--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mupdf-source/thirdparty/zint/backend/tests/test_postal.c	Mon Sep 15 11:43:07 2025 +0200
@@ -0,0 +1,656 @@
+/*
+    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 */
+
+/* USPS Publication 25 (July 2003) Designing Letter and Reply Mail https://web.archive.org/web/20050118015758/http://www.siemons.com/forms/pdf/designing_letter_reply_mail.pdf */
+/* USPS DMM Domestic Mail Manual https://pe.usps.com/DMM300 */
+/* USPS Publication 197 (Sept 2004) Confirm User Guide https://web.archive.org/web/20060505214851/https://mailtracking.usps.com/mtr/resources/documents/Guide.pdf */
+
+#include "testcommon.h"
+
+static void test_large(const testCtx *const p_ctx) {
+    int debug = p_ctx->debug;
+
+    struct item {
+        int symbology;
+        char *pattern;
+        int length;
+        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_FLAT, "1", 128, 0, 1, 1152, "" },
+        /*  1*/ { BARCODE_FLAT, "1", 129, ZINT_ERROR_TOO_LONG, -1, -1, "Error 494: Input length 129 too long (maximum 128)" },
+        /*  2*/ { BARCODE_POSTNET, "1", 11, 0, 2, 123, "" },
+        /*  3*/ { BARCODE_POSTNET, "1", 12, ZINT_WARN_NONCOMPLIANT, 2, 133, "Warning 479: Input length 12 is not standard (5, 9 or 11)" },
+        /*  4*/ { BARCODE_POSTNET, "1", 38, ZINT_WARN_NONCOMPLIANT, 2, 393, "Warning 479: Input length 38 is not standard (5, 9 or 11)" },
+        /*  5*/ { BARCODE_POSTNET, "1", 39, ZINT_ERROR_TOO_LONG, -1, -1, "Error 480: Input length 39 too long (maximum 38)" },
+        /*  6*/ { BARCODE_FIM, "D", 1, 0, 1, 17, "" },
+        /*  7*/ { BARCODE_FIM, "D", 2, ZINT_ERROR_TOO_LONG, -1, -1, "Error 486: Input length 2 too long (maximum 1)" },
+        /*  8*/ { BARCODE_CEPNET, "1", 8, 0, 2, 93, "" },
+        /*  9*/ { BARCODE_CEPNET, "1", 7, ZINT_WARN_NONCOMPLIANT, 2, 83, "Warning 780: Input length 7 wrong (should be 8 digits)" },
+        /* 10*/ { BARCODE_CEPNET, "1", 9, ZINT_WARN_NONCOMPLIANT, 2, 103, "Warning 780: Input length 9 wrong (should be 8 digits)" },
+        /* 11*/ { BARCODE_CEPNET, "1", 39, ZINT_ERROR_TOO_LONG, -1, -1, "Error 480: Input length 39 too long (maximum 38)" },
+        /* 12*/ { BARCODE_RM4SCC, "1", 50, 0, 3, 411, "" },
+        /* 13*/ { BARCODE_RM4SCC, "1", 51, ZINT_ERROR_TOO_LONG, -1, -1, "Error 488: Input length 51 too long (maximum 50)" },
+        /* 14*/ { BARCODE_JAPANPOST, "1", 20, 0, 3, 133, "" },
+        /* 15*/ { BARCODE_JAPANPOST, "1", 21, ZINT_ERROR_TOO_LONG, -1, -1, "Error 496: Input length 21 too long (maximum 20)" },
+        /* 16*/ { BARCODE_JAPANPOST, "A", 10, 0, 3, 133, "" },
+        /* 17*/ { BARCODE_JAPANPOST, "A", 11, ZINT_ERROR_TOO_LONG, -1, -1, "Error 477: Input too long, requires too many symbol characters (maximum 20)" },
+        /* 18*/ { BARCODE_KOREAPOST, "1", 6, 0, 1, 162, "" },
+        /* 19*/ { BARCODE_KOREAPOST, "1", 7, ZINT_ERROR_TOO_LONG, -1, -1, "Error 484: Input length 7 too long (maximum 6)" },
+        /* 20*/ { BARCODE_PLANET, "1", 13, 0, 2, 143, "" },
+        /* 21*/ { BARCODE_PLANET, "1", 14, ZINT_WARN_NONCOMPLIANT, 2, 153, "Warning 478: Input length 14 is not standard (11 or 13)" },
+        /* 22*/ { BARCODE_PLANET, "1", 38, ZINT_WARN_NONCOMPLIANT, 2, 393, "Warning 478: Input length 38 is not standard (11 or 13)" },
+        /* 23*/ { BARCODE_PLANET, "1", 39, ZINT_ERROR_TOO_LONG, -1, -1, "Error 482: Input length 39 too long (maximum 38)" },
+        /* 24*/ { BARCODE_KIX, "1", 18, 0, 3, 143, "" },
+        /* 25*/ { BARCODE_KIX, "1", 19, ZINT_ERROR_TOO_LONG, -1, -1, "Error 490: Input length 19 too long (maximum 18)" },
+        /* 26*/ { BARCODE_DAFT, "D", 576, 0, 3, 1151, "" },
+        /* 27*/ { BARCODE_DAFT, "D", 577, ZINT_ERROR_TOO_LONG, -1, -1, "Error 492: Input length 577 too long (maximum 576)" },
+    };
+    const int data_size = ARRAY_SIZE(data);
+    int i, length, ret;
+    struct zint_symbol *symbol = NULL;
+
+    char data_buf[4096];
+
+    testStartSymbol("test_large", &symbol);
+
+    for (i = 0; i < data_size; i++) {
+
+        if (testContinue(p_ctx, i)) continue;
+
+        symbol = ZBarcode_Create();
+        assert_nonnull(symbol, "Symbol not created\n");
+
+        testUtilStrCpyRepeat(data_buf, data[i].pattern, data[i].length);
+        assert_equal(data[i].length, (int) strlen(data_buf), "i:%d length %d != strlen(data_buf) %d\n", i, data[i].length, (int) strlen(data_buf));
+
+        length = testUtilSetSymbol(symbol, data[i].symbology, -1 /*input_mode*/, -1 /*eci*/, -1 /*option_1*/, -1, -1, -1 /*output_options*/, data_buf, data[i].length, debug);
+
+        ret = ZBarcode_Encode(symbol, (unsigned char *) data_buf, length);
+        assert_equal(ret, data[i].ret, "i:%d ZBarcode_Encode ret %d != %d (%s)\n", i, ret, data[i].ret, 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();
+}
+
+static void test_koreapost(const testCtx *const p_ctx) {
+    int debug = p_ctx->debug;
+
+    struct item {
+        char *data;
+        int ret_encode;
+        int ret_vector;
+
+        float expected_height;
+        int expected_rows;
+        int expected_width;
+    };
+    static const struct item data[] = {
+        /* 0*/ { "123456", 0, 0, 50, 1, 167 },
+    };
+    const int data_size = ARRAY_SIZE(data);
+    int i, length, ret;
+    struct zint_symbol *symbol = NULL;
+
+    testStartSymbol("test_koreapost", &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_KOREAPOST, -1 /*input_mode*/, -1 /*eci*/, -1 /*option_1*/, -1, -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_encode, "i:%d ZBarcode_Encode ret %d != %d\n", i, ret, data[i].ret_encode);
+
+        if (ret < ZINT_ERROR) {
+            assert_equal(symbol->height, data[i].expected_height, "i:%d symbol->height %.8g != %.8g\n", i, symbol->height, data[i].expected_height);
+            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);
+
+            ret = ZBarcode_Buffer_Vector(symbol, 0);
+            assert_equal(ret, data[i].ret_vector, "i:%d ZBarcode_Buffer_Vector ret %d != %d\n", i, ret, data[i].ret_vector);
+        }
+
+        ZBarcode_Delete(symbol);
+    }
+
+    testFinish();
+}
+
+static void test_japanpost(const testCtx *const p_ctx) {
+    int debug = p_ctx->debug;
+
+    struct item {
+        char *data;
+        int ret_encode;
+        int ret_vector;
+
+        float expected_height;
+        int expected_rows;
+        int expected_width;
+        char *comment;
+    };
+    static const struct item data[] = {
+        /* 0*/ { "123", 0, 0, 8, 3, 133, "Check 3" },
+        /* 1*/ { "123456-AB", 0, 0, 8, 3, 133, "Check 10" },
+        /* 2*/ { "123456", 0, 0, 8, 3, 133, "Check 11" },
+        /* 3*/ { "999980-KZ", 0, 0, 8, 3, 133, "Check 18" },
+        /* 4*/ { "987654-TU", 0, 0, 8, 3, 133, "Check 0" },
+    };
+    const int data_size = ARRAY_SIZE(data);
+    int i, length, ret;
+    struct zint_symbol *symbol = NULL;
+
+    testStartSymbol("test_japanpost", &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_JAPANPOST, -1 /*input_mode*/, -1 /*eci*/, -1 /*option_1*/, -1, -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_encode, "i:%d ZBarcode_Encode ret %d != %d\n", i, ret, data[i].ret_encode);
+
+        if (ret < ZINT_ERROR) {
+            assert_equal(symbol->height, data[i].expected_height, "i:%d symbol->height %.8g != %.8g\n", i, symbol->height, data[i].expected_height);
+            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);
+
+            ret = ZBarcode_Buffer_Vector(symbol, 0);
+            assert_equal(ret, data[i].ret_vector, "i:%d ZBarcode_Buffer_Vector ret %d != %d\n", i, ret, data[i].ret_vector);
+        }
+
+        ZBarcode_Delete(symbol);
+    }
+
+    testFinish();
+}
+
+static void test_input(const testCtx *const p_ctx) {
+    int debug = p_ctx->debug;
+
+    struct item {
+        int symbology;
+        int option_2;
+        float height;
+        char *data;
+        int ret;
+        int expected_rows;
+        int expected_width;
+        float expected_height;
+        char *expected_errtxt;
+        int bwipp_cmp;
+        char *comment;
+    };
+    /* s/\/\*[ 0-9]*\*\//\=printf("\/\*%3d*\/", line(".") - line("'<")): */
+    static const struct item data[] = {
+        /*  0*/ { BARCODE_FLAT, -1, 0, "1234567890", 0, 1, 90, 50, "", 1, "" },
+        /*  1*/ { BARCODE_FLAT, -1, 0, "A", ZINT_ERROR_INVALID_DATA, -1, -1, -1, "Error 495: Invalid character at position 1 in input (digits only)", 1, "" },
+        /*  2*/ { BARCODE_POSTNET, -1, 0, "12345", 0, 2, 63, 12, "", 1, "" },
+        /*  3*/ { BARCODE_POSTNET, -1, 0, "123457689", 0, 2, 103, 12, "", 1, "" },
+        /*  4*/ { BARCODE_POSTNET, -1, 0, "12345768901", 0, 2, 123, 12, "", 1, "" },
+        /*  5*/ { BARCODE_POSTNET, -1, 0, "0", ZINT_WARN_NONCOMPLIANT, 2, 23, 12, "Warning 479: Input length 1 is not standard (5, 9 or 11)", 0, "BWIPP requires standard lengths" },
+        /*  6*/ { BARCODE_POSTNET, -1, 0, "1234", ZINT_WARN_NONCOMPLIANT, 2, 53, 12, "Warning 479: Input length 4 is not standard (5, 9 or 11)", 0, "BWIPP requires standard lengths" },
+        /*  7*/ { BARCODE_POSTNET, -1, 0, "123456", ZINT_WARN_NONCOMPLIANT, 2, 73, 12, "Warning 479: Input length 6 is not standard (5, 9 or 11)", 0, "BWIPP requires standard lengths" },
+        /*  8*/ { BARCODE_POSTNET, -1, 0, "123456789012", ZINT_WARN_NONCOMPLIANT, 2, 133, 12, "Warning 479: Input length 12 is not standard (5, 9 or 11)", 0, "BWIPP requires standard lengths" },
+        /*  9*/ { BARCODE_POSTNET, -1, 0, "1234A", ZINT_ERROR_INVALID_DATA, -1, -1, -1, "Error 481: Invalid character at position 5 in input (digits only)", 1, "" },
+        /* 10*/ { BARCODE_POSTNET, -1, 0.9, "12345", 0, 2, 63, 1, "", 1, "" },
+        /* 11*/ { BARCODE_FIM, -1, 0, "a", 0, 1, 17, 50, "", 1, "" },
+        /* 12*/ { BARCODE_FIM, -1, 0, "b", 0, 1, 17, 50, "", 1, "" },
+        /* 13*/ { BARCODE_FIM, -1, 0, "c", 0, 1, 17, 50, "", 1, "" },
+        /* 14*/ { BARCODE_FIM, -1, 0, "d", 0, 1, 17, 50, "", 1, "" },
+        /* 15*/ { BARCODE_FIM, -1, 0, "ad", ZINT_ERROR_TOO_LONG, -1, -1, -1, "Error 486: Input length 2 too long (maximum 1)", 1, "" },
+        /* 16*/ { BARCODE_FIM, -1, 0, "e", 0, 1, 17, 50, "", 1, "" },
+        /* 17*/ { BARCODE_FIM, -1, 0, "f", ZINT_ERROR_INVALID_DATA, -1, -1, -1, "Error 487: Invalid character in input (\"A\", \"B\", \"C\", \"D\" or \"E\" only)", 1, "" },
+        /* 18*/ { BARCODE_CEPNET, -1, 0, "1234567A", ZINT_ERROR_INVALID_DATA, -1, -1, -1, "Error 481: Invalid character at position 8 in input (digits only)", 1, "" },
+        /* 19*/ { BARCODE_RM4SCC, -1, 0, "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ", 0, 3, 299, 8, "", 1, "" },
+        /* 20*/ { BARCODE_RM4SCC, -1, 0, "a", 0, 3, 19, 8, "", 1, "" }, /* Converts to upper */
+        /* 21*/ { BARCODE_RM4SCC, -1, 0, ",", ZINT_ERROR_INVALID_DATA, -1, -1, -1, "Error 489: Invalid character at position 1 in input (alphanumerics only)", 1, "" },
+        /* 22*/ { BARCODE_JAPANPOST, -1, 0, "1234567890-ABCD", 0, 3, 133, 8, "", 1, "" }, /* 19 symbol chars */
+        /* 23*/ { BARCODE_JAPANPOST, -1, 0, "1234567890-ABCD1", 0, 3, 133, 8, "", 1, "" }, /* 20 symbol chars */
+        /* 24*/ { BARCODE_JAPANPOST, -1, 0, "1234567890-ABCDE", ZINT_ERROR_TOO_LONG, -1, -1, -1, "Error 477: Input too long, requires too many symbol characters (maximum 20)", 1, "" }, /* 21 symbol chars */
+        /* 25*/ { BARCODE_JAPANPOST, -1, 0, "1234567890-ABCD12", ZINT_ERROR_TOO_LONG, -1, -1, -1, "Error 477: Input too long, requires too many symbol characters (maximum 20)", 1, "" }, /* 21 symbol chars */
+        /* 26*/ { BARCODE_JAPANPOST, -1, 0, "1234567890ABCDE", 0, 3, 133, 8, "", 1, "" }, /* 20 symbol chars */
+        /* 27*/ { BARCODE_JAPANPOST, -1, 0, "a", 0, 3, 133, 8, "", 1, "" }, /* Converts to upper */
+        /* 28*/ { BARCODE_JAPANPOST, -1, 0, ",", ZINT_ERROR_INVALID_DATA, -1, -1, -1, "Error 497: Invalid character at position 1 in input (alphanumerics and \"-\" only)", 1, "" },
+        /* 29*/ { BARCODE_KOREAPOST, -1, 0, "123456", 0, 1, 167, 50, "", 1, "" },
+        /* 30*/ { BARCODE_KOREAPOST, -1, 0, "A", ZINT_ERROR_INVALID_DATA, -1, -1, -1, "Error 485: Invalid character at position 1 in input (digits only)", 1, "" },
+        /* 31*/ { BARCODE_PLANET, -1, 0, "12345678901", 0, 2, 123, 12, "", 1, "" },
+        /* 32*/ { BARCODE_PLANET, -1, 0, "1234567890123", 0, 2, 143, 12, "", 1, "" },
+        /* 33*/ { BARCODE_PLANET, -1, 0, "0", ZINT_WARN_NONCOMPLIANT, 2, 23, 12, "Warning 478: Input length 1 is not standard (11 or 13)", 0, "BWIPP requires standard lengths" },
+        /* 34*/ { BARCODE_PLANET, -1, 0, "1234567890", ZINT_WARN_NONCOMPLIANT, 2, 113, 12, "Warning 478: Input length 10 is not standard (11 or 13)", 0, "BWIPP requires standard lengths" },
+        /* 35*/ { BARCODE_PLANET, -1, 0, "123456789012", ZINT_WARN_NONCOMPLIANT, 2, 133, 12, "Warning 478: Input length 12 is not standard (11 or 13)", 0, "BWIPP requires standard lengths" },
+        /* 36*/ { BARCODE_PLANET, -1, 0, "12345678901234", ZINT_WARN_NONCOMPLIANT, 2, 153, 12, "Warning 478: Input length 14 is not standard (11 or 13)", 0, "BWIPP requires standard lengths" },
+        /* 37*/ { BARCODE_PLANET, -1, 0, "1234567890A", ZINT_ERROR_INVALID_DATA, -1, -1, -1, "Error 483: Invalid character at position 11 in input (digits only)", 1, "" },
+        /* 38*/ { BARCODE_KIX, -1, 0, "0123456789ABCDEFGH", 0, 3, 143, 8, "", 1, "" },
+        /* 39*/ { BARCODE_KIX, -1, 0, "a", 0, 3, 7, 8, "", 1, "" }, /* Converts to upper */
+        /* 40*/ { BARCODE_KIX, -1, 0, ",", ZINT_ERROR_INVALID_DATA, -1, -1, -1, "Error 491: Invalid character at position 1 in input (alphanumerics only)", 1, "" },
+        /* 41*/ { BARCODE_DAFT, -1, 0, "DAFT", 0, 3, 7, 8, "", 1, "" },
+        /* 42*/ { BARCODE_DAFT, -1, 0, "a", 0, 3, 1, 8, "", 1, "" }, /* Converts to upper */
+        /* 43*/ { BARCODE_DAFT, -1, 0, "B", ZINT_ERROR_INVALID_DATA, -1, -1, -1, "Error 493: Invalid character at position 1 in input (\"D\", \"A\", \"F\" and \"T\" only)", 1, "" },
+        /* 44*/ { BARCODE_DAFT, -1, 1.9, "DAFT", 0, 3, 7, 2, "", 1, "" },
+        /* 45*/ { BARCODE_DAFT, 500, 0.9, "DAFT", 0, 3, 7, 2, "", 1, "" }, /* 50% ratio */
+        /* 46*/ { BARCODE_DAFT, 500, 0.4, "DAFT", 0, 3, 7, 8, "", 1, "" }, /* 50% ratio */
+    };
+    const int data_size = ARRAY_SIZE(data);
+    int i, length, ret;
+    struct zint_symbol *symbol = NULL;
+
+    char cmp_buf[8192];
+    char cmp_msg[1024];
+
+    int do_bwipp = (debug & ZINT_DEBUG_TEST_BWIPP) && testUtilHaveGhostscript(); /* Only do BWIPP test if asked, too slow otherwise */
+
+    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, -1 /*input_mode*/, -1 /*eci*/, -1 /*option_1*/, data[i].option_2, -1, -1 /*output_options*/, data[i].data, -1, debug);
+        if (data[i].height) {
+            symbol->height = data[i].height;
+        }
+
+        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_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);
+            assert_equal(symbol->height, data[i].expected_height, "i:%d symbol->height %g != %g\n", i, symbol->height, data[i].expected_height);
+
+            if (do_bwipp && testUtilCanBwipp(i, symbol, -1, -1, -1, debug)) {
+                if (!data[i].bwipp_cmp) {
+                    if (debug & ZINT_DEBUG_TEST_PRINT) printf("i:%d %s not BWIPP compatible (%s)\n", i, testUtilBarcodeName(symbol->symbology), data[i].comment);
+                } else {
+                    char modules_dump[4096];
+                    assert_notequal(testUtilModulesDump(symbol, modules_dump, sizeof(modules_dump)), -1, "i:%d testUtilModulesDump == -1\n", i);
+                    ret = testUtilBwipp(i, symbol, -1, -1, -1, data[i].data, length, NULL, cmp_buf, sizeof(cmp_buf), NULL);
+                    assert_zero(ret, "i:%d %s testUtilBwipp ret %d != 0\n", i, testUtilBarcodeName(symbol->symbology), ret);
+
+                    ret = testUtilBwippCmp(symbol, cmp_msg, cmp_buf, modules_dump);
+                    assert_zero(ret, "i:%d %s testUtilBwippCmp %d != 0 %s\n  actual: %s\nexpected: %s\n",
+                                   i, testUtilBarcodeName(symbol->symbology), ret, cmp_msg, cmp_buf, modules_dump);
+                }
+            }
+        }
+
+        ZBarcode_Delete(symbol);
+    }
+
+    testFinish();
+}
+
+static void test_encode(const testCtx *const p_ctx) {
+    int debug = p_ctx->debug;
+
+    struct item {
+        int symbology;
+        char *data;
+        int ret;
+
+        int expected_rows;
+        int expected_width;
+        char *comment;
+        char *expected;
+    };
+    static const struct item data[] = {
+        /*  0*/ { BARCODE_FLAT, "1304056", 0, 1, 63, "Verified manually against tec-it",
+                    "100000000001000000000000000000100000000000000000010000000001000"
+                },
+        /*  1*/ { BARCODE_POSTNET, "12345678901", 0, 2, 123, "USPS Publication 25 (2003) Exhibit 4-1",
+                    "100000001010000010001000001010000010000010001000100000101000001000000010100000100010001000001010000000000000101000100000101"
+                    "101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101"
+                },
+        /*  2*/ { BARCODE_POSTNET, "555551237", 0, 2, 103, "Verified manually against tec-it",
+                    "1000100010000010001000001000100000100010000010001000000000101000001000100000101000100000001000001000101"
+                    "1010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101"
+                },
+        /*  3*/ { BARCODE_FIM, "C", 0, 1, 17, "USPS DMM Exhibit 8.2.0 FIM C",
+                    "10100010001000101"
+                },
+        /*  4*/ { BARCODE_FIM, "E", 0, 1, 17, "",
+                    "10001000000010001"
+                },
+        /*  5*/ { BARCODE_CEPNET, "12345678", 0, 2, 93, "CEPNet e Código Bidimensional Datamatrix 2D (26/05/2021) Figura 8",
+                    "100000001010000010001000001010000010000010001000100000101000001000000010100000100000100000101"
+                    "101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101"
+                },
+        /*  6*/ { BARCODE_CEPNET, "36400000", 0, 2, 93, "CEPNet e Código Bidimensional Datamatrix 2D (26/05/2021) Figura 10",
+                    "100000101000001010000000100000101010000000101000000010100000001010000000101000000010000000101"
+                    "101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101"
+                },
+        /*  7*/ { BARCODE_RM4SCC, "BX11LT1A", 0, 3, 75, "Verified manually against tec-it",
+                    "100010001010100000000010100000101010000010100010000000101000100010100000101"
+                    "101010101010101010101010101010101010101010101010101010101010101010101010101"
+                    "001010000010000010001000100010001010000010101000000010001010001000000010101"
+                },
+        /*  8*/ { BARCODE_RM4SCC, "W1J0TR01", 0, 3, 75, "Verified manually against tec-it",
+                    "101010000000001010100000100000101010001000100010000000101000001010101000001"
+                    "101010101010101010101010101010101010101010101010101010101010101010101010101"
+                    "000010100000100010001000100000101010100000100000100000101000100010001010001"
+                },
+        /*  9*/ { BARCODE_RM4SCC, "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ", 0, 3, 299, "Verified manually against tec-it",
+                    "10000010100000101000001010000010100000101000001010001000100010001000100010001000100010001000100010001010000010100000101000001010000010100000101000100000101000001010000010100000101000001010000010100010001000100010001000100010001000100010001000101000001010000010100000101000001010000010100000101000001"
+                    "10101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101"
+                    "00000010100010001000101000100000101000100010100000000010100010001000101000100000101000100010100000000010100010001000101000100000101000100010100000000010100010001000101000100000101000100010100000000010100010001000101000100000101000100010100000000010100010001000101000100000101000100010100000101000001"
+                },
+        /* 10*/ { BARCODE_JAPANPOST, "15400233-16-4-205", 0, 3, 133, "Zip/Barcode Manual p.6 1st example; verified manually against tec-it",
+                    "1000101000100010101000100000100000100010001010001010001000101000001010001000101000001000100010100000100010000010000010000010001010001"
+                    "1010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101"
+                    "1010101000100010100010100000100000101000101000101000001000101000100010001000100010001000101000100000100010001000001000001000100010101"
+                },
+        /* 11*/ { BARCODE_JAPANPOST, "350110622-1A308", 0, 3, 133, "Zip/Barcode Manual p.6 2nd example; verified manually against tec-it",
+                    "1000001010100010100000101000101000100000001010100010100010001000101000001000100000001010100000100010000010000010000010000010100010001"
+                    "1010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101"
+                    "1010101000100010100000101000101000100000100010101000101000001000101000100000100000101000100000001010001000001000001000001000100010101"
+                },
+        /* 12*/ { BARCODE_JAPANPOST, "12345671-2-3", 0, 3, 133, "Verified manually against tec-it",
+                    "1000101000100010001010101000100010001010101000101000001000100010001000001010000010000010000010000010000010000010000010000010100010001"
+                    "1010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101"
+                    "1010101000101000101000100010100010100010001010101000001000101000001000101000001000001000001000001000001000001000001000001000100010101"
+                },
+        /* 13*/ { BARCODE_JAPANPOST, "1234567BCDEFG", 0, 3, 133, "Verified manually against tec-it",
+                    "1000101000100010001010101000100010001010101000001000101000001000100010001000001010001000101000001000100010001000001010000010101000001"
+                    "1010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101"
+                    "1010101000101000101000100010100010100010001010100000101000100000101000100000101000100000100010100000100010100000100010001000100010101"
+                },
+        /* 14*/ { BARCODE_JAPANPOST, "8901234HIJKLM", 0, 3, 133, "Verified manually against tec-it",
+                    "1000100010001010100000101000100010001010101000001000101000001000100010001000001010000010100000000010101000000010100010000010100000001"
+                    "1010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101"
+                    "1010001010001010100000101000101000101000100010100000001010100000001010100000001010100000100000100000101000100000101000001000000010101"
+                },
+        /* 15*/ { BARCODE_JAPANPOST, "0987654NOPQRS", 0, 3, 133, "Verified manually against tec-it",
+                    "1000100000001010100010101000001010100010101000000010001010000010101000000010100010000010001010000010101000000010100010000010100000001"
+                    "1010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101"
+                    "1010100000001010001010001010100010100010100010100000101000100000100010100000100010100000100010100000001010100000001010001000001000101"
+                },
+        /* 16*/ { BARCODE_JAPANPOST, "3210987TUVWXY", 0, 3, 133, "Verified manually against tec-it",
+                    "1000001010100010101000100000001010100010101000000010001010100000100000100000101000100000100010100000001010100000101000000010000010001"
+                    "1010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101"
+                    "1010101000101000101000100000001010001010001010100000001010001000100000001000101000001000101000001000101000001000100010001000100000101"
+                },
+        /* 17*/ { BARCODE_KOREAPOST, "010230", 0, 1, 167, "Verified manually against tec-it",
+                    "10001000100000000000100010000000000010001000100000001000000010001000100010001000100000000000100000000001000100010001000100010001000000000001000000010001000000010001000"
+                },
+        /* 18*/ { BARCODE_KOREAPOST, "923457", 0, 1, 168, "Verified manually against tec-it",
+                    "000010001000100000001000100000001000000010001000000010001000000010001000100000000000100010001000000010000000100010001000100010000000100000001000100010001000000000001000"
+                },
+        /* 19*/ { BARCODE_PLANET, "4012345235636", 0, 2, 143, "USPS Publication 197 (2004) Exhibit 4; verified manually against tec-it",
+                    "10100010100000001010101010100000101000100010100000101000101000100010001010100010001010000010100010001010000010101010000010100000101010000010101"
+                    "10101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101"
+                },
+        /* 20*/ { BARCODE_PLANET, "40123452356", 0, 2, 123, "Verified manually against tec-it",
+                    "101000101000000010101010101000001010001000101000001010001010001000100010101000100010100000101000100010100000101010001000101"
+                    "101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101"
+                },
+        /* 21*/ { BARCODE_PLANET, "5020140235635", 0, 2, 143, "USPS Publication 197 (2004) Exhibit 6; verified manually against tec-it",
+                    "10100010001000001010101010001000000010101010101000001000101000000010101010100010001010000010100010001010000010101010000010100010001010001010001"
+                    "10101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101"
+                },
+        /* 22*/ { BARCODE_KIX, "2500GG30250", 0, 3, 87, "PostNL Handleiding KIX code Section 2.1 Example 1",
+                    "000010100000101000001010000010100010100000101000000010100000101000001010000010100000101"
+                    "101010101010101010101010101010101010101010101010101010101010101010101010101010101010101"
+                    "001010001010000000001010000010101000100010001000100000100000101000101000101000000000101"
+                },
+        /* 23*/ { BARCODE_KIX, "2130VA80430", 0, 3, 87, "PostNL Handleiding KIX code Section 2.1 Example 2",
+                    "000010100000101000001010000010101010000000100010001000100000101000001010000010100000101"
+                    "101010101010101010101010101010101010101010101010101010101010101010101010101010101010101"
+                    "001010000010001010000010000010100010001010001000001010000000101010001000100000100000101"
+                },
+        /* 24*/ { BARCODE_KIX, "1231GF156X2", 0, 3, 87, "PostNL Handleiding KIX code Section 2.1 Example 3",
+                    "000010100000101000001010000010100010100000101000000010100000101000100010101000000000101"
+                    "101010101010101010101010101010101010101010101010101010101010101010101010101010101010101"
+                    "001000100010100010000010001000101000100010000010001000101010000000001010100000100010100"
+                },
+        /* 25*/ { BARCODE_KIX, "1231FZ13Xhs", 0, 3, 87, "PostNL Handleiding KIX code Section 2.1 Example 4",
+                    "000010100000101000001010000010100010100010100000000010100000101010100000001010001000100"
+                    "101010101010101010101010101010101010101010101010101010101010101010101010101010101010101"
+                    "001000100010100010000010001000101000001010100000001000101000001010000010101000001000100"
+                },
+        /* 26*/ { BARCODE_KIX, "1234567890ABCDEFGH", 0, 3, 143, "Verified manually against tec-it",
+                    "00001010000010100000101000001010000010100010001000100010001000100010001000001010001000100010001000101000001010000010100000101000001010000010100"
+                    "10101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101"
+                    "00100010001010001000001010001000101000000000101000100010001010001000001000001010100010001010000000001010001000100010100010000010100010001010000"
+                },
+        /* 27*/ { BARCODE_KIX, "IJKLMNOPQRSTUVWXYZ", 0, 3, 143, "Verified manually against tec-it",
+                    "10000010100000101000001010000010100000101000001010001000100010001000100010001000100010001000100010100000101000001010000010100000101000001010000"
+                    "10101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101"
+                    "00001010001000100010100010000010100010001010000000001010001000100010100010000010100010001010000000001010001000100010100010000010100010001010000"
+                },
+        /* 28*/ { BARCODE_DAFT, "DAFTTFADFATDTATFT", 0, 3, 33, "Verified manually against tec-it",
+                    "001010000010100010100000001000100"
+                    "101010101010101010101010101010101"
+                    "100010000010001010000010000000100"
+                },
+    };
+    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];
+
+    int do_bwipp = (debug & ZINT_DEBUG_TEST_BWIPP) && testUtilHaveGhostscript(); /* Only do BWIPP 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*/, -1, -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, \"%s\", %s, %d, %d, \"%s\",\n",
+                    i, testUtilBarcodeName(data[i].symbology), 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, -1, -1, debug)) {
+                    ret = testUtilBwipp(i, symbol, -1, -1, -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();
+}
+
+#include <time.h>
+
+#define TEST_PERF_ITER_MILLES   10
+#define TEST_PERF_ITERATIONS    (TEST_PERF_ITER_MILLES * 1000)
+#define TEST_PERF_TIME(arg) ((arg) * 1000.0 / CLOCKS_PER_SEC)
+
+/* Not a real test, just performance indicator */
+static void test_perf(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;
+    };
+    static const struct item data[] = {
+        /*  0*/ { BARCODE_POSTNET, -1, "12345678901", 0, 2, 123, "POSTNET 11" },
+        /*  1*/ { BARCODE_PLANET, -1, "1234567890123", 0, 2, 143, "PLANET 13" },
+        /*  2*/ { BARCODE_KOREAPOST, -1, "123456", 0, 1, 167, "KOREAPOST 6" },
+    };
+    const int data_size = ARRAY_SIZE(data);
+    int i, length, ret;
+    struct zint_symbol *symbol;
+
+    clock_t start;
+    clock_t total_create = 0, total_encode = 0, total_buffer = 0, total_buf_inter = 0, total_print = 0;
+    clock_t diff_create, diff_encode, diff_buffer, diff_buf_inter, diff_print;
+    int comment_max = 0;
+
+    if (!(debug & ZINT_DEBUG_TEST_PERFORMANCE)) { /* -d 256 */
+        return;
+    }
+
+    for (i = 0; i < data_size; i++) if ((int) strlen(data[i].comment) > comment_max) comment_max = (int) strlen(data[i].comment);
+
+    printf("Iterations %d\n", TEST_PERF_ITERATIONS);
+
+    for (i = 0; i < data_size; i++) {
+        int j;
+
+        if (testContinue(p_ctx, i)) continue;
+
+        diff_create = diff_encode = diff_buffer = diff_buf_inter = diff_print = 0;
+
+        for (j = 0; j < TEST_PERF_ITERATIONS; j++) {
+            start = clock();
+            symbol = ZBarcode_Create();
+            diff_create += clock() - start;
+            assert_nonnull(symbol, "Symbol not created\n");
+
+            length = testUtilSetSymbol(symbol, data[i].symbology, DATA_MODE, -1 /*eci*/, -1 /*option_1*/, data[i].option_2, -1, -1 /*output_options*/, data[i].data, -1, debug);
+
+            start = clock();
+            ret = ZBarcode_Encode(symbol, (unsigned char *) data[i].data, length);
+            diff_encode += clock() - start;
+            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->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);
+
+            start = clock();
+            ret = ZBarcode_Buffer(symbol, 0 /*rotate_angle*/);
+            diff_buffer += clock() - start;
+            assert_zero(ret, "i:%d ZBarcode_Buffer ret %d != 0 (%s)\n", i, ret, symbol->errtxt);
+
+            symbol->output_options |= OUT_BUFFER_INTERMEDIATE;
+            start = clock();
+            ret = ZBarcode_Buffer(symbol, 0 /*rotate_angle*/);
+            diff_buf_inter += clock() - start;
+            assert_zero(ret, "i:%d ZBarcode_Buffer OUT_BUFFER_INTERMEDIATE ret %d != 0 (%s)\n", i, ret, symbol->errtxt);
+            symbol->output_options &= ~OUT_BUFFER_INTERMEDIATE; /* Undo */
+
+            start = clock();
+            ret = ZBarcode_Print(symbol, 0 /*rotate_angle*/);
+            diff_print += clock() - start;
+            assert_zero(ret, "i:%d ZBarcode_Print ret %d != 0 (%s)\n", i, ret, symbol->errtxt);
+            assert_zero(testUtilRemove(symbol->outfile), "i:%d testUtilRemove(%s) != 0\n", i, symbol->outfile);
+
+            ZBarcode_Delete(symbol);
+        }
+
+        printf("%*s: encode % 8gms, buffer % 8gms, buf_inter % 8gms, print % 8gms, create % 8gms\n", comment_max, data[i].comment,
+                TEST_PERF_TIME(diff_encode), TEST_PERF_TIME(diff_buffer), TEST_PERF_TIME(diff_buf_inter), TEST_PERF_TIME(diff_print), TEST_PERF_TIME(diff_create));
+
+        total_create += diff_create;
+        total_encode += diff_encode;
+        total_buffer += diff_buffer;
+        total_buf_inter += diff_buf_inter;
+        total_print += diff_print;
+    }
+    if (p_ctx->index == -1) {
+        printf("%*s: encode % 8gms, buffer % 8gms, buf_inter % 8gms, print % 8gms, create % 8gms\n", comment_max, "totals",
+                TEST_PERF_TIME(total_encode), TEST_PERF_TIME(total_buffer), TEST_PERF_TIME(total_buf_inter), TEST_PERF_TIME(total_print), TEST_PERF_TIME(total_create));
+    }
+}
+
+int main(int argc, char *argv[]) {
+
+    testFunction funcs[] = { /* name, func */
+        { "test_large", test_large },
+        { "test_koreapost", test_koreapost },
+        { "test_japanpost", test_japanpost },
+        { "test_input", test_input },
+        { "test_encode", test_encode },
+        { "test_perf", test_perf },
+    };
+
+    testRun(argc, argv, funcs, ARRAY_SIZE(funcs));
+
+    testReport();
+
+    return 0;
+}
+
+/* vim: set ts=4 sw=4 et : */