--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mupdf-source/thirdparty/zint/backend/tests/test_gb18030.c	Mon Sep 15 11:43:07 2025 +0200
@@ -0,0 +1,641 @@
+/*
+    libzint - the open source barcode library
+    Copyright (C) 2019-2023 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 "test_gb18030_tab.h"
+#include "test_gbk_tab.h"
+#include "../eci.h"
+/* For local "private" testing using previous libiconv adaptation, not included for licensing reasons */
+#if 0
+#define TEST_JUST_SAY_GNO */
+#endif
+#ifdef TEST_JUST_SAY_GNO
+#include "../just_say_gno/gb18030_gnu.c"
+#include "../just_say_gno/gb2312_gnu.c"
+#endif
+
+INTERNAL int u_gb18030_int_test(const unsigned int u, unsigned int *dest1, unsigned int *dest2);
+
+/* As control convert to GB 18030 using table generated from GB18030.TXT plus simple processing.
+   The version of GB18030.TXT is jdk-1.4.2/GB18030.TXT taken from
+   https://haible.de/bruno/charsets/conversion-tables/GB18030.html
+   The generated file backend/tests/test_gb18030_tab.h does not include U+10000..10FFFF codepoints to save space.
+   See also backend/tests/tools/data/GB18030.TXT.README and backend/tests/tools/gen_test_tab.php.
+*/
+static int u_gb18030_int2(unsigned int u, unsigned int *dest1, unsigned int *dest2) {
+    unsigned int c;
+    int tab_length, start_i, end_i;
+    int i;
+
+    /* GB18030 two-byte extension */
+    if (u == 0x1E3F) { /* GB 18030-2005 change, was PUA U+E7C7 below, see Table 3-39, p.111, Lunde 2nd ed. */
+        *dest1 = 0xA8BC;
+        return 2;
+    }
+    /* GB18030 four-byte extension */
+    if (u == 0xE7C7) { /* PUA */
+        *dest1 = 0x8135;
+        *dest2 = 0xF437;
+        return 4;
+    }
+    /* GB18030 two-byte extension */
+    if (u >= 0x9FB4 && u <= 0x9FBB) { /* GB 18030-2005 change, were PUA, see Table 3-37, p.108, Lunde 2nd ed. */
+        if (u == 0x9FB4) {
+            *dest1 = 0xFE59;
+        } else if (u == 0x9FB5) {
+            *dest1 = 0xFE61;
+        } else if (u == 0x9FB6 || u == 0x9FB7) {
+            *dest1 = 0xFE66 + (u - 0x9FB6);
+        } else if (u == 0x9FB8) {
+            *dest1 = 0xFE6D;
+        } else if (u == 0x9FB9) {
+            *dest1 = 0xFE7E;
+        } else if (u == 0x9FBA) {
+            *dest1 = 0xFE90;
+        } else {
+            *dest1 = 0xFEA0;
+        }
+        return 2;
+    }
+    /* GB18030 two-byte extension */
+    if (u >= 0xFE10 && u <= 0xFE19) { /* GB 18030-2005 change, were PUA, see Table 3-37, p.108, Lunde 2nd ed. */
+        if (u == 0xFE10) {
+            *dest1 = 0xA6D9;
+        } else if (u == 0xFE11) {
+            *dest1 = 0xA6DB;
+        } else if (u == 0xFE12) {
+            *dest1 = 0xA6DA;
+        } else if (u >= 0xFE13 && u <= 0xFE16) {
+            *dest1 = 0xA6DC + (u - 0xFE13);
+        } else if (u == 0xFE17 || u == 0xFE18) {
+            *dest1 = 0xA6EC + (u - 0xFE17);
+        } else {
+            *dest1 = 0xA6F3;
+        }
+        return 2;
+    }
+    /* GB18030 four-byte extension */
+    if (u >= 0xFE1A && u <= 0xFE2F) { /* These are Vertical Forms (U+FE1A..FE1F unassigned) and Combining Half Marks (U+FE20..FE2F) */
+        if (u >= 0xFE1A && u <= 0xFE1D) {
+            c = 0x84318336 + (u - 0xFE1A);
+        } else if (u >= 0xFE1E && u <= 0xFE27) {
+            c = 0x84318430 + (u - 0xFE1E);
+        } else {
+            c = 0x84318530 + (u - 0xFE28);
+        }
+        *dest1 = c >> 16;
+        *dest2 = c & 0xFFFF;
+        return 4;
+    }
+    /* GB18030 */
+    /* Code set 3 (Unicode U+10000..U+10FFFF) */
+    if (u >= 0x10000 /*&& u < 0x10400*/) { /* Not being called for U+10400..U+10FFFF */
+        c = u - 0x10000;
+        *dest1 = 0x9030;
+        *dest2 = 0x8130 + (c % 10) + 0x100 * (c / 10);
+        return 4;
+    }
+
+    tab_length = ARRAY_SIZE(test_gb18030_tab);
+    start_i = test_gb18030_tab_ind[u >> 10];
+    end_i = start_i + 0x800 > tab_length ? tab_length : start_i + 0x800;
+    for (i = start_i; i < end_i; i += 2) {
+        if (test_gb18030_tab[i + 1] == u) {
+            c = test_gb18030_tab[i];
+            if (c <= 0xFFFF) {
+                *dest1 = c;
+                return c <= 0xFF ? 1 : 2;
+            }
+            *dest1 = c >> 16;
+            *dest2 = c & 0xFFFF;
+            return 4;
+        }
+    }
+    return 0;
+}
+
+#include <time.h>
+
+#define TEST_PERF_TIME(arg)     (((arg) * 1000.0) / CLOCKS_PER_SEC)
+#define TEST_PERF_RATIO(a1, a2) (a2 ? TEST_PERF_TIME(a1) / TEST_PERF_TIME(a2) : 0)
+
+#ifdef TEST_JUST_SAY_GNO
+#define TEST_INT_PERF_ITERATIONS    250
+#endif
+
+static void test_u_gb18030_int(const testCtx *const p_ctx) {
+    int debug = p_ctx->debug;
+
+    int ret, ret2;
+    unsigned int val1_1, val1_2, val2_1, val2_2;
+    unsigned int i;
+    /* See: https://file.allitebooks.com/20160708/CJKV%20Information%20Processing.pdf (table 3-37, p.109, 2nd ed.) */
+    static const int nonpua_nonbmp[] = {
+        0x20087, 0x20089, 0x200CC, 0x215D7, 0x2298F, 0x241FE
+    };
+    static const unsigned int nonpua_nonbmp_vals[] = {
+        0xFE51, 0xFE52, 0xFE53, 0xFE6C, 0xFE76, 0xFE91
+    };
+
+#ifdef TEST_JUST_SAY_GNO
+    int j;
+    clock_t start;
+    clock_t total = 0, total_gno = 0;
+#else
+    (void)debug;
+#endif
+
+    testStart("test_u_gb18030_int");
+
+#ifdef TEST_JUST_SAY_GNO
+    if ((debug & ZINT_DEBUG_TEST_PERFORMANCE)) { /* -d 256 */
+        printf("test_u_gb18030_int perf iterations: %d\n", TEST_INT_PERF_ITERATIONS);
+    }
+#endif
+
+    for (i = 0; i < 0x10400; i++) { /* Don't bother with U+10400..U+10FFFF, programmatically filled */
+        if (i >= 0xD800 && i <= 0xDFFF) { /* UTF-16 surrogates */
+            continue;
+        }
+        if (testContinue(p_ctx, i)) continue;
+        val1_1 = val1_2 = val2_1 = val2_2 = 0;
+        ret = u_gb18030_int_test(i, &val1_1, &val1_2);
+        ret2 = u_gb18030_int2(i, &val2_1, &val2_2);
+        assert_equal(ret, ret2, "i:%d 0x%04X ret %d != ret2 %d, val1_1 0x%04X, val2_1 0x%04X, val1_2 0x%04X, val2_2 0x%04X\n", (int) i, i, ret, ret2, val1_1, val2_1, val1_2, val2_2);
+        if (ret2) {
+            assert_equal(val1_1, val2_1, "i:%d 0x%04X val1_1 0x%04X != val2_1 0x%04X\n", (int) i, i, val1_1, val2_1);
+            assert_equal(val1_2, val2_2, "i:%d 0x%04X val1_2 0x%04X != val2_2 0x%04X\n", (int) i, i, val1_2, val2_2);
+        }
+#ifdef TEST_JUST_SAY_GNO
+        if (!(debug & ZINT_DEBUG_TEST_PERFORMANCE)) { /* -d 256 */
+            val2_1 = val2_2 = 0;
+            ret2 = gb18030_wctomb_zint(&val2_1, &val2_2, i);
+        } else {
+            for (j = 0; j < TEST_INT_PERF_ITERATIONS; j++) {
+                val1_1 = val1_2 = val2_1 = val2_2 = 0;
+
+                start = clock();
+                ret = u_gb18030_int_test(i, &val1_1, &val1_2);
+                total += clock() - start;
+
+                start = clock();
+                ret2 = gb18030_wctomb_zint(&val2_1, &val2_2, i);
+                total_gno += clock() - start;
+            }
+        }
+
+        assert_equal(ret, ret2, "i:%d 0x%04X ret %d != ret2 %d, val1_1 0x%04X, val2_1 0x%04X, val1_2 0x%04X, val2_2 0x%04X\n", (int) i, i, ret, ret2, val1_1, val2_1, val1_2, val2_2);
+        if (ret2) {
+            assert_equal(val1_1, val2_1, "i:%d 0x%04X val1_1 0x%04X != val2_1 0x%04X\n", (int) i, i, val1_1, val2_1);
+            assert_equal(val1_2, val2_2, "i:%d 0x%04X val1_2 0x%04X != val2_2 0x%04X\n", (int) i, i, val1_2, val2_2);
+        }
+#endif
+    }
+
+    /* u_gb18030() assumes valid Unicode so now returns a nonsense value here */
+    val1_1 = val1_2 = 0;
+    ret = u_gb18030_int_test(0x110000, &val1_1, &val1_2); /* Invalid Unicode codepoint */
+    assert_equal(ret, 4, "0x110000 ret %d != 4, val1_1 0x%04X, val1_2 0x%04X\n", ret, val1_1, val1_2);
+
+    for (i = 0; i < ARRAY_SIZE(nonpua_nonbmp); i++) {
+        val1_1 = val1_2 = 0;
+        ret = u_gb18030_int_test(nonpua_nonbmp[i], &val1_1, &val1_2);
+        assert_equal(ret, 2, "i:%d 0x%04X ret %d != 2, val1_1 0x%04X, val1_2 0x%04X\n", (int) i, nonpua_nonbmp[i], ret, val1_1, val1_2);
+        assert_equal(val1_1, nonpua_nonbmp_vals[i], "i:%d 0x%04X val1_1 0x%04X != 0x%04X\n", (int) i, nonpua_nonbmp[i], val1_1, nonpua_nonbmp_vals[i]);
+        assert_zero(val1_2, "i:%d 0x%04X val1_2 0x%04X != 0\n", (int) i, nonpua_nonbmp[i], val1_2);
+    }
+
+#ifdef TEST_JUST_SAY_GNO
+    if ((debug & ZINT_DEBUG_TEST_PERFORMANCE)) { /* -d 256 */
+        printf("test_u_gb18030_int perf totals: new % 8gms, gno % 8gms ratio %g\n",
+                TEST_PERF_TIME(total), TEST_PERF_TIME(total_gno), TEST_PERF_RATIO(total, total_gno));
+    }
+#endif
+
+    testFinish();
+}
+
+static void test_gb18030_utf8(const testCtx *const p_ctx) {
+
+    struct item {
+        char *data;
+        int length;
+        int ret;
+        int ret_length;
+        unsigned int expected_gbdata[30];
+        char *comment;
+    };
+    /*
+       é U+00E9 in ISO 8859-1 plus other ISO 8859 (but not in ISO 8859-7 or ISO 8859-11), Win 1250 plus other Win, in GB 18030 0xA8A6, UTF-8 C3A9
+       β U+03B2 in ISO 8859-7 Greek (but not other ISO 8859 or Win page), in GB 18030 0xA6C2, UTF-8 CEB2
+       ¤ U+00A4 in ISO 8859-1 plus other ISO 8859 (but not in ISO 8859-7 or ISO 8859-11), Win 1250 plus other Win, in GB 18030 0xA1E8, UTF-8 C2A4
+       ¥ U+00A5 in ISO 8859-1 0xA5, in GB 18030 4-byte 0x81308436, UTF-8 C2A5
+       ・ U+30FB katakana middle dot, not in any ISO or Win page, in GB 18030 0xA1A4, duplicate of mapping of U+00B7, UTF-8 E383BB
+       · U+00B7 middle dot in ISO 8859-1 0xB7, in GB 18030 "GB 18030 subset" 0xA1A4, duplicate of mapping of U+30FB, UTF-8 C2B7
+       ― U+2015 horizontal bar in ISO 8859-7 Greek and ISO 8859-10 Nordic, not in any Win page, in GB 18030 "GB18030.TXT" 0xA1AA, duplicate of mapping of U+2014, UTF-8 E28095
+       — U+2014 em dash, not in any ISO, in Win 1250 and other Win, in GB 18030 "GB 18030 subset" 0xA1AA, duplicate of mapping of U+2015, UTF-8 E28094
+    */
+    /* s/\/\*[ 0-9]*\*\//\=printf("\/\*%3d*\/", line(".") - line("'<")): */
+    struct item data[] = {
+        /*  0*/ { "é", -1, 0, 1, { 0xA8A6 }, "" },
+        /*  1*/ { "β", -1, 0, 1, { 0xA6C2 }, "" },
+        /*  2*/ { "¤", -1, 0, 1, { 0xA1E8 }, "" },
+        /*  3*/ { "¥", -1, 0, 2, { 0x8130, 0x8436 }, "0x81308436" },
+        /*  4*/ { "・", -1, 0, 2, { 0x8139, 0xA739 }, "" },
+        /*  5*/ { "·", -1, 0, 1, { 0xA1A4 }, "GB 18030 subset mapping" },
+        /*  6*/ { "―", -1, 0, 1, { 0xA844 }, "GB18030.TXT mapping" },
+        /*  7*/ { "—", -1, 0, 1, { 0xA1AA }, "GB 18030 subset mapping" },
+        /*  8*/ { "aβc・·—é—Z", -1, 0, 10, { 'a', 0xA6C2, 'c', 0x8139, 0xA739, 0xA1A4, 0xA1AA, 0xA8A6, 0xA1AA, 'Z' }, "" },
+        /*  9*/ { "\200", -1, ZINT_ERROR_INVALID_DATA, -1, {0}, "Invalid UTF-8" },
+        /* 10*/ { "\357\277\276", -1, 0, 2, { 0x8431, 0xA438 }, "U+FFFE (reversed BOM)" },
+        /* 11*/ { "\357\277\277", -1, 0, 2, { 0x8431, 0xA439 }, "U+FFFF" },
+    };
+    int data_size = ARRAY_SIZE(data);
+    int i, length, ret;
+
+    struct zint_symbol symbol = {0};
+    unsigned int gbdata[30];
+
+    testStart("test_gb18030_utf8");
+
+    for (i = 0; i < data_size; i++) {
+        int ret_length;
+
+        if (testContinue(p_ctx, i)) continue;
+
+        length = data[i].length == -1 ? (int) strlen(data[i].data) : data[i].length;
+        ret_length = length;
+
+        ret = gb18030_utf8(&symbol, (unsigned char *) data[i].data, &ret_length, gbdata);
+        assert_equal(ret, data[i].ret, "i:%d ret %d != %d (%s)\n", i, ret, data[i].ret, symbol.errtxt);
+        if (ret == 0) {
+            int j;
+            assert_equal(ret_length, data[i].ret_length, "i:%d ret_length %d != %d\n", i, ret_length, data[i].ret_length);
+            for (j = 0; j < (int) ret_length; j++) {
+                assert_equal(gbdata[j], data[i].expected_gbdata[j], "i:%d gbdata[%d] 0x%04X != 0x%04X\n", i, j, gbdata[j], data[i].expected_gbdata[j]);
+            }
+        }
+    }
+
+    testFinish();
+}
+
+static void test_gb18030_utf8_to_eci(const testCtx *const p_ctx) {
+
+    struct item {
+        int eci;
+        int full_multibyte;
+        char *data;
+        int length;
+        int ret;
+        int ret_length;
+        unsigned int expected_gbdata[30];
+        char *comment;
+    };
+    /*
+       é U+00E9 in ISO 8859-1 0xE9, Win 1250 plus other Win, in HANXIN Chinese mode first byte range 0x81..FE
+       β U+03B2 in ISO 8859-7 Greek 0xE2 (but not other ISO 8859 or Win page)
+       ¥ U+00A5 in ISO 8859-1 0xA5, in first byte range 0x81..FE
+       ÿ U+00FF in ISO 8859-1 0xFF, outside first byte and second/third/fourth byte ranges
+       @ U+0040 in ASCII 0x40, outside first byte range, in double-byte second byte range, outside quad-byte second/third/fourth byte ranges
+       9 U+0039 in ASCII 0x39, outside first byte range, outside double-byte second byte range and quad-byte third byte range, in quad-byte second/fourth byte ranges
+    */
+    /* s/\/\*[ 0-9]*\*\//\=printf("\/\*%3d*\/", line(".") - line("'<")): */
+    struct item data[] = {
+        /*  0*/ { 3, 0, "é", -1, 0, 1, { 0xE9 }, "Not full multibyte" },
+        /*  1*/ { 3, 1, "é", -1, 0, 1, { 0xE9 }, "First byte in range but only one byte" },
+        /*  2*/ { 3, 0, "β", -1, ZINT_ERROR_INVALID_DATA, -1, {0}, "Not full multibyte" },
+        /*  3*/ { 3, 1, "β", -1, ZINT_ERROR_INVALID_DATA, -1, {0}, "Not in ECI 3 (ISO 8859-1)" },
+        /*  4*/ { 9, 0, "β", -1, 0, 1, { 0xE2 }, "Not full multibyte" },
+        /*  5*/ { 9, 1, "β", -1, 0, 1, { 0xE2 }, "In ECI 9 (ISO 8859-7)" },
+        /*  6*/ { 3, 0, "¥", -1, 0, 1, { 0xA5 }, "Not full multibyte" },
+        /*  7*/ { 3, 1, "¥", -1, 0, 1, { 0xA5 }, "First byte in range but only one byte" },
+        /*  8*/ { 3, 0, "¥é", -1, 0, 2, { 0xA5, 0xE9 }, "Not full multibyte" },
+        /*  9*/ { 3, 1, "¥é", -1, 0, 1, { 0xA5E9 }, "In double-byte range" },
+        /* 10*/ { 3, 0, "¥ÿ", -1, 0, 2, { 0xA5, 0xFF }, "Not full multibyte" },
+        /* 11*/ { 3, 1, "¥ÿ", -1, 0, 2, { 0xA5, 0xFF }, "First byte in range but not second" },
+        /* 12*/ { 3, 0, "¥9é9", -1, 0, 4, { 0xA5, 0x39, 0xE9, 0x39 }, "Not full multibyte" },
+        /* 13*/ { 3, 1, "¥9é9", -1, 0, 2, { 0xA539, 0xE939 }, "In quad-byte range" },
+        /* 14*/ { 3, 0, "¥9", -1, 0, 2, { 0xA5, 0x39 }, "Not full multibyte" },
+        /* 15*/ { 3, 1, "¥9", -1, 0, 2, { 0xA5, 0x39 }, "In quad-byte first/second range but only 2 bytes, not in double-byte range" },
+        /* 16*/ { 3, 0, "¥9é", -1, 0, 3, { 0xA5, 0x39, 0xE9 }, "Not full multibyte" },
+        /* 17*/ { 3, 1, "¥9é", -1, 0, 3, { 0xA5, 0x39, 0xE9 }, "In quad-byte first/second/third range but only 3 bytes, no bytes in double-byte range" },
+        /* 18*/ { 3, 0, "¥9é@", -1, 0, 4, { 0xA5, 0x39, 0xE9, 0x40 }, "Not full multibyte" },
+        /* 19*/ { 3, 1, "¥9é@", -1, 0, 3, { 0xA5, 0x39, 0xE940 }, "In quad-byte first/second/third range but not fourth, second 2 bytes in double-byte range" },
+        /* 20*/ { 3, 0, "¥@é9", -1, 0, 4, { 0xA5, 0x40, 0xE9, 0x39 }, "Not full multibyte" },
+        /* 21*/ { 3, 1, "¥@é9", -1, 0, 3, { 0xA540, 0xE9, 0x39 }, "In quad-byte first/third/fourth range but not second, first 2 bytes in double-byte range" },
+        /* 22*/ { 3, 0, "¥9@9", -1, 0, 4, { 0xA5, 0x39, 0x40, 0x39 }, "Not full multibyte" },
+        /* 23*/ { 3, 1, "¥9@9", -1, 0, 4, { 0xA5, 0x39, 0x40, 0x39 }, "In quad-byte first/second/fourth range but not third, no bytes in double-byte range" },
+        /* 24*/ { 3, 0, "é9éé¥9é@¥9é9¥9é0é@@¥¥é0é1", -1, 0, 25, { 0xE9, 0x39, 0xE9, 0xE9, 0xA5, 0x39, 0xE9, 0x40, 0xA5, 0x39, 0xE9, 0x39, 0xA5, 0x39, 0xE9, 0x30, 0xE9, 0x40, 0x40, 0xA5, 0xA5, 0xE9, 0x30, 0xE9, 0x31 }, "" },
+        /* 25*/ { 3, 1, "é9éé¥9é@¥9é9¥9é0é@@¥¥é0é1", -1, 0, 15, { 0xE9, 0x39, 0xE9E9, 0xA5, 0x39, 0xE940, 0xA539, 0xE939, 0xA539, 0xE930, 0xE940, 0x40, 0xA5A5, 0xE930, 0xE931 }, "" },
+        /* 26*/ { 20, 0, "\\\\", -1, 0, 4, { 0x81, 0x5F, 0x81, 0x5F }, "Shift JIS reverse solidus (backslash) mapping from ASCII to double byte" },
+        /* 27*/ { 20, 1, "\\\\", -1, 0, 2, { 0x815F, 0x815F }, "Shift JIS in GB 18030 Hanzi mode range" },
+        /* 28*/ { 20, 0, "爍", -1, 0, 2, { 0xE0, 0xA1 }, "Shift JIS U+720D" },
+        /* 29*/ { 20, 1, "爍", -1, 0, 1, { 0xE0A1 }, "Shift JIS in GB 18030 Hanzi mode range" },
+        /* 30*/ { 25, 0, "12", -1, 0, 4, { 0x00, 0x31, 0x00, 0x32 }, "UCS-2BE ASCII" },
+        /* 31*/ { 25, 0, "", -1, 0, 4, { 0x00, 0x81, 0x00, 0x81 }, "UCS-2BE U+0081" },
+        /* 32*/ { 25, 1, "", -1, 0, 4, { 0x00, 0x81, 0x00, 0x81 }, "UCS-2BE outside GB 18030 Hanzi mode range" },
+        /* 33*/ { 25, 0, "ꆩꆩ", -1, 0, 4, { 0xA1, 0xA9, 0xA1, 0xA9 }, "UCS-2BE U+A1A9" },
+        /* 34*/ { 25, 1, "ꆩꆩ", -1, 0, 2, { 0xA1A9, 0xA1A9 }, "UCS-2BE in GB 18030 Hanzi mode range" },
+        /* 35*/ { 25, 0, "膀膀", -1, 0, 4, { 0x81, 0x80, 0x81, 0x80 }, "UCS-2BE U+8180" },
+        /* 36*/ { 25, 1, "膀膀", -1, 0, 2, { 0x8180, 0x8180 }, "UCS-2BE in GB 18030 Hanzi mode range (but outside GB 2312 range)" },
+        /* 37*/ { 28, 0, "¢¢", -1, 0, 4, { 0xA2, 0x46, 0xA2, 0x46 }, "Big5 U+00A2" },
+        /* 38*/ { 28, 1, "¢¢", -1, 0, 2, { 0xA246, 0xA246 }, "Big5 in GB 18030 Hanzi mode range (but outside GB 2312 range)" },
+        /* 39*/ { 28, 0, "陛", -1, 0, 2, { 0xB0, 0xA1 }, "Big5 U+965B" },
+        /* 40*/ { 28, 1, "陛", -1, 0, 1, { 0xB0A1 }, "Big5 in GB 18030 Hanzi mode range" },
+        /* 41*/ { 29, 0, "¨¨", -1, 0, 2, { 0xA1A7, 0xA1A7 }, "GB 2312 U+00A8" },
+        /* 42*/ { 29, 1, "¨¨", -1, 0, 2, { 0xA1A7, 0xA1A7 }, "GB 2312" },
+        /* 43*/ { 29, 0, "崂", -1, 0, 1, { 0xE1C0 }, "GB 2312 U+5D02" },
+        /* 44*/ { 29, 1, "崂", -1, 0, 1, { 0xE1C0 }, "GB 2312" },
+        /* 45*/ { 29, 0, "・", -1, 0, 1, { 0xA1A4 }, "GB 2312 U+30FB" },
+        /* 46*/ { 29, 1, "・", -1, 0, 1, { 0xA1A4 }, "GB 2312" },
+        /* 47*/ { 29, 0, "釦", -1, ZINT_ERROR_INVALID_DATA, -1, {0}, "GB 18030 U+91E6 not in GB 2312" },
+        /* 48*/ { 30, 0, "¡¡", -1, 0, 4, { 0x22 + 0x80, 0x2E + 0x80, 0x22 + 0x80, 0x2E + 0x80 }, "EUC-KR U+00A1 (0xA2AE)" },
+        /* 49*/ { 30, 1, "¡¡", -1, 0, 2, { 0x222E + 0x8080, 0x222E + 0x8080 }, "All EUC-KR in GB 18030 Hanzi mode range" },
+        /* 50*/ { 30, 0, "詰", -1, 0, 2, { 0x7D + 0x80, 0x7E + 0x80 }, "EUC-KR U+8A70 (0xFDFE)" },
+        /* 51*/ { 30, 1, "詰", -1, 0, 1, { 0x7D7E + 0x8080 }, "All EUC-KR in GB 18030 Hanzi mode range" },
+        /* 52*/ { 31, 0, "條", -1, 0, 1, { 0x976C }, "GBK U+689D" },
+        /* 53*/ { 31, 1, "條", -1, 0, 1, { 0x976C }, "GBK U+689D" },
+        /* 54*/ { 31, 0, "條碼", -1, 0, 2, { 0x976C, 0xB461 }, "GBK U+689D" },
+        /* 55*/ { 31, 1, "條碼", -1, 0, 2, { 0x976C, 0xB461 }, "GBK U+689D" },
+        /* 56*/ { 31, 0, "釦", -1, 0, 1, { 0xE240 }, "GB 18030 U+91E6 in GBK" },
+        /* 57*/ { 31, 0, "€", -1, ZINT_ERROR_INVALID_DATA, -1, {0}, "GB 18030 U+20AC not in GBK" },
+        /* 58*/ { 32, 0, "¨¨", -1, 0, 2, { 0xA1A7, 0xA1A7 }, "GB 18030 U+00A8" },
+        /* 59*/ { 32, 1, "¨¨", -1, 0, 2, { 0xA1A7, 0xA1A7 }, "GB 18030" },
+        /* 60*/ { 32, 0, "崂", -1, 0, 1, { 0xE1C0 }, "GB 18030 U+5D02" },
+        /* 61*/ { 32, 1, "崂", -1, 0, 1, { 0xE1C0 }, "GB 18030" },
+        /* 62*/ { 32, 0, "・", -1, 0, 2, { 0x8139, 0xA739 }, "GB 18030 U+30FB" },
+        /* 63*/ { 32, 1, "・", -1, 0, 2, { 0x8139, 0xA739 }, "GB 18030" },
+        /* 64*/ { 32, 0, "€", -1, 0, 1, { 0xA2E3 }, "GB 18030 U+20AC " },
+    };
+    int data_size = ARRAY_SIZE(data);
+    int i, length, ret;
+
+    unsigned int gbdata[30];
+
+    testStart("test_gb18030_utf8_to_eci");
+
+    for (i = 0; i < data_size; i++) {
+        int ret_length;
+
+        if (testContinue(p_ctx, i)) continue;
+
+        length = data[i].length == -1 ? (int) strlen(data[i].data) : data[i].length;
+        ret_length = length;
+
+        ret = gb18030_utf8_to_eci(data[i].eci, (unsigned char *) data[i].data, &ret_length, gbdata, data[i].full_multibyte);
+        assert_equal(ret, data[i].ret, "i:%d ret %d != %d\n", i, ret, data[i].ret);
+        if (ret == 0) {
+            int j;
+            assert_equal(ret_length, data[i].ret_length, "i:%d ret_length %d != %d\n", i, ret_length, data[i].ret_length);
+            for (j = 0; j < (int) ret_length; j++) {
+                assert_equal(gbdata[j], data[i].expected_gbdata[j], "i:%d gbdata[%d] 0x%04X != 0x%04X\n", i, j, gbdata[j], data[i].expected_gbdata[j]);
+            }
+        }
+    }
+
+    testFinish();
+}
+
+INTERNAL void gb18030_cpy_test(const unsigned char source[], int *p_length, unsigned int *ddata,
+                const int full_multibyte);
+
+static void test_gb18030_cpy(const testCtx *const p_ctx) {
+
+    struct item {
+        int full_multibyte;
+        char *data;
+        int length;
+        int ret;
+        int ret_length;
+        unsigned int expected_gbdata[30];
+        char *comment;
+    };
+    /* s/\/\*[ 0-9]*\*\//\=printf("\/\*%3d*\/", line(".") - line("'<")): */
+    struct item data[] = {
+        /*  0*/ { 0, "\351", -1, 0, 1, { 0xE9 }, "Not full multibyte" },
+        /*  1*/ { 1, "\351", -1, 0, 1, { 0xE9 }, "In HANXIN Chinese mode first-byte range but only one byte" },
+        /*  2*/ { 0, "\351\241", -1, 0, 2, { 0xE9, 0xA1 }, "Not full multibyte" },
+        /*  3*/ { 1, "\351\241", -1, 0, 1, { 0xE9A1 }, "In HANXIN Chinese range" },
+        /*  4*/ { 0, "\241", -1, 0, 1, { 0xA1 }, "Not full multibyte" },
+        /*  5*/ { 1, "\241", -1, 0, 1, { 0xA1 }, "In first-byte range but only one byte" },
+        /*  6*/ { 0, "\241\241", -1, 0, 2, { 0xA1, 0xA1 }, "Not full multibyte" },
+        /*  7*/ { 1, "\241\241", -1, 0, 1, { 0xA1A1 }, "In range" },
+        /*  8*/ { 0, "\241\240\241\376\367\376\367\377\2012\2013", -1, 0, 12, { 0xA1, 0xA0, 0xA1, 0xFE, 0xF7, 0xFE, 0xF7, 0xFF, 0x81, 0x32, 0x81, 0x33 }, "" },
+        /*  9*/ { 1, "\241\240\241\376\367\376\367\377\2012\2013", -1, 0, 7, { 0xA1A0, 0xA1FE, 0xF7FE, 0xF7, 0xFF, 0x8132, 0x8133 }, "" },
+    };
+    int data_size = ARRAY_SIZE(data);
+    int i, length;
+
+    unsigned int gbdata[30];
+
+    testStart("test_gb18030_cpy");
+
+    for (i = 0; i < data_size; i++) {
+        int ret_length;
+        int j;
+
+        if (testContinue(p_ctx, i)) continue;
+
+        length = data[i].length == -1 ? (int) strlen(data[i].data) : data[i].length;
+        ret_length = length;
+
+        gb18030_cpy_test((unsigned char *) data[i].data, &ret_length, gbdata, data[i].full_multibyte);
+        assert_equal(ret_length, data[i].ret_length, "i:%d ret_length %d != %d\n", i, ret_length, data[i].ret_length);
+        for (j = 0; j < (int) ret_length; j++) {
+            assert_equal(gbdata[j], data[i].expected_gbdata[j], "i:%d gbdata[%d] %04X != %04X\n", i, j, gbdata[j], data[i].expected_gbdata[j]);
+        }
+    }
+
+    testFinish();
+}
+
+INTERNAL int u_gbk_int_test(const unsigned int u, unsigned int *dest);
+
+/* Control for GBK */
+static int u_gbk_int2(unsigned int u, unsigned int *dest) {
+    unsigned int c;
+    int tab_length, start_i, end_i;
+    int i;
+
+    tab_length = ARRAY_SIZE(test_gbk_tab);
+    start_i = test_gbk_tab_ind[u >> 10];
+    end_i = start_i + 0x800 > tab_length ? tab_length : start_i + 0x800;
+    for (i = start_i; i < end_i; i += 2) {
+        if (test_gbk_tab[i + 1] == u) {
+            c = test_gbk_tab[i];
+            if (c <= 0xFFFF) {
+                *dest = c;
+                return c <= 0xFF ? 1 : 2;
+            }
+            return 0;
+        }
+    }
+    return 0;
+}
+
+static void test_u_gbk_int(const testCtx *const p_ctx) {
+
+    int ret, ret2;
+    unsigned int val, val2;
+    unsigned int i;
+
+    testStart("test_u_gbk_int");
+
+    for (i = 0; i < 0xFFFE; i++) {
+        if (i >= 0xD800 && i <= 0xDFFF) { /* UTF-16 surrogates */
+            continue;
+        }
+        if (testContinue(p_ctx, i)) continue;
+
+        val = val2 = 0;
+        ret = u_gbk_int_test(i, &val);
+        ret2 = u_gbk_int2(i, &val2);
+        assert_equal(ret, ret2, "i:%d 0x%04X ret %d != ret2 %d, val 0x%04X, val2 0x%04X\n", (int) i, i, ret, ret2, val, val2);
+        if (ret2) {
+            assert_equal(val, val2, "i:%d 0x%04X val 0x%04X != val2 0x%04X\n", (int) i, i, val, val2);
+        }
+    }
+
+    testFinish();
+}
+
+#define TEST_PERF_ITER_MILLES   100
+#define TEST_PERF_ITERATIONS    (TEST_PERF_ITER_MILLES * 1000)
+
+/* Not a real test, just performance indicator */
+static void test_perf(const testCtx *const p_ctx) {
+    int debug = p_ctx->debug;
+
+    struct item {
+        char *data;
+        int ret;
+
+        char *comment;
+    };
+    struct item data[] = {
+        /*  0*/ { "1234567890", 0, "10 numerics" },
+        /*  1*/ { "条码北京條碼པེ་ཅིང།バーコード바코드", 0, "Small various code pages" },
+        /*  2*/ { "Summer Palace Ticket for 6 June 2015 13:00;2015年6月6日夜01時00分PM頤和園のチケット;2015년6월6일13시오후여름궁전티켓.2015年6月6号下午13:00的颐和园门票;", 0, "Small mixed ASCII/Hanzi" },
+        /*  3*/ { "汉信码标准\015\012中国物品编码中心\015\012北京网路畅想科技发展有限公司\015\012张成海、赵楠、黄燕滨、罗秋科、王毅、张铎、王越\015\012施煜、边峥、修兴强\015\012汉信码标准\015\012中国物品编码中心\015\012北京网路畅想科技发展有限公司", 0, "Bigger mixed" },
+        /*  4*/ { "本标准规定了一种矩阵式二维条码——汉信码的码制以及编译码方法。本标准中对汉信码的码图方案、信息编码方法、纠错编译码算法、信息排布方法、参考译码算法等内容进行了详细的描述，汉信码可高效表示《GB 18030—2000 信息技术 信息交换用汉字编码字符集基本集的扩充》中的汉字信息，并具有数据容量大、抗畸变和抗污损能力强、外观美观等特点，适合于在我国各行业的广泛应用。 测试文本，测试人：施煜，边峥，修兴强，袁娲，测试目的：汉字表示，测试版本：40\015\012", 0, "Bigger mixed" },
+        /*  5*/ { "本标准规定了一种矩阵式二维条码——汉信码的码制以及编译码方法。本标准中对汉信码的码图方案、信息编码方法、纠错编译码算法、信息排布方法、参考译码算法等内容进行了详细的描述，汉信码可高效表示《GB 18030—2000 信息技术 信息交换用汉字编码字符集基本集的扩充》中的汉字信息，并具有数据容量大、抗畸变和抗污损能力强、外观美观等特点，适合于在我国各行业的广泛应用。 测试文本，测试人：施煜，边峥，修兴强，袁娲，测试目的：汉字表示，测试版本：40\015\012本标准规定了一种矩阵式二维条码——汉信码的码制以及编译码方法。本标准中对汉信码的码图方案、信息编码方法、纠错编译码算法、信息排布方法、参考译码算法等内容进行了详细的描述，汉信码可高效表示《GB 18030—2000 信息技术 信息交换用汉字编码字符集基本集的扩充》中的汉字信息，并具有数据容量大、抗畸变和抗污损能力强、外观美观等特点，适合于在我国各行业的广泛应用。 测试文本，测试人：施煜，边峥，修兴强，袁娲，测试目的：汉字表示，测试版本：40\015\012本标准规定了一种矩阵式二维条码——汉信码的码制以及编译码方法。本标准中对汉信码的码图方案、信息编码方法、纠错编译码算法RS、信息排布方法、参考译码算法等内容进行了详细的描述，汉信码可高效表示《GB 18030—2000 信息技术   122", 0, "Medium mixed" },
+        /*  6*/ { "本标准规定了一种矩阵式二维条码——汉信码的码制以及编译码方法。本标准中对汉信码的码图方案、信息编码方法、纠错编译码算法、信息排布方法、参考译码算法等内容进行了详细的描述，汉信码可高效表示《GB 18030—2000 信息技术 信息交换用汉字编码字符集基本集的扩充》中的汉字信息，并具有数据容量大、抗畸变和抗污损能力强、外观美观等特点，适合于在我国各行业的广泛应用。 测试文本，测试人：施煜，边峥，修兴强，袁娲，测试目的：汉字表示，测试版本：84\015\012本标准规定了一种矩阵式二维条码——汉信码的码制以及编译码方法。本标准中对汉信码的码图方案、信息编码方法、纠错编译码算法、信息排布方法、参考译码算法等内容进行了详细的描述，汉信码可高效表示《GB 18030—2000 信息技术 信息交换用汉字编码字符集基本集的扩充》中的汉字信息，并具有数据容量大、抗畸变和抗污损能力强、外观美观等特点，适合于在我国各行业的广泛应用。 测试文本，测试人：施煜，边峥，修兴强，袁娲，测试目的：汉字表示，测试版本：84\015\012本标准规定了一种矩阵式二维条码——汉信码的码制以及编译码方法。本标准中对汉信码的码图方案、信息编码方法、纠错编译码算法、信息排布方法、参考译码算法等内容进行了详细的描述，汉信码可高效表示《GB 18030—2000 信息技术 信息交换用汉字编码字符集基本集的扩充》中的汉字信息，并具有数据容量大、抗畸变和抗污损能力强、外观美观等特点，适合于在我国各行业的广泛应用。 测试文本，测试人：施煜，边峥，修兴强，袁娲，测试目的：汉字表示，测试版本：40本标准规定了一种矩阵式二维条码——汉信码的码制以及编译码方法。本标准中对汉信码的码图方", 0, "Bigger mixed" },
+    };
+    int data_size = ARRAY_SIZE(data);
+    int i, length, ret;
+
+    struct zint_symbol symbol = {0};
+    int ret_length;
+#ifdef TEST_JUST_SAY_GNO
+    int ret_length2;
+#endif
+    unsigned int ddata[8192];
+    unsigned char dest[8192];
+    int ret2 = 0;
+#ifdef TEST_JUST_SAY_GNO
+    unsigned int ddata2[8192];
+#endif
+
+    clock_t start;
+    clock_t total = 0, total_gno = 0, total_eci = 0;
+    clock_t diff, diff_gno, diff_eci;
+    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;
+
+        length = (int) strlen(data[i].data);
+
+        diff = diff_gno = diff_eci = 0;
+
+        for (j = 0; j < TEST_PERF_ITERATIONS; j++) {
+            ret_length = length;
+
+            start = clock();
+            ret = gb18030_utf8(&symbol, (unsigned char *) data[i].data, &ret_length, ddata);
+            diff += clock() - start;
+
+#ifdef TEST_JUST_SAY_GNO
+            ret_length2 = length;
+            start = clock();
+            ret2 = gb18030_utf8_wctomb(&symbol, (unsigned char *) data[i].data, &ret_length2, ddata2);
+            diff_gno += clock() - start;
+#endif
+            ret_length = length;
+
+            start = clock();
+            (void)utf8_to_eci(32, (unsigned char *) data[i].data, dest, &ret_length);
+            diff_eci += clock() - start;
+        }
+        assert_equal(ret, ret2, "i:%d ret %d != ret2 %d\n", (int) i, ret, ret2);
+
+        printf("%*s: new % 8gms, gno % 8gms ratio % 9g, eci %gms\n", comment_max, data[i].comment,
+                TEST_PERF_TIME(diff), TEST_PERF_TIME(diff_gno), TEST_PERF_RATIO(diff, diff_gno), TEST_PERF_TIME(diff_eci));
+
+        total += diff;
+        total_gno += diff_gno;
+    }
+    if (p_ctx->index == -1) {
+        printf("%*s: new % 8gms, gno % 8gms ratio % 9g, eci %gms\n", comment_max, "totals",
+                TEST_PERF_TIME(total), TEST_PERF_TIME(total_gno), TEST_PERF_RATIO(total, total_gno), TEST_PERF_TIME(total_eci));
+    }
+}
+
+int main(int argc, char *argv[]) {
+
+    testFunction funcs[] = { /* name, func */
+        { "test_u_gb18030_int", test_u_gb18030_int },
+        { "test_gb18030_utf8", test_gb18030_utf8 },
+        { "test_gb18030_utf8_to_eci", test_gb18030_utf8_to_eci },
+        { "test_gb18030_cpy", test_gb18030_cpy },
+        { "test_u_gbk_int", test_u_gbk_int },
+        { "test_perf", test_perf },
+    };
+
+    testRun(argc, argv, funcs, ARRAY_SIZE(funcs));
+
+    testReport();
+
+    return 0;
+}
+
+/* vim: set ts=4 sw=4 et : */