zephyr/tests/ztest/include/ztest_mock.h
David B. Kinder ac74d8b652 license: Replace Apache boilerplate with SPDX tag
Replace the existing Apache 2.0 boilerplate header with an SPDX tag
throughout the zephyr code tree. This patch was generated via a
script run over the master branch.

Also updated doc/porting/application.rst that had a dependency on
line numbers in a literal include.

Manually updated subsys/logging/sys_log.c that had a malformed
header in the original file.  Also cleanup several cases that already
had a SPDX tag and we either got a duplicate or missed updating.

Jira: ZEP-1457

Change-Id: I6131a1d4ee0e58f5b938300c2d2fc77d2e69572c
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-01-19 03:50:58 +00:00

112 lines
2.9 KiB
C

/*
* Copyright (c) 2016 Intel Corporation
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @file
*
* @brief Ztest mocking support
*/
#ifndef __ZTEST_MOCK_H__
#define __ZTEST_MOCK_H__
/**
* @defgroup ztest_mock Ztest mocking support
* @ingroup ztest
*
* This module provides simple mocking functions for unit testing. These
* need CONFIG_ZTEST_MOCKING=y.
*
* @{
*/
/**
* @brief Tell function @a func to expect the value @a value for @a param
*
* When using ztest_check_expected_value(), tell that the value of @a param
* should be @a value. The value will internally be stored as an `uintptr_t`.
*
* @param func Function in question
* @param param Parameter for which the value should be set
* @param value Value for @a param
*/
#define ztest_expect_value(func, param, value) \
_ztest_expect_value(STRINGIFY(func), STRINGIFY(param), \
(uintptr_t)(value))
/**
* @brief If @a param doesn't match the value set by ztest_expect_value(),
* fail the test
*
* This will first check that does @a param have a value to be expected, and
* then checks whether the value of the parameter is equal to the expected
* value. If either of these checks fail, the current test will fail. This
* must be called from the called function.
*
* @param param Parameter to check
*/
#define ztest_check_expected_value(param) \
_ztest_check_expected_value(__func__, STRINGIFY(param), \
(uintptr_t)(param))
/**
* @brief Tell @a func that it should return @a value
*
* @param func Function that should return @a value
* @param value Value to return from @a func
*/
#define ztest_returns_value(func, value) \
_ztest_returns_value(STRINGIFY(func), (uintptr_t)(value))
/**
* @brief Get the return value for current function
*
* The return value must have been set previously with ztest_returns_value().
* If no return value exists, the current test will fail.
*
* @returns The value the current function should return
*/
#define ztest_get_return_value() \
_ztest_get_return_value(__func__)
/**
* @brief Get the return value as a pointer for current function
*
* The return value must have been set previously with ztest_returns_value().
* If no return value exists, the current test will fail.
*
* @returns The value the current function should return as a `void *`
*/
#define ztest_get_return_value_ptr() \
((void *)_ztest_get_return_value(__func__))
/**
* @}
*/
#ifdef CONFIG_ZTEST_MOCKING
#include <stdint.h>
void _init_mock(void);
int _cleanup_mock(void);
void _ztest_expect_value(const char *fn, const char *name, uintptr_t value);
void _ztest_check_expected_value(const char *fn, const char *param,
uintptr_t value);
void _ztest_returns_value(const char *fn, uintptr_t value);
uintptr_t _ztest_get_return_value(const char *fn);
#else /* !CONFIG_ZTEST_MOCKING */
#define _init_mock()
#define _cleanup_mock() 0
#endif /* CONFIG_ZTEST_MOCKING */
#endif /* __ZTEST_H__ */