linux-kernel - Re: [PATCH 2/2] of: unittest: Add option string test case with longer path

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Date:	Tue, 17 Mar 2015 21:12:28 +0000
From:	Leif Lindholm <leif.lindholm@...aro.org>
To:	Brian Norris <computersforpeace@...il.com>
Cc:	Rob Herring <robh@...nel.org>,
	Peter Hurley <peter@...leysoftware.com>,
	stable@...r.kernel.org, Grant Likely <grant.likely@...aro.org>,
	Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] of: unittest: Add option string test case with
 longer path

On Tue, Mar 17, 2015 at 12:30:32PM -0700, Brian Norris wrote:
> There were regressions seen with commit 106937e8ccdc ("of: fix handling
> of '/' in options for of_find_node_by_path()"), where we couldn't handle
> extra '/' before the ':'. Let's test for this now.
> 
> Confirmed that this test fails without the previous patch and passes
> when patched. All other tests pass.
> 
> Signed-off-by: Brian Norris <computersforpeace@...il.com>
> ---
>  drivers/of/unittest.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c
> index aba8946cac46..52c45c7df07f 100644
> --- a/drivers/of/unittest.c
> +++ b/drivers/of/unittest.c
> @@ -97,6 +97,11 @@ static void __init of_selftest_find_node_by_name(void)
>  		 "option path test, subcase #1 failed\n");
>  	of_node_put(np);
>  
> +	np = of_find_node_opts_by_path("/testcase-data/testcase-device1:test/option", &options);
> +	selftest(np && !strcmp("test/option", options),
> +		 "option path test, subcase #2 failed\n");
> +	of_node_put(np);
> +
>  	np = of_find_node_opts_by_path("/testcase-data:testoption", NULL);
>  	selftest(np, "NULL option path test failed\n");
>  	of_node_put(np);
> -- 
> 1.9.1

Acked-by: Leif Lindholm <leif.lindholm@...aro.org>
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