105 lines
2.9 KiB
C++
105 lines
2.9 KiB
C++
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#include <stdio.h>
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#include <string>
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#include <chrono>
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#include <fstream>
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#include <sstream>
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#include <vector>
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#include "SQLParser.h"
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using namespace hsql;
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std::vector<std::string> readlines(std::string path) {
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std::ifstream infile(path);
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std::vector<std::string> lines;
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std::string line;
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while (std::getline(infile, line)) {
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std::istringstream iss(line);
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// Skip comments
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if (line[0] == '#' ||
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(line[0] == '-' && line[1] == '-')) {
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continue;
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}
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lines.push_back(line);
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}
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return lines;
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}
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#define STREQ(a, b) (std::string(a).compare(std::string(b)) == 0)
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int main(int argc, char *argv[]) {
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if (argc <= 1) {
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fprintf(stderr, "Usage: grammar_test [--false] [-f path] query, ...\n");
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return -1;
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}
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bool globalExpectFalse = false;
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bool useFile = false;
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std::string filePath = "";
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// Parse command line arguments
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int i = 1;
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for (; i < argc; ++i) {
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if (STREQ(argv[i], "--false")) globalExpectFalse = true;
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else if (STREQ(argv[i], "-f")) {
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useFile = true;
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filePath = argv[++i];
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} else {
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break;
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}
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}
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// Read list of queries for this rest
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std::vector<std::string> queries;
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if (useFile) {
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queries = readlines(filePath);
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} else {
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for (; i < argc; ++i) queries.push_back(argv[i]);
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}
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// Execute queries
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int numFailed = 0;
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for (std::string sql : queries) {
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bool expectFalse = globalExpectFalse;
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if (sql.at(0) == '!') {
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expectFalse = !expectFalse;
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sql = sql.substr(1);
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}
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// Measuring the parsing time
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std::chrono::time_point<std::chrono::system_clock> start, end;
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start = std::chrono::system_clock::now();
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// Parsing
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SQLParserResult* result = SQLParser::parseSQLString(sql.c_str());
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end = std::chrono::system_clock::now();
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std::chrono::duration<double> elapsed_seconds = end-start;
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double us = elapsed_seconds.count() * 1000 * 1000;
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if (expectFalse == result->isValid()) {
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printf("\033[0;31m{ failed}\033[0m\n");
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printf("\t\033[0;31m%s (L%d:%d)\n\033[0m", result->errorMsg(), result->errorLine(), result->errorColumn());
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printf("\t%s\n", sql.c_str());
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numFailed++;
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} else {
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// TODO: indicate whether expectFalse was set
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printf("\033[0;32m{ ok} (%.1fus)\033[0m %s\n", us, sql.c_str());
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}
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delete result;
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}
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if (numFailed == 0) {
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printf("\033[0;32m{ ok} \033[0mAll %lu grammar tests completed successfully!\n", queries.size());
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return 0;
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} else {
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fprintf(stderr, "\033[0;31m{ failed} \033[0mSome grammar tests failed! %d out of %lu tests failed!\n", numFailed, queries.size());
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return -1;
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}
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} |