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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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12
backend/tests/test_composite.c
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@ -1534,7 +1534,7 @@ static void test_examples(const testCtx *const p_ctx) {
char escaped[1024];
char esc_composite[4096];
char bwipp_buf[32768];
char bwipp_buf[32768] = {0}; /* Suppress clang -fsanitize=memory false positive */
char bwipp_msg[1024];
int do_bwipp = (debug & ZINT_DEBUG_TEST_BWIPP) && testUtilHaveGhostscript(); /* Only do BWIPP test if asked, too slow otherwise */
@ -1836,7 +1836,7 @@ static void test_ean128_cc_shift(const testCtx *const p_ctx) {
int i, length, composite_length, ret;
struct zint_symbol *symbol = NULL;
char bwipp_buf[8192];
char bwipp_buf[8192] = {0}; /* Suppress clang -fsanitize=memory false positive */
char bwipp_msg[1024];
int do_bwipp = (debug & ZINT_DEBUG_TEST_BWIPP) && testUtilHaveGhostscript(); /* Only do BWIPP test if asked, too slow otherwise */
@ -2384,7 +2384,7 @@ static void test_encodation_0(const testCtx *const p_ctx) {
int i, length, composite_length, ret;
struct zint_symbol *symbol = NULL;
char bwipp_buf[8192];
char bwipp_buf[8192] = {0}; /* Suppress clang -fsanitize=memory false positive */
char bwipp_msg[1024];
int do_bwipp = (debug & ZINT_DEBUG_TEST_BWIPP) && testUtilHaveGhostscript(); /* Only do BWIPP test if asked, too slow otherwise */
@ -2522,7 +2522,7 @@ static void test_encodation_10(const testCtx *const p_ctx) {
int i, length, composite_length, ret;
struct zint_symbol *symbol = NULL;
char bwipp_buf[8192];
char bwipp_buf[8192] = {0}; /* Suppress clang -fsanitize=memory false positive */
char bwipp_msg[1024];
int do_bwipp = (debug & ZINT_DEBUG_TEST_BWIPP) && testUtilHaveGhostscript(); /* Only do BWIPP test if asked, too slow otherwise */
@ -2938,7 +2938,7 @@ static void test_encodation_11(const testCtx *const p_ctx) {
int i, length, composite_length, ret;
struct zint_symbol *symbol = NULL;
char bwipp_buf[8192];
char bwipp_buf[8192] = {0}; /* Suppress clang -fsanitize=memory false positive */
char bwipp_msg[1024];
int do_bwipp = (debug & ZINT_DEBUG_TEST_BWIPP) && testUtilHaveGhostscript(); /* Only do BWIPP test if asked, too slow otherwise */
@ -3089,7 +3089,7 @@ static void test_addongap(const testCtx *const p_ctx) {
int i, length, composite_length, ret;
struct zint_symbol *symbol = NULL;
char bwipp_buf[8192];
char bwipp_buf[8192] = {0}; /* Suppress clang -fsanitize=memory false positive */
char bwipp_msg[1024];
const char *composite = "[91]12";