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MDEV-11557 port MySQL-5.7 JSON tests to MariaDB.

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json_no_table.test ported.
This commit is contained in:
Alexey Botchkov
2017-01-24 17:34:44 +04:00
parent e5398aca76
commit 50831b0f19
10 changed files with 6293 additions and 208 deletions
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166
strings/json_lib.c
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@ -1,4 +1,5 @@
#include <my_global.h>
#include <string.h>
#include <m_ctype.h>
@ -126,9 +127,9 @@ static int syntax_error(json_engine_t *j)
static int mark_object(json_engine_t *j)
{
j->state= JST_OBJ_START;
if ((++j->stack_p) - j->stack < JSON_DEPTH_LIMIT)
if (++j->stack_p < JSON_DEPTH_LIMIT)
{
*j->stack_p= JST_OBJ_CONT;
j->stack[j->stack_p]= JST_OBJ_CONT;
return 0;
}
j->s.error= JE_DEPTH;
@ -142,9 +143,9 @@ static int read_obj(json_engine_t *j)
j->state= JST_OBJ_START;
j->value_type= JSON_VALUE_OBJECT;
j->value= j->value_begin;
if ((++j->stack_p) - j->stack < JSON_DEPTH_LIMIT)
if (++j->stack_p < JSON_DEPTH_LIMIT)
{
*j->stack_p= JST_OBJ_CONT;
j->stack[j->stack_p]= JST_OBJ_CONT;
return 0;
}
j->s.error= JE_DEPTH;
@ -156,9 +157,9 @@ static int read_obj(json_engine_t *j)
static int mark_array(json_engine_t *j)
{
j->state= JST_ARRAY_START;
if ((++j->stack_p) - j->stack < JSON_DEPTH_LIMIT)
if (++j->stack_p < JSON_DEPTH_LIMIT)
{
*j->stack_p= JST_ARRAY_CONT;
j->stack[j->stack_p]= JST_ARRAY_CONT;
j->value= j->value_begin;
return 0;
}
@ -172,9 +173,9 @@ static int read_array(json_engine_t *j)
j->state= JST_ARRAY_START;
j->value_type= JSON_VALUE_ARRAY;
j->value= j->value_begin;
if ((++j->stack_p) - j->stack < JSON_DEPTH_LIMIT)
if (++j->stack_p < JSON_DEPTH_LIMIT)
{
*j->stack_p= JST_ARRAY_CONT;
j->stack[j->stack_p]= JST_ARRAY_CONT;
return 0;
}
j->s.error= JE_DEPTH;
@ -376,7 +377,7 @@ static int skip_str_constant(json_engine_t *j)
return j->s.error= json_eos(&j->s) ? JE_EOS : JE_BAD_CHR;
}
j->state= *j->stack_p;
j->state= j->stack[j->stack_p];
return 0;
}
@ -397,7 +398,7 @@ static int read_strn(json_engine_t *j)
if (skip_str_constant(j))
return 1;
j->state= *j->stack_p;
j->state= j->stack[j->stack_p];
j->value_len= (j->s.c_str - j->value) - 1;
return 0;
}
@ -469,7 +470,7 @@ static int json_num_states[NS_NUM_STATES][N_NUM_CLASSES]=
/*GO*/ { NS_GO1, JE_SYN, NS_Z, NS_INT, JE_SYN, JE_SYN, JE_SYN, JE_BAD_CHR },
/*GO1*/ { JE_SYN, JE_SYN, NS_Z1, NS_INT, JE_SYN, JE_SYN, JE_SYN, JE_BAD_CHR },
/*ZERO*/ { JE_SYN, JE_SYN, JE_SYN, JE_SYN, NS_FRAC, JE_SYN, NS_OK, JE_BAD_CHR },
/*ZE1*/ { JE_SYN, JE_SYN, JE_SYN, JE_SYN, NS_FRAC, JE_SYN, JE_SYN, JE_BAD_CHR },
/*ZE1*/ { JE_SYN, JE_SYN, JE_SYN, JE_SYN, NS_FRAC, JE_SYN, NS_OK, JE_BAD_CHR },
/*INT*/ { JE_SYN, JE_SYN, NS_INT, NS_INT, NS_FRAC, NS_EX, NS_OK, JE_BAD_CHR },
/*FRAC*/ { JE_SYN, JE_SYN, NS_FRAC, NS_FRAC,JE_SYN, NS_EX, NS_OK, JE_BAD_CHR },
/*EX*/ { NS_EX1, NS_EX1, NS_EX1, NS_EX1, JE_SYN, JE_SYN, JE_SYN, JE_BAD_CHR },
@ -517,7 +518,7 @@ static int skip_num_constant(json_engine_t *j)
break;
}
j->state= *j->stack_p;
j->state= j->stack[j->stack_p];
return 0;
}
@ -570,7 +571,7 @@ static int v_false(json_engine_t *j)
{
if (skip_string_verbatim(&j->s, "alse"))
return 1;
j->state= *j->stack_p;
j->state= j->stack[j->stack_p];
return json_scan_next(j);
}
@ -580,7 +581,7 @@ static int v_null(json_engine_t *j)
{
if (skip_string_verbatim(&j->s, "ull"))
return 1;
j->state= *j->stack_p;
j->state= j->stack[j->stack_p];
return json_scan_next(j);
}
@ -590,7 +591,7 @@ static int v_true(json_engine_t *j)
{
if (skip_string_verbatim(&j->s, "rue"))
return 1;
j->state= *j->stack_p;
j->state= j->stack[j->stack_p];
return json_scan_next(j);
}
@ -600,7 +601,7 @@ static int read_false(json_engine_t *j)
{
j->value_type= JSON_VALUE_FALSE;
j->value= j->value_begin;
j->state= *j->stack_p;
j->state= j->stack[j->stack_p];
j->value_len= 5;
return skip_string_verbatim(&j->s, "alse");
}
@ -611,7 +612,7 @@ static int read_null(json_engine_t *j)
{
j->value_type= JSON_VALUE_NULL;
j->value= j->value_begin;
j->state= *j->stack_p;
j->state= j->stack[j->stack_p];
j->value_len= 4;
return skip_string_verbatim(&j->s, "ull");
}
@ -622,7 +623,7 @@ static int read_true(json_engine_t *j)
{
j->value_type= JSON_VALUE_TRUE;
j->value= j->value_begin;
j->state= *j->stack_p;
j->state= j->stack[j->stack_p];
j->value_len= 4;
return skip_string_verbatim(&j->s, "rue");
}
@ -791,7 +792,7 @@ int json_scan_start(json_engine_t *je,
{
json_string_setup(&je->s, i_cs, str, end);
je->stack[0]= JST_DONE;
je->stack_p= je->stack;
je->stack_p= 0;
je->state= JST_VALUE;
return 0;
}
@ -839,7 +840,7 @@ static int skip_key(json_engine_t *j)
run our 'state machine' accordingly.
*/
static int struct_end_eos(json_engine_t *j)
{ return json_actions[*j->stack_p][C_EOS](j); }
{ return json_actions[j->stack[j->stack_p]][C_EOS](j); }
/*
@ -849,7 +850,7 @@ static int struct_end_eos(json_engine_t *j)
run our 'state machine' accordingly.
*/
static int struct_end_cb(json_engine_t *j)
{ return json_actions[*j->stack_p][C_RCURB](j); }
{ return json_actions[j->stack[j->stack_p]][C_RCURB](j); }
/*
@ -859,7 +860,7 @@ static int struct_end_cb(json_engine_t *j)
run our 'state machine' accordingly.
*/
static int struct_end_qb(json_engine_t *j)
{ return json_actions[*j->stack_p][C_RSQRB](j); }
{ return json_actions[j->stack[j->stack_p]][C_RSQRB](j); }
/*
@ -869,7 +870,7 @@ static int struct_end_qb(json_engine_t *j)
run our 'state machine' accordingly.
*/
static int struct_end_cm(json_engine_t *j)
{ return json_actions[*j->stack_p][C_COMMA](j); }
{ return json_actions[j->stack[j->stack_p]][C_COMMA](j); }
int json_read_keyname_chr(json_engine_t *j)
@ -1107,8 +1108,6 @@ int json_path_setup(json_path_t *p,
continue;
case PS_KWD:
case PS_AWD:
if (p->last_step->type & JSON_PATH_DOUBLE_WILD)
return p->s.error= JE_SYN;
p->last_step->type|= JSON_PATH_WILD;
p->types_used|= JSON_PATH_WILD;
continue;
@ -1158,7 +1157,7 @@ int json_path_setup(json_path_t *p,
}
int json_skip_to_level(json_engine_t *j, json_level_t level)
int json_skip_to_level(json_engine_t *j, int level)
{
do {
if (j->stack_p < level)
@ -1595,3 +1594,118 @@ int json_escape(CHARSET_INFO *str_cs,
return json - json_start;
}
int json_get_path_start(json_engine_t *je, CHARSET_INFO *i_cs,
const uchar *str, const uchar *end,
json_path_t *p)
{
json_scan_start(je, i_cs, str, end);
p->last_step= p->steps - 1;
return 0;
}
int json_get_path_next(json_engine_t *je, json_path_t *p)
{
if (p->last_step < p->steps)
{
if (json_read_value(je))
return 1;
p->last_step= p->steps;
p->steps[0].type= JSON_PATH_ARRAY_WILD;
p->steps[0].n_item= 0;
return 0;
}
else
{
if (json_value_scalar(je))
{
if (p->last_step->type & JSON_PATH_ARRAY)
p->last_step->n_item++;
}
else
{
p->last_step++;
p->last_step->type= (enum json_path_step_types) je->value_type;
p->last_step->n_item= 0;
}
if (json_scan_next(je))
return 1;
}
do
{
switch (je->state)
{
case JST_KEY:
p->last_step->key= je->s.c_str;
while (json_read_keyname_chr(je) == 0)
p->last_step->key_end= je->s.c_str;
if (je->s.error)
return 1;
/* Now we have je.state == JST_VALUE, so let's handle it. */
case JST_VALUE:
if (json_read_value(je))
return 1;
return 0;
case JST_OBJ_END:
case JST_ARRAY_END:
p->last_step--;
if (p->last_step->type & JSON_PATH_ARRAY)
p->last_step->n_item++;
break;
default:
break;
}
} while (json_scan_next(je) == 0);
return 1;
}
int json_path_compare(const json_path_t *a, const json_path_t *b)
{
const json_path_step_t *sa= a->steps + 1;
const json_path_step_t *sb= b->steps + 1;
if (a->last_step - sa > b->last_step - sb)
return -2;
while (sa <= a->last_step)
{
if (sb > b->last_step)
return -2;
if (!((sa->type & sb->type) & JSON_PATH_KEY_OR_ARRAY))
goto step_failed;
if (sa->type & JSON_PATH_ARRAY)
{
if (!(sa->type & JSON_PATH_WILD) && sa->n_item != sb->n_item)
goto step_failed;
}
else /* JSON_PATH_KEY */
{
if (!(sa->type & JSON_PATH_WILD) &&
(sa->key_end - sa->key != sb->key_end - sb->key ||
memcmp(sa->key, sb->key, sa->key_end - sa->key) != 0))
goto step_failed;
}
sb++;
sa++;
continue;
step_failed:
if (!(sa->type & JSON_PATH_DOUBLE_WILD))
return -1;
sb++;
}
return sb <= b->last_step;
}