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/*
Copyright (c) 2021, MariaDB Corporation.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA */
#include <my_global.h>
#include <my_pthread.h>
#include <my_sys.h>
#include <stdio.h>
#include <tap.h>
/*
Unit tests for class Json_writer. At the moment there are only tests for the
"Fail an assertion if one attempts to produce invalid JSON" feature.
*/
struct TABLE;
struct JOIN_TAB;
class Json_writer;
/* Several fake objects */
class Opt_trace
{
public:
void enable_tracing_if_required() {}
void disable_tracing_if_required() {}
Json_writer *get_current_json() { return nullptr; }
};
class THD
{
public:
Opt_trace opt_trace;
};
#define JSON_WRITER_UNIT_TEST
#include "../sql/my_json_writer.h"
#include "../sql/my_json_writer.cc"
int main(int args, char **argv)
{
plan(NO_PLAN);
diag("Testing Json_writer checks");
{
Json_writer w;
w.start_object();
w.add_member("foo");
w.end_object();
ok(w.invalid_json, "Started a name but didn't add a value");
}
{
Json_writer w;
w.start_object();
w.add_ull(123);
ok(w.invalid_json, "Unnamed value in an object");
}
{
Json_writer w;
w.start_array();
w.add_member("bebebe").add_ull(345);
ok(w.invalid_json, "Named member in array");
}
{
Json_writer w;
w.start_object();
w.start_array();
ok(w.invalid_json, "Unnamed array in an object");
}
{
Json_writer w;
w.start_object();
w.start_object();
ok(w.invalid_json, "Unnamed object in an object");
}
{
Json_writer w;
w.start_array();
w.add_member("zzz");
w.start_object();
ok(w.invalid_json, "Named object in an array");
}
{
Json_writer w;
w.start_array();
w.add_member("zzz");
w.start_array();
ok(w.invalid_json, "Named array in an array");
}
// BAD:
{
Json_writer w;
w.start_array();
w.end_object();
ok(w.invalid_json, "JSON object end of array");
}
// BAD:
{
Json_writer w;
w.start_object();
w.end_array();
ok(w.invalid_json, "JSON array end of object");
}
diag("Done");
return exit_status();
}
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