--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mupdf-source/thirdparty/zint/backend/tests/test_pcx.c	Mon Sep 15 11:43:07 2025 +0200
@@ -0,0 +1,219 @@
+/*
+    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"
+
+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;
+        char *fgcolour;
+        char *bgcolour;
+        float scale;
+        char *data;
+        char *expected_file;
+    };
+    /* s/\/\*[ 0-9]*\*\//\=printf("\/\*%3d*\/", line(".") - line("'<")): */
+    static const struct item data[] = {
+        /*  0*/ { BARCODE_GRIDMATRIX, -1, -1, -1, -1, -1, -1, "C3C3C3", "", 0.75, "Grid Matrix", "gridmatrix_fg_0.75.pcx" },
+        /*  1*/ { BARCODE_CODABLOCKF, -1, -1, -1, -1, -1, 20, "FFFFFF", "000000", 0, "1234567890123456789012345678901234567890", "codeblockf_reverse.pcx" },
+        /*  2*/ { BARCODE_QRCODE, -1, -1, -1, -1, 2, 1, "", "D2E3F4", 0, "1234567890", "qr_bg.pcx" },
+        /*  3*/ { BARCODE_ULTRA, 1, BARCODE_BOX, 1, 1, -1, -1, "FF0000", "0000FF", 0, "ULTRACODE_123456789!", "ultra_fg_bg_hvwsp1_box1.pcx" },
+        /*  4*/ { BARCODE_CODE11, -1, -1, -1, -1, -1, -1, "12345678", "FEDCBA98", 0, "123", "code11_fgbgtrans.pcx" },
+    };
+    const int data_size = ARRAY_SIZE(data);
+    int i, length, ret;
+    struct zint_symbol *symbol;
+
+    const char *data_dir = "/backend/tests/data/pcx";
+    char *pcx = "out.pcx";
+    char expected_file[4096];
+    char escaped[1024];
+    int escaped_size = 1024;
+    unsigned char filebuf[36864];
+    int filebuf_size;
+
+    const char *const have_identify = testUtilHaveIdentify();
+
+    testStart("test_pcx");
+
+    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].fgcolour) {
+            strcpy(symbol->fgcolour, data[i].fgcolour);
+        }
+        if (*data[i].bgcolour) {
+            strcpy(symbol->bgcolour, data[i].bgcolour);
+        }
+        if (data[i].scale != 0) {
+            symbol->scale = data[i].scale;
+        }
+        symbol->debug |= debug;
+
+        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, pcx);
+        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, \"%s\", \"%s\", %.5g, \"%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].fgcolour, data[i].bgcolour, data[i].scale,
+                    testUtilEscape(data[i].data, length, escaped, escaped_size), data[i].expected_file);
+            ret = testUtilRename(symbol->outfile, expected_file);
+            assert_zero(ret, "i:%d testUtilRename(%s, %s) ret %d != 0 (%d: %s)\n", i, symbol->outfile, expected_file, ret, errno, strerror(errno));
+            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();
+}
+
+INTERNAL int pcx_pixel_plot(struct zint_symbol *symbol, unsigned char *pixelbuf);
+
+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_pcx_out.pcx");
+#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[] = "621: Could not open PCX output file ("; /* Excluding OS-dependent `errno` stuff */
+
+        (void) testUtilRmROFile(symbol.outfile); /* In case lying around from previous fail */
+        assert_nonzero(testUtilCreateROFile(symbol.outfile), "pcx_pixel_plot testUtilCreateROFile(%s) fail (%d: %s)\n", symbol.outfile, errno, strerror(errno));
+
+        ret = pcx_pixel_plot(&symbol, data);
+        assert_equal(ret, ZINT_ERROR_FILE_ACCESS, "pcx_pixel_plot ret %d != ZINT_ERROR_FILE_ACCESS (%d) (%s)\n", ret, ZINT_ERROR_FILE_ACCESS, symbol.errtxt);
+        assert_zero(testUtilRmROFile(symbol.outfile), "pcx_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 = pcx_pixel_plot(&symbol, data);
+    printf(" - ignore (PCX to stdout)\n"); fflush(stdout);
+    assert_zero(ret, "pcx_pixel_plot ret %d != 0 (%s)\n", ret, symbol.errtxt);
+
+    testFinish();
+}
+
+int main(int argc, char *argv[]) {
+
+    testFunction funcs[] = { /* name, func */
+        { "test_print", test_print },
+        { "test_outfile", test_outfile },
+    };
+
+    testRun(argc, argv, funcs, ARRAY_SIZE(funcs));
+
+    testReport();
+
+    return 0;
+}
+
+/* vim: set ts=4 sw=4 et : */