From nobody Thu Aug 25 07:48:23 2022 X-Original-To: dev-commits-src-all@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4MCw7W2YPvz4b8Fq; Thu, 25 Aug 2022 07:48:23 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4MCw7W24c0z3XVH; Thu, 25 Aug 2022 07:48:23 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1661413703; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; 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Thu, 25 Aug 2022 07:48:23 GMT (envelope-from git) Date: Thu, 25 Aug 2022 07:48:23 GMT Message-Id: <202208250748.27P7mNWY013205@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Peter Holm Subject: git: 2aba6e7aaf2f - main - stress2: Added a regression test List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-all@freebsd.org X-BeenThere: dev-commits-src-all@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: pho X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 2aba6e7aaf2fa993b0983457f3055450b1495569 Auto-Submitted: auto-generated ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1661413703; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; 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+ +static void +trap_sig_handler(int signo __unused, siginfo_t *info __unused, void *_ucp) +{ + ucontext_t *ucp = _ucp; + + if (trap_signal_fired < 9) { + SET_TRACE_FLAG(ucp); + } else { + CLR_TRACE_FLAG(ucp); + } + trap_signal_fired++; +} + +int main() { + struct sigaction sa = { + .sa_sigaction = trap_sig_handler, + .sa_flags = SA_SIGINFO, + }; + + sigemptyset(&sa.sa_mask); + sigaction(SIGTRAP, &sa, NULL); + + raise(SIGTRAP); + + printf("test\n"); +} +EOF +cc -o /tmp/signal2 -Wall -Wextra -O0 -m32 /tmp/signal2.c || exit 1 + +/tmp/signal2; s=$? +for i in `jot 30`; do + /tmp/signal2 & +done > /dev/null +wait + +rm -f /tmp/signal2 /tmp/signal2.c +exit $s