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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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10
backend/tests/test_qr.c
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@ -72,8 +72,8 @@ static void test_qr_large(const testCtx *const p_ctx) {
char data_buf[ZINT_MAX_DATA_LEN];
char escaped[ZINT_MAX_DATA_LEN];
char cmp_buf[177 * 177 + 1];
char escaped[ZINT_MAX_DATA_LEN] = {0}; /* Suppress clang -fsanitize=memory false positive */
char cmp_buf[177 * 177 + 1] = {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 */
@ -433,7 +433,7 @@ static void test_qr_input(const testCtx *const p_ctx) {
struct zint_symbol *symbol = NULL;
char escaped[4096];
char cmp_buf[32768];
char cmp_buf[32768] = {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 */
@ -763,7 +763,7 @@ static void test_qr_optimize(const testCtx *const p_ctx) {
struct zint_symbol *symbol = NULL;
char escaped[4096];
char cmp_buf[32768];
char cmp_buf[32768] = {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 */
@ -8874,7 +8874,7 @@ static void test_rmqr_encode_segs(const testCtx *const p_ctx) {
struct zint_symbol *symbol = NULL;
char escaped[4096];
char cmp_buf[32768];
char cmp_buf[32768] = {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 */