/* Test for decoding SMS on AT driver */

#include <gammu.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "common.h"
#include "../libgammu/phone/at/atgen.h"
#include "../libgammu/protocol/protocol.h" /* Needed for GSM_Protocol_Message */
#include "../libgammu/gsmstate.h" /* Needed for state machine internals */
#include "../libgammu/gsmphones.h" /* Phone data */

#define BUFFER_SIZE ((size_t)16384)

unsigned char latin1text[] = { 0x00, 0xed, 0x00, 0xed, 0x00, 0xed, 0x00, 0xe1, 0x00, 0xe1, 0x00, 0xe1, 0x00, 0xe1, 0x00, 0xe1, 0x00, 0xe9, 0x00, 0xe9, 0x00, 0xe9, 0x00, 0xe9, 0x00, 0xe9, 0x00, 0x00 };
unsigned char latin1ucs[] = "00ED00ED00ED00E100E100E100E100E100E900E900E900E900E9";
char latin1utf8[] = "íííáááááééééé";

unsigned char latin2text[] = { 0x00, 0xed, 0x01, 0x1b, 0x00, 0xe1, 0x01, 0x61, 0x00, 0xfd, 0x01, 0x59, 0x01, 0x0d, 0x00, 0xfd, 0x00, 0xed, 0x01, 0x0d, 0x01, 0x59, 0x01, 0x1b, 0x00, 0x00 };
unsigned char latin2ucs[] = "00ED011B00E1016100FD0159010D00FD00ED010D0159011B";
char latin2utf8[] = "íěášýřčýíčřě";

#ifdef ICONV_FOUND
char latin1cp437[] = { 0xa1, 0xa1, 0xa1, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0x82, 0x82, 0x82, 0x82, 0x82, 0x00 };
char latin1iso88591[] = { 0xed, 0xed, 0xed, 0xe1, 0xe1, 0xe1, 0xe1, 0xe1, 0xe9, 0xe9, 0xe9, 0xe9, 0xe9, 0x00 };
char latin2iso88592[] = { 0xed, 0xec, 0xe1, 0xb9, 0xfd, 0xf8, 0xe8, 0xfd, 0xed, 0xe8, 0xf8, 0xec, 0x00 };
#endif

#define strconv_test_result(expected, current, length) \
{ \
	int val;\
	val = strncmp(expected, current, length); \
	if (val != 0) {\
		fprintf(stderr, "Test \"%s\" failed ('%s', '%s')!\n", ""#expected, expected, current); \
		exit(2); \
	} \
	val = strcmp(expected, current); \
	if (val != 0) {\
		fprintf(stderr, "Test \"%s\" failed ('%s', '%s')!\n", ""#expected, expected, current); \
		exit(2); \
	} \
}


int main(int argc UNUSED, char **argv UNUSED)
{
	GSM_Debug_Info *debug_info;
	GSM_Phone_ATGENData *Priv;
	GSM_Phone_Data *Data;
	char buffer[BUFFER_SIZE];
	unsigned char ubuffer[BUFFER_SIZE * 2];
	size_t result;
	GSM_StateMachine *s;
	GSM_Error error;

	/* Configure state machine */
	debug_info = GSM_GetGlobalDebug();
	GSM_SetDebugFileDescriptor(stderr, FALSE, debug_info);
	GSM_SetDebugLevel("textall", debug_info);

	/* Allocates state machine */
	s = GSM_AllocStateMachine();
	test_result(s != NULL);
	debug_info = GSM_GetDebug(s);
	GSM_SetDebugGlobal(TRUE, debug_info);

	/* Initialize AT engine */
	Data = &s->Phone.Data;
	Data->ModelInfo = GetModelData(NULL, NULL, "unknown", NULL);
	Priv = &s->Phone.Data.Priv.ATGEN;
	Priv->ReplyState = AT_Reply_OK;
	Priv->SMSMode = SMS_AT_PDU;
	Priv->Charset = AT_CHARSET_GSM;

	/* Perform real tests */
	Priv->Charset = AT_CHARSET_UTF8;
	error = ATGEN_EncodeText(s, latin2text, sizeof(latin2text) / 2, buffer, sizeof(buffer), &result);
	gammu_test_result(error, "Encode - 1");
	strconv_test_result(latin2utf8, buffer, result);

	error = ATGEN_DecodeText(s, buffer, result, ubuffer, sizeof(ubuffer), FALSE, FALSE);
	gammu_test_result(error, "Decode - 1");
	test_result(mywstrncmp(ubuffer, latin2text, sizeof(latin2text) / 2) == TRUE);

	Priv->Charset = AT_CHARSET_UTF8;
	error = ATGEN_EncodeText(s, latin1text, sizeof(latin1text) / 2, buffer, sizeof(buffer), &result);
	gammu_test_result(error, "Encode - 2");
	strconv_test_result(latin1utf8, buffer, result);

	error = ATGEN_DecodeText(s, buffer, result, ubuffer, sizeof(ubuffer), FALSE, FALSE);
	gammu_test_result(error, "Decode - 2");
	test_result(mywstrncmp(ubuffer, latin1text, sizeof(latin1text) / 2) == TRUE);

#ifdef ICONV_FOUND
	Priv->Charset = AT_CHARSET_PCCP437;
	error = ATGEN_EncodeText(s, latin1text, sizeof(latin1text) / 2, buffer, sizeof(buffer), &result);
	gammu_test_result(error, "Encode - 3");
	strconv_test_result(latin1cp437, buffer, result);

	error = ATGEN_DecodeText(s, buffer, result, ubuffer, sizeof(ubuffer), FALSE, FALSE);
	gammu_test_result(error, "Decode - 3");
	test_result(mywstrncmp(ubuffer, latin1text, sizeof(latin1text) / 2) == TRUE);

	Priv->Charset = AT_CHARSET_ISO88591;
	error = ATGEN_EncodeText(s, latin1text, sizeof(latin1text) / 2, buffer, sizeof(buffer), &result);
	gammu_test_result(error, "Encode - 4");
	strconv_test_result(latin1iso88591, buffer, result);

	error = ATGEN_DecodeText(s, buffer, result, ubuffer, sizeof(ubuffer), FALSE, FALSE);
	gammu_test_result(error, "Decode - 4");
	test_result(mywstrncmp(ubuffer, latin1text, sizeof(latin1text) / 2) == TRUE);

	Priv->Charset = AT_CHARSET_ISO88592;
	error = ATGEN_EncodeText(s, latin2text, sizeof(latin2text) / 2, buffer, sizeof(buffer), &result);
	gammu_test_result(error, "Encode - 5");
	strconv_test_result(latin2iso88592, buffer, result);

	error = ATGEN_DecodeText(s, buffer, result, ubuffer, sizeof(ubuffer), FALSE, FALSE);
	gammu_test_result(error, "Decode - 5");
	test_result(mywstrncmp(ubuffer, latin2text, sizeof(latin2text) / 2) == TRUE);

#endif

	Priv->Charset = AT_CHARSET_UCS2;
	error = ATGEN_EncodeText(s, latin2text, sizeof(latin2text) / 2, buffer, sizeof(buffer), &result);
	gammu_test_result(error, "Encode - 6");
	strconv_test_result(latin2ucs, buffer, result);

	error = ATGEN_DecodeText(s, buffer, result, ubuffer, sizeof(ubuffer), FALSE, FALSE);
	gammu_test_result(error, "Decode - 6");
	test_result(mywstrncmp(ubuffer, latin2text, sizeof(latin2text) / 2) == TRUE);

	Priv->Charset = AT_CHARSET_UCS2;
	error = ATGEN_EncodeText(s, latin1text, sizeof(latin1text) / 2, buffer, sizeof(buffer), &result);
	gammu_test_result(error, "Encode - 7");
	strconv_test_result(latin1ucs, buffer, result);

	error = ATGEN_DecodeText(s, buffer, result, ubuffer, sizeof(ubuffer), FALSE, FALSE);
	gammu_test_result(error, "Decode - 7");
	test_result(mywstrncmp(ubuffer, latin1text, sizeof(latin1text) / 2) == TRUE);

	/* Free state machine */
	GSM_FreeStateMachine(s);

	return 0;
}

/* Editor configuration
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 */
