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https://github.com/carbon-language/carbon-lang.git
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Richard Smith
bfe5c36bfc
These are used by the AST in lots of ways, and this resolves various layering issues. This means that `AllocationId` also lives in ast/, but is managed by interpreter/. A better layering here would be desirable, but this seems good enough for the time being.
97 lines
2.9 KiB
C++
97 lines
2.9 KiB
C++
// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
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// Exceptions. See /LICENSE for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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#include "explorer/ast/element.h"
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#include <gmock/gmock.h>
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#include <gtest/gtest.h>
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#include <optional>
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#include "explorer/ast/bindings.h"
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#include "explorer/ast/declaration.h"
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#include "explorer/ast/expression.h"
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#include "explorer/ast/value.h"
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#include "explorer/common/arena.h"
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#include "llvm/Support/Casting.h"
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namespace Carbon::Testing {
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namespace {
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static auto FakeSourceLoc(int line_num) -> SourceLocation {
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return SourceLocation("<test>", line_num);
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}
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class ElementTest : public ::testing::Test {
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protected:
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Arena arena;
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};
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TEST_F(ElementTest, NamedElementType) {
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const auto src_loc = FakeSourceLoc(1);
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VariableDeclaration decl{
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src_loc,
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arena.New<BindingPattern>(src_loc, "valuename",
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arena.New<AutoPattern>(src_loc),
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ValueCategory::Var),
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std::nullopt, ValueCategory::Var};
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const auto* static_type = arena.New<IntValue>(1);
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decl.set_static_type(static_type);
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NamedElement element_decl(&decl);
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EXPECT_EQ(&element_decl.type(), static_type);
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NamedElement named_val(
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arena.New<NamedValue>(NamedValue{"valuename", static_type}));
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EXPECT_EQ(&named_val.type(), static_type);
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}
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TEST_F(ElementTest, NamedElementDeclaration) {
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const auto src_loc = FakeSourceLoc(1);
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VariableDeclaration decl{
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src_loc,
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arena.New<BindingPattern>(src_loc, "valuename",
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arena.New<AutoPattern>(src_loc),
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ValueCategory::Var),
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std::nullopt, ValueCategory::Var};
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const auto* static_type = arena.New<IntValue>(1);
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NamedElement element_decl(&decl);
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EXPECT_TRUE(element_decl.declaration());
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NamedElement named_val(
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arena.New<NamedValue>(NamedValue{"valuename", static_type}));
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EXPECT_FALSE(named_val.declaration());
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}
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TEST_F(ElementTest, NamedElementIsNamed) {
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const auto src_loc = FakeSourceLoc(1);
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VariableDeclaration decl{
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src_loc,
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arena.New<BindingPattern>(src_loc, "valuename",
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arena.New<AutoPattern>(src_loc),
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ValueCategory::Var),
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std::nullopt, ValueCategory::Var};
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NamedElement member_decl(&decl);
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EXPECT_TRUE(member_decl.IsNamed("valuename"));
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EXPECT_FALSE(member_decl.IsNamed("anything"));
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NamedElement named_val(
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arena.New<NamedValue>(NamedValue{"valuename", arena.New<IntValue>(1)}));
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EXPECT_TRUE(named_val.IsNamed("valuename"));
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EXPECT_FALSE(named_val.IsNamed("anything"));
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}
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TEST_F(ElementTest, PositionalElementIsNamed) {
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PositionalElement element(1, arena.New<IntValue>(1));
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EXPECT_FALSE(element.IsNamed("anything"));
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}
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TEST_F(ElementTest, BaseElementIsNamed) {
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BaseElement element(arena.New<IntValue>(1));
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EXPECT_FALSE(element.IsNamed("anything"));
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}
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} // namespace
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} // namespace Carbon::Testing
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