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From: Stephen Hemminger <stephen@networkplumber.org>
To: Weijun Pan <wpan3636@gmail.com>
Cc: dev@dpdk.org
Subject: Re: [PATCH v2] test: parenthesize assertion macro parameters
Date: Wed, 29 Apr 2026 07:26:10 -0700	[thread overview]
Message-ID: <20260429072610.1f87ad78@phoenix.local> (raw)
In-Reply-To: <20260427171714.9887-1-wpan3636@gmail.com>

On Mon, 27 Apr 2026 12:17:13 -0500
Weijun Pan <wpan3636@gmail.com> wrote:

> Some test assertion macros use parameters directly in expressions,
> which can lead to unexpected evaluation due to operator precedence
> after macro substitution.
> 
> Fix this by parenthesizing macro parameters and the resulting
> expressions in rte_test.h and app/test/test.h.
> 
> This is a test macro robustness fix and does not fix a runtime issue
> in DPDK, so no Fixes or stable tags are added.
> 
> Bugzilla ID: 1925
> 
> Signed-off-by: Weijun Pan <wpan3636@gmail.com>

This is not critical path code, and there is secondary problem
of arguements being evaluated multiple times. Perhaps use helper
functions instead. 

For test.h do this. The rte_test.h part is correct.

Let me split them and send a followup




  parent reply	other threads:[~2026-04-29 14:26 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-04-19 16:48 [PATCH] test: parenthesize assertion macro parameters Weijun Pan
2026-04-24  9:48 ` Marat Khalili
2026-04-24 11:12   ` Marat Khalili
2026-04-27 17:17 ` [PATCH v2] " Weijun Pan
2026-04-29 12:31   ` Marat Khalili
2026-04-29 14:26   ` Stephen Hemminger [this message]
2026-04-29 14:42 ` [PATCH 0/2] test: clean up assertion macros Stephen Hemminger
2026-04-29 14:42   ` [PATCH 1/2] test: use inline helpers in buffer comparison macros Stephen Hemminger
2026-04-30 12:33     ` Marat Khalili
2026-04-29 14:42   ` [PATCH 2/2] test: parenthesize assertion macro parameters Stephen Hemminger
2026-04-30 11:53     ` Marat Khalili
2026-05-01 16:34   ` [PATCH v2 0/2] test: cleanup assertion macros Stephen Hemminger
2026-05-01 16:34     ` [PATCH v2 1/2] test: use inline helpers in buffer comparison macros Stephen Hemminger
2026-05-01 16:34     ` [PATCH v2 2/2] test: parenthesize assertion macro parameters Stephen Hemminger

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