Files
carbon-lang/toolchain/parse/coverage_test.cpp
T
Geoff Romer 6429c1655c Make the tree structure more explicit in parse dumps (#7591)
It's hard to track 2-space indent levels across large vertical gaps, and
it can be hard to suppress the instinct to read the dump as if it were
preorder. This change introduces a new dump mode that addresses both
problems by using box-drawing characters to explicitly represent the
parent-child edges of the tree. This new mode is the default, but the
old behavior remains available with
`--parse-dump-format=yaml-postorder`.
2026-07-31 16:44:18 +00:00

33 lines
1.0 KiB
C++

// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
// Exceptions. See /LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
#include <gtest/gtest.h>
#include "absl/flags/flag.h"
#include "toolchain/parse/node_kind.h"
#include "toolchain/testing/coverage_helper.h"
ABSL_FLAG(std::string, testdata_manifest, "",
"A path to a file containing repo-relative names of test files.");
namespace Carbon::Parse {
namespace {
constexpr NodeKind NodeKinds[] = {
#define CARBON_PARSE_NODE_KIND(Name) NodeKind::Name,
#include "toolchain/parse/node_kind.def"
};
constexpr NodeKind UntestedNodeKinds[] = {NodeKind::Placeholder};
// Looks for node kinds that aren't covered by a file_test.
TEST(Coverage, NodeKind) {
Testing::TestKindCoverage(absl::GetFlag(FLAGS_testdata_manifest), R"(─(\w+))",
llvm::ArrayRef(NodeKinds),
llvm::ArrayRef(UntestedNodeKinds));
}
} // namespace
} // namespace Carbon::Parse