ChibiOS/os/test/include/ch_test.h

389 lines
12 KiB
C

/*
ChibiOS - Copyright (C) 2006,2007,2008,2009,2010,2011,2012,2013,2014,
2015,2016,2017,2018,2019,2020,2021 Giovanni Di Sirio.
This file is part of ChibiOS.
ChibiOS is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation version 3 of the License.
ChibiOS is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file ch_test.h
* @brief Unit Tests Engine Module macros and structures.
*
* @addtogroup CH_TEST
* @{
*/
#ifndef CH_TEST_H
#define CH_TEST_H
#include <stdarg.h>
#if defined(TEST_USE_CFG_FILE)
#include "testconf.h"
#endif
/*===========================================================================*/
/* Module constants. */
/*===========================================================================*/
#if !defined(FALSE)
#define FALSE 0
#endif
#if !defined(TRUE)
#define TRUE (!FALSE)
#endif
/*===========================================================================*/
/* Module pre-compile time settings. */
/*===========================================================================*/
/**
* @brief Enables ChibiOS-awareness features.
*/
#if !defined(TEST_CFG_CHIBIOS_SUPPORT) || defined(__DOXYGEN__)
#define TEST_CFG_CHIBIOS_SUPPORT TRUE
#endif
/**
* @brief Maximum number of entries in the tokens buffer.
*/
#if !defined(TEST_CFG_EOL_STRING) || defined(__DOXYGEN__)
#define TEST_CFG_EOL_STRING "\r\n"
#endif
/**
* @brief Maximum number of entries in the tokens buffer.
*/
#if !defined(TEST_CFG_MAX_TOKENS) || defined(__DOXYGEN__)
#define TEST_CFG_MAX_TOKENS 16
#endif
/**
* @brief Delay inserted between test cases.
* @note Requires @p TEST_CFG_NO_OS_DEPENDENCIES set to @p TRUE.
*/
#if !defined(TEST_CFG_DELAY_BETWEEN_TESTS) || defined(__DOXYGEN__)
#define TEST_CFG_DELAY_BETWEEN_TESTS 200
#endif
/**
* @brief Shows a sequence header if enabled.
*/
#if !defined(TEST_CFG_SHOW_SEQUENCES) || defined(__DOXYGEN__)
#define TEST_CFG_SHOW_SEQUENCES TRUE
#endif
/**
* @brief Print executable sizes.
* @note Requires specific linker scatter symbols.
*/
#if !defined(TEST_CFG_SIZE_REPORT) || defined(__DOXYGEN__)
#define TEST_CFG_SIZE_REPORT TRUE
#endif
/*===========================================================================*/
/* Derived constants and error checks. */
/*===========================================================================*/
#if TEST_CFG_CHIBIOS_SUPPORT == TRUE
#include <stdarg.h>
#include "hal.h"
#else /* TEST_CFG_CHIBIOS_SUPPORT == FALSE */
#include <stdio.h>
#include <stdint.h>
#include <stdbool.h>
#include <stdarg.h>
#endif /* TEST_CFG_CHIBIOS_SUPPORT == FALSE */
#if (TEST_CFG_CHIBIOS_SUPPORT == FALSE) && (TEST_CFG_DELAY_BETWEEN_TESTS==TRUE)
#error "TEST_CFG_DELAY_BETWEEN_TESTS requires TEST_CFG_CHIBIOS_SUPPORT"
#endif
/*===========================================================================*/
/* Module data structures and types. */
/*===========================================================================*/
/**
* @brief Type of a put char function.
* @note Follows the standard @p putchar() prototype.
*/
typedef int (*test_putchar_t)(int c);
/**
* @brief Type of a test engine context structure.
*/
typedef struct {
/**
* @brief Test step being executed.
*/
unsigned current_step;
/**
* @brief Global test result flag.
*/
bool global_fail;
/**
* @brief Local test result flag.
*/
bool local_fail;
/**
* @brief Last test failure message.
*/
const char *failure_message;
/**
* @brief Pointer to the next token position.
*/
char *tokp;
/**
* @brief Tokens buffer.
*/
char tokens_buffer[TEST_CFG_MAX_TOKENS];
/**
* @brief Current output function.
*/
test_putchar_t putchar;
#if (TEST_CFG_CHIBIOS_SUPPORT == TRUE) || defined(__DOXYGEN__)
/**
* @brief Current output stream.
*/
BaseSequentialStream *stream;
#endif
} ch_test_context_t;
/**
* @brief Structure representing a test case.
*/
typedef struct {
const char *name; /**< @brief Test case name. */
void (*setup)(void); /**< @brief Test case preparation function. */
void (*teardown)(void); /**< @brief Test case clean up function. */
void (*execute)(void); /**< @brief Test case execution function. */
} testcase_t;
/**
* @brief Structure representing a test sequence.
*/
typedef struct {
const char *name; /**< @brief Name of the test sequence. */
const testcase_t * const * cases; /**< @brief Test cases array. */
} testsequence_t;
/**
* @brief Type of a test suite.
*/
typedef struct {
const char *name; /**< @brief Name of the test suite. */
const testsequence_t * const * sequences; /**< @brief Test sequences array. */
} testsuite_t;
/**
* @brief Type of a test suite.
*/
//typedef const testcase_t * const *testsuite_t[];
/*===========================================================================*/
/* Module macros. */
/*===========================================================================*/
/**
* @brief Sets the step identifier.
*
* @param[in] step the step number
*/
#define test_set_step(step) chtest.current_step = (step)
/**
* @brief End step marker.
*
* @param[in] step the step number
*/
#define test_end_step(step) (void)(step);
/**
* @brief Test failure enforcement.
* @note This function can only be called from test_case execute context.
*
* @param[in] msg failure message as string
*
* @api
*/
#define test_fail(msg) { \
__test_fail(msg); \
return; \
}
/**
* @brief Test assertion.
* @note This function can only be called from test_case execute context.
*
* @param[in] condition a boolean expression that must be verified to be true
* @param[in] msg failure message as string
*
* @api
*/
#define test_assert(condition, msg) { \
if (__test_assert(condition, msg)) \
return; \
}
/**
* @brief Test sequence assertion.
* @note This function can only be called from test_case execute context.
*
* @param[in] expected string to be matched with the tokens buffer
* @param[in] msg failure message as string
*
* @api
*/
#define test_assert_sequence(expected, msg) { \
if (__test_assert_sequence(expected, msg)) \
return; \
}
#if (TEST_CFG_CHIBIOS_SUPPORT == TRUE) || defined(__DOXYGEN__)
/**
* @brief Test assertion with lock.
* @note This function can only be called from test_case execute context.
*
* @param[in] condition a boolean expression that must be verified to be true
* @param[in] msg failure message as string
*
* @api
*/
#define test_assert_lock(condition, msg) { \
osalSysLock(); \
if (__test_assert(condition, msg)) { \
osalSysUnlock(); \
return; \
} \
osalSysUnlock(); \
}
/**
* @brief Test time window assertion.
* @note This function can only be called from test_case execute context.
*
* @param[in] start initial time in the window (included)
* @param[in] end final time in the window (not included)
* @param[in] msg failure message as string
*
* @api
*/
#define test_assert_time_window(start, end, msg) { \
if (__test_assert_time_window(start, end, msg)) \
return; \
}
#endif /* TEST_CFG_CHIBIOS_SUPPORT == TRUE */
/*===========================================================================*/
/* External declarations. */
/*===========================================================================*/
#if !defined(__DOXYGEN__)
extern ch_test_context_t chtest;
#endif
#ifdef __cplusplus
extern "C" {
#endif
bool __test_fail(const char *message);
bool __test_assert(bool condition, const char *msg);
bool __test_assert_sequence(char *expected, const char *msg);
#if TEST_CFG_CHIBIOS_SUPPORT == TRUE
bool __test_assert_time_window(systime_t start,
systime_t end,
const char *msg);
#endif
void test_putchar(char c);
int test_vprintf(const char *fmt, va_list ap);
int test_printf(const char *fmt, ...);
void test_emit_token(char token);
bool test_execute_putchar(test_putchar_t putfunc,
const testsuite_t *tsp);
#if TEST_CFG_CHIBIOS_SUPPORT == TRUE
bool test_execute_stream(BaseSequentialStream *stream,
const testsuite_t *tsp);
#endif
#ifdef __cplusplus
}
#endif
/*===========================================================================*/
/* Module inline functions. */
/*===========================================================================*/
#if (TEST_CFG_CHIBIOS_SUPPORT == TRUE) || defined(__DOXYGEN__)
/**
* @brief Test execution thread function.
* @note This is a legacy version.
*
* @param[in] stream pointer to a @p BaseSequentialStream object for test
* output
* @param[in] tsp test suite to execute
* @return A failure boolean.
* @retval false if no errors occurred.
* @retval true if one or more tests failed.
*
* @api
*/
static inline msg_t test_execute(BaseSequentialStream *stream,
const testsuite_t *tsp) {
return (msg_t)test_execute_stream(stream, tsp);
}
#endif
/**
* @brief Prints a decimal unsigned number.
*
* @param[in] n the number to be printed
*
* @api
*/
static inline void test_printn(uint32_t n) {
test_printf("%u", n);
}
/**
* @brief Prints a line without final end-of-line.
*
* @param[in] msgp the message
*
* @api
*/
static inline void test_print(const char *msgp) {
test_printf("%s", msgp);
}
/**
* @brief Prints a line.
*
* @param[in] msgp the message
*
* @api
*/
static inline void test_println(const char *msgp) {
test_printf("%s"TEST_CFG_EOL_STRING, msgp);
}
#endif /* CH_TEST_H */
/** @} */