1422 строки
50 KiB
C
1422 строки
50 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/compiler.h>
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#include <linux/container_of.h>
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#include <linux/err.h>
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#include <linux/init.h>
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#include <linux/jump_label.h>
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#include <linux/kconfig.h>
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#include <linux/kref.h>
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#include <linux/list.h>
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#include <linux/module.h>
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#include <linux/slab.h>
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#include <linux/spinlock.h>
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#include <linux/string.h>
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#include <linux/types.h>
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#include <asm/rwonce.h>
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/* Static key: true if any KUnit tests are currently running */
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DECLARE_STATIC_KEY_FALSE(kunit_running);
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struct kunit;
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/* Size of log associated with test. */
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#define KUNIT_LOG_SIZE 2048
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/* Maximum size of parameter description string. */
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#define KUNIT_PARAM_DESC_SIZE 128
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/* Maximum size of a status comment. */
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#define KUNIT_STATUS_COMMENT_SIZE 256
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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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* enum kunit_status - Type of result for a test or test suite
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* @KUNIT_SUCCESS: Denotes the test suite has not failed nor been skipped
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* @KUNIT_FAILURE: Denotes the test has failed.
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* @KUNIT_SKIPPED: Denotes the test has been skipped.
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*/
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enum kunit_status {
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KUNIT_SUCCESS,
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KUNIT_FAILURE,
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KUNIT_SKIPPED,
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};
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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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enum kunit_status status;
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char *log;
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};
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static inline char *kunit_status_to_ok_not_ok(enum kunit_status status)
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{
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switch (status) {
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case KUNIT_SKIPPED:
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case KUNIT_SUCCESS:
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return "ok";
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case KUNIT_FAILURE:
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return "not ok";
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}
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return "invalid";
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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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* @suite_init: called once per test suite before the test cases.
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* @suite_exit: called once per test suite after all test cases.
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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 (*suite_init)(struct kunit_suite *suite);
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void (*suite_exit)(struct kunit_suite *suite);
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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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char status_comment[KUNIT_STATUS_COMMENT_SIZE];
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struct dentry *debugfs;
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char *log;
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int suite_init_err;
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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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spinlock_t lock; /* Guards all mutable test state. */
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enum kunit_status status; /* Read only after test_case finishes! */
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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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char status_comment[KUNIT_STATUS_COMMENT_SIZE];
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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->status, KUNIT_FAILURE);
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}
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bool kunit_enabled(void);
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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, int num_suites);
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void __kunit_test_suites_exit(struct kunit_suite **suites, int num_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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#define __kunit_test_suites(unique_array, ...) \
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static struct kunit_suite *unique_array[] \
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__aligned(sizeof(struct kunit_suite *)) \
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__used __section(".kunit_test_suites") = { __VA_ARGS__ }
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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.
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* This is done by placing the array of struct kunit_suite * in the
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* .kunit_test_suites ELF section.
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*
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* When builtin, KUnit tests are all run via the executor at boot, and when
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* built as a module, they run on module load.
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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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##__suites)
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#define kunit_test_suite(suite) kunit_test_suites(&suite)
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/**
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* kunit_test_init_section_suites() - used to register one or more &struct
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* kunit_suite containing init functions or
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* init data.
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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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* This functions identically as kunit_test_suites() except that it suppresses
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* modpost warnings for referencing functions marked __init or data marked
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* __initdata; this is OK because currently KUnit only runs tests upon boot
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* during the init phase or upon loading a module during the init phase.
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*
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* NOTE TO KUNIT DEVS: If we ever allow KUnit tests to be run after boot, these
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* tests must be excluded.
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*
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* The only thing this macro does that's different from kunit_test_suites is
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* that it suffixes the array and suite declarations it makes with _probe;
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* modpost suppresses warnings about referencing init data for symbols named in
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* this manner.
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*/
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#define kunit_test_init_section_suites(__suites...) \
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__kunit_test_suites(CONCATENATE(__UNIQUE_ID(array), _probe), \
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##__suites)
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#define kunit_test_init_section_suite(suite) \
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kunit_test_init_section_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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enum kunit_status kunit_suite_has_succeeded(struct kunit_suite *suite);
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/**
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* kunit_kmalloc_array() - Like kmalloc_array() except the allocation is *test managed*.
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* @test: The test context object.
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* @n: number of elements.
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* @size: The size in bytes of the desired memory.
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* @gfp: flags passed to underlying kmalloc().
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*
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* Just like `kmalloc_array(...)`, except the allocation is managed by the test case
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* and is automatically cleaned up after the test case concludes. See &struct
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* kunit_resource for more information.
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*/
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void *kunit_kmalloc_array(struct kunit *test, size_t n, size_t size, gfp_t gfp);
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/**
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* kunit_kmalloc() - Like kmalloc() except the allocation is *test managed*.
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* @test: The test context object.
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* @size: The size in bytes of the desired memory.
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* @gfp: flags passed to underlying kmalloc().
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*
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* See kmalloc() and kunit_kmalloc_array() for more information.
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*/
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static inline void *kunit_kmalloc(struct kunit *test, size_t size, gfp_t gfp)
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{
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return kunit_kmalloc_array(test, 1, size, gfp);
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}
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/**
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* kunit_kfree() - Like kfree except for allocations managed by KUnit.
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* @test: The test case to which the resource belongs.
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* @ptr: The memory allocation to free.
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*/
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void kunit_kfree(struct kunit *test, const void *ptr);
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/**
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* kunit_kzalloc() - Just like kunit_kmalloc(), but zeroes the allocation.
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* @test: The test context object.
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* @size: The size in bytes of the desired memory.
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* @gfp: flags passed to underlying kmalloc().
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*
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* See kzalloc() and kunit_kmalloc_array() for more information.
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*/
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static inline void *kunit_kzalloc(struct kunit *test, size_t size, gfp_t gfp)
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{
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return kunit_kmalloc(test, size, gfp | __GFP_ZERO);
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}
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/**
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* kunit_kcalloc() - Just like kunit_kmalloc_array(), but zeroes the allocation.
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* @test: The test context object.
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* @n: number of elements.
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* @size: The size in bytes of the desired memory.
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* @gfp: flags passed to underlying kmalloc().
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*
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* See kcalloc() and kunit_kmalloc_array() for more information.
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*/
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static inline void *kunit_kcalloc(struct kunit *test, size_t n, size_t size, gfp_t gfp)
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{
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return kunit_kmalloc_array(test, n, size, gfp | __GFP_ZERO);
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}
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void kunit_cleanup(struct kunit *test);
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void __printf(2, 3) kunit_log_append(char *log, const char *fmt, ...);
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/**
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* kunit_mark_skipped() - Marks @test_or_suite as skipped
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*
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* @test_or_suite: The test context object.
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* @fmt: A printk() style format string.
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*
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* Marks the test as skipped. @fmt is given output as the test status
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* comment, typically the reason the test was skipped.
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*
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* Test execution continues after kunit_mark_skipped() is called.
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*/
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#define kunit_mark_skipped(test_or_suite, fmt, ...) \
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do { \
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WRITE_ONCE((test_or_suite)->status, KUNIT_SKIPPED); \
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scnprintf((test_or_suite)->status_comment, \
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KUNIT_STATUS_COMMENT_SIZE, \
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fmt, ##__VA_ARGS__); \
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} while (0)
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/**
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* kunit_skip() - Marks @test_or_suite as skipped
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*
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* @test_or_suite: The test context object.
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* @fmt: A printk() style format string.
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*
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* Skips the test. @fmt is given output as the test status
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* comment, typically the reason the test was skipped.
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*
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* Test execution is halted after kunit_skip() is called.
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*/
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#define kunit_skip(test_or_suite, fmt, ...) \
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do { \
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kunit_mark_skipped((test_or_suite), fmt, ##__VA_ARGS__);\
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kunit_try_catch_throw(&((test_or_suite)->try_catch)); \
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} while (0)
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/*
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* printk and log to per-test or per-suite log buffer. Logging only done
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* if CONFIG_KUNIT_DEBUGFS is 'y'; if it is 'n', no log is allocated/used.
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*/
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#define kunit_log(lvl, test_or_suite, fmt, ...) \
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do { \
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printk(lvl fmt, ##__VA_ARGS__); \
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kunit_log_append((test_or_suite)->log, fmt, \
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##__VA_ARGS__); \
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} while (0)
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#define kunit_printk(lvl, test, fmt, ...) \
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kunit_log(lvl, test, KUNIT_SUBTEST_INDENT "# %s: " fmt, \
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(test)->name, ##__VA_ARGS__)
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/**
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* kunit_info() - Prints an INFO level message associated with @test.
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*
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* @test: The test context object.
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* @fmt: A printk() style format string.
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*
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* Prints an info level message associated with the test suite being run.
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* Takes a variable number of format parameters just like printk().
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*/
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#define kunit_info(test, fmt, ...) \
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kunit_printk(KERN_INFO, test, fmt, ##__VA_ARGS__)
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/**
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* kunit_warn() - Prints a WARN level message associated with @test.
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*
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* @test: The test context object.
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* @fmt: A printk() style format string.
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*
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* Prints a warning level message.
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*/
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#define kunit_warn(test, fmt, ...) \
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kunit_printk(KERN_WARNING, test, fmt, ##__VA_ARGS__)
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/**
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* kunit_err() - Prints an ERROR level message associated with @test.
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*
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* @test: The test context object.
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* @fmt: A printk() style format string.
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*
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* Prints an error level message.
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*/
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#define kunit_err(test, fmt, ...) \
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kunit_printk(KERN_ERR, test, fmt, ##__VA_ARGS__)
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/**
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* KUNIT_SUCCEED() - A no-op expectation. Only exists for code clarity.
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* @test: The test context object.
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*
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* The opposite of KUNIT_FAIL(), it is an expectation that cannot fail. In other
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* words, it does nothing and only exists for code clarity. See
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* KUNIT_EXPECT_TRUE() for more information.
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*/
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#define KUNIT_SUCCEED(test) do {} while (0)
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void kunit_do_failed_assertion(struct kunit *test,
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const struct kunit_loc *loc,
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enum kunit_assert_type type,
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const struct kunit_assert *assert,
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assert_format_t assert_format,
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const char *fmt, ...);
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|
|
#define _KUNIT_FAILED(test, assert_type, assert_class, assert_format, INITIALIZER, fmt, ...) do { \
|
|
static const struct kunit_loc __loc = KUNIT_CURRENT_LOC; \
|
|
const struct assert_class __assertion = INITIALIZER; \
|
|
kunit_do_failed_assertion(test, \
|
|
&__loc, \
|
|
assert_type, \
|
|
&__assertion.assert, \
|
|
assert_format, \
|
|
fmt, \
|
|
##__VA_ARGS__); \
|
|
} while (0)
|
|
|
|
|
|
#define KUNIT_FAIL_ASSERTION(test, assert_type, fmt, ...) \
|
|
_KUNIT_FAILED(test, \
|
|
assert_type, \
|
|
kunit_fail_assert, \
|
|
kunit_fail_assert_format, \
|
|
{}, \
|
|
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__)
|
|
|
|
/* Helper to safely pass around an initializer list to other macros. */
|
|
#define KUNIT_INIT_ASSERT(initializers...) { initializers }
|
|
|
|
#define KUNIT_UNARY_ASSERTION(test, \
|
|
assert_type, \
|
|
condition_, \
|
|
expected_true_, \
|
|
fmt, \
|
|
...) \
|
|
do { \
|
|
if (likely(!!(condition_) == !!expected_true_)) \
|
|
break; \
|
|
\
|
|
_KUNIT_FAILED(test, \
|
|
assert_type, \
|
|
kunit_unary_assert, \
|
|
kunit_unary_assert_format, \
|
|
KUNIT_INIT_ASSERT(.condition = #condition_, \
|
|
.expected_true = expected_true_), \
|
|
fmt, \
|
|
##__VA_ARGS__); \
|
|
} while (0)
|
|
|
|
#define KUNIT_TRUE_MSG_ASSERTION(test, assert_type, condition, fmt, ...) \
|
|
KUNIT_UNARY_ASSERTION(test, \
|
|
assert_type, \
|
|
condition, \
|
|
true, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
#define KUNIT_FALSE_MSG_ASSERTION(test, assert_type, condition, fmt, ...) \
|
|
KUNIT_UNARY_ASSERTION(test, \
|
|
assert_type, \
|
|
condition, \
|
|
false, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
/*
|
|
* 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, \
|
|
format_func, \
|
|
assert_type, \
|
|
left, \
|
|
op, \
|
|
right, \
|
|
fmt, \
|
|
...) \
|
|
do { \
|
|
const typeof(left) __left = (left); \
|
|
const typeof(right) __right = (right); \
|
|
static const struct kunit_binary_assert_text __text = { \
|
|
.operation = #op, \
|
|
.left_text = #left, \
|
|
.right_text = #right, \
|
|
}; \
|
|
\
|
|
if (likely(__left op __right)) \
|
|
break; \
|
|
\
|
|
_KUNIT_FAILED(test, \
|
|
assert_type, \
|
|
assert_class, \
|
|
format_func, \
|
|
KUNIT_INIT_ASSERT(.text = &__text, \
|
|
.left_value = __left, \
|
|
.right_value = __right), \
|
|
fmt, \
|
|
##__VA_ARGS__); \
|
|
} while (0)
|
|
|
|
#define KUNIT_BINARY_INT_ASSERTION(test, \
|
|
assert_type, \
|
|
left, \
|
|
op, \
|
|
right, \
|
|
fmt, \
|
|
...) \
|
|
KUNIT_BASE_BINARY_ASSERTION(test, \
|
|
kunit_binary_assert, \
|
|
kunit_binary_assert_format, \
|
|
assert_type, \
|
|
left, op, right, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
#define KUNIT_BINARY_PTR_ASSERTION(test, \
|
|
assert_type, \
|
|
left, \
|
|
op, \
|
|
right, \
|
|
fmt, \
|
|
...) \
|
|
KUNIT_BASE_BINARY_ASSERTION(test, \
|
|
kunit_binary_ptr_assert, \
|
|
kunit_binary_ptr_assert_format, \
|
|
assert_type, \
|
|
left, op, right, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
#define KUNIT_BINARY_STR_ASSERTION(test, \
|
|
assert_type, \
|
|
left, \
|
|
op, \
|
|
right, \
|
|
fmt, \
|
|
...) \
|
|
do { \
|
|
const char *__left = (left); \
|
|
const char *__right = (right); \
|
|
static const struct kunit_binary_assert_text __text = { \
|
|
.operation = #op, \
|
|
.left_text = #left, \
|
|
.right_text = #right, \
|
|
}; \
|
|
\
|
|
if (likely(strcmp(__left, __right) op 0)) \
|
|
break; \
|
|
\
|
|
\
|
|
_KUNIT_FAILED(test, \
|
|
assert_type, \
|
|
kunit_binary_str_assert, \
|
|
kunit_binary_str_assert_format, \
|
|
KUNIT_INIT_ASSERT(.text = &__text, \
|
|
.left_value = __left, \
|
|
.right_value = __right), \
|
|
fmt, \
|
|
##__VA_ARGS__); \
|
|
} while (0)
|
|
|
|
#define KUNIT_MEM_ASSERTION(test, \
|
|
assert_type, \
|
|
left, \
|
|
op, \
|
|
right, \
|
|
size_, \
|
|
fmt, \
|
|
...) \
|
|
do { \
|
|
const void *__left = (left); \
|
|
const void *__right = (right); \
|
|
const size_t __size = (size_); \
|
|
static const struct kunit_binary_assert_text __text = { \
|
|
.operation = #op, \
|
|
.left_text = #left, \
|
|
.right_text = #right, \
|
|
}; \
|
|
\
|
|
if (likely(__left && __right)) \
|
|
if (likely(memcmp(__left, __right, __size) op 0)) \
|
|
break; \
|
|
\
|
|
_KUNIT_FAILED(test, \
|
|
assert_type, \
|
|
kunit_mem_assert, \
|
|
kunit_mem_assert_format, \
|
|
KUNIT_INIT_ASSERT(.text = &__text, \
|
|
.left_value = __left, \
|
|
.right_value = __right, \
|
|
.size = __size), \
|
|
fmt, \
|
|
##__VA_ARGS__); \
|
|
} while (0)
|
|
|
|
#define KUNIT_PTR_NOT_ERR_OR_NULL_MSG_ASSERTION(test, \
|
|
assert_type, \
|
|
ptr, \
|
|
fmt, \
|
|
...) \
|
|
do { \
|
|
const typeof(ptr) __ptr = (ptr); \
|
|
\
|
|
if (!IS_ERR_OR_NULL(__ptr)) \
|
|
break; \
|
|
\
|
|
_KUNIT_FAILED(test, \
|
|
assert_type, \
|
|
kunit_ptr_not_err_assert, \
|
|
kunit_ptr_not_err_assert_format, \
|
|
KUNIT_INIT_ASSERT(.text = #ptr, .value = __ptr), \
|
|
fmt, \
|
|
##__VA_ARGS__); \
|
|
} while (0)
|
|
|
|
/**
|
|
* 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_EXPECT_TRUE_MSG(test, condition, NULL)
|
|
|
|
#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_EXPECT_FALSE_MSG(test, condition, NULL)
|
|
|
|
#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_EXPECT_EQ_MSG(test, left, right, NULL)
|
|
|
|
#define KUNIT_EXPECT_EQ_MSG(test, left, right, fmt, ...) \
|
|
KUNIT_BINARY_INT_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_EXPECT_PTR_EQ_MSG(test, left, right, NULL)
|
|
|
|
#define KUNIT_EXPECT_PTR_EQ_MSG(test, left, right, fmt, ...) \
|
|
KUNIT_BINARY_PTR_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_EXPECT_NE_MSG(test, left, right, NULL)
|
|
|
|
#define KUNIT_EXPECT_NE_MSG(test, left, right, fmt, ...) \
|
|
KUNIT_BINARY_INT_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_EXPECT_PTR_NE_MSG(test, left, right, NULL)
|
|
|
|
#define KUNIT_EXPECT_PTR_NE_MSG(test, left, right, fmt, ...) \
|
|
KUNIT_BINARY_PTR_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_EXPECT_LT_MSG(test, left, right, NULL)
|
|
|
|
#define KUNIT_EXPECT_LT_MSG(test, left, right, fmt, ...) \
|
|
KUNIT_BINARY_INT_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_EXPECT_LE_MSG(test, left, right, NULL)
|
|
|
|
#define KUNIT_EXPECT_LE_MSG(test, left, right, fmt, ...) \
|
|
KUNIT_BINARY_INT_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_EXPECT_GT_MSG(test, left, right, NULL)
|
|
|
|
#define KUNIT_EXPECT_GT_MSG(test, left, right, fmt, ...) \
|
|
KUNIT_BINARY_INT_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_EXPECT_GE_MSG(test, left, right, NULL)
|
|
|
|
#define KUNIT_EXPECT_GE_MSG(test, left, right, fmt, ...) \
|
|
KUNIT_BINARY_INT_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_EXPECT_STREQ_MSG(test, left, right, NULL)
|
|
|
|
#define KUNIT_EXPECT_STREQ_MSG(test, left, right, fmt, ...) \
|
|
KUNIT_BINARY_STR_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_EXPECT_STRNEQ_MSG(test, left, right, NULL)
|
|
|
|
#define KUNIT_EXPECT_STRNEQ_MSG(test, left, right, fmt, ...) \
|
|
KUNIT_BINARY_STR_ASSERTION(test, \
|
|
KUNIT_EXPECTATION, \
|
|
left, !=, right, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
/**
|
|
* KUNIT_EXPECT_MEMEQ() - Expects that the first @size bytes of @left and @right are equal.
|
|
* @test: The test context object.
|
|
* @left: An arbitrary expression that evaluates to the specified size.
|
|
* @right: An arbitrary expression that evaluates to the specified size.
|
|
* @size: Number of bytes compared.
|
|
*
|
|
* Sets an expectation that the values that @left and @right evaluate to are
|
|
* equal. This is semantically equivalent to
|
|
* KUNIT_EXPECT_TRUE(@test, !memcmp((@left), (@right), (@size))). See
|
|
* KUNIT_EXPECT_TRUE() for more information.
|
|
*
|
|
* Although this expectation works for any memory block, it is not recommended
|
|
* for comparing more structured data, such as structs. This expectation is
|
|
* recommended for comparing, for example, data arrays.
|
|
*/
|
|
#define KUNIT_EXPECT_MEMEQ(test, left, right, size) \
|
|
KUNIT_EXPECT_MEMEQ_MSG(test, left, right, size, NULL)
|
|
|
|
#define KUNIT_EXPECT_MEMEQ_MSG(test, left, right, size, fmt, ...) \
|
|
KUNIT_MEM_ASSERTION(test, \
|
|
KUNIT_EXPECTATION, \
|
|
left, ==, right, \
|
|
size, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
/**
|
|
* KUNIT_EXPECT_MEMNEQ() - Expects that the first @size bytes of @left and @right are not equal.
|
|
* @test: The test context object.
|
|
* @left: An arbitrary expression that evaluates to the specified size.
|
|
* @right: An arbitrary expression that evaluates to the specified size.
|
|
* @size: Number of bytes compared.
|
|
*
|
|
* Sets an expectation that the values that @left and @right evaluate to are
|
|
* not equal. This is semantically equivalent to
|
|
* KUNIT_EXPECT_TRUE(@test, memcmp((@left), (@right), (@size))). See
|
|
* KUNIT_EXPECT_TRUE() for more information.
|
|
*
|
|
* Although this expectation works for any memory block, it is not recommended
|
|
* for comparing more structured data, such as structs. This expectation is
|
|
* recommended for comparing, for example, data arrays.
|
|
*/
|
|
#define KUNIT_EXPECT_MEMNEQ(test, left, right, size) \
|
|
KUNIT_EXPECT_MEMNEQ_MSG(test, left, right, size, NULL)
|
|
|
|
#define KUNIT_EXPECT_MEMNEQ_MSG(test, left, right, size, fmt, ...) \
|
|
KUNIT_MEM_ASSERTION(test, \
|
|
KUNIT_EXPECTATION, \
|
|
left, !=, right, \
|
|
size, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
/**
|
|
* KUNIT_EXPECT_NULL() - Expects that @ptr is null.
|
|
* @test: The test context object.
|
|
* @ptr: an arbitrary pointer.
|
|
*
|
|
* Sets an expectation that the value that @ptr evaluates to is null. This is
|
|
* semantically equivalent to KUNIT_EXPECT_PTR_EQ(@test, ptr, NULL).
|
|
* See KUNIT_EXPECT_TRUE() for more information.
|
|
*/
|
|
#define KUNIT_EXPECT_NULL(test, ptr) \
|
|
KUNIT_EXPECT_NULL_MSG(test, \
|
|
ptr, \
|
|
NULL)
|
|
|
|
#define KUNIT_EXPECT_NULL_MSG(test, ptr, fmt, ...) \
|
|
KUNIT_BINARY_PTR_ASSERTION(test, \
|
|
KUNIT_EXPECTATION, \
|
|
ptr, ==, NULL, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
/**
|
|
* KUNIT_EXPECT_NOT_NULL() - Expects that @ptr is not null.
|
|
* @test: The test context object.
|
|
* @ptr: an arbitrary pointer.
|
|
*
|
|
* Sets an expectation that the value that @ptr evaluates to is not null. This
|
|
* is semantically equivalent to KUNIT_EXPECT_PTR_NE(@test, ptr, NULL).
|
|
* See KUNIT_EXPECT_TRUE() for more information.
|
|
*/
|
|
#define KUNIT_EXPECT_NOT_NULL(test, ptr) \
|
|
KUNIT_EXPECT_NOT_NULL_MSG(test, \
|
|
ptr, \
|
|
NULL)
|
|
|
|
#define KUNIT_EXPECT_NOT_NULL_MSG(test, ptr, fmt, ...) \
|
|
KUNIT_BINARY_PTR_ASSERTION(test, \
|
|
KUNIT_EXPECTATION, \
|
|
ptr, !=, NULL, \
|
|
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_EXPECT_NOT_ERR_OR_NULL_MSG(test, ptr, NULL)
|
|
|
|
#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_ASSERT_TRUE_MSG(test, condition, NULL)
|
|
|
|
#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_ASSERT_FALSE_MSG(test, condition, NULL)
|
|
|
|
#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_ASSERT_EQ_MSG(test, left, right, NULL)
|
|
|
|
#define KUNIT_ASSERT_EQ_MSG(test, left, right, fmt, ...) \
|
|
KUNIT_BINARY_INT_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_ASSERT_PTR_EQ_MSG(test, left, right, NULL)
|
|
|
|
#define KUNIT_ASSERT_PTR_EQ_MSG(test, left, right, fmt, ...) \
|
|
KUNIT_BINARY_PTR_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_ASSERT_NE_MSG(test, left, right, NULL)
|
|
|
|
#define KUNIT_ASSERT_NE_MSG(test, left, right, fmt, ...) \
|
|
KUNIT_BINARY_INT_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_ASSERT_PTR_NE_MSG(test, left, right, NULL)
|
|
|
|
#define KUNIT_ASSERT_PTR_NE_MSG(test, left, right, fmt, ...) \
|
|
KUNIT_BINARY_PTR_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_ASSERT_LT_MSG(test, left, right, NULL)
|
|
|
|
#define KUNIT_ASSERT_LT_MSG(test, left, right, fmt, ...) \
|
|
KUNIT_BINARY_INT_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_ASSERT_LE_MSG(test, left, right, NULL)
|
|
|
|
#define KUNIT_ASSERT_LE_MSG(test, left, right, fmt, ...) \
|
|
KUNIT_BINARY_INT_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_ASSERT_GT_MSG(test, left, right, NULL)
|
|
|
|
#define KUNIT_ASSERT_GT_MSG(test, left, right, fmt, ...) \
|
|
KUNIT_BINARY_INT_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_ASSERT_GE_MSG(test, left, right, NULL)
|
|
|
|
#define KUNIT_ASSERT_GE_MSG(test, left, right, fmt, ...) \
|
|
KUNIT_BINARY_INT_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_ASSERT_STREQ_MSG(test, left, right, NULL)
|
|
|
|
#define KUNIT_ASSERT_STREQ_MSG(test, left, right, fmt, ...) \
|
|
KUNIT_BINARY_STR_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_ASSERT_STRNEQ_MSG(test, left, right, NULL)
|
|
|
|
#define KUNIT_ASSERT_STRNEQ_MSG(test, left, right, fmt, ...) \
|
|
KUNIT_BINARY_STR_ASSERTION(test, \
|
|
KUNIT_ASSERTION, \
|
|
left, !=, right, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
/**
|
|
* KUNIT_ASSERT_NULL() - Asserts that pointers @ptr is null.
|
|
* @test: The test context object.
|
|
* @ptr: an arbitrary pointer.
|
|
*
|
|
* Sets an assertion that the values that @ptr evaluates to is null. This is
|
|
* the same as KUNIT_EXPECT_NULL(), except it causes an assertion
|
|
* failure (see KUNIT_ASSERT_TRUE()) when the assertion is not met.
|
|
*/
|
|
#define KUNIT_ASSERT_NULL(test, ptr) \
|
|
KUNIT_ASSERT_NULL_MSG(test, \
|
|
ptr, \
|
|
NULL)
|
|
|
|
#define KUNIT_ASSERT_NULL_MSG(test, ptr, fmt, ...) \
|
|
KUNIT_BINARY_PTR_ASSERTION(test, \
|
|
KUNIT_ASSERTION, \
|
|
ptr, ==, NULL, \
|
|
fmt, \
|
|
##__VA_ARGS__)
|
|
|
|
/**
|
|
* KUNIT_ASSERT_NOT_NULL() - Asserts that pointers @ptr is not null.
|
|
* @test: The test context object.
|
|
* @ptr: an arbitrary pointer.
|
|
*
|
|
* Sets an assertion that the values that @ptr evaluates to is not null. This
|
|
* is the same as KUNIT_EXPECT_NOT_NULL(), except it causes an assertion
|
|
* failure (see KUNIT_ASSERT_TRUE()) when the assertion is not met.
|
|
*/
|
|
#define KUNIT_ASSERT_NOT_NULL(test, ptr) \
|
|
KUNIT_ASSERT_NOT_NULL_MSG(test, \
|
|
ptr, \
|
|
NULL)
|
|
|
|
#define KUNIT_ASSERT_NOT_NULL_MSG(test, ptr, fmt, ...) \
|
|
KUNIT_BINARY_PTR_ASSERTION(test, \
|
|
KUNIT_ASSERTION, \
|
|
ptr, !=, NULL, \
|
|
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_ASSERT_NOT_ERR_OR_NULL_MSG(test, ptr, NULL)
|
|
|
|
#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; \
|
|
}
|
|
|
|
// TODO(dlatypov@google.com): consider eventually migrating users to explicitly
|
|
// include resource.h themselves if they need it.
|
|
#include <kunit/resource.h>
|
|
|
|
#endif /* _KUNIT_TEST_H */
|