#include "jsongen.hpp"

void damaged( std::string &s, int idx, char c )
{
    std::swap( s[ idx ], c );

    if ( s.size() < 200 )
        EXCEPT( json_error, json_parse( s ), "s =", s );
    else
        EXCEPT( json_error, json_parse( s ), "s → long invalid input, size =", s.size() );

    std::swap( s[ idx ], c );
}

int main()
{
    std::mt19937 rand( 0 );

    for ( int i = 0; i < 2000; ++i )
    {

        gen_t gen( i );
        gen.max_size = 60;
        gen.max_depth = 4;
        gen.max_length = 10;
        gen.value();

        CLEAR();
        for ( char c : { '{', '}', '[', ']', ':' } )
        {
            int idx = gen.rand() % gen.str.size();
            if ( gen.str[ idx ] != c )
                damaged( gen.str, idx, c );
        }
    }

    gen_t gen( 0 );
    gen.max_size = vg_select( 256 * 1024, 1024 );
    gen.max_depth = 500;
    gen.max_length = 1000;
    gen.value();

    for ( char c : { 'x', ':', ',', '[', ']', '{', '}', '0', '1' } )
    {
        if ( c != '{' ) damaged( gen.str, gen.str.rfind( '{' ), c );
        if ( c != '[' ) damaged( gen.str, gen.str.rfind( '[' ), c );
        if ( c != ':' ) damaged( gen.str, gen.str.rfind( ':' ), c );
        if ( c != ',' ) damaged( gen.str, gen.str.rfind( ',' ), c );
    }
}