--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mupdf-source/thirdparty/zint/backend/tests/test_dxfilmedge.c	Mon Sep 15 11:43:07 2025 +0200
@@ -0,0 +1,293 @@
+/*
+    libzint - the open source barcode library
+    Copyright (C) 2024 Antoine Merino <antoine.merino.dev@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_encode(const testCtx *const p_ctx) {
+    int debug = p_ctx->debug;
+
+    struct item {
+        int symbology;
+        int option_2;
+        char *data;
+        int ret;
+
+        int expected_rows;
+        int expected_width;
+        char *comment;
+        char *expected;
+    };
+    static const struct item data[] = {
+        /*  0*/ { BARCODE_DXFILMEDGE, -1, "79-7", 0, 2, 23, "DX code 1: 79, DX code 2: 7. DX Extract = 1271. DX Full: X1271X (X is any digit)",
+                    "1111101010101010101011110101010011110011100101"
+                },
+        /*  1*/ { BARCODE_DXFILMEDGE, -1, "1271", 0, 2, 23, "",
+                    "1111101010101010101011110101010011110011100101"
+                },
+        /*  2*/ { BARCODE_DXFILMEDGE, -1, "012710", 0, 2, 23, "",
+                    "1111101010101010101011110101010011110011100101"
+                },
+        /*  3*/ { BARCODE_DXFILMEDGE, -1, "112712", 0, 2, 23, "",
+                    "1111101010101010101011110101010011110011100101"
+                },
+        /*  4*/ { BARCODE_DXFILMEDGE, -1, "1-0", 0, 2, 23, "Lower limit: DX part 1 = 1, DX part 2 = 0",
+                    "1111101010101010101011110101000000010000010101"
+                },
+        /*  5*/ { BARCODE_DXFILMEDGE, -1, "000160", 0, 2, 23, "",
+                    "1111101010101010101011110101000000010000010101"
+                },
+        /*  6*/ { BARCODE_DXFILMEDGE, -1, "16", 0, 2, 23, "",
+                    "1111101010101010101011110101000000010000010101"
+                },
+        /*  7*/ { BARCODE_DXFILMEDGE, -1, "920479/63A", 0, 2, 31, "Upper limit: DX part 1 = 127, DX part 2 = 15",
+                    "11111010101010101010101010101111010101111111011111111111000101"
+                },
+        /*  8*/ { BARCODE_DXFILMEDGE, -1, "127-15/00A", 0, 2, 31, "",
+                    "11111010101010101010101010101111010101111111011111111111000101"
+                },
+        /*  9*/ { BARCODE_DXFILMEDGE, -1, "79-7/1", 0, 2, 31, "",
+                    "11111010101010101010101010101111010101001111001110000010010101"
+                },
+        /* 10*/ { BARCODE_DXFILMEDGE, -1, "0079-7/001", 0, 2, 31, "Optional behaviour: leading zeros are accepted",
+                    "11111010101010101010101010101111010101001111001110000010010101"
+                },
+        /* 11*/ { BARCODE_DXFILMEDGE, -1, "79-7/1", 0, 2, 31, "Frame number",
+                    "11111010101010101010101010101111010101001111001110000010010101"
+                },
+        /* 12*/ { BARCODE_DXFILMEDGE, -1, "1271/1", 0, 2, 31, "",
+                    "11111010101010101010101010101111010101001111001110000010010101"
+                },
+        /* 13*/ { BARCODE_DXFILMEDGE, -1, "912718/1", 0, 2, 31, "",
+                    "11111010101010101010101010101111010101001111001110000010010101"
+                },
+        /* 14*/ { BARCODE_DXFILMEDGE, -1, "79-7/1A", 0, 2, 31, "",
+                    "11111010101010101010101010101111010101001111001110000011000101"
+                },
+        /* 15*/ { BARCODE_DXFILMEDGE, -1, "1271/1a", 0, 2, 31, "",
+                    "11111010101010101010101010101111010101001111001110000011000101"
+                },
+        /* 16*/ { BARCODE_DXFILMEDGE, -1, "212715/1A", 0, 2, 31, "",
+                    "11111010101010101010101010101111010101001111001110000011000101"
+                },
+        /* 17*/ { BARCODE_DXFILMEDGE, -1, "79-7/62", 0, 2, 31, "Special frame numbers",
+                    "11111010101010101010101010101111010101001111001111111100010101"
+                },
+        /* 18*/ { BARCODE_DXFILMEDGE, -1, "79-7/S", 0, 2, 31, "",
+                    "11111010101010101010101010101111010101001111001111111100010101"
+                },
+        /* 19*/ { BARCODE_DXFILMEDGE, -1, "79-7/x", 0, 2, 31, "",
+                    "11111010101010101010101010101111010101001111001111111100010101"
+                },
+        /* 20*/ { BARCODE_DXFILMEDGE, -1, "79-7/62a", 0, 2, 31, "",
+                    "11111010101010101010101010101111010101001111001111111101000101"
+                },
+        /* 21*/ { BARCODE_DXFILMEDGE, -1, "79-7/sA", 0, 2, 31, "",
+                    "11111010101010101010101010101111010101001111001111111101000101"
+                },
+        /* 22*/ { BARCODE_DXFILMEDGE, -1, "79-7/Xa", 0, 2, 31, "",
+                    "11111010101010101010101010101111010101001111001111111101000101"
+                },
+        /* 23*/ { BARCODE_DXFILMEDGE, -1, "79-7/63", 0, 2, 31, "",
+                    "11111010101010101010101010101111010101001111001111111110000101"
+                },
+        /* 24*/ { BARCODE_DXFILMEDGE, -1, "79-7/k", 0, 2, 31, "",
+                    "11111010101010101010101010101111010101001111001111111110000101"
+                },
+        /* 25*/ { BARCODE_DXFILMEDGE, -1, "79-7/00", 0, 2, 31, "",
+                    "11111010101010101010101010101111010101001111001111111110000101"
+                },
+        /* 26*/ { BARCODE_DXFILMEDGE, -1, "79-7/63a", 0, 2, 31, "",
+                    "11111010101010101010101010101111010101001111001111111111010101"
+                },
+        /* 27*/ { BARCODE_DXFILMEDGE, -1, "79-7/kA", 0, 2, 31, "",
+                    "11111010101010101010101010101111010101001111001111111111010101"
+                },
+        /* 28*/ { BARCODE_DXFILMEDGE, -1, "79-7/00a", 0, 2, 31, "",
+                    "11111010101010101010101010101111010101001111001111111111010101"
+                },
+        /* 29*/ { BARCODE_DXFILMEDGE, -1, "79-7/0", 0, 2, 31, "",
+                    "11111010101010101010101010101111010101001111001110000000000101"
+                },
+        /* 30*/ { BARCODE_DXFILMEDGE, -1, "79-7/F", 0, 2, 31, "",
+                    "11111010101010101010101010101111010101001111001110000000000101"
+                },
+        /* 31*/ { BARCODE_DXFILMEDGE, -1, "79-7/0a", 0, 2, 31, "",
+                    "11111010101010101010101010101111010101001111001110000001010101"
+                },
+        /* 32*/ { BARCODE_DXFILMEDGE, -1, "79-7/fA", 0, 2, 31, "",
+                    "11111010101010101010101010101111010101001111001110000001010101"
+                },
+    };
+    const int data_size = ARRAY_SIZE(data);
+    int i, length, ret;
+    struct zint_symbol *symbol = NULL;
+
+    char escaped[1024];
+    char cmp_buf[4096];
+    char cmp_msg[1024];
+
+    int do_zxingcpp = (debug & ZINT_DEBUG_TEST_ZXINGCPP) && testUtilHaveZXingCPPDecoder(); /* Only do ZXing-C++ 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, data[i].symbology, -1 /*input_mode*/, -1 /*eci*/, -1 /*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, \"%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);
+            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_zxingcpp && testUtilCanZXingCPP(i, symbol, data[i].data, length, debug)) {
+                    int cmp_len, ret_len;
+                    char modules_dump[8192 + 1];
+                    assert_notequal(testUtilModulesDump(symbol, modules_dump, sizeof(modules_dump)), -1, "i:%d testUtilModulesDump == -1\n", i);
+                    ret = testUtilZXingCPP(i, symbol, data[i].data, length, modules_dump, cmp_buf, sizeof(cmp_buf), &cmp_len);
+                    assert_zero(ret, "i:%d %s testUtilZXingCPP ret %d != 0\n", i, testUtilBarcodeName(symbol->symbology), ret);
+
+                    ret = testUtilZXingCPPCmp(symbol, cmp_msg, cmp_buf, cmp_len, data[i].data, length, NULL /*primary*/, escaped, &ret_len);
+                    assert_zero(ret, "i:%d %s testUtilZXingCPPCmp %d != 0 %s\n  actual: %.*s\nexpected: %.*s\n",
+                                   i, testUtilBarcodeName(symbol->symbology), ret, cmp_msg, cmp_len, cmp_buf, ret_len, escaped);
+                }
+            }
+        }
+
+        ZBarcode_Delete(symbol);
+    }
+
+    testFinish();
+}
+
+static void test_input(const testCtx *const p_ctx) {
+    int debug = p_ctx->debug;
+
+    struct item {
+        int symbology;
+        int input_mode;
+        char *data;
+        int ret;
+        int expected_rows;
+        int expected_width;
+        char *expected_errtxt;
+    };
+    /* s/\/\*[ 0-9]*\*\//\=printf("\/\*%3d*\/", line(".") - line("'<")): */
+    static const struct item data[] = {
+        /*  0*/ { BARCODE_DXFILMEDGE, -1, "79-1/123A", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 972: Frame number part length 4 too long (maximum 3)" },
+        /*  1*/ { BARCODE_DXFILMEDGE, -1, "79-1/1@A", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 973: Frame number \"1@A\" is invalid (expected digits, optionally followed by a single \"A\")" },
+        /*  2*/ { BARCODE_DXFILMEDGE, -1, "012312365", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 974: DX information length 9 too long (maximum 6)" },
+        /*  3*/ { BARCODE_DXFILMEDGE, -1, "12-", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 977: Wrong format for DX parts 1 and 2 (expected format: XXX-XX, digits)" },
+        /*  4*/ { BARCODE_DXFILMEDGE, -1, "01234/00A", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 980: DX number \"01234\" is incorrect; expected 4 digits (DX extract) or 6 digits (DX full)" },
+        /*  5*/ { BARCODE_DXFILMEDGE, -1, "0123/0AA", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 983: Frame number \"0AA\" is invalid (expected digits, optionally followed by a single \"A\")" },
+        /*  6*/ { BARCODE_DXFILMEDGE, -1, "128-0/24", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 978: DX part 1 \"128\" out of range (1 to 127)" },
+        /*  7*/ { BARCODE_DXFILMEDGE, -1, "127-16", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 979: DX part 2 \"16\" out of range (0 to 15)" },
+        /*  8*/ { BARCODE_DXFILMEDGE, -1, "79-2/A", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 983: Frame number \"A\" is invalid (expected digits, optionally followed by a single \"A\")" },
+        /*  9*/ { BARCODE_DXFILMEDGE, -1, "79-2/-1", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 984: Frame number \"-1\" out of range (0 to 63)" },
+        /* 10*/ { BARCODE_DXFILMEDGE, -1, "79-2/64", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 984: Frame number \"64\" out of range (0 to 63)" },
+        /* 11*/ { BARCODE_DXFILMEDGE, -1, "79-2-1", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 976: The \"-\" is used to separate DX parts 1 and 2, and should be used no more than once" },
+        /* 12*/ { BARCODE_DXFILMEDGE, -1, "110-2/2B", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 985: Frame number \"2B\" is invalid (expected digits, optionally followed by a single \"A\")" },
+        /* 13*/ { BARCODE_DXFILMEDGE, -1, "099990/123A", ZINT_ERROR_TOO_LONG, -1, -1, "Error 986: Input length 11 too long (maximum 10)" },
+        /* 14*/ { BARCODE_DXFILMEDGE, -1, "0123123/1", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 971: DX information length 7 too long (maximum 6)" },
+        /* 15*/ { BARCODE_DXFILMEDGE, -1, "120481", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 981: DX extract \"2048\" out of range (16 to 2047)" },
+        /* 16*/ { BARCODE_DXFILMEDGE, -1, "100151", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 981: DX extract \"15\" out of range (16 to 2047)" },
+        /* 17*/ { BARCODE_DXFILMEDGE, -1, "15", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 981: DX extract \"15\" out of range (16 to 2047)" },
+        /* 18*/ { BARCODE_DXFILMEDGE, -1, "12-12A", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 975: Invalid character at position 6 in DX info (digits and \"-\" character only)" },
+        /* 19*/ { BARCODE_DXFILMEDGE, -1, "012X", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 975: Invalid character at position 4 in DX info (digits and \"-\" character only)" },
+        /* 20*/ { BARCODE_DXFILMEDGE, -1, "110-2/", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 982: Frame number indicator \"/\" at position 6, but frame number is empty" },
+        /* 21*/ { BARCODE_DXFILMEDGE, -1, "/", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 970: Invalid first character \"/\", DX code should start with a number" },
+        /* 22*/ { BARCODE_DXFILMEDGE, -1, "-12", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 970: Invalid first character \"-\", DX code should start with a number" },
+        /* 23*/ { BARCODE_DXFILMEDGE, -1, "X1234X", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 970: Invalid first character \"X\", DX code should start with a number" },
+    };
+    const int data_size = ARRAY_SIZE(data);
+    int i, length, ret;
+    struct zint_symbol *symbol = NULL;
+
+    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, data[i].symbology, data[i].input_mode, -1 /*eci*/, -1 /*option_1*/, -1 /*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);
+        assert_equal(symbol->errtxt[0] == '\0', ret == 0, "i:%d symbol->errtxt not %s (%s)\n", i, ret ? "set" : "empty", symbol->errtxt);
+        assert_zero(strcmp(symbol->errtxt, data[i].expected_errtxt), "i:%d strcmp(%s, %s) != 0\n", i, symbol->errtxt, data[i].expected_errtxt);
+
+        if (ret < ZINT_ERROR) {
+            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();
+}
+
+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 : */