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// Copyright 2022 The Dawn & Tint Authors
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
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#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::core::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