HyriseSQLParser/test/sql_grammar_test.cpp

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