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Fix the return type of 'jerry_string_substr'. (#5185)

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Also added new unit test to test basic functionality of 'jerry_string_substr'.

JerryScript-DCO-1.0-Signed-off-by: Laszlo Lango laszlo.lango@h-lab.eu
This commit is contained in:
László Langó
2024-12-10 21:56:23 +01:00
committed by GitHub
parent c509a06669
commit aa7861daf2
2 changed files with 17 additions and 1 deletions
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jerry-core/include/jerryscript-core.h
+1 -1
View File
@@ -450,7 +450,7 @@ void *jerry_string_user_ptr (const jerry_value_t value, bool *is_external);
* @defgroup jerry-api-string-op Operations
* @{
*/
jerry_size_t jerry_string_substr (const jerry_value_t value, jerry_length_t start, jerry_length_t end);
jerry_value_t jerry_string_substr (const jerry_value_t value, jerry_length_t start, jerry_length_t end);
jerry_size_t jerry_string_to_buffer (const jerry_value_t value,
jerry_encoding_t encoding,
jerry_char_t *buffer_p,
tests/unit-core/test-api-strings.c
+16
View File
@@ -159,6 +159,22 @@ main (void)
jerry_value_free (test_str);
}
/* Test jerry_string_substr */
{
jerry_value_t test_str = jerry_string_sz ("Hello World!");
jerry_value_t expected_str = jerry_string_sz ("Hello");
// Read the string into a byte buffer.
jerry_value_t sub_str = jerry_string_substr (test_str, 0, 5);
TEST_ASSERT (!strict_equals (sub_str, test_str));
TEST_ASSERT (strict_equals (sub_str, expected_str));
jerry_value_free (sub_str);
jerry_value_free (expected_str);
jerry_value_free (test_str);
}
jerry_cleanup ();
return 0;