Files
carbon-lang/toolchain/parse/coverage_test.cpp
T
Jon Ross-Perkins e58ce3e1bb Add coverage testing for parse node kinds. (#4436)
This refactors the diagnostic kind coverage check into something that
also works for node kinds. Then, since this points out a few node kinds
that aren't having their parse verified, I'm adding minor tests for
those.
2024-10-23 18:16:32 +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"(kind: '(\w+)')", llvm::ArrayRef(NodeKinds),
llvm::ArrayRef(UntestedNodeKinds));
}
} // namespace
} // namespace Carbon::Parse