--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mupdf-source/thirdparty/zint/backend/tests/test_png.c	Mon Sep 15 11:43:07 2025 +0200
@@ -0,0 +1,515 @@
+/*
+    libzint - the open source barcode library
+    Copyright (C) 2020-2024 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"
+#include <errno.h>
+#include <zlib.h> /* For ZLIBNG_VERSION define (if any) */
+#include <sys/stat.h>
+
+INTERNAL int png_pixel_plot(struct zint_symbol *symbol, unsigned char *pixelbuf);
+
+static void test_pixel_plot(const testCtx *const p_ctx) {
+    int debug = p_ctx->debug;
+
+    struct item {
+        int width;
+        int height;
+        char *pattern;
+        int repeat;
+        int ret;
+    };
+    /* s/\/\*[ 0-9]*\*\//\=printf("\/\*%3d*\/", line(".") - line("'<")): */
+    static const struct item data[] = {
+        /*  0*/ { 1, 1, "1", 0, 0 },
+        /*  1*/ { 2, 1, "11", 0, 0 },
+        /*  2*/ { 2, 2, "10", 1, 0 },
+        /*  3*/ { 3, 1, "101", 0, 0 },
+        /*  4*/ { 3, 2, "101010", 0, 0 },
+        /*  5*/ { 3, 3, "101010101", 0, 0 },
+        /*  6*/ { 8, 2, "CBMWKRYGGYRKWMBC", 0, 0 },
+    };
+    const int data_size = ARRAY_SIZE(data);
+    int i, ret;
+    struct zint_symbol *symbol = NULL;
+
+    char *png = "out.png";
+
+    char data_buf[8 * 2 + 1];
+
+    const char *const have_identify = testUtilHaveIdentify();
+
+    testStart("test_pixel_plot");
+
+    for (i = 0; i < data_size; i++) {
+        int size;
+
+        if (testContinue(p_ctx, i)) continue;
+
+        symbol = ZBarcode_Create();
+        assert_nonnull(symbol, "Symbol not created\n");
+
+        strcpy(symbol->outfile, png);
+
+        symbol->bitmap_width = data[i].width;
+        symbol->bitmap_height = data[i].height;
+        symbol->debug |= debug;
+
+        size = data[i].width * data[i].height;
+        assert_nonzero(size < (int) sizeof(data_buf), "i:%d png_pixel_plot size %d < sizeof(data_buf) %d\n", i, size, (int) sizeof(data_buf));
+
+        if (data[i].repeat) {
+            testUtilStrCpyRepeat(data_buf, data[i].pattern, size);
+        } else {
+            strcpy(data_buf, data[i].pattern);
+        }
+        assert_equal(size, (int) strlen(data_buf), "i:%d png_pixel_plot size %d != strlen(data_buf) %d\n", i, size, (int) strlen(data_buf));
+
+        symbol->bitmap = (unsigned char *) data_buf;
+
+        ret = png_pixel_plot(symbol, (unsigned char *) data_buf);
+        assert_equal(ret, data[i].ret, "i:%d png_pixel_plot ret %d != %d (%s)\n", i, ret, data[i].ret, symbol->errtxt);
+
+        if (ret < ZINT_ERROR) {
+            if (have_identify) {
+                ret = testUtilVerifyIdentify(have_identify, symbol->outfile, debug);
+                assert_zero(ret, "i:%d identify %s ret %d != 0\n", i, symbol->outfile, ret);
+            }
+            if (!(debug & ZINT_DEBUG_TEST_KEEP_OUTFILE)) {
+                assert_zero(testUtilRemove(symbol->outfile), "i:%d testUtilRemove(%s) != 0\n", i, symbol->outfile);
+            }
+        } else {
+            if (!(debug & ZINT_DEBUG_TEST_KEEP_OUTFILE)) {
+                (void) testUtilRemove(symbol->outfile);
+            }
+        }
+
+        symbol->bitmap = NULL;
+
+        ZBarcode_Delete(symbol);
+    }
+
+    testFinish();
+}
+
+static void test_print(const testCtx *const p_ctx) {
+    int debug = p_ctx->debug;
+
+    struct item {
+        int symbology;
+        int input_mode;
+        int border_width;
+        int output_options;
+        int whitespace_width;
+        int whitespace_height;
+        int show_hrt;
+        int option_1;
+        int option_2;
+        float height;
+        float scale;
+        struct zint_structapp structapp;
+        char *fgcolour;
+        char *bgcolour;
+        float text_gap;
+        char *data;
+        char *composite;
+        int ret;
+        char *expected_file;
+        char *comment;
+    };
+    static const struct item data[] = {
+        /*  0*/ { BARCODE_CODE128, UNICODE_MODE, -1, -1, -1, -1, -1, -1, -1, 10.0, 0, { 0, 0, "" }, "", "", 1, "!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~", "", 0, "code128_latin1_1.png", "" },
+        /*  1*/ { BARCODE_CODE128, UNICODE_MODE, -1, -1, -1, -1, -1, -1, -1, 10.0, 0, { 0, 0, "" }, "", "", 1, "¡¢£¤¥¦§¨©ª«¬®¯°±²³´µ¶·¸¹º»¼½¾¿ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖ×ØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõö÷øùúûüýþÿ", "", 0, "code128_latin1_2.png", "" },
+        /*  2*/ { BARCODE_CODE128, UNICODE_MODE, -1, BOLD_TEXT, -1, -1, -1, -1, -1, 10.0, 0, { 0, 0, "" }, "", "", 1, "!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~", "", 0, "code128_latin1_1_bold.png", "" },
+        /*  3*/ { BARCODE_CODE128, UNICODE_MODE, -1, BOLD_TEXT, -1, -1, -1, -1, -1, 10.0, 0, { 0, 0, "" }, "", "", 1, "¡¢£¤¥¦§¨©ª«¬®¯°±²³´µ¶·¸¹º»¼½¾¿ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖ×ØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõö÷øùúûüýþÿ", "", 0, "code128_latin1_2_bold.png", "" },
+        /*  4*/ { BARCODE_CODE128, UNICODE_MODE, -1, SMALL_TEXT, -1, -1, -1, -1, -1, 10.0, 0, { 0, 0, "" }, "", "", 1, "!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~", "", 0, "code128_latin1_1_small.png", "" },
+        /*  5*/ { BARCODE_CODE128, UNICODE_MODE, -1, SMALL_TEXT, -1, -1, -1, -1, -1, 10.0, 0, { 0, 0, "" }, "", "", 1, "¡¢£¤¥¦§¨©ª«¬®¯°±²³´µ¶·¸¹º»¼½¾¿ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖ×ØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõö÷øùúûüýþÿ", "", 0, "code128_latin1_2_small.png", "" },
+        /*  6*/ { BARCODE_CODE128, UNICODE_MODE, -1, -1, -1, -1, -1, -1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "Égjpqy", "", 0, "code128_egrave.png", "" },
+        /*  7*/ { BARCODE_CODE128, UNICODE_MODE, -1, BOLD_TEXT, -1, -1, -1, -1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "Égjpqy", "", 0, "code128_egrave_bold.png", "" },
+        /*  8*/ { BARCODE_CODE128, UNICODE_MODE, 3, BOLD_TEXT | BARCODE_BOX, -1, -1, -1, -1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "Égjpqy", "", 0, "code128_egrave_bold_box3.png", "" },
+        /*  9*/ { BARCODE_CODE128, UNICODE_MODE, 2, BOLD_TEXT | BARCODE_BOX, 2, 2, -1, -1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "Égjpqy", "", 0, "code128_egrave_bold_hvwsp2_box2.png", "" },
+        /* 10*/ { BARCODE_GS1_128_CC, -1, -1, -1, -1, -1, -1, 3, -1, 0, 0, { 0, 0, "" }, "", "", 1, "[00]030123456789012340", "[02]13012345678909[37]24[10]1234567ABCDEFG", 0, "gs1_128_cc_fig12.png", "" },
+        /* 11*/ { BARCODE_CODABLOCKF, -1, 3, -1, -1, -1, -1, 3, -1, 0, 0, { 0, 0, "" }, "", "", 1, "AAAAAAAAA", "", 0, "codablockf_3rows.png", "" },
+        /* 12*/ { BARCODE_CODABLOCKF, -1, -1, -1, 2, 2, -1, -1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "AAAAAAAAA", "", 0, "codablockf_hvwsp2.png", "" },
+        /* 13*/ { BARCODE_CODABLOCKF, -1, 2, BARCODE_BOX, 2, 2, -1, -1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "AAAAAAAAA", "", 0, "codablockf_hvwsp2_box2.png", "" },
+        /* 14*/ { BARCODE_EANX, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "9771384524017", "", 0, "ean13_ggs_5.2.2.1-1.png", "" },
+        /* 15*/ { BARCODE_EANX, -1, -1, EANUPC_GUARD_WHITESPACE, -1, -1, -1, -1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "9771384524017", "", 0, "ean13_ggs_5.2.2.1-1_gws.png", "" },
+        /* 16*/ { BARCODE_EANX, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "9771384524017+12", "", 0, "ean13_2addon_ggs_5.2.2.5.1-2.png", "" },
+        /* 17*/ { BARCODE_EANX, -1, -1, EANUPC_GUARD_WHITESPACE, -1, -1, -1, -1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "9771384524017+12", "", 0, "ean13_2addon_ggs_5.2.2.5.1-2_gws.png", "" },
+        /* 18*/ { BARCODE_EANX, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "9780877799306+54321", "", 0, "ean13_5addon_ggs_5.2.2.5.2-2.png", "" },
+        /* 19*/ { BARCODE_EANX, -1, -1, EANUPC_GUARD_WHITESPACE, -1, -1, -1, -1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "9780877799306+54321", "", 0, "ean13_5addon_ggs_5.2.2.5.2-2_gws.png", "" },
+        /* 20*/ { BARCODE_EANX_CC, -1, -1, -1, -1, -1, -1, 1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "123456789012", "[91]12345678901234567890123456789", 0, "ean13_cc_cca_5x4.png", "" },
+        /* 21*/ { BARCODE_EANX_CC, -1, -1, EANUPC_GUARD_WHITESPACE, -1, -1, -1, 1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "123456789012", "[91]12345678901234567890123456789", 0, "ean13_cc_cca_5x4_gws.png", "" },
+        /* 22*/ { BARCODE_EANX_CC, -1, -1, -1, -1, -1, -1, 1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "123456789012+12", "[91]123456789012345678901", 0, "ean13_cc_2addon_cca_4x4.png", "" },
+        /* 23*/ { BARCODE_EANX_CC, -1, -1, EANUPC_GUARD_WHITESPACE, -1, -1, -1, 1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "123456789012+12", "[91]123456789012345678901", 0, "ean13_cc_2addon_cca_4x4_gws.png", "" },
+        /* 24*/ { BARCODE_EANX_CC, -1, -1, -1, -1, -1, -1, 2, -1, 0, 0, { 0, 0, "" }, "", "", 1, "123456789012+54321", "[91]1234567890", 0, "ean13_cc_5addon_ccb_3x4.png", "" },
+        /* 25*/ { BARCODE_EANX_CC, -1, -1, EANUPC_GUARD_WHITESPACE, -1, -1, -1, 2, -1, 0, 0, { 0, 0, "" }, "", "", 1, "123456789012+54321", "[91]1234567890", 0, "ean13_cc_5addon_ccb_3x4_gws.png", "" },
+        /* 26*/ { BARCODE_EANX_CC, -1, -1, -1, -1, -1, 0, 2, -1, 0, 0, { 0, 0, "" }, "", "", 1, "123456789012+54321", "[91]1234567890", 0, "ean13_cc_5addon_ccb_3x4_notext.png", "" },
+        /* 27*/ { BARCODE_UPCA, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "012345678905+24", "", 0, "upca_2addon_ggs_5.2.6.6-5.png", "" },
+        /* 28*/ { BARCODE_UPCA, -1, -1, EANUPC_GUARD_WHITESPACE, -1, -1, -1, -1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "012345678905+24", "", 0, "upca_2addon_ggs_5.2.6.6-5_gws.png", "" },
+        /* 29*/ { BARCODE_UPCA, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "614141234417+12345", "", 0, "upca_5addon.png", "" },
+        /* 30*/ { BARCODE_UPCA, -1, -1, EANUPC_GUARD_WHITESPACE, -1, -1, -1, -1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "614141234417+12345", "", 0, "upca_5addon_gws.png", "" },
+        /* 31*/ { BARCODE_UPCA, -1, -1, -1, -1, -1, 0, -1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "614141234417+12345", "", 0, "upca_5addon_notext.png", "" },
+        /* 32*/ { BARCODE_UPCA, -1, 3, BARCODE_BIND, -1, -1, -1, -1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "614141234417+12345", "", 0, "upca_5addon_bind3.png", "" },
+        /* 33*/ { BARCODE_UPCA_CC, -1, -1, -1, -1, -1, -1, 1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "12345678901+12", "[91]123456789", 0, "upca_cc_2addon_cca_3x4.png", "" },
+        /* 34*/ { BARCODE_UPCA_CC, -1, -1, EANUPC_GUARD_WHITESPACE, -1, -1, -1, 1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "12345678901+12", "[91]123456789", 0, "upca_cc_2addon_cca_3x4_gws.png", "" },
+        /* 35*/ { BARCODE_UPCA_CC, -1, -1, -1, -1, -1, -1, 2, -1, 0, 0, { 0, 0, "" }, "", "", 1, "12345678901+12121", "[91]1234567890123", 0, "upca_cc_5addon_ccb_4x4.png", "" },
+        /* 36*/ { BARCODE_UPCA_CC, -1, -1, -1, -1, -1, 0, 2, -1, 0, 0, { 0, 0, "" }, "", "", 1, "12345678901+12121", "[91]1234567890123", 0, "upca_cc_5addon_ccb_4x4_notext.png", "" },
+        /* 37*/ { BARCODE_UPCA_CC, -1, 3, BARCODE_BIND, -1, -1, -1, 2, -1, 0, 0, { 0, 0, "" }, "", "", 1, "12345678901+12121", "[91]1234567890123", 0, "upca_cc_5addon_ccb_4x4_bind3.png", "" },
+        /* 38*/ { BARCODE_UPCE, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "1234567+12", "", 0, "upce_2addon.png", "" },
+        /* 39*/ { BARCODE_UPCE, -1, -1, EANUPC_GUARD_WHITESPACE, -1, -1, -1, -1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "1234567+12", "", 0, "upce_2addon_gws.png", "" },
+        /* 40*/ { BARCODE_UPCE, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "1234567+12345", "", 0, "upce_5addon.png", "" },
+        /* 41*/ { BARCODE_UPCE, -1, -1, SMALL_TEXT, -1, -1, -1, -1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "1234567+12345", "", 0, "upce_5addon_small.png", "" },
+        /* 42*/ { BARCODE_UPCE, -1, -1, SMALL_TEXT | EANUPC_GUARD_WHITESPACE, -1, -1, -1, -1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "1234567+12345", "", 0, "upce_5addon_small_gws.png", "" },
+        /* 43*/ { BARCODE_UPCE_CC, -1, -1, -1, -1, -1, -1, 1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "0654321+89", "[91]1", 0, "upce_cc_2addon_cca_5x2.png", "" },
+        /* 44*/ { BARCODE_UPCE_CC, -1, -1, EANUPC_GUARD_WHITESPACE, -1, -1, -1, 1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "0654321+89", "[91]1", 0, "upce_cc_2addon_cca_5x2_gws.png", "" },
+        /* 45*/ { BARCODE_UPCE_CC, -1, -1, -1, -1, -1, -1, 2, -1, 0, 0, { 0, 0, "" }, "", "", 1, "1876543+56789", "[91]12345", 0, "upce_cc_5addon_ccb_8x2.png", "" },
+        /* 46*/ { BARCODE_UPCE_CC, -1, -1, EANUPC_GUARD_WHITESPACE, -1, -1, -1, 2, -1, 0, 0, { 0, 0, "" }, "", "", 1, "1876543+56789", "[91]12345", 0, "upce_cc_5addon_ccb_8x2_gws.png", "" },
+        /* 47*/ { BARCODE_UPCE_CC, -1, -1, -1, -1, -1, 0, 2, -1, 0, 0, { 0, 0, "" }, "", "", 1, "1876543+56789", "[91]12345", 0, "upce_cc_5addon_ccb_8x2_notext.png", "" },
+        /* 48*/ { BARCODE_EANX, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "1234567", "", 0, "ean8_gss_5.2.2.2-1.png", "" },
+        /* 49*/ { BARCODE_EANX, -1, -1, EANUPC_GUARD_WHITESPACE, -1, -1, -1, -1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "1234567", "", 0, "ean8_gss_5.2.2.2-1_gws.png", "" },
+        /* 50*/ { BARCODE_EANX, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "1234567+12", "", 0, "ean8_2addon.png", "" },
+        /* 51*/ { BARCODE_EANX, -1, -1, EANUPC_GUARD_WHITESPACE, -1, -1, -1, -1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "1234567+12", "", 0, "ean8_2addon_gws.png", "" },
+        /* 52*/ { BARCODE_EANX, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "1234567+12345", "", 0, "ean8_5addon.png", "" },
+        /* 53*/ { BARCODE_EANX, -1, -1, EANUPC_GUARD_WHITESPACE, -1, -1, -1, -1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "1234567+12345", "", 0, "ean8_5addon_gws.png", "" },
+        /* 54*/ { BARCODE_EANX_CC, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "9876543+65", "[91]1234567", 0, "ean8_cc_2addon_cca_4x3.png", "" },
+        /* 55*/ { BARCODE_EANX_CC, -1, -1, EANUPC_GUARD_WHITESPACE, -1, -1, -1, -1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "9876543+65", "[91]1234567", 0, "ean8_cc_2addon_cca_4x3_gws.png", "" },
+        /* 56*/ { BARCODE_EANX_CC, -1, -1, -1, -1, -1, -1, 2, -1, 0, 0, { 0, 0, "" }, "", "", 1, "9876543+74083", "[91]123456789012345678", 0, "ean8_cc_5addon_ccb_8x3.png", "" },
+        /* 57*/ { BARCODE_EANX_CC, -1, -1, EANUPC_GUARD_WHITESPACE, -1, -1, -1, 2, -1, 0, 0, { 0, 0, "" }, "", "", 1, "9876543+74083", "[91]123456789012345678", 0, "ean8_cc_5addon_ccb_8x3_gws.png", "" },
+        /* 58*/ { BARCODE_EANX, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "12345", "", 0, "ean5.png", "" },
+        /* 59*/ { BARCODE_EANX, -1, -1, EANUPC_GUARD_WHITESPACE, -1, -1, -1, -1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "12345", "", 0, "ean5_gws.png", "" },
+        /* 60*/ { BARCODE_EANX, -1, 2, BARCODE_BIND, -1, -1, -1, -1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "12345", "", 0, "ean5_bind2.png", "" },
+        /* 61*/ { BARCODE_EANX, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "12", "", 0, "ean2.png", "" },
+        /* 62*/ { BARCODE_EANX, -1, -1, EANUPC_GUARD_WHITESPACE, -1, -1, -1, -1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "12", "", 0, "ean2_gws.png", "" },
+        /* 63*/ { BARCODE_EANX, -1, 1, BARCODE_BOX, -1, -1, -1, -1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "12", "", 0, "ean2_box1.png", "" },
+        /* 64*/ { BARCODE_CODE39, -1, -1, SMALL_TEXT, -1, -1, -1, -1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "123", "", 0, "code39_small.png", "" },
+        /* 65*/ { BARCODE_POSTNET, -1, -1, -1, -1, -1, -1, -1, -1, 0, 3.5, { 0, 0, "" }, "", "", 1, "12345", "", 0, "postnet_zip.png", "300 dpi, using 1/43in X, 300 / 43 / 2 = ~3.5 scale" },
+        /* 66*/ { BARCODE_PDF417, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0, { 0, 0, "" }, "", "CFCECDCC", 1, "12345", "", 0, "pdf417_bgalpha.png", "" },
+        /* 67*/ { BARCODE_PDF417, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0, { 0, 0, "" }, "30313233", "", 1, "12345", "", 0, "pdf417_fgalpha.png", "" },
+        /* 68*/ { BARCODE_PDF417, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0, { 0, 0, "" }, "20212244", "CFCECDCC", 1, "12345", "", 0, "pdf417_bgfgalpha.png", "" },
+        /* 69*/ { BARCODE_ULTRA, -1, -1, -1, 2, -1, -1, -1, -1, 0, 0, { 0, 0, "" }, "0000007F", "FF000033", 1, "12345", "", 0, "ultra_bgfgalpha.png", "" },
+        /* 70*/ { BARCODE_ULTRA, -1, -1, -1, 2, -1, -1, -1, -1, 0, 0, { 0, 0, "" }, "", "FF000033", 1, "12345", "", 0, "ultra_bgalpha.png", "" },
+        /* 71*/ { BARCODE_ULTRA, -1, -1, -1, 2, -1, -1, -1, -1, 0, 0, { 0, 0, "" }, "0000007F", "FF0000", 1, "12345", "", 0, "ultra_fgalpha.png", "" },
+        /* 72*/ { BARCODE_ULTRA, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0, { 0, 0, "" }, "0000007F", "", 1, "12345", "", 0, "ultra_fgalpha_nobg.png", "" },
+        /* 73*/ { BARCODE_ULTRA, -1, 1, BARCODE_BOX, 1, 1, -1, -1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "12345", "", 0, "ultra_hvwsp1_box1.png", "" },
+        /* 74*/ { BARCODE_ULTRA, -1, 1, BARCODE_BOX, 1, 1, -1, -1, -1, 0, 0, { 0, 0, "" }, "00FF007F", "BABDB6", 1, "12345", "", 0, "ultra_fgalpha_hvwsp1_box1.png", "" },
+        /* 75*/ { BARCODE_ULTRA, -1, 1, BARCODE_BIND_TOP, 1, 1, -1, -1, -1, 0, 0, { 0, 0, "" }, "00FF007F", "BABDB6", 1, "12345", "", 0, "ultra_fgalpha_hvwsp1_bindtop1.png", "" },
+        /* 76*/ { BARCODE_ULTRA, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0.5, { 0, 0, "" }, "", "", 1, "1", "", 0, "ultra_odd.png", "" },
+        /* 77*/ { BARCODE_MAXICODE, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0.5, { 0, 0, "" }, "", "", 1, "ABCDEFGHIJKLMNOPQRSTUVWXYZ", "", 0, "maxicode_0.5.png", "6 dpmm, 150 dpi" },
+        /* 78*/ { BARCODE_MAXICODE, -1, 1, BARCODE_BOX, 3, -1, -1, -1, -1, 0, 0.7, { 0, 0, "" }, "", "", 1, "ABCDEFGHIJKLMNOPQRSTUVWXYZ", "", 0, "maxicode_0.7_wsp3_box1.png", "8 dpmm, 200 dpi" },
+        /* 79*/ { BARCODE_MAXICODE, -1, -1, -1, -1, -1, -1, -1, -1, 0, 1.4, { 0, 0, "" }, "1111117F", "EEEEEEEE", 1, "ABCDEFGHIJKLMNOPQRSTUVWXYZ", "", 0, "maxicode_1.4_bgfgalpha.png", "16 dpmm, 400 dpi" },
+        /* 80*/ { BARCODE_MAXICODE, -1, -1, -1, -1, -1, -1, -1, -1, 0, 2.1, { 0, 0, "" }, "", "", 1, "ABCDEFGHIJKLMNOPQRSTUVWXYZ", "", 0, "maxicode_2.1.png", "24 dpmm, 600 dpi" },
+        /* 81*/ { BARCODE_MAXICODE, -1, 2, BARCODE_BOX, 1, 1, -1, -1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "ABCDEFGHIJKLMNOPQRSTUVWXYZ", "", 0, "maxicode_hvwsp1_box2.png", "" },
+        /* 82*/ { BARCODE_MAXICODE, -1, 1, BARCODE_BIND, -1, 1, -1, -1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "ABCDEFGHIJKLMNOPQRSTUVWXYZ", "", 0, "maxicode_vwsp1_bind1.png", "" },
+        /* 83*/ { BARCODE_DATAMATRIX, -1, 1, BARCODE_BIND | BARCODE_DOTTY_MODE, -1, -1, -1, -1, -1, 0, 2.0, { 0, 0, "" }, "", "", 1, "1234", "", 0, "datamatrix_2.0_bind1_dotty.png", "" },
+        /* 84*/ { BARCODE_DATAMATRIX, -1, 1, BARCODE_BIND | BARCODE_DOTTY_MODE, 1, 1, -1, -1, -1, 0, 2.0, { 0, 0, "" }, "", "", 1, "1234", "", 0, "datamatrix_2.0_hvwsp1_bind1_dotty.png", "" },
+        /* 85*/ { BARCODE_DBAR_LTD, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "12345678909", "", 0, "dbar_ltd.png", "" },
+        /* 86*/ { BARCODE_PDF417, -1, -1, -1, -1, -1, -1, -1, -1, 5.0, 0, { 0, 0, "" }, "", "", 1, "Your Data Here!", "", ZINT_WARN_NONCOMPLIANT, "pdf417_height5.png", "" },
+        /* 87*/ { BARCODE_USPS_IMAIL, -1, -1, -1, -1, -1, -1, -1, -1, 7.75, 0, { 0, 0, "" }, "", "", 1, "12345678901234567890", "", 0, "imail_height7.75.png", "" },
+        /* 88*/ { BARCODE_AZTEC, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0, { 4, 7, "Z1.txt" }, "", "", 1, "3456", "", 0, "aztec_z1_seq4of7.png", "" },
+        /* 89*/ { BARCODE_PDF417, -1, -1, BARCODE_NO_QUIET_ZONES, -1, -1, -1, 5, 8, 16, 1.5, { 0, 0, "" }, "", "", 1, "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABBBBBBBBBBBBBBBBBBBBBBBBBBBBBB", "", ZINT_WARN_NONCOMPLIANT, "pdf417_#204.png", "Ticket #204 Blank line in PDF417" },
+        /* 90*/ { BARCODE_DPD, -1, -1, BARCODE_QUIET_ZONES | COMPLIANT_HEIGHT, -1, -1, -1, -1, -1, 0, 0, { 0, 0, "" }, "", "", 1, "008182709980000020028101276", "", 0, "dpd_compliant.png", "Now with bind top 3X default" },
+        /* 91*/ { BARCODE_CHANNEL, -1, -1, CMYK_COLOUR | COMPLIANT_HEIGHT, -1, -1, -1, -1, -1, 0, 0, { 0, 0, "" }, "100,85,0,20", "FFFFFF00", 1, "123", "", 0, "channel_cmyk_nobg.png", "" },
+    };
+    const int data_size = ARRAY_SIZE(data);
+    int i, length, ret;
+    struct zint_symbol *symbol = NULL;
+
+    const char *data_dir = "/backend/tests/data/png";
+    const char *png = "out.png";
+    char expected_file[1024];
+    char escaped[1024];
+    int escaped_size = 1024;
+    unsigned char filebuf[32768];
+    int filebuf_size;
+    char *text;
+
+    const char *const have_identify = testUtilHaveIdentify();
+
+    testStartSymbol("test_print", &symbol);
+
+    if (p_ctx->generate) {
+        char data_dir_path[1024];
+        assert_nonzero(testUtilDataPath(data_dir_path, sizeof(data_dir_path), data_dir, NULL), "testUtilDataPath(%s) == 0\n", data_dir);
+        if (!testUtilDirExists(data_dir_path)) {
+            ret = testUtilMkDir(data_dir_path);
+            assert_zero(ret, "testUtilMkDir(%s) ret %d != 0 (%d: %s)\n", data_dir_path, ret, errno, strerror(errno));
+        }
+    }
+
+    for (i = 0; i < data_size; i++) {
+        int text_length;
+
+        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*/, data[i].option_1, data[i].option_2, -1, data[i].output_options, data[i].data, -1, debug);
+        if (data[i].show_hrt != -1) {
+            symbol->show_hrt = data[i].show_hrt;
+        }
+        if (data[i].height) {
+            symbol->height = data[i].height;
+        }
+        if (data[i].scale) {
+            symbol->scale = data[i].scale;
+        }
+        if (data[i].border_width != -1) {
+            symbol->border_width = data[i].border_width;
+        }
+        if (data[i].whitespace_width != -1) {
+            symbol->whitespace_width = data[i].whitespace_width;
+        }
+        if (data[i].whitespace_height != -1) {
+            symbol->whitespace_height = data[i].whitespace_height;
+        }
+        if (data[i].structapp.count) {
+            symbol->structapp = data[i].structapp;
+        }
+        if (*data[i].fgcolour) {
+            strcpy(symbol->fgcolour, data[i].fgcolour);
+        }
+        if (*data[i].bgcolour) {
+            strcpy(symbol->bgcolour, data[i].bgcolour);
+        }
+        symbol->text_gap = data[i].text_gap;
+
+        if (strlen(data[i].composite)) {
+            text = data[i].composite;
+            strcpy(symbol->primary, data[i].data);
+        } else {
+            text = data[i].data;
+        }
+        text_length = (int) strlen(text);
+
+        ret = ZBarcode_Encode(symbol, (unsigned char *) text, text_length);
+        assert_equal(ret, data[i].ret, "i:%d %s ZBarcode_Encode ret %d != %d (%s)\n", i, testUtilBarcodeName(data[i].symbology), ret, data[i].ret, symbol->errtxt);
+
+        strcpy(symbol->outfile, png);
+        ret = ZBarcode_Print(symbol, 0);
+        assert_zero(ret, "i:%d %s ZBarcode_Print %s ret %d != 0 (%s)\n", i, testUtilBarcodeName(data[i].symbology), symbol->outfile, ret, symbol->errtxt);
+
+        assert_nonzero(testUtilDataPath(expected_file, sizeof(expected_file), data_dir, data[i].expected_file), "i:%d testUtilDataPath == 0\n", i);
+
+        if (p_ctx->generate) {
+            printf("        /*%3d*/ { %s, %s, %d, %s, %d, %d, %d, %d, %d, %.5g, %.5g, { %d, %d, \"%s\" }, \"%s\", \"%s\", %.5g, \"%s\", \"%s\", %s, \"%s\", \"%s\" },\n",
+                    i, testUtilBarcodeName(data[i].symbology), testUtilInputModeName(data[i].input_mode), data[i].border_width, testUtilOutputOptionsName(data[i].output_options),
+                    data[i].whitespace_width, data[i].whitespace_height, data[i].show_hrt, data[i].option_1, data[i].option_2, data[i].height, data[i].scale,
+                    data[i].structapp.index, data[i].structapp.count, data[i].structapp.id,
+                    data[i].fgcolour, data[i].bgcolour, data[i].text_gap,
+                    testUtilEscape(data[i].data, length, escaped, escaped_size), data[i].composite, testUtilErrorName(data[i].ret), data[i].expected_file, data[i].comment);
+            ret = testUtilRename(symbol->outfile, expected_file);
+            assert_zero(ret, "i:%d testUtilRename(%s, %s) ret %d != 0\n", i, symbol->outfile, expected_file, ret);
+            if (have_identify) {
+                ret = testUtilVerifyIdentify(have_identify, expected_file, debug);
+                assert_zero(ret, "i:%d %s identify %s ret %d != 0\n", i, testUtilBarcodeName(data[i].symbology), expected_file, ret);
+            }
+        } else {
+            assert_nonzero(testUtilExists(symbol->outfile), "i:%d testUtilExists(%s) == 0\n", i, symbol->outfile);
+            assert_nonzero(testUtilExists(expected_file), "i:%d testUtilExists(%s) == 0\n", i, expected_file);
+
+            ret = testUtilCmpPngs(symbol->outfile, expected_file);
+            assert_zero(ret, "i:%d %s testUtilCmpPngs(%s, %s) %d != 0\n", i, testUtilBarcodeName(data[i].symbology), symbol->outfile, expected_file, ret);
+            #ifndef ZLIBNG_VERSION /* zlib-ng (used by e.g. Fedora 40) may produce non-binary compat output */
+            ret = testUtilCmpBins(symbol->outfile, expected_file);
+            assert_zero(ret, "i:%d %s testUtilCmpBins(%s, %s) %d != 0\n", i, testUtilBarcodeName(data[i].symbology), symbol->outfile, expected_file, ret);
+            #endif
+
+            ret = testUtilReadFile(symbol->outfile, filebuf, sizeof(filebuf), &filebuf_size); /* For BARCODE_MEMORY_FILE */
+            assert_zero(ret, "i:%d %s testUtilReadFile(%s) %d != 0\n", i, testUtilBarcodeName(data[i].symbology), symbol->outfile, ret);
+
+            if (!(debug & ZINT_DEBUG_TEST_KEEP_OUTFILE)) {
+                assert_zero(testUtilRemove(symbol->outfile), "i:%d testUtilRemove(%s) != 0\n", i, symbol->outfile);
+            }
+
+            symbol->output_options |= BARCODE_MEMORY_FILE;
+            ret = ZBarcode_Print(symbol, 0);
+            assert_zero(ret, "i:%d %s ZBarcode_Print %s ret %d != 0 (%s)\n",
+                            i, testUtilBarcodeName(data[i].symbology), symbol->outfile, ret, symbol->errtxt);
+            assert_nonnull(symbol->memfile, "i:%d %s memfile NULL\n", i, testUtilBarcodeName(data[i].symbology));
+            assert_equal(symbol->memfile_size, filebuf_size, "i:%d %s memfile_size %d != %d\n",
+                            i, testUtilBarcodeName(data[i].symbology), symbol->memfile_size, filebuf_size);
+            assert_zero(memcmp(symbol->memfile, filebuf, symbol->memfile_size), "i:%d %s memcmp(memfile, filebuf) != 0\n",
+                            i, testUtilBarcodeName(data[i].symbology));
+        }
+
+        ZBarcode_Delete(symbol);
+    }
+
+    testFinish();
+}
+
+static void test_outfile(const testCtx *const p_ctx) {
+    int ret;
+    int skip_readonly_test = 0;
+    struct zint_symbol symbol = {0};
+    unsigned char data[] = { "1" };
+
+    (void)p_ctx;
+
+    testStart("test_outfile");
+
+    symbol.symbology = BARCODE_CODE128;
+    symbol.bitmap = data;
+    symbol.bitmap_width = symbol.bitmap_height = 1;
+
+    strcpy(symbol.outfile, "test_png_out.png");
+#ifndef _WIN32
+    skip_readonly_test = getuid() == 0; /* Skip if running as root on Unix as can't create read-only file */
+#endif
+    if (!skip_readonly_test) {
+        static char expected_errtxt[] = "632: Could not open PNG output file ("; /* Excluding OS-dependent `errno` stuff */
+
+        (void) testUtilRmROFile(symbol.outfile); /* In case lying around from previous fail */
+        assert_nonzero(testUtilCreateROFile(symbol.outfile), "png_pixel_plot testUtilCreateROFile(%s) fail (%d: %s)\n", symbol.outfile, errno, strerror(errno));
+
+        ret = png_pixel_plot(&symbol, data);
+        assert_equal(ret, ZINT_ERROR_FILE_ACCESS, "png_pixel_plot ret %d != ZINT_ERROR_FILE_ACCESS (%d) (%s)\n", ret, ZINT_ERROR_FILE_ACCESS, symbol.errtxt);
+        assert_zero(testUtilRmROFile(symbol.outfile), "png_pixel_plot testUtilRmROFile(%s) != 0 (%d: %s)\n", symbol.outfile, errno, strerror(errno));
+        assert_zero(strncmp(symbol.errtxt, expected_errtxt, sizeof(expected_errtxt) - 1), "strncmp(%s, %s) != 0\n", symbol.errtxt, expected_errtxt);
+    }
+
+    symbol.output_options |= BARCODE_STDOUT;
+
+    printf(">>>Begin ignore (PNG to stdout)\n"); fflush(stdout);
+    ret = png_pixel_plot(&symbol, data);
+    printf("\n<<<End ignore (PNG to stdout)\n"); fflush(stdout);
+    assert_zero(ret, "png_pixel_plot ret %d != 0 (%s)\n", ret, symbol.errtxt);
+
+    testFinish();
+}
+
+#include <png.h>
+#include <setjmp.h>
+
+struct wpng_error_type {
+    struct zint_symbol *symbol;
+    jmp_buf jmpbuf;
+};
+
+INTERNAL void wpng_error_handler_test(png_structp png_ptr, png_const_charp msg);
+
+static void test_wpng_error_handler(const testCtx *const p_ctx) {
+    int ret;
+    char filename[] = "out.png";
+    FILE *fp;
+    struct wpng_error_type wpng_error;
+    struct zint_symbol symbol = {0};
+    png_structp png_ptr;
+    png_infop info_ptr;
+
+    (void)p_ctx;
+
+    testStart("test_wpng_error_handler");
+
+    wpng_error.symbol = &symbol;
+
+    /* Create empty file */
+    (void) testUtilRemove(filename); /* In case junk hanging around */
+    fp = testUtilOpen(filename, "w+");
+    assert_nonnull(fp, "testUtilOpen(%s) failed\n", filename);
+    ret = fclose(fp);
+    assert_zero(ret, "fclose(%s) %d != 0\n", filename, ret);
+
+    /* Re-open for read, which will cause libpng to error */
+    fp = testUtilOpen(filename, "r");
+    assert_nonnull(fp, "testUtilOpen(%s) for read failed\n", filename);
+
+    png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, &wpng_error, wpng_error_handler_test, NULL);
+    assert_nonnull(png_ptr, "png_create_write_struct failed\n");
+
+    info_ptr = png_create_info_struct(png_ptr);
+    assert_nonnull(info_ptr, "png_create_info_struct failed\n");
+
+    if (setjmp(wpng_error.jmpbuf)) {
+        png_destroy_write_struct(&png_ptr, &info_ptr);
+        ret = fclose(fp);
+        assert_zero(ret, "fclose(%s) %d != 0\n", filename, ret);
+        assert_nonnull(strstr(symbol.errtxt, "635: libpng error:"), "strstr(%s) NULL\n", symbol.errtxt);
+        assert_zero(testUtilRemove(filename), "testUtilRemove(%s) != 0 (%d: %s)\n", filename, errno, strerror(errno));
+    } else {
+        png_init_io(png_ptr, fp);
+
+        /* This should fail and jmp to setjmp */
+        png_write_info(png_ptr, info_ptr);
+        assert_zero(1, "libpng error setjmp failed\n");
+    }
+
+    testFinish();
+}
+
+/* Check compliant height printable for max CODABLOCKF with 44 rows * ((62 cols) * 0.55 + 3)) = 1632.4 */
+static void test_large_compliant_height(const testCtx *const p_ctx) {
+    int ret;
+    struct zint_symbol *symbol = NULL;
+    const char pattern[] = { "1" };
+    const int codablockf_max = 2726;
+    char data_buf[2726 + 1];
+
+    (void)p_ctx;
+
+    testStartSymbol("test_large_compliant_height", &symbol);
+
+    symbol = ZBarcode_Create();
+    assert_nonnull(symbol, "Symbol not created\n");
+
+    symbol->symbology = BARCODE_CODABLOCKF;
+    symbol->output_options |= COMPLIANT_HEIGHT;
+    testUtilStrCpyRepeat(data_buf, pattern, codablockf_max);
+    assert_equal(codablockf_max, (int) strlen(data_buf), "length %d != strlen(data_buf) %d\n", codablockf_max, (int) strlen(data_buf));
+
+    ret = ZBarcode_Encode_and_Print(symbol, (const unsigned char *) data_buf, codablockf_max, 0);
+    assert_zero(ret, "ZBarcode_Encode_and_Print ret %d != 0 (%s)\n", ret, symbol->errtxt);
+    assert_zero(testUtilRemove(symbol->outfile), "testUtilRemove(%s) != 0\n", symbol->outfile);
+
+    ZBarcode_Delete(symbol);
+
+    testFinish();
+}
+
+int main(int argc, char *argv[]) {
+
+    testFunction funcs[] = { /* name, func */
+        { "test_pixel_plot", test_pixel_plot },
+        { "test_print", test_print },
+        { "test_outfile", test_outfile },
+        { "test_wpng_error_handler", test_wpng_error_handler },
+        { "test_large_compliant_height", test_large_compliant_height },
+    };
+
+    testRun(argc, argv, funcs, ARRAY_SIZE(funcs));
+
+    testReport();
+
+    return 0;
+}
+
+/* vim: set ts=4 sw=4 et : */