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json_test.c
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json_test.c
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/* testjson.c */
#include "test.h"
#include <stdio.h>
#include <string.h>
#include "mongo.h"
#include "json/json.h"
#include "md5.h"
void json_to_bson_append_element( bson_buffer *bb , const char *k , struct json_object *v );
/**
should already have called start_array
this will not call start/finish
*/
void json_to_bson_append_array( bson_buffer *bb , struct json_object *a ) {
int i;
char buf[10];
for ( i=0; i<json_object_array_length( a ); i++ ) {
sprintf( buf , "%d" , i );
json_to_bson_append_element( bb , buf , json_object_array_get_idx( a , i ) );
}
}
void json_to_bson_append( bson_buffer *bb , struct json_object *o ) {
json_object_object_foreach( o,k,v ) {
json_to_bson_append_element( bb , k , v );
}
}
void json_to_bson_append_element( bson_buffer *bb , const char *k , struct json_object *v ) {
if ( ! v ) {
bson_append_null( bb , k );
return;
}
switch ( json_object_get_type( v ) ) {
case json_type_int:
bson_append_int( bb , k , json_object_get_int( v ) );
break;
case json_type_boolean:
bson_append_bool( bb , k , json_object_get_boolean( v ) );
break;
case json_type_double:
bson_append_double( bb , k , json_object_get_double( v ) );
break;
case json_type_string:
bson_append_string( bb , k , json_object_get_string( v ) );
break;
case json_type_object:
bson_append_start_object( bb , k );
json_to_bson_append( bb , v );
bson_append_finish_object( bb );
break;
case json_type_array:
bson_append_start_array( bb , k );
json_to_bson_append_array( bb , v );
bson_append_finish_object( bb );
break;
default:
fprintf( stderr , "can't handle type for : %s\n" , json_object_to_json_string( v ) );
}
}
char *json_to_bson( char *js ) {
struct json_object *o = json_tokener_parse( js );
bson_buffer bb;
if ( is_error( o ) ) {
fprintf( stderr , "\t ERROR PARSING\n" );
return 0;
}
if ( ! json_object_is_type( o , json_type_object ) ) {
fprintf( stderr , "json_to_bson needs a JSON object, not type\n" );
return 0;
}
bson_buffer_init( &bb );
json_to_bson_append( &bb , o );
bson_buffer_finish( &bb );
return bb.buf;
}
int json_to_bson_test( char *js , int size , const char *hash ) {
bson b;
mongo_md5_state_t st;
mongo_md5_byte_t digest[16];
char myhash[33];
int i;
fprintf( stderr , "----\n%s\n" , js );
bson_init( &b , json_to_bson( js ) , 1 );
if ( b.data == 0 ) {
if ( size == 0 )
return 1;
fprintf( stderr , "failed when wasn't supposed to: %s\n" , js );
return 0;
}
if ( size != bson_size( &b ) ) {
fprintf( stderr , "sizes don't match [%s] want != got %d != %d\n" , js , size , bson_size( &b ) );
bson_destroy( &b );
return 0;
}
mongo_md5_init( &st );
mongo_md5_append( &st , ( const mongo_md5_byte_t * )b.data , bson_size( &b ) );
mongo_md5_finish( &st, digest );
for ( i=0; i<16; i++ )
sprintf( myhash + ( i * 2 ) , "%.2x" , digest[i] );
myhash[32] = 0;
if ( strlen( hash ) != 32 ) {
printf( "\tinvalid hash given got %s\n" , myhash );
bson_destroy( &b );
return 0;
} else if ( strstr( myhash , hash ) != myhash ) {
printf( " hashes don't match\n" );
printf( " JSON: %s\n\t%s\n", hash, js );
printf( " BSON: %s\n", myhash );
bson_print( &b );
bson_destroy( &b );
return 0;
}
bson_destroy( &b );
return 1;
}
int total = 0;
int fails = 0;
int run_json_to_bson_test( char *js , int size , const char *hash ) {
total++;
if ( ! json_to_bson_test( js , size , hash ) )
fails++;
return fails;
}
#define JSONBSONTEST run_json_to_bson_test
int main() {
run_json_to_bson_test( "1" , 0 , 0 );
JSONBSONTEST( "{ 'x' : true }" , 9 , "6fe24623e4efc5cf07f027f9c66b5456" );
JSONBSONTEST( "{ 'x' : null }" , 8 , "12d43430ff6729af501faf0638e68888" );
JSONBSONTEST( "{ 'x' : 5.2 }" , 16 , "aaeeac4a58e9c30eec6b0b0319d0dff2" );
JSONBSONTEST( "{ 'x' : 'eliot' }" , 18 , "331a3b8b7cbbe0706c80acdb45d4ebbe" );
JSONBSONTEST( "{ 'x' : 5.2 , 'y' : 'truth' , 'z' : 1.1 }" , 40 , "7c77b3a6e63e2f988ede92624409da58" );
JSONBSONTEST( "{ 'x' : 4 }" , 12 , "d1ed8dbf79b78fa215e2ded74548d89d" );
JSONBSONTEST( "{ 'x' : 5.2 , 'y' : 'truth' , 'z' : 1 }" , 36 , "8993953de080e9d4ef449d18211ef88a" );
JSONBSONTEST( "{ 'x' : 'eliot' , 'y' : true , 'z' : 1 }" , 29 , "24e79c12e6c746966b123310cb1a3290" );
JSONBSONTEST( "{ 'a' : { 'b' : 1.1 } }" , 24 , "31887a4b9d55cd9f17752d6a8a45d51f" );
JSONBSONTEST( "{ 'x' : 5.2 , 'y' : { 'a' : 'eliot' , 'b' : true } , 'z' : null }" , 44 , "b3de8a0739ab329e7aea138d87235205" );
JSONBSONTEST( "{ 'x' : 5.2 , 'y' : [ 'a' , 'eliot' , 'b' , true ] , 'z' : null }" , 62 , "cb7bad5697714ba0cbf51d113b6a0ee8" );
fprintf( stderr, "----\ntotal: %d\nfails : %d\n" , total , fails );
return fails;
}