From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1791) id 35A243857838; Thu, 9 Feb 2023 19:53:03 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 35A243857838 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1675972383; bh=mFkTSXQoTzLsOdT5PBf/7av6L7paTqJtqByvfpdXMBQ=; h=From:To:Subject:Date:From; b=gd3BEL5h7uuRvqk0vyPiglZmXRNHm/7nVXzJJsRuMMocG/DbYyTUAoGwrR41RThaR qvZxQ2Qm8g0BHOqVCmQZCv74E5F2dEmxFi/QRjSUX6yA75rABcezIejI2i8bR92reC 4PyNOHwlqgoRV+dDOf763natLBIoY1AANC3OvyW0= Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: Adhemerval Zanella To: glibc-cvs@sourceware.org Subject: [glibc/azanella/clang] malloc: Disable malloc builtins on tests X-Act-Checkin: glibc X-Git-Author: Adhemerval Zanella X-Git-Refname: refs/heads/azanella/clang X-Git-Oldrev: 28396b7ee87df0b7673af133544e90144e853425 X-Git-Newrev: a8f02b157e8f113a5a7f746b8b70fc71985cb945 Message-Id: <20230209195303.35A243857838@sourceware.org> Date: Thu, 9 Feb 2023 19:53:03 +0000 (GMT) List-Id: https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=a8f02b157e8f113a5a7f746b8b70fc71985cb945 commit a8f02b157e8f113a5a7f746b8b70fc71985cb945 Author: Adhemerval Zanella Date: Wed Mar 30 15:42:18 2022 -0300 malloc: Disable malloc builtins on tests To avoid compiler optimize away memory allocation calls, which might interfere when both valid and invalid calls checks. Diff: --- malloc/Makefile | 11 +++++++++++ malloc/tst-malloc.c | 1 + malloc/tst-memalign.c | 3 +-- 3 files changed, 13 insertions(+), 2 deletions(-) diff --git a/malloc/Makefile b/malloc/Makefile index dfb51d344c..729198e81e 100644 --- a/malloc/Makefile +++ b/malloc/Makefile @@ -366,3 +366,14 @@ tst-mallocstate-malloc-check-ENV = LD_PRELOAD=$(objpfx)libc_malloc_debug.so # libc_malloc_debug.so. $(objpfx)tst-mallocstate: $(objpfx)libc_malloc_debug.so $(objpfx)tst-mallocstate-malloc-check: $(objpfx)libc_malloc_debug.so + +CFLAGS-tst-memalign.c += -fno-builtin +CFLAGS-tst-malloc.c += -fno-builtin +CFLAGS-tst-malloc-backtrace.c += -fno-builtin +CFLAGS-tst-malloc-check.c += -fno-builtin +CFLAGS-tst-malloc-too-large.c += -fno-builtin +CFLAGS-tst-realloc.c += -fno-builtin +CFLAGS-tst-valloc.c += -fno-builtin +CFLAGS-tst-compathooks-off.c += -fno-builtin +CFLAGS-tst-compathooks-on.c += -fno-builtin +CFLAGS-tst-mallinfo2.c += -fno-builtin diff --git a/malloc/tst-malloc.c b/malloc/tst-malloc.c index 0da5a8f263..6097ce092d 100644 --- a/malloc/tst-malloc.c +++ b/malloc/tst-malloc.c @@ -46,6 +46,7 @@ do_test (void) p = malloc (-1); DIAG_POP_NEEDS_COMMENT; save = errno; + asm volatile("" ::: "memory"); if (p != NULL) merror ("malloc (-1) succeeded."); diff --git a/malloc/tst-memalign.c b/malloc/tst-memalign.c index 720e640f16..5ba595089a 100644 --- a/malloc/tst-memalign.c +++ b/malloc/tst-memalign.c @@ -124,5 +124,4 @@ do_test (void) return errors != 0; } -#define TEST_FUNCTION do_test () -#include "../test-skeleton.c" +#include