cmocka.h

/*
 * Copyright 2008 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#ifndef CMOCKA_H_
#define CMOCKA_H_

#include <sys/int_types.h>

#ifdef _WIN32
# ifdef _MSC_VER

#define __func__ __FUNCTION__

# ifndef inline
#define inline __inline
# endif /* inline */

#  if _MSC_VER < 1500
#   ifdef __cplusplus
extern "C" {
#   endif   /* __cplusplus */
int __stdcall IsDebuggerPresent();
#   ifdef __cplusplus
} /* extern "C" */
#   endif   /* __cplusplus */
#  endif  /* _MSC_VER < 1500 */
# endif /* _MSC_VER */
#endif  /* _WIN32 */

/* If __WORDSIZE is not set, try to figure it out and default to 32 bit. */
#ifndef __WORDSIZE
# if defined(_LP64)
#  define __WORDSIZE 64
# else
#  define __WORDSIZE 32
# endif
#endif

#ifdef DOXYGEN

typedef uintmax_t LargestIntegralType;
#else /* DOXGEN */
#ifndef LargestIntegralType
# if __WORDSIZE == 64 && !defined(_WIN64)
#  define LargestIntegralType unsigned long int
# else
#  define LargestIntegralType unsigned long long int
# endif
#endif /* LargestIntegralType */
#endif /* DOXYGEN */

/* Printf format used to display LargestIntegralType as a hexidecimal. */
#ifndef LargestIntegralTypePrintfFormat
# ifdef _WIN32
#  define LargestIntegralTypePrintfFormat "0x%I64x"
# else
#  if __WORDSIZE == 64
#   define LargestIntegralTypePrintfFormat "%#lx"
#  else
#   define LargestIntegralTypePrintfFormat "%#llx"
#  endif
# endif /* _WIN32 */
#endif /* LargestIntegralTypePrintfFormat */

/* Printf format used to display LargestIntegralType as a decimal. */
#ifndef LargestIntegralTypePrintfFormatDecimal
# ifdef _WIN32
#  define LargestIntegralTypePrintfFormatDecimal "%I64u"
# else
#  if __WORDSIZE == 64
#   define LargestIntegralTypePrintfFormatDecimal "%lu"
#  else
#   define LargestIntegralTypePrintfFormatDecimal "%llu"
#  endif
# endif /* _WIN32 */
#endif /* LargestIntegralTypePrintfFormat */

/* Perform an unsigned cast to LargestIntegralType. */
#define cast_to_largest_integral_type(value) \
    ((LargestIntegralType)(value))

/* Smallest integral type capable of holding a pointer. */
#if !defined(_UINTPTR_T) && !defined(_UINTPTR_T_DEFINED)
# if defined(_WIN32)
    /* WIN32 is an ILP32 platform */
    typedef unsigned int uintptr_t;
# elif defined(_WIN64)
    typedef unsigned long int uintptr_t
# else /* _WIN32 */

/* ILP32 and LP64 platforms */
#  ifdef __WORDSIZE /* glibc */
#   if __WORDSIZE == 64
      typedef unsigned long int uintptr_t;
#   else
      typedef unsigned int uintptr_t;
#   endif /* __WORDSIZE == 64 */
#  else /* __WORDSIZE */
#   if defined(_LP64) || defined(_I32LPx)
      typedef unsigned long int uintptr_t;
#   else
      typedef unsigned int uintptr_t;
#   endif
#  endif /* __WORDSIZE */
# endif /* _WIN32 */

# define _UINTPTR_T
# define _UINTPTR_T_DEFINED
#endif /* !defined(_UINTPTR_T) || !defined(_UINTPTR_T_DEFINED) */

/* Perform an unsigned cast to uintptr_t. */
#define cast_to_pointer_integral_type(value) \
    ((uintptr_t)((size_t)(value)))

/* Perform a cast of a pointer to LargestIntegralType */
#define cast_ptr_to_largest_integral_type(value) \
cast_to_largest_integral_type(cast_to_pointer_integral_type(value))

/* GCC have printf type attribute check.  */
#ifdef __GNUC__
#define CMOCKA_PRINTF_ATTRIBUTE(a,b) \
    __attribute__ ((__format__ (__printf__, a, b)))
#else
#define CMOCKA_PRINTF_ATTRIBUTE(a,b)
#endif /* __GNUC__ */

#if defined(__GNUC__)
#define CMOCKA_DEPRECATED __attribute__ ((deprecated))
#elif defined(_MSC_VER)
#define CMOCKA_DEPRECATED __declspec(deprecated)
#else
#define CMOCKA_DEPRECATED
#endif

#define WILL_RETURN_ALWAYS -1
#define WILL_RETURN_ONCE -2

#ifdef DOXYGEN

LargestIntegralType mock(void);
#else
#define mock() _mock(__func__, __FILE__, __LINE__)
#endif

#ifdef DOXYGEN

#type mock_type(#type);
#else
#define mock_type(type) ((type) mock())
#endif

#ifdef DOXYGEN

type mock_ptr_type(#type);
#else
#define mock_ptr_type(type) ((type) (uintptr_t) mock())
#endif


#ifdef DOXYGEN

void will_return(#function, LargestIntegralType value);
#else
#define will_return(function, value) \
    _will_return(#function, __FILE__, __LINE__, \
                 cast_to_largest_integral_type(value), 1)
#endif

#ifdef DOXYGEN

void will_return_count(#function, LargestIntegralType value, int count);
#else
#define will_return_count(function, value, count) \
    _will_return(#function, __FILE__, __LINE__, \
                 cast_to_largest_integral_type(value), count)
#endif

#ifdef DOXYGEN

void will_return_always(#function, LargestIntegralType value);
#else
#define will_return_always(function, value) \
    will_return_count(function, (value), WILL_RETURN_ALWAYS)
#endif

#ifdef DOXYGEN

void will_return_maybe(#function, LargestIntegralType value);
#else
#define will_return_maybe(function, value) \
    will_return_count(function, (value), WILL_RETURN_ONCE)
#endif

/*
 * Add a custom parameter checking function.  If the event parameter is NULL
 * the event structure is allocated internally by this function.  If event
 * parameter is provided it must be allocated on the heap and doesn't need to
 * be deallocated by the caller.
 */
#ifdef DOXYGEN

void expect_check(#function, #parameter, #check_function, const void *check_data);
#else
#define expect_check(function, parameter, check_function, check_data) \
    _expect_check(#function, #parameter, __FILE__, __LINE__, check_function, \
                  cast_to_largest_integral_type(check_data), NULL, 1)
#endif

#ifdef DOXYGEN

void expect_in_set(#function, #parameter, LargestIntegralType value_array[]);
#else
#define expect_in_set(function, parameter, value_array) \
    expect_in_set_count(function, parameter, value_array, 1)
#endif

#ifdef DOXYGEN

void expect_in_set_count(#function, #parameter, LargestIntegralType value_array[], size_t count);
#else
#define expect_in_set_count(function, parameter, value_array, count) \
    _expect_in_set(#function, #parameter, __FILE__, __LINE__, value_array, \
                   sizeof(value_array) / sizeof((value_array)[0]), count)
#endif

#ifdef DOXYGEN

void expect_not_in_set(#function, #parameter, LargestIntegralType value_array[]);
#else
#define expect_not_in_set(function, parameter, value_array) \
    expect_not_in_set_count(function, parameter, value_array, 1)
#endif

#ifdef DOXYGEN

void expect_not_in_set_count(#function, #parameter, LargestIntegralType value_array[], size_t count);
#else
#define expect_not_in_set_count(function, parameter, value_array, count) \
    _expect_not_in_set( \
        #function, #parameter, __FILE__, __LINE__, value_array, \
        sizeof(value_array) / sizeof((value_array)[0]), count)
#endif


#ifdef DOXYGEN

void expect_in_range(#function, #parameter, LargestIntegralType minimum, LargestIntegralType maximum);
#else
#define expect_in_range(function, parameter, minimum, maximum) \
    expect_in_range_count(function, parameter, minimum, maximum, 1)
#endif

#ifdef DOXYGEN

void expect_in_range_count(#function, #parameter, LargestIntegralType minimum, LargestIntegralType maximum, size_t count);
#else
#define expect_in_range_count(function, parameter, minimum, maximum, count) \
    _expect_in_range(#function, #parameter, __FILE__, __LINE__, minimum, \
                     maximum, count)
#endif

#ifdef DOXYGEN

void expect_not_in_range(#function, #parameter, LargestIntegralType minimum, LargestIntegralType maximum);
#else
#define expect_not_in_range(function, parameter, minimum, maximum) \
    expect_not_in_range_count(function, parameter, minimum, maximum, 1)
#endif

#ifdef DOXYGEN

void expect_not_in_range_count(#function, #parameter, LargestIntegralType minimum, LargestIntegralType maximum, size_t count);
#else
#define expect_not_in_range_count(function, parameter, minimum, maximum, \
                                  count) \
    _expect_not_in_range(#function, #parameter, __FILE__, __LINE__, \
                         minimum, maximum, count)
#endif

#ifdef DOXYGEN

void expect_value(#function, #parameter, LargestIntegralType value);
#else
#define expect_value(function, parameter, value) \
    expect_value_count(function, parameter, value, 1)
#endif

#ifdef DOXYGEN

void expect_value_count(#function, #parameter, LargestIntegralType value, size_t count);
#else
#define expect_value_count(function, parameter, value, count) \
    _expect_value(#function, #parameter, __FILE__, __LINE__, \
                  cast_to_largest_integral_type(value), count)
#endif

#ifdef DOXYGEN

void expect_not_value(#function, #parameter, LargestIntegralType value);
#else
#define expect_not_value(function, parameter, value) \
    expect_not_value_count(function, parameter, value, 1)
#endif

#ifdef DOXYGEN

void expect_not_value_count(#function, #parameter, LargestIntegralType value, size_t count);
#else
#define expect_not_value_count(function, parameter, value, count) \
    _expect_not_value(#function, #parameter, __FILE__, __LINE__, \
                      cast_to_largest_integral_type(value), count)
#endif

#ifdef DOXYGEN

void expect_string(#function, #parameter, const char *string);
#else
#define expect_string(function, parameter, string) \
    expect_string_count(function, parameter, string, 1)
#endif

#ifdef DOXYGEN

void expect_string_count(#function, #parameter, const char *string, size_t count);
#else
#define expect_string_count(function, parameter, string, count) \
    _expect_string(#function, #parameter, __FILE__, __LINE__, \
                   (const char*)(string), count)
#endif

#ifdef DOXYGEN

void expect_not_string(#function, #parameter, const char *string);
#else
#define expect_not_string(function, parameter, string) \
    expect_not_string_count(function, parameter, string, 1)
#endif

#ifdef DOXYGEN

void expect_not_string_count(#function, #parameter, const char *string, size_t count);
#else
#define expect_not_string_count(function, parameter, string, count) \
    _expect_not_string(#function, #parameter, __FILE__, __LINE__, \
                       (const char*)(string), count)
#endif

#ifdef DOXYGEN

void expect_memory(#function, #parameter, void *memory, size_t size);
#else
#define expect_memory(function, parameter, memory, size) \
    expect_memory_count(function, parameter, memory, size, 1)
#endif

#ifdef DOXYGEN

void expect_memory_count(#function, #parameter, void *memory, size_t size, size_t count);
#else
#define expect_memory_count(function, parameter, memory, size, count) \
    _expect_memory(#function, #parameter, __FILE__, __LINE__, \
                   (const void*)(memory), size, count)
#endif

#ifdef DOXYGEN

void expect_not_memory(#function, #parameter, void *memory, size_t size);
#else
#define expect_not_memory(function, parameter, memory, size) \
    expect_not_memory_count(function, parameter, memory, size, 1)
#endif

#ifdef DOXYGEN

void expect_not_memory_count(#function, #parameter, void *memory, size_t size, size_t count);
#else
#define expect_not_memory_count(function, parameter, memory, size, count) \
    _expect_not_memory(#function, #parameter, __FILE__, __LINE__, \
                       (const void*)(memory), size, count)
#endif


#ifdef DOXYGEN

void expect_any(#function, #parameter);
#else
#define expect_any(function, parameter) \
    expect_any_count(function, parameter, 1)
#endif

#ifdef DOXYGEN

void expect_any_count(#function, #parameter, size_t count);
#else
#define expect_any_count(function, parameter, count) \
    _expect_any(#function, #parameter, __FILE__, __LINE__, count)
#endif

#ifdef DOXYGEN

void check_expected(#parameter);
#else
#define check_expected(parameter) \
    _check_expected(__func__, #parameter, __FILE__, __LINE__, \
                    cast_to_largest_integral_type(parameter))
#endif

#ifdef DOXYGEN

void check_expected_ptr(#parameter);
#else
#define check_expected_ptr(parameter) \
    _check_expected(__func__, #parameter, __FILE__, __LINE__, \
                    cast_ptr_to_largest_integral_type(parameter))
#endif

#ifdef DOXYGEN

void assert_true(scalar expression);
#else
#define assert_true(c) _assert_true(cast_to_largest_integral_type(c), #c, \
                                    __FILE__, __LINE__)
#endif

#ifdef DOXYGEN

void assert_false(scalar expression);
#else
#define assert_false(c) _assert_true(!(cast_to_largest_integral_type(c)), #c, \
                                     __FILE__, __LINE__)
#endif

#ifdef DOXYGEN

void assert_return_code(int rc, int error);
#else
#define assert_return_code(rc, error) \
    _assert_return_code(cast_to_largest_integral_type(rc), \
                        sizeof(rc), \
                        cast_to_largest_integral_type(error), \
                        #rc, __FILE__, __LINE__)
#endif

#ifdef DOXYGEN

void assert_non_null(void *pointer);
#else
#define assert_non_null(c) _assert_true(cast_ptr_to_largest_integral_type(c), #c, \
                                        __FILE__, __LINE__)
#endif

#ifdef DOXYGEN

void assert_null(void *pointer);
#else
#define assert_null(c) _assert_true(!(cast_ptr_to_largest_integral_type(c)), #c, \
__FILE__, __LINE__)
#endif

#ifdef DOXYGEN

void assert_ptr_equal(void *a, void *b);
#else
#define assert_ptr_equal(a, b) \
    _assert_int_equal(cast_ptr_to_largest_integral_type(a), \
                      cast_ptr_to_largest_integral_type(b), \
                      __FILE__, __LINE__)
#endif

#ifdef DOXYGEN

void assert_ptr_not_equal(void *a, void *b);
#else
#define assert_ptr_not_equal(a, b) \
    _assert_int_not_equal(cast_ptr_to_largest_integral_type(a), \
                          cast_ptr_to_largest_integral_type(b), \
                          __FILE__, __LINE__)
#endif

#ifdef DOXYGEN

void assert_int_equal(int a, int b);
#else
#define assert_int_equal(a, b) \
    _assert_int_equal(cast_to_largest_integral_type(a), \
                      cast_to_largest_integral_type(b), \
                      __FILE__, __LINE__)
#endif

#ifdef DOXYGEN

void assert_int_not_equal(int a, int b);
#else
#define assert_int_not_equal(a, b) \
    _assert_int_not_equal(cast_to_largest_integral_type(a), \
                          cast_to_largest_integral_type(b), \
                          __FILE__, __LINE__)
#endif

#ifdef DOXYGEN

void assert_string_equal(const char *a, const char *b);
#else
#define assert_string_equal(a, b) \
    _assert_string_equal((const char*)(a), (const char*)(b), __FILE__, \
                         __LINE__)
#endif

#ifdef DOXYGEN

void assert_string_not_equal(const char *a, const char *b);
#else
#define assert_string_not_equal(a, b) \
    _assert_string_not_equal((const char*)(a), (const char*)(b), __FILE__, \
                             __LINE__)
#endif

#ifdef DOXYGEN

void assert_memory_equal(const void *a, const void *b, size_t size);
#else
#define assert_memory_equal(a, b, size) \
    _assert_memory_equal((const void*)(a), (const void*)(b), size, __FILE__, \
                         __LINE__)
#endif

#ifdef DOXYGEN

void assert_memory_not_equal(const void *a, const void *b, size_t size);
#else
#define assert_memory_not_equal(a, b, size) \
    _assert_memory_not_equal((const void*)(a), (const void*)(b), size, \
                             __FILE__, __LINE__)
#endif

#ifdef DOXYGEN

void assert_in_range(LargestIntegralType value, LargestIntegralType minimum, LargestIntegralType maximum);
#else
#define assert_in_range(value, minimum, maximum) \
    _assert_in_range( \
        cast_to_largest_integral_type(value), \
        cast_to_largest_integral_type(minimum), \
        cast_to_largest_integral_type(maximum), __FILE__, __LINE__)
#endif

#ifdef DOXYGEN

void assert_not_in_range(LargestIntegralType value, LargestIntegralType minimum, LargestIntegralType maximum);
#else
#define assert_not_in_range(value, minimum, maximum) \
    _assert_not_in_range( \
        cast_to_largest_integral_type(value), \
        cast_to_largest_integral_type(minimum), \
        cast_to_largest_integral_type(maximum), __FILE__, __LINE__)
#endif

#ifdef DOXYGEN

void assert_in_set(LargestIntegralType value, LargestIntegralType values[], size_t count);
#else
#define assert_in_set(value, values, number_of_values) \
    _assert_in_set(value, values, number_of_values, __FILE__, __LINE__)
#endif

#ifdef DOXYGEN

void assert_not_in_set(LargestIntegralType value, LargestIntegralType values[], size_t count);
#else
#define assert_not_in_set(value, values, number_of_values) \
    _assert_not_in_set(value, values, number_of_values, __FILE__, __LINE__)
#endif

#ifdef DOXYGEN

void function_called(void);
#else
#define function_called() _function_called(__func__, __FILE__, __LINE__)
#endif

#ifdef DOXYGEN

void expect_function_calls(#function, const int times);
#else
#define expect_function_calls(function, times) \
    _expect_function_call(#function, __FILE__, __LINE__, times)
#endif

#ifdef DOXYGEN

void expect_function_call(#function);
#else
#define expect_function_call(function) \
    _expect_function_call(#function, __FILE__, __LINE__, 1)
#endif

#ifdef DOXYGEN

void expect_function_call_any(#function);
#else
#define expect_function_call_any(function) \
    _expect_function_call(#function, __FILE__, __LINE__, -1)
#endif

#ifdef DOXYGEN

void ignore_function_calls(#function);
#else
#define ignore_function_calls(function) \
    _expect_function_call(#function, __FILE__, __LINE__, -2)
#endif

#ifdef DOXYGEN

void fail(void);
#else
#define fail() _fail(__FILE__, __LINE__)
#endif

#ifdef DOXYGEN

void skip(void);
#else
#define skip() _skip(__FILE__, __LINE__)
#endif

#ifdef DOXYGEN

void fail_msg(const char *msg, ...);
#else
#define fail_msg(msg, ...) do { \
    print_error("ERROR: " msg "\n", ##__VA_ARGS__); \
    fail(); \
} while (0)
#endif

#ifdef DOXYGEN

int run_test(#function);
#else
#define run_test(f) _run_test(#f, f, NULL, UNIT_TEST_FUNCTION_TYPE_TEST, NULL)
#endif

static inline void _unit_test_dummy(void **state) {
    (void)state;
}

#define unit_test(f) { #f, f, UNIT_TEST_FUNCTION_TYPE_TEST }

#define _unit_test_setup(test, setup) \
    { #test "_" #setup, setup, UNIT_TEST_FUNCTION_TYPE_SETUP }

#define unit_test_setup(test, setup) \
    _unit_test_setup(test, setup), \
    unit_test(test), \
    _unit_test_teardown(test, _unit_test_dummy)

#define _unit_test_teardown(test, teardown) \
    { #test "_" #teardown, teardown, UNIT_TEST_FUNCTION_TYPE_TEARDOWN }

#define unit_test_teardown(test, teardown) \
    _unit_test_setup(test, _unit_test_dummy), \
    unit_test(test), \
    _unit_test_teardown(test, teardown)

#define group_test_setup(setup) \
    { "group_" #setup, setup, UNIT_TEST_FUNCTION_TYPE_GROUP_SETUP }

#define group_test_teardown(teardown) \
    { "group_" #teardown, teardown, UNIT_TEST_FUNCTION_TYPE_GROUP_TEARDOWN }

#define unit_test_setup_teardown(test, setup, teardown) \
    _unit_test_setup(test, setup), \
    unit_test(test), \
    _unit_test_teardown(test, teardown)


#define cmocka_unit_test(f) { #f, f, NULL, NULL, NULL }

#define cmocka_unit_test_setup(f, setup) { #f, f, setup, NULL, NULL }

#define cmocka_unit_test_teardown(f, teardown) { #f, f, NULL, teardown, NULL }

#define cmocka_unit_test_setup_teardown(f, setup, teardown) { #f, f, setup, teardown, NULL }

#define cmocka_unit_test_prestate(f, state) { #f, f, NULL, NULL, state }

#define cmocka_unit_test_prestate_setup_teardown(f, setup, teardown, state) { #f, f, setup, teardown, state }

#define run_tests(tests) _run_tests(tests, sizeof(tests) / sizeof(tests)[0])
#define run_group_tests(tests) _run_group_tests(tests, sizeof(tests) / sizeof(tests)[0])

#ifdef DOXYGEN

int cmocka_run_group_tests(const struct CMUnitTest group_tests[],
                           CMFixtureFunction group_setup,
                           CMFixtureFunction group_teardown);
#else
# define cmocka_run_group_tests(group_tests, group_setup, group_teardown) \
        _cmocka_run_group_tests(#group_tests, group_tests, sizeof(group_tests) / sizeof(group_tests)[0], group_setup, group_teardown)
#endif

#ifdef DOXYGEN

int cmocka_run_group_tests_name(const char *group_name,
                                const struct CMUnitTest group_tests[],
                                CMFixtureFunction group_setup,
                                CMFixtureFunction group_teardown);
#else
# define cmocka_run_group_tests_name(group_name, group_tests, group_setup, group_teardown) \
        _cmocka_run_group_tests(group_name, group_tests, sizeof(group_tests) / sizeof(group_tests)[0], group_setup, group_teardown)
#endif

#ifdef DOXYGEN

void *test_malloc(size_t size);
#else
#define test_malloc(size) _test_malloc(size, __FILE__, __LINE__)
#endif

#ifdef DOXYGEN

void *test_calloc(size_t nmemb, size_t size);
#else
#define test_calloc(num, size) _test_calloc(num, size, __FILE__, __LINE__)
#endif

#ifdef DOXYGEN

void *test_realloc(void *ptr, size_t size);
#else
#define test_realloc(ptr, size) _test_realloc(ptr, size, __FILE__, __LINE__)
#endif

#ifdef DOXYGEN

void test_free(void *ptr);
#else
#define test_free(ptr) _test_free(ptr, __FILE__, __LINE__)
#endif

/* Redirect malloc, calloc and free to the unit test allocators. */
#ifdef UNIT_TESTING
#define malloc test_malloc
#define realloc test_realloc
#define calloc test_calloc
#define free test_free
#endif /* UNIT_TESTING */

void mock_assert(const int result, const char* const expression,
                 const char * const file, const int line);

#ifdef DOXYGEN

void expect_assert_failure(function fn_call);
#else
#define expect_assert_failure(function_call) \
  { \
    const int result = setjmp(global_expect_assert_env); \
    global_expecting_assert = 1; \
    if (result) { \
      print_message("Expected assertion %s occurred\n", \
                    global_last_failed_assert); \
      global_expecting_assert = 0; \
    } else { \
      function_call ; \
      global_expecting_assert = 0; \
      print_error("Expected assert in %s\n", #function_call); \
      _fail(__FILE__, __LINE__); \
    } \
  }
#endif

/* Function prototype for setup, test and teardown functions. */
typedef void (*UnitTestFunction)(void **state);

/* Function that determines whether a function parameter value is correct. */
typedef int (*CheckParameterValue)(const LargestIntegralType value,
                                   const LargestIntegralType check_value_data);

/* Type of the unit test function. */
typedef enum UnitTestFunctionType {
    UNIT_TEST_FUNCTION_TYPE_TEST = 0,
    UNIT_TEST_FUNCTION_TYPE_SETUP,
    UNIT_TEST_FUNCTION_TYPE_TEARDOWN,
    UNIT_TEST_FUNCTION_TYPE_GROUP_SETUP,
    UNIT_TEST_FUNCTION_TYPE_GROUP_TEARDOWN,
} UnitTestFunctionType;

/*
 * Stores a unit test function with its name and type.
 * NOTE: Every setup function must be paired with a teardown function.  It's
 * possible to specify NULL function pointers.
 */
typedef struct UnitTest {
    const char* name;
    UnitTestFunction function;
    UnitTestFunctionType function_type;
} UnitTest;

typedef struct GroupTest {
    UnitTestFunction setup;
    UnitTestFunction teardown;
    const UnitTest *tests;
    const size_t number_of_tests;
} GroupTest;

/* Function prototype for test functions. */
typedef void (*CMUnitTestFunction)(void **state);

/* Function prototype for setup and teardown functions. */
typedef int (*CMFixtureFunction)(void **state);

struct CMUnitTest {
    const char *name;
    CMUnitTestFunction test_func;
    CMFixtureFunction setup_func;
    CMFixtureFunction teardown_func;
    void *initial_state;
};

/* Location within some source code. */
typedef struct SourceLocation {
    const char* file;
    int line;
} SourceLocation;

/* Event that's called to check a parameter value. */
typedef struct CheckParameterEvent {
    SourceLocation location;
    const char *parameter_name;
    CheckParameterValue check_value;
    LargestIntegralType check_value_data;
} CheckParameterEvent;

/* Used by expect_assert_failure() and mock_assert(). */
extern int global_expecting_assert;
extern jmp_buf global_expect_assert_env;
extern const char * global_last_failed_assert;

/* Retrieves a value for the given function, as set by "will_return". */
LargestIntegralType _mock(const char * const function, const char* const file,
                          const int line);

void _expect_function_call(
    const char * const function_name,
    const char * const file,
    const int line,
    const int count);

void _function_called(const char * const function, const char* const file,
                          const int line);

void _expect_check(
    const char* const function, const char* const parameter,
    const char* const file, const int line,
    const CheckParameterValue check_function,
    const LargestIntegralType check_data, CheckParameterEvent * const event,
    const int count);

void _expect_in_set(
    const char* const function, const char* const parameter,
    const char* const file, const int line, const LargestIntegralType values[],
    const size_t number_of_values, const int count);
void _expect_not_in_set(
    const char* const function, const char* const parameter,
    const char* const file, const int line, const LargestIntegralType values[],
    const size_t number_of_values, const int count);

void _expect_in_range(
    const char* const function, const char* const parameter,
    const char* const file, const int line,
    const LargestIntegralType minimum,
    const LargestIntegralType maximum, const int count);
void _expect_not_in_range(
    const char* const function, const char* const parameter,
    const char* const file, const int line,
    const LargestIntegralType minimum,
    const LargestIntegralType maximum, const int count);

void _expect_value(
    const char* const function, const char* const parameter,
    const char* const file, const int line, const LargestIntegralType value,
    const int count);
void _expect_not_value(
    const char* const function, const char* const parameter,
    const char* const file, const int line, const LargestIntegralType value,
    const int count);

void _expect_string(
    const char* const function, const char* const parameter,
    const char* const file, const int line, const char* string,
    const int count);
void _expect_not_string(
    const char* const function, const char* const parameter,
    const char* const file, const int line, const char* string,
    const int count);

void _expect_memory(
    const char* const function, const char* const parameter,
    const char* const file, const int line, const void* const memory,
    const size_t size, const int count);
void _expect_not_memory(
    const char* const function, const char* const parameter,
    const char* const file, const int line, const void* const memory,
    const size_t size, const int count);

void _expect_any(
    const char* const function, const char* const parameter,
    const char* const file, const int line, const int count);

void _check_expected(
    const char * const function_name, const char * const parameter_name,
    const char* file, const int line, const LargestIntegralType value);

void _will_return(const char * const function_name, const char * const file,
                  const int line, const LargestIntegralType value,
                  const int count);
void _assert_true(const LargestIntegralType result,
                  const char* const expression,
                  const char * const file, const int line);
void _assert_return_code(const LargestIntegralType result,
                         size_t rlen,
                         const LargestIntegralType error,
                         const char * const expression,
                         const char * const file,
                         const int line);
void _assert_int_equal(
    const LargestIntegralType a, const LargestIntegralType b,
    const char * const file, const int line);
void _assert_int_not_equal(
    const LargestIntegralType a, const LargestIntegralType b,
    const char * const file, const int line);
void _assert_string_equal(const char * const a, const char * const b,
                          const char * const file, const int line);
void _assert_string_not_equal(const char * const a, const char * const b,
                              const char *file, const int line);
void _assert_memory_equal(const void * const a, const void * const b,
                          const size_t size, const char* const file,
                          const int line);
void _assert_memory_not_equal(const void * const a, const void * const b,
                              const size_t size, const char* const file,
                              const int line);
void _assert_in_range(
    const LargestIntegralType value, const LargestIntegralType minimum,
    const LargestIntegralType maximum, const char* const file, const int line);
void _assert_not_in_range(
    const LargestIntegralType value, const LargestIntegralType minimum,
    const LargestIntegralType maximum, const char* const file, const int line);
void _assert_in_set(
    const LargestIntegralType value, const LargestIntegralType values[],
    const size_t number_of_values, const char* const file, const int line);
void _assert_not_in_set(
    const LargestIntegralType value, const LargestIntegralType values[],
    const size_t number_of_values, const char* const file, const int line);

void* _test_malloc(const size_t size, const char* file, const int line);
void* _test_realloc(void *ptr, const size_t size, const char* file, const int line);
void* _test_calloc(const size_t number_of_elements, const size_t size,
                   const char* file, const int line);
void _test_free(void* const ptr, const char* file, const int line);

void _fail(const char * const file, const int line);

void _skip(const char * const file, const int line);

int _run_test(
    const char * const function_name, const UnitTestFunction Function,
    void ** const volatile state, const UnitTestFunctionType function_type,
    const void* const heap_check_point);
CMOCKA_DEPRECATED int _run_tests(const UnitTest * const tests,
                                 const size_t number_of_tests);
CMOCKA_DEPRECATED int _run_group_tests(const UnitTest * const tests,
                                       const size_t number_of_tests);

/* Test runner */
int _cmocka_run_group_tests(const char *group_name,
                            const struct CMUnitTest * const tests,
                            const size_t num_tests,
                            CMFixtureFunction group_setup,
                            CMFixtureFunction group_teardown);

/* Standard output and error print methods. */
void print_message(const char* const format, ...) CMOCKA_PRINTF_ATTRIBUTE(1, 2);
void print_error(const char* const format, ...) CMOCKA_PRINTF_ATTRIBUTE(1, 2);
void vprint_message(const char* const format, va_list args) CMOCKA_PRINTF_ATTRIBUTE(1, 0);
void vprint_error(const char* const format, va_list args) CMOCKA_PRINTF_ATTRIBUTE(1, 0);

enum cm_message_output {
    CM_OUTPUT_STDOUT,
    CM_OUTPUT_SUBUNIT,
    CM_OUTPUT_TAP,
    CM_OUTPUT_XML,
};

void cmocka_set_message_output(enum cm_message_output output);

#endif /* CMOCKA_H_ */