linux-kernel - Re: [PATCH] kunit: make KUNIT_EXPECT_STREQ() quote values, don't print literals

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Date:   Fri, 2 Apr 2021 02:35:28 -0700
From:   Brendan Higgins <brendanhiggins@...gle.com>
To:     Daniel Latypov <dlatypov@...gle.com>
Cc:     David Gow <davidgow@...gle.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        "open list:KERNEL SELFTEST FRAMEWORK" 
        <linux-kselftest@...r.kernel.org>,
        Shuah Khan <skhan@...uxfoundation.org>
Subject: Re: [PATCH] kunit: make KUNIT_EXPECT_STREQ() quote values, don't
 print literals

On Fri, Feb 5, 2021 at 2:18 PM Daniel Latypov <dlatypov@...gle.com> wrote:
>
> Before:
> >  Expected str == "world", but
> >      str == hello
> >      "world" == world
>
> After:
> >  Expected str == "world", but
> >      str == "hello"
> <we don't need to tell the user that "world" == "world">
>
> Note: like the literal ellision for integers, this doesn't handle the
> case of
>   KUNIT_EXPECT_STREQ(test, "hello", "world")
> since we don't expect it to realistically happen in checked in tests.
> (If you really wanted a test to fail, KUNIT_FAIL("msg") exists)
>
> In that case, you'd get:
> >  Expected "hello" == "world", but
> <output for next failure>
>
> Signed-off-by: Daniel Latypov <dlatypov@...gle.com>

Reviewed-by: Brendan Higgins <brendanhiggins@...gle.com>