mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-09-24 22:02:23 +01:00
Jon Ross-PerkinsandRichard Smith
38d25cf622
Small cleanup for code sharing. Note, `*ReadFile` will trigger a CHECK-failure on error; the relevant implementations would previously have failed silently (empty string). --------- Co-authored-by: Richard Smith <richard@metafoo.co.uk>
68 lines
1.8 KiB
C++
68 lines
1.8 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 <tree_sitter/api.h>
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#include <cstdlib>
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#include <iostream>
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#include <string>
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#include <vector>
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#include "testing/base/file_helpers.h"
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#include "utils/tree_sitter/src/tree_sitter/parser.h"
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extern "C" {
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auto tree_sitter_carbon() -> TSLanguage*;
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}
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// TODO: use file_test.cpp
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auto main(int argc, char** argv) -> int {
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if (argc < 2) {
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std::cerr << "Usage: test_runner <file>...\n";
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return 2;
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}
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auto* parser = ts_parser_new();
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ts_parser_set_language(parser, tree_sitter_carbon());
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bool fail_tests = std::getenv("FAIL_TESTS") != nullptr;
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std::vector<std::string> incorrect;
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for (int i = 1; i < argc; i++) {
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std::string file_path = argv[i];
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std::string source = std::move(*Carbon::Testing::ReadFile(file_path));
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auto* tree =
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ts_parser_parse_string(parser, nullptr, source.data(), source.size());
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auto root = ts_tree_root_node(tree);
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auto has_error = ts_node_has_error(root);
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char* node_debug = ts_node_string(root);
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std::cout << file_path << ":\n" << node_debug << "\n";
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if (has_error ^ fail_tests) {
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incorrect.push_back(file_path);
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}
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free(node_debug);
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ts_tree_delete(tree);
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}
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ts_parser_delete(parser);
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for (const auto& file : incorrect) {
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if (fail_tests) {
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std::cout << "INCORRECTLY PASSING " << file << "\n";
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} else {
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std::cout << "FAILED " << file << "\n";
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}
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}
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if (!incorrect.empty()) {
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if (fail_tests) {
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std::cout << incorrect.size() << " tests incorrectly passing.\n";
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} else {
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std::cout << incorrect.size() << " tests failing.\n";
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}
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return 1;
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}
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}
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