1 /*
2     libzint - the open source barcode library
3     Copyright (C) 2020 - 2021 Robin Stuart <rstuart114@gmail.com>
4 
5     Redistribution and use in source and binary forms, with or without
6     modification, are permitted provided that the following conditions
7     are met:
8 
9     1. Redistributions of source code must retain the above copyright
10        notice, this list of conditions and the following disclaimer.
11     2. Redistributions in binary form must reproduce the above copyright
12        notice, this list of conditions and the following disclaimer in the
13        documentation and/or other materials provided with the distribution.
14     3. Neither the name of the project nor the names of its contributors
15        may be used to endorse or promote products derived from this software
16        without specific prior written permission.
17 
18     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
19     ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20     IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21     ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
22     FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23     DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24     OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25     HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26     LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27     OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28     SUCH DAMAGE.
29  */
30 /* vim: set ts=4 sw=4 et : */
31 
32 #include "testcommon.h"
33 
test_large(int index,int debug)34 static void test_large(int index, int debug) {
35 
36     struct item {
37         char *pattern;
38         int length;
39         int ret;
40         int expected_rows;
41         int expected_width;
42     };
43     // s/\/\*[ 0-9]*\*\//\=printf("\/*%3d*\/", line(".") - line("'<"))
44     struct item data[] = {
45         /*  0*/ { "A", 77, 0, 16, 70 }, // BS EN 12323:2005 4.1 (l)
46         /*  1*/ { "A", 78, ZINT_ERROR_TOO_LONG, -1, -1 },
47         /*  2*/ { "0", 154, 0, 16, 70 }, // BS EN 12323:2005 4.1 (l)
48         /*  3*/ { "0", 155, ZINT_ERROR_TOO_LONG, -1, -1 },
49         /*  4*/ { "0", 161, ZINT_ERROR_TOO_LONG, -1, -1 },
50     };
51     int data_size = ARRAY_SIZE(data);
52     int i, length, ret;
53     struct zint_symbol *symbol;
54 
55     char data_buf[4096];
56 
57     testStart("test_large");
58 
59     for (i = 0; i < data_size; i++) {
60 
61         if (index != -1 && i != index) continue;
62 
63         symbol = ZBarcode_Create();
64         assert_nonnull(symbol, "Symbol not created\n");
65 
66         testUtilStrCpyRepeat(data_buf, data[i].pattern, data[i].length);
67         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));
68 
69         length = testUtilSetSymbol(symbol, BARCODE_CODE16K, -1 /*input_mode*/, -1 /*eci*/, -1 /*option_1*/, -1, -1, -1 /*output_options*/, data_buf, data[i].length, debug);
70 
71         ret = ZBarcode_Encode(symbol, (unsigned char *) data_buf, length);
72         assert_equal(ret, data[i].ret, "i:%d ZBarcode_Encode ret %d != %d (%s)\n", i, ret, data[i].ret, symbol->errtxt);
73 
74         if (ret < ZINT_ERROR) {
75             assert_equal(symbol->rows, data[i].expected_rows, "i:%d symbol->rows %d != %d\n", i, symbol->rows, data[i].expected_rows);
76             assert_equal(symbol->width, data[i].expected_width, "i:%d symbol->width %d != %d\n", i, symbol->width, data[i].expected_width);
77         }
78 
79         ZBarcode_Delete(symbol);
80     }
81 
82     testFinish();
83 }
84 
test_reader_init(int index,int generate,int debug)85 static void test_reader_init(int index, int generate, int debug) {
86 
87     struct item {
88         int input_mode;
89         int output_options;
90         char *data;
91         int ret;
92         int expected_rows;
93         int expected_width;
94         char *expected;
95         char *comment;
96     };
97     struct item data[] = {
98         /*  0*/ { UNICODE_MODE, READER_INIT, "A", 0, 2, 70, "(10) 1 96 33 103 103 103 103 103 68 35", "ModeB FNC3 A Pad (5)" },
99         /*  1*/ { UNICODE_MODE, READER_INIT, "12", 0, 2, 70, "(10) 5 96 12 103 103 103 103 103 99 41", "ModeC1SB FNC3 12 Pad (5)" },
100         /*  2*/ { UNICODE_MODE, READER_INIT, "A1234", 0, 2, 70, "(10) 6 96 33 12 34 103 103 103 65 53", "ModeC2SB FNC3 A 12 34 Pad (3)" },
101         /*  3*/ { GS1_MODE, READER_INIT, "[90]1", ZINT_ERROR_INVALID_OPTION, 0, 0, "Error 422: Cannot use both GS1 mode and Reader Initialisation", "" },
102     };
103     int data_size = ARRAY_SIZE(data);
104     int i, length, ret;
105     struct zint_symbol *symbol;
106 
107     char escaped[1024];
108 
109     testStart("test_reader_init");
110 
111     for (i = 0; i < data_size; i++) {
112 
113         if (index != -1 && i != index) continue;
114 
115         symbol = ZBarcode_Create();
116         assert_nonnull(symbol, "Symbol not created\n");
117 
118         symbol->debug = ZINT_DEBUG_TEST; // Needed to get codeword dump in errtxt
119 
120         length = testUtilSetSymbol(symbol, BARCODE_CODE16K, data[i].input_mode, -1 /*eci*/, -1 /*option_1*/, -1 /*option_2*/, -1, data[i].output_options, data[i].data, -1, debug);
121 
122         ret = ZBarcode_Encode(symbol, (unsigned char *) data[i].data, length);
123         assert_equal(ret, data[i].ret, "i:%d ZBarcode_Encode ret %d != %d (%s)\n", i, ret, data[i].ret, symbol->errtxt);
124 
125         if (generate) {
126             printf("        /*%3d*/ { %s, %s, \"%s\", %s, %d, %d, \"%s\", \"%s\" },\n",
127                     i, testUtilInputModeName(data[i].input_mode), testUtilOutputOptionsName(data[i].output_options),
128                     testUtilEscape(data[i].data, length, escaped, sizeof(escaped)),
129                     testUtilErrorName(data[i].ret), symbol->rows, symbol->width, symbol->errtxt, data[i].comment);
130         } else {
131             if (ret < ZINT_ERROR) {
132                 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);
133                 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);
134                 assert_zero(strcmp((char *) symbol->errtxt, data[i].expected), "i:%d strcmp(%s, %s) != 0\n", i, symbol->errtxt, data[i].expected);
135             }
136         }
137 
138         ZBarcode_Delete(symbol);
139     }
140 
141     testFinish();
142 }
143 
test_input(int index,int generate,int debug)144 static void test_input(int index, int generate, int debug) {
145 
146     struct item {
147         int input_mode;
148         char *data;
149         int length;
150         int ret;
151         int expected_rows;
152         int expected_width;
153         char *expected;
154         char *comment;
155     };
156     // NUL U+0000, CodeA-only
157     // US U+001F (\037, 31), CodeA-only
158     // a U+0061 (\141, 97), CodeB-only
159     // b U+0062 (\142, 98), CodeB-only
160     // APC U+009F (\237, 159), UTF-8 C29F, CodeA-only extended ASCII, not in ISO 8859-1
161     // ß U+00DF (\337, 223), UTF-8 C39F, CodeA and CodeB extended ASCII
162     // é U+00E9 (\351, 233), UTF-8 C3A9, CodeB-only extended ASCII
163     struct item data[] = {
164         /*  0*/ { UNICODE_MODE, "\037", -1, 0, 2, 70, "(10) 0 95 103 103 103 103 103 103 22 42", "ModeA US Pad (6)" },
165         /*  1*/ { UNICODE_MODE, "A", -1, 0, 2, 70, "(10) 1 33 103 103 103 103 103 103 52 82", "ModeB A Pad (6)" },
166         /*  2*/ { UNICODE_MODE, "12", -1, 0, 2, 70, "(10) 2 12 103 103 103 103 103 103 98 27", "ModeC 12 Pad (6)" },
167         /*  3*/ { GS1_MODE, "[90]A", -1, 0, 2, 70, "(10) 3 25 16 33 103 103 103 103 83 20", "ModeBFNC1 9 0 A Pad (4)" },
168         /*  4*/ { GS1_MODE, "[90]12", -1, 0, 2, 70, "(10) 4 90 12 103 103 103 103 103 79 62", "ModeCFNC1 90 12 Pad (5)" },
169         /*  5*/ { GS1_MODE, "[90]12[20]12", -1, 0, 2, 70, "(10) 4 90 12 102 20 12 103 103 9 72", "ModeCFNC1 90 12 FNC1 20 12 Pad (2)" },
170         /*  6*/ { GS1_MODE, "[90]123[20]12", -1, 0, 2, 70, "(15) 4 90 12 100 19 99 102 20 12 103 103 103 103 88 22", "ModeCFNC1 90 CodeB 3 CodeC FNC1 20 12 Pad (4)" },
171         /*  7*/ { GS1_MODE, "[90]123[91]1A3[20]12", -1, 0, 4, 70, "(20) 18 90 12 100 19 102 25 99 11 100 33 19 99 102 20 12 103 103 0 3", "ModeCFNC1 90 12 CodeB 3 FNC1 9 CodeC 11 CodeB A 3 CodeC FNC1 20 12 Pad (2)" },
172         /*  8*/ { GS1_MODE, "[90]123A[91]123", -1, 0, 3, 70, "(15) 11 90 12 100 19 33 102 25 99 11 23 103 103 81 56", "ModeCFNC1 90 12 CodeB 3 A FNC1 9 CodeC 11 23 Pad (2)" },
173         /*  9*/ { GS1_MODE | GS1PARENS_MODE, "(90)12", -1, 0, 2, 70, "(10) 4 90 12 103 103 103 103 103 79 62", "ModeCFNC1 90 12 Pad (5)" },
174         /* 10*/ { UNICODE_MODE, "a0123456789", -1, 0, 2, 70, "(10) 5 65 1 23 45 67 89 103 27 86", "ModeC1SB a 01 23 45 67 89 Pad" },
175         /* 11*/ { UNICODE_MODE, "ab0123456789", -1, 0, 2, 70, "(10) 6 65 66 1 23 45 67 89 19 42", "ModeC2SB a b 01 23 45 67 89" },
176         /* 12*/ { UNICODE_MODE, "1234\037a", -1, 0, 2, 70, "(10) 2 12 34 101 95 98 65 103 67 53", "ModeC 12 34 CodeA US 1SB a Pad" },
177         /* 13*/ { UNICODE_MODE, "\000\037ß", 4, 0, 2, 70, "(10) 0 64 95 101 63 103 103 103 75 11", "ModeA NUL US FNC4 ß Pad (3)" },
178         /* 14*/ { UNICODE_MODE, "\000\037é", 4, 0, 2, 70, "(10) 0 64 95 101 98 73 103 103 75 6", "ModeA NUL US FNC4 1SB é Pad (2)" },
179         /* 15*/ { UNICODE_MODE, "\000\037éa", 5, 0, 2, 70, "(10) 0 64 95 100 100 73 65 103 99 69", "ModeA NUL US CodeB FNC4 é a Pad" },
180         /* 16*/ { UNICODE_MODE, "abß", -1, 0, 2, 70, "(10) 1 65 66 100 63 103 103 103 66 56", "ModeB a b FNC4 ß Pad (3)" },
181         /* 17*/ { DATA_MODE, "\141\142\237", -1, 0, 2, 70, "(10) 1 65 66 100 98 95 103 103 6 71", "ModeB a b FNC4 1SA APC Pad (2)" },
182         /* 18*/ { DATA_MODE, "\141\142\237\037", -1, 0, 2, 70, "(10) 1 65 66 101 101 95 95 103 72 93", "ModeB a b CodeA FNC4 APC US Pad" },
183         /* 19*/ { UNICODE_MODE, "ééé", -1, 0, 2, 70, "(10) 1 100 73 100 73 100 73 103 105 106", "ModeB FNC4 é FNC4 é FNC4 é Pad" },
184         /* 20*/ { UNICODE_MODE, "aééééb", -1, 0, 3, 70, "(15) 8 65 100 73 100 73 100 73 100 73 66 103 103 39 83", "ModeB a FNC4 é (4) b Pad (2)" },
185         /* 21*/ { UNICODE_MODE, "aéééééb", -1, 0, 3, 70, "(15) 8 65 100 73 100 73 100 73 100 73 100 73 66 74 106", "ModeB a FNC4 é (5) b" },
186         /* 22*/ { UNICODE_MODE, "aééééébcdeé", -1, 0, 4, 70, "(20) 15 65 100 73 100 73 100 73 100 73 100 73 66 67 68 69 100 73 14 69", "ModeB a FNC4 é (5) b c d e FNC4 é" },
187     };
188     int data_size = ARRAY_SIZE(data);
189     int i, length, ret;
190     struct zint_symbol *symbol;
191 
192     char escaped[1024];
193 
194     testStart("test_input");
195 
196     for (i = 0; i < data_size; i++) {
197 
198         if (index != -1 && i != index) continue;
199 
200         symbol = ZBarcode_Create();
201         assert_nonnull(symbol, "Symbol not created\n");
202 
203         symbol->debug = ZINT_DEBUG_TEST; // Needed to get codeword dump in errtxt
204 
205         length = testUtilSetSymbol(symbol, BARCODE_CODE16K, data[i].input_mode, -1 /*eci*/, -1 /*option_1*/, -1, -1, -1 /*output_options*/, data[i].data, data[i].length, debug);
206 
207         ret = ZBarcode_Encode(symbol, (unsigned char *) data[i].data, length);
208         assert_equal(ret, data[i].ret, "i:%d ZBarcode_Encode ret %d != %d (%s)\n", i, ret, data[i].ret, symbol->errtxt);
209 
210         if (generate) {
211             printf("        /*%3d*/ { %s, \"%s\", %d, %s, %d, %d, \"%s\", \"%s\" },\n",
212                     i, testUtilInputModeName(data[i].input_mode), testUtilEscape(data[i].data, length, escaped, sizeof(escaped)), data[i].length,
213                     testUtilErrorName(data[i].ret), symbol->rows, symbol->width, symbol->errtxt, data[i].comment);
214         } else {
215             if (ret < ZINT_ERROR) {
216                 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);
217                 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);
218                 assert_zero(strcmp((char *) symbol->errtxt, data[i].expected), "i:%d strcmp(%s, %s) != 0\n", i, symbol->errtxt, data[i].expected);
219             }
220         }
221 
222         ZBarcode_Delete(symbol);
223     }
224 
225     testFinish();
226 }
227 
test_encode(int index,int generate,int debug)228 static void test_encode(int index, int generate, int debug) {
229 
230     struct item {
231         int input_mode;
232         char *data;
233         int ret;
234 
235         int expected_rows;
236         int expected_width;
237         char *comment;
238         char *expected;
239     };
240     struct item data[] = {
241         /*  0*/ { UNICODE_MODE, "ab0123456789", 0, 2, 70, "BS EN 12323:2005 Figure 3",
242                     "1110010101100110111011010011110110111100100110010011000100100010001101"
243                     "1100110101000100111011110100110010010000100110100011010010001110011001"
244                 },
245         /*  1*/ { UNICODE_MODE, "www.wikipedia.de", 0, 4, 70, "https://commons.wikimedia.org/wiki/File:Code_16K_wikipedia.png",
246                     "1110010101000110011000011010110000110101100001101011011001100010001101"
247                     "1100110100001101011011110010110011110110101111001011010110000110011001"
248                     "1101100101001101111011110110010111100101101101001111011001100010010011"
249                     "1000010101111011001010011011110010111101101100001011010001001110111101"
250                },
251     };
252     int data_size = ARRAY_SIZE(data);
253     int i, length, ret;
254     struct zint_symbol *symbol;
255 
256     char escaped[1024];
257     char bwipp_buf[8192];
258     char bwipp_msg[1024];
259 
260     int do_bwipp = (debug & ZINT_DEBUG_TEST_BWIPP) && testUtilHaveGhostscript(); // Only do BWIPP test if asked, too slow otherwise
261 
262     testStart("test_encode");
263 
264     for (i = 0; i < data_size; i++) {
265 
266         if (index != -1 && i != index) continue;
267 
268         symbol = ZBarcode_Create();
269         assert_nonnull(symbol, "Symbol not created\n");
270 
271         length = testUtilSetSymbol(symbol, BARCODE_CODE16K, data[i].input_mode, -1 /*eci*/, -1 /*option_1*/, -1, -1, -1 /*output_options*/, data[i].data, -1, debug);
272 
273         ret = ZBarcode_Encode(symbol, (unsigned char *) data[i].data, length);
274         assert_equal(ret, data[i].ret, "i:%d ZBarcode_Encode ret %d != %d (%s)\n", i, ret, data[i].ret, symbol->errtxt);
275 
276         if (generate) {
277             printf("        /*%3d*/ { %s, \"%s\", %s, %d, %d, \"%s\",\n",
278                     i, testUtilInputModeName(data[i].input_mode), testUtilEscape(data[i].data, length, escaped, sizeof(escaped)),
279                     testUtilErrorName(data[i].ret), symbol->rows, symbol->width, data[i].comment);
280             testUtilModulesPrint(symbol, "                    ", "\n");
281             printf("                },\n");
282         } else {
283             if (ret < ZINT_ERROR) {
284                 int width, row;
285 
286                 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);
287                 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);
288 
289                 ret = testUtilModulesCmp(symbol, data[i].expected, &width, &row);
290                 assert_zero(ret, "i:%d testUtilModulesCmp ret %d != 0 width %d row %d (%s)\n", i, ret, width, row, data[i].data);
291 
292                 if (do_bwipp && testUtilCanBwipp(i, symbol, -1, -1, -1, debug)) {
293                     ret = testUtilBwipp(i, symbol, -1, -1, -1, data[i].data, length, NULL, bwipp_buf, sizeof(bwipp_buf));
294                     assert_zero(ret, "i:%d %s testUtilBwipp ret %d != 0\n", i, testUtilBarcodeName(symbol->symbology), ret);
295 
296                     ret = testUtilBwippCmp(symbol, bwipp_msg, bwipp_buf, data[i].expected);
297                     assert_zero(ret, "i:%d %s testUtilBwippCmp %d != 0 %s\n  actual: %s\nexpected: %s\n",
298                                    i, testUtilBarcodeName(symbol->symbology), ret, bwipp_msg, bwipp_buf, data[i].expected);
299                 }
300             }
301         }
302 
303         ZBarcode_Delete(symbol);
304     }
305 
306     testFinish();
307 }
308 
main(int argc,char * argv[])309 int main(int argc, char *argv[]) {
310 
311     testFunction funcs[] = { /* name, func, has_index, has_generate, has_debug */
312         { "test_large", test_large, 1, 0, 1 },
313         { "test_reader_init", test_reader_init, 1, 1, 1 },
314         { "test_input", test_input, 1, 1, 1 },
315         { "test_encode", test_encode, 1, 1, 1 },
316     };
317 
318     testRun(argc, argv, funcs, ARRAY_SIZE(funcs));
319 
320     testReport();
321 
322     return 0;
323 }
324