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QRCODE: fix out-of-bounds crash due to incorrect mode costings for

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GS1 percents in `qr_in_alpha()`, ticket #300, props Andre Maute;
  also defensively re-calc version 40 mode to prevent possible
  further crashes
common: move `debug_print_escape()` from library to common
This commit is contained in:
gitlost
2023-11-30 09:12:11 +00:00
parent db92c7de57
commit 888db0bf00
13 changed files with 445 additions and 205 deletions
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32
backend/tests/test_dotcode.c
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@@ -1,6 +1,6 @@
/*
libzint - the open source barcode library
Copyright (C) 2019-2022 Robin Stuart <rstuart114@gmail.com>
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
@@ -51,11 +51,11 @@ static void test_large(const testCtx *const p_ctx) {
};
int data_size = ARRAY_SIZE(data);
int i, length, ret;
struct zint_symbol *symbol;
struct zint_symbol *symbol = NULL;
char data_buf[4096];
testStart("test_large");
testStartSymbol("test_large", &symbol);
for (i = 0; i < data_size; i++) {
@@ -119,9 +119,9 @@ static void test_options(const testCtx *const p_ctx) {
};
int data_size = ARRAY_SIZE(data);
int i, length, ret;
struct zint_symbol *symbol;
struct zint_symbol *symbol = NULL;
testStart("test_options");
testStartSymbol("test_options", &symbol);
for (i = 0; i < data_size; i++) {
@@ -212,7 +212,7 @@ static void test_input(const testCtx *const p_ctx) {
};
int data_size = ARRAY_SIZE(data);
int i, length, ret;
struct zint_symbol *symbol;
struct zint_symbol *symbol = NULL;
char escaped[1024];
char cmp_buf[32768];
@@ -221,7 +221,7 @@ static void test_input(const testCtx *const p_ctx) {
int do_bwipp = (debug & ZINT_DEBUG_TEST_BWIPP) && testUtilHaveGhostscript(); /* Only do BWIPP test if asked, too slow otherwise */
int do_zxingcpp = (debug & ZINT_DEBUG_TEST_ZXINGCPP) && testUtilHaveZXingCPPDecoder(); /* Only do ZXing-C++ test if asked, too slow otherwise */
testStart("test_input");
testStartSymbol("test_input", &symbol);
for (i = 0; i < data_size; i++) {
@@ -1079,7 +1079,7 @@ static void test_encode(const testCtx *const p_ctx) {
};
int data_size = ARRAY_SIZE(data);
int i, length, ret;
struct zint_symbol *symbol;
struct zint_symbol *symbol = NULL;
char escaped[1024];
char cmp_buf[8192];
@@ -1088,7 +1088,7 @@ static void test_encode(const testCtx *const p_ctx) {
int do_bwipp = (debug & ZINT_DEBUG_TEST_BWIPP) && testUtilHaveGhostscript(); /* Only do BWIPP test if asked, too slow otherwise */
int do_zxingcpp = (debug & ZINT_DEBUG_TEST_ZXINGCPP) && testUtilHaveZXingCPPDecoder(); /* Only do ZXing-C++ test if asked, too slow otherwise */
testStart("test_encode");
testStartSymbol("test_encode", &symbol);
for (i = 0; i < data_size; i++) {
@@ -1107,7 +1107,8 @@ static void test_encode(const testCtx *const p_ctx) {
if (p_ctx->generate) {
printf(" /*%3d*/ { %s, %d, %s, { %d, %d, \"%s\" }, \"%s\", %d, %s, %d, %d, %d, %d, \"%s\",\n",
i, testUtilInputModeName(data[i].input_mode), data[i].option_2, testUtilOption3Name(data[i].option_3),
i, testUtilInputModeName(data[i].input_mode), data[i].option_2,
testUtilOption3Name(BARCODE_DOTCODE, data[i].option_3),
data[i].structapp.index, data[i].structapp.count, data[i].structapp.id,
testUtilEscape(data[i].data, length, escaped, sizeof(escaped)), data[i].length,
testUtilErrorName(data[i].ret), symbol->rows, symbol->width, data[i].bwipp_cmp, data[i].zxingcpp_cmp, data[i].comment);
@@ -1458,7 +1459,7 @@ static void test_encode_segs(const testCtx *const p_ctx) {
};
int data_size = ARRAY_SIZE(data);
int i, j, seg_count, ret;
struct zint_symbol *symbol;
struct zint_symbol *symbol = NULL;
char escaped[1024];
char cmp_buf[8192];
@@ -1467,7 +1468,7 @@ static void test_encode_segs(const testCtx *const p_ctx) {
int do_bwipp = (debug & ZINT_DEBUG_TEST_BWIPP) && testUtilHaveGhostscript(); /* Only do BWIPP test if asked, too slow otherwise */
int do_zxingcpp = (debug & ZINT_DEBUG_TEST_ZXINGCPP) && testUtilHaveZXingCPPDecoder(); /* Only do ZXing-C++ test if asked, too slow otherwise */
testStart("test_encode_segs");
testStartSymbol("test_encode_segs", &symbol);
for (i = 0; i < data_size; i++) {
@@ -1493,7 +1494,8 @@ static void test_encode_segs(const testCtx *const p_ctx) {
int length1 = data[i].segs[1].length == -1 ? (int) ustrlen(data[i].segs[1].source) : data[i].segs[1].length;
int length2 = data[i].segs[2].length == -1 ? (int) ustrlen(data[i].segs[2].source) : data[i].segs[2].length;
printf(" /*%3d*/ { %s, %d, %s, { %d, %d, \"%s\" }, { { TU(\"%s\"), %d, %d }, { TU(\"%s\"), %d, %d }, { TU(\"%s\"), %d, %d } }, %s, %d, %d, %d, %d, \"%s\",\n",
i, testUtilInputModeName(data[i].input_mode), data[i].option_2, testUtilOption3Name(data[i].option_3),
i, testUtilInputModeName(data[i].input_mode), data[i].option_2,
testUtilOption3Name(BARCODE_DOTCODE, data[i].option_3),
data[i].structapp.index, data[i].structapp.count, data[i].structapp.id,
testUtilEscape((const char *) data[i].segs[0].source, length, escaped, sizeof(escaped)), data[i].segs[0].length, data[i].segs[0].eci,
testUtilEscape((const char *) data[i].segs[1].source, length1, escaped1, sizeof(escaped1)), data[i].segs[1].length, data[i].segs[1].eci,
@@ -1591,9 +1593,9 @@ static void test_fuzz(const testCtx *const p_ctx) {
};
int data_size = ARRAY_SIZE(data);
int i, length, ret;
struct zint_symbol *symbol;
struct zint_symbol *symbol = NULL;
testStart("test_fuzz");
testStartSymbol("test_fuzz", &symbol);
for (i = 0; i < data_size; i++) {