From mboxrd@z Thu Jan  1 00:00:00 1970
From: Petr Vorel <pvorel@suse.cz>
Date: Tue, 30 Apr 2019 16:46:20 +0200
Subject: [LTP] TST_BRK_SUPPORTS_ONLY_TCONF_TBROK() error message
In-Reply-To: <20190430144346.GA16914@dell5510>
References: <20190430144346.GA16914@dell5510>
Message-ID: <20190430144620.GA17822@dell5510>
List-Id: <ltp.lists.linux.it>
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To: ltp@lists.linux.it

Hi Jan,

> your commit 0738e3753 ("lib: build check parameters for tst_brk()") added check
> for invalid types. I guess we didn't find a way how to print meaningful error
> message e.g. "tst_brk(): invalid type, please use TBROK/TCONF/TFAIL" as Xiao
> suggested [1]. Because error message on tst_brk(TINFO, "foo") is a bit
> confusing:
At least on gcc 8.3.

> ../../../../include/tst_common.h:69:25: error: size of unnamed array is negative
>   do { ((void)sizeof(char[1 - 2 * !!(condition)])); } while (0)

Kind regards,
Petr