2020-06-05 05:45:25 +12:00
|
|
|
/*
|
|
|
|
libzint - the open source barcode library
|
|
|
|
Copyright (C) 2020 Robin Stuart <rstuart114@gmail.com>
|
|
|
|
|
|
|
|
Redistribution and use in source and binary forms, with or without
|
|
|
|
modification, are permitted provided that the following conditions
|
|
|
|
are met:
|
|
|
|
|
|
|
|
1. Redistributions of source code must retain the above copyright
|
|
|
|
notice, this list of conditions and the following disclaimer.
|
|
|
|
2. Redistributions in binary form must reproduce the above copyright
|
|
|
|
notice, this list of conditions and the following disclaimer in the
|
|
|
|
documentation and/or other materials provided with the distribution.
|
|
|
|
3. Neither the name of the project nor the names of its contributors
|
|
|
|
may be used to endorse or promote products derived from this software
|
|
|
|
without specific prior written permission.
|
|
|
|
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
|
|
|
|
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
|
|
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
|
|
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
|
|
|
|
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
|
|
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
|
|
OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
|
|
HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
|
|
LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
|
|
OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
|
|
SUCH DAMAGE.
|
|
|
|
*/
|
|
|
|
/* vim: set ts=4 sw=4 et : */
|
|
|
|
|
|
|
|
#include "testcommon.h"
|
|
|
|
|
|
|
|
static void test_large(int index, int debug) {
|
|
|
|
|
|
|
|
testStart("");
|
|
|
|
|
|
|
|
int ret;
|
|
|
|
struct item {
|
|
|
|
int symbology;
|
|
|
|
int option_2;
|
2020-10-04 10:51:08 +13:00
|
|
|
char *pattern;
|
2020-06-05 05:45:25 +12:00
|
|
|
int length;
|
|
|
|
int ret;
|
|
|
|
int expected_rows;
|
|
|
|
int expected_width;
|
|
|
|
};
|
|
|
|
// s/\/\*[ 0-9]*\*\//\=printf("\/*%3d*\/", line(".") - line("'<"))
|
|
|
|
struct item data[] = {
|
|
|
|
/* 0*/ { BARCODE_CODABAR, -1, "A1234567890123456789012345678901234567890123456789012345678B", 60, 0, 1, 602 },
|
|
|
|
/* 1*/ { BARCODE_CODABAR, -1, "A12345678901234567890123456789012345678901234567890123456789B", 61, ZINT_ERROR_TOO_LONG, -1, -1 },
|
|
|
|
/* 2*/ { BARCODE_CODABAR, 1, "A1234567890123456789012345678901234567890123456789012345678B", 60, 0, 1, 612 },
|
|
|
|
/* 3*/ { BARCODE_CODABAR, 1, "A12345678901234567890123456789012345678901234567890123456789B", 61, ZINT_ERROR_TOO_LONG, -1, -1 },
|
|
|
|
/* 4*/ { BARCODE_PHARMA, -1, "131070", 6, 0, 1, 78 },
|
|
|
|
/* 5*/ { BARCODE_PHARMA, -1, "1", 7, ZINT_ERROR_TOO_LONG, -1, -1 },
|
|
|
|
/* 6*/ { BARCODE_PHARMA_TWO, -1, "64570080", 8, 0, 2, 31 },
|
|
|
|
/* 7*/ { BARCODE_PHARMA_TWO, -1, "1", 9, ZINT_ERROR_TOO_LONG, -1, -1 },
|
|
|
|
/* 8*/ { BARCODE_CODE32, -1, "1", 8, 0, 1, 103 },
|
|
|
|
/* 9*/ { BARCODE_CODE32, -1, "1", 9, ZINT_ERROR_TOO_LONG, -1, -1 },
|
|
|
|
};
|
|
|
|
int data_size = ARRAY_SIZE(data);
|
|
|
|
|
|
|
|
char data_buf[64];
|
|
|
|
|
|
|
|
for (int i = 0; i < data_size; i++) {
|
|
|
|
|
|
|
|
if (index != -1 && i != index) continue;
|
|
|
|
|
|
|
|
struct zint_symbol *symbol = ZBarcode_Create();
|
|
|
|
assert_nonnull(symbol, "Symbol not created\n");
|
|
|
|
|
|
|
|
testUtilStrCpyRepeat(data_buf, data[i].pattern, data[i].length);
|
|
|
|
assert_equal(data[i].length, (int) strlen(data_buf), "i:%d length %d != strlen(data_buf) %d\n", i, data[i].length, (int) strlen(data_buf));
|
|
|
|
|
|
|
|
int length = testUtilSetSymbol(symbol, data[i].symbology, -1 /*input_mode*/, -1 /*eci*/, -1 /*option_1*/, data[i].option_2, -1, -1 /*output_options*/, data_buf, data[i].length, debug);
|
|
|
|
|
2020-10-04 10:51:08 +13:00
|
|
|
ret = ZBarcode_Encode(symbol, (unsigned char *) data_buf, length);
|
2020-06-05 05:45:25 +12:00
|
|
|
assert_equal(ret, data[i].ret, "i:%d ZBarcode_Encode ret %d != %d (%s)\n", i, ret, data[i].ret, symbol->errtxt);
|
|
|
|
|
|
|
|
if (ret < 5) {
|
|
|
|
assert_equal(symbol->rows, data[i].expected_rows, "i:%d symbol->rows %d != %d\n", i, symbol->rows, data[i].expected_rows);
|
|
|
|
assert_equal(symbol->width, data[i].expected_width, "i:%d symbol->width %d != %d\n", i, symbol->width, data[i].expected_width);
|
|
|
|
}
|
|
|
|
|
|
|
|
ZBarcode_Delete(symbol);
|
|
|
|
}
|
|
|
|
|
|
|
|
testFinish();
|
|
|
|
}
|
|
|
|
|
|
|
|
static void test_hrt(int index, int debug) {
|
|
|
|
|
|
|
|
testStart("");
|
|
|
|
|
|
|
|
int ret;
|
|
|
|
struct item {
|
|
|
|
int symbology;
|
|
|
|
int option_2;
|
2020-10-04 10:51:08 +13:00
|
|
|
char *data;
|
2020-06-05 05:45:25 +12:00
|
|
|
|
2020-10-04 10:51:08 +13:00
|
|
|
char *expected;
|
2020-06-05 05:45:25 +12:00
|
|
|
};
|
|
|
|
// s/\/\*[ 0-9]*\*\//\=printf("\/*%3d*\/", line(".") - line("'<"))
|
|
|
|
struct item data[] = {
|
|
|
|
/* 0*/ { BARCODE_CODABAR, -1, "A1234B", "A1234B" },
|
|
|
|
/* 1*/ { BARCODE_CODABAR, -1, "a1234c", "A1234C" }, // Converts to upper
|
|
|
|
/* 2*/ { BARCODE_CODABAR, 1, "A1234B", "A1234B" }, // Check not included
|
|
|
|
/* 3*/ { BARCODE_PHARMA, -1, "123456", "" }, // None
|
|
|
|
/* 4*/ { BARCODE_PHARMA_TWO, -1, "123456", "" }, // None
|
|
|
|
/* 5*/ { BARCODE_CODE32, -1, "123456", "A001234564" },
|
|
|
|
/* 6*/ { BARCODE_CODE32, -1, "12345678", "A123456788" },
|
|
|
|
};
|
|
|
|
int data_size = ARRAY_SIZE(data);
|
|
|
|
|
|
|
|
for (int i = 0; i < data_size; i++) {
|
|
|
|
|
|
|
|
if (index != -1 && i != index) continue;
|
|
|
|
|
|
|
|
struct zint_symbol *symbol = ZBarcode_Create();
|
|
|
|
assert_nonnull(symbol, "Symbol not created\n");
|
|
|
|
|
|
|
|
int length = testUtilSetSymbol(symbol, data[i].symbology, -1 /*input_mode*/, -1 /*eci*/, -1 /*option_1*/, data[i].option_2, -1, -1 /*output_options*/, data[i].data, -1, debug);
|
|
|
|
|
2020-10-04 10:51:08 +13:00
|
|
|
ret = ZBarcode_Encode(symbol, (unsigned char *) data[i].data, length);
|
2020-06-05 05:45:25 +12:00
|
|
|
assert_zero(ret, "i:%d ZBarcode_Encode ret %d != 0 %s\n", i, ret, symbol->errtxt);
|
|
|
|
|
2020-10-04 10:51:08 +13:00
|
|
|
assert_zero(strcmp((char *) symbol->text, data[i].expected), "i:%d strcmp(%s, %s) != 0\n", i, symbol->text, data[i].expected);
|
2020-06-05 05:45:25 +12:00
|
|
|
|
|
|
|
ZBarcode_Delete(symbol);
|
|
|
|
}
|
|
|
|
|
|
|
|
testFinish();
|
|
|
|
}
|
|
|
|
|
|
|
|
static void test_input(int index, int debug) {
|
|
|
|
|
|
|
|
testStart("");
|
|
|
|
|
|
|
|
int ret;
|
|
|
|
struct item {
|
|
|
|
int symbology;
|
2020-10-04 10:51:08 +13:00
|
|
|
char *data;
|
2020-06-05 05:45:25 +12:00
|
|
|
int ret;
|
|
|
|
int expected_rows;
|
|
|
|
int expected_width;
|
|
|
|
};
|
|
|
|
// s/\/\*[ 0-9]*\*\//\=printf("\/*%3d*\/", line(".") - line("'<"))
|
|
|
|
struct item data[] = {
|
|
|
|
/* 0*/ { BARCODE_CODABAR, "A1234B", 0, 1, 62 },
|
|
|
|
/* 1*/ { BARCODE_CODABAR, "1234B", ZINT_ERROR_INVALID_DATA, -1, -1 },
|
|
|
|
/* 2*/ { BARCODE_CODABAR, "A1234", ZINT_ERROR_INVALID_DATA, -1, -1 },
|
|
|
|
/* 3*/ { BARCODE_CODABAR, "A1234E", ZINT_ERROR_INVALID_DATA, -1, -1 },
|
|
|
|
/* 4*/ { BARCODE_CODABAR, "C123.D", 0, 1, 63 },
|
|
|
|
/* 5*/ { BARCODE_CODABAR, "C123,D", ZINT_ERROR_INVALID_DATA, -1, -1 },
|
|
|
|
/* 6*/ { BARCODE_CODABAR, "D:C", 0, 1, 33 },
|
|
|
|
/* 7*/ { BARCODE_CODABAR, "DCC", ZINT_ERROR_INVALID_DATA, -1, -1 },
|
|
|
|
/* 8*/ { BARCODE_CODABAR, "AB", ZINT_ERROR_TOO_LONG, -1, -1 },
|
|
|
|
/* 9*/ { BARCODE_PHARMA, "131070", 0, 1, 78 },
|
|
|
|
/* 10*/ { BARCODE_PHARMA, "131071", ZINT_ERROR_INVALID_DATA, -1, -1 },
|
|
|
|
/* 11*/ { BARCODE_PHARMA, "3", 0, 1, 4 },
|
|
|
|
/* 12*/ { BARCODE_PHARMA, "2", ZINT_ERROR_INVALID_DATA, -1, -1 },
|
|
|
|
/* 13*/ { BARCODE_PHARMA, "1", ZINT_ERROR_INVALID_DATA, -1, -1 },
|
|
|
|
/* 14*/ { BARCODE_PHARMA, "12A", ZINT_ERROR_INVALID_DATA, -1, -1 },
|
|
|
|
/* 15*/ { BARCODE_PHARMA_TWO, "64570080", 0, 2, 31 },
|
|
|
|
/* 16*/ { BARCODE_PHARMA_TWO, "64570081", ZINT_ERROR_INVALID_DATA, -1, -1 },
|
|
|
|
/* 17*/ { BARCODE_PHARMA_TWO, "4", 0, 2, 3 },
|
|
|
|
/* 18*/ { BARCODE_PHARMA_TWO, "3", ZINT_ERROR_INVALID_DATA, -1, -1 },
|
|
|
|
/* 19*/ { BARCODE_PHARMA_TWO, "2", ZINT_ERROR_INVALID_DATA, -1, -1 },
|
|
|
|
/* 20*/ { BARCODE_PHARMA_TWO, "1", ZINT_ERROR_INVALID_DATA, -1, -1 },
|
|
|
|
/* 21*/ { BARCODE_PHARMA_TWO, "123A", ZINT_ERROR_INVALID_DATA, -1, -1 },
|
|
|
|
/* 22*/ { BARCODE_CODE32, "12345678", 0, 1, 103 },
|
|
|
|
/* 22*/ { BARCODE_CODE32, "9", 0, 1, 103 },
|
|
|
|
/* 22*/ { BARCODE_CODE32, "0", 0, 1, 103 },
|
|
|
|
/* 22*/ { BARCODE_CODE32, "A", ZINT_ERROR_INVALID_DATA, -1, -1 },
|
|
|
|
};
|
|
|
|
int data_size = ARRAY_SIZE(data);
|
|
|
|
|
|
|
|
for (int i = 0; i < data_size; i++) {
|
|
|
|
|
|
|
|
if (index != -1 && i != index) continue;
|
|
|
|
|
|
|
|
struct zint_symbol *symbol = ZBarcode_Create();
|
|
|
|
assert_nonnull(symbol, "Symbol not created\n");
|
|
|
|
|
|
|
|
int length = testUtilSetSymbol(symbol, data[i].symbology, -1 /*input_mode*/, -1 /*eci*/, -1 /*option_1*/, -1, -1, -1 /*output_options*/, data[i].data, -1, debug);
|
|
|
|
|
2020-10-04 10:51:08 +13:00
|
|
|
ret = ZBarcode_Encode(symbol, (unsigned char *) data[i].data, length);
|
2020-06-05 05:45:25 +12:00
|
|
|
assert_equal(ret, data[i].ret, "i:%d ZBarcode_Encode ret %d != %d (%s)\n", i, ret, data[i].ret, symbol->errtxt);
|
|
|
|
|
|
|
|
if (ret < 5) {
|
|
|
|
assert_equal(symbol->rows, data[i].expected_rows, "i:%d symbol->rows %d != %d\n", i, symbol->rows, data[i].expected_rows);
|
|
|
|
assert_equal(symbol->width, data[i].expected_width, "i:%d symbol->width %d != %d\n", i, symbol->width, data[i].expected_width);
|
|
|
|
}
|
|
|
|
|
|
|
|
ZBarcode_Delete(symbol);
|
|
|
|
}
|
|
|
|
|
|
|
|
testFinish();
|
|
|
|
}
|
|
|
|
|
|
|
|
static void test_encode(int index, int generate, int debug) {
|
|
|
|
|
|
|
|
testStart("");
|
|
|
|
|
2020-10-01 00:19:12 +13:00
|
|
|
int do_bwipp = (debug & ZINT_DEBUG_TEST_BWIPP) && testUtilHaveGhostscript(); // Only do BWIPP test if asked, too slow otherwise
|
|
|
|
|
2020-06-05 05:45:25 +12:00
|
|
|
int ret;
|
|
|
|
struct item {
|
|
|
|
int symbology;
|
|
|
|
int option_2;
|
2020-10-04 10:51:08 +13:00
|
|
|
char *data;
|
2020-06-05 05:45:25 +12:00
|
|
|
int ret;
|
|
|
|
|
|
|
|
int expected_rows;
|
|
|
|
int expected_width;
|
|
|
|
char *comment;
|
|
|
|
char *expected;
|
|
|
|
};
|
|
|
|
struct item data[] = {
|
|
|
|
/* 0*/ { BARCODE_CODABAR, -1, "A37859B", 0, 1, 72, "BS EN 798:1995 Figure 1",
|
|
|
|
"101100100101100101010100101101010011010101101010010110100101010010010110"
|
|
|
|
},
|
2020-10-01 00:19:12 +13:00
|
|
|
/* 1*/ { BARCODE_CODABAR, -1, "A0123456789-$:/.+D", 0, 1, 186, "Verified manually against tec-it",
|
2020-06-05 05:45:25 +12:00
|
|
|
"101100100101010100110101011001010100101101100101010101101001011010100101001010110100101101010011010101101001010101001101010110010101101011011011011010110110110110101011011011010100110010"
|
|
|
|
},
|
2020-10-01 00:19:12 +13:00
|
|
|
/* 2*/ { BARCODE_CODABAR, 1, "A1B", 0, 1, 43, "Verified manually against tec-it",
|
2020-06-05 05:45:25 +12:00
|
|
|
"1011001001010101100101101101101010010010110"
|
|
|
|
},
|
2020-10-01 00:19:12 +13:00
|
|
|
/* 3*/ { BARCODE_CODABAR, 1, "A+B", 0, 1, 43, "Verified manually against tec-it",
|
2020-06-05 05:45:25 +12:00
|
|
|
"1011001001010110110110101010011010010010110"
|
|
|
|
},
|
2020-10-01 00:19:12 +13:00
|
|
|
/* 4*/ { BARCODE_CODABAR, 1, "B0123456789-$:/.+B", 0, 1, 196, "Verified manually against tec-it",
|
2020-06-05 05:45:25 +12:00
|
|
|
"1001001011010101001101010110010101001011011001010101011010010110101001010010101101001011010100110101011010010101010011010101100101011010110110110110101101101101101010110110110100101011010010010110"
|
|
|
|
},
|
2020-10-01 00:19:12 +13:00
|
|
|
/* 5*/ { BARCODE_PHARMA, -1, "131070", 0, 1, 78, "",
|
2020-06-05 05:45:25 +12:00
|
|
|
"111001110011100111001110011100111001110011100111001110011100111001110011100111"
|
|
|
|
},
|
2020-10-01 00:19:12 +13:00
|
|
|
/* 6*/ { BARCODE_PHARMA, -1, "123456", 0, 1, 58, "",
|
2020-06-05 05:45:25 +12:00
|
|
|
"1110011100111001001001001110010010011100100100100100100111"
|
|
|
|
},
|
2020-10-01 00:19:12 +13:00
|
|
|
/* 7*/ { BARCODE_PHARMA_TWO, -1, "64570080", 0, 2, 31, "Verified manually against tec-it",
|
2020-06-05 05:45:25 +12:00
|
|
|
"1010101010101010101010101010101"
|
|
|
|
"1010101010101010101010101010101"
|
|
|
|
},
|
2020-10-01 00:19:12 +13:00
|
|
|
/* 8*/ { BARCODE_PHARMA_TWO, -1, "29876543", 0, 2, 31, "Verified manually against tec-it",
|
2020-06-05 05:45:25 +12:00
|
|
|
"0010100010001010001010001000101"
|
|
|
|
"1000101010100000100000101010000"
|
|
|
|
},
|
2020-10-01 00:19:12 +13:00
|
|
|
/* 9*/ { BARCODE_CODE32, -1, "34567890", 0, 1, 103, "Verified manually against tec-it",
|
2020-06-05 05:45:25 +12:00
|
|
|
"1001011011010101101001011010110010110101011011010010101100101101011010010101101010101100110100101101101"
|
|
|
|
},
|
|
|
|
};
|
|
|
|
int data_size = ARRAY_SIZE(data);
|
|
|
|
|
|
|
|
char escaped[1024];
|
2020-10-01 00:19:12 +13:00
|
|
|
char bwipp_buf[8192];
|
|
|
|
char bwipp_msg[1024];
|
2020-06-05 05:45:25 +12:00
|
|
|
|
|
|
|
for (int i = 0; i < data_size; i++) {
|
|
|
|
|
|
|
|
if (index != -1 && i != index) continue;
|
|
|
|
|
|
|
|
struct zint_symbol *symbol = ZBarcode_Create();
|
|
|
|
assert_nonnull(symbol, "Symbol not created\n");
|
|
|
|
|
|
|
|
int length = testUtilSetSymbol(symbol, data[i].symbology, -1 /*input_mode*/, -1 /*eci*/, -1 /*option_1*/, data[i].option_2, -1, -1 /*output_options*/, data[i].data, -1, debug);
|
|
|
|
|
2020-10-04 10:51:08 +13:00
|
|
|
ret = ZBarcode_Encode(symbol, (unsigned char *) data[i].data, length);
|
2020-06-05 05:45:25 +12:00
|
|
|
assert_equal(ret, data[i].ret, "i:%d ZBarcode_Encode ret %d != %d (%s)\n", i, ret, data[i].ret, symbol->errtxt);
|
|
|
|
|
|
|
|
if (generate) {
|
|
|
|
printf(" /*%3d*/ { %s, %d, \"%s\", %s, %d, %d, \"%s\",\n",
|
|
|
|
i, testUtilBarcodeName(data[i].symbology), data[i].option_2, testUtilEscape(data[i].data, length, escaped, sizeof(escaped)),
|
|
|
|
testUtilErrorName(data[i].ret), symbol->rows, symbol->width, data[i].comment);
|
|
|
|
testUtilModulesDump(symbol, " ", "\n");
|
|
|
|
printf(" },\n");
|
|
|
|
} else {
|
|
|
|
if (ret < 5) {
|
|
|
|
assert_equal(symbol->rows, data[i].expected_rows, "i:%d symbol->rows %d != %d (%s)\n", i, symbol->rows, data[i].expected_rows, data[i].data);
|
|
|
|
assert_equal(symbol->width, data[i].expected_width, "i:%d symbol->width %d != %d (%s)\n", i, symbol->width, data[i].expected_width, data[i].data);
|
|
|
|
|
2020-10-01 00:19:12 +13:00
|
|
|
int width, row;
|
|
|
|
ret = testUtilModulesCmp(symbol, data[i].expected, &width, &row);
|
|
|
|
assert_zero(ret, "i:%d testUtilModulesCmp ret %d != 0 width %d row %d (%s)\n", i, ret, width, row, data[i].data);
|
|
|
|
|
|
|
|
if (do_bwipp && testUtilCanBwipp(symbol->symbology, -1, data[i].option_2, -1, debug)) {
|
|
|
|
ret = testUtilBwipp(i, symbol, -1, data[i].option_2, -1, data[i].data, length, NULL, bwipp_buf, sizeof(bwipp_buf));
|
|
|
|
assert_zero(ret, "i:%d %s testUtilBwipp ret %d != 0\n", i, testUtilBarcodeName(symbol->symbology), ret);
|
|
|
|
|
|
|
|
ret = testUtilBwippCmp(symbol, bwipp_msg, bwipp_buf, data[i].expected);
|
|
|
|
assert_zero(ret, "i:%d %s testUtilBwippCmp %d != 0 %s\n actual: %s\nexpected: %s\n",
|
|
|
|
i, testUtilBarcodeName(symbol->symbology), ret, bwipp_msg, bwipp_buf, data[i].expected);
|
2020-06-05 05:45:25 +12:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
ZBarcode_Delete(symbol);
|
|
|
|
}
|
|
|
|
|
|
|
|
testFinish();
|
|
|
|
}
|
|
|
|
|
|
|
|
int main(int argc, char *argv[]) {
|
|
|
|
|
|
|
|
testFunction funcs[] = { /* name, func, has_index, has_generate, has_debug */
|
|
|
|
{ "test_large", test_large, 1, 0, 1 },
|
|
|
|
{ "test_hrt", test_hrt, 1, 0, 1 },
|
|
|
|
{ "test_input", test_input, 1, 0, 1 },
|
|
|
|
{ "test_encode", test_encode, 1, 1, 1 },
|
|
|
|
};
|
|
|
|
|
|
|
|
testRun(argc, argv, funcs, ARRAY_SIZE(funcs));
|
|
|
|
|
|
|
|
testReport();
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|