mirror of
https://git.code.sf.net/p/zint/code
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170 lines
6.4 KiB
C
170 lines
6.4 KiB
C
/*
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libzint - the open source barcode library
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Copyright (C) 2019 - 2021 Robin Stuart <rstuart114@gmail.com>
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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3. Neither the name of the project nor the names of its contributors
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may be used to endorse or promote products derived from this software
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without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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SUCH DAMAGE.
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*/
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/* vim: set ts=4 sw=4 et : */
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#include "testcommon.h"
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static void test_utf8_to_unicode(int index, int debug) {
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struct item {
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char *data;
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int length;
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int disallow_4byte;
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int ret;
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int ret_length;
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unsigned int expected_vals[20];
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char *comment;
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};
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// s/\/\*[ 0-9]*\*\//\=printf("\/*%3d*\/", line(".") - line("'<"))
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struct item data[] = {
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/* 0*/ { "", -1, 1, 0, 0, {0}, "" },
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/* 1*/ { "\000a\302\200\340\240\200", 7, 1, 0, 4, { 0, 'a', 0x80, 0x800 }, "NUL a C280 E0A080" },
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/* 2*/ { "\357\277\277", -1, 1, 0, 1, { 0xFFFF }, "EFBFBF" },
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/* 3*/ { "\360\220\200\200", -1, 1, ZINT_ERROR_INVALID_DATA, -1, {0}, "Four-byte F0908080" },
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/* 4*/ { "a\200b", -1, 1, ZINT_ERROR_INVALID_DATA, -1, {0}, "Orphan continuation 0x80" },
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};
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int data_size = ARRAY_SIZE(data);
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int i, length, ret;
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unsigned int vals[20];
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struct zint_symbol symbol;
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testStart("test_utf8_to_unicode");
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symbol.debug |= debug;
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for (i = 0; i < data_size; i++) {
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int ret_length;
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if (index != -1 && i != index) continue;
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length = data[i].length == -1 ? (int) strlen(data[i].data) : data[i].length;
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ret_length = length;
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ret = utf8_to_unicode(&symbol, (unsigned char *) data[i].data, vals, &ret_length, data[i].disallow_4byte);
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assert_equal(ret, data[i].ret, "i:%d ret %d != %d\n", i, ret, data[i].ret);
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if (ret == 0) {
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int j;
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assert_equal(ret_length, data[i].ret_length, "i:%d ret_length %d != %d\n", i, ret_length, data[i].ret_length);
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for (j = 0; j < ret_length; j++) {
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assert_equal(vals[j], data[i].expected_vals[j], "i:%d vals[%d] %04X != %04X\n", i, j, vals[j], data[i].expected_vals[j]);
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}
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}
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}
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testFinish();
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}
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static void test_is_valid_utf8(int index) {
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struct item {
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char* data;
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int length;
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int ret;
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char* comment;
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};
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// s/\/\*[ 0-9]*\*\//\=printf("\/*%3d*\/", line(".") - line("'<"))
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struct item data[] = {
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/* 0*/ { "", -1, 1, "" },
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/* 1*/ { "abcdefghijklmnopqrstuvwxyz", -1, 1, "" },
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/* 2*/ { "éa", -1, 1, "" },
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/* 3*/ { "a\000b", 3, 1, "Embedded nul" },
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/* 4*/ { "\357\273\277a", -1, 1, "Bom" },
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/* 5*/ { "a\xC2", -1, 0, "Missing 2nd byte" },
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/* 6*/ { "a\200b", -1, 0, "Orphan continuation 0x80" },
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/* 7*/ { "\300\201", -1, 0, "Overlong 0xC081" },
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/* 8*/ { "\355\240\200", -1, 0, "Surrogate 0xEDA080" },
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};
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int data_size = ARRAY_SIZE(data);
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int i, length, ret;
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testStart("test_is_valid_utf8");
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for (i = 0; i < data_size; i++) {
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if (index != -1 && i != index) continue;
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length = data[i].length == -1 ? (int) strlen(data[i].data) : data[i].length;
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ret = is_valid_utf8((const unsigned char *) data[i].data, length);
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assert_equal(ret, data[i].ret, "i:%d ret %d != %d\n", i, ret, data[i].ret);
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}
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testFinish();
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}
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static void test_debug_test_codeword_dump_int(int index, int debug) {
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struct item {
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int codewords[50];
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int length;
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char *expected;
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};
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// s/\/\*[ 0-9]*\*\//\=printf("\/*%3d*\/", line(".") - line("'<"))
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struct item data[] = {
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/* 0*/ { { 2147483647, -2147483646, 2147483647, 0, 2147483647, 2147483647, 2147483647, 2147483647, 123456 }, 10, "(10) 2147483647 -2147483646 2147483647 0 2147483647 2147483647 2147483647 2147483647 123456" },
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/* 1*/ { { 2147483647, -2147483646, 2147483647, 0, 2147483647, 2147483647, 2147483647, 2147483647, 1234567 }, 10, "(10) 2147483647 -2147483646 2147483647 0 2147483647 2147483647 2147483647 2147483647" },
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};
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int data_size = ARRAY_SIZE(data);
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int i;
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struct zint_symbol symbol;
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testStart("test_debug_test_codeword_dump_int");
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symbol.debug |= debug;
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for (i = 0; i < data_size; i++) {
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if (index != -1 && i != index) continue;
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debug_test_codeword_dump_int(&symbol, data[i].codewords, data[i].length);
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assert_nonzero(strlen(symbol.errtxt) < 92, "i:%d strlen(%s) >= 92 (%d)\n", i, symbol.errtxt, (int) strlen(symbol.errtxt));
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assert_zero(strcmp(symbol.errtxt, data[i].expected), "i:%d strcmp(%s, %s) != 0 (%d, %d)\n", i, symbol.errtxt, data[i].expected, (int) strlen(symbol.errtxt), (int) strlen(data[i].expected));
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}
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testFinish();
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}
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int main(int argc, char *argv[]) {
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testFunction funcs[] = { /* name, func, has_index, has_generate, has_debug */
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{ "test_utf8_to_unicode", test_utf8_to_unicode, 1, 0, 1 },
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{ "test_debug_test_codeword_dump_int", test_debug_test_codeword_dump_int, 1, 0, 1 },
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{ "test_is_valid_utf8", test_is_valid_utf8, 1, 0, 0 },
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};
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testRun(argc, argv, funcs, ARRAY_SIZE(funcs));
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testReport();
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return 0;
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}
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