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From: Stephen Boyd <sboyd@kernel.org>
To: Brendan Higgins <brendanhiggins@google.com>,
	frowand.list@gmail.com, gregkh@linuxfoundation.org,
	jpoimboe@redhat.com, keescook@google.com,
	kieran.bingham@ideasonboard.com, mcgrof@kernel.org,
	peterz@infradead.org, robh@kernel.org, shuah@kernel.org,
	tytso@mit.edu, yamada.masahiro@socionext.com
Cc: devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org,
	kunit-dev@googlegroups.com, linux-doc@vger.kernel.org,
	linux-fsdevel@vger.kernel.org, linux-kbuild@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org,
	linux-nvdimm@lists.01.org, linux-um@lists.infradead.org,
	Alexander.Levin@microsoft.com, Tim.Bird@sony.com,
	amir73il@gmail.com, dan.carpenter@oracle.com, daniel@ffwll.ch,
	jdike@addtoit.com, joel@jms.id.au, julia.lawall@lip6.fr,
	khilman@baylibre.com, knut.omang@oracle.com, logang@deltatee.com,
	mpe@ellerman.id.au, pmladek@suse.com, rdunlap@infradead.org,
	richard@nod.at, rientjes@google.com, rostedt@goodmis.org,
	wfg@linux.intel.com, Brendan Higgins <brendanhiggins@google.com>
Subject: Re: [PATCH v12 04/18] kunit: test: add assertion printing library
Date: Mon, 12 Aug 2019 16:46:44 -0700
Message-ID: <20190812234644.E054D20679@mail.kernel.org> (raw)
In-Reply-To: <20190812182421.141150-5-brendanhiggins@google.com>

Quoting Brendan Higgins (2019-08-12 11:24:07)
> Add `struct kunit_assert` and friends which provide a structured way to
> capture data from an expectation or an assertion (introduced later in
> the series) so that it may be printed out in the event of a failure.
> 
> Signed-off-by: Brendan Higgins <brendanhiggins@google.com>
> ---

Reviewed-by: Stephen Boyd <sboyd@kernel.org>

Just some minor nits below

> diff --git a/include/kunit/assert.h b/include/kunit/assert.h
> new file mode 100644
> index 0000000000000..55f1b88b0cb4d
> --- /dev/null
> +++ b/include/kunit/assert.h
> @@ -0,0 +1,183 @@
[...]
> +                           struct string_stream *stream);
> +
> +struct kunit_fail_assert {
> +       struct kunit_assert assert;
> +};
> +
> +void kunit_fail_assert_format(const struct kunit_assert *assert,
> +                             struct string_stream *stream);
> +
> +#define KUNIT_INIT_FAIL_ASSERT_STRUCT(test, type) {                           \
> +               .assert = KUNIT_INIT_ASSERT_STRUCT(test,                       \
> +                                                  type,                       \
> +                                                  kunit_fail_assert_format)   \

This one got indented one too many times?

> +}
> +
> +struct kunit_unary_assert {
> +       struct kunit_assert assert;
> +       const char *condition;
> +       bool expected_true;
> +};
> +
> +void kunit_unary_assert_format(const struct kunit_assert *assert,
> +                              struct string_stream *stream);
> +
[...]
> +#define KUNIT_INIT_BINARY_STR_ASSERT_STRUCT(test,                             \
> +                                           type,                              \
> +                                           op_str,                            \
> +                                           left_str,                          \
> +                                           left_val,                          \
> +                                           right_str,                         \
> +                                           right_val) {                       \
> +       .assert = KUNIT_INIT_ASSERT_STRUCT(test,                               \
> +                                          type,                               \
> +                                          kunit_binary_str_assert_format),    \
> +       .operation = op_str,                                                   \
> +       .left_text = left_str,                                                 \
> +       .left_value = left_val,                                                \
> +       .right_text = right_str,                                               \
> +       .right_value = right_val                                               \
> +}

It would be nice to have kernel doc on these macros so we know how to
use them.


  reply index

Thread overview: 60+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-12 18:24 [PATCH v12 00/18] kunit: introduce KUnit, the Linux kernel unit testing framework Brendan Higgins
2019-08-12 18:24 ` [PATCH v12 01/18] kunit: test: add KUnit test runner core Brendan Higgins
2019-08-12 18:24 ` [PATCH v12 02/18] kunit: test: add test resource management API Brendan Higgins
2019-08-12 22:10   ` Stephen Boyd
2019-08-12 18:24 ` [PATCH v12 03/18] kunit: test: add string_stream a std::stream like string builder Brendan Higgins
2019-08-12 22:55   ` Stephen Boyd
2019-08-12 23:33     ` Brendan Higgins
2019-08-12 23:59       ` Stephen Boyd
2019-08-13  0:41         ` Brendan Higgins
2019-08-13  4:56           ` Stephen Boyd
2019-08-13  5:02             ` Brendan Higgins
2019-08-13  5:30               ` Stephen Boyd
2019-08-13  9:04                 ` Brendan Higgins
2019-08-13  9:12                   ` Brendan Higgins
2019-08-13 16:48                     ` Stephen Boyd
2019-08-12 18:24 ` [PATCH v12 04/18] kunit: test: add assertion printing library Brendan Higgins
2019-08-12 23:46   ` Stephen Boyd [this message]
2019-08-12 23:56     ` Brendan Higgins
2019-08-13  4:27       ` Brendan Higgins
2019-08-13  4:57         ` Stephen Boyd
2019-08-13  5:03           ` Brendan Higgins
2019-08-12 18:24 ` [PATCH v12 05/18] kunit: test: add the concept of expectations Brendan Higgins
2019-08-12 23:57   ` Stephen Boyd
2019-08-13  0:33     ` Brendan Higgins
2019-08-13  5:02       ` Stephen Boyd
2019-08-13  5:04         ` Brendan Higgins
2019-08-12 18:24 ` [PATCH v12 06/18] kbuild: enable building KUnit Brendan Higgins
2019-08-12 18:24 ` [PATCH v12 07/18] kunit: test: add initial tests Brendan Higgins
2019-08-12 23:59   ` Stephen Boyd
2019-08-12 18:24 ` [PATCH v12 08/18] objtool: add kunit_try_catch_throw to the noreturn list Brendan Higgins
2019-08-12 18:24 ` [PATCH v12 09/18] kunit: test: add support for test abort Brendan Higgins
2019-08-13  4:21   ` Stephen Boyd
2019-08-13  4:57     ` Brendan Higgins
2019-08-13  5:56       ` Stephen Boyd
2019-08-13  7:52         ` Brendan Higgins
2019-08-13 17:06           ` Stephen Boyd
2019-08-12 18:24 ` [PATCH v12 10/18] kunit: test: add tests for kunit " Brendan Higgins
2019-08-13  4:24   ` Stephen Boyd
2019-08-13  5:06     ` Brendan Higgins
2019-08-13  5:57       ` Stephen Boyd
2019-08-13  7:53         ` Brendan Higgins
2019-08-12 18:24 ` [PATCH v12 11/18] kunit: test: add the concept of assertions Brendan Higgins
2019-08-13  4:55   ` Stephen Boyd
2019-08-13  5:09     ` Brendan Higgins
2019-08-12 18:24 ` [PATCH v12 12/18] kunit: test: add tests for KUnit managed resources Brendan Higgins
2019-08-13  4:31   ` Stephen Boyd
2019-08-13  7:57     ` Brendan Higgins
2019-08-13 17:07       ` Stephen Boyd
2019-08-12 18:24 ` [PATCH v12 13/18] kunit: tool: add Python wrappers for running KUnit tests Brendan Higgins
2019-08-13  6:02   ` Stephen Boyd
2019-08-12 18:24 ` [PATCH v12 14/18] kunit: defconfig: add defconfigs for building " Brendan Higgins
2019-08-13  4:38   ` Stephen Boyd
2019-08-13  7:59     ` Brendan Higgins
2019-08-12 18:24 ` [PATCH v12 15/18] Documentation: kunit: add documentation for KUnit Brendan Higgins
2019-08-13  4:46   ` Stephen Boyd
2019-08-12 18:24 ` [PATCH v12 16/18] MAINTAINERS: add entry for KUnit the unit testing framework Brendan Higgins
2019-08-13  5:26   ` Stephen Boyd
2019-08-12 18:24 ` [PATCH v12 17/18] kernel/sysctl-test: Add null pointer test for sysctl.c:proc_dointvec() Brendan Higgins
2019-08-13  4:48   ` Stephen Boyd
2019-08-12 18:24 ` [PATCH v12 18/18] MAINTAINERS: add proc sysctl KUnit test to PROC SYSCTL section Brendan Higgins

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