--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mupdf-source/thirdparty/zint/backend/tests/test_bc412.c	Mon Sep 15 11:43:07 2025 +0200
@@ -0,0 +1,222 @@
+/*
+    libzint - the open source barcode library
+    Copyright (C) 2022-2024 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.
+ */
+/* SPDX-License-Identifier: BSD-3-Clause */
+
+#include "testcommon.h"
+
+static void test_input(const testCtx *const p_ctx) {
+    int debug = p_ctx->debug;
+
+    struct item {
+        int input_mode;
+        int option_1;
+        int option_2;
+        char *data;
+        int length;
+        int ret;
+        int expected_rows;
+        int expected_width;
+        char *expected;
+        char *comment;
+    };
+    /* s/\/\*[ 0-9]*\*\//\=printf("\/\*%3d*\/", line(".") - line("'<")): */
+    static const struct item data[] = {
+        /*  0*/ { UNICODE_MODE, -1, -1, "123456", -1, ZINT_ERROR_TOO_LONG, -1, -1, "Error 792: Input length 6 too short (minimum 7)", "" },
+        /*  1*/ { UNICODE_MODE, -1, -1, "1234567890123456789", -1, ZINT_ERROR_TOO_LONG, -1, -1, "Error 790: Input length 19 too long (maximum 18)", "" },
+        /*  2*/ { UNICODE_MODE, -1, -1, "1234567", -1, 0, 1, 102, "1U234567", "" },
+        /*  3*/ { UNICODE_MODE, -1, -1, "1234567 ", -1, ZINT_ERROR_INVALID_DATA, -1, -1, "Error 791: Invalid character at position 8 in input (alphanumerics only, excluding \"O\")", "" },
+        /*  4*/ { UNICODE_MODE, -1, -1, "ABCDEFGHIJKLMNOPQR", -1, ZINT_ERROR_INVALID_DATA, -1, -1, "Error 791: Invalid character at position 15 in input (alphanumerics only, excluding \"O\")", "" },
+        /*  5*/ { UNICODE_MODE, -1, -1, "ABCDEFGHIJKLMNPQRS", -1, 0, 1, 234, "AQBCDEFGHIJKLMNPQRS", "" },
+        /*  6*/ { UNICODE_MODE, -1, -1, "STUVWXYZ1234567890", -1, 0, 1, 234, "SCTUVWXYZ1234567890", "" },
+        /*  7*/ { UNICODE_MODE, -1, -1, "abcdefghijklmnpqrs", -1, 0, 1, 234, "AQBCDEFGHIJKLMNPQRS", "" },
+        /*  8*/ { UNICODE_MODE, -1, -1, "123456789012345678", -1, 0, 1, 234, "1223456789012345678", "" },
+        /*  9*/ { UNICODE_MODE, -1, -1, "MMMMMMMMMMMMMMMMMM", -1, 0, 1, 234, "MTMMMMMMMMMMMMMMMMM", "" },
+        /* 10*/ { UNICODE_MODE, -1, -1, "00000000", -1, 0, 1, 114, "000000000", "" },
+        /* 11*/ { UNICODE_MODE, -1, -1, "000000000", -1, 0, 1, 126, "0000000000", "" },
+        /* 12*/ { UNICODE_MODE, -1, -1, "000S0S000S", -1, 0, 1, 138, "0S00S0S000S", "" },
+        /* 13*/ { UNICODE_MODE, -1, -1, "ZYXWVUTSRQP", -1, 0, 1, 150, "Z0YXWVUTSRQP", "" },
+        /* 14*/ { UNICODE_MODE, -1, -1, "0R9GLVHA8EZ4", -1, 0, 1, 162, "0DR9GLVHA8EZ4", "" },
+        /* 15*/ { UNICODE_MODE, -1, -1, "NTS1J2Q6C7DYK", -1, 0, 1, 174, "NRTS1J2Q6C7DYK", "" },
+        /* 16*/ { UNICODE_MODE, -1, -1, "TS1J2Q6C7DYKBU", -1, 0, 1, 186, "TWS1J2Q6C7DYKBU", "" },
+        /* 17*/ { UNICODE_MODE, -1, -1, "IX3FWP5M0R9GLVH", -1, 0, 1, 198, "IBX3FWP5M0R9GLVH", "" },
+        /* 18*/ { UNICODE_MODE, -1, -1, "R9GLVHA8EZ4NTS1J", -1, 0, 1, 210, "RY9GLVHA8EZ4NTS1J", "" },
+        /* 19*/ { UNICODE_MODE, -1, -1, "M5PWF3XIUBKYD7C6Q", -1, 0, 1, 222, "M35PWF3XIUBKYD7C6Q", "" },
+        /* 20*/ { UNICODE_MODE, -1, -1, "2J1STN4ZE8AHVLG90R", -1, 0, 1, 234, "2PJ1STN4ZE8AHVLG90R", "" },
+        /* 21*/ { UNICODE_MODE, -1, -1, "JJJJJJJJJJJJJJJJJJ", -1, 0, 1, 234, "J9JJJJJJJJJJJJJJJJJ", "" },
+    };
+    const int data_size = ARRAY_SIZE(data);
+    int i, length, ret;
+    struct zint_symbol *symbol = NULL;
+
+    char bwipp_buf[8192];
+    char bwipp_msg[1024];
+
+    int do_bwipp = (debug & ZINT_DEBUG_TEST_BWIPP) && testUtilHaveGhostscript(); /* Only do BWIPP test if asked, too slow otherwise */
+
+    testStartSymbol("test_input", &symbol);
+
+    for (i = 0; i < data_size; i++) {
+
+        if (testContinue(p_ctx, i)) continue;
+
+        symbol = ZBarcode_Create();
+        assert_nonnull(symbol, "Symbol not created\n");
+
+        length = testUtilSetSymbol(symbol, BARCODE_BC412, data[i].input_mode, -1 /*eci*/, data[i].option_1, data[i].option_2, -1, -1 /*output_options*/, data[i].data, data[i].length, debug);
+
+        ret = ZBarcode_Encode(symbol, (unsigned char *) data[i].data, length);
+        assert_equal(ret, data[i].ret, "i:%d ZBarcode_Encode ret %d != %d (%s)\n", i, ret, data[i].ret, symbol->errtxt);
+
+        if (ret < ZINT_ERROR) {
+            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);
+            assert_zero(strcmp((char *) symbol->text, data[i].expected), "i:%d strcmp(%s, %s) != 0\n", i, symbol->text, data[i].expected);
+
+            if (do_bwipp && testUtilCanBwipp(i, symbol, data[i].option_1, -1, -1, debug)) {
+                char modules_dump[8192 + 1];
+                assert_notequal(testUtilModulesDump(symbol, modules_dump, sizeof(modules_dump)), -1, "i:%d testUtilModulesDump == -1\n", i);
+                ret = testUtilBwipp(i, symbol, data[i].option_1, -1, -1, data[i].data, length, NULL, bwipp_buf, sizeof(bwipp_buf), NULL);
+                assert_zero(ret, "i:%d %s testUtilBwipp ret %d != 0\n", i, testUtilBarcodeName(symbol->symbology), ret);
+
+                ret = testUtilBwippCmp(symbol, bwipp_msg, bwipp_buf, modules_dump);
+                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, modules_dump);
+            }
+        } else {
+            assert_zero(strcmp(symbol->errtxt, data[i].expected), "i:%d strcmp(%s, %s) != 0\n", i, symbol->errtxt, data[i].expected);
+        }
+
+        ZBarcode_Delete(symbol);
+    }
+
+    testFinish();
+}
+
+static void test_encode(const testCtx *const p_ctx) {
+    int debug = p_ctx->debug;
+
+    struct item {
+        int input_mode;
+        int option_1;
+        int option_2;
+        char *data;
+        int ret;
+
+        int expected_rows;
+        int expected_width;
+        int bwipp_cmp;
+        char *comment;
+        char *expected;
+    };
+    static const struct item data[] = {
+        /*  0*/ { UNICODE_MODE, -1, -1, "AQ45670", 0, 1, 102, 1, "SEMI T1-95 Figure 2, same",
+                    "100101000100100100010101000100010101000101010000010101001010000101001001000101001000100101010100000101"
+                },
+        /*  1*/ { UNICODE_MODE, -1, -1, "A6BC1234", 0, 1, 114, 1, "https://www.grapecity.co.jp, same",
+                    "100101000100100100100010100101001001000101000100010101000010100101010010000101010001000101010000100101010000010101"
+                },
+    };
+    const int data_size = ARRAY_SIZE(data);
+    int i, length, ret;
+    struct zint_symbol *symbol = NULL;
+
+    char escaped[1024];
+    char bwipp_buf[8192];
+    char bwipp_msg[1024];
+
+    int do_bwipp = (debug & ZINT_DEBUG_TEST_BWIPP) && testUtilHaveGhostscript(); /* Only do BWIPP test if asked, too slow otherwise */
+
+    testStartSymbol("test_encode", &symbol);
+
+    for (i = 0; i < data_size; i++) {
+
+        if (testContinue(p_ctx, i)) continue;
+
+        symbol = ZBarcode_Create();
+        assert_nonnull(symbol, "Symbol not created\n");
+
+        length = testUtilSetSymbol(symbol, BARCODE_BC412, data[i].input_mode, -1 /*eci*/, data[i].option_1, data[i].option_2, -1, -1 /*output_options*/, data[i].data, -1, debug);
+
+        ret = ZBarcode_Encode(symbol, (unsigned char *) data[i].data, length);
+        assert_equal(ret, data[i].ret, "i:%d ZBarcode_Encode ret %d != %d (%s)\n", i, ret, data[i].ret, symbol->errtxt);
+
+        if (p_ctx->generate) {
+            printf("        /*%3d*/ { %s, %d, %d, \"%s\", %s, %d, %d, %d, \"%s\",\n",
+                    i, testUtilInputModeName(data[i].input_mode), data[i].option_1, data[i].option_2,
+                    testUtilEscape(data[i].data, length, escaped, sizeof(escaped)),
+                    testUtilErrorName(data[i].ret), symbol->rows, symbol->width, data[i].bwipp_cmp, data[i].comment);
+            testUtilModulesPrint(symbol, "                    ", "\n");
+            printf("                },\n");
+        } else {
+            if (ret < ZINT_ERROR) {
+                int width, row;
+
+                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);
+
+                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(i, symbol, data[i].option_1, -1, -1, debug)) {
+                    if (!data[i].bwipp_cmp) {
+                        if (debug & ZINT_DEBUG_TEST_PRINT) printf("i:%d %s not BWIPP compatible (%s)\n", i, testUtilBarcodeName(symbol->symbology), data[i].comment);
+                    } else {
+                        ret = testUtilBwipp(i, symbol, data[i].option_1, -1, -1, data[i].data, length, NULL, bwipp_buf, sizeof(bwipp_buf), NULL);
+                        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);
+                    }
+                }
+            }
+        }
+
+        ZBarcode_Delete(symbol);
+    }
+
+    testFinish();
+}
+
+int main(int argc, char *argv[]) {
+
+    testFunction funcs[] = { /* name, func */
+        { "test_input", test_input },
+        { "test_encode", test_encode },
+    };
+
+    testRun(argc, argv, funcs, ARRAY_SIZE(funcs));
+
+    testReport();
+
+    return 0;
+}
+
+/* vim: set ts=4 sw=4 et : */