forked from xuos/xiuos
add JerryScript test case
This commit is contained in:
wgzAIIT
parent
fa2c91e690
commit
7ce3748947
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@ -3,6 +3,6 @@ SRC_FILES += jerryscript/build/lib/libjerry-core.a \
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jerryscript/build/lib/libjerry-ext.a \
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jerryscript/build/lib/libjerry-math.a
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SRC_FILES += setjmp.S jerry_port.c jerry_main.c
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SRC_FILES += setjmp.S jerry_port.c jerry_main.c jerry_test.c
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include $(KERNEL_ROOT)/compiler.mk
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@ -18,225 +18,424 @@
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* @date 2023.08.07
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*/
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#include <jerryscript.h>
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#include <transform.h>
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#include <stdio.h>
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#include <string.h>
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#include <transform.h>
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#include <stdlib.h>
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bool js_parse_test1(void* parameter)
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#include "jerryscript.h"
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#include "jerryscript-ext/debugger.h"
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#include "jerryscript-ext/handler.h"
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#include "jerryscript-port.h"
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#include "setjmp.h"
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/* Maximum command line arguments number.*/
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#define JERRY_MAX_COMMAND_LINE_ARGS (16)
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/*Standalone Jerry exit codes.*/
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#define JERRY_STANDALONE_EXIT_CODE_OK (0)
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#define JERRY_STANDALONE_EXIT_CODE_FAIL (1)
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/* Context size of the SYNTAX_ERROR */
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#define SYNTAX_ERROR_CONTEXT_SIZE 2
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static void print_help(char *name)
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{
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bool run_ok = false;
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printf ("Usage: %s [OPTION]... [FILE]...\n"
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"\n"
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"Options:\n"
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" --log-level [0-3]\n"
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" --mem-stats\n"
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" --mem-stats-separate\n"
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" --show-opcodes\n"
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" --start-debug-server\n"
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" --debug-server-port [port]\n"
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"\n",
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name);
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}
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const jerry_char_t script[] = "var str = 'Hello, World!';";
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/**
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* Read source code into buffer.
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*
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* Returned value must be freed with jmem_heap_free_block if it's not NULL.
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* @return NULL, if read or allocation has failed
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* pointer to the allocated memory block, otherwise
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*/
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static const uint8_t *read_file (const char *file_name, size_t *out_size_p)
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{
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FILE *file = fopen (file_name, "r");
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if (file == NULL)
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{
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jerry_port_log (JERRY_LOG_LEVEL_ERROR, "Error: cannot open file: %s\n", file_name);
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return NULL;
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}
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/* Initialize engine */
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jerry_init (JERRY_INIT_EMPTY);
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int fseek_status = fseek (file, 0, SEEK_END);
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if (fseek_status != 0)
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{
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jerry_port_log (JERRY_LOG_LEVEL_ERROR, "Failed to seek (error: %d)\n", fseek_status);
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fclose (file);
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return NULL;
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}
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/* Setup Global scope code */
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jerry_value_t parsed_code = jerry_parse (NULL, 0, script, sizeof (script) - 1, JERRY_PARSE_NO_OPTS);
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long script_len = ftell (file);
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if (script_len < 0)
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{
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jerry_port_log (JERRY_LOG_LEVEL_ERROR, "Failed to get the file size(error %ld)\n", script_len);
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fclose (file);
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return NULL;
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}
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/* Check if there is any JS code parse error */
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if (!jerry_value_is_error (parsed_code))
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rewind (file);
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uint8_t *buffer = (uint8_t *) malloc (script_len);
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if (buffer == NULL)
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{
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jerry_port_log (JERRY_LOG_LEVEL_ERROR, "Out of memory error\n");
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fclose (file);
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return NULL;
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}
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size_t bytes_read = fread (buffer, 1u, script_len, file);
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if (!bytes_read || bytes_read != script_len)
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{
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jerry_port_log (JERRY_LOG_LEVEL_ERROR, "Error: failed to read file: %s\n", file_name);
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free ((void*) buffer);
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fclose (file);
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return NULL;
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}
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fclose (file);
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*out_size_p = bytes_read;
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return (const uint8_t *) buffer;
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}
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/**
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* Convert string into unsigned integer
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*
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* @return converted number
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*/
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static uint32_t str_to_uint (const char *num_str_p) /**< string to convert */
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{
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uint32_t result = 0;
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while (*num_str_p != '\0')
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{
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result *= 10;
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result += (uint32_t) (*num_str_p - '0');
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num_str_p++;
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}
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return result;
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}
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/**
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* Print error value
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*/
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static void print_unhandled_exception (jerry_value_t error_value, const jerry_char_t *source_p)
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{
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error_value = jerry_get_value_from_error (error_value, false);
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jerry_value_t err_str_val = jerry_value_to_string (error_value);
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jerry_size_t err_str_size = jerry_get_string_size (err_str_val);
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jerry_char_t err_str_buf[256];
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jerry_release_value (error_value);
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if (err_str_size >= 256)
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{
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const char msg[] = "[Error message too long]";
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err_str_size = sizeof (msg) / sizeof (char) - 1;
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memcpy (err_str_buf, msg, err_str_size);
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}
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else
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{
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jerry_size_t sz = jerry_string_to_char_buffer (err_str_val, err_str_buf, err_str_size);
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err_str_buf[err_str_size] = 0;
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if (jerry_is_feature_enabled (JERRY_FEATURE_ERROR_MESSAGES)
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&& jerry_get_error_type (error_value) == JERRY_ERROR_SYNTAX)
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{
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/* Execute the parsed source code in the Global scope */
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jerry_value_t ret_value = jerry_run (parsed_code);
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uint32_t err_line = 0;
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uint32_t err_col = 0;
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/* Check the execution return value if there is any error */
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run_ok = !jerry_value_is_error (ret_value);
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/* 1. parse column and line information */
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for (uint32_t i = 0; i < sz; i++)
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{
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if (!strncmp ((char *) (err_str_buf + i), "[line: ", 7))
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{
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i += 7;
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/* Returned value must be freed */
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jerry_release_value (ret_value);
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printf("jerry_run ret=%d\n", ret_value);
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char num_str[8];
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uint32_t j = 0;
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while (i < sz && err_str_buf[i] != ',')
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{
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num_str[j] = (char) err_str_buf[i];
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j++;
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i++;
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}
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num_str[j] = '\0';
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err_line = str_to_uint (num_str);
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if (strncmp ((char *) (err_str_buf + i), ", column: ", 10))
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{
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break; /* wrong position info format */
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}
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i += 10;
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j = 0;
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while (i < sz && err_str_buf[i] != ']')
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{
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num_str[j] = (char) err_str_buf[i];
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j++;
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i++;
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}
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num_str[j] = '\0';
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err_col = str_to_uint (num_str);
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break;
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}
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} /* for */
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if (err_line != 0 && err_col != 0)
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{
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uint32_t curr_line = 1;
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bool is_printing_context = false;
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uint32_t pos = 0;
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/* 2. seek and print */
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while (source_p[pos] != '\0')
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{
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if (source_p[pos] == '\n')
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{
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curr_line++;
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}
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if (err_line < SYNTAX_ERROR_CONTEXT_SIZE
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|| (err_line >= curr_line
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&& (err_line - curr_line) <= SYNTAX_ERROR_CONTEXT_SIZE))
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{
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/* context must be printed */
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is_printing_context = true;
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}
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if (curr_line > err_line)
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{
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break;
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}
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if (is_printing_context)
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{
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jerry_port_log (JERRY_LOG_LEVEL_ERROR, "%c", source_p[pos]);
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}
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pos++;
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}
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jerry_port_log (JERRY_LOG_LEVEL_ERROR, "\n");
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while (--err_col)
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{
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jerry_port_log (JERRY_LOG_LEVEL_ERROR, "~");
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}
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jerry_port_log (JERRY_LOG_LEVEL_ERROR, "^\n");
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}
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}
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/* Parsed source code must be freed */
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jerry_release_value (parsed_code);
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/* Cleanup engine */
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jerry_cleanup ();
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printf("run_ok is %d.\n", run_ok);
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return (run_ok ? 0 : 1);
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}
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int js_parse_test2(void* parameter)
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{
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int return_value = 1;
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/* Initialize engine */
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jerry_init (JERRY_INIT_EMPTY);
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/* Parse the 'function (a,b) { return a + b; }' function */
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const char function_args[] = "a, b";
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const char function_source[] = "return a * b";
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jerry_value_t parsed_function = jerry_parse_function (NULL,
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0,
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(const jerry_char_t *) function_args,
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strlen (function_args),
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(const jerry_char_t *) function_source,
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strlen (function_source),
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JERRY_PARSE_NO_OPTS);
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if (!jerry_value_is_error (parsed_function))
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{
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/* Run the parsed function */
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jerry_value_t args[] = {
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jerry_create_number (3),
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jerry_create_number (55),
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};
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jerry_size_t argc = sizeof (args) / sizeof (args[0]);
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jerry_value_t ret_value = jerry_call_function (parsed_function,
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jerry_create_undefined(),
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args,
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argc);
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/* Process result value */
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if (jerry_value_is_number (ret_value)) {
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double value = jerry_get_number_value (ret_value);
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printf ("Function result: %lf\n", value);
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return_value = !(value == (3 * 55));
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}
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/* Release the function arguments */
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for (jerry_size_t idx = 0; idx < argc; idx++) {
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jerry_release_value (args[idx]);
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}
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/* Returned value must be freed */
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jerry_release_value (ret_value);
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}
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/* Parsed function must be freed */
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jerry_release_value (parsed_function);
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/* Cleanup engine */
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jerry_cleanup ();
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return return_value;
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jerry_port_log (JERRY_LOG_LEVEL_ERROR, "Script Error: %s\n", err_str_buf);
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jerry_release_value (err_str_val);
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}
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int js_parse_test3(void* parameter)
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/**
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* Register a JavaScript function in the global object.
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*/
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static void register_js_function (const char *name_p,jerry_external_handler_t handler_p)
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{
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jerry_init (JERRY_INIT_EMPTY);
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jerry_value_t result_val = jerryx_handler_register_global ((const jerry_char_t *) name_p, handler_p);
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jerry_value_t value;
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// create or acquire value
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value = jerry_create_string ((const jerry_char_t *) "Demo string");
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// Read the string into a byte buffer.
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jerry_size_t string_size = jerry_get_string_size (value);
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jerry_char_t *string_buffer_p = (jerry_char_t *) malloc (sizeof (jerry_char_t) * (string_size + 1));
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jerry_size_t copied_bytes = jerry_string_to_char_buffer (value, string_buffer_p, string_size);
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string_buffer_p[copied_bytes] = '\0';
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jerry_release_value (value);
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jerry_cleanup ();
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printf ("Test string: %s\n", string_buffer_p);
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free (string_buffer_p);
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return 0;
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}
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static int counter = 0;
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static jerry_value_t
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method_getter (const jerry_value_t this_obj,
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const jerry_value_t func_obj,
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const jerry_value_t args[],
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const jerry_length_t argc)
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{
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counter++;
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printf("Getter called, returning: %d\n", counter);
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return jerry_create_number (counter);
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}
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static jerry_value_t
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method_setter (const jerry_value_t this_obj,
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const jerry_value_t func_obj,
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const jerry_value_t args[],
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const jerry_length_t argc)
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{
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// Note: the arguments count and type should be checked
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// in this example it is ommitted!
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double new_value = jerry_get_number_value (args[0]);
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counter = (int) new_value;
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printf("Setter called, setting: %d\n", counter);
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return jerry_create_undefined ();
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}
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int js_parse_test4(void* parameter)
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{
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jerry_init (JERRY_INIT_EMPTY);
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jerry_value_t global_obj_val = jerry_get_global_object ();
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// configure the property
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jerry_property_descriptor_t prop_desc;
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jerry_init_property_descriptor_fields (&prop_desc);
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// set the property descriptor fields:
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prop_desc.is_get_defined = true;
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prop_desc.getter = jerry_create_external_function (method_getter);
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prop_desc.is_set_defined = true;
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prop_desc.setter = jerry_create_external_function (method_setter);
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// add the property as "my_prop" for the global object
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jerry_value_t prop_name = jerry_create_string ((const jerry_char_t *) "my_prop");
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jerry_value_t return_value = jerry_define_own_property (global_obj_val, prop_name, &prop_desc);
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if (jerry_value_is_error (return_value))
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if (jerry_value_is_error (result_val))
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{
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// there was an error
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jerry_port_log (JERRY_LOG_LEVEL_WARNING, "Warning: failed to register '%s' method.", name_p);
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}
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// if there was no error at this point the global object should have a "my_prop" property
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jerry_release_value (result_val);
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}
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jerry_release_value (return_value);
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jerry_release_value (prop_name);
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static jerry_log_level_t jerry_log_level = JERRY_LOG_LEVEL_ERROR;
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jerry_free_property_descriptor_fields (&prop_desc);
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jerry_release_value (global_obj_val);
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// run an example js code to use the getter/setters
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int jerrytest(int argc, char *argv[])
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{
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if (argc > JERRY_MAX_COMMAND_LINE_ARGS)
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{
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jerry_port_log (JERRY_LOG_LEVEL_ERROR,
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"Too many command line arguments. Current maximum is %d\n",
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JERRY_MAX_COMMAND_LINE_ARGS);
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const char *src_p = "this.my_prop; this.my_prop; this.my_prop = 4; this.my_prop";
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jerry_value_t eval_result = jerry_eval ((const jerry_char_t *) src_p, strlen (src_p), JERRY_PARSE_NO_OPTS);
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return JERRY_STANDALONE_EXIT_CODE_FAIL;
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}
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// "eval_result" is the last result of "this.my_prop" that is "5" currently.
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double result_number = jerry_get_number_value (eval_result);
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printf("output: %lf\n", result_number);
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const char *file_names[JERRY_MAX_COMMAND_LINE_ARGS];
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int i;
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int files_counter = 0;
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bool start_debug_server = false;
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uint16_t debug_port = 5001;
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jerry_init_flag_t flags = JERRY_INIT_EMPTY;
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for (i = 1; i < argc; i++)
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{
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if (!strcmp ("-h", argv[i]) || !strcmp ("--help", argv[i]))
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{
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print_help (argv[0]);
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return JERRY_STANDALONE_EXIT_CODE_OK;
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}
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else if (!strcmp ("--mem-stats", argv[i]))
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{
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flags |= JERRY_INIT_MEM_STATS;
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jerry_log_level = JERRY_LOG_LEVEL_DEBUG;
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}
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else if (!strcmp ("--mem-stats-separate", argv[i]))
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{
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flags |= JERRY_INIT_MEM_STATS_SEPARATE;
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jerry_log_level = JERRY_LOG_LEVEL_DEBUG;
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}
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else if (!strcmp ("--show-opcodes", argv[i]))
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{
|
||||
flags |= JERRY_INIT_SHOW_OPCODES | JERRY_INIT_SHOW_REGEXP_OPCODES;
|
||||
jerry_log_level = JERRY_LOG_LEVEL_DEBUG;
|
||||
}
|
||||
else if (!strcmp ("--log-level", argv[i]))
|
||||
{
|
||||
if (++i < argc && strlen (argv[i]) == 1 && argv[i][0] >='0' && argv[i][0] <= '3')
|
||||
{
|
||||
jerry_log_level = argv[i][0] - '0';
|
||||
}
|
||||
else
|
||||
{
|
||||
jerry_port_log (JERRY_LOG_LEVEL_ERROR, "Error: wrong format or invalid argument\n");
|
||||
return JERRY_STANDALONE_EXIT_CODE_FAIL;
|
||||
}
|
||||
}
|
||||
else if (!strcmp ("--start-debug-server", argv[i]))
|
||||
{
|
||||
start_debug_server = true;
|
||||
}
|
||||
else if (!strcmp ("--debug-server-port", argv[i]))
|
||||
{
|
||||
if (++i < argc)
|
||||
{
|
||||
debug_port = str_to_uint (argv[i]);
|
||||
}
|
||||
else
|
||||
{
|
||||
jerry_port_log (JERRY_LOG_LEVEL_ERROR, "Error: wrong format or invalid argument\n");
|
||||
return JERRY_STANDALONE_EXIT_CODE_FAIL;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
file_names[files_counter++] = argv[i];
|
||||
}
|
||||
}
|
||||
|
||||
jerry_init (flags);
|
||||
|
||||
if (start_debug_server)
|
||||
{
|
||||
jerryx_debugger_after_connect (jerryx_debugger_tcp_create (debug_port)
|
||||
&& jerryx_debugger_ws_create ());
|
||||
}
|
||||
|
||||
register_js_function ("gc", jerryx_handler_gc);
|
||||
register_js_function ("print", jerryx_handler_print);
|
||||
|
||||
jerry_value_t ret_value = jerry_create_undefined ();
|
||||
|
||||
if (files_counter == 0)
|
||||
{
|
||||
printf ("running a hello world demo:");
|
||||
const jerry_char_t script[] = "var str = 'Hello World'; print(str + ' from JerryScript.')";
|
||||
|
||||
ret_value = jerry_parse (NULL, 0, script, sizeof (script) - 1, JERRY_PARSE_NO_OPTS);
|
||||
|
||||
if (!jerry_value_is_error (ret_value))
|
||||
{
|
||||
ret_value = jerry_run (ret_value);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
for (i = 0; i < files_counter; i++)
|
||||
{
|
||||
size_t source_size;
|
||||
const jerry_char_t *source_p = read_file (file_names[i], &source_size);
|
||||
|
||||
if (source_p == NULL)
|
||||
{
|
||||
jerry_port_log (JERRY_LOG_LEVEL_ERROR, "Source file load error\n");
|
||||
return JERRY_STANDALONE_EXIT_CODE_FAIL;
|
||||
}
|
||||
|
||||
ret_value = jerry_parse ((jerry_char_t *) file_names[i],
|
||||
strlen (file_names[i]),
|
||||
source_p,
|
||||
source_size,
|
||||
JERRY_PARSE_NO_OPTS);
|
||||
|
||||
if (!jerry_value_is_error (ret_value))
|
||||
{
|
||||
jerry_value_t func_val = ret_value;
|
||||
ret_value = jerry_run (func_val);
|
||||
jerry_release_value (func_val);
|
||||
}
|
||||
|
||||
if (jerry_value_is_error (ret_value))
|
||||
{
|
||||
print_unhandled_exception (ret_value, source_p);
|
||||
free ((void*) source_p);
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
free ((void*) source_p);
|
||||
|
||||
jerry_release_value (ret_value);
|
||||
ret_value = jerry_create_undefined ();
|
||||
}
|
||||
}
|
||||
|
||||
int ret_code = JERRY_STANDALONE_EXIT_CODE_OK;
|
||||
|
||||
if (jerry_value_is_error (ret_value))
|
||||
{
|
||||
ret_code = JERRY_STANDALONE_EXIT_CODE_FAIL;
|
||||
}
|
||||
|
||||
jerry_release_value (ret_value);
|
||||
|
||||
ret_value = jerry_run_all_enqueued_jobs ();
|
||||
|
||||
if (jerry_value_is_error (ret_value))
|
||||
{
|
||||
ret_code = JERRY_STANDALONE_EXIT_CODE_FAIL;
|
||||
}
|
||||
|
||||
jerry_release_value (ret_value);
|
||||
jerry_cleanup ();
|
||||
|
||||
return result_number != 5.0;
|
||||
return 0;
|
||||
return ret_code;
|
||||
}
|
||||
|
||||
void jstest(void)
|
||||
{
|
||||
int ret;
|
||||
pthread_t thread;
|
||||
pthread_attr_t attr;
|
||||
attr.schedparam.sched_priority = 22;
|
||||
attr.stacksize = 8192;
|
||||
int32 task = 0;
|
||||
|
||||
ret = PrivTaskCreate(&thread, &attr, (void*)js_parse_test4, NULL);
|
||||
if (ret < 0) {
|
||||
printf("taskcreate failed, status=%d\n", ret);
|
||||
return;
|
||||
}
|
||||
}
|
||||
PRIV_SHELL_CMD_FUNCTION(jstest, jerryscript test cmd, PRIV_SHELL_CMD_FUNC_ATTR);
|
||||
PRIV_SHELL_CMD_FUNCTION(jerrytest, jerryscript test sample, PRIV_SHELL_CMD_MAIN_ATTR);
|
||||
|
|
|
|||
|
|
@ -0,0 +1,271 @@
|
|||
/*
|
||||
* Copyright (c) 2022 AIIT XUOS Lab
|
||||
* XiUOS is licensed under Mulan PSL v2.
|
||||
* You can use this software according to the terms and conditions of the Mulan PSL v2.
|
||||
* You may obtain a copy of Mulan PSL v2 at:
|
||||
* http://license.coscl.org.cn/MulanPSL2
|
||||
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
|
||||
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
|
||||
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
|
||||
* See the Mulan PSL v2 for more details.
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file jerry_test.c
|
||||
* @brief support jerryscript
|
||||
* @version 1.0
|
||||
* @author AIIT XUOS Lab
|
||||
* @date 2023.08.07
|
||||
*/
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <transform.h>
|
||||
#include "jerryscript.h"
|
||||
#include "jerryscript-ext/handler.h"
|
||||
|
||||
bool js_parse_test1(void* parameter)
|
||||
{
|
||||
bool run_ok = false;
|
||||
|
||||
const jerry_char_t script[] = "var str = 'Hello, World!';";
|
||||
|
||||
/* Initialize engine */
|
||||
jerry_init (JERRY_INIT_EMPTY);
|
||||
|
||||
/* Setup Global scope code */
|
||||
jerry_value_t parsed_code = jerry_parse (NULL, 0, script, sizeof (script) - 1, JERRY_PARSE_NO_OPTS);
|
||||
|
||||
/* Check if there is any JS code parse error */
|
||||
if (!jerry_value_is_error (parsed_code))
|
||||
{
|
||||
/* Execute the parsed source code in the Global scope */
|
||||
jerry_value_t ret_value = jerry_run (parsed_code);
|
||||
|
||||
/* Check the execution return value if there is any error */
|
||||
run_ok = !jerry_value_is_error (ret_value);
|
||||
|
||||
/* Returned value must be freed */
|
||||
jerry_release_value (ret_value);
|
||||
printf("jerry_run ret=%d\n", ret_value);
|
||||
}
|
||||
|
||||
/* Parsed source code must be freed */
|
||||
jerry_release_value (parsed_code);
|
||||
|
||||
/* Cleanup engine */
|
||||
jerry_cleanup ();
|
||||
|
||||
printf("run_ok is %d.\n", run_ok);
|
||||
|
||||
return (run_ok ? 0 : 1);
|
||||
}
|
||||
|
||||
int js_parse_test2(void* parameter)
|
||||
{
|
||||
int return_value = 1;
|
||||
|
||||
/* Initialize engine */
|
||||
jerry_init (JERRY_INIT_EMPTY);
|
||||
|
||||
/* Parse the 'function (a,b) { return a + b; }' function */
|
||||
const char function_args[] = "a, b";
|
||||
const char function_source[] = "return a * b";
|
||||
|
||||
jerry_value_t parsed_function = jerry_parse_function (NULL,
|
||||
0,
|
||||
(const jerry_char_t *) function_args,
|
||||
strlen (function_args),
|
||||
(const jerry_char_t *) function_source,
|
||||
strlen (function_source),
|
||||
JERRY_PARSE_NO_OPTS);
|
||||
|
||||
if (!jerry_value_is_error (parsed_function))
|
||||
{
|
||||
/* Run the parsed function */
|
||||
jerry_value_t args[] = {
|
||||
jerry_create_number (3),
|
||||
jerry_create_number (55),
|
||||
};
|
||||
jerry_size_t argc = sizeof (args) / sizeof (args[0]);
|
||||
jerry_value_t ret_value = jerry_call_function (parsed_function,
|
||||
jerry_create_undefined(),
|
||||
args,
|
||||
argc);
|
||||
|
||||
/* Process result value */
|
||||
if (jerry_value_is_number (ret_value)) {
|
||||
double value = jerry_get_number_value (ret_value);
|
||||
printf ("Function result: %lf\n", value);
|
||||
|
||||
return_value = !(value == (3 * 55));
|
||||
}
|
||||
|
||||
/* Release the function arguments */
|
||||
for (jerry_size_t idx = 0; idx < argc; idx++) {
|
||||
jerry_release_value (args[idx]);
|
||||
}
|
||||
|
||||
/* Returned value must be freed */
|
||||
jerry_release_value (ret_value);
|
||||
}
|
||||
|
||||
/* Parsed function must be freed */
|
||||
jerry_release_value (parsed_function);
|
||||
|
||||
/* Cleanup engine */
|
||||
jerry_cleanup ();
|
||||
|
||||
return return_value;
|
||||
}
|
||||
|
||||
|
||||
int js_parse_test3(void* parameter)
|
||||
{
|
||||
jerry_init (JERRY_INIT_EMPTY);
|
||||
|
||||
jerry_value_t value;
|
||||
// create or acquire value
|
||||
value = jerry_create_string ((const jerry_char_t *) "Demo string");
|
||||
|
||||
// Read the string into a byte buffer.
|
||||
jerry_size_t string_size = jerry_get_string_size (value);
|
||||
jerry_char_t *string_buffer_p = (jerry_char_t *) malloc (sizeof (jerry_char_t) * (string_size + 1));
|
||||
|
||||
jerry_size_t copied_bytes = jerry_string_to_char_buffer (value, string_buffer_p, string_size);
|
||||
string_buffer_p[copied_bytes] = '\0';
|
||||
|
||||
jerry_release_value (value);
|
||||
|
||||
jerry_cleanup ();
|
||||
|
||||
printf ("Test string: %s\n", string_buffer_p);
|
||||
free (string_buffer_p);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
static int counter = 0;
|
||||
|
||||
static jerry_value_t
|
||||
method_getter (const jerry_value_t this_obj,
|
||||
const jerry_value_t func_obj,
|
||||
const jerry_value_t args[],
|
||||
const jerry_length_t argc)
|
||||
{
|
||||
counter++;
|
||||
printf("Getter called, returning: %d\n", counter);
|
||||
|
||||
return jerry_create_number (counter);
|
||||
}
|
||||
|
||||
static jerry_value_t
|
||||
method_setter (const jerry_value_t this_obj,
|
||||
const jerry_value_t func_obj,
|
||||
const jerry_value_t args[],
|
||||
const jerry_length_t argc)
|
||||
{
|
||||
// Note: the arguments count and type should be checked
|
||||
// in this example it is ommitted!
|
||||
|
||||
double new_value = jerry_get_number_value (args[0]);
|
||||
counter = (int) new_value;
|
||||
|
||||
printf("Setter called, setting: %d\n", counter);
|
||||
|
||||
return jerry_create_undefined ();
|
||||
}
|
||||
|
||||
int js_parse_test4(void* parameter)
|
||||
{
|
||||
jerry_init (JERRY_INIT_EMPTY);
|
||||
|
||||
jerry_value_t global_obj_val = jerry_get_global_object ();
|
||||
|
||||
// configure the property
|
||||
jerry_property_descriptor_t prop_desc;
|
||||
jerry_init_property_descriptor_fields (&prop_desc);
|
||||
|
||||
// set the property descriptor fields:
|
||||
|
||||
prop_desc.is_get_defined = true;
|
||||
prop_desc.getter = jerry_create_external_function (method_getter);
|
||||
prop_desc.is_set_defined = true;
|
||||
prop_desc.setter = jerry_create_external_function (method_setter);
|
||||
|
||||
// add the property as "my_prop" for the global object
|
||||
jerry_value_t prop_name = jerry_create_string ((const jerry_char_t *) "my_prop");
|
||||
jerry_value_t return_value = jerry_define_own_property (global_obj_val, prop_name, &prop_desc);
|
||||
if (jerry_value_is_error (return_value))
|
||||
{
|
||||
// there was an error
|
||||
}
|
||||
|
||||
// if there was no error at this point the global object should have a "my_prop" property
|
||||
|
||||
jerry_release_value (return_value);
|
||||
jerry_release_value (prop_name);
|
||||
|
||||
jerry_free_property_descriptor_fields (&prop_desc);
|
||||
jerry_release_value (global_obj_val);
|
||||
|
||||
// run an example js code to use the getter/setters
|
||||
|
||||
const char *src_p = "this.my_prop; this.my_prop; this.my_prop = 4; this.my_prop";
|
||||
jerry_value_t eval_result = jerry_eval ((const jerry_char_t *) src_p, strlen (src_p), JERRY_PARSE_NO_OPTS);
|
||||
|
||||
// "eval_result" is the last result of "this.my_prop" that is "5" currently.
|
||||
double result_number = jerry_get_number_value (eval_result);
|
||||
printf("output: %lf\n", result_number);
|
||||
|
||||
jerry_cleanup ();
|
||||
|
||||
return result_number != 5.0;
|
||||
}
|
||||
|
||||
int js_parse_test5(void* parameter)
|
||||
{
|
||||
const jerry_char_t script[] = "print ('Hello, World!');";
|
||||
|
||||
/* Initialize engine */
|
||||
jerry_init (JERRY_INIT_EMPTY);
|
||||
|
||||
/* Register 'print' function from the extensions */
|
||||
jerryx_handler_register_global ((const jerry_char_t *) "print",jerryx_handler_print);
|
||||
|
||||
/* Setup Global scope code */
|
||||
jerry_value_t parsed_code = jerry_parse (NULL, 0, script, sizeof (script) - 1, JERRY_PARSE_NO_OPTS);
|
||||
|
||||
if (!jerry_value_is_error (parsed_code))
|
||||
{
|
||||
/* Execute the parsed source code in the Global scope */
|
||||
jerry_value_t ret_value = jerry_run (parsed_code);
|
||||
|
||||
/* Returned value must be freed */
|
||||
jerry_release_value (ret_value);
|
||||
}
|
||||
|
||||
/* Parsed source code must be freed */
|
||||
jerry_release_value (parsed_code);
|
||||
|
||||
/* Cleanup engine */
|
||||
jerry_cleanup ();
|
||||
return 0;
|
||||
}
|
||||
|
||||
void jstest(void)
|
||||
{
|
||||
int ret;
|
||||
pthread_t thread;
|
||||
pthread_attr_t attr;
|
||||
attr.schedparam.sched_priority = 22;
|
||||
attr.stacksize = 8192;
|
||||
int32 task = 0;
|
||||
|
||||
ret = PrivTaskCreate(&thread, &attr, (void*)js_parse_test5, NULL);
|
||||
if (ret < 0) {
|
||||
printf("taskcreate failed, status=%d\n", ret);
|
||||
return;
|
||||
}
|
||||
}
|
||||
PRIV_SHELL_CMD_FUNCTION(jstest, jerryscript test cmd, PRIV_SHELL_CMD_FUNC_ATTR);
|
||||
Loading…
Reference in New Issue