From patchwork Sat Aug 24 01:34:11 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Brendan Higgins X-Patchwork-Id: 11112603 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D23DD912 for ; Sat, 24 Aug 2019 01:34:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 91FA522CE3 for ; Sat, 24 Aug 2019 01:34:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="ByBp05uH" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726436AbfHXBew (ORCPT ); Fri, 23 Aug 2019 21:34:52 -0400 Received: from mail-vk1-f201.google.com ([209.85.221.201]:40140 "EHLO mail-vk1-f201.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726997AbfHXBet (ORCPT ); Fri, 23 Aug 2019 21:34:49 -0400 Received: by mail-vk1-f201.google.com with SMTP id k7so3870031vkn.7 for ; Fri, 23 Aug 2019 18:34:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=muEFi5XbMQmCWubHNJsSTZbt20ELRCq0d4kk9MWLAhY=; b=ByBp05uH0wF5sTDMClbO8RG7ZoITrAHEZLs3ElIwwylqd6RilfLfxung+4/RY0LWQ2 BAM9bP+qtX24fIuD09gg3IXsocYloRy+Yvu/ZZfR4OEbKfXPsYPmsf20s5fOWtR3h/Xv ZAnN0D/NJYLUGMUBJJEtopMeFnLeGPem9tGq2TMGFQTr1gJ/CVGgKJQ+4EoLxm4quuiN 0Ft7uCrHqqiB9rAbou2iggO97/ujbzqexCs0btdBBa0YXDmlJdmFtf5EzUYY/Qr8txzp mnqKDmh90R3uO04bdAtr3Le/51/HITIZIgArZeX8TSGvZ9dQYKADxPxcVedK/VeGkz0w jabw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=muEFi5XbMQmCWubHNJsSTZbt20ELRCq0d4kk9MWLAhY=; b=RFPOc5k9F6n5qqvm9FSWOGCnf1FgZ9FPXoGwC3wDX6kx8Y5yRvqhPtnez0f2+aRI4o TcsLHnHk+nkUad29inmmbD3ktq90bzqxqq0tNfgAQneLY4qKIS700cfzRVZzYlRlbfPE mdVkV5cFKZC+48ol13OD7aKzvpiOgUY+yPeJjlRAQUY2D47+I8ZyBzfC3aq37D2wHRey QGNHVtbB1yuFt3rrweQWL1pJE13cRHh87DUthO2pmpf4L2/qh7wuN0ikoHDnpmLDMLwb iSmEA0kwyzWLsMHNUToPxoS3G1pHnEdoTFHiJwPPMW6zinOD84yinwaekxFCRNQVYlKB 3g/A== X-Gm-Message-State: APjAAAWj4hsA8i+cbueKs4/nomZtuTT3L6QdkSTnKDR/tMGTzXOE4y/G D1rluKuZTrq9YW3bMQnC+ATFAeAPys9S5nq1MD/Lfg== X-Google-Smtp-Source: APXvYqyzxjJ9JoyT3A+XfepOGsNwxIZV79ZscxUSzQZX5VxR0tnvqnDI/dhSpGz1YDYJukl0zy20lkmdrjnQP2HimabbMQ== X-Received: by 2002:a67:10c6:: with SMTP id 189mr4558166vsq.194.1566610487074; Fri, 23 Aug 2019 18:34:47 -0700 (PDT) Date: Fri, 23 Aug 2019 18:34:11 -0700 In-Reply-To: <20190824013425.175645-1-brendanhiggins@google.com> Message-Id: <20190824013425.175645-5-brendanhiggins@google.com> Mime-Version: 1.0 References: <20190824013425.175645-1-brendanhiggins@google.com> X-Mailer: git-send-email 2.23.0.187.g17f5b7556c-goog Subject: [PATCH v15 04/18] kunit: test: add assertion printing library From: Brendan Higgins To: 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, sboyd@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 Sender: linux-kbuild-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kbuild@vger.kernel.org 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 Reviewed-by: Stephen Boyd --- include/kunit/assert.h | 356 +++++++++++++++++++++++++++++++++++++++++ kunit/Makefile | 3 +- kunit/assert.c | 141 ++++++++++++++++ 3 files changed, 499 insertions(+), 1 deletion(-) create mode 100644 include/kunit/assert.h create mode 100644 kunit/assert.c diff --git a/include/kunit/assert.h b/include/kunit/assert.h new file mode 100644 index 000000000000..db6a0fca09b4 --- /dev/null +++ b/include/kunit/assert.h @@ -0,0 +1,356 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Assertion and expectation serialization API. + * + * Copyright (C) 2019, Google LLC. + * Author: Brendan Higgins + */ + +#ifndef _KUNIT_ASSERT_H +#define _KUNIT_ASSERT_H + +#include +#include + +struct kunit; + +/** + * enum kunit_assert_type - Type of expectation/assertion. + * @KUNIT_ASSERTION: Used to denote that a kunit_assert represents an assertion. + * @KUNIT_EXPECTATION: Denotes that a kunit_assert represents an expectation. + * + * Used in conjunction with a &struct kunit_assert to denote whether it + * represents an expectation or an assertion. + */ +enum kunit_assert_type { + KUNIT_ASSERTION, + KUNIT_EXPECTATION, +}; + +/** + * struct kunit_assert - Data for printing a failed assertion or expectation. + * @test: the test case this expectation/assertion is associated with. + * @type: the type (either an expectation or an assertion) of this kunit_assert. + * @line: the source code line number that the expectation/assertion is at. + * @file: the file path of the source file that the expectation/assertion is in. + * @message: an optional message to provide additional context. + * @format: a function which formats the data in this kunit_assert to a string. + * + * Represents a failed expectation/assertion. Contains all the data necessary to + * format a string to a user reporting the failure. + */ +struct kunit_assert { + struct kunit *test; + enum kunit_assert_type type; + int line; + const char *file; + struct va_format message; + void (*format)(const struct kunit_assert *assert, + struct string_stream *stream); +}; + +/** + * KUNIT_INIT_VA_FMT_NULL - Default initializer for struct va_format. + * + * Used inside a struct initialization block to initialize struct va_format to + * default values where fmt and va are null. + */ +#define KUNIT_INIT_VA_FMT_NULL { .fmt = NULL, .va = NULL } + +/** + * KUNIT_INIT_ASSERT_STRUCT() - Initializer for a &struct kunit_assert. + * @kunit: The test case that this expectation/assertion is associated with. + * @assert_type: The type (assertion or expectation) of this kunit_assert. + * @fmt: The formatting function which builds a string out of this kunit_assert. + * + * The base initializer for a &struct kunit_assert. + */ +#define KUNIT_INIT_ASSERT_STRUCT(kunit, assert_type, fmt) { \ + .test = kunit, \ + .type = assert_type, \ + .file = __FILE__, \ + .line = __LINE__, \ + .message = KUNIT_INIT_VA_FMT_NULL, \ + .format = fmt \ +} + +void kunit_base_assert_format(const struct kunit_assert *assert, + struct string_stream *stream); + +void kunit_assert_print_msg(const struct kunit_assert *assert, + struct string_stream *stream); + +/** + * struct kunit_fail_assert - Represents a plain fail expectation/assertion. + * @assert: The parent of this type. + * + * Represents a simple KUNIT_FAIL/KUNIT_ASSERT_FAILURE that always fails. + */ +struct kunit_fail_assert { + struct kunit_assert assert; +}; + +void kunit_fail_assert_format(const struct kunit_assert *assert, + struct string_stream *stream); + +/** + * KUNIT_INIT_FAIL_ASSERT_STRUCT() - Initializer for &struct kunit_fail_assert. + * @test: The test case that this expectation/assertion is associated with. + * @type: The type (assertion or expectation) of this kunit_assert. + * + * Initializes a &struct kunit_fail_assert. Intended to be used in + * KUNIT_EXPECT_* and KUNIT_ASSERT_* macros. + */ +#define KUNIT_INIT_FAIL_ASSERT_STRUCT(test, type) { \ + .assert = KUNIT_INIT_ASSERT_STRUCT(test, \ + type, \ + kunit_fail_assert_format) \ +} + +/** + * struct kunit_unary_assert - Represents a KUNIT_{EXPECT|ASSERT}_{TRUE|FALSE} + * @assert: The parent of this type. + * @condition: A string representation of a conditional expression. + * @expected_true: True if of type KUNIT_{EXPECT|ASSERT}_TRUE, false otherwise. + * + * Represents a simple expectation or assertion that simply asserts something is + * true or false. In other words, represents the expectations: + * KUNIT_{EXPECT|ASSERT}_{TRUE|FALSE} + */ +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); + +/** + * KUNIT_INIT_UNARY_ASSERT_STRUCT() - Initializes &struct kunit_unary_assert. + * @test: The test case that this expectation/assertion is associated with. + * @type: The type (assertion or expectation) of this kunit_assert. + * @cond: A string representation of the expression asserted true or false. + * @expect_true: True if of type KUNIT_{EXPECT|ASSERT}_TRUE, false otherwise. + * + * Initializes a &struct kunit_unary_assert. Intended to be used in + * KUNIT_EXPECT_* and KUNIT_ASSERT_* macros. + */ +#define KUNIT_INIT_UNARY_ASSERT_STRUCT(test, type, cond, expect_true) { \ + .assert = KUNIT_INIT_ASSERT_STRUCT(test, \ + type, \ + kunit_unary_assert_format), \ + .condition = cond, \ + .expected_true = expect_true \ +} + +/** + * struct kunit_ptr_not_err_assert - An expectation/assertion that a pointer is + * not NULL and not a -errno. + * @assert: The parent of this type. + * @text: A string representation of the expression passed to the expectation. + * @value: The actual evaluated pointer value of the expression. + * + * Represents an expectation/assertion that a pointer is not null and is does + * not contain a -errno. (See IS_ERR_OR_NULL().) + */ +struct kunit_ptr_not_err_assert { + struct kunit_assert assert; + const char *text; + const void *value; +}; + +void kunit_ptr_not_err_assert_format(const struct kunit_assert *assert, + struct string_stream *stream); + +/** + * KUNIT_INIT_PTR_NOT_ERR_ASSERT_STRUCT() - Initializes a + * &struct kunit_ptr_not_err_assert. + * @test: The test case that this expectation/assertion is associated with. + * @type: The type (assertion or expectation) of this kunit_assert. + * @txt: A string representation of the expression passed to the expectation. + * @val: The actual evaluated pointer value of the expression. + * + * Initializes a &struct kunit_ptr_not_err_assert. Intended to be used in + * KUNIT_EXPECT_* and KUNIT_ASSERT_* macros. + */ +#define KUNIT_INIT_PTR_NOT_ERR_STRUCT(test, type, txt, val) { \ + .assert = KUNIT_INIT_ASSERT_STRUCT(test, \ + type, \ + kunit_ptr_not_err_assert_format), \ + .text = txt, \ + .value = val \ +} + +/** + * struct kunit_binary_assert - An expectation/assertion that compares two + * non-pointer values (for example, KUNIT_EXPECT_EQ(test, 1 + 1, 2)). + * @assert: The parent of this type. + * @operation: A string representation of the comparison operator (e.g. "=="). + * @left_text: A string representation of the expression in the left slot. + * @left_value: The actual evaluated value of the expression in the left slot. + * @right_text: A string representation of the expression in the right slot. + * @right_value: The actual evaluated value of the expression in the right slot. + * + * Represents an expectation/assertion that compares two non-pointer values. For + * example, to expect that 1 + 1 == 2, you can use the expectation + * KUNIT_EXPECT_EQ(test, 1 + 1, 2); + */ +struct kunit_binary_assert { + struct kunit_assert assert; + const char *operation; + const char *left_text; + long long left_value; + const char *right_text; + long long right_value; +}; + +void kunit_binary_assert_format(const struct kunit_assert *assert, + struct string_stream *stream); + +/** + * KUNIT_INIT_BINARY_ASSERT_STRUCT() - Initializes a + * &struct kunit_binary_assert. + * @test: The test case that this expectation/assertion is associated with. + * @type: The type (assertion or expectation) of this kunit_assert. + * @op_str: A string representation of the comparison operator (e.g. "=="). + * @left_str: A string representation of the expression in the left slot. + * @left_val: The actual evaluated value of the expression in the left slot. + * @right_str: A string representation of the expression in the right slot. + * @right_val: The actual evaluated value of the expression in the right slot. + * + * Initializes a &struct kunit_binary_assert. Intended to be used in + * KUNIT_EXPECT_* and KUNIT_ASSERT_* macros. + */ +#define KUNIT_INIT_BINARY_ASSERT_STRUCT(test, \ + type, \ + op_str, \ + left_str, \ + left_val, \ + right_str, \ + right_val) { \ + .assert = KUNIT_INIT_ASSERT_STRUCT(test, \ + type, \ + kunit_binary_assert_format), \ + .operation = op_str, \ + .left_text = left_str, \ + .left_value = left_val, \ + .right_text = right_str, \ + .right_value = right_val \ +} + +/** + * struct kunit_binary_ptr_assert - An expectation/assertion that compares two + * pointer values (for example, KUNIT_EXPECT_PTR_EQ(test, foo, bar)). + * @assert: The parent of this type. + * @operation: A string representation of the comparison operator (e.g. "=="). + * @left_text: A string representation of the expression in the left slot. + * @left_value: The actual evaluated value of the expression in the left slot. + * @right_text: A string representation of the expression in the right slot. + * @right_value: The actual evaluated value of the expression in the right slot. + * + * Represents an expectation/assertion that compares two pointer values. For + * example, to expect that foo and bar point to the same thing, you can use the + * expectation KUNIT_EXPECT_PTR_EQ(test, foo, bar); + */ +struct kunit_binary_ptr_assert { + struct kunit_assert assert; + const char *operation; + const char *left_text; + const void *left_value; + const char *right_text; + const void *right_value; +}; + +void kunit_binary_ptr_assert_format(const struct kunit_assert *assert, + struct string_stream *stream); + +/** + * KUNIT_INIT_BINARY_PTR_ASSERT_STRUCT() - Initializes a + * &struct kunit_binary_ptr_assert. + * @test: The test case that this expectation/assertion is associated with. + * @type: The type (assertion or expectation) of this kunit_assert. + * @op_str: A string representation of the comparison operator (e.g. "=="). + * @left_str: A string representation of the expression in the left slot. + * @left_val: The actual evaluated value of the expression in the left slot. + * @right_str: A string representation of the expression in the right slot. + * @right_val: The actual evaluated value of the expression in the right slot. + * + * Initializes a &struct kunit_binary_ptr_assert. Intended to be used in + * KUNIT_EXPECT_* and KUNIT_ASSERT_* macros. + */ +#define KUNIT_INIT_BINARY_PTR_ASSERT_STRUCT(test, \ + type, \ + op_str, \ + left_str, \ + left_val, \ + right_str, \ + right_val) { \ + .assert = KUNIT_INIT_ASSERT_STRUCT(test, \ + type, \ + kunit_binary_ptr_assert_format), \ + .operation = op_str, \ + .left_text = left_str, \ + .left_value = left_val, \ + .right_text = right_str, \ + .right_value = right_val \ +} + +/** + * struct kunit_binary_str_assert - An expectation/assertion that compares two + * string values (for example, KUNIT_EXPECT_STREQ(test, foo, "bar")). + * @assert: The parent of this type. + * @operation: A string representation of the comparison operator (e.g. "=="). + * @left_text: A string representation of the expression in the left slot. + * @left_value: The actual evaluated value of the expression in the left slot. + * @right_text: A string representation of the expression in the right slot. + * @right_value: The actual evaluated value of the expression in the right slot. + * + * Represents an expectation/assertion that compares two string values. For + * example, to expect that the string in foo is equal to "bar", you can use the + * expectation KUNIT_EXPECT_STREQ(test, foo, "bar"); + */ +struct kunit_binary_str_assert { + struct kunit_assert assert; + const char *operation; + const char *left_text; + const char *left_value; + const char *right_text; + const char *right_value; +}; + +void kunit_binary_str_assert_format(const struct kunit_assert *assert, + struct string_stream *stream); + +/** + * KUNIT_INIT_BINARY_STR_ASSERT_STRUCT() - Initializes a + * &struct kunit_binary_str_assert. + * @test: The test case that this expectation/assertion is associated with. + * @type: The type (assertion or expectation) of this kunit_assert. + * @op_str: A string representation of the comparison operator (e.g. "=="). + * @left_str: A string representation of the expression in the left slot. + * @left_val: The actual evaluated value of the expression in the left slot. + * @right_str: A string representation of the expression in the right slot. + * @right_val: The actual evaluated value of the expression in the right slot. + * + * Initializes a &struct kunit_binary_str_assert. Intended to be used in + * KUNIT_EXPECT_* and KUNIT_ASSERT_* macros. + */ +#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 \ +} + +#endif /* _KUNIT_ASSERT_H */ diff --git a/kunit/Makefile b/kunit/Makefile index 275b565a0e81..6dcbe309036b 100644 --- a/kunit/Makefile +++ b/kunit/Makefile @@ -1,2 +1,3 @@ obj-$(CONFIG_KUNIT) += test.o \ - string-stream.o + string-stream.o \ + assert.o diff --git a/kunit/assert.c b/kunit/assert.c new file mode 100644 index 000000000000..86013d4cf891 --- /dev/null +++ b/kunit/assert.c @@ -0,0 +1,141 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Assertion and expectation serialization API. + * + * Copyright (C) 2019, Google LLC. + * Author: Brendan Higgins + */ +#include + +void kunit_base_assert_format(const struct kunit_assert *assert, + struct string_stream *stream) +{ + const char *expect_or_assert = NULL; + + switch (assert->type) { + case KUNIT_EXPECTATION: + expect_or_assert = "EXPECTATION"; + break; + case KUNIT_ASSERTION: + expect_or_assert = "ASSERTION"; + break; + } + + string_stream_add(stream, "%s FAILED at %s:%d\n", + expect_or_assert, assert->file, assert->line); +} + +void kunit_assert_print_msg(const struct kunit_assert *assert, + struct string_stream *stream) +{ + if (assert->message.fmt) + string_stream_add(stream, "\n%pV", &assert->message); +} + +void kunit_fail_assert_format(const struct kunit_assert *assert, + struct string_stream *stream) +{ + kunit_base_assert_format(assert, stream); + string_stream_add(stream, "%pV", &assert->message); +} + +void kunit_unary_assert_format(const struct kunit_assert *assert, + struct string_stream *stream) +{ + struct kunit_unary_assert *unary_assert = container_of( + assert, struct kunit_unary_assert, assert); + + kunit_base_assert_format(assert, stream); + if (unary_assert->expected_true) + string_stream_add(stream, + "\tExpected %s to be true, but is false\n", + unary_assert->condition); + else + string_stream_add(stream, + "\tExpected %s to be false, but is true\n", + unary_assert->condition); + kunit_assert_print_msg(assert, stream); +} + +void kunit_ptr_not_err_assert_format(const struct kunit_assert *assert, + struct string_stream *stream) +{ + struct kunit_ptr_not_err_assert *ptr_assert = container_of( + assert, struct kunit_ptr_not_err_assert, assert); + + kunit_base_assert_format(assert, stream); + if (!ptr_assert->value) { + string_stream_add(stream, + "\tExpected %s is not null, but is\n", + ptr_assert->text); + } else if (IS_ERR(ptr_assert->value)) { + string_stream_add(stream, + "\tExpected %s is not error, but is: %ld\n", + ptr_assert->text, + PTR_ERR(ptr_assert->value)); + } + kunit_assert_print_msg(assert, stream); +} + +void kunit_binary_assert_format(const struct kunit_assert *assert, + struct string_stream *stream) +{ + struct kunit_binary_assert *binary_assert = container_of( + assert, struct kunit_binary_assert, assert); + + kunit_base_assert_format(assert, stream); + string_stream_add(stream, + "\tExpected %s %s %s, but\n", + binary_assert->left_text, + binary_assert->operation, + binary_assert->right_text); + string_stream_add(stream, "\t\t%s == %lld\n", + binary_assert->left_text, + binary_assert->left_value); + string_stream_add(stream, "\t\t%s == %lld", + binary_assert->right_text, + binary_assert->right_value); + kunit_assert_print_msg(assert, stream); +} + +void kunit_binary_ptr_assert_format(const struct kunit_assert *assert, + struct string_stream *stream) +{ + struct kunit_binary_ptr_assert *binary_assert = container_of( + assert, struct kunit_binary_ptr_assert, assert); + + kunit_base_assert_format(assert, stream); + string_stream_add(stream, + "\tExpected %s %s %s, but\n", + binary_assert->left_text, + binary_assert->operation, + binary_assert->right_text); + string_stream_add(stream, "\t\t%s == %pK\n", + binary_assert->left_text, + binary_assert->left_value); + string_stream_add(stream, "\t\t%s == %pK", + binary_assert->right_text, + binary_assert->right_value); + kunit_assert_print_msg(assert, stream); +} + +void kunit_binary_str_assert_format(const struct kunit_assert *assert, + struct string_stream *stream) +{ + struct kunit_binary_str_assert *binary_assert = container_of( + assert, struct kunit_binary_str_assert, assert); + + kunit_base_assert_format(assert, stream); + string_stream_add(stream, + "\tExpected %s %s %s, but\n", + binary_assert->left_text, + binary_assert->operation, + binary_assert->right_text); + string_stream_add(stream, "\t\t%s == %s\n", + binary_assert->left_text, + binary_assert->left_value); + string_stream_add(stream, "\t\t%s == %s", + binary_assert->right_text, + binary_assert->right_value); + kunit_assert_print_msg(assert, stream); +}