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zint/backend/tests/test_library.c
Robin Stuart 0004cfb35a Change symbol names e.g. RSS > GS-1 DataBar 
Preserves old names in zint.h to retain backwards compatability.
2020-07-29 20:43:08 +01:00

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/*
libzint - the open source barcode library
Copyright (C) 2019 - 2020 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 <fcntl.h>
#include <sys/stat.h>
#include <unistd.h>
static void test_checks(int index, int debug) {
testStart("");
int ret;
struct item {
int symbology;
unsigned char *data;
int length;
int input_mode;
int eci;
float dot_size;
int ret;
char *expected;
};
// s/\/\*[ 0-9]*\*\//\=printf("\/*%2d*\/", line(".") - line("'<"))
struct item data[] = {
/* 0*/ { BARCODE_CODE128, "1234", -1, -1, 3, -1, ZINT_ERROR_INVALID_OPTION, "Error 217: Symbology does not support ECI switching" },
/* 1*/ { BARCODE_CODE128, "1234", -1, -1, 0, -1, 0, "" },
/* 2*/ { BARCODE_QRCODE, "1234", -1, -1, 3, -1, 0, "" },
/* 3*/ { BARCODE_QRCODE, "1234", -1, -1, 999999 + 1, -1, ZINT_ERROR_INVALID_OPTION, "Error 218: Invalid ECI mode" },
/* 4*/ { BARCODE_CODE128, "1234", -1, -1, -1, 20.1, ZINT_ERROR_INVALID_OPTION, "Error 221: Invalid dot size" },
/* 5*/ { BARCODE_CODE128, "1234", -1, GS1_MODE, -1, -1, ZINT_ERROR_INVALID_OPTION, "Error 220: Selected symbology does not support GS1 mode" },
/* 6*/ { BARCODE_GS1_128, "[21]12\0004", 8, GS1_MODE, -1, -1, ZINT_ERROR_INVALID_DATA, "Error 262: NUL characters not permitted in GS1 mode" },
/* 7*/ { BARCODE_GS1_128, "[21]12é4", -1, GS1_MODE, -1, -1, ZINT_ERROR_INVALID_DATA, "Error 250: Extended ASCII characters are not supported by GS1" },
/* 8*/ { BARCODE_GS1_128, "[21]12\0074", -1, GS1_MODE, -1, -1, ZINT_ERROR_INVALID_DATA, "Error 251: Control characters are not supported by GS1" },
/* 9*/ { BARCODE_GS1_128, "[21]1234", -1, GS1_MODE, -1, -1, 0, "" },
};
int data_size = sizeof(data) / sizeof(struct item);
char *text;
char *primary;
char escaped_primary[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 = data[i].symbology;
if (data[i].input_mode != -1) {
symbol->input_mode = data[i].input_mode;
}
if (data[i].eci != -1) {
symbol->eci = data[i].eci;
}
if (data[i].dot_size != -1) {
symbol->dot_size = data[i].dot_size;
}
symbol->debug |= debug;
int length = data[i].length == -1 ? (int) strlen(data[i].data) : data[i].length;
ret = ZBarcode_Encode(symbol, data[i].data, length);
assert_equal(ret, data[i].ret, "i:%d ZBarcode_Encode(%d) ret %d != %d (%s)\n", i, data[i].symbology, ret, data[i].ret, symbol->errtxt);
ret = strcmp(symbol->errtxt, data[i].expected);
assert_zero(ret, "i:%d (%d) strcmp(%s, %s) %d != 0\n", i, data[i].symbology, symbol->errtxt, data[i].expected, ret);
ZBarcode_Delete(symbol);
}
testFinish();
}
static void test_input_mode(int index, int debug) {
testStart("");
int ret;
struct item {
unsigned char *data;
int input_mode;
int ret;
int expected_input_mode;
};
// s/\/\*[ 0-9]*\*\//\=printf("\/*%3d*\/", line(".") - line("'<"))
struct item data[] = {
/* 0*/ { "1234", DATA_MODE, 0, DATA_MODE },
/* 1*/ { "1234", DATA_MODE | ESCAPE_MODE, 0, DATA_MODE | ESCAPE_MODE },
/* 2*/ { "1234", UNICODE_MODE, 0, UNICODE_MODE },
/* 3*/ { "1234", UNICODE_MODE | ESCAPE_MODE, 0, UNICODE_MODE | ESCAPE_MODE },
/* 4*/ { "[01]12345678901234", GS1_MODE, 0, GS1_MODE },
/* 5*/ { "[01]12345678901234", GS1_MODE | ESCAPE_MODE, 0, GS1_MODE | ESCAPE_MODE },
/* 6*/ { "1234", 4 | ESCAPE_MODE, 0, DATA_MODE }, // Unknown mode reset to bare DATA_MODE
/* 7*/ { "1234", -1, 0, DATA_MODE },
/* 8*/ { "1234", DATA_MODE | 0x10, 0, DATA_MODE | 0x10 }, // Unknown flags kept (but ignored)
/* 9*/ { "1234", UNICODE_MODE | 0x10, 0, UNICODE_MODE | 0x10 },
/* 10*/ { "[01]12345678901234", GS1_MODE | 0x20, 0, GS1_MODE | 0x20 },
};
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_CODE49; // Supports GS1
symbol->input_mode = data[i].input_mode;
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 (%s)\n", i, ret, data[i].ret, symbol->errtxt);
assert_equal(symbol->input_mode, data[i].expected_input_mode, "i:%d symbol->input_mode %d != %d\n", i, symbol->input_mode, data[i].expected_input_mode);
ZBarcode_Delete(symbol);
}
testFinish();
}
static void test_escape_char_process(int index, int generate, int debug) {
testStart("");
int ret;
struct item {
int input_mode;
unsigned char *data;
int ret;
int expected_width;
char *expected;
char *comment;
};
struct item data[] = {
/* 0*/ { DATA_MODE, "\\0\\E\\a\\b\\t\\n\\v\\f\\r\\e\\G\\R\\x81\\\\", 0, 200, "(18) 103 64 68 71 72 73 74 75 76 77 91 93 94 101 65 60 44 106", "" },
/* 1*/ { DATA_MODE, "\\c", ZINT_ERROR_INVALID_DATA, 0, "Error 234: Unrecognised escape character in input data", "" },
/* 2*/ { DATA_MODE, "\\", ZINT_ERROR_INVALID_DATA, 0, "Error 236: Incomplete escape character in input data", "" },
/* 3*/ { DATA_MODE, "\\x", ZINT_ERROR_INVALID_DATA, 0, "Error 232: Incomplete escape character in input data", "" },
/* 4*/ { DATA_MODE, "\\x1", ZINT_ERROR_INVALID_DATA, 0, "Error 232: Incomplete escape character in input data", "" },
/* 5*/ { DATA_MODE, "\\x1g", ZINT_ERROR_INVALID_DATA, 0, "Error 233: Corrupt escape character in input data", "" },
/* 6*/ { UNICODE_MODE, "\\xA01\\xFF", 0, 90, "(8) 104 100 0 17 100 95 100 106", "" },
};
int data_size = ARRAY_SIZE(data);
char escaped[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->debug = ZINT_DEBUG_TEST; // Needed to get codeword dump in errtxt
int length = testUtilSetSymbol(symbol, BARCODE_CODE128, data[i].input_mode | ESCAPE_MODE, -1 /*eci*/, -1 /*option_1*/, -1, -1, -1 /*output_options*/, data[i].data, -1, debug);
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);
if (generate) {
printf(" /*%3d*/ { %s, \"%s\", %s, %d, \"%s\", \"%s\" },\n",
i, testUtilInputModeName(data[i].input_mode), testUtilEscape(data[i].data, length, escaped, sizeof(escaped)),
testUtilErrorName(data[i].ret), symbol->width, symbol->errtxt, data[i].comment);
} else {
if (ret < 5) {
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);
assert_zero(strcmp(symbol->errtxt, data[i].expected), "i:%d strcmp(%s, %s) != 0\n", i, symbol->errtxt, data[i].expected);
}
}
ZBarcode_Delete(symbol);
}
testFinish();
}
// #181 Nico Gunkel OSS-Fuzz
static void test_encode_file_zero_length(void) {
testStart("");
int ret;
char filename[] = "in.bin";
int fd;
struct zint_symbol *symbol = ZBarcode_Create();
assert_nonnull(symbol, "Symbol not created\n");
(void)remove(filename); // In case junk hanging around
fd = creat(filename, S_IRUSR);
assert_nonzero(fd, "Input file not created\n");
assert_zero(close(fd), "close(%s) != 0\n", filename);
ret = ZBarcode_Encode_File(symbol, filename);
assert_equal(ret, ZINT_ERROR_INVALID_DATA, "ret %d != ZINT_ERROR_INVALID_DATA\n", ret);
assert_zero(remove(filename), "remove(%s) != 0\n", filename);
ZBarcode_Delete(symbol);
testFinish();
}
// #181 Nico Gunkel OSS-Fuzz (buffer not freed on fread() error) Note: unable to reproduce fread() error using this method
static void test_encode_file_directory(void) {
testStart("");
int ret;
char dirname[] = "in_dir";
int fd;
struct zint_symbol *symbol = ZBarcode_Create();
assert_nonnull(symbol, "Symbol not created\n");
(void)rmdir(dirname); // In case junk hanging around
assert_zero(mkdir(dirname, 0700), "mkdir(%s, 0700) != 0\n", dirname);
ret = ZBarcode_Encode_File(symbol, dirname);
assert_equal(ret, ZINT_ERROR_INVALID_DATA, "ret %d != ZINT_ERROR_INVALID_DATA (%s)\n", ret, symbol->errtxt);
assert_zero(rmdir(dirname), "rmdir(%s) != 0\n", dirname);
ZBarcode_Delete(symbol);
testFinish();
}
int main(int argc, char *argv[]) {
testFunction funcs[] = { /* name, func, has_index, has_generate, has_debug */
{ "test_checks", test_checks, 1, 0, 1 },
{ "test_input_mode", test_input_mode, 1, 0, 1 },
{ "test_escape_char_process", test_escape_char_process, 1, 1, 1 },
{ "test_encode_file_zero_length", test_encode_file_zero_length, 0, 0, 0 },
{ "test_encode_file_directory", test_encode_file_directory, 0, 0, 0 },
};
testRun(argc, argv, funcs, ARRAY_SIZE(funcs));
testReport();
return 0;
}
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