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#include "simdjson.h"
#include "test_ondemand.h"
#include <cstdint>
using namespace simdjson;
namespace iterate_many_csv_tests {
using namespace std;
bool normal() {
TEST_START();
auto json = R"( 1, 2, 3, 4, "a", "b", "c", {"hello": "world"} , [1, 2, 3])"_padded;
ondemand::parser parser;
ondemand::document_stream doc_stream;
ASSERT_SUCCESS(parser.iterate_many(json, json.size(), true).get(doc_stream));
for (auto doc : doc_stream)
{
ASSERT_SUCCESS(doc);
}
TEST_SUCCEED();
}
bool small_batch_size() {
TEST_START();
auto json = R"( 1, 2, 3, 4, "a", "b", "c", {"hello": "world"} , [1, 2, 3])"_padded;
ondemand::parser parser;
ondemand::document_stream doc_stream;
ASSERT_SUCCESS(parser.iterate_many(json, 32, true).get(doc_stream));
for (auto doc : doc_stream)
{
ASSERT_SUCCESS(doc);
}
TEST_SUCCEED();
}
bool trailing_comma() {
TEST_START();
auto json = R"(1,)"_padded;
ondemand::parser parser;
ondemand::document_stream doc_stream;
ASSERT_SUCCESS(parser.iterate_many(json, json.size(), true).get(doc_stream));
for (auto doc : doc_stream)
{
ASSERT_SUCCESS(doc);
}
TEST_SUCCEED();
}
bool check_parsed_values() {
TEST_START();
auto json = R"( 1 , "a" , [100, 1] , {"hello" : "world"} , )"_padded;
ondemand::parser parser;
ondemand::document_stream doc_stream;
ASSERT_SUCCESS(parser.iterate_many(json, json.size(), true).get(doc_stream));
auto begin = doc_stream.begin();
auto end = doc_stream.end();
int cnt = 0;
auto it = begin;
for (; it != end && cnt < 4; ++it, ++cnt) {
auto doc = *it;
switch (cnt)
{
case 0:
{
int64_t actual;
ASSERT_SUCCESS(doc.get_int64().get(actual));
ASSERT_EQUAL(actual, 1);
break;
}
case 1:
{
std::string_view sv;
ASSERT_SUCCESS(doc.get_string().get(sv));
ASSERT_EQUAL(sv, "a");
break;
}
case 2:
{
std::vector<int64_t> expected{100, 1};
ondemand::array arr;
ASSERT_SUCCESS(doc.get_array().get(arr));
size_t element_count;
ASSERT_SUCCESS(arr.count_elements().get(element_count));
ASSERT_EQUAL(element_count, 2);
int i = 0;
for (auto a : arr)
{
int64_t actual;
ASSERT_SUCCESS(a.get(actual));
ASSERT_EQUAL(actual, expected[i++]);
}
break;
}
case 3:
{
ondemand::object obj;
ASSERT_SUCCESS(doc.get_object().get(obj));
std::string_view sv;
obj.find_field("hello").get(sv);
ASSERT_EQUAL(sv, "world");
break;
}
default:
TEST_FAIL("Too many cases")
}
}
ASSERT_EQUAL(cnt, 4);
ASSERT_TRUE(!(it != end));
TEST_SUCCEED();
}
#if SIMDJSON_EXCEPTIONS
bool leading_comma() {
TEST_START();
auto json = R"(,1)"_padded;
ondemand::parser parser;
ondemand::document_stream doc_stream;
ASSERT_SUCCESS(parser.iterate_many(json, json.size(), true).get(doc_stream));
try {
auto begin = doc_stream.begin();
auto end = doc_stream.end();
for (auto it = begin; it != end; ++it) {}
} catch (simdjson_error& e) {
ASSERT_ERROR(e.error(), TAPE_ERROR);
}
TEST_SUCCEED();
}
#endif
bool run() {
return normal() &&
small_batch_size() &&
trailing_comma() &&
check_parsed_values() &&
#if SIMDJSON_EXCEPTIONS
leading_comma() &&
#endif
true;
}
}
int main(int argc, char *argv[]) {
return test_main(argc, argv, iterate_many_csv_tests::run);
}
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