Update Zint

3rdparty/zint-2.10.0/backend/tests/test_ksx1001.c

@@ -0,0 +1,103 @@
+/*
+    libzint - the open source barcode library
+    Copyright (C) 2021 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.
+ */
+/* vim: set ts=4 sw=4 et : */
+
+#include "testcommon.h"
+#include "test_ksx1001_tab.h"
+#include "../ksx1001.h"
+
+// As control convert to KS X 1001 using simple table generated from https://www.unicode.org/Public/MAPPINGS/OBSOLETE/EASTASIA/KSC/KSX1001.TXT plus simple processing
+static int ksx1001_wctomb_zint2(unsigned int *r, unsigned int wc) {
+    int tab_length, start_i, end_i;
+    int i;
+
+    if (wc < 0x80) {
+        return 0;
+    }
+    if (wc == 0x20AC) { // Euro sign added KS X 1001:1998
+        *r = 0x2266;
+        return 2;
+    }
+    if (wc == 0xAE) { // Registered trademark added KS X 1001:1998
+        *r = 0x2267;
+        return 2;
+    }
+    if (wc == 0x327E) { // Korean postal code symbol added KS X 1001:2002
+        *r = 0x2268;
+        return 2;
+    }
+    tab_length = ARRAY_SIZE(test_ksx1001_tab);
+    start_i = test_ksx1001_tab_ind[wc >> 10];
+    end_i = start_i + 0x800 > tab_length ? tab_length : start_i + 0x800;
+    for (i = start_i; i < end_i; i += 2) {
+        if (test_ksx1001_tab[i + 1] == wc) {
+            *r = test_ksx1001_tab[i];
+            return *r > 0xFF ? 2 : 1;
+        }
+    }
+    return 0;
+}
+
+static void test_ksx1001_wctomb_zint(void) {
+
+    int ret, ret2;
+    unsigned int val, val2;
+    unsigned i;
+
+    testStart("test_ksx1001_wctomb_zint");
+
+    for (i = 0; i < 0xFFFE; i++) {
+        if (i >= 0xD800 && i <= 0xDFFF) { // UTF-16 surrogates
+            continue;
+        }
+        val = val2 = 0;
+        ret = ksx1001_wctomb_zint(&val, i);
+        ret2 = ksx1001_wctomb_zint2(&val2, i);
+        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();
+}
+
+int main(int argc, char *argv[]) {
+
+    testFunction funcs[] = { /* name, func, has_index, has_generate, has_debug */
+        { "test_ksx1001_wctomb_zint", test_ksx1001_wctomb_zint, 0, 0, 0 },
+    };
+
+    testRun(argc, argv, funcs, ARRAY_SIZE(funcs));
+
+    testReport();
+
+    return 0;
+}