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#include <yql/essentials/parser/pg_wrapper/interface/raw_parser.h>
#include <util/stream/str.h>
#include <util/system/thread.h>
#include <library/cpp/testing/unittest/registar.h>
using namespace NYql;
class TEvents : public IPGParseEvents {
public:
void OnResult(const List* raw) override {
Result = PrintPGTree(raw);
}
void OnError(const TIssue& issue) override {
Issue = issue;
}
TMaybe<TIssue> Issue;
TMaybe<TString> Result;
};
const TStringBuf ExpectedSelect1 = "({RAWSTMT :stmt {SELECTSTMT :distinctClause <> :intoClause <> :targetList "
"({RESTARGET :name <> :indirection <> :val {A_CONST :val 1 :location 7} :location 7}) :fromClause <> :whereClause "
"<> :groupClause <> :groupDistinct false :havingClause <> :windowClause <> :valuesLists <> :sortClause <>"
" :limitOffset <> :limitCount <> :limitOption 0 :lockingClause <> :withClause <> :op 0 :all false :larg <> :rarg <>}"
" :stmt_location 0 :stmt_len 0})";
const TString Error1 = "ERROR: syntax error at or near \"SELECT1\"\n";
Y_UNIT_TEST_SUITE(ParseTests) {
Y_UNIT_TEST(TestOk) {
TEvents events;
PGParse(TString("SELECT 1"), events);
UNIT_ASSERT(events.Result);
UNIT_ASSERT(!events.Issue);
UNIT_ASSERT_NO_DIFF(*events.Result, ExpectedSelect1);
}
Y_UNIT_TEST(TestFail) {
TEvents events;
PGParse(TString(" \n SELECT1"), events);
UNIT_ASSERT(!events.Result);
UNIT_ASSERT(events.Issue);
auto msg = events.Issue->GetMessage();
UNIT_ASSERT_NO_DIFF(msg, Error1);
UNIT_ASSERT_VALUES_EQUAL(events.Issue->Position.Row, 2);
UNIT_ASSERT_VALUES_EQUAL(events.Issue->Position.Column, 3);
}
Y_UNIT_TEST(TestErrorPosUtf8) {
{
TEvents events;
PGParse(TString("/* привет */SELECT1"), events);
UNIT_ASSERT(!events.Result);
UNIT_ASSERT(events.Issue);
auto msg = events.Issue->GetMessage();
UNIT_ASSERT_VALUES_EQUAL(events.Issue->Position.Row, 1);
UNIT_ASSERT_VALUES_EQUAL(events.Issue->Position.Column, 13);
}
{
TEvents events;
PGParse(TString("/* привет */\n\nSELECT1"), events);
UNIT_ASSERT(!events.Result);
UNIT_ASSERT(events.Issue);
auto msg = events.Issue->GetMessage();
UNIT_ASSERT_NO_DIFF(msg, Error1);
UNIT_ASSERT_VALUES_EQUAL(events.Issue->Position.Row, 3);
UNIT_ASSERT_VALUES_EQUAL(events.Issue->Position.Column, 1);
}
}
}
const ui32 threadsCount = 10;
Y_UNIT_TEST_SUITE(MTParseTests) {
Y_UNIT_TEST(TestOk) {
TVector<THolder<TThread>> threads;
for (ui32 i = 0; i < threadsCount; ++i) {
threads.emplace_back(MakeHolder<TThread>([]() {
ui32 iters = 10000;
#if defined(_san_enabled_)
iters /= 100;
#endif
for (ui32 i = 0; i < iters; ++i) {
TEvents events;
PGParse(TString("SELECT 1"), events);
Y_ENSURE(events.Result);
Y_ENSURE(!events.Issue);
Y_ENSURE(*events.Result == ExpectedSelect1);
}
}));
}
for (ui32 i = 0; i < threadsCount; ++i) {
threads[i]->Start();
}
for (ui32 i = 0; i < threadsCount; ++i) {
threads[i]->Join();
}
}
Y_UNIT_TEST(TestFail) {
TVector<THolder<TThread>> threads;
for (ui32 i = 0; i < threadsCount; ++i) {
threads.emplace_back(MakeHolder<TThread>([]() {
ui32 iters = 10000;
#if defined(_san_enabled_)
iters /= 100;
#endif
for (ui32 i = 0; i < iters; ++i) {
TEvents events;
PGParse(TString(" \n SELECT1"), events);
Y_ENSURE(!events.Result);
Y_ENSURE(events.Issue);
auto msg = events.Issue->GetMessage();
Y_ENSURE(msg == Error1);
Y_ENSURE(events.Issue->Position.Row == 2);
Y_ENSURE(events.Issue->Position.Column == 3);
}
}));
}
for (ui32 i = 0; i < threadsCount; ++i) {
threads[i]->Start();
}
for (ui32 i = 0; i < threadsCount; ++i) {
threads[i]->Join();
}
}
}
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