/* libzint - the open source barcode library Copyright (C) 2019 - 2020 Robin Stuart 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" static void test_best_supported_set(int index, int generate, int debug) { testStart(""); int ret; struct item { unsigned char *data; int ret; float w; float h; int ret_vector; int expected_rows; int expected_width; char *comment; unsigned char *expected; }; struct item data[] = { /* 0*/ { "am.//ab,\034TA# z\015!", 0, 100, 100, 0, 33, 30, "TODO: Better data and verify expected", "111010000101111000111101010111" "111110000000010100111000000000" "110000101100110100111010101011" "010101010101010101010101010100" "000000000000000000000000000000" "101010101010101010101010101000" "010101010101010101010101010110" "000000000000000000000000000000" "101010101010101010101010101011" "010101010111001100000101010110" "000000001011000010000000000010" "101010101100000000100110101010" "010101001100000000101101010101" "000000100000000000010000000010" "101010110000000000010010101010" "010101011000000000000101010110" "000000001000000000001000000010" "101010001000000000001010101000" "010101010000000000001101010101" "000000001100000000000000000010" "101010110010000000010110101010" "010101010100000001111001010100" "000000001110110111111100000011" "101010100110111101011010101010" "010101010101010101010011101000" "000000000000000000001101100000" "101010101010101010100000100110" "101001001101110001001011010000" "100100110110001010011000011100" "011011000001011011100100100110" "111001100000101101000111001000" "111100000110000011011101001110" "010100101001110111101010110010" }, }; int data_size = sizeof(data) / sizeof(struct item); char escaped_data[1024]; for (int i = 0; i < data_size; i++) { if (index != -1 && i != index) continue; struct zint_symbol *symbol = ZBarcode_Create(); assert_nonnull(symbol, "Symbol not created\n"); symbol->symbology = BARCODE_MAXICODE; symbol->debug |= debug; int length = strlen(data[i].data); ret = ZBarcode_Encode(symbol, data[i].data, length); assert_equal(ret, data[i].ret, "i:%d ZBarcode_Encode ret %d != %d\n", i, ret, data[i].ret); if (generate) { printf(" /*%2d*/ { \"%s\", %d, %.0f, %.0f, %d, %d, %d, \"%s\",\n", i, testUtilEscape(data[i].data, length, escaped_data, sizeof(escaped_data)), ret, data[i].w, data[i].h, data[i].ret_vector, symbol->rows, symbol->width, data[i].comment); testUtilModulesDump(symbol, " ", "\n"); printf(" },\n"); } else { 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); int width, row; ret = testUtilModulesCmp(symbol, data[i].expected, &width, &row); assert_zero(ret, "i:%d testUtilModulesCmp ret %d != 0 width %d row %d\n", i, ret, width, row); 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(); } // #181 Nico Gunkel OSS-Fuzz static void test_fuzz(int index, int debug) { testStart(""); int ret; struct item { unsigned char *data; int length; int ret; }; // s/\/\*[ 0-9]*\*\//\=printf("\/*%2d*\/", line(".") - line("'<")) struct item data[] = { /* 0*/ { "\223\223\223\223\223\200\000\060\060\020\122\104\060\343\000\000\040\104\104\104\104\177\377\040\000\324\336\000\000\000\000\104\060\060\060\060\104\104\104\104\104\104\104\104\104\104\104\104\104\104\104\104\104\104\104\104\104\104\104\104\104\104\104\060\104\104\000\000\000\040\104\104\104\104\177\377\377\377\324\336\000\000\000\000\104\377\104\001\104\104\104\104\104\104\233\233\060\060\060\060\060\060\060\060\060\325\074", 107, ZINT_ERROR_TOO_LONG }, // Original OSS-Fuzz triggering data /* 1*/ { "AaAaAaAaAaAaAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA123456789", -1, ZINT_ERROR_TOO_LONG }, // Add 6 lowercase a's so 6 SHIFTS inserted so 6 + 138 (max input len) = 144 and numbers come at end of buffer /* 2*/ { "AaAaAaAaAaAaAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA123456789A", -1, ZINT_ERROR_TOO_LONG }, /* 3*/ { "123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678", -1, ZINT_ERROR_TOO_LONG }, // First 6 chars ignored for number compaction so max numeric digits appears to be 135 not 138 (for mode 4 anyway) TODO: investigate further /* 4*/ { "123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345", -1, 0 }, }; int data_size = sizeof(data) / sizeof(struct item); for (int i = 0; i < data_size; i++) { if (index != -1 && i != index) continue; struct zint_symbol *symbol = ZBarcode_Create(); assert_nonnull(symbol, "Symbol not created\n"); symbol->symbology = BARCODE_MAXICODE; symbol->debug |= debug; int length = data[i].length; if (length == -1) { length = strlen(data[i].data); } ret = ZBarcode_Encode(symbol, 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); ZBarcode_Delete(symbol); } testFinish(); } int main(int argc, char *argv[]) { testFunction funcs[] = { /* name, func, has_index, has_generate, has_debug */ { "test_best_supported_set", test_best_supported_set, 1, 1, 1 }, { "test_fuzz", test_fuzz, 1, 0, 1 }, }; testRun(argc, argv, funcs, ARRAY_SIZE(funcs)); testReport(); return 0; }