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Add jerry_string_to_utf8_char_buffer API function. (#1501)

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Copy the characters of a string into a specified utf-8 string buffer.

JerryScript-DCO-1.0-Signed-off-by: Robert Sipka rsipka.uszeged@partner.samsung.com
This commit is contained in:
Robert Sipka
2017-01-05 09:35:31 +01:00
committed by GitHub
parent 8ebbfda996
commit 445ca1d6de
9 changed files with 247 additions and 10 deletions
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tests/unit/test-api.c
+27 -1
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@@ -345,7 +345,7 @@ main (void)
args[0] = jerry_create_string_from_utf8 ((jerry_char_t *) "\x73\x74\x72\x3a \xf0\x90\x90\x80");
args[1] = jerry_create_string ((jerry_char_t *) "\x73\x74\x72\x3a \xed\xa0\x81\xed\xb0\x80");
/* these size must be equal */
/* These sizes must be equal */
utf8_sz = jerry_get_string_size (args[0]);
cesu8_sz = jerry_get_string_size (args[1]);
@@ -360,6 +360,26 @@ main (void)
jerry_release_value (args[0]);
jerry_release_value (args[1]);
/* Test jerry_string_to_utf8_char_buffer, test string: 'str: {DESERET CAPITAL LETTER LONG I}' */
args[0] = jerry_create_string_from_utf8 ((jerry_char_t *) "\x73\x74\x72\x3a \xf0\x90\x90\x80");
args[1] = jerry_create_string ((jerry_char_t *) "\x73\x74\x72\x3a \xed\xa0\x81\xed\xb0\x80");
/* These sizes must be equal */
utf8_sz = jerry_get_utf8_string_size (args[0]);
cesu8_sz = jerry_get_utf8_string_size (args[1]);
TEST_ASSERT (utf8_sz == cesu8_sz);
char string_from_utf8_string[utf8_sz];
char string_from_cesu8_string[cesu8_sz];
jerry_string_to_utf8_char_buffer (args[0], (jerry_char_t *) string_from_utf8_string, utf8_sz);
jerry_string_to_utf8_char_buffer (args[1], (jerry_char_t *) string_from_cesu8_string, cesu8_sz);
TEST_ASSERT (!strncmp (string_from_utf8, string_from_cesu8, utf8_sz));
jerry_release_value (args[0]);
jerry_release_value (args[1]);
/* Test string: 'str: {MATHEMATICAL FRAKTUR SMALL F}{MATHEMATICAL FRAKTUR SMALL G}' */
args[0] = jerry_create_string_from_utf8 ((jerry_char_t *) "\x73\x74\x72\x3a \xf0\x9d\x94\xa3 \xf0\x9d\x94\xa4");
@@ -372,6 +392,12 @@ main (void)
TEST_ASSERT (cesu8_length == 10 && utf8_length == 8);
TEST_ASSERT (cesu8_sz != utf8_sz);
TEST_ASSERT (utf8_sz == 14 && cesu8_sz == 18);
char test_string[utf8_sz];
TEST_ASSERT (jerry_string_to_utf8_char_buffer (args[0], (jerry_char_t *) test_string, utf8_sz) == 14);
TEST_ASSERT (!strncmp (test_string, "\x73\x74\x72\x3a \xf0\x9d\x94\xa3 \xf0\x9d\x94\xa4", utf8_sz));
jerry_release_value (args[0]);
/* Test string: 'str: {DESERET CAPITAL LETTER LONG I}' */