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Improve error messages

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* Print location on parser errors.
 * Do not print messages on parse error if FEATURE_ERROR_MESSAGES is not set.
 * Minor style fixes

JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
This commit is contained in:
László Langó
2016-09-05 09:39:03 +02:00
parent cf94a25753
commit 5c330d7f8e
6 changed files with 98 additions and 21 deletions
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tests/unit/test-api.c
+22
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@@ -724,6 +724,28 @@ main (void)
TEST_ASSERT (test_api_is_free_callback_was_called);
// Test: parser error location
jerry_init (JERRY_INIT_SHOW_OPCODES);
const char *parser_err_src_p = "b = 'hello';\nvar a = (;";
parsed_code_val = jerry_parse ((jerry_char_t *) parser_err_src_p,
strlen (parser_err_src_p),
false);
TEST_ASSERT (jerry_value_has_error_flag (parsed_code_val));
jerry_value_clear_error_flag (&parsed_code_val);
jerry_value_t err_str_val = jerry_value_to_string (parsed_code_val);
jerry_size_t err_str_size = jerry_get_string_size (err_str_val);
jerry_char_t err_str_buf[256];
sz = jerry_string_to_char_buffer (err_str_val, err_str_buf, err_str_size);
err_str_buf[sz] = 0;
jerry_release_value (err_str_val);
jerry_release_value (parsed_code_val);
TEST_ASSERT (!strcmp ((char *) err_str_buf,
"SyntaxError: Primary expression expected. [line: 2, column: 10]"));
jerry_cleanup ();
// External Magic String
jerry_init (JERRY_INIT_SHOW_OPCODES);