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// SPDX-License-Identifier: GPL-2.0
/*
* Assertion and expectation serialization API.
*
* Copyright (C) 2019, Google LLC.
* Author: Brendan Higgins <brendanhiggins@google.com>
*/
#include <kunit/assert.h>
#include "string-stream.h"
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);
}
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