polardbxengine/components/example/test_string_service_charset.cc

234 lines
9.2 KiB
C++

/* Copyright (c) 2017, 2019, Oracle and/or its affiliates. All rights reserved.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License, version 2.0,
as published by the Free Software Foundation.
This program is also distributed with certain software (including
but not limited to OpenSSL) that is licensed under separate terms,
as designated in a particular file or component or in included license
documentation. The authors of MySQL hereby grant you an additional
permission to link the program and your derivative works with the
separately licensed software that they have included with MySQL.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License, version 2.0, for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
#include <fcntl.h>
#include <mysql/components/component_implementation.h>
#include <mysql/components/service_implementation.h>
#include <mysql/components/services/mysql_string.h>
#include <stdio.h>
#include "m_string.h" // strlen
#include "my_inttypes.h"
#include "my_sys.h" // my_write, my_malloc
#include "sql_string.h"
#include "test_string_service_long.h" // same header
FILE *outfile;
// Value must be a multiple of 16 (or TEST_TEXT_LIT_LENGTH)
#define MAX_BUFFER_LENGTH 128
int log_text_len = 0;
char log_text[MAX_BUFFER_LENGTH + 16];
// strcpy (log_text, lit_log_text);
#define WRITE_LOG(format, lit_log_text) \
log_text_len = sprintf(log_text, format, lit_log_text); \
fwrite((uchar *)log_text, sizeof(char), log_text_len, outfile)
/**
This file contains a test (example) component, which tests the service
"string".
*/
bool test_charset(const char *charset, const char *text, int buff_len) {
WRITE_LOG("%s\n",
"-------------------------------------------------------------");
WRITE_LOG("Charset: %s\n", charset);
WRITE_LOG("%s\n", text);
my_h_string out_string = NULL;
char low_test_text[MAX_BUFFER_LENGTH];
char upper_test_text[MAX_BUFFER_LENGTH];
if (mysql_service_mysql_string_factory->create(&out_string)) {
WRITE_LOG("%s\n", "Create string failed.");
} else {
mysql_service_mysql_string_factory->destroy(out_string);
WRITE_LOG("%s\n", "Destroy string object.");
// Valid convert from buffer
if (mysql_service_mysql_string_converter->convert_from_buffer(
&out_string,
text, // its a input buffer
buff_len, charset)) {
WRITE_LOG("%s\n", "Convert from buffer failed.");
} else {
uint out_length = 0;
WRITE_LOG("%s\n", "Convert from buffer passed.");
// valid get number of chars
if (mysql_service_mysql_string_character_access->get_char_length(
out_string, &out_length)) {
WRITE_LOG("%s\n", "Get number of chars failed.");
} else {
WRITE_LOG("Number of chars: %d\n", out_length);
}
out_length = 0;
// valid get number of bytes
if (mysql_service_mysql_string_byte_access->get_byte_length(
out_string, &out_length)) {
WRITE_LOG("%s\n", "Get number of bytes failed.");
} else {
WRITE_LOG("Number of bytes: %d\n", out_length);
}
// Convert to low string
my_h_string low_string = NULL;
if (mysql_service_mysql_string_factory->create(&low_string)) {
WRITE_LOG("%s\n", "Create lower string object failed.");
} else {
if (mysql_service_mysql_string_case->tolower(&low_string, out_string)) {
WRITE_LOG("%s\n", "Tolower failed.");
} else {
WRITE_LOG("%s\n", "Tolower passed:");
// Convert low string to buffer
if (mysql_service_mysql_string_converter->convert_to_buffer(
low_string, low_test_text, MAX_BUFFER_LENGTH, charset)) {
WRITE_LOG("%s\n", "Convert to buffer failed.");
} else {
WRITE_LOG("%s\n", low_test_text);
}
}
}
mysql_service_mysql_string_factory->destroy(low_string);
// Convert to upper string
my_h_string upper_string = NULL;
if (mysql_service_mysql_string_factory->create(&upper_string)) {
WRITE_LOG("%s\n", "Create upper string object failed.");
} else {
if (mysql_service_mysql_string_case->toupper(&upper_string,
out_string)) {
WRITE_LOG("%s\n", "Toupper failed.");
} else {
WRITE_LOG("%s\n", "Toupper passed:");
if (mysql_service_mysql_string_converter->convert_to_buffer(
upper_string, upper_test_text, MAX_BUFFER_LENGTH, charset)) {
WRITE_LOG("%s\n", "Convert to buffer failed.");
} else {
WRITE_LOG("%s\n", upper_test_text);
}
}
}
mysql_service_mysql_string_factory->destroy(upper_string);
// Get char with index 1
ulong out_char;
if (mysql_service_mysql_string_character_access->get_char(out_string, 1,
&out_char)) {
WRITE_LOG("%s\n", "Get char with index 1 failed.");
} else {
WRITE_LOG("%s\n", "Get char with index 1 passed.");
}
// Get char with index > strlen : Must fail
if (mysql_service_mysql_string_character_access->get_char(
out_string, strlen(text) + 1, &out_char)) {
WRITE_LOG("%s\n", "Get char with index > strlen passed.");
}
// Get byte with index strlen
uint out_byte;
if (mysql_service_mysql_string_byte_access->get_byte(
out_string, strlen(text) - 1, &out_byte)) {
WRITE_LOG("%s\n", "Get byte with index strlen failed.");
} else {
WRITE_LOG("%s\n", "Get byte with index strlen passed.");
}
}
}
mysql_service_mysql_string_factory->destroy(out_string);
WRITE_LOG("%s\n", "Destroy string object.");
return false;
}
/**
Initialization entry method for test component.
It executes the tests of the service.
*/
mysql_service_status_t test_string_service_init() {
const char *chs_latin1 = "latin1";
const char *chs_utf8 = "utf8";
const char *chs_gb18030 = "gb18030";
// const char* charset="utf8mb4";
#define TEST_TEXT_LIT_LENGTH 48
const char *test_text_eng =
"Greetings from beautiful Austria at March, 9th!"; // 48 chars
const char *test_text_ger =
"Grüße aus dem schönen Österreich am 9. März!"; // 48 chars
const char *test_text_chinese = "遥想公瑾当年,小乔初嫁了,雄姿英发";
bool retcode = false;
const char *filename = "test_string_service_charset.log";
unlink(filename);
outfile = fopen(filename, "w+");
WRITE_LOG("%s\n", "test_string_service_long init:");
retcode = test_charset(chs_latin1, test_text_eng, TEST_TEXT_LIT_LENGTH);
retcode = test_charset(chs_latin1, test_text_ger, TEST_TEXT_LIT_LENGTH);
retcode = test_charset(chs_utf8, test_text_eng, TEST_TEXT_LIT_LENGTH);
retcode = test_charset(chs_utf8, test_text_ger, TEST_TEXT_LIT_LENGTH);
retcode = test_charset(chs_utf8, test_text_chinese, TEST_TEXT_LIT_LENGTH);
retcode = test_charset(chs_gb18030, test_text_chinese, TEST_TEXT_LIT_LENGTH);
WRITE_LOG("%s\n", "End of init");
fclose(outfile);
return retcode;
}
/**
De-initialization method for Component.
*/
mysql_service_status_t test_string_service_deinit() { return false; }
/* An empty list as no service is provided. */
BEGIN_COMPONENT_PROVIDES(test_string_service_charset)
END_COMPONENT_PROVIDES();
REQUIRES_SERVICE_PLACEHOLDER(mysql_string_factory);
REQUIRES_SERVICE_PLACEHOLDER(mysql_string_converter);
REQUIRES_SERVICE_PLACEHOLDER(mysql_string_character_access);
REQUIRES_SERVICE_PLACEHOLDER(mysql_string_byte_access);
REQUIRES_SERVICE_PLACEHOLDER(mysql_string_case);
REQUIRES_SERVICE_PLACEHOLDER(mysql_string_iterator);
REQUIRES_SERVICE_PLACEHOLDER(mysql_string_ctype);
/* A list of required services. */
BEGIN_COMPONENT_REQUIRES(test_string_service_charset)
REQUIRES_SERVICE(mysql_string_factory),
REQUIRES_SERVICE(mysql_string_converter),
REQUIRES_SERVICE(mysql_string_character_access),
REQUIRES_SERVICE(mysql_string_byte_access),
REQUIRES_SERVICE(mysql_string_case),
REQUIRES_SERVICE(mysql_string_iterator),
REQUIRES_SERVICE(mysql_string_ctype), END_COMPONENT_REQUIRES();
/* A list of metadata to describe the Component. */
BEGIN_COMPONENT_METADATA(test_string_service_charset)
METADATA("mysql.author", "Oracle Corporation"),
METADATA("mysql.license", "GPL"),
METADATA("test_string_charset_service", "1"), END_COMPONENT_METADATA();
/* Declaration of the Component. */
DECLARE_COMPONENT(test_string_service_charset,
"mysql:test_string_service_charset")
test_string_service_init, test_string_service_deinit END_DECLARE_COMPONENT();
/* Defines list of Components contained in this library. Note that for now
we assume that library will have exactly one Component. */
DECLARE_LIBRARY_COMPONENTS &COMPONENT_REF(test_string_service_charset)
END_DECLARE_LIBRARY_COMPONENTS