1 /* Copyright JS Foundation and other contributors, http://js.foundation
2 *
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include <stdio.h>
17 #include <stdlib.h>
18 #include <string.h>
19 #include "shell.h"
20 #include "jerryscript.h"
21 #include "jerryscript-ext/handler.h"
22 #include "jerryscript-port.h"
23
24 /**
25 * Standalone Jerry exit codes
26 */
27 #define JERRY_STANDALONE_EXIT_CODE_OK (0)
28 #define JERRY_STANDALONE_EXIT_CODE_FAIL (1)
29
30 /**
31 * Register a JavaScript function in the global object.
32 */
33 static void
register_js_function(const char * name_p,jerry_external_handler_t handler_p)34 register_js_function (const char *name_p, /**< name of the function */
35 jerry_external_handler_t handler_p) /**< function callback */
36 {
37 jerry_value_t result_val = jerryx_handler_register_global ((const jerry_char_t *) name_p, handler_p);
38
39 if (jerry_value_is_error (result_val))
40 {
41 printf ("Warning: failed to register '%s' method.", name_p);
42 }
43
44 jerry_release_value (result_val);
45 } /* register_js_function */
46
47 /**
48 * Jerryscript simple test
49 */
test_jerry(int argc,char ** argv)50 int test_jerry (int argc, char **argv)
51 {
52 /* Suppress compiler errors */
53 (void) argc;
54 (void) argv;
55
56 jerry_value_t ret_value = jerry_create_undefined ();
57
58 const jerry_char_t script[] = "print ('Hello, World!');";
59 printf ("This test run the following script code: [%s]\n\n", script);
60
61 /* Initialize engine */
62 jerry_init (JERRY_INIT_EMPTY);
63
64 /* Register the print function in the global object. */
65 register_js_function ("print", jerryx_handler_print);
66
67 /* Setup Global scope code */
68 ret_value = jerry_parse (NULL, 0, script, sizeof (script) - 1, JERRY_PARSE_NO_OPTS);
69
70 if (!jerry_value_is_error (ret_value))
71 {
72 /* Execute the parsed source code in the Global scope */
73 ret_value = jerry_run (ret_value);
74 }
75
76 int ret_code = JERRY_STANDALONE_EXIT_CODE_OK;
77
78 if (jerry_value_is_error (ret_value))
79 {
80 printf ("Script Error!");
81
82 ret_code = JERRY_STANDALONE_EXIT_CODE_FAIL;
83 }
84
85 jerry_release_value (ret_value);
86
87 /* Cleanup engine */
88 jerry_cleanup ();
89
90 return ret_code;
91
92 } /* test_jerry */
93
94 const shell_command_t shell_commands[] = {
95 { "test", "Jerryscript Hello World test", test_jerry },
96 { NULL, NULL, NULL }
97 };
98
main(void)99 int main (void)
100 {
101 union { double d; unsigned u; } now = { .d = jerry_port_get_current_time () };
102 srand (now.u);
103 printf ("You are running RIOT on a(n) %s board.\n", RIOT_BOARD);
104 printf ("This board features a(n) %s MCU.\n", RIOT_MCU);
105
106 /* start the shell */
107 char line_buf[SHELL_DEFAULT_BUFSIZE];
108 shell_run (shell_commands, line_buf, SHELL_DEFAULT_BUFSIZE);
109
110 return 0;
111 }
112