From fa030175ca998b00cc42cbced6e98de323ec01ec Mon Sep 17 00:00:00 2001 From: Behdad Esfahbod Date: Thu, 29 Apr 2010 13:48:26 -0400 Subject: [PATCH] [sanitize] Make debug code always available to the compiler Such that we don't break debug build all the time. --- src/hb-open-type-private.hh | 71 ++++++++++++++++++++------------------------- 1 file changed, 31 insertions(+), 40 deletions(-) diff --git a/src/hb-open-type-private.hh b/src/hb-open-type-private.hh index a1763af..b91a7f6 100644 --- a/src/hb-open-type-private.hh +++ b/src/hb-open-type-private.hh @@ -155,20 +155,18 @@ _hb_sanitize_init (hb_sanitize_context_t *context, context->writable = hb_blob_is_writable (blob); context->edit_count = 0; -#if HB_DEBUG_SANITIZE - fprintf (stderr, "sanitize %p init [%p..%p] (%u bytes)\n", - blob, context->start, context->end, context->end - context->start); -#endif + if (HB_DEBUG_SANITIZE) + fprintf (stderr, "sanitize %p init [%p..%p] (%u bytes)\n", + blob, context->start, context->end, context->end - context->start); } static HB_GNUC_UNUSED void _hb_sanitize_fini (hb_sanitize_context_t *context HB_GNUC_UNUSED, hb_blob_t *blob) { -#if HB_DEBUG_SANITIZE - fprintf (stderr, "sanitize %p fini [%p..%p] %u edit requests\n", - blob, context->start, context->end, context->edit_count); -#endif + if (HB_DEBUG_SANITIZE) + fprintf (stderr, "sanitize %p fini [%p..%p] %u edit requests\n", + blob, context->start, context->end, context->edit_count); hb_blob_unlock (blob); } @@ -182,15 +180,14 @@ _hb_sanitize_check (SANITIZE_ARG_DEF, base <= context->end && (unsigned int) (context->end - base) >= len; -#if HB_DEBUG_SANITIZE - if (sanitize_depth < HB_DEBUG_SANITIZE) \ + if (HB_DEBUG_SANITIZE && (int) sanitize_depth < (int) HB_DEBUG_SANITIZE) \ fprintf (stderr, "SANITIZE(%p) %-*d-> check [%p..%p] (%d bytes) in [%p..%p] -> %s\n", \ base, sanitize_depth, sanitize_depth, base, base+len, len, context->start, context->end, ret ? "pass" : "FAIL"); -#endif + return ret; } @@ -202,15 +199,14 @@ _hb_sanitize_array (SANITIZE_ARG_DEF, { bool overflows = len >= ((unsigned int) -1) / record_size; -#if HB_DEBUG_SANITIZE - if (sanitize_depth < HB_DEBUG_SANITIZE) \ + + if (HB_DEBUG_SANITIZE && (int) sanitize_depth < (int) HB_DEBUG_SANITIZE) fprintf (stderr, "SANITIZE(%p) %-*d-> array [%p..%p] (%d*%d=%ld bytes) in [%p..%p] -> %s\n", \ base, sanitize_depth, sanitize_depth, base, base + (record_size * len), record_size, len, (unsigned long) record_size * len, context->start, context->end, !overflows ? "does not overflow" : "OVERFLOWS FAIL"); -#endif return HB_LIKELY (!overflows) && _hb_sanitize_check (SANITIZE_ARG, base, record_size * len); } @@ -222,15 +218,14 @@ _hb_sanitize_edit (SANITIZE_ARG_DEF, { context->edit_count++; -#if HB_DEBUG_SANITIZE - fprintf (stderr, "SANITIZE(%p) %-*d-> edit(%u) [%p..%p] (%d bytes) in [%p..%p] -> %s\n", \ - base, - sanitize_depth, sanitize_depth, - context->edit_count, - base, base+len, len, - context->start, context->end, - context->writable ? "granted" : "REJECTED"); -#endif + if (HB_DEBUG_SANITIZE && (int) sanitize_depth < (int) HB_DEBUG_SANITIZE) + fprintf (stderr, "SANITIZE(%p) %-*d-> edit(%u) [%p..%p] (%d bytes) in [%p..%p] -> %s\n", \ + base, + sanitize_depth, sanitize_depth, + context->edit_count, + base, base+len, len, + context->start, context->end, + context->writable ? "granted" : "REJECTED"); return context->writable; } @@ -270,9 +265,8 @@ struct Sanitizer /* TODO is_sane() stuff */ retry: -#if HB_DEBUG_SANITIZE - fprintf (stderr, "Sanitizer %p start %s\n", blob, __PRETTY_FUNCTION__); -#endif + if (HB_DEBUG_SANITIZE) + fprintf (stderr, "Sanitizer %p start %s\n", blob, __PRETTY_FUNCTION__); _hb_sanitize_init (context, blob); @@ -281,18 +275,17 @@ struct Sanitizer sane = t->sanitize (SANITIZE_ARG); if (sane) { if (context->edit_count) { -#if HB_DEBUG_SANITIZE - fprintf (stderr, "Sanitizer %p passed first round with %d edits; doing a second round %s\n", - blob, context->edit_count, __PRETTY_FUNCTION__); -#endif + if (HB_DEBUG_SANITIZE) + fprintf (stderr, "Sanitizer %p passed first round with %d edits; doing a second round %s\n", + blob, context->edit_count, __PRETTY_FUNCTION__); + /* sanitize again to ensure no toe-stepping */ context->edit_count = 0; sane = t->sanitize (SANITIZE_ARG); if (context->edit_count) { -#if HB_DEBUG_SANITIZE - fprintf (stderr, "Sanitizer %p requested %d edits in second round; FAILLING %s\n", - blob, context->edit_count, __PRETTY_FUNCTION__); -#endif + if (HB_DEBUG_SANITIZE) + fprintf (stderr, "Sanitizer %p requested %d edits in second round; FAILLING %s\n", + blob, context->edit_count, __PRETTY_FUNCTION__); sane = false; } } @@ -302,16 +295,14 @@ struct Sanitizer _hb_sanitize_fini (context, blob); if (edit_count && !hb_blob_is_writable (blob) && hb_blob_try_writable (blob)) { /* ok, we made it writable by relocating. try again */ -#if HB_DEBUG_SANITIZE - fprintf (stderr, "Sanitizer %p retry %s\n", blob, __PRETTY_FUNCTION__); -#endif + if (HB_DEBUG_SANITIZE) + fprintf (stderr, "Sanitizer %p retry %s\n", blob, __PRETTY_FUNCTION__); goto retry; } } -#if HB_DEBUG_SANITIZE - fprintf (stderr, "Sanitizer %p %s %s\n", blob, sane ? "passed" : "FAILED", __PRETTY_FUNCTION__); -#endif + if (HB_DEBUG_SANITIZE) + fprintf (stderr, "Sanitizer %p %s %s\n", blob, sane ? "passed" : "FAILED", __PRETTY_FUNCTION__); if (sane) return blob; else { -- 2.7.4