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| author | Thomas Vanbesien <tvanbesi@proton.me> | 2026-02-21 16:38:48 +0100 |
|---|---|---|
| committer | Thomas Vanbesien <tvanbesi@proton.me> | 2026-02-21 16:38:48 +0100 |
| commit | 9bb8e5cd549eca189ce183f40f771c2a614ea8f6 (patch) | |
| tree | 8f21166e4e4e9fe8a4969f802e84750b026066d5 /tests | |
| parent | a8f7e6e83bc4846c94c0489e0f6e0f807b35073e (diff) | |
| download | Libft-9bb8e5cd549eca189ce183f40f771c2a614ea8f6.tar.gz Libft-9bb8e5cd549eca189ce183f40f771c2a614ea8f6.zip | |
Add make sanitize target for AddressSanitizer leak checks
Add EXTRA variable to both Makefiles for passing extra compiler flags.
Update _s_crashes() to detect ASan-intercepted crashes (non-zero exit)
and suppress ASan noise from intentional NULL dereference tests.
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/Makefile | 2 | ||||
| -rw-r--r-- | tests/inc/test_utils.h | 12 |
2 files changed, 11 insertions, 3 deletions
diff --git a/tests/Makefile b/tests/Makefile index 61b7d44..3fc0322 100644 --- a/tests/Makefile +++ b/tests/Makefile @@ -1,5 +1,5 @@ CC = cc -CFLAGS = -I ../inc -I inc +CFLAGS = -I ../inc -I inc $(EXTRA) SRCDIR = src BINDIR = bin diff --git a/tests/inc/test_utils.h b/tests/inc/test_utils.h index 0cb6655..56dbb94 100644 --- a/tests/inc/test_utils.h +++ b/tests/inc/test_utils.h @@ -115,21 +115,29 @@ _s_check_eq_int (const char *label, int got, int expected) /* ── crash detection ──────────────────────────────────────────────── */ -/** Run @p fn in a child process; return 1 if it was killed by a signal. */ +/** + * Run @p fn in a child process; return 1 if it crashed. + * Detects both raw signals (SEGV, BUS) and ASan-intercepted crashes + * (which exit with non-zero instead of being killed by a signal). + */ static int _s_crashes (void (*fn) (void)) { pid_t pid; int status; + fflush (stdout); pid = fork (); if (pid == 0) { + /* Suppress ASan crash reports from intentional NULL dereferences. */ + close (STDERR_FILENO); fn (); _exit (0); } waitpid (pid, &status, 0); - return (WIFSIGNALED (status)); + return (WIFSIGNALED (status) + || (WIFEXITED (status) && WEXITSTATUS (status) != 0)); } static void |