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Implement snapshot functionality.

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JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com
JerryScript-DCO-1.0-Signed-off-by: Andrey Shitov a.shitov@samsung.com
This commit is contained in:
Andrey Shitov
2015-09-07 18:38:24 +03:00
committed by Ruben Ayrapetyan
parent 7481fb606f
commit 311cc65b33
16 changed files with 1489 additions and 95 deletions
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tests/unit/test-api.cpp
+51
View File
@@ -577,5 +577,56 @@ main (void)
jerry_cleanup ();
// Dump / execute snapshot
static uint8_t global_mode_snapshot_buffer[1024];
static uint8_t eval_mode_snapshot_buffer[1024];
const char *code_to_snapshot_p = "(function () { return 'string from snapshot'; }) ();";
jerry_init (JERRY_FLAG_SHOW_OPCODES);
size_t global_mode_snapshot_size = jerry_parse_and_save_snapshot ((jerry_api_char_t *) code_to_snapshot_p,
strlen (code_to_snapshot_p),
true,
global_mode_snapshot_buffer,
sizeof (global_mode_snapshot_buffer));
JERRY_ASSERT (global_mode_snapshot_size != 0);
jerry_cleanup ();
jerry_init (JERRY_FLAG_SHOW_OPCODES);
size_t eval_mode_snapshot_size = jerry_parse_and_save_snapshot ((jerry_api_char_t *) code_to_snapshot_p,
strlen (code_to_snapshot_p),
false,
eval_mode_snapshot_buffer,
sizeof (eval_mode_snapshot_buffer));
JERRY_ASSERT (eval_mode_snapshot_size != 0);
jerry_cleanup ();
jerry_init (JERRY_FLAG_SHOW_OPCODES);
is_ok = (jerry_exec_snapshot (global_mode_snapshot_buffer,
global_mode_snapshot_size,
false,
&res) == JERRY_COMPLETION_CODE_OK);
JERRY_ASSERT (is_ok
&& res.type == JERRY_API_DATA_TYPE_UNDEFINED);
jerry_api_release_value (&res);
is_ok = (jerry_exec_snapshot (eval_mode_snapshot_buffer,
eval_mode_snapshot_size,
false,
&res) == JERRY_COMPLETION_CODE_OK);
JERRY_ASSERT (is_ok
&& res.type == JERRY_API_DATA_TYPE_STRING);
sz = jerry_api_string_to_char_buffer (res.v_string, NULL, 0);
JERRY_ASSERT (sz == -20);
sz = jerry_api_string_to_char_buffer (res.v_string, (jerry_api_char_t *) buffer, -sz);
JERRY_ASSERT (sz == 20);
jerry_api_release_value (&res);
JERRY_ASSERT (!strncmp (buffer, "string from snapshot", (size_t) sz));
jerry_cleanup ();
return 0;
}