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general: cmake: add ZINT_SANITIZEM (clang -fsanitize=memory) option

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and suppress errors in lib and backend tests (pretty sure they're
  nearly all false positives apart from maybe 2 non-initializations
  in "gif.c" (`pOut` buffer) and "raster.c" (`rotated_pixbuf`)
github: install de_DE.UTF-8 locale in ubuntu-debug also
This commit is contained in:
gitlost 2025-02-19 01:15:58 +00:00
parent 33135fc146
commit c7cf006e71
38 changed files with 177 additions and 129 deletions
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8
backend/tests/test_upcean.c
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@ -99,8 +99,8 @@ static void test_upce_input(const testCtx *const p_ctx) {
struct zint_symbol *symbol = NULL;
char escaped[4096];
char cmp_buf[4096];
char cmp_msg[1024];
char cmp_buf[4096] = {0}; /* Suppress clang -fsanitize=memory false positive */
char cmp_msg[1024] = {0}; /* Suppress clang -fsanitize=memory false positive */
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 */
@ -834,7 +834,7 @@ static void test_vector_same(const testCtx *const p_ctx) {
}
for (j = 0; j < vectors_size; j++) {
struct zint_symbol symbol_vector;
struct zint_symbol symbol_vector = {0}; /* Suppress clang -fsanitize=memory false positive */
symbol_vector.vector = vectors[j];
vector_free(&symbol_vector);
}
@ -974,7 +974,7 @@ static void test_encode(const testCtx *const p_ctx) {
struct zint_symbol *symbol = NULL;
char escaped[4096];
char cmp_buf[4096];
char cmp_buf[4096] = {0}; /* Suppress clang -fsanitize=memory false positive */
char cmp_msg[1024];
int do_bwipp = (debug & ZINT_DEBUG_TEST_BWIPP) && testUtilHaveGhostscript(); /* Only do BWIPP test if asked, too slow otherwise */