SharpMuPDF/mupdf/thirdparty/zint/backend/tests/test_gif.c

/*
    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"

INTERNAL int gif_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 symbology;
        int width;
        int height;
        char *pattern;
        int repeat;
        int ret;
    };
    /* s/\/\*[ 0-9]*\*\//\=printf("\/\*%3d*\/", line(".") - line("'<")): */
    static const struct item data[] = {
        /*  0*/ { BARCODE_CODE128, 1, 1, "1", 0, 0 },
        /*  1*/ { BARCODE_CODE128, 2, 1, "11", 0, 0 },
        /*  2*/ { BARCODE_CODE128, 3, 1, "101", 0, 0 },
        /*  3*/ { BARCODE_CODE128, 4, 1, "1010", 0, 0 },
        /*  4*/ { BARCODE_CODE128, 5, 1, "10101", 0, 0 },
        /*  5*/ { BARCODE_CODE128, 3, 2, "101010", 0, 0 },
        /*  6*/ { BARCODE_CODE128, 3, 3, "101010101", 0, 0 },
        /*  7*/ { BARCODE_ULTRA, 8, 2, "CBMWKRYGGYRKWMBC", 0, 0 },
        /*  8*/ { BARCODE_ULTRA, 20, 30, "WWCWBWMWRWYWGWKCCWCMCRCYCGCKBWBCBBMBRBYBGBKMWMCMBMMRMYMGMKRWRCRBRMRRYRGRKYWYCYBYMYRYYGYKGWGCGBGMGRGYGGKKWKCKBKMKRKYKGKK", 1, 0 }, /* Single LZW block, size 255 */
        /*  9*/ { BARCODE_ULTRA, 19, 32, "WWCWBWMWRWYWGWKCCWCMCRCYCGCKBWBCBBMBRBYBGBKMWMCMBMMRMYMGMKRWRCRBRMRRYRGRKYWYCYBYMYRYYGYKGWGCGBGMGRGYGGKKWK", 1, 0 }, /* Two LZW blocks, last size 1 */
        /* 10*/ { BARCODE_ULTRA, 1, 1, "D", 0, 0 }, /* This used to fail, now just maps unknown codes to 0 (1st colour index) */
    };
    const int data_size = ARRAY_SIZE(data);
    int i, ret;
    struct zint_symbol *symbol = NULL;

    char *gif = "out.gif";

    char data_buf[19 * 32 + 1]; /* 19 * 32 == 608 */

    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, gif);

        symbol->symbology = data[i].symbology;
        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 gif_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 gif_pixel_plot size %d != strlen(data_buf) %d\n", i, size, (int) strlen(data_buf));

        symbol->bitmap = (unsigned char *) data_buf;

        ret = gif_pixel_plot(symbol, (unsigned char *) data_buf);
        assert_equal(ret, data[i].ret, "i:%d gif_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)) { /* -d 64 */
                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 border_width;
        int output_options;
        int whitespace_width;
        int whitespace_height;
        int option_1;
        int option_2;
        float height;
        float scale;
        float dot_size;
        struct zint_structapp structapp;
        char *fgcolour;
        char *bgcolour;
        char *data;
        char *expected_file;
        char *comment;
    };
    static const struct item data[] = {
        /*  0*/ { BARCODE_DOTCODE, -1, -1, -1, -1, -1, -1, 0, 0, 0, { 0, 0, "" }, "", "", "12", "dotcode_1.0.gif", "" },
        /*  1*/ { BARCODE_DOTCODE, -1, -1, -1, -1, -1, -1, 0, 0, 0.1, { 0, 0, "" }, "", "", "12", "dotcode_1.0_ds0.1.gif", "" },
        /*  2*/ { BARCODE_DOTCODE, -1, -1, -1, -1, -1, -1, 0, 0, 1.1, { 0, 0, "" }, "", "", "12", "dotcode_1.0_ds1.1.gif", "" },
        /*  3*/ { BARCODE_DOTCODE, -1, -1, -1, -1, -1, -1, 0, 1.5, 0, { 0, 0, "" }, "", "", "12", "dotcode_1.5.gif", "" },
        /*  4*/ { BARCODE_DOTCODE, -1, -1, -1, -1, -1, -1, 0, 1.5, 0.4, { 0, 0, "" }, "", "", "12", "dotcode_1.5_ds0.4.gif", "" },
        /*  5*/ { BARCODE_DOTCODE, -1, -1, -1, -1, -1, -1, 0, 1.5, 1.1, { 0, 0, "" }, "", "", "12", "dotcode_1.5_ds1.1.gif", "" },
        /*  6*/ { BARCODE_DOTCODE, -1, -1, -1, -1, -1, -1, 0, 1.5, 2.1, { 0, 0, "" }, "", "", "12", "dotcode_1.5_ds2.1.gif", "" },
        /*  7*/ { BARCODE_DOTCODE, -1, -1, -1, -1, -1, -1, 0, 2, 0, { 0, 0, "" }, "", "", "12", "dotcode_2.0.gif", "" },
        /*  8*/ { BARCODE_DOTCODE, -1, -1, -1, -1, -1, -1, 0, 2, 0.9, { 0, 0, "" }, "", "", "12", "dotcode_2.0_ds0.9.gif", "" },
        /*  9*/ { BARCODE_DOTCODE, -1, -1, -1, -1, -1, -1, 0, 2, 1.1, { 0, 0, "" }, "", "", "12", "dotcode_2.0_ds1.1.gif", "" },
        /* 10*/ { BARCODE_DOTCODE, -1, -1, -1, -1, -1, -1, 0, 3, 0, { 0, 0, "" }, "", "", "12", "dotcode_3.0.gif", "" },
        /* 11*/ { BARCODE_DOTCODE, -1, -1, -1, -1, -1, -1, 0, 3, 0.4, { 0, 0, "" }, "", "", "12", "dotcode_3.0_ds0.4.gif", "" },
        /* 12*/ { BARCODE_DOTCODE, -1, -1, -1, -1, -1, -1, 0, 3, 1.1, { 0, 0, "" }, "", "", "12", "dotcode_3.0_ds1.1.gif", "" },
        /* 13*/ { BARCODE_DOTCODE, -1, -1, -1, -1, -1, -1, 0, 3.5, 0, { 0, 0, "" }, "", "", "12", "dotcode_3.5.gif", "" },
        /* 14*/ { BARCODE_DOTCODE, -1, -1, -1, -1, -1, -1, 0, 3.5, 0.4, { 0, 0, "" }, "", "", "12", "dotcode_3.5_ds0.4.gif", "" },
        /* 15*/ { BARCODE_DOTCODE, -1, -1, -1, -1, -1, -1, 0, 3.5, 1.1, { 0, 0, "" }, "", "", "12", "dotcode_3.5_ds1.1.gif", "" },
        /* 16*/ { BARCODE_DOTCODE, -1, -1, -1, -1, -1, -1, 0, 5, 0, { 0, 0, "" }, "", "", "12", "dotcode_5.0.gif", "" },
        /* 17*/ { BARCODE_DOTCODE, -1, -1, -1, -1, -1, -1, 0, 5, 0.2, { 0, 0, "" }, "", "", "12", "dotcode_5.0_ds0.2.gif", "" },
        /* 18*/ { BARCODE_DOTCODE, -1, -1, -1, -1, -1, -1, 0, 5, 1.1, { 0, 0, "" }, "", "", "12", "dotcode_5.0_ds1.1.gif", "" },
        /* 19*/ { BARCODE_DOTCODE, -1, -1, -1, -1, -1, -1, 0, 5, 1.7, { 0, 0, "" }, "", "", "12", "dotcode_5.0_ds1.7.gif", "" },
        /* 20*/ { BARCODE_DOTCODE, -1, -1, -1, -1, -1, -1, 0, 0, 0, { 0, 0, "" }, "2674C344", "FDFFC2CC", "12", "dotcode_bgfgalpha.gif", "" },
        /* 21*/ { BARCODE_DOTCODE, -1, -1, -1, -1, -1, -1, 0, 0, 0, { 0, 0, "" }, "00000000", "FFFFFF00", "12", "dotcode_bgfgtrans.gif", "" },
        /* 22*/ { BARCODE_DOTCODE, -1, -1, -1, -1, -1, -1, 0, 0, 0, { 0, 0, "" }, "00000000", "FFFFFF", "12", "dotcode_fgtrans.gif", "" },
        /* 23*/ { BARCODE_DOTCODE, -1, -1, -1, -1, -1, -1, 0, 0, 0, { 0, 0, "" }, "000000", "FFFFFF00", "12", "dotcode_bgtrans.gif", "" },
        /* 24*/ { BARCODE_DOTCODE, -1, CMYK_COLOUR, -1, -1, -1, -1, 0, 0, 0, { 0, 0, "" }, "71,0,40,44", "", "12", "dotcode_cmyk_fg.gif", "" },
        /* 25*/ { BARCODE_ULTRA, 1, BARCODE_BOX, 1, 1, -1, -1, 0, 0, 0, { 0, 0, "" }, "0000FF", "FF0000", "12", "ultra_fgbg_hvwsp1_box1.gif", "" },
        /* 26*/ { BARCODE_ULTRA, 1, BARCODE_BOX, 1, 1, -1, -1, 0, 0, 0, { 0, 0, "" }, "0000FF00", "FF000000", "12", "ultra_fgbg_hvwsp1_box1_bgfgtrans.gif", "" },
        /* 27*/ { BARCODE_ULTRA, 1, BARCODE_BOX, 1, 1, -1, -1, 0, 0, 0, { 0, 0, "" }, "0000FF", "FF000000", "12", "ultra_fgbg_hvwsp1_box1_bgtrans.gif", "" },
        /* 28*/ { BARCODE_ULTRA, 1, BARCODE_BOX, 1, 1, -1, -1, 0, 0, 0, { 0, 0, "" }, "0000FF00", "FF0000", "12", "ultra_fgbg_hvwsp1_box1_fgtrans.gif", "" },
        /* 29*/ { BARCODE_ITF14, 4, BARCODE_BIND, 24, -1, -1, -1, 61.8, 3, 0, { 0, 0, "" }, "", "", "0501054800395", "itf14_height61.8_bind4_wsp24_3.gif", "#204 ARM-Cortex crash" },
        /* 30*/ { BARCODE_ITF14, 0, BARCODE_BIND, -1, -1, -1, -1, 0.5, 0.5, 0, { 0, 0, "" }, "", "", "0501054800395", "itf14_height0.5_box0_0.5.gif", "No box, no text" },
        /* 31*/ { BARCODE_ITF14, -1, -1, -1, -1, -1, -1, 0.5, 1.1, 0, { 0, 0, "" }, "", "", "0501054800395", "itf14_height0.5_1.1.gif", "" },
        /* 32*/ { BARCODE_CODE16K, -1, -1, 3, 5, -1, -1, 0.5, 0, 0, { 0, 0, "" }, "", "", "1234567890", "code16k_height0.5_wsp3_vwsp5.gif", "Separator covers bars" },
        /* 33*/ { BARCODE_CODE16K, -1, -1, 3, 5, -1, -1, 1.5, 0, 0, { 0, 0, "" }, "", "", "1234567890", "code16k_height1.5_wsp3_vwsp5.gif", "" },
        /* 34*/ { BARCODE_DATAMATRIX, -1, -1, -1, -1, -1, -1, 0, 0, 0, { 2, 9, "001002" }, "", "", "1234567890", "datamatrix_seq2of9.gif", "" },
        /* 35*/ { BARCODE_ULTRA, -1, -1, 1, -1, -1, 2, 0, 0, 0, { 0, 0, "" }, "", "", "12", "ultra_rev2.gif", "Revision 2" },
        /* 36*/ { BARCODE_DPD, -1, BARCODE_QUIET_ZONES | COMPLIANT_HEIGHT, -1, -1, -1, -1, 0, 0, 0, { 0, 0, "" }, "", "", "008182709980000020028101276", "dpd_compliant.gif", "Now with bind top 3X default" },
    };
    const int data_size = ARRAY_SIZE(data);
    int i, length, ret;
    struct zint_symbol *symbol = NULL;

    const char *data_dir = "/backend/tests/data/gif";
    const char *gif = "out.gif";
    char expected_file[4096];
    char escaped[1024];
    int escaped_size = 1024;
    unsigned char filebuf[32768];
    int filebuf_size;

    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++) {

        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*/, data[i].option_1, data[i].option_2, -1, data[i].output_options, data[i].data, -1, debug);
        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].height) {
            symbol->height = data[i].height;
        }
        if (data[i].scale) {
            symbol->scale = data[i].scale;
        }
        if (data[i].dot_size) {
            symbol->dot_size = data[i].dot_size;
        }
        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);
        }

        ret = ZBarcode_Encode(symbol, (unsigned char *) data[i].data, length);
        assert_zero(ret, "i:%d %s ZBarcode_Encode ret %d != 0 %s\n", i, testUtilBarcodeName(data[i].symbology), ret, symbol->errtxt);

        strcpy(symbol->outfile, gif);
        ret = ZBarcode_Print(symbol, 0);
        assert_zero(ret, "i:%d %s ZBarcode_Print %s ret %d != 0\n", i, testUtilBarcodeName(data[i].symbology), symbol->outfile, ret);

        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, %d, %s, %d, %d, %d, %d, %.5g, %.5g, %.5g, \"%s\", \"%s\", \"%s\", \"%s\", \"%s\" },\n",
                    i, testUtilBarcodeName(data[i].symbology), data[i].border_width, testUtilOutputOptionsName(data[i].output_options),
                    data[i].whitespace_width, data[i].whitespace_height,
                    data[i].option_1, data[i].option_2, data[i].height, data[i].scale, data[i].dot_size, data[i].fgcolour, data[i].bgcolour,
                    testUtilEscape(data[i].data, length, escaped, escaped_size), 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 = 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);

            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_gif_out.gif");
#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[] = "611: Could not open GIF output file ("; /* Excluding OS-dependent `errno` stuff */

        (void) testUtilRmROFile(symbol.outfile); /* In case lying around from previous fail */
        assert_nonzero(testUtilCreateROFile(symbol.outfile), "gif_pixel_plot testUtilCreateROFile(%s) fail (%d: %s)\n", symbol.outfile, errno, strerror(errno));

        ret = gif_pixel_plot(&symbol, data);
        assert_equal(ret, ZINT_ERROR_FILE_ACCESS, "gif_pixel_plot ret %d != ZINT_ERROR_FILE_ACCESS (%d) (%s)\n", ret, ZINT_ERROR_FILE_ACCESS, symbol.errtxt);
        assert_zero(testUtilRmROFile(symbol.outfile), "gif_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;

    ret = gif_pixel_plot(&symbol, data);
    printf(" - ignore (GIF to stdout)\n"); fflush(stdout);
    assert_zero(ret, "gif_pixel_plot ret %d != 0 (%s)\n", ret, symbol.errtxt);

    testFinish();
}

static void test_large_scale(const testCtx *const p_ctx) {
    int debug = p_ctx->debug;

    int length, ret;
    struct zint_symbol symbol = {0};
    char data[] = "1";

    testStart("test_large_scale");

    length = (int) strlen(data);

    ZBarcode_Reset(&symbol);
    symbol.symbology = BARCODE_ITF14;
    strcpy(symbol.outfile, "out.gif");
    /* X-dimension 0.27mm * 95 = 25.65 ~ 25 pixels so 12.5 gives 95 dpmm (2400 dpi) */
    symbol.scale = 12.5f; /* 70.0f would cause paging as LZW > 1MB but very slow */

    ret = ZBarcode_Encode_and_Print(&symbol, (unsigned char *) data, length, 0 /*rotate_angle*/);
    assert_zero(ret, "%s ZBarcode_Encode_and_Print ret %d != 0 %s\n", testUtilBarcodeName(symbol.symbology), ret, symbol.errtxt);

    if (!(debug & ZINT_DEBUG_TEST_KEEP_OUTFILE)) { /* -d 64 */
        /* 129.1 kB file manually inspected and checked (1.1 MB file for scale 70.0f also checked) */
        assert_zero(testUtilRemove(symbol.outfile), "testUtilRemove(%s) != 0\n", symbol.outfile);
    }

    ZBarcode_Clear(&symbol);

    testFinish();
}

static void test_too_big(const testCtx *const p_ctx) {
    int debug = p_ctx->debug;

    int length, ret;
    struct zint_symbol symbol = {0};
    char data[] = "12345";

    (void)debug;

    testStart("test_too_big");

    length = (int) strlen(data);

    ZBarcode_Reset(&symbol);
    symbol.symbology = BARCODE_EANX;
    strcpy(symbol.outfile, "out.gif");
    symbol.scale = 200.0f;
    symbol.whitespace_width = 32;

    /* Fails in `plot_raster_default()` with `image_size` 0x4029C800 > 1GB */
    ret = ZBarcode_Encode_and_Print(&symbol, (unsigned char *) data, length, 0 /*rotate_angle*/);
    assert_equal(ret, ZINT_ERROR_MEMORY, "%s ZBarcode_Encode_and_Print ret %d != ZINT_ERROR_MEMORY %s\n",
                    testUtilBarcodeName(symbol.symbology), ret, symbol.errtxt);

    ZBarcode_Clear(&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_large_scale", test_large_scale },
        { "test_too_big", test_too_big },
    };

    testRun(argc, argv, funcs, ARRAY_SIZE(funcs));

    testReport();

    return 0;
}

/* vim: set ts=4 sw=4 et : */