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Always parse input as GS1 for EAN128 and RSS_EXP

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gitlost 2019-10-17 10:06:21 +01:00
parent b1113db942
commit 739793a215
13 changed files with 549 additions and 106 deletions
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51
backend/code128.c
View File

@ -30,6 +30,7 @@
OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
SUCH DAMAGE.
*/
/* vim: set ts=4 sw=4 et : */
#include <stdio.h>
#include <string.h>
@ -689,7 +690,11 @@ int ean_128(struct zint_symbol *symbol, unsigned char source[], const size_t len
float glyph_count;
char dest[1000];
int separator_row, linkage_flag, c_count;
#ifndef _MSC_VER
char reduced[length + 1];
#else
char* reduced = (char*) _alloca(length + 1);
#endif
error_number = 0;
strcpy(dest, "");
linkage_flag = 0;
@ -707,13 +712,6 @@ int ean_128(struct zint_symbol *symbol, unsigned char source[], const size_t len
strcpy(symbol->errtxt, "342: Input too long");
return ZINT_ERROR_TOO_LONG;
}
for (i = 0; i < length; i++) {
if (source[i] == '\0') {
/* Null characters not allowed! */
strcpy(symbol->errtxt, "343: NULL character in input data");
return ZINT_ERROR_INVALID_DATA;
}
}
/* if part of a composite symbol make room for the separator pattern */
if (symbol->symbology == BARCODE_EAN128_CC) {
@ -722,12 +720,17 @@ int ean_128(struct zint_symbol *symbol, unsigned char source[], const size_t len
symbol->rows += 1;
}
error_number = gs1_verify(symbol, source, length, reduced);
if (error_number != 0) {
return error_number;
}
/* Decide on mode using same system as PDF417 and rules of ISO 15417 Annex E */
indexliste = 0;
indexchaine = 0;
mode = parunmodd(source[indexchaine]);
if (source[indexchaine] == '[') {
mode = parunmodd(reduced[indexchaine]);
if (reduced[indexchaine] == '[') {
mode = ABORC;
}
@ -737,16 +740,16 @@ int ean_128(struct zint_symbol *symbol, unsigned char source[], const size_t len
do {
list[1][indexliste] = mode;
while ((list[1][indexliste] == mode) && (indexchaine < (int) ustrlen(source))) {
while ((list[1][indexliste] == mode) && (indexchaine < (int) strlen(reduced))) {
list[0][indexliste]++;
indexchaine++;
mode = parunmodd(source[indexchaine]);
if (source[indexchaine] == '[') {
mode = parunmodd(reduced[indexchaine]);
if (reduced[indexchaine] == '[') {
mode = ABORC;
}
}
indexliste++;
} while (indexchaine < (int) ustrlen(source));
} while (indexchaine < (int) strlen(reduced));
dxsmooth(&indexliste);
@ -774,7 +777,7 @@ int ean_128(struct zint_symbol *symbol, unsigned char source[], const size_t len
c_count = 0;
for (i = 0; i < read; i++) {
if (set[i] == 'C') {
if (source[i] == '[') {
if (reduced[i] == '[') {
if (c_count & 1) {
if ((i - c_count) != 0) {
set[i - c_count] = 'B';
@ -814,7 +817,7 @@ int ean_128(struct zint_symbol *symbol, unsigned char source[], const size_t len
being too long */
last_set = ' ';
glyph_count = 0.0;
for (i = 0; i < (int) ustrlen(source); i++) {
for (i = 0; i < (int) strlen(reduced); i++) {
if ((set[i] == 'a') || (set[i] == 'b')) {
glyph_count = glyph_count + 1.0;
}
@ -825,7 +828,7 @@ int ean_128(struct zint_symbol *symbol, unsigned char source[], const size_t len
}
}
if ((set[i] == 'C') && (source[i] != '[')) {
if ((set[i] == 'C') && (reduced[i] != '[')) {
glyph_count = glyph_count + 0.5;
} else {
glyph_count = glyph_count + 1.0;
@ -885,20 +888,20 @@ int ean_128(struct zint_symbol *symbol, unsigned char source[], const size_t len
bar_characters++;
}
if (source[read] != '[') {
if (reduced[read] != '[') {
switch (set[read]) { /* Encode data characters */
case 'A':
case 'a':
c128_set_a(source[read], dest, values, &bar_characters);
c128_set_a(reduced[read], dest, values, &bar_characters);
read++;
break;
case 'B':
case 'b':
c128_set_b(source[read], dest, values, &bar_characters);
c128_set_b(reduced[read], dest, values, &bar_characters);
read++;
break;
case 'C':
c128_set_c(source[read], source[read + 1], dest, values, &bar_characters);
c128_set_c(reduced[read], reduced[read + 1], dest, values, &bar_characters);
read += 2;
break;
}
@ -908,7 +911,7 @@ int ean_128(struct zint_symbol *symbol, unsigned char source[], const size_t len
bar_characters++;
read++;
}
} while (read < (int) ustrlen(source));
} while (read < (int) strlen(reduced));
/* "...note that the linkage flag is an extra code set character between
the last data character and the Symbol Check Character" (GS1 Specification) */
@ -919,7 +922,7 @@ int ean_128(struct zint_symbol *symbol, unsigned char source[], const size_t len
case 1:
case 2:
/* CC-A or CC-B 2D component */
switch (set[ustrlen(source) - 1]) {
switch (set[strlen(reduced) - 1]) {
case 'A': linkage_flag = 100;
break;
case 'B': linkage_flag = 99;
@ -930,7 +933,7 @@ int ean_128(struct zint_symbol *symbol, unsigned char source[], const size_t len
break;
case 3:
/* CC-C 2D component */
switch (set[ustrlen(source) - 1]) {
switch (set[strlen(reduced) - 1]) {
case 'A': linkage_flag = 99;
break;
case 'B': linkage_flag = 101;

6
backend/common.c
View File

@ -29,6 +29,7 @@
OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
SUCH DAMAGE.
*/
/* vim: set ts=4 sw=4 et : */
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
@ -232,6 +233,11 @@ int is_extendable(const int symbology) {
return 0;
}
/* Indicates which symbols can have composite 2D component data */
int is_composite(int symbology) {
return symbology >= BARCODE_EANX_CC && symbology <= BARCODE_RSS_EXPSTACK_CC;
}
int istwodigits(const unsigned char source[], const size_t position) {
if ((source[position] >= '0') && (source[position] <= '9')) {
if ((source[position + 1] >= '0') && (source[position + 1] <= '9')) {

2
backend/common.h
View File

@ -29,6 +29,7 @@
OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
SUCH DAMAGE.
*/
/* vim: set ts=4 sw=4 et : */
/* Used in some logic */
#ifndef __COMMON_H
@ -70,6 +71,7 @@ extern "C" {
extern void unset_module(struct zint_symbol *symbol, const int y_coord, const int x_coord);
extern int is_stackable(const int symbology);
extern int is_extendable(const int symbology);
extern int is_composite(const int symbology);
extern int utf8toutf16(struct zint_symbol *symbol, const unsigned char source[], int vals[], size_t *length);
extern void set_minimum_height(struct zint_symbol *symbol, const int min_height);
#ifdef __cplusplus

5
backend/composite.c
View File

@ -1883,10 +1883,9 @@ int composite(struct zint_symbol *symbol, unsigned char source[], int length) {
}
}
}
if ((linear->width + bottom_shift) > symbol->width) {
if ((linear->width + bottom_shift) > symbol->width + top_shift) {
symbol->width = linear->width + bottom_shift;
}
if ((symbol->width + top_shift) > symbol->width) {
} else if ((symbol->width + top_shift) > linear->width + bottom_shift) {
symbol->width += top_shift;
}
symbol->rows += linear->rows;

29
backend/gs1.c
View File

@ -82,8 +82,12 @@ int gs1_verify(struct zint_symbol *symbol, const unsigned char source[], const s
strcpy(symbol->errtxt, "250: Extended ASCII characters are not supported by GS1");
return ZINT_ERROR_INVALID_DATA;
}
if (source[i] == '\0') {
strcpy(symbol->errtxt, "262: NUL characters not permitted in GS1 mode");
return ZINT_ERROR_INVALID_DATA;
}
if (source[i] < 32) {
strcpy(symbol->errtxt, "251: Control characters are not supported by GS1 ");
strcpy(symbol->errtxt, "251: Control characters are not supported by GS1");
return ZINT_ERROR_INVALID_DATA;
}
}
@ -662,26 +666,3 @@ int gs1_verify(struct zint_symbol *symbol, const unsigned char source[], const s
/* the character '[' in the reduced string refers to the FNC1 character */
return 0;
}
int ugs1_verify(struct zint_symbol *symbol, const unsigned char source[], const unsigned int src_len, unsigned char reduced[]) {
/* Only to keep the compiler happy */
#ifndef _MSC_VER
char temp[src_len + 5];
#else
char* temp = (char*) _alloca(src_len + 5);
#endif
int error_number;
error_number = gs1_verify(symbol, source, src_len, temp);
if (error_number != 0) {
return error_number;
}
if (strlen(temp) < src_len + 5) {
ustrcpy(reduced, (unsigned char*) temp);
return 0;
}
strcpy(symbol->errtxt, "261: ugs1_verify overflow");
return ZINT_ERROR_INVALID_DATA;
}

2
backend/gs1.h
View File

@ -29,6 +29,7 @@
OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
SUCH DAMAGE.
*/
/* vim: set ts=4 sw=4 et : */
#ifndef __GS1_H
#define __GS1_H
@ -37,7 +38,6 @@ extern "C" {
#endif /* __cplusplus */
extern int gs1_verify(struct zint_symbol *symbol, const unsigned char source[], const size_t src_len, char reduced[]);
extern int ugs1_verify(struct zint_symbol *symbol, const unsigned char source[], const unsigned int src_len, unsigned char reduced[]);
#ifdef __cplusplus
}

91
backend/library.c
View File

@ -28,6 +28,7 @@
OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
SUCH DAMAGE.
*/
/* vim: set ts=4 sw=4 et : */
#include <stdio.h>
#include <stdlib.h>
@ -385,22 +386,14 @@ static void check_row_heights(struct zint_symbol *symbol) {
static int check_force_gs1(const int symbology) {
/* Returns 1 if symbology MUST have GS1 data */
int result = 0;
int result = is_composite(symbology);
switch (symbology) {
case BARCODE_EAN128:
case BARCODE_EAN14:
case BARCODE_NVE18:
case BARCODE_RSS_EXP:
case BARCODE_RSS_EXPSTACK:
case BARCODE_EANX_CC:
case BARCODE_EAN128_CC:
case BARCODE_RSS14_CC:
case BARCODE_RSS_LTD_CC:
case BARCODE_RSS_EXP_CC:
case BARCODE_UPCA_CC:
case BARCODE_UPCE_CC:
case BARCODE_RSS14STACK_CC:
case BARCODE_RSS14_OMNI_CC:
case BARCODE_RSS_EXPSTACK_CC:
result = 1;
break;
}
@ -1138,13 +1131,6 @@ int ZBarcode_Encode(struct zint_symbol *symbol, const unsigned char *source, int
error_number = ZINT_WARN_INVALID_OPTION;
}
if (error_number > 4) {
error_tag(symbol->errtxt, error_number);
return error_number;
} else {
error_buffer = error_number;
}
if ((!(supports_eci(symbol->symbology))) && (symbol->eci != 0)) {
strcpy(symbol->errtxt, "217: Symbology does not support ECI switching");
error_number = ZINT_ERROR_INVALID_OPTION;
@ -1155,31 +1141,22 @@ int ZBarcode_Encode(struct zint_symbol *symbol, const unsigned char *source, int
error_number = ZINT_ERROR_INVALID_OPTION;
}
/* Start acting on input mode */
if ((input_mode == GS1_MODE) || (check_force_gs1(symbol->symbology))) {
for (i = 0; i < in_length; i++) {
if (source[i] == '\0') {
strcpy(symbol->errtxt, "219: NULL characters not permitted in GS1 mode");
error_tag(symbol->errtxt, ZINT_ERROR_INVALID_DATA);
return ZINT_ERROR_INVALID_DATA;
}
}
if (gs1_compliant(symbol->symbology) == 1) {
error_number = ugs1_verify(symbol, source, in_length, local_source);
if (error_number != 0) {
return error_number;
}
in_length =(int)ustrlen(local_source);
} else {
strcpy(symbol->errtxt, "220: Selected symbology does not support GS1 mode");
error_tag(symbol->errtxt, ZINT_ERROR_INVALID_OPTION);
return ZINT_ERROR_INVALID_OPTION;
}
} else {
memcpy(local_source, source, in_length);
local_source[in_length] = '\0';
if ((symbol->dot_size < 0.01) || (symbol->dot_size > 20.0)) {
strcpy(symbol->errtxt, "221: Invalid dot size");
error_number = ZINT_ERROR_INVALID_OPTION;
}
if (error_number > 4) {
error_tag(symbol->errtxt, error_number);
return error_number;
} else {
error_buffer = error_number;
}
memcpy(local_source, source, in_length);
local_source[in_length] = '\0';
/* Start acting on input mode */
if (input_mode & ESCAPE_MODE) {
error_number = escape_char_process(symbol, local_source, &in_length);
if (error_number != 0) {
@ -1189,6 +1166,30 @@ int ZBarcode_Encode(struct zint_symbol *symbol, const unsigned char *source, int
input_mode -= ESCAPE_MODE;
}
if ((input_mode == GS1_MODE) || (check_force_gs1(symbol->symbology))) {
if (gs1_compliant(symbol->symbology) == 1) {
// Reduce input for composite and non-forced symbologies, others (EAN128 and RSS_EXP based) will handle it themselves
if (is_composite(symbol->symbology) || !check_force_gs1(symbol->symbology)) {
#ifndef _MSC_VER
char reduced[in_length + 1];
#else
char* reduced = (char*) _alloca(in_length + 1);
#endif
error_number = gs1_verify(symbol, local_source, in_length, reduced);
if (error_number != 0) {
error_tag(symbol->errtxt, error_number);
return error_number;
}
ustrcpy(local_source, reduced); // Cannot contain nul char
in_length = (int) ustrlen(local_source);
}
} else {
strcpy(symbol->errtxt, "220: Selected symbology does not support GS1 mode");
error_tag(symbol->errtxt, ZINT_ERROR_INVALID_OPTION);
return ZINT_ERROR_INVALID_OPTION;
}
}
if ((input_mode < 0) || (input_mode > 2)) {
input_mode = DATA_MODE;
}
@ -1201,12 +1202,6 @@ int ZBarcode_Encode(struct zint_symbol *symbol, const unsigned char *source, int
strip_bom(local_source, &in_length);
}
if ((symbol->dot_size < 0.01) || (symbol->dot_size > 20.0)) {
strcpy(symbol->errtxt, "221: Invalid dot size");
error_tag(symbol->errtxt, ZINT_ERROR_INVALID_OPTION);
return ZINT_ERROR_INVALID_OPTION;
}
switch (symbol->symbology) {
case BARCODE_QRCODE:
case BARCODE_MICROQR:
@ -1238,7 +1233,7 @@ int ZBarcode_Encode(struct zint_symbol *symbol, const unsigned char *source, int
#endif
size_t temp_len = in_length;
memcpy(temp, local_source, temp_len);
temp[temp_len] = '\0';
temp[temp_len] = '\0';
error_number = utf_to_eci(symbol->eci, local_source, temp, &temp_len);
if (error_number == 0) {
in_length = (int) temp_len;

11
backend/rss.c
View File

@ -29,6 +29,7 @@
OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
SUCH DAMAGE.
*/
/* vim: set ts=4 sw=4 et : */
/* The functions "combins" and "getRSSwidths" are copyright BSI and are
released with permission under the following terms:
@ -1865,14 +1866,20 @@ int rssexpanded(struct zint_symbol *symbol, unsigned char source[], int src_len)
int check_char, c_odd, c_even, elements[235], pattern_width, reader, writer;
int separator_row;
#ifndef _MSC_VER
char binary_string[(7 * src_len) + 1];
char reduced[src_len + 1], binary_string[(7 * src_len) + 1];
#else
char* reduced = (char*) _alloca(src_len + 1);
char* binary_string = (char*) _alloca((7 * src_len) + 1);
#endif
separator_row = 0;
reader = 0;
i = gs1_verify(symbol, source, src_len, reduced);
if (i != 0) {
return i;
}
if ((symbol->symbology == BARCODE_RSS_EXP_CC) || (symbol->symbology == BARCODE_RSS_EXPSTACK_CC)) {
/* make space for a composite separator pattern */
separator_row = symbol->rows;
@ -1888,7 +1895,7 @@ int rssexpanded(struct zint_symbol *symbol, unsigned char source[], int src_len)
strcat(binary_string, "0");
}
i = rss_binary_string(symbol, (char *) source, binary_string);
i = rss_binary_string(symbol, reduced, binary_string);
if (i != 0) {
return i;
}

2
backend/tests/CMakeLists.txt
View File

@ -49,7 +49,9 @@ endmacro(zint_add_test)
zint_add_test(channel, test_channel)
zint_add_test(composite, test_composite)
zint_add_test(eci, test_eci)
zint_add_test(gs1, test_gs1)
zint_add_test(imail, test_imail)
zint_add_test(library, test_library)
zint_add_test(mailmark, test_mailmark)
zint_add_test(maxicode, test_maxicode)
zint_add_test(postal, test_postal)

277
backend/tests/test_gs1.c Normal file
View File

@ -0,0 +1,277 @@
/*
libzint - the open source barcode library
Copyright (C) 2008-2019 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"
//#define TEST_GS1_REDUCE_GENERATE_EXPECTED
/*
* Check that EAN128 and RSS_EXP based symbologies reduce GS1 data
*/
static void test_gs1_reduce(void)
{
testStart("");
int ret;
struct item {
int symbology;
int input_mode;
unsigned char* data;
unsigned char* primary;
int ret;
char* comment;
unsigned char* expected;
};
struct item data[] = {
/* 0*/ { BARCODE_EAN128, -1, "12345678901234", "", ZINT_ERROR_INVALID_DATA, "GS1 data required", "" },
/* 1*/ { BARCODE_EAN128, -1, "[01]12345678901234", "", 0, "Input mode ignored",
"11010011100111101011101100110110010110011100100010110001110001011011000010100110111101101011001110010001011000111010111101100011101011"
},
/* 2*/ { BARCODE_EAN128, GS1_MODE, "[01]12345678901234", "", 0, "Input mode ignored",
"11010011100111101011101100110110010110011100100010110001110001011011000010100110111101101011001110010001011000111010111101100011101011"
},
/* 3*/ { BARCODE_EAN128, UNICODE_MODE, "[01]12345678901234", "", 0, "Input mode ignored",
"11010011100111101011101100110110010110011100100010110001110001011011000010100110111101101011001110010001011000111010111101100011101011"
},
/* 4*/ { BARCODE_EAN128_CC, -1, "[01]12345678901234", "[21]1234", 0, "Input mode ignored",
"1101101110110100001000001101001100111011000010011101001100001010001100010010011011000000110110001010000000000000000000000000000000000000000000000"
"1101101100111110100010011001101011100100000010011001001001111001011110011101011001000000110010001010000000000000000000000000000000000000000000000"
"1101101000101111100110000101001111010000001010011001101011101110011110010011110110000110111010001010000000000000000000000000000000000000000000000"
"0010110001100001010001001100100110100110001101110100111000111010010011110101100100001001010011000110111010011100010100001011010000110011100010100"
"1101001110011110101110110011011001011001110010001011000111000101101100001010011011110110101100111001000101100011101011110100101111001100011101011"
},
/* 5*/ { BARCODE_EAN128_CC, GS1_MODE, "[01]12345678901234", "[21]1234", 0, "Input mode ignored",
"1101101110110100001000001101001100111011000010011101001100001010001100010010011011000000110110001010000000000000000000000000000000000000000000000"
"1101101100111110100010011001101011100100000010011001001001111001011110011101011001000000110010001010000000000000000000000000000000000000000000000"
"1101101000101111100110000101001111010000001010011001101011101110011110010011110110000110111010001010000000000000000000000000000000000000000000000"
"0010110001100001010001001100100110100110001101110100111000111010010011110101100100001001010011000110111010011100010100001011010000110011100010100"
"1101001110011110101110110011011001011001110010001011000111000101101100001010011011110110101100111001000101100011101011110100101111001100011101011"
},
/* 6*/ { BARCODE_EAN128_CC, UNICODE_MODE, "[01]12345678901234", "[21]1234", 0, "Input mode ignored",
"1101101110110100001000001101001100111011000010011101001100001010001100010010011011000000110110001010000000000000000000000000000000000000000000000"
"1101101100111110100010011001101011100100000010011001001001111001011110011101011001000000110010001010000000000000000000000000000000000000000000000"
"1101101000101111100110000101001111010000001010011001101011101110011110010011110110000110111010001010000000000000000000000000000000000000000000000"
"0010110001100001010001001100100110100110001101110100111000111010010011110101100100001001010011000110111010011100010100001011010000110011100010100"
"1101001110011110101110110011011001011001110010001011000111000101101100001010011011110110101100111001000101100011101011110100101111001100011101011"
},
/* 7*/ { BARCODE_EAN14, -1, "1234567890123", "", 0, "Input mode ignored",
"11010011100111101011101100110110010110011100100010110001110001011011000010100110111101101011001110011011000110100001100101100011101011"
},
/* 8*/ { BARCODE_EAN14, GS1_MODE, "1234567890123", "", 0, "Input mode ignored",
"11010011100111101011101100110110010110011100100010110001110001011011000010100110111101101011001110011011000110100001100101100011101011"
},
/* 9*/ { BARCODE_EAN14, UNICODE_MODE, "1234567890123", "", 0, "Input mode ignored",
"11010011100111101011101100110110010110011100100010110001110001011011000010100110111101101011001110011011000110100001100101100011101011"
},
/*10*/ { BARCODE_NVE18, -1, "12345678901234567", "", 0, "Input mode ignored",
"110100111001111010111011011001100101100111001000101100011100010110110000101001101111011010110011100100010110001110001011011000010010101101110001100011101011"
},
/*11*/ { BARCODE_NVE18, GS1_MODE, "12345678901234567", "", 0, "Input mode ignored",
"110100111001111010111011011001100101100111001000101100011100010110110000101001101111011010110011100100010110001110001011011000010010101101110001100011101011"
},
/*12*/ { BARCODE_NVE18, UNICODE_MODE, "12345678901234567", "", 0, "Input mode ignored",
"110100111001111010111011011001100101100111001000101100011100010110110000101001101111011010110011100100010110001110001011011000010010101101110001100011101011"
},
/*13*/ { BARCODE_RSS_EXP, -1, "2012", "", ZINT_ERROR_INVALID_DATA, "GS1 data required", "" },
/*14*/ { BARCODE_RSS_EXP, -1, "[20]12", "", 0, "Input mode ignored",
"0101010100000000011011111111000010101011000000010001011111001011100010111100000000101"
},
/*15*/ { BARCODE_RSS_EXP, GS1_MODE, "[20]12", "", 0, "Input mode ignored",
"0101010100000000011011111111000010101011000000010001011111001011100010111100000000101"
},
/*16*/ { BARCODE_RSS_EXP, UNICODE_MODE, "[20]12", "", 0, "Input mode ignored",
"0101010100000000011011111111000010101011000000010001011111001011100010111100000000101"
},
/*17*/ { BARCODE_RSS_EXP_CC, -1, "[20]12", "[21]1234", 0, "Input mode ignored",
"00110110111011010000100000110100110011101100001001110100110000101000110001001001101100000011011000101"
"00110110110011111010001001100110101110010000001001100100100111100101111001110101100100000011001000101"
"00110110100010111110011000010100111101000000101001100110101110111001111001001111011000011011101000101"
"00001010111111111001000000001010010001100100011101101000001101000111010000111111100000000000000000000"
"01010101000000000110111111110000101110011011100010010111110010111000101111000000001010000000000000000"
},
/*18*/ { BARCODE_RSS_EXP_CC, GS1_MODE, "[20]12", "[21]1234", 0, "Input mode ignored",
"00110110111011010000100000110100110011101100001001110100110000101000110001001001101100000011011000101"
"00110110110011111010001001100110101110010000001001100100100111100101111001110101100100000011001000101"
"00110110100010111110011000010100111101000000101001100110101110111001111001001111011000011011101000101"
"00001010111111111001000000001010010001100100011101101000001101000111010000111111100000000000000000000"
"01010101000000000110111111110000101110011011100010010111110010111000101111000000001010000000000000000"
},
/*19*/ { BARCODE_RSS_EXP_CC, UNICODE_MODE, "[20]12", "[21]1234", 0, "Input mode ignored",
"00110110111011010000100000110100110011101100001001110100110000101000110001001001101100000011011000101"
"00110110110011111010001001100110101110010000001001100100100111100101111001110101100100000011001000101"
"00110110100010111110011000010100111101000000101001100110101110111001111001001111011000011011101000101"
"00001010111111111001000000001010010001100100011101101000001101000111010000111111100000000000000000000"
"01010101000000000110111111110000101110011011100010010111110010111000101111000000001010000000000000000"
},
/*20*/ { BARCODE_RSS_EXPSTACK, -1, "12", "", ZINT_ERROR_INVALID_DATA, "GS1 data required", "" },
/*21*/ { BARCODE_RSS_EXPSTACK, -1, "[20]12", "", 0, "Input mode ignored",
"010010000010000101101111111100001010000010000110010101111100101110001011110000000010101111100001011101"
},
/*22*/ { BARCODE_RSS_EXPSTACK, GS1_MODE, "[20]12", "", 0, "Input mode ignored",
"010010000010000101101111111100001010000010000110010101111100101110001011110000000010101111100001011101"
},
/*23*/ { BARCODE_RSS_EXPSTACK, UNICODE_MODE, "[20]12", "", 0, "Input mode ignored",
"010010000010000101101111111100001010000010000110010101111100101110001011110000000010101111100001011101"
},
/*24*/ { BARCODE_RSS_EXPSTACK_CC, -1, "12", "[21]1234", ZINT_ERROR_INVALID_DATA, "GS1 data required", "" },
/*25*/ { BARCODE_RSS_EXPSTACK_CC, -1, "[20]12", "[21]1234", 0, "Input mode ignored",
"001101101110110100001000001101001100111011000010011101001100001010001100010010011011000000110110001010"
"001101101100111110100010011001101011100100000010011001001001111001011110011101011001000000110010001010"
"001101101000101111100110000101001111010000001010011001101011101110011110010011110110000110111010001010"
"000001111111010110010000000010100100111001100001011010000011010001100100001010101001010000011110100000"
"010010000000101001101111111100001011000110011110100101111100101110001011110000000010101111100001011101"
},
/*26*/ { BARCODE_RSS_EXPSTACK_CC, GS1_MODE, "[20]12", "[21]1234", 0, "Input mode ignored",
"001101101110110100001000001101001100111011000010011101001100001010001100010010011011000000110110001010"
"001101101100111110100010011001101011100100000010011001001001111001011110011101011001000000110010001010"
"001101101000101111100110000101001111010000001010011001101011101110011110010011110110000110111010001010"
"000001111111010110010000000010100100111001100001011010000011010001100100001010101001010000011110100000"
"010010000000101001101111111100001011000110011110100101111100101110001011110000000010101111100001011101"
},
/*27*/ { BARCODE_RSS_EXPSTACK_CC, UNICODE_MODE, "[20]12", "[21]1234", 0, "Input mode ignored",
"001101101110110100001000001101001100111011000010011101001100001010001100010010011011000000110110001010"
"001101101100111110100010011001101011100100000010011001001001111001011110011101011001000000110010001010"
"001101101000101111100110000101001111010000001010011001101011101110011110010011110110000110111010001010"
"000001111111010110010000000010100100111001100001011010000011010001100100001010101001010000011110100000"
"010010000000101001101111111100001011000110011110100101111100101110001011110000000010101111100001011101"
},
};
int data_size = sizeof(data) / sizeof(struct item);
char* text;
for (int i = 0; i < data_size; i++) {
struct zint_symbol* symbol = ZBarcode_Create();
assert_nonnull(symbol, "Symbol not created\n");
symbol->symbology = data[i].symbology;
if (data[i].input_mode != -1) {
symbol->input_mode = data[i].input_mode;
}
if (strlen(data[i].primary)) {
text = data[i].primary;
strcpy(symbol->primary, data[i].data);
} else {
text = data[i].data;
}
int length = strlen(text);
ret = ZBarcode_Encode(symbol, text, length);
#ifdef TEST_GS1_REDUCE_GENERATE_EXPECTED
if (data[i].ret == 0) {
printf(" /*%2d*/ { %s, %s, \"%s\", \"%s\", %d, \"%s\",\n",
i, testUtilBarcodeName(data[i].symbology), testUtilInputModeName(data[i].input_mode), data[i].data, data[i].primary, data[i].ret, data[i].comment);
testUtilModulesDump(symbol, " ", "\n");
printf(" },\n");
} else {
printf(" /*%2d*/ { %s, %s, \"%s\", \"%s\", %s, \"%s\", \"\" },\n",
i, testUtilBarcodeName(data[i].symbology), testUtilInputModeName(data[i].input_mode), data[i].data, data[i].primary, testUtilErrorName(data[i].ret), data[i].comment);
}
#else
assert_equal(ret, data[i].ret, "i:%d ZBarcode_Encode ret %d != %d %s\n", i, ret, data[i].ret, symbol->errtxt);
if (ret == 0) {
int width, row;
ret = testUtilModulesCmp(symbol, data[i].expected, &width, &row);
assert_zero(ret, "i:%d %s testUtilModulesCmp ret %d != 0 width %d row %d (%s)\n", i, testUtilBarcodeName(data[i].symbology), ret, width, row, data[i].data);
}
#endif
ZBarcode_Delete(symbol);
}
testFinish();
}
static void test_hrt(void)
{
testStart("");
int ret;
struct item {
int symbology;
unsigned char* data;
unsigned char* primary;
unsigned char* expected;
};
// s/\/\*[ 0-9]*\*\//\=printf("\/*%2d*\/", line(".") - line("'<"))
struct item data[] = {
/* 0*/ { BARCODE_EAN128, "[01]12345678901234[20]12", "", "(01)12345678901234(20)12" },
/* 1*/ { BARCODE_EAN128_CC, "[01]12345678901234[20]12", "[21]12345", "(01)12345678901234(20)12" },
/* 2*/ { BARCODE_RSS_EXP, "[01]12345678901234[20]12", "", "(01)12345678901234(20)12" },
/* 3*/ { BARCODE_RSS_EXP_CC, "[01]12345678901234", "[21]12345", "(01)12345678901234" },
/* 4*/ { BARCODE_RSS_EXPSTACK, "[20]12", "", "(20)12" },
/* 5*/ { BARCODE_RSS_EXPSTACK_CC, "[20]12", "[21]12345", "(20)12" },
};
int data_size = sizeof(data) / sizeof(struct item);
char* text;
for (int i = 0; i < data_size; i++) {
struct zint_symbol* symbol = ZBarcode_Create();
assert_nonnull(symbol, "Symbol not created\n");
symbol->symbology = data[i].symbology;
if (strlen(data[i].primary)) {
text = data[i].primary;
strcpy(symbol->primary, data[i].data);
} else {
text = data[i].data;
}
int length = strlen(text);
ret = ZBarcode_Encode(symbol, text, length);
assert_zero(ret, "i:%d ZBarcode_Encode ret %d != 0 %s\n", i, ret, symbol->errtxt);
assert_zero(strcmp(symbol->text, data[i].expected), "i:%d strcmp(%s, %s) != 0\n", i, symbol->text, data[i].expected);
ZBarcode_Delete(symbol);
}
testFinish();
}
int main()
{
test_gs1_reduce();
test_hrt();
testReport();
return 0;
}

105
backend/tests/test_library.c Normal file
View File

@ -0,0 +1,105 @@
/*
libzint - the open source barcode library
Copyright (C) 2008-2019 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_checks(void)
{
testStart("");
int ret;
struct item {
int symbology;
unsigned char* data;
int length;
int input_mode;
int eci;
float dot_size;
int ret;
char* expected;
};
// s/\/\*[ 0-9]*\*\//\=printf("\/*%2d*\/", line(".") - line("'<"))
struct item data[] = {
/* 0*/ { BARCODE_CODE128, "1234", -1, -1, 3, -1, ZINT_ERROR_INVALID_OPTION, "Error 217: Symbology does not support ECI switching" },
/* 1*/ { BARCODE_CODE128, "1234", -1, -1, 0, -1, 0, "" },
/* 2*/ { BARCODE_QRCODE, "1234", -1, -1, 3, -1, 0, "" },
/* 3*/ { BARCODE_QRCODE, "1234", -1, -1, 999999 + 1, -1, ZINT_ERROR_INVALID_OPTION, "Error 218: Invalid ECI mode" },
/* 4*/ { BARCODE_CODE128, "1234", -1, -1, -1, 20.1, ZINT_ERROR_INVALID_OPTION, "Error 221: Invalid dot size" },
/* 5*/ { BARCODE_CODE128, "1234", -1, GS1_MODE, -1, -1, ZINT_ERROR_INVALID_OPTION, "Error 220: Selected symbology does not support GS1 mode" },
/* 6*/ { BARCODE_EAN128, "[21]12\0004", 8, GS1_MODE, -1, -1, ZINT_ERROR_INVALID_DATA, "Error 262: NUL characters not permitted in GS1 mode" },
/* 7*/ { BARCODE_EAN128, "[21]12é4", -1, GS1_MODE, -1, -1, ZINT_ERROR_INVALID_DATA, "Error 250: Extended ASCII characters are not supported by GS1" },
/* 8*/ { BARCODE_EAN128, "[21]12\0074", -1, GS1_MODE, -1, -1, ZINT_ERROR_INVALID_DATA, "Error 251: Control characters are not supported by GS1" },
/* 9*/ { BARCODE_EAN128, "[21]1234", -1, GS1_MODE, -1, -1, 0, "" },
};
int data_size = sizeof(data) / sizeof(struct item);
char* text;
char* primary;
char escaped_primary[1024];
for (int i = 0; i < data_size; i++) {
struct zint_symbol* symbol = ZBarcode_Create();
assert_nonnull(symbol, "Symbol not created\n");
symbol->symbology = data[i].symbology;
if (data[i].input_mode != -1) {
symbol->input_mode = data[i].input_mode;
}
if (data[i].eci != -1) {
symbol->eci = data[i].eci;
}
if (data[i].dot_size != -1) {
symbol->dot_size = data[i].dot_size;
}
int length = data[i].length == -1 ? strlen(data[i].data) : data[i].length;
ret = ZBarcode_Encode(symbol, data[i].data, length);
assert_equal(ret, data[i].ret, "i:%d ZBarcode_Encode(%d) ret %d != %d (%s)\n", i, data[i].symbology, ret, data[i].ret, symbol->errtxt);
ret = strcmp(symbol->errtxt, data[i].expected);
assert_zero(ret, "i:%d (%d) strcmp(%s, %s) %d != 0\n", i, data[i].symbology, symbol->errtxt, data[i].expected, ret);
ZBarcode_Delete(symbol);
}
testFinish();
}
int main()
{
test_checks();
testReport();
return 0;
}

67
backend/tests/testcommon.c
View File

@ -27,6 +27,7 @@
OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
SUCH DAMAGE.
*/
/* vim: set ts=4 sw=4 et : */
/*
* Adapted from qrencode/tests/common.c
* Copyright (C) 2006-2017 Kentaro Fukuchi <kentaro@fukuchi.org>
@ -252,11 +253,10 @@ char* testUtilBarcodeName(int symbology) {
{ BARCODE_GRIDMATRIX, "BARCODE_GRIDMATRIX", 142 },
{ BARCODE_UPNQR, "BARCODE_UPNQR", 143 },
{ BARCODE_ULTRA, "BARCODE_ULTRA", 144 },
{ -1, "", 145 },
};
int data_size = sizeof(data) / sizeof(struct item);
if (symbology < 0 || symbology > data_size) {
if (symbology < 0 || symbology >= data_size) {
return "";
}
if (data[symbology].val != symbology || (data[symbology].define != -1 && data[symbology].define != symbology)) { // Self-check
@ -266,6 +266,69 @@ char* testUtilBarcodeName(int symbology) {
return data[symbology].name;
}
char* testUtilErrorName(int error_number) {
struct item {
int define;
char* name;
int val;
};
struct item data[] = {
{ -1, "", 0 },
{ -1, "", 1 },
{ ZINT_WARN_INVALID_OPTION, "ZINT_WARN_INVALID_OPTION", 2 },
{ ZINT_WARN_USES_ECI, "ZINT_WARN_USES_ECI", 3 },
{ -1, "", 4 },
{ ZINT_ERROR_TOO_LONG, "ZINT_ERROR_TOO_LONG", 5 },
{ ZINT_ERROR_INVALID_DATA, "ZINT_ERROR_INVALID_DATA", 6 },
{ ZINT_ERROR_INVALID_CHECK, "ZINT_ERROR_INVALID_CHECK", 7 },
{ ZINT_ERROR_INVALID_OPTION, "ZINT_ERROR_INVALID_OPTION", 8 },
{ ZINT_ERROR_ENCODING_PROBLEM, "ZINT_ERROR_ENCODING_PROBLEM", 9 },
{ ZINT_ERROR_FILE_ACCESS, "ZINT_ERROR_FILE_ACCESS", 10 },
{ ZINT_ERROR_MEMORY, "ZINT_ERROR_MEMORY", 11 },
};
int data_size = sizeof(data) / sizeof(struct item);
if (error_number < 0 || error_number >= data_size) {
return "";
}
if (data[error_number].val != error_number || (data[error_number].define != -1 && data[error_number].define != error_number)) { // Self-check
fprintf(stderr, "testUtilErrorName data table out of sync (%d)\n", error_number);
abort();
}
return data[error_number].name;
}
char* testUtilInputModeName(int input_mode) {
struct item {
int define;
char* name;
int val;
};
struct item data[] = {
{ DATA_MODE, "DATA_MODE", 0 },
{ UNICODE_MODE, "UNICODE_MODE", 1 },
{ GS1_MODE, "GS1_MODE", 2 },
{ -1, "", 3 },
{ -1, "", 4 },
{ -1, "", 5 },
{ -1, "", 6 },
{ -1, "", 7 },
{ DATA_MODE | ESCAPE_MODE, "DATA_MODE | ESCAPE_MODE", 8 },
{ UNICODE_MODE | ESCAPE_MODE, "UNICODE_MODE | ESCAPE_MODE", 9 },
{ GS1_MODE | ESCAPE_MODE, "GS1_MODE | ESCAPE_MODE", 10 },
};
int data_size = sizeof(data) / sizeof(struct item);
if (input_mode < 0 || input_mode >= data_size) {
return input_mode == -1 ? "-1" : "";
}
if (data[input_mode].val != input_mode || (data[input_mode].define != -1 && data[input_mode].define != input_mode)) { // Self-check
fprintf(stderr, "testUtilInputModeName data table out of sync (%d)\n", input_mode);
abort();
}
return data[input_mode].name;
}
int testUtilDAFTConvert(const struct zint_symbol* symbol, char* buffer, int buffer_size)
{
buffer[0] = '\0';

3
backend/tests/testcommon.h
View File

@ -27,6 +27,7 @@
OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
SUCH DAMAGE.
*/
/* vim: set ts=4 sw=4 et : */
/*
* Adapted from qrencode/tests/common.h
* Copyright (C) 2006-2017 Kentaro Fukuchi <kentaro@fukuchi.org>
@ -66,6 +67,8 @@ void testReport();
extern void vector_free(struct zint_symbol *symbol); /* Free vector structures */
char* testUtilBarcodeName(int symbology);
char* testUtilErrorName(int error_number);
char* testUtilInputModeName(int input_mode);
int testUtilDAFTConvert(const struct zint_symbol* symbol, char* buffer, int buffer_size);
char* testUtilEscape(char* buffer, char* escaped, int escaped_size);
char* testUtilReadCSVField(char* buffer, char* field, int field_size);