(LessThan(2_i, 3_i)));
ASSERT_TRUE(r()->Resolve()) << r()->error();
}
TEST_F(ResolverConstAssertTest, Local_LessThan_Fail) {
WrapInFunction(ConstAssert(Source{{12, 34}}, LessThan(4_i, 3_i)));
EXPECT_FALSE(r()->Resolve());
EXPECT_EQ(r()->error(), "12:34 error: const assertion failed");
}
} // namespace
} // namespace tint::resolver