jerryscript/tests/unit/test-parser.cpp
Ruben Ayrapetyan 06dffdec8f Remove exit completion value type.
JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com
2015-06-29 10:24:18 +03:00

120 lines
2.8 KiB
C++

/* Copyright 2014-2015 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "mem-allocator.h"
#include "opcodes.h"
#include "parser.h"
#include "serializer.h"
#include "test-common.h"
#define NAME_TO_ID(op) (__op__idx_##op)
#define __OPCODE_SIZE(name, arg1, arg2, arg3) \
(uint8_t) (sizeof (__op_##name) + 1),
static uint8_t opcode_sizes[] =
{
OP_LIST (OPCODE_SIZE)
0
};
static bool
opcodes_equal (const opcode_t *opcodes1, opcode_t *opcodes2, uint16_t size)
{
uint16_t i;
for (i = 0; i < size; i++)
{
uint8_t opcode_num1 = opcodes1[i].op_idx, opcode_num2 = opcodes2[i].op_idx;
uint8_t j;
if (opcode_num1 != opcode_num2)
{
return false;
}
if (opcode_num1 == NAME_TO_ID (nop) || opcode_num1 == NAME_TO_ID (ret))
{
return true;
}
for (j = 1; j < opcode_sizes[opcode_num1]; j++)
{
if (((uint8_t*)&opcodes1[i])[j] != ((uint8_t*)&opcodes2[i])[j])
{
return false;
}
}
}
return true;
}
/**
* Unit test's main function.
*/
int
main (int __attr_unused___ argc,
char __attr_unused___ **argv)
{
TEST_INIT ();
const opcode_t *opcodes_p;
bool is_syntax_correct;
mem_init ();
// #1
char program1[] = "a=1;var a;";
serializer_init ();
parser_set_show_opcodes (true);
is_syntax_correct = parser_parse_script (program1, strlen (program1), &opcodes_p);
JERRY_ASSERT (is_syntax_correct && opcodes_p != NULL);
opcode_t opcodes[] =
{
getop_meta (OPCODE_META_TYPE_SCOPE_CODE_FLAGS, // [ ]
OPCODE_SCOPE_CODE_FLAGS_NOT_REF_ARGUMENTS_IDENTIFIER
| OPCODE_SCOPE_CODE_FLAGS_NOT_REF_EVAL_IDENTIFIER,
INVALID_VALUE),
getop_reg_var_decl (OPCODE_REG_FIRST, OPCODE_REG_GENERAL_FIRST),
getop_var_decl (0), // var a;
getop_assignment (130, 1, 1), // $tmp0 = 1;
getop_assignment (0, 6, 130), // a = $tmp0;
getop_ret () // return;
};
JERRY_ASSERT (opcodes_equal (opcodes_p, opcodes, 5));
serializer_free ();
// #2
char program2[] = "var var;";
serializer_init ();
parser_set_show_opcodes (true);
is_syntax_correct = parser_parse_script (program2, strlen (program2), &opcodes_p);
JERRY_ASSERT (!is_syntax_correct && opcodes_p == NULL);
serializer_free ();
mem_finalize (false);
return 0;
} /* main */