1797 строки
61 KiB
C
1797 строки
61 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Base unit test (KUnit) API.
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*
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* Copyright (C) 2019, Google LLC.
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* Author: Brendan Higgins <brendanhiggins@google.com>
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*/
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#ifndef _KUNIT_TEST_H
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#define _KUNIT_TEST_H
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#include <kunit/assert.h>
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#include <kunit/try-catch.h>
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/slab.h>
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#include <linux/types.h>
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#include <linux/kref.h>
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struct kunit_resource;
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typedef int (*kunit_resource_init_t)(struct kunit_resource *, void *);
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typedef void (*kunit_resource_free_t)(struct kunit_resource *);
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/**
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* struct kunit_resource - represents a *test managed resource*
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* @data: for the user to store arbitrary data.
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* @name: optional name
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* @free: a user supplied function to free the resource. Populated by
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* kunit_resource_alloc().
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*
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* Represents a *test managed resource*, a resource which will automatically be
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* cleaned up at the end of a test case.
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*
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* Resources are reference counted so if a resource is retrieved via
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* kunit_alloc_and_get_resource() or kunit_find_resource(), we need
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* to call kunit_put_resource() to reduce the resource reference count
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* when finished with it. Note that kunit_alloc_resource() does not require a
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* kunit_resource_put() because it does not retrieve the resource itself.
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*
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* Example:
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*
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* .. code-block:: c
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*
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* struct kunit_kmalloc_params {
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* size_t size;
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* gfp_t gfp;
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* };
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*
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* static int kunit_kmalloc_init(struct kunit_resource *res, void *context)
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* {
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* struct kunit_kmalloc_params *params = context;
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* res->data = kmalloc(params->size, params->gfp);
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*
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* if (!res->data)
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* return -ENOMEM;
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*
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* return 0;
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* }
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*
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* static void kunit_kmalloc_free(struct kunit_resource *res)
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* {
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* kfree(res->data);
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* }
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*
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* void *kunit_kmalloc(struct kunit *test, size_t size, gfp_t gfp)
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* {
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* struct kunit_kmalloc_params params;
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*
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* params.size = size;
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* params.gfp = gfp;
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*
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* return kunit_alloc_resource(test, kunit_kmalloc_init,
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* kunit_kmalloc_free, ¶ms);
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* }
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*
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* Resources can also be named, with lookup/removal done on a name
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* basis also. kunit_add_named_resource(), kunit_find_named_resource()
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* and kunit_destroy_named_resource(). Resource names must be
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* unique within the test instance.
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*/
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struct kunit_resource {
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void *data;
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const char *name;
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kunit_resource_free_t free;
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/* private: internal use only. */
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struct kref refcount;
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struct list_head node;
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};
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struct kunit;
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/* Size of log associated with test. */
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#define KUNIT_LOG_SIZE 512
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/* Maximum size of parameter description string. */
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#define KUNIT_PARAM_DESC_SIZE 128
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/*
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* TAP specifies subtest stream indentation of 4 spaces, 8 spaces for a
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* sub-subtest. See the "Subtests" section in
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* https://node-tap.org/tap-protocol/
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*/
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#define KUNIT_SUBTEST_INDENT " "
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#define KUNIT_SUBSUBTEST_INDENT " "
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/**
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* struct kunit_case - represents an individual test case.
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*
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* @run_case: the function representing the actual test case.
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* @name: the name of the test case.
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* @generate_params: the generator function for parameterized tests.
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*
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* A test case is a function with the signature,
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* ``void (*)(struct kunit *)``
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* that makes expectations and assertions (see KUNIT_EXPECT_TRUE() and
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* KUNIT_ASSERT_TRUE()) about code under test. Each test case is associated
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* with a &struct kunit_suite and will be run after the suite's init
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* function and followed by the suite's exit function.
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*
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* A test case should be static and should only be created with the
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* KUNIT_CASE() macro; additionally, every array of test cases should be
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* terminated with an empty test case.
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*
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* Example:
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*
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* .. code-block:: c
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*
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* void add_test_basic(struct kunit *test)
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* {
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* KUNIT_EXPECT_EQ(test, 1, add(1, 0));
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* KUNIT_EXPECT_EQ(test, 2, add(1, 1));
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* KUNIT_EXPECT_EQ(test, 0, add(-1, 1));
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* KUNIT_EXPECT_EQ(test, INT_MAX, add(0, INT_MAX));
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* KUNIT_EXPECT_EQ(test, -1, add(INT_MAX, INT_MIN));
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* }
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*
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* static struct kunit_case example_test_cases[] = {
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* KUNIT_CASE(add_test_basic),
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* {}
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* };
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*
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*/
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struct kunit_case {
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void (*run_case)(struct kunit *test);
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const char *name;
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const void* (*generate_params)(const void *prev, char *desc);
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/* private: internal use only. */
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bool success;
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char *log;
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};
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static inline char *kunit_status_to_string(bool status)
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{
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return status ? "ok" : "not ok";
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}
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/**
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* KUNIT_CASE - A helper for creating a &struct kunit_case
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*
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* @test_name: a reference to a test case function.
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*
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* Takes a symbol for a function representing a test case and creates a
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* &struct kunit_case object from it. See the documentation for
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* &struct kunit_case for an example on how to use it.
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*/
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#define KUNIT_CASE(test_name) { .run_case = test_name, .name = #test_name }
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/**
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* KUNIT_CASE_PARAM - A helper for creation a parameterized &struct kunit_case
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*
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* @test_name: a reference to a test case function.
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* @gen_params: a reference to a parameter generator function.
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*
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* The generator function::
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*
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* const void* gen_params(const void *prev, char *desc)
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*
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* is used to lazily generate a series of arbitrarily typed values that fit into
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* a void*. The argument @prev is the previously returned value, which should be
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* used to derive the next value; @prev is set to NULL on the initial generator
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* call. When no more values are available, the generator must return NULL.
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* Optionally write a string into @desc (size of KUNIT_PARAM_DESC_SIZE)
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* describing the parameter.
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*/
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#define KUNIT_CASE_PARAM(test_name, gen_params) \
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{ .run_case = test_name, .name = #test_name, \
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.generate_params = gen_params }
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/**
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* struct kunit_suite - describes a related collection of &struct kunit_case
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*
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* @name: the name of the test. Purely informational.
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* @init: called before every test case.
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* @exit: called after every test case.
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* @test_cases: a null terminated array of test cases.
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*
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* A kunit_suite is a collection of related &struct kunit_case s, such that
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* @init is called before every test case and @exit is called after every
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* test case, similar to the notion of a *test fixture* or a *test class*
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* in other unit testing frameworks like JUnit or Googletest.
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*
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* Every &struct kunit_case must be associated with a kunit_suite for KUnit
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* to run it.
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*/
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struct kunit_suite {
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const char name[256];
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int (*init)(struct kunit *test);
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void (*exit)(struct kunit *test);
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struct kunit_case *test_cases;
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/* private: internal use only */
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struct dentry *debugfs;
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char *log;
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};
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/**
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* struct kunit - represents a running instance of a test.
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*
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* @priv: for user to store arbitrary data. Commonly used to pass data
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* created in the init function (see &struct kunit_suite).
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*
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* Used to store information about the current context under which the test
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* is running. Most of this data is private and should only be accessed
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* indirectly via public functions; the one exception is @priv which can be
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* used by the test writer to store arbitrary data.
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*/
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struct kunit {
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void *priv;
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/* private: internal use only. */
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const char *name; /* Read only after initialization! */
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char *log; /* Points at case log after initialization */
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struct kunit_try_catch try_catch;
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/* param_value is the current parameter value for a test case. */
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const void *param_value;
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/* param_index stores the index of the parameter in parameterized tests. */
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int param_index;
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/*
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* success starts as true, and may only be set to false during a
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* test case; thus, it is safe to update this across multiple
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* threads using WRITE_ONCE; however, as a consequence, it may only
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* be read after the test case finishes once all threads associated
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* with the test case have terminated.
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*/
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bool success; /* Read only after test_case finishes! */
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spinlock_t lock; /* Guards all mutable test state. */
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/*
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* Because resources is a list that may be updated multiple times (with
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* new resources) from any thread associated with a test case, we must
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* protect it with some type of lock.
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*/
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struct list_head resources; /* Protected by lock. */
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};
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static inline void kunit_set_failure(struct kunit *test)
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{
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WRITE_ONCE(test->success, false);
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}
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void kunit_init_test(struct kunit *test, const char *name, char *log);
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int kunit_run_tests(struct kunit_suite *suite);
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size_t kunit_suite_num_test_cases(struct kunit_suite *suite);
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unsigned int kunit_test_case_num(struct kunit_suite *suite,
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struct kunit_case *test_case);
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int __kunit_test_suites_init(struct kunit_suite * const * const suites);
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void __kunit_test_suites_exit(struct kunit_suite **suites);
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#if IS_BUILTIN(CONFIG_KUNIT)
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int kunit_run_all_tests(void);
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#else
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static inline int kunit_run_all_tests(void)
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{
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return 0;
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}
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#endif /* IS_BUILTIN(CONFIG_KUNIT) */
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#ifdef MODULE
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/**
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* kunit_test_suites_for_module() - used to register one or more
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* &struct kunit_suite with KUnit.
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*
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* @__suites: a statically allocated list of &struct kunit_suite.
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*
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* Registers @__suites with the test framework. See &struct kunit_suite for
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* more information.
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*
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* If a test suite is built-in, module_init() gets translated into
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* an initcall which we don't want as the idea is that for builtins
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* the executor will manage execution. So ensure we do not define
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* module_{init|exit} functions for the builtin case when registering
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* suites via kunit_test_suites() below.
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*/
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#define kunit_test_suites_for_module(__suites) \
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static int __init kunit_test_suites_init(void) \
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{ \
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return __kunit_test_suites_init(__suites); \
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} \
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module_init(kunit_test_suites_init); \
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\
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static void __exit kunit_test_suites_exit(void) \
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{ \
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return __kunit_test_suites_exit(__suites); \
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} \
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module_exit(kunit_test_suites_exit)
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#else
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#define kunit_test_suites_for_module(__suites)
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#endif /* MODULE */
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#define __kunit_test_suites(unique_array, unique_suites, ...) \
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static struct kunit_suite *unique_array[] = { __VA_ARGS__, NULL }; \
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kunit_test_suites_for_module(unique_array); \
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static struct kunit_suite **unique_suites \
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__used __section(".kunit_test_suites") = unique_array
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/**
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* kunit_test_suites() - used to register one or more &struct kunit_suite
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* with KUnit.
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*
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* @__suites: a statically allocated list of &struct kunit_suite.
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*
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* Registers @suites with the test framework. See &struct kunit_suite for
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* more information.
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*
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* When builtin, KUnit tests are all run via executor; this is done
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* by placing the array of struct kunit_suite * in the .kunit_test_suites
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* ELF section.
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*
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* An alternative is to build the tests as a module. Because modules do not
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* support multiple initcall()s, we need to initialize an array of suites for a
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* module.
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*
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*/
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#define kunit_test_suites(__suites...) \
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__kunit_test_suites(__UNIQUE_ID(array), \
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__UNIQUE_ID(suites), \
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##__suites)
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#define kunit_test_suite(suite) kunit_test_suites(&suite)
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#define kunit_suite_for_each_test_case(suite, test_case) \
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for (test_case = suite->test_cases; test_case->run_case; test_case++)
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bool kunit_suite_has_succeeded(struct kunit_suite *suite);
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/*
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* Like kunit_alloc_resource() below, but returns the struct kunit_resource
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* object that contains the allocation. This is mostly for testing purposes.
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*/
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struct kunit_resource *kunit_alloc_and_get_resource(struct kunit *test,
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kunit_resource_init_t init,
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kunit_resource_free_t free,
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gfp_t internal_gfp,
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void *context);
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/**
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* kunit_get_resource() - Hold resource for use. Should not need to be used
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* by most users as we automatically get resources
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* retrieved by kunit_find_resource*().
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* @res: resource
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*/
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static inline void kunit_get_resource(struct kunit_resource *res)
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{
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kref_get(&res->refcount);
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}
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/*
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* Called when refcount reaches zero via kunit_put_resources();
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* should not be called directly.
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*/
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static inline void kunit_release_resource(struct kref *kref)
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{
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struct kunit_resource *res = container_of(kref, struct kunit_resource,
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refcount);
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/* If free function is defined, resource was dynamically allocated. */
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if (res->free) {
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res->free(res);
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kfree(res);
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}
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}
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/**
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* kunit_put_resource() - When caller is done with retrieved resource,
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* kunit_put_resource() should be called to drop
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* reference count. The resource list maintains
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* a reference count on resources, so if no users
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* are utilizing a resource and it is removed from
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* the resource list, it will be freed via the
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* associated free function (if any). Only
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* needs to be used if we alloc_and_get() or
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* find() resource.
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* @res: resource
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*/
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static inline void kunit_put_resource(struct kunit_resource *res)
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{
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kref_put(&res->refcount, kunit_release_resource);
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}
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/**
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* kunit_add_resource() - Add a *test managed resource*.
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* @test: The test context object.
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* @init: a user-supplied function to initialize the result (if needed). If
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* none is supplied, the resource data value is simply set to @data.
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* If an init function is supplied, @data is passed to it instead.
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* @free: a user-supplied function to free the resource (if needed).
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* @res: The resource.
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* @data: value to pass to init function or set in resource data field.
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*/
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int kunit_add_resource(struct kunit *test,
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kunit_resource_init_t init,
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kunit_resource_free_t free,
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struct kunit_resource *res,
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void *data);
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/**
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* kunit_add_named_resource() - Add a named *test managed resource*.
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* @test: The test context object.
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* @init: a user-supplied function to initialize the resource data, if needed.
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* @free: a user-supplied function to free the resource data, if needed.
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* @res: The resource.
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* @name: name to be set for resource.
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* @data: value to pass to init function or set in resource data field.
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*/
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int kunit_add_named_resource(struct kunit *test,
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kunit_resource_init_t init,
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kunit_resource_free_t free,
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struct kunit_resource *res,
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const char *name,
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void *data);
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/**
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* kunit_alloc_resource() - Allocates a *test managed resource*.
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* @test: The test context object.
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* @init: a user supplied function to initialize the resource.
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* @free: a user supplied function to free the resource.
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* @internal_gfp: gfp to use for internal allocations, if unsure, use GFP_KERNEL
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* @context: for the user to pass in arbitrary data to the init function.
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*
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* Allocates a *test managed resource*, a resource which will automatically be
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* cleaned up at the end of a test case. See &struct kunit_resource for an
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* example.
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*
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* Note: KUnit needs to allocate memory for a kunit_resource object. You must
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* specify an @internal_gfp that is compatible with the use context of your
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* resource.
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*/
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static inline void *kunit_alloc_resource(struct kunit *test,
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kunit_resource_init_t init,
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kunit_resource_free_t free,
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gfp_t internal_gfp,
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void *context)
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{
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struct kunit_resource *res;
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res = kzalloc(sizeof(*res), internal_gfp);
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if (!res)
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return NULL;
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if (!kunit_add_resource(test, init, free, res, context))
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return res->data;
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return NULL;
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}
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typedef bool (*kunit_resource_match_t)(struct kunit *test,
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struct kunit_resource *res,
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void *match_data);
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/**
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* kunit_resource_instance_match() - Match a resource with the same instance.
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* @test: Test case to which the resource belongs.
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* @res: The resource.
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* @match_data: The resource pointer to match against.
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*
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* An instance of kunit_resource_match_t that matches a resource whose
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* allocation matches @match_data.
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*/
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static inline bool kunit_resource_instance_match(struct kunit *test,
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struct kunit_resource *res,
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void *match_data)
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{
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return res->data == match_data;
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}
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/**
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* kunit_resource_name_match() - Match a resource with the same name.
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* @test: Test case to which the resource belongs.
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* @res: The resource.
|
|
* @match_name: The name to match against.
|
|
*/
|
|
static inline bool kunit_resource_name_match(struct kunit *test,
|
|
struct kunit_resource *res,
|
|
void *match_name)
|
|
{
|
|
return res->name && strcmp(res->name, match_name) == 0;
|
|
}
|
|
|
|
/**
|
|
* kunit_find_resource() - Find a resource using match function/data.
|
|
* @test: Test case to which the resource belongs.
|
|
* @match: match function to be applied to resources/match data.
|
|
* @match_data: data to be used in matching.
|
|
*/
|
|
static inline struct kunit_resource *
|
|
kunit_find_resource(struct kunit *test,
|
|
kunit_resource_match_t match,
|
|
void *match_data)
|
|
{
|
|
struct kunit_resource *res, *found = NULL;
|
|
|
|
spin_lock(&test->lock);
|
|
|
|
list_for_each_entry_reverse(res, &test->resources, node) {
|
|
if (match(test, res, (void *)match_data)) {
|
|
found = res;
|
|
kunit_get_resource(found);
|
|
break;
|
|
}
|
|
}
|
|
|
|
spin_unlock(&test->lock);
|
|
|
|
return found;
|
|
}
|
|
|
|
/**
|
|
* kunit_find_named_resource() - Find a resource using match name.
|
|
* @test: Test case to which the resource belongs.
|
|
* @name: match name.
|
|
*/
|
|
static inline struct kunit_resource *
|
|
kunit_find_named_resource(struct kunit *test,
|
|
const char *name)
|
|
{
|
|
return kunit_find_resource(test, kunit_resource_name_match,
|
|
(void *)name);
|
|
}
|
|
|
|
/**
|
|
* kunit_destroy_resource() - Find a kunit_resource and destroy it.
|
|
* @test: Test case to which the resource belongs.
|
|
* @match: Match function. Returns whether a given resource matches @match_data.
|
|
* @match_data: Data passed into @match.
|
|
*
|
|
* RETURNS:
|
|
* 0 if kunit_resource is found and freed, -ENOENT if not found.
|
|
*/
|
|
int kunit_destroy_resource(struct kunit *test,
|
|
kunit_resource_match_t match,
|
|
void *match_data);
|
|
|
|
static inline int kunit_destroy_named_resource(struct kunit *test,
|
|
const char *name)
|
|
{
|
|
return kunit_destroy_resource(test, kunit_resource_name_match,
|
|
(void *)name);
|
|
}
|
|
|
|
/**
|
|
* kunit_remove_resource() - remove resource from resource list associated with
|
|
* test.
|
|
* @test: The test context object.
|
|
* @res: The resource to be removed.
|
|
*
|
|
* Note that the resource will not be immediately freed since it is likely
|
|
* the caller has a reference to it via alloc_and_get() or find();
|
|
* in this case a final call to kunit_put_resource() is required.
|
|
*/
|
|
void kunit_remove_resource(struct kunit *test, struct kunit_resource *res);
|
|
|
|
/**
|
|
* kunit_kmalloc() - Like kmalloc() except the allocation is *test managed*.
|
|
* @test: The test context object.
|
|
* @size: The size in bytes of the desired memory.
|
|
* @gfp: flags passed to underlying kmalloc().
|
|
*
|
|
* Just like `kmalloc(...)`, except the allocation is managed by the test case
|
|
* and is automatically cleaned up after the test case concludes. See &struct
|
|
* kunit_resource for more information.
|
|
*/
|
|
void *kunit_kmalloc(struct kunit *test, size_t size, gfp_t gfp);
|
|
|
|
/**
|
|
* kunit_kfree() - Like kfree except for allocations managed by KUnit.
|
|
* @test: The test case to which the resource belongs.
|
|
* @ptr: The memory allocation to free.
|
|
*/
|
|
void kunit_kfree(struct kunit *test, const void *ptr);
|
|
|
|
/**
|
|
* kunit_kzalloc() - Just like kunit_kmalloc(), but zeroes the allocation.
|
|
* @test: The test context object.
|
|
* @size: The size in bytes of the desired memory.
|
|
* @gfp: flags passed to underlying kmalloc().
|
|
*
|
|
* See kzalloc() and kunit_kmalloc() for more information.
|
|
*/
|
|
static inline void *kunit_kzalloc(struct kunit *test, size_t size, gfp_t gfp)
|
|
{
|
|
return kunit_kmalloc(test, size, gfp | __GFP_ZERO);
|
|
}
|
|
|
|
void kunit_cleanup(struct kunit *test);
|
|
|
|
void kunit_log_append(char *log, const char *fmt, ...);
|
|
|
|
/*
|
|
* printk and log to per-test or per-suite log buffer. Logging only done
|
|
* if CONFIG_KUNIT_DEBUGFS is 'y'; if it is 'n', no log is allocated/used.
|
|
*/
|
|
#define kunit_log(lvl, test_or_suite, fmt, ...) \
|
|
do { \
|
|
printk(lvl fmt, ##__VA_ARGS__); \
|
|
kunit_log_append((test_or_suite)->log, fmt "\n", \
|
|
##__VA_ARGS__); \
|
|
} while (0)
|
|
|
|
#define kunit_printk(lvl, test, fmt, ...) \
|
|
kunit_log(lvl, test, KUNIT_SUBTEST_INDENT "# %s: " fmt, \
|
|
(test)->name, ##__VA_ARGS__)
|
|
|
|
/**
|
|
* kunit_info() - Prints an INFO level message associated with @test.
|
|
*
|
|
* @test: The test context object.
|
|
* @fmt: A printk() style format string.
|
|
*
|
|
* Prints an info level message associated with the test suite being run.
|
|
* Takes a variable number of format parameters just like printk().
|
|
*/
|
|
#define kunit_info(test, fmt, ...) \
|
|
kunit_printk(KERN_INFO, test, fmt, ##__VA_ARGS__)
|
|
|
|
/**
|
|
* kunit_warn() - Prints a WARN level message associated with @test.
|
|
*
|
|
* @test: The test context object.
|
|
* @fmt: A printk() style format string.
|
|
*
|
|
* Prints a warning level message.
|
|
*/
|
|
#define kunit_warn(test, fmt, ...) \
|
|
kunit_printk(KERN_WARNING, test, fmt, ##__VA_ARGS__)
|
|
|
|
/**
|
|
* kunit_err() - Prints an ERROR level message associated with @test.
|
|
*
|
|
* @test: The test context object.
|
|
* @fmt: A printk() style format string.
|
|
*
|
|
* Prints an error level message.
|
|
*/
|
|
#define kunit_err(test, fmt, ...) \
|
|
kunit_printk(KERN_ERR, test, fmt, ##__VA_ARGS__)
|
|
|
|
/**
|
|
* KUNIT_SUCCEED() - A no-op expectation. Only exists for code clarity.
|
|
* @test: The test context object.
|
|
*
|
|
* The opposite of KUNIT_FAIL(), it is an expectation that cannot fail. In other
|
|
* words, it does nothing and only exists for code clarity. See
|
|
* KUNIT_EXPECT_TRUE() for more information.
|
|
*/
|
|
#define KUNIT_SUCCEED(test) do {} while (0)
|
|
|
|
void kunit_do_assertion(struct kunit *test,
|
|
struct kunit_assert *assert,
|
|
bool pass,
|
|
const char *fmt, ...);
|
|
|
|
#define KUNIT_ASSERTION(test, pass, assert_class, INITIALIZER, fmt, ...) do { \
|
|
struct assert_class __assertion = INITIALIZER; \
|
|
kunit_do_assertion(test, \
|
|
&__assertion.assert, \
|
|
pass, \
|
|
fmt, \
|
|
##__VA_ARGS__); \
|
|
} while (0)
|
|
|
|
|
|
#define KUNIT_FAIL_ASSERTION(test, assert_type, fmt, ...) \
|
|
KUNIT_ASSERTION(test, \
|
|
false, \
|
|
kunit_fail_assert, \
|
|
KUNIT_INIT_FAIL_ASSERT_STRUCT(test, assert_type), \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
/**
|
|
* KUNIT_FAIL() - Always causes a test to fail when evaluated.
|
|
* @test: The test context object.
|
|
* @fmt: an informational message to be printed when the assertion is made.
|
|
* @...: string format arguments.
|
|
*
|
|
* The opposite of KUNIT_SUCCEED(), it is an expectation that always fails. In
|
|
* other words, it always results in a failed expectation, and consequently
|
|
* always causes the test case to fail when evaluated. See KUNIT_EXPECT_TRUE()
|
|
* for more information.
|
|
*/
|
|
#define KUNIT_FAIL(test, fmt, ...) \
|
|
KUNIT_FAIL_ASSERTION(test, \
|
|
KUNIT_EXPECTATION, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
#define KUNIT_UNARY_ASSERTION(test, \
|
|
assert_type, \
|
|
condition, \
|
|
expected_true, \
|
|
fmt, \
|
|
...) \
|
|
KUNIT_ASSERTION(test, \
|
|
!!(condition) == !!expected_true, \
|
|
kunit_unary_assert, \
|
|
KUNIT_INIT_UNARY_ASSERT_STRUCT(test, \
|
|
assert_type, \
|
|
#condition, \
|
|
expected_true), \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
#define KUNIT_TRUE_MSG_ASSERTION(test, assert_type, condition, fmt, ...) \
|
|
KUNIT_UNARY_ASSERTION(test, \
|
|
assert_type, \
|
|
condition, \
|
|
true, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
#define KUNIT_TRUE_ASSERTION(test, assert_type, condition) \
|
|
KUNIT_TRUE_MSG_ASSERTION(test, assert_type, condition, NULL)
|
|
|
|
#define KUNIT_FALSE_MSG_ASSERTION(test, assert_type, condition, fmt, ...) \
|
|
KUNIT_UNARY_ASSERTION(test, \
|
|
assert_type, \
|
|
condition, \
|
|
false, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
#define KUNIT_FALSE_ASSERTION(test, assert_type, condition) \
|
|
KUNIT_FALSE_MSG_ASSERTION(test, assert_type, condition, NULL)
|
|
|
|
/*
|
|
* A factory macro for defining the assertions and expectations for the basic
|
|
* comparisons defined for the built in types.
|
|
*
|
|
* Unfortunately, there is no common type that all types can be promoted to for
|
|
* which all the binary operators behave the same way as for the actual types
|
|
* (for example, there is no type that long long and unsigned long long can
|
|
* both be cast to where the comparison result is preserved for all values). So
|
|
* the best we can do is do the comparison in the original types and then coerce
|
|
* everything to long long for printing; this way, the comparison behaves
|
|
* correctly and the printed out value usually makes sense without
|
|
* interpretation, but can always be interpreted to figure out the actual
|
|
* value.
|
|
*/
|
|
#define KUNIT_BASE_BINARY_ASSERTION(test, \
|
|
assert_class, \
|
|
ASSERT_CLASS_INIT, \
|
|
assert_type, \
|
|
left, \
|
|
op, \
|
|
right, \
|
|
fmt, \
|
|
...) \
|
|
do { \
|
|
typeof(left) __left = (left); \
|
|
typeof(right) __right = (right); \
|
|
((void)__typecheck(__left, __right)); \
|
|
\
|
|
KUNIT_ASSERTION(test, \
|
|
__left op __right, \
|
|
assert_class, \
|
|
ASSERT_CLASS_INIT(test, \
|
|
assert_type, \
|
|
#op, \
|
|
#left, \
|
|
__left, \
|
|
#right, \
|
|
__right), \
|
|
fmt, \
|
|
##__VA_ARGS__); \
|
|
} while (0)
|
|
|
|
#define KUNIT_BASE_EQ_MSG_ASSERTION(test, \
|
|
assert_class, \
|
|
ASSERT_CLASS_INIT, \
|
|
assert_type, \
|
|
left, \
|
|
right, \
|
|
fmt, \
|
|
...) \
|
|
KUNIT_BASE_BINARY_ASSERTION(test, \
|
|
assert_class, \
|
|
ASSERT_CLASS_INIT, \
|
|
assert_type, \
|
|
left, ==, right, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
#define KUNIT_BASE_NE_MSG_ASSERTION(test, \
|
|
assert_class, \
|
|
ASSERT_CLASS_INIT, \
|
|
assert_type, \
|
|
left, \
|
|
right, \
|
|
fmt, \
|
|
...) \
|
|
KUNIT_BASE_BINARY_ASSERTION(test, \
|
|
assert_class, \
|
|
ASSERT_CLASS_INIT, \
|
|
assert_type, \
|
|
left, !=, right, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
#define KUNIT_BASE_LT_MSG_ASSERTION(test, \
|
|
assert_class, \
|
|
ASSERT_CLASS_INIT, \
|
|
assert_type, \
|
|
left, \
|
|
right, \
|
|
fmt, \
|
|
...) \
|
|
KUNIT_BASE_BINARY_ASSERTION(test, \
|
|
assert_class, \
|
|
ASSERT_CLASS_INIT, \
|
|
assert_type, \
|
|
left, <, right, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
#define KUNIT_BASE_LE_MSG_ASSERTION(test, \
|
|
assert_class, \
|
|
ASSERT_CLASS_INIT, \
|
|
assert_type, \
|
|
left, \
|
|
right, \
|
|
fmt, \
|
|
...) \
|
|
KUNIT_BASE_BINARY_ASSERTION(test, \
|
|
assert_class, \
|
|
ASSERT_CLASS_INIT, \
|
|
assert_type, \
|
|
left, <=, right, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
#define KUNIT_BASE_GT_MSG_ASSERTION(test, \
|
|
assert_class, \
|
|
ASSERT_CLASS_INIT, \
|
|
assert_type, \
|
|
left, \
|
|
right, \
|
|
fmt, \
|
|
...) \
|
|
KUNIT_BASE_BINARY_ASSERTION(test, \
|
|
assert_class, \
|
|
ASSERT_CLASS_INIT, \
|
|
assert_type, \
|
|
left, >, right, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
#define KUNIT_BASE_GE_MSG_ASSERTION(test, \
|
|
assert_class, \
|
|
ASSERT_CLASS_INIT, \
|
|
assert_type, \
|
|
left, \
|
|
right, \
|
|
fmt, \
|
|
...) \
|
|
KUNIT_BASE_BINARY_ASSERTION(test, \
|
|
assert_class, \
|
|
ASSERT_CLASS_INIT, \
|
|
assert_type, \
|
|
left, >=, right, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
#define KUNIT_BINARY_EQ_MSG_ASSERTION(test, assert_type, left, right, fmt, ...)\
|
|
KUNIT_BASE_EQ_MSG_ASSERTION(test, \
|
|
kunit_binary_assert, \
|
|
KUNIT_INIT_BINARY_ASSERT_STRUCT, \
|
|
assert_type, \
|
|
left, \
|
|
right, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
#define KUNIT_BINARY_EQ_ASSERTION(test, assert_type, left, right) \
|
|
KUNIT_BINARY_EQ_MSG_ASSERTION(test, \
|
|
assert_type, \
|
|
left, \
|
|
right, \
|
|
NULL)
|
|
|
|
#define KUNIT_BINARY_PTR_EQ_MSG_ASSERTION(test, \
|
|
assert_type, \
|
|
left, \
|
|
right, \
|
|
fmt, \
|
|
...) \
|
|
KUNIT_BASE_EQ_MSG_ASSERTION(test, \
|
|
kunit_binary_ptr_assert, \
|
|
KUNIT_INIT_BINARY_PTR_ASSERT_STRUCT, \
|
|
assert_type, \
|
|
left, \
|
|
right, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
#define KUNIT_BINARY_PTR_EQ_ASSERTION(test, assert_type, left, right) \
|
|
KUNIT_BINARY_PTR_EQ_MSG_ASSERTION(test, \
|
|
assert_type, \
|
|
left, \
|
|
right, \
|
|
NULL)
|
|
|
|
#define KUNIT_BINARY_NE_MSG_ASSERTION(test, assert_type, left, right, fmt, ...)\
|
|
KUNIT_BASE_NE_MSG_ASSERTION(test, \
|
|
kunit_binary_assert, \
|
|
KUNIT_INIT_BINARY_ASSERT_STRUCT, \
|
|
assert_type, \
|
|
left, \
|
|
right, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
#define KUNIT_BINARY_NE_ASSERTION(test, assert_type, left, right) \
|
|
KUNIT_BINARY_NE_MSG_ASSERTION(test, \
|
|
assert_type, \
|
|
left, \
|
|
right, \
|
|
NULL)
|
|
|
|
#define KUNIT_BINARY_PTR_NE_MSG_ASSERTION(test, \
|
|
assert_type, \
|
|
left, \
|
|
right, \
|
|
fmt, \
|
|
...) \
|
|
KUNIT_BASE_NE_MSG_ASSERTION(test, \
|
|
kunit_binary_ptr_assert, \
|
|
KUNIT_INIT_BINARY_PTR_ASSERT_STRUCT, \
|
|
assert_type, \
|
|
left, \
|
|
right, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
#define KUNIT_BINARY_PTR_NE_ASSERTION(test, assert_type, left, right) \
|
|
KUNIT_BINARY_PTR_NE_MSG_ASSERTION(test, \
|
|
assert_type, \
|
|
left, \
|
|
right, \
|
|
NULL)
|
|
|
|
#define KUNIT_BINARY_LT_MSG_ASSERTION(test, assert_type, left, right, fmt, ...)\
|
|
KUNIT_BASE_LT_MSG_ASSERTION(test, \
|
|
kunit_binary_assert, \
|
|
KUNIT_INIT_BINARY_ASSERT_STRUCT, \
|
|
assert_type, \
|
|
left, \
|
|
right, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
#define KUNIT_BINARY_LT_ASSERTION(test, assert_type, left, right) \
|
|
KUNIT_BINARY_LT_MSG_ASSERTION(test, \
|
|
assert_type, \
|
|
left, \
|
|
right, \
|
|
NULL)
|
|
|
|
#define KUNIT_BINARY_PTR_LT_MSG_ASSERTION(test, \
|
|
assert_type, \
|
|
left, \
|
|
right, \
|
|
fmt, \
|
|
...) \
|
|
KUNIT_BASE_LT_MSG_ASSERTION(test, \
|
|
kunit_binary_ptr_assert, \
|
|
KUNIT_INIT_BINARY_PTR_ASSERT_STRUCT, \
|
|
assert_type, \
|
|
left, \
|
|
right, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
#define KUNIT_BINARY_PTR_LT_ASSERTION(test, assert_type, left, right) \
|
|
KUNIT_BINARY_PTR_LT_MSG_ASSERTION(test, \
|
|
assert_type, \
|
|
left, \
|
|
right, \
|
|
NULL)
|
|
|
|
#define KUNIT_BINARY_LE_MSG_ASSERTION(test, assert_type, left, right, fmt, ...)\
|
|
KUNIT_BASE_LE_MSG_ASSERTION(test, \
|
|
kunit_binary_assert, \
|
|
KUNIT_INIT_BINARY_ASSERT_STRUCT, \
|
|
assert_type, \
|
|
left, \
|
|
right, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
#define KUNIT_BINARY_LE_ASSERTION(test, assert_type, left, right) \
|
|
KUNIT_BINARY_LE_MSG_ASSERTION(test, \
|
|
assert_type, \
|
|
left, \
|
|
right, \
|
|
NULL)
|
|
|
|
#define KUNIT_BINARY_PTR_LE_MSG_ASSERTION(test, \
|
|
assert_type, \
|
|
left, \
|
|
right, \
|
|
fmt, \
|
|
...) \
|
|
KUNIT_BASE_LE_MSG_ASSERTION(test, \
|
|
kunit_binary_ptr_assert, \
|
|
KUNIT_INIT_BINARY_PTR_ASSERT_STRUCT, \
|
|
assert_type, \
|
|
left, \
|
|
right, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
#define KUNIT_BINARY_PTR_LE_ASSERTION(test, assert_type, left, right) \
|
|
KUNIT_BINARY_PTR_LE_MSG_ASSERTION(test, \
|
|
assert_type, \
|
|
left, \
|
|
right, \
|
|
NULL)
|
|
|
|
#define KUNIT_BINARY_GT_MSG_ASSERTION(test, assert_type, left, right, fmt, ...)\
|
|
KUNIT_BASE_GT_MSG_ASSERTION(test, \
|
|
kunit_binary_assert, \
|
|
KUNIT_INIT_BINARY_ASSERT_STRUCT, \
|
|
assert_type, \
|
|
left, \
|
|
right, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
#define KUNIT_BINARY_GT_ASSERTION(test, assert_type, left, right) \
|
|
KUNIT_BINARY_GT_MSG_ASSERTION(test, \
|
|
assert_type, \
|
|
left, \
|
|
right, \
|
|
NULL)
|
|
|
|
#define KUNIT_BINARY_PTR_GT_MSG_ASSERTION(test, \
|
|
assert_type, \
|
|
left, \
|
|
right, \
|
|
fmt, \
|
|
...) \
|
|
KUNIT_BASE_GT_MSG_ASSERTION(test, \
|
|
kunit_binary_ptr_assert, \
|
|
KUNIT_INIT_BINARY_PTR_ASSERT_STRUCT, \
|
|
assert_type, \
|
|
left, \
|
|
right, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
#define KUNIT_BINARY_PTR_GT_ASSERTION(test, assert_type, left, right) \
|
|
KUNIT_BINARY_PTR_GT_MSG_ASSERTION(test, \
|
|
assert_type, \
|
|
left, \
|
|
right, \
|
|
NULL)
|
|
|
|
#define KUNIT_BINARY_GE_MSG_ASSERTION(test, assert_type, left, right, fmt, ...)\
|
|
KUNIT_BASE_GE_MSG_ASSERTION(test, \
|
|
kunit_binary_assert, \
|
|
KUNIT_INIT_BINARY_ASSERT_STRUCT, \
|
|
assert_type, \
|
|
left, \
|
|
right, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
#define KUNIT_BINARY_GE_ASSERTION(test, assert_type, left, right) \
|
|
KUNIT_BINARY_GE_MSG_ASSERTION(test, \
|
|
assert_type, \
|
|
left, \
|
|
right, \
|
|
NULL)
|
|
|
|
#define KUNIT_BINARY_PTR_GE_MSG_ASSERTION(test, \
|
|
assert_type, \
|
|
left, \
|
|
right, \
|
|
fmt, \
|
|
...) \
|
|
KUNIT_BASE_GE_MSG_ASSERTION(test, \
|
|
kunit_binary_ptr_assert, \
|
|
KUNIT_INIT_BINARY_PTR_ASSERT_STRUCT, \
|
|
assert_type, \
|
|
left, \
|
|
right, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
#define KUNIT_BINARY_PTR_GE_ASSERTION(test, assert_type, left, right) \
|
|
KUNIT_BINARY_PTR_GE_MSG_ASSERTION(test, \
|
|
assert_type, \
|
|
left, \
|
|
right, \
|
|
NULL)
|
|
|
|
#define KUNIT_BINARY_STR_ASSERTION(test, \
|
|
assert_type, \
|
|
left, \
|
|
op, \
|
|
right, \
|
|
fmt, \
|
|
...) \
|
|
do { \
|
|
typeof(left) __left = (left); \
|
|
typeof(right) __right = (right); \
|
|
\
|
|
KUNIT_ASSERTION(test, \
|
|
strcmp(__left, __right) op 0, \
|
|
kunit_binary_str_assert, \
|
|
KUNIT_INIT_BINARY_STR_ASSERT_STRUCT(test, \
|
|
assert_type, \
|
|
#op, \
|
|
#left, \
|
|
__left, \
|
|
#right, \
|
|
__right), \
|
|
fmt, \
|
|
##__VA_ARGS__); \
|
|
} while (0)
|
|
|
|
#define KUNIT_BINARY_STR_EQ_MSG_ASSERTION(test, \
|
|
assert_type, \
|
|
left, \
|
|
right, \
|
|
fmt, \
|
|
...) \
|
|
KUNIT_BINARY_STR_ASSERTION(test, \
|
|
assert_type, \
|
|
left, ==, right, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
#define KUNIT_BINARY_STR_EQ_ASSERTION(test, assert_type, left, right) \
|
|
KUNIT_BINARY_STR_EQ_MSG_ASSERTION(test, \
|
|
assert_type, \
|
|
left, \
|
|
right, \
|
|
NULL)
|
|
|
|
#define KUNIT_BINARY_STR_NE_MSG_ASSERTION(test, \
|
|
assert_type, \
|
|
left, \
|
|
right, \
|
|
fmt, \
|
|
...) \
|
|
KUNIT_BINARY_STR_ASSERTION(test, \
|
|
assert_type, \
|
|
left, !=, right, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
#define KUNIT_BINARY_STR_NE_ASSERTION(test, assert_type, left, right) \
|
|
KUNIT_BINARY_STR_NE_MSG_ASSERTION(test, \
|
|
assert_type, \
|
|
left, \
|
|
right, \
|
|
NULL)
|
|
|
|
#define KUNIT_PTR_NOT_ERR_OR_NULL_MSG_ASSERTION(test, \
|
|
assert_type, \
|
|
ptr, \
|
|
fmt, \
|
|
...) \
|
|
do { \
|
|
typeof(ptr) __ptr = (ptr); \
|
|
\
|
|
KUNIT_ASSERTION(test, \
|
|
!IS_ERR_OR_NULL(__ptr), \
|
|
kunit_ptr_not_err_assert, \
|
|
KUNIT_INIT_PTR_NOT_ERR_STRUCT(test, \
|
|
assert_type, \
|
|
#ptr, \
|
|
__ptr), \
|
|
fmt, \
|
|
##__VA_ARGS__); \
|
|
} while (0)
|
|
|
|
#define KUNIT_PTR_NOT_ERR_OR_NULL_ASSERTION(test, assert_type, ptr) \
|
|
KUNIT_PTR_NOT_ERR_OR_NULL_MSG_ASSERTION(test, \
|
|
assert_type, \
|
|
ptr, \
|
|
NULL)
|
|
|
|
/**
|
|
* KUNIT_EXPECT_TRUE() - Causes a test failure when the expression is not true.
|
|
* @test: The test context object.
|
|
* @condition: an arbitrary boolean expression. The test fails when this does
|
|
* not evaluate to true.
|
|
*
|
|
* This and expectations of the form `KUNIT_EXPECT_*` will cause the test case
|
|
* to fail when the specified condition is not met; however, it will not prevent
|
|
* the test case from continuing to run; this is otherwise known as an
|
|
* *expectation failure*.
|
|
*/
|
|
#define KUNIT_EXPECT_TRUE(test, condition) \
|
|
KUNIT_TRUE_ASSERTION(test, KUNIT_EXPECTATION, condition)
|
|
|
|
#define KUNIT_EXPECT_TRUE_MSG(test, condition, fmt, ...) \
|
|
KUNIT_TRUE_MSG_ASSERTION(test, \
|
|
KUNIT_EXPECTATION, \
|
|
condition, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
/**
|
|
* KUNIT_EXPECT_FALSE() - Makes a test failure when the expression is not false.
|
|
* @test: The test context object.
|
|
* @condition: an arbitrary boolean expression. The test fails when this does
|
|
* not evaluate to false.
|
|
*
|
|
* Sets an expectation that @condition evaluates to false. See
|
|
* KUNIT_EXPECT_TRUE() for more information.
|
|
*/
|
|
#define KUNIT_EXPECT_FALSE(test, condition) \
|
|
KUNIT_FALSE_ASSERTION(test, KUNIT_EXPECTATION, condition)
|
|
|
|
#define KUNIT_EXPECT_FALSE_MSG(test, condition, fmt, ...) \
|
|
KUNIT_FALSE_MSG_ASSERTION(test, \
|
|
KUNIT_EXPECTATION, \
|
|
condition, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
/**
|
|
* KUNIT_EXPECT_EQ() - Sets an expectation that @left and @right are equal.
|
|
* @test: The test context object.
|
|
* @left: an arbitrary expression that evaluates to a primitive C type.
|
|
* @right: an arbitrary expression that evaluates to a primitive C type.
|
|
*
|
|
* Sets an expectation that the values that @left and @right evaluate to are
|
|
* equal. This is semantically equivalent to
|
|
* KUNIT_EXPECT_TRUE(@test, (@left) == (@right)). See KUNIT_EXPECT_TRUE() for
|
|
* more information.
|
|
*/
|
|
#define KUNIT_EXPECT_EQ(test, left, right) \
|
|
KUNIT_BINARY_EQ_ASSERTION(test, KUNIT_EXPECTATION, left, right)
|
|
|
|
#define KUNIT_EXPECT_EQ_MSG(test, left, right, fmt, ...) \
|
|
KUNIT_BINARY_EQ_MSG_ASSERTION(test, \
|
|
KUNIT_EXPECTATION, \
|
|
left, \
|
|
right, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
/**
|
|
* KUNIT_EXPECT_PTR_EQ() - Expects that pointers @left and @right are equal.
|
|
* @test: The test context object.
|
|
* @left: an arbitrary expression that evaluates to a pointer.
|
|
* @right: an arbitrary expression that evaluates to a pointer.
|
|
*
|
|
* Sets an expectation that the values that @left and @right evaluate to are
|
|
* equal. This is semantically equivalent to
|
|
* KUNIT_EXPECT_TRUE(@test, (@left) == (@right)). See KUNIT_EXPECT_TRUE() for
|
|
* more information.
|
|
*/
|
|
#define KUNIT_EXPECT_PTR_EQ(test, left, right) \
|
|
KUNIT_BINARY_PTR_EQ_ASSERTION(test, \
|
|
KUNIT_EXPECTATION, \
|
|
left, \
|
|
right)
|
|
|
|
#define KUNIT_EXPECT_PTR_EQ_MSG(test, left, right, fmt, ...) \
|
|
KUNIT_BINARY_PTR_EQ_MSG_ASSERTION(test, \
|
|
KUNIT_EXPECTATION, \
|
|
left, \
|
|
right, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
/**
|
|
* KUNIT_EXPECT_NE() - An expectation that @left and @right are not equal.
|
|
* @test: The test context object.
|
|
* @left: an arbitrary expression that evaluates to a primitive C type.
|
|
* @right: an arbitrary expression that evaluates to a primitive C type.
|
|
*
|
|
* Sets an expectation that the values that @left and @right evaluate to are not
|
|
* equal. This is semantically equivalent to
|
|
* KUNIT_EXPECT_TRUE(@test, (@left) != (@right)). See KUNIT_EXPECT_TRUE() for
|
|
* more information.
|
|
*/
|
|
#define KUNIT_EXPECT_NE(test, left, right) \
|
|
KUNIT_BINARY_NE_ASSERTION(test, KUNIT_EXPECTATION, left, right)
|
|
|
|
#define KUNIT_EXPECT_NE_MSG(test, left, right, fmt, ...) \
|
|
KUNIT_BINARY_NE_MSG_ASSERTION(test, \
|
|
KUNIT_EXPECTATION, \
|
|
left, \
|
|
right, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
/**
|
|
* KUNIT_EXPECT_PTR_NE() - Expects that pointers @left and @right are not equal.
|
|
* @test: The test context object.
|
|
* @left: an arbitrary expression that evaluates to a pointer.
|
|
* @right: an arbitrary expression that evaluates to a pointer.
|
|
*
|
|
* Sets an expectation that the values that @left and @right evaluate to are not
|
|
* equal. This is semantically equivalent to
|
|
* KUNIT_EXPECT_TRUE(@test, (@left) != (@right)). See KUNIT_EXPECT_TRUE() for
|
|
* more information.
|
|
*/
|
|
#define KUNIT_EXPECT_PTR_NE(test, left, right) \
|
|
KUNIT_BINARY_PTR_NE_ASSERTION(test, \
|
|
KUNIT_EXPECTATION, \
|
|
left, \
|
|
right)
|
|
|
|
#define KUNIT_EXPECT_PTR_NE_MSG(test, left, right, fmt, ...) \
|
|
KUNIT_BINARY_PTR_NE_MSG_ASSERTION(test, \
|
|
KUNIT_EXPECTATION, \
|
|
left, \
|
|
right, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
/**
|
|
* KUNIT_EXPECT_LT() - An expectation that @left is less than @right.
|
|
* @test: The test context object.
|
|
* @left: an arbitrary expression that evaluates to a primitive C type.
|
|
* @right: an arbitrary expression that evaluates to a primitive C type.
|
|
*
|
|
* Sets an expectation that the value that @left evaluates to is less than the
|
|
* value that @right evaluates to. This is semantically equivalent to
|
|
* KUNIT_EXPECT_TRUE(@test, (@left) < (@right)). See KUNIT_EXPECT_TRUE() for
|
|
* more information.
|
|
*/
|
|
#define KUNIT_EXPECT_LT(test, left, right) \
|
|
KUNIT_BINARY_LT_ASSERTION(test, KUNIT_EXPECTATION, left, right)
|
|
|
|
#define KUNIT_EXPECT_LT_MSG(test, left, right, fmt, ...) \
|
|
KUNIT_BINARY_LT_MSG_ASSERTION(test, \
|
|
KUNIT_EXPECTATION, \
|
|
left, \
|
|
right, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
/**
|
|
* KUNIT_EXPECT_LE() - Expects that @left is less than or equal to @right.
|
|
* @test: The test context object.
|
|
* @left: an arbitrary expression that evaluates to a primitive C type.
|
|
* @right: an arbitrary expression that evaluates to a primitive C type.
|
|
*
|
|
* Sets an expectation that the value that @left evaluates to is less than or
|
|
* equal to the value that @right evaluates to. Semantically this is equivalent
|
|
* to KUNIT_EXPECT_TRUE(@test, (@left) <= (@right)). See KUNIT_EXPECT_TRUE() for
|
|
* more information.
|
|
*/
|
|
#define KUNIT_EXPECT_LE(test, left, right) \
|
|
KUNIT_BINARY_LE_ASSERTION(test, KUNIT_EXPECTATION, left, right)
|
|
|
|
#define KUNIT_EXPECT_LE_MSG(test, left, right, fmt, ...) \
|
|
KUNIT_BINARY_LE_MSG_ASSERTION(test, \
|
|
KUNIT_EXPECTATION, \
|
|
left, \
|
|
right, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
/**
|
|
* KUNIT_EXPECT_GT() - An expectation that @left is greater than @right.
|
|
* @test: The test context object.
|
|
* @left: an arbitrary expression that evaluates to a primitive C type.
|
|
* @right: an arbitrary expression that evaluates to a primitive C type.
|
|
*
|
|
* Sets an expectation that the value that @left evaluates to is greater than
|
|
* the value that @right evaluates to. This is semantically equivalent to
|
|
* KUNIT_EXPECT_TRUE(@test, (@left) > (@right)). See KUNIT_EXPECT_TRUE() for
|
|
* more information.
|
|
*/
|
|
#define KUNIT_EXPECT_GT(test, left, right) \
|
|
KUNIT_BINARY_GT_ASSERTION(test, KUNIT_EXPECTATION, left, right)
|
|
|
|
#define KUNIT_EXPECT_GT_MSG(test, left, right, fmt, ...) \
|
|
KUNIT_BINARY_GT_MSG_ASSERTION(test, \
|
|
KUNIT_EXPECTATION, \
|
|
left, \
|
|
right, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
/**
|
|
* KUNIT_EXPECT_GE() - Expects that @left is greater than or equal to @right.
|
|
* @test: The test context object.
|
|
* @left: an arbitrary expression that evaluates to a primitive C type.
|
|
* @right: an arbitrary expression that evaluates to a primitive C type.
|
|
*
|
|
* Sets an expectation that the value that @left evaluates to is greater than
|
|
* the value that @right evaluates to. This is semantically equivalent to
|
|
* KUNIT_EXPECT_TRUE(@test, (@left) >= (@right)). See KUNIT_EXPECT_TRUE() for
|
|
* more information.
|
|
*/
|
|
#define KUNIT_EXPECT_GE(test, left, right) \
|
|
KUNIT_BINARY_GE_ASSERTION(test, KUNIT_EXPECTATION, left, right)
|
|
|
|
#define KUNIT_EXPECT_GE_MSG(test, left, right, fmt, ...) \
|
|
KUNIT_BINARY_GE_MSG_ASSERTION(test, \
|
|
KUNIT_EXPECTATION, \
|
|
left, \
|
|
right, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
/**
|
|
* KUNIT_EXPECT_STREQ() - Expects that strings @left and @right are equal.
|
|
* @test: The test context object.
|
|
* @left: an arbitrary expression that evaluates to a null terminated string.
|
|
* @right: an arbitrary expression that evaluates to a null terminated string.
|
|
*
|
|
* Sets an expectation that the values that @left and @right evaluate to are
|
|
* equal. This is semantically equivalent to
|
|
* KUNIT_EXPECT_TRUE(@test, !strcmp((@left), (@right))). See KUNIT_EXPECT_TRUE()
|
|
* for more information.
|
|
*/
|
|
#define KUNIT_EXPECT_STREQ(test, left, right) \
|
|
KUNIT_BINARY_STR_EQ_ASSERTION(test, KUNIT_EXPECTATION, left, right)
|
|
|
|
#define KUNIT_EXPECT_STREQ_MSG(test, left, right, fmt, ...) \
|
|
KUNIT_BINARY_STR_EQ_MSG_ASSERTION(test, \
|
|
KUNIT_EXPECTATION, \
|
|
left, \
|
|
right, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
/**
|
|
* KUNIT_EXPECT_STRNEQ() - Expects that strings @left and @right are not equal.
|
|
* @test: The test context object.
|
|
* @left: an arbitrary expression that evaluates to a null terminated string.
|
|
* @right: an arbitrary expression that evaluates to a null terminated string.
|
|
*
|
|
* Sets an expectation that the values that @left and @right evaluate to are
|
|
* not equal. This is semantically equivalent to
|
|
* KUNIT_EXPECT_TRUE(@test, strcmp((@left), (@right))). See KUNIT_EXPECT_TRUE()
|
|
* for more information.
|
|
*/
|
|
#define KUNIT_EXPECT_STRNEQ(test, left, right) \
|
|
KUNIT_BINARY_STR_NE_ASSERTION(test, KUNIT_EXPECTATION, left, right)
|
|
|
|
#define KUNIT_EXPECT_STRNEQ_MSG(test, left, right, fmt, ...) \
|
|
KUNIT_BINARY_STR_NE_MSG_ASSERTION(test, \
|
|
KUNIT_EXPECTATION, \
|
|
left, \
|
|
right, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
/**
|
|
* KUNIT_EXPECT_NOT_ERR_OR_NULL() - Expects that @ptr is not null and not err.
|
|
* @test: The test context object.
|
|
* @ptr: an arbitrary pointer.
|
|
*
|
|
* Sets an expectation that the value that @ptr evaluates to is not null and not
|
|
* an errno stored in a pointer. This is semantically equivalent to
|
|
* KUNIT_EXPECT_TRUE(@test, !IS_ERR_OR_NULL(@ptr)). See KUNIT_EXPECT_TRUE() for
|
|
* more information.
|
|
*/
|
|
#define KUNIT_EXPECT_NOT_ERR_OR_NULL(test, ptr) \
|
|
KUNIT_PTR_NOT_ERR_OR_NULL_ASSERTION(test, KUNIT_EXPECTATION, ptr)
|
|
|
|
#define KUNIT_EXPECT_NOT_ERR_OR_NULL_MSG(test, ptr, fmt, ...) \
|
|
KUNIT_PTR_NOT_ERR_OR_NULL_MSG_ASSERTION(test, \
|
|
KUNIT_EXPECTATION, \
|
|
ptr, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
#define KUNIT_ASSERT_FAILURE(test, fmt, ...) \
|
|
KUNIT_FAIL_ASSERTION(test, KUNIT_ASSERTION, fmt, ##__VA_ARGS__)
|
|
|
|
/**
|
|
* KUNIT_ASSERT_TRUE() - Sets an assertion that @condition is true.
|
|
* @test: The test context object.
|
|
* @condition: an arbitrary boolean expression. The test fails and aborts when
|
|
* this does not evaluate to true.
|
|
*
|
|
* This and assertions of the form `KUNIT_ASSERT_*` will cause the test case to
|
|
* fail *and immediately abort* when the specified condition is not met. Unlike
|
|
* an expectation failure, it will prevent the test case from continuing to run;
|
|
* this is otherwise known as an *assertion failure*.
|
|
*/
|
|
#define KUNIT_ASSERT_TRUE(test, condition) \
|
|
KUNIT_TRUE_ASSERTION(test, KUNIT_ASSERTION, condition)
|
|
|
|
#define KUNIT_ASSERT_TRUE_MSG(test, condition, fmt, ...) \
|
|
KUNIT_TRUE_MSG_ASSERTION(test, \
|
|
KUNIT_ASSERTION, \
|
|
condition, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
/**
|
|
* KUNIT_ASSERT_FALSE() - Sets an assertion that @condition is false.
|
|
* @test: The test context object.
|
|
* @condition: an arbitrary boolean expression.
|
|
*
|
|
* Sets an assertion that the value that @condition evaluates to is false. This
|
|
* is the same as KUNIT_EXPECT_FALSE(), except it causes an assertion failure
|
|
* (see KUNIT_ASSERT_TRUE()) when the assertion is not met.
|
|
*/
|
|
#define KUNIT_ASSERT_FALSE(test, condition) \
|
|
KUNIT_FALSE_ASSERTION(test, KUNIT_ASSERTION, condition)
|
|
|
|
#define KUNIT_ASSERT_FALSE_MSG(test, condition, fmt, ...) \
|
|
KUNIT_FALSE_MSG_ASSERTION(test, \
|
|
KUNIT_ASSERTION, \
|
|
condition, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
/**
|
|
* KUNIT_ASSERT_EQ() - Sets an assertion that @left and @right are equal.
|
|
* @test: The test context object.
|
|
* @left: an arbitrary expression that evaluates to a primitive C type.
|
|
* @right: an arbitrary expression that evaluates to a primitive C type.
|
|
*
|
|
* Sets an assertion that the values that @left and @right evaluate to are
|
|
* equal. This is the same as KUNIT_EXPECT_EQ(), except it causes an assertion
|
|
* failure (see KUNIT_ASSERT_TRUE()) when the assertion is not met.
|
|
*/
|
|
#define KUNIT_ASSERT_EQ(test, left, right) \
|
|
KUNIT_BINARY_EQ_ASSERTION(test, KUNIT_ASSERTION, left, right)
|
|
|
|
#define KUNIT_ASSERT_EQ_MSG(test, left, right, fmt, ...) \
|
|
KUNIT_BINARY_EQ_MSG_ASSERTION(test, \
|
|
KUNIT_ASSERTION, \
|
|
left, \
|
|
right, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
/**
|
|
* KUNIT_ASSERT_PTR_EQ() - Asserts that pointers @left and @right are equal.
|
|
* @test: The test context object.
|
|
* @left: an arbitrary expression that evaluates to a pointer.
|
|
* @right: an arbitrary expression that evaluates to a pointer.
|
|
*
|
|
* Sets an assertion that the values that @left and @right evaluate to are
|
|
* equal. This is the same as KUNIT_EXPECT_EQ(), except it causes an assertion
|
|
* failure (see KUNIT_ASSERT_TRUE()) when the assertion is not met.
|
|
*/
|
|
#define KUNIT_ASSERT_PTR_EQ(test, left, right) \
|
|
KUNIT_BINARY_PTR_EQ_ASSERTION(test, KUNIT_ASSERTION, left, right)
|
|
|
|
#define KUNIT_ASSERT_PTR_EQ_MSG(test, left, right, fmt, ...) \
|
|
KUNIT_BINARY_PTR_EQ_MSG_ASSERTION(test, \
|
|
KUNIT_ASSERTION, \
|
|
left, \
|
|
right, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
/**
|
|
* KUNIT_ASSERT_NE() - An assertion that @left and @right are not equal.
|
|
* @test: The test context object.
|
|
* @left: an arbitrary expression that evaluates to a primitive C type.
|
|
* @right: an arbitrary expression that evaluates to a primitive C type.
|
|
*
|
|
* Sets an assertion that the values that @left and @right evaluate to are not
|
|
* equal. This is the same as KUNIT_EXPECT_NE(), except it causes an assertion
|
|
* failure (see KUNIT_ASSERT_TRUE()) when the assertion is not met.
|
|
*/
|
|
#define KUNIT_ASSERT_NE(test, left, right) \
|
|
KUNIT_BINARY_NE_ASSERTION(test, KUNIT_ASSERTION, left, right)
|
|
|
|
#define KUNIT_ASSERT_NE_MSG(test, left, right, fmt, ...) \
|
|
KUNIT_BINARY_NE_MSG_ASSERTION(test, \
|
|
KUNIT_ASSERTION, \
|
|
left, \
|
|
right, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
/**
|
|
* KUNIT_ASSERT_PTR_NE() - Asserts that pointers @left and @right are not equal.
|
|
* KUNIT_ASSERT_PTR_EQ() - Asserts that pointers @left and @right are equal.
|
|
* @test: The test context object.
|
|
* @left: an arbitrary expression that evaluates to a pointer.
|
|
* @right: an arbitrary expression that evaluates to a pointer.
|
|
*
|
|
* Sets an assertion that the values that @left and @right evaluate to are not
|
|
* equal. This is the same as KUNIT_EXPECT_NE(), except it causes an assertion
|
|
* failure (see KUNIT_ASSERT_TRUE()) when the assertion is not met.
|
|
*/
|
|
#define KUNIT_ASSERT_PTR_NE(test, left, right) \
|
|
KUNIT_BINARY_PTR_NE_ASSERTION(test, KUNIT_ASSERTION, left, right)
|
|
|
|
#define KUNIT_ASSERT_PTR_NE_MSG(test, left, right, fmt, ...) \
|
|
KUNIT_BINARY_PTR_NE_MSG_ASSERTION(test, \
|
|
KUNIT_ASSERTION, \
|
|
left, \
|
|
right, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
/**
|
|
* KUNIT_ASSERT_LT() - An assertion that @left is less than @right.
|
|
* @test: The test context object.
|
|
* @left: an arbitrary expression that evaluates to a primitive C type.
|
|
* @right: an arbitrary expression that evaluates to a primitive C type.
|
|
*
|
|
* Sets an assertion that the value that @left evaluates to is less than the
|
|
* value that @right evaluates to. This is the same as KUNIT_EXPECT_LT(), except
|
|
* it causes an assertion failure (see KUNIT_ASSERT_TRUE()) when the assertion
|
|
* is not met.
|
|
*/
|
|
#define KUNIT_ASSERT_LT(test, left, right) \
|
|
KUNIT_BINARY_LT_ASSERTION(test, KUNIT_ASSERTION, left, right)
|
|
|
|
#define KUNIT_ASSERT_LT_MSG(test, left, right, fmt, ...) \
|
|
KUNIT_BINARY_LT_MSG_ASSERTION(test, \
|
|
KUNIT_ASSERTION, \
|
|
left, \
|
|
right, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
/**
|
|
* KUNIT_ASSERT_LE() - An assertion that @left is less than or equal to @right.
|
|
* @test: The test context object.
|
|
* @left: an arbitrary expression that evaluates to a primitive C type.
|
|
* @right: an arbitrary expression that evaluates to a primitive C type.
|
|
*
|
|
* Sets an assertion that the value that @left evaluates to is less than or
|
|
* equal to the value that @right evaluates to. This is the same as
|
|
* KUNIT_EXPECT_LE(), except it causes an assertion failure (see
|
|
* KUNIT_ASSERT_TRUE()) when the assertion is not met.
|
|
*/
|
|
#define KUNIT_ASSERT_LE(test, left, right) \
|
|
KUNIT_BINARY_LE_ASSERTION(test, KUNIT_ASSERTION, left, right)
|
|
|
|
#define KUNIT_ASSERT_LE_MSG(test, left, right, fmt, ...) \
|
|
KUNIT_BINARY_LE_MSG_ASSERTION(test, \
|
|
KUNIT_ASSERTION, \
|
|
left, \
|
|
right, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
/**
|
|
* KUNIT_ASSERT_GT() - An assertion that @left is greater than @right.
|
|
* @test: The test context object.
|
|
* @left: an arbitrary expression that evaluates to a primitive C type.
|
|
* @right: an arbitrary expression that evaluates to a primitive C type.
|
|
*
|
|
* Sets an assertion that the value that @left evaluates to is greater than the
|
|
* value that @right evaluates to. This is the same as KUNIT_EXPECT_GT(), except
|
|
* it causes an assertion failure (see KUNIT_ASSERT_TRUE()) when the assertion
|
|
* is not met.
|
|
*/
|
|
#define KUNIT_ASSERT_GT(test, left, right) \
|
|
KUNIT_BINARY_GT_ASSERTION(test, KUNIT_ASSERTION, left, right)
|
|
|
|
#define KUNIT_ASSERT_GT_MSG(test, left, right, fmt, ...) \
|
|
KUNIT_BINARY_GT_MSG_ASSERTION(test, \
|
|
KUNIT_ASSERTION, \
|
|
left, \
|
|
right, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
/**
|
|
* KUNIT_ASSERT_GE() - Assertion that @left is greater than or equal to @right.
|
|
* @test: The test context object.
|
|
* @left: an arbitrary expression that evaluates to a primitive C type.
|
|
* @right: an arbitrary expression that evaluates to a primitive C type.
|
|
*
|
|
* Sets an assertion that the value that @left evaluates to is greater than the
|
|
* value that @right evaluates to. This is the same as KUNIT_EXPECT_GE(), except
|
|
* it causes an assertion failure (see KUNIT_ASSERT_TRUE()) when the assertion
|
|
* is not met.
|
|
*/
|
|
#define KUNIT_ASSERT_GE(test, left, right) \
|
|
KUNIT_BINARY_GE_ASSERTION(test, KUNIT_ASSERTION, left, right)
|
|
|
|
#define KUNIT_ASSERT_GE_MSG(test, left, right, fmt, ...) \
|
|
KUNIT_BINARY_GE_MSG_ASSERTION(test, \
|
|
KUNIT_ASSERTION, \
|
|
left, \
|
|
right, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
/**
|
|
* KUNIT_ASSERT_STREQ() - An assertion that strings @left and @right are equal.
|
|
* @test: The test context object.
|
|
* @left: an arbitrary expression that evaluates to a null terminated string.
|
|
* @right: an arbitrary expression that evaluates to a null terminated string.
|
|
*
|
|
* Sets an assertion that the values that @left and @right evaluate to are
|
|
* equal. This is the same as KUNIT_EXPECT_STREQ(), except it causes an
|
|
* assertion failure (see KUNIT_ASSERT_TRUE()) when the assertion is not met.
|
|
*/
|
|
#define KUNIT_ASSERT_STREQ(test, left, right) \
|
|
KUNIT_BINARY_STR_EQ_ASSERTION(test, KUNIT_ASSERTION, left, right)
|
|
|
|
#define KUNIT_ASSERT_STREQ_MSG(test, left, right, fmt, ...) \
|
|
KUNIT_BINARY_STR_EQ_MSG_ASSERTION(test, \
|
|
KUNIT_ASSERTION, \
|
|
left, \
|
|
right, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
/**
|
|
* KUNIT_ASSERT_STRNEQ() - Expects that strings @left and @right are not equal.
|
|
* @test: The test context object.
|
|
* @left: an arbitrary expression that evaluates to a null terminated string.
|
|
* @right: an arbitrary expression that evaluates to a null terminated string.
|
|
*
|
|
* Sets an expectation that the values that @left and @right evaluate to are
|
|
* not equal. This is semantically equivalent to
|
|
* KUNIT_ASSERT_TRUE(@test, strcmp((@left), (@right))). See KUNIT_ASSERT_TRUE()
|
|
* for more information.
|
|
*/
|
|
#define KUNIT_ASSERT_STRNEQ(test, left, right) \
|
|
KUNIT_BINARY_STR_NE_ASSERTION(test, KUNIT_ASSERTION, left, right)
|
|
|
|
#define KUNIT_ASSERT_STRNEQ_MSG(test, left, right, fmt, ...) \
|
|
KUNIT_BINARY_STR_NE_MSG_ASSERTION(test, \
|
|
KUNIT_ASSERTION, \
|
|
left, \
|
|
right, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
/**
|
|
* KUNIT_ASSERT_NOT_ERR_OR_NULL() - Assertion that @ptr is not null and not err.
|
|
* @test: The test context object.
|
|
* @ptr: an arbitrary pointer.
|
|
*
|
|
* Sets an assertion that the value that @ptr evaluates to is not null and not
|
|
* an errno stored in a pointer. This is the same as
|
|
* KUNIT_EXPECT_NOT_ERR_OR_NULL(), except it causes an assertion failure (see
|
|
* KUNIT_ASSERT_TRUE()) when the assertion is not met.
|
|
*/
|
|
#define KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr) \
|
|
KUNIT_PTR_NOT_ERR_OR_NULL_ASSERTION(test, KUNIT_ASSERTION, ptr)
|
|
|
|
#define KUNIT_ASSERT_NOT_ERR_OR_NULL_MSG(test, ptr, fmt, ...) \
|
|
KUNIT_PTR_NOT_ERR_OR_NULL_MSG_ASSERTION(test, \
|
|
KUNIT_ASSERTION, \
|
|
ptr, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
/**
|
|
* KUNIT_ARRAY_PARAM() - Define test parameter generator from an array.
|
|
* @name: prefix for the test parameter generator function.
|
|
* @array: array of test parameters.
|
|
* @get_desc: function to convert param to description; NULL to use default
|
|
*
|
|
* Define function @name_gen_params which uses @array to generate parameters.
|
|
*/
|
|
#define KUNIT_ARRAY_PARAM(name, array, get_desc) \
|
|
static const void *name##_gen_params(const void *prev, char *desc) \
|
|
{ \
|
|
typeof((array)[0]) *__next = prev ? ((typeof(__next)) prev) + 1 : (array); \
|
|
if (__next - (array) < ARRAY_SIZE((array))) { \
|
|
void (*__get_desc)(typeof(__next), char *) = get_desc; \
|
|
if (__get_desc) \
|
|
__get_desc(__next, desc); \
|
|
return __next; \
|
|
} \
|
|
return NULL; \
|
|
}
|
|
|
|
#endif /* _KUNIT_TEST_H */
|