--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mupdf-source/thirdparty/zint/backend/tests/test_channel.c	Mon Sep 15 11:43:07 2025 +0200
@@ -0,0 +1,519 @@
+/*
+    libzint - the open source barcode library
+    Copyright (C) 2019-2024 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_hrt(const testCtx *const p_ctx) {
+    int debug = p_ctx->debug;
+
+    struct item {
+        int option_2;
+        char *data;
+        int length;
+
+        char *expected;
+    };
+    /* s/\/\*[ 0-9]*\*\//\=printf("\/\*%3d*\/", line(".") - line("'<")): */
+    static const struct item data[] = {
+        /*  0*/ { -1, "1", -1, "01" },
+        /*  1*/ { 3, "1", -1, "01" },
+        /*  2*/ { 3, "12", -1, "12" },
+        /*  3*/ { 4, "123", -1, "123" },
+        /*  4*/ { 5, "123", -1, "0123" },
+        /*  5*/ { 5, "12", -1, "0012" },
+        /*  6*/ { 5, "1", -1, "0001" },
+        /*  7*/ { 5, "1234", -1, "1234" },
+        /*  8*/ { 6, "1234", -1, "01234" },
+        /*  9*/ { 6, "123", -1, "00123" },
+        /* 10*/ { 6, "12", -1, "00012" },
+        /* 11*/ { 6, "1", -1, "00001" },
+        /* 12*/ { 7, "1234", -1, "001234" },
+        /* 13*/ { 7, "12345", -1, "012345" },
+        /* 14*/ { 7, "123456", -1, "123456" },
+        /* 15*/ { 7, "1", -1, "000001" },
+        /* 16*/ { 8, "12345", -1, "0012345" },
+        /* 17*/ { 8, "123456", -1, "0123456" },
+        /* 18*/ { 8, "1234567", -1, "1234567" },
+        /* 19*/ { 8, "12", -1, "0000012" },
+        /* 20*/ { 8, "1", -1, "0000001" },
+    };
+    const int data_size = ARRAY_SIZE(data);
+    int i, length, ret;
+    struct zint_symbol *symbol = NULL;
+
+    testStartSymbol("test_hrt", &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_CHANNEL, -1 /*input_mode*/, -1 /*eci*/, -1 /*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_zero(ret, "i:%d ZBarcode_Encode ret %d != 0 %s\n", i, ret, symbol->errtxt);
+
+        assert_zero(strcmp((char *) symbol->text, data[i].expected), "i:%d strcmp(%s, %s) != 0\n", i, symbol->text, data[i].expected);
+
+        ZBarcode_Delete(symbol);
+    }
+
+    testFinish();
+}
+
+static void test_input(const testCtx *const p_ctx) {
+    int debug = p_ctx->debug;
+
+    struct item {
+        int option_2;
+        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*/ { -1, "0", 0, 1, 19, "" }, /* < 3 ignored */
+        /*  1*/ { 0, "0", 0, 1, 19, "" },
+        /*  2*/ { 1, "0", 0, 1, 19, "" },
+        /*  3*/ { 2, "0", 0, 1, 19, "" },
+        /*  4*/ { 9, "0", 0, 1, 19, "" }, /* > 8 ignored */
+        /*  5*/ { -1, "00", 0, 1, 19, "" },
+        /*  6*/ { 3, "00", 0, 1, 19, "" },
+        /*  7*/ { -1, "26", 0, 1, 19, "" },
+        /*  8*/ { 3, "26", 0, 1, 19, "" },
+        /*  9*/ { 3, "27", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 335: Input value \"27\" out of range (0 to 26 for 3 channels)" },
+        /* 10*/ { 3, "027", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 335: Input value \"27\" out of range (0 to 26 for 3 channels)" },
+        /* 11*/ { 3, "000", 0, 1, 19, "" },
+        /* 12*/ { 3, "001", 0, 1, 19, "" },
+        /* 13*/ { 3, "026", 0, 1, 19, "" },
+        /* 14*/ { -1, "27", 0, 1, 23, "" }, /* Channel 4 */
+        /* 15*/ { -1, "026", 0, 1, 23, "" }, /* Defaults to channel 4 due to length */
+        /* 16*/ { 3, "0026", 0, 1, 19, "" },
+        /* 17*/ { 3, "1234", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 335: Input value \"1234\" out of range (0 to 26 for 3 channels)" },
+        /* 18*/ { 4, "000", 0, 1, 23, "" },
+        /* 19*/ { -1, "000", 0, 1, 23, "" }, /* Defaults to channel 4 due to length */
+        /* 20*/ { 4, "026", 0, 1, 23, "" },
+        /* 21*/ { 4, "0000026", 0, 1, 23, "" },
+        /* 22*/ { 4, "0000", 0, 1, 23, "" },
+        /* 23*/ { 4, "292", 0, 1, 23, "" },
+        /* 24*/ { 4, "293", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 335: Input value \"293\" out of range (0 to 292 for 4 channels)" },
+        /* 25*/ { 4, "000293", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 335: Input value \"293\" out of range (0 to 292 for 4 channels)" },
+        /* 26*/ { -1, "293", 0, 1, 27, "" }, /* Channel 5 */
+        /* 27*/ { 5, "0000", 0, 1, 27, "" },
+        /* 28*/ { -1, "0000", 0, 1, 27, "" }, /* Defaults to channel 5 due to length */
+        /* 29*/ { -1, "3493", 0, 1, 27, "" },
+        /* 30*/ { 5, "3493", 0, 1, 27, "" },
+        /* 31*/ { 5, "3494", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 335: Input value \"3494\" out of range (0 to 3493 for 5 channels)" },
+        /* 32*/ { -1, "3494", 0, 1, 31, "" }, /* Channel 6 */
+        /* 33*/ { 6, "00000", 0, 1, 31, "" },
+        /* 34*/ { -1, "00000", 0, 1, 31, "" }, /* Defaults to channel 5 due to length */
+        /* 35*/ { -1, "44072", 0, 1, 31, "" },
+        /* 36*/ { 6, "44072", 0, 1, 31, "" },
+        /* 37*/ { 6, "44073", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 335: Input value \"44073\" out of range (0 to 44072 for 6 channels)" },
+        /* 38*/ { -1, "44073", 0, 1, 35, "" }, /* Channel 7 */
+        /* 39*/ { 7, "000000", 0, 1, 35, "" },
+        /* 40*/ { -1, "000000", 0, 1, 35, "" }, /* Defaults to channel 7 due to length */
+        /* 41*/ { 7, "576688", 0, 1, 35, "" },
+        /* 42*/ { 7, "576689", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 335: Input value \"576689\" out of range (0 to 576688 for 7 channels)" },
+        /* 43*/ { 7, "0576688", 0, 1, 35, "" },
+        /* 44*/ { -1, "1234567", 0, 1, 39, "" },
+        /* 45*/ { -1, "576689", 0, 1, 39, "" }, /* Channel 8 */
+        /* 46*/ { 8, "0000000", 0, 1, 39, "" },
+        /* 47*/ { -1, "0000000", 0, 1, 39, "" }, /* Defaults to channel 8 due to length */
+        /* 48*/ { 8, "1234567", 0, 1, 39, "" },
+        /* 49*/ { 8, "7742863", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 318: Input value \"7742863\" out of range (0 to 7742862)" },
+        /* 50*/ { 8, "01234567", ZINT_ERROR_TOO_LONG, -1, -1, "Error 333: Input length 8 too long (maximum 7)" },
+        /* 51*/ { 8, "00000000", ZINT_ERROR_TOO_LONG, -1, -1, "Error 333: Input length 8 too long (maximum 7)" },
+        /* 52*/ { 9, "7742863", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 318: Input value \"7742863\" out of range (0 to 7742862)" },
+        /* 53*/ { -1, "A", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 334: Invalid character at position 1 in input (digits only)" },
+    };
+    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, BARCODE_CHANNEL, -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\n", i, ret, data[i].ret);
+        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 (%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);
+        }
+
+        ZBarcode_Delete(symbol);
+    }
+
+    testFinish();
+}
+
+static void test_encode(const testCtx *const p_ctx) {
+    int debug = p_ctx->debug;
+
+    int do_bwipp = (debug & ZINT_DEBUG_TEST_BWIPP) && testUtilHaveGhostscript(); /* Only do BWIPP test if asked, too slow otherwise */
+
+    struct item {
+        int option_2;
+        char *data;
+        int ret;
+
+        int expected_rows;
+        int expected_width;
+        char *comment;
+        char *expected;
+    };
+    static const struct item data[] = {
+        /*  0*/ { -1, "1234", 0, 1, 27, "ANSI/AIM BC12-1998 Figure 1",
+                    "101010101001010010011110011"
+                },
+        /*  1*/ { -1, "00", 0, 1, 19, "ANSI/AIM BC12-1998 Figure F1 Channel 3 top",
+                    "1010101010110100011"
+                },
+        /*  2*/ { -1, "02", 0, 1, 19, "ANSI/AIM BC12-1998 Figure F1 Channel 3 2nd",
+                    "1010101010110010011"
+                },
+        /*  3*/ { -1, "05", 0, 1, 19, "ANSI/AIM BC12-1998 Figure F1 Channel 3 3rd",
+                    "1010101010110001101"
+                },
+        /*  4*/ { -1, "08", 0, 1, 19, "ANSI/AIM BC12-1998 Figure F1 Channel 3 4th",
+                    "1010101010111000101"
+                },
+        /*  5*/ { -1, "10", 0, 1, 19, "ANSI/AIM BC12-1998 Figure F1 Channel 3 5th",
+                    "1010101010010110011"
+                },
+        /*  6*/ { -1, "26", 0, 1, 19, "ANSI/AIM BC12-1998 Figure F1 Channel 3 bottom",
+                    "1010101010001110101"
+                },
+        /*  7*/ { -1, "000", 0, 1, 23, "ANSI/AIM BC12-1998 Figure F1 Channel 4 top",
+                    "10101010101101010000111"
+                },
+        /*  8*/ { -1, "004", 0, 1, 23, "ANSI/AIM BC12-1998 Figure F1 Channel 4 2nd",
+                    "10101010101101001100011"
+                },
+        /*  9*/ { -1, "007", 0, 1, 23, "ANSI/AIM BC12-1998 Figure F1 Channel 4 3rd",
+                    "10101010101101000110011"
+                },
+        /* 10*/ { -1, "010", 0, 1, 23, "ANSI/AIM BC12-1998 Figure F1 Channel 4 4th",
+                    "10101010101101000011011"
+                },
+        /* 11*/ { -1, "100", 0, 1, 23, "ANSI/AIM BC12-1998 Figure F1 Channel 4 5th",
+                    "10101010100101011100011"
+                },
+        /* 12*/ { -1, "292", 0, 1, 23, "ANSI/AIM BC12-1998 Figure F1 Channel 4 bottom",
+                    "10101010100001110110101"
+                },
+        /* 13*/ { -1, "0000", 0, 1, 27, "ANSI/AIM BC12-1998 Figure F1 Channel 5 top",
+                    "101010101011010101100000111"
+                },
+        /* 14*/ { -1, "0005", 0, 1, 27, "ANSI/AIM BC12-1998 Figure F1 Channel 5 2nd",
+                    "101010101011010100111000011"
+                },
+        /* 15*/ { -1, "0010", 0, 1, 27, "ANSI/AIM BC12-1998 Figure F1 Channel 5 3rd",
+                    "101010101011010100011110001"
+                },
+        /* 16*/ { -1, "0100", 0, 1, 27, "ANSI/AIM BC12-1998 Figure F1 Channel 5 4th",
+                    "101010101011010001000111101"
+                },
+        /* 17*/ { -1, "1000", 0, 1, 27, "ANSI/AIM BC12-1998 Figure F1 Channel 5 5th",
+                    "101010101011100001011011001"
+                },
+        /* 18*/ { -1, "3493", 0, 1, 27, "ANSI/AIM BC12-1998 Figure F1 Channel 5 bottom",
+                    "101010101000001111010110101"
+                },
+        /* 19*/ { -1, "00000", 0, 1, 31, "ANSI/AIM BC12-1998 Figure F1 Channel 6 top",
+                    "1010101010110101011010000001111"
+                },
+        /* 20*/ { -1, "00010", 0, 1, 31, "ANSI/AIM BC12-1998 Figure F1 Channel 6 2nd",
+                    "1010101010110101011000111000011"
+                },
+        /* 21*/ { -1, "00100", 0, 1, 31, "ANSI/AIM BC12-1998 Figure F1 Channel 6 3rd",
+                    "1010101010110101001100001111001"
+                },
+        /* 22*/ { -1, "01000", 0, 1, 31, "ANSI/AIM BC12-1998 Figure F1 Channel 6 4th",
+                    "1010101010110100110011000100111"
+                },
+        /* 23*/ { -1, "10000", 0, 1, 31, "ANSI/AIM BC12-1998 Figure F1 Channel 6 5th",
+                    "1010101010111011000100010110011"
+                },
+        /* 24*/ { -1, "44072", 0, 1, 31, "ANSI/AIM BC12-1998 Figure F1 Channel 6 bottom",
+                    "1010101010000001111101010110101"
+                },
+        /* 25*/ { -1, "000000", 0, 1, 35, "ANSI/AIM BC12-1998 Figure F1 Channel 7 top",
+                    "10101010101101010110101000000011111"
+                },
+        /* 26*/ { -1, "000100", 0, 1, 35, "ANSI/AIM BC12-1998 Figure F1 Channel 7 2nd",
+                    "10101010101101010110111110001000001"
+                },
+        /* 27*/ { -1, "001000", 0, 1, 35, "ANSI/AIM BC12-1998 Figure F1 Channel 7 3rd",
+                    "10101010101101010010100001111100011"
+                },
+        /* 28*/ { -1, "010000", 0, 1, 35, "ANSI/AIM BC12-1998 Figure F1 Channel 7 4th",
+                    "10101010101101001010111111000100001"
+                },
+        /* 29*/ { -1, "100000", 0, 1, 35, "ANSI/AIM BC12-1998 Figure F1 Channel 7 5th",
+                    "10101010101100001001001111101101001"
+                },
+        /* 30*/ { -1, "576688", 0, 1, 35, "ANSI/AIM BC12-1998 Figure F1 Channel 7 bottom",
+                    "10101010100000001111101101010110101"
+                },
+        /* 31*/ { -1, "0000000", 0, 1, 39, "ANSI/AIM BC12-1998 Figure F1 Channel 8 top",
+                    "101010101011010101101010110000000011111"
+                },
+        /* 32*/ { -1, "0001000", 0, 1, 39, "ANSI/AIM BC12-1998 Figure F1 Channel 8 2nd",
+                    "101010101011010101101100010000010011111"
+                },
+        /* 33*/ { -1, "0010000", 0, 1, 39, "ANSI/AIM BC12-1998 Figure F1 Channel 8 3rd",
+                    "101010101011010101110000110001101100011"
+                },
+        /* 34*/ { -1, "0100000", 0, 1, 39, "ANSI/AIM BC12-1998 Figure F1 Channel 8 4th",
+                    "101010101011010111010110101100000000111"
+                },
+        /* 35*/ { -1, "1000000", 0, 1, 39, "ANSI/AIM BC12-1998 Figure F1 Channel 8 5th",
+                    "101010101011001110100100100001111001011"
+                },
+        /* 36*/ { -1, "7742862", 0, 1, 39, "ANSI/AIM BC12-1998 Figure F1 Channel 8 bottom",
+                    "101010101000000001111110101101010110101"
+                },
+        /* 37*/ { -1, "01", 0, 1, 19, "Edge case for initial_precalcs table",
+                    "1010101010110110001"
+                },
+        /* 38*/ { -1, "001", 0, 1, 23, "Edge case for initial_precalcs table",
+                    "10101010101101011000011"
+                },
+        /* 39*/ { -1, "0001", 0, 1, 27, "Edge case for initial_precalcs table",
+                    "101010101011010101110000011"
+                },
+        /* 40*/ { -1, "00001", 0, 1, 31, "Edge case for initial_precalcs table",
+                    "1010101010110101011011000000111"
+                },
+        /* 41*/ { -1, "000001", 0, 1, 35, "Edge case for initial_precalcs table",
+                    "10101010101101010110101100000001111"
+                },
+        /* 42*/ { -1, "0000001", 0, 1, 39, "Edge case for initial_precalcs table",
+                    "101010101011010101101010111000000001111"
+                },
+        /* 43*/ { -1, "115337", 0, 1, 35, "Edge case for channel_precalcs7 table",
+                    "10101010101110100101001000111100011"
+                },
+        /* 44*/ { -1, "115338", 0, 1, 35, "Edge case for channel_precalcs7 table",
+                    "10101010101110100101001000111110001"
+                },
+        /* 45*/ { -1, "115339", 0, 1, 35, "Edge case for channel_precalcs7 table",
+                    "10101010101110100101001000010011111"
+                },
+        /* 46*/ { -1, "230675", 0, 1, 35, "Edge case for channel_precalcs7 table",
+                    "10101010100101100011001111010011001"
+                },
+        /* 47*/ { -1, "230676", 0, 1, 35, "Edge case for channel_precalcs7 table",
+                    "10101010100101100011001111010001011"
+                },
+        /* 48*/ { -1, "230677", 0, 1, 35, "Edge case for channel_precalcs7 table",
+                    "10101010100101100011001111010001101"
+                },
+        /* 49*/ { -1, "346013", 0, 1, 35, "Edge case for channel_precalcs7 table",
+                    "10101010100110011101010001011000111"
+                },
+        /* 50*/ { -1, "346014", 0, 1, 35, "Edge case for channel_precalcs7 table",
+                    "10101010100110011101010001011100011"
+                },
+        /* 51*/ { -1, "346015", 0, 1, 35, "Edge case for channel_precalcs7 table",
+                    "10101010100110011101010001011110001"
+                },
+        /* 52*/ { -1, "0119120", 0, 1, 39, "Edge case for channel_precalcs8 table",
+                    "101010101011010111000011000100111010011"
+                },
+        /* 53*/ { -1, "0119121", 0, 1, 39, "Edge case for channel_precalcs8 table",
+                    "101010101011010111000011000100111011001"
+                },
+        /* 54*/ { -1, "0119122", 0, 1, 39, "Edge case for channel_precalcs8 table",
+                    "101010101011010111000011000100111001011"
+                },
+        /* 55*/ { -1, "0238241", 0, 1, 39, "Edge case for channel_precalcs8 table",
+                    "101010101011010001011011001100011110001"
+                },
+        /* 56*/ { -1, "0238242", 0, 1, 39, "Edge case for channel_precalcs8 table",
+                    "101010101011010001011011001100001001111"
+                },
+        /* 57*/ { -1, "0238243", 0, 1, 39, "Edge case for channel_precalcs8 table",
+                    "101010101011010001011011001100001100111"
+                },
+        /* 58*/ { -1, "1072088", 0, 1, 39, "Edge case for channel_precalcs8 table",
+                    "101010101011001111101000101100011001001"
+                },
+        /* 59*/ { -1, "1072089", 0, 1, 39, "Edge case for channel_precalcs8 table",
+                    "101010101011001111101000101100011000101"
+                },
+        /* 60*/ { -1, "1072090", 0, 1, 39, "Edge case for channel_precalcs8 table",
+                    "101010101011001111101000101100001010011"
+                },
+        /* 61*/ { -1, "4169234", 0, 1, 39, "Edge case for channel_precalcs8 table",
+                    "101010101001101001101101111011000100001"
+                },
+        /* 62*/ { -1, "4169235", 0, 1, 39, "Edge case for channel_precalcs8 table",
+                    "101010101001101001101101111011000010001"
+                },
+        /* 63*/ { -1, "4169236", 0, 1, 39, "Edge case for channel_precalcs8 table",
+                    "101010101001101001101101111011000001001"
+                },
+        /* 64*/ { -1, "6075170", 0, 1, 39, "Edge case for channel_precalcs8 table",
+                    "101010101000100011101010001110111001011"
+                },
+        /* 65*/ { -1, "6075171", 0, 1, 39, "Edge case for channel_precalcs8 table",
+                    "101010101000100011101010001110111001101"
+                },
+        /* 66*/ { -1, "6075172", 0, 1, 39, "Edge case for channel_precalcs8 table",
+                    "101010101000100011101010001110111101001"
+                },
+        /* 67*/ { -1, "7623743", 0, 1, 39, "Edge case for channel_precalcs8 table",
+                    "101010101000001110010101101100101001111"
+                },
+        /* 68*/ { -1, "7623744", 0, 1, 39, "Edge case for channel_precalcs8 table",
+                    "101010101000001110010101101100101100111"
+                },
+        /* 69*/ { -1, "7623745", 0, 1, 39, "Edge case for channel_precalcs8 table",
+                    "101010101000001110010101101100101110011"
+                },
+    };
+    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];
+
+    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_CHANNEL, -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*/ { %d, \"%s\", %s, %d, %d, \"%s\",\n",
+                    i, 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_bwipp && testUtilCanBwipp(i, symbol, -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), 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();
+}
+
+/* Dummy to generate pre-calculated tables for channels 7/8 */
+static void test_generate(const testCtx *const p_ctx) {
+
+    struct item {
+        char *data;
+    };
+    static const struct item data[] = { { "576688" }, { "7742862" } };
+    const int data_size = ARRAY_SIZE(data);
+    int i, length, ret;
+    struct zint_symbol *symbol;
+
+    if (!p_ctx->generate) {
+        return;
+    }
+
+    for (i = 0; i < data_size; i++) {
+        symbol = ZBarcode_Create();
+        assert_nonnull(symbol, "Symbol not created\n");
+
+        length = testUtilSetSymbol(symbol, BARCODE_CHANNEL, -1 /*input_mode*/, -1 /*eci*/, -1 /*option_1*/, -1, -1, -1 /*output_options*/, data[i].data, -1, 0);
+
+        ret = ZBarcode_Encode(symbol, (unsigned char *) data[i].data, length);
+        assert_zero(ret, "i:%d ZBarcode_Encode ret %d != 0 (%s)\n", i, ret, symbol->errtxt);
+
+        ZBarcode_Delete(symbol);
+    }
+}
+
+int main(int argc, char *argv[]) {
+
+    testFunction funcs[] = { /* name, func */
+        { "test_hrt", test_hrt },
+        { "test_input", test_input },
+        { "test_encode", test_encode },
+        { "test_generate", test_generate },
+    };
+
+    testRun(argc, argv, funcs, ARRAY_SIZE(funcs));
+
+    testReport();
+
+    return 0;
+}
+
+/* vim: set ts=4 sw=4 et : */