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Code Issues Releases Wiki Activity

Adding return value sequences

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This commit is contained in:
Mike Long
2011-03-22 21:42:04 +01:00
parent 0631d2efc8
commit c44f725fb7
4 changed files with 366 additions and 28 deletions
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41
fakegen.rb
View File

@@ -102,6 +102,9 @@ end
def output_variables(arg_count, is_value_function)
arg_count.times { |i| output_argument_capture_variables(i) }
puts " static RETURN_TYPE FUNCNAME##_return_val; \\" unless not is_value_function
puts " static int FUNCNAME##_return_val_seq_len = 0; \\" unless not is_value_function
puts " static int FUNCNAME##_return_val_seq_idx = 0; \\" unless not is_value_function
puts " static RETURN_TYPE * FUNCNAME##_return_val_seq = 0; \\" unless not is_value_function
puts " static unsigned int FUNCNAME##_call_count = 0; \\"
puts " static unsigned int FUNCNAME##_arg_history_len = #{$DEFAULT_ARG_HISTORY};\\"
puts " static unsigned int FUNCNAME##_arg_histories_dropped = 0; \\"
@@ -121,6 +124,17 @@ def output_function_signature(args_count, is_value_function)
print ")"
end
def output_function_body_return
# return something if value function
puts " if(FUNCNAME##_return_val_seq_len){ /* then its a sequence */ \\"
puts " if(FUNCNAME##_return_val_seq_idx < FUNCNAME##_return_val_seq_len) {\\"
puts " return FUNCNAME##_return_val_seq[FUNCNAME##_return_val_seq_idx++];\\"
puts " }\\"
puts " return FUNCNAME##_return_val_seq[FUNCNAME##_return_val_seq_len-1]; /* return last element */\\"
puts " } \\"
puts " return FUNCNAME##_return_val; \\"
end
def output_function_body(arg_count, is_value_function)
# capture arguments
arg_count.times { |i| puts " FUNCNAME##_arg#{i}_val = arg#{i}; \\" }
@@ -140,8 +154,15 @@ def output_function_body(arg_count, is_value_function)
puts " FUNCNAME##_call_count++; \\"
#register call
puts " REGISTER_CALL(FUNCNAME); \\"
# return something if value function
puts " return FUNCNAME##_return_val; \\" unless not is_value_function
output_function_body_return if is_value_function
end
def output_reset_function_return
puts " memset(&FUNCNAME##_return_val, 0, sizeof(FUNCNAME##_return_val)); \\"
puts " FUNCNAME##_return_val_seq_len = 0; \\"
puts " FUNCNAME##_return_val_seq_idx = 0; \\"
puts " FUNCNAME##_return_val_seq = 0; \\"
end
def output_reset_function(arg_count, is_value_function)
@@ -151,7 +172,7 @@ def output_reset_function(arg_count, is_value_function)
puts " memset(FUNCNAME##_arg#{i}_history, 0, sizeof(FUNCNAME##_arg#{i}_history)); \\"
}
puts " FUNCNAME##_call_count = 0; \\"
puts " memset(&FUNCNAME##_return_val, 0, sizeof(FUNCNAME##_return_val)); \\" unless not is_value_function
output_reset_function_return if is_value_function
puts " } \\"
end
@@ -168,7 +189,7 @@ def define_call_history
puts "#define MAX_CALL_HISTORY #{$MAX_CALL_HISTORY}u"
puts "static void * call_history[MAX_CALL_HISTORY];"
puts "static unsigned int call_history_idx;"
puts "void RESET_HISTORY() { "
puts "static void RESET_HISTORY() { "
puts " call_history_idx = 0; "
puts "}"
@@ -176,6 +197,11 @@ def define_call_history
puts " if(call_history_idx < MAX_CALL_HISTORY) call_history[call_history_idx++] = (void *)function;"
end
def define_return_sequence
puts "#define SET_RETURN_SEQ( FUNCNAME, ARRAY_POINTER, ARRAY_LEN) \\"
puts " FUNCNAME##_return_val_seq = ARRAY_POINTER; \\"
puts " FUNCNAME##_return_val_seq_len = ARRAY_LEN;"
end
def extern_c
puts "extern \"C\"{ \\" unless !$cpp_output
@@ -194,7 +220,6 @@ def include_guard
puts "#endif // FAKE_FUNCTIONS"
end
def output_c_and_cpp
include_guard {
@@ -210,14 +235,14 @@ def output_c_and_cpp
}
end
# lets generate!!
output_c_and_cpp{
output_constants
define_reset_fake
define_call_history
define_return_sequence
output_cpp_reset_code if $cpp_output
output_cpp_static_initializer if $cpp_output
10.times {|arg_count| output_macro(arg_count, false)}
10.times {|arg_count| output_macro(arg_count, true)}
define_reset_fake
define_call_history
}

286
fff.h
View File

@@ -5,10 +5,27 @@
#define FFF_MAX_ARGS ((unsigned)10)
#define FFF_ARG_HISTORY_LEN ((unsigned)50)
#define FFF_CALL_HISTORY_LEN ((unsigned)50)
/* Defining a function to reset a fake function */
#define RESET_FAKE(FUNCNAME) { \
FUNCNAME##_reset(); \
} \
#define MAX_CALL_HISTORY 50u
static void * call_history[MAX_CALL_HISTORY];
static unsigned int call_history_idx;
static void RESET_HISTORY() {
call_history_idx = 0;
}
#define REGISTER_CALL(function) \
if(call_history_idx < MAX_CALL_HISTORY) call_history[call_history_idx++] = (void *)function;
#define SET_RETURN_SEQ( FUNCNAME, ARRAY_POINTER, ARRAY_LEN) \
FUNCNAME##_return_val_seq = ARRAY_POINTER; \
FUNCNAME##_return_val_seq_len = ARRAY_LEN;
#include <vector>
typedef void (*void_fptr)();
std::vector<void_fptr> reset_functions;
void RESET_FAKES()
static void RESET_FAKES()
{
std::vector<void_fptr>::iterator it = reset_functions.begin();
for( ; it != reset_functions.end(); ++it)
@@ -594,6 +611,9 @@ STATIC_INIT(FUNCNAME) \
#define FAKE_VALUE_FUNC0(RETURN_TYPE, FUNCNAME) \
extern "C"{ \
static RETURN_TYPE FUNCNAME##_return_val; \
static int FUNCNAME##_return_val_seq_len = 0; \
static int FUNCNAME##_return_val_seq_idx = 0; \
static RETURN_TYPE * FUNCNAME##_return_val_seq = 0; \
static unsigned int FUNCNAME##_call_count = 0; \
static unsigned int FUNCNAME##_arg_history_len = 50;\
static unsigned int FUNCNAME##_arg_histories_dropped = 0; \
@@ -603,11 +623,20 @@ extern "C"{ \
}\
FUNCNAME##_call_count++; \
REGISTER_CALL(FUNCNAME); \
if(FUNCNAME##_return_val_seq_len){ /* then its a sequence */ \
if(FUNCNAME##_return_val_seq_idx < FUNCNAME##_return_val_seq_len) {\
return FUNCNAME##_return_val_seq[FUNCNAME##_return_val_seq_idx++];\
}\
return FUNCNAME##_return_val_seq[FUNCNAME##_return_val_seq_len-1]; /* return last element */\
} \
return FUNCNAME##_return_val; \
} \
void FUNCNAME##_reset(){ \
FUNCNAME##_call_count = 0; \
memset(&FUNCNAME##_return_val, 0, sizeof(FUNCNAME##_return_val)); \
FUNCNAME##_return_val_seq_len = 0; \
FUNCNAME##_return_val_seq_idx = 0; \
FUNCNAME##_return_val_seq = 0; \
} \
} \
STATIC_INIT(FUNCNAME) \
@@ -619,6 +648,9 @@ extern "C"{ \
static ARG0_TYPE FUNCNAME##_arg0_val; \
static ARG0_TYPE FUNCNAME##_arg0_history[50];\
static RETURN_TYPE FUNCNAME##_return_val; \
static int FUNCNAME##_return_val_seq_len = 0; \
static int FUNCNAME##_return_val_seq_idx = 0; \
static RETURN_TYPE * FUNCNAME##_return_val_seq = 0; \
static unsigned int FUNCNAME##_call_count = 0; \
static unsigned int FUNCNAME##_arg_history_len = 50;\
static unsigned int FUNCNAME##_arg_histories_dropped = 0; \
@@ -632,6 +664,12 @@ extern "C"{ \
}\
FUNCNAME##_call_count++; \
REGISTER_CALL(FUNCNAME); \
if(FUNCNAME##_return_val_seq_len){ /* then its a sequence */ \
if(FUNCNAME##_return_val_seq_idx < FUNCNAME##_return_val_seq_len) {\
return FUNCNAME##_return_val_seq[FUNCNAME##_return_val_seq_idx++];\
}\
return FUNCNAME##_return_val_seq[FUNCNAME##_return_val_seq_len-1]; /* return last element */\
} \
return FUNCNAME##_return_val; \
} \
void FUNCNAME##_reset(){ \
@@ -639,6 +677,9 @@ extern "C"{ \
memset(FUNCNAME##_arg0_history, 0, sizeof(FUNCNAME##_arg0_history)); \
FUNCNAME##_call_count = 0; \
memset(&FUNCNAME##_return_val, 0, sizeof(FUNCNAME##_return_val)); \
FUNCNAME##_return_val_seq_len = 0; \
FUNCNAME##_return_val_seq_idx = 0; \
FUNCNAME##_return_val_seq = 0; \
} \
} \
STATIC_INIT(FUNCNAME) \
@@ -652,6 +693,9 @@ extern "C"{ \
static ARG1_TYPE FUNCNAME##_arg1_val; \
static ARG1_TYPE FUNCNAME##_arg1_history[50];\
static RETURN_TYPE FUNCNAME##_return_val; \
static int FUNCNAME##_return_val_seq_len = 0; \
static int FUNCNAME##_return_val_seq_idx = 0; \
static RETURN_TYPE * FUNCNAME##_return_val_seq = 0; \
static unsigned int FUNCNAME##_call_count = 0; \
static unsigned int FUNCNAME##_arg_history_len = 50;\
static unsigned int FUNCNAME##_arg_histories_dropped = 0; \
@@ -669,6 +713,12 @@ extern "C"{ \
}\
FUNCNAME##_call_count++; \
REGISTER_CALL(FUNCNAME); \
if(FUNCNAME##_return_val_seq_len){ /* then its a sequence */ \
if(FUNCNAME##_return_val_seq_idx < FUNCNAME##_return_val_seq_len) {\
return FUNCNAME##_return_val_seq[FUNCNAME##_return_val_seq_idx++];\
}\
return FUNCNAME##_return_val_seq[FUNCNAME##_return_val_seq_len-1]; /* return last element */\
} \
return FUNCNAME##_return_val; \
} \
void FUNCNAME##_reset(){ \
@@ -678,6 +728,9 @@ extern "C"{ \
memset(FUNCNAME##_arg1_history, 0, sizeof(FUNCNAME##_arg1_history)); \
FUNCNAME##_call_count = 0; \
memset(&FUNCNAME##_return_val, 0, sizeof(FUNCNAME##_return_val)); \
FUNCNAME##_return_val_seq_len = 0; \
FUNCNAME##_return_val_seq_idx = 0; \
FUNCNAME##_return_val_seq = 0; \
} \
} \
STATIC_INIT(FUNCNAME) \
@@ -693,6 +746,9 @@ extern "C"{ \
static ARG2_TYPE FUNCNAME##_arg2_val; \
static ARG2_TYPE FUNCNAME##_arg2_history[50];\
static RETURN_TYPE FUNCNAME##_return_val; \
static int FUNCNAME##_return_val_seq_len = 0; \
static int FUNCNAME##_return_val_seq_idx = 0; \
static RETURN_TYPE * FUNCNAME##_return_val_seq = 0; \
static unsigned int FUNCNAME##_call_count = 0; \
static unsigned int FUNCNAME##_arg_history_len = 50;\
static unsigned int FUNCNAME##_arg_histories_dropped = 0; \
@@ -714,6 +770,12 @@ extern "C"{ \
}\
FUNCNAME##_call_count++; \
REGISTER_CALL(FUNCNAME); \
if(FUNCNAME##_return_val_seq_len){ /* then its a sequence */ \
if(FUNCNAME##_return_val_seq_idx < FUNCNAME##_return_val_seq_len) {\
return FUNCNAME##_return_val_seq[FUNCNAME##_return_val_seq_idx++];\
}\
return FUNCNAME##_return_val_seq[FUNCNAME##_return_val_seq_len-1]; /* return last element */\
} \
return FUNCNAME##_return_val; \
} \
void FUNCNAME##_reset(){ \
@@ -725,6 +787,9 @@ extern "C"{ \
memset(FUNCNAME##_arg2_history, 0, sizeof(FUNCNAME##_arg2_history)); \
FUNCNAME##_call_count = 0; \
memset(&FUNCNAME##_return_val, 0, sizeof(FUNCNAME##_return_val)); \
FUNCNAME##_return_val_seq_len = 0; \
FUNCNAME##_return_val_seq_idx = 0; \
FUNCNAME##_return_val_seq = 0; \
} \
} \
STATIC_INIT(FUNCNAME) \
@@ -742,6 +807,9 @@ extern "C"{ \
static ARG3_TYPE FUNCNAME##_arg3_val; \
static ARG3_TYPE FUNCNAME##_arg3_history[50];\
static RETURN_TYPE FUNCNAME##_return_val; \
static int FUNCNAME##_return_val_seq_len = 0; \
static int FUNCNAME##_return_val_seq_idx = 0; \
static RETURN_TYPE * FUNCNAME##_return_val_seq = 0; \
static unsigned int FUNCNAME##_call_count = 0; \
static unsigned int FUNCNAME##_arg_history_len = 50;\
static unsigned int FUNCNAME##_arg_histories_dropped = 0; \
@@ -767,6 +835,12 @@ extern "C"{ \
}\
FUNCNAME##_call_count++; \
REGISTER_CALL(FUNCNAME); \
if(FUNCNAME##_return_val_seq_len){ /* then its a sequence */ \
if(FUNCNAME##_return_val_seq_idx < FUNCNAME##_return_val_seq_len) {\
return FUNCNAME##_return_val_seq[FUNCNAME##_return_val_seq_idx++];\
}\
return FUNCNAME##_return_val_seq[FUNCNAME##_return_val_seq_len-1]; /* return last element */\
} \
return FUNCNAME##_return_val; \
} \
void FUNCNAME##_reset(){ \
@@ -780,6 +854,9 @@ extern "C"{ \
memset(FUNCNAME##_arg3_history, 0, sizeof(FUNCNAME##_arg3_history)); \
FUNCNAME##_call_count = 0; \
memset(&FUNCNAME##_return_val, 0, sizeof(FUNCNAME##_return_val)); \
FUNCNAME##_return_val_seq_len = 0; \
FUNCNAME##_return_val_seq_idx = 0; \
FUNCNAME##_return_val_seq = 0; \
} \
} \
STATIC_INIT(FUNCNAME) \
@@ -799,6 +876,9 @@ extern "C"{ \
static ARG4_TYPE FUNCNAME##_arg4_val; \
static ARG4_TYPE FUNCNAME##_arg4_history[50];\
static RETURN_TYPE FUNCNAME##_return_val; \
static int FUNCNAME##_return_val_seq_len = 0; \
static int FUNCNAME##_return_val_seq_idx = 0; \
static RETURN_TYPE * FUNCNAME##_return_val_seq = 0; \
static unsigned int FUNCNAME##_call_count = 0; \
static unsigned int FUNCNAME##_arg_history_len = 50;\
static unsigned int FUNCNAME##_arg_histories_dropped = 0; \
@@ -828,6 +908,12 @@ extern "C"{ \
}\
FUNCNAME##_call_count++; \
REGISTER_CALL(FUNCNAME); \
if(FUNCNAME##_return_val_seq_len){ /* then its a sequence */ \
if(FUNCNAME##_return_val_seq_idx < FUNCNAME##_return_val_seq_len) {\
return FUNCNAME##_return_val_seq[FUNCNAME##_return_val_seq_idx++];\
}\
return FUNCNAME##_return_val_seq[FUNCNAME##_return_val_seq_len-1]; /* return last element */\
} \
return FUNCNAME##_return_val; \
} \
void FUNCNAME##_reset(){ \
@@ -843,6 +929,9 @@ extern "C"{ \
memset(FUNCNAME##_arg4_history, 0, sizeof(FUNCNAME##_arg4_history)); \
FUNCNAME##_call_count = 0; \
memset(&FUNCNAME##_return_val, 0, sizeof(FUNCNAME##_return_val)); \
FUNCNAME##_return_val_seq_len = 0; \
FUNCNAME##_return_val_seq_idx = 0; \
FUNCNAME##_return_val_seq = 0; \
} \
} \
STATIC_INIT(FUNCNAME) \
@@ -864,6 +953,9 @@ extern "C"{ \
static ARG5_TYPE FUNCNAME##_arg5_val; \
static ARG5_TYPE FUNCNAME##_arg5_history[50];\
static RETURN_TYPE FUNCNAME##_return_val; \
static int FUNCNAME##_return_val_seq_len = 0; \
static int FUNCNAME##_return_val_seq_idx = 0; \
static RETURN_TYPE * FUNCNAME##_return_val_seq = 0; \
static unsigned int FUNCNAME##_call_count = 0; \
static unsigned int FUNCNAME##_arg_history_len = 50;\
static unsigned int FUNCNAME##_arg_histories_dropped = 0; \
@@ -897,6 +989,12 @@ extern "C"{ \
}\
FUNCNAME##_call_count++; \
REGISTER_CALL(FUNCNAME); \
if(FUNCNAME##_return_val_seq_len){ /* then its a sequence */ \
if(FUNCNAME##_return_val_seq_idx < FUNCNAME##_return_val_seq_len) {\
return FUNCNAME##_return_val_seq[FUNCNAME##_return_val_seq_idx++];\
}\
return FUNCNAME##_return_val_seq[FUNCNAME##_return_val_seq_len-1]; /* return last element */\
} \
return FUNCNAME##_return_val; \
} \
void FUNCNAME##_reset(){ \
@@ -914,6 +1012,9 @@ extern "C"{ \
memset(FUNCNAME##_arg5_history, 0, sizeof(FUNCNAME##_arg5_history)); \
FUNCNAME##_call_count = 0; \
memset(&FUNCNAME##_return_val, 0, sizeof(FUNCNAME##_return_val)); \
FUNCNAME##_return_val_seq_len = 0; \
FUNCNAME##_return_val_seq_idx = 0; \
FUNCNAME##_return_val_seq = 0; \
} \
} \
STATIC_INIT(FUNCNAME) \
@@ -937,6 +1038,9 @@ extern "C"{ \
static ARG6_TYPE FUNCNAME##_arg6_val; \
static ARG6_TYPE FUNCNAME##_arg6_history[50];\
static RETURN_TYPE FUNCNAME##_return_val; \
static int FUNCNAME##_return_val_seq_len = 0; \
static int FUNCNAME##_return_val_seq_idx = 0; \
static RETURN_TYPE * FUNCNAME##_return_val_seq = 0; \
static unsigned int FUNCNAME##_call_count = 0; \
static unsigned int FUNCNAME##_arg_history_len = 50;\
static unsigned int FUNCNAME##_arg_histories_dropped = 0; \
@@ -974,6 +1078,12 @@ extern "C"{ \
}\
FUNCNAME##_call_count++; \
REGISTER_CALL(FUNCNAME); \
if(FUNCNAME##_return_val_seq_len){ /* then its a sequence */ \
if(FUNCNAME##_return_val_seq_idx < FUNCNAME##_return_val_seq_len) {\
return FUNCNAME##_return_val_seq[FUNCNAME##_return_val_seq_idx++];\
}\
return FUNCNAME##_return_val_seq[FUNCNAME##_return_val_seq_len-1]; /* return last element */\
} \
return FUNCNAME##_return_val; \
} \
void FUNCNAME##_reset(){ \
@@ -993,6 +1103,9 @@ extern "C"{ \
memset(FUNCNAME##_arg6_history, 0, sizeof(FUNCNAME##_arg6_history)); \
FUNCNAME##_call_count = 0; \
memset(&FUNCNAME##_return_val, 0, sizeof(FUNCNAME##_return_val)); \
FUNCNAME##_return_val_seq_len = 0; \
FUNCNAME##_return_val_seq_idx = 0; \
FUNCNAME##_return_val_seq = 0; \
} \
} \
STATIC_INIT(FUNCNAME) \
@@ -1018,6 +1131,9 @@ extern "C"{ \
static ARG7_TYPE FUNCNAME##_arg7_val; \
static ARG7_TYPE FUNCNAME##_arg7_history[50];\
static RETURN_TYPE FUNCNAME##_return_val; \
static int FUNCNAME##_return_val_seq_len = 0; \
static int FUNCNAME##_return_val_seq_idx = 0; \
static RETURN_TYPE * FUNCNAME##_return_val_seq = 0; \
static unsigned int FUNCNAME##_call_count = 0; \
static unsigned int FUNCNAME##_arg_history_len = 50;\
static unsigned int FUNCNAME##_arg_histories_dropped = 0; \
@@ -1059,6 +1175,12 @@ extern "C"{ \
}\
FUNCNAME##_call_count++; \
REGISTER_CALL(FUNCNAME); \
if(FUNCNAME##_return_val_seq_len){ /* then its a sequence */ \
if(FUNCNAME##_return_val_seq_idx < FUNCNAME##_return_val_seq_len) {\
return FUNCNAME##_return_val_seq[FUNCNAME##_return_val_seq_idx++];\
}\
return FUNCNAME##_return_val_seq[FUNCNAME##_return_val_seq_len-1]; /* return last element */\
} \
return FUNCNAME##_return_val; \
} \
void FUNCNAME##_reset(){ \
@@ -1080,6 +1202,9 @@ extern "C"{ \
memset(FUNCNAME##_arg7_history, 0, sizeof(FUNCNAME##_arg7_history)); \
FUNCNAME##_call_count = 0; \
memset(&FUNCNAME##_return_val, 0, sizeof(FUNCNAME##_return_val)); \
FUNCNAME##_return_val_seq_len = 0; \
FUNCNAME##_return_val_seq_idx = 0; \
FUNCNAME##_return_val_seq = 0; \
} \
} \
STATIC_INIT(FUNCNAME) \
@@ -1107,6 +1232,9 @@ extern "C"{ \
static ARG8_TYPE FUNCNAME##_arg8_val; \
static ARG8_TYPE FUNCNAME##_arg8_history[50];\
static RETURN_TYPE FUNCNAME##_return_val; \
static int FUNCNAME##_return_val_seq_len = 0; \
static int FUNCNAME##_return_val_seq_idx = 0; \
static RETURN_TYPE * FUNCNAME##_return_val_seq = 0; \
static unsigned int FUNCNAME##_call_count = 0; \
static unsigned int FUNCNAME##_arg_history_len = 50;\
static unsigned int FUNCNAME##_arg_histories_dropped = 0; \
@@ -1152,6 +1280,12 @@ extern "C"{ \
}\
FUNCNAME##_call_count++; \
REGISTER_CALL(FUNCNAME); \
if(FUNCNAME##_return_val_seq_len){ /* then its a sequence */ \
if(FUNCNAME##_return_val_seq_idx < FUNCNAME##_return_val_seq_len) {\
return FUNCNAME##_return_val_seq[FUNCNAME##_return_val_seq_idx++];\
}\
return FUNCNAME##_return_val_seq[FUNCNAME##_return_val_seq_len-1]; /* return last element */\
} \
return FUNCNAME##_return_val; \
} \
void FUNCNAME##_reset(){ \
@@ -1175,10 +1309,17 @@ extern "C"{ \
memset(FUNCNAME##_arg8_history, 0, sizeof(FUNCNAME##_arg8_history)); \
FUNCNAME##_call_count = 0; \
memset(&FUNCNAME##_return_val, 0, sizeof(FUNCNAME##_return_val)); \
FUNCNAME##_return_val_seq_len = 0; \
FUNCNAME##_return_val_seq_idx = 0; \
FUNCNAME##_return_val_seq = 0; \
} \
} \
STATIC_INIT(FUNCNAME) \
#else /* ansi c */
#define FFF_MAX_ARGS ((unsigned)10)
#define FFF_ARG_HISTORY_LEN ((unsigned)50)
#define FFF_CALL_HISTORY_LEN ((unsigned)50)
/* Defining a function to reset a fake function */
#define RESET_FAKE(FUNCNAME) { \
@@ -1188,15 +1329,14 @@ STATIC_INIT(FUNCNAME) \
#define MAX_CALL_HISTORY 50u
static void * call_history[MAX_CALL_HISTORY];
static unsigned int call_history_idx;
void RESET_HISTORY() {
static void RESET_HISTORY() {
call_history_idx = 0;
}
#define REGISTER_CALL(function) \
if(call_history_idx < MAX_CALL_HISTORY) call_history[call_history_idx++] = (void *)function;
#else /* ansi c */
#define FFF_MAX_ARGS ((unsigned)10)
#define FFF_ARG_HISTORY_LEN ((unsigned)50)
#define FFF_CALL_HISTORY_LEN ((unsigned)50)
#define SET_RETURN_SEQ( FUNCNAME, ARRAY_POINTER, ARRAY_LEN) \
FUNCNAME##_return_val_seq = ARRAY_POINTER; \
FUNCNAME##_return_val_seq_len = ARRAY_LEN;
/* Defining a void function with 0 parameters*/
#define FAKE_VOID_FUNC0(FUNCNAME) \
@@ -1731,6 +1871,9 @@ void RESET_HISTORY() {
/* Defining a function returning a value with 0 parameters*/
#define FAKE_VALUE_FUNC0(RETURN_TYPE, FUNCNAME) \
static RETURN_TYPE FUNCNAME##_return_val; \
static int FUNCNAME##_return_val_seq_len = 0; \
static int FUNCNAME##_return_val_seq_idx = 0; \
static RETURN_TYPE * FUNCNAME##_return_val_seq = 0; \
static unsigned int FUNCNAME##_call_count = 0; \
static unsigned int FUNCNAME##_arg_history_len = 50;\
static unsigned int FUNCNAME##_arg_histories_dropped = 0; \
@@ -1740,11 +1883,20 @@ void RESET_HISTORY() {
}\
FUNCNAME##_call_count++; \
REGISTER_CALL(FUNCNAME); \
if(FUNCNAME##_return_val_seq_len){ /* then its a sequence */ \
if(FUNCNAME##_return_val_seq_idx < FUNCNAME##_return_val_seq_len) {\
return FUNCNAME##_return_val_seq[FUNCNAME##_return_val_seq_idx++];\
}\
return FUNCNAME##_return_val_seq[FUNCNAME##_return_val_seq_len-1]; /* return last element */\
} \
return FUNCNAME##_return_val; \
} \
void FUNCNAME##_reset(){ \
FUNCNAME##_call_count = 0; \
memset(&FUNCNAME##_return_val, 0, sizeof(FUNCNAME##_return_val)); \
FUNCNAME##_return_val_seq_len = 0; \
FUNCNAME##_return_val_seq_idx = 0; \
FUNCNAME##_return_val_seq = 0; \
} \
@@ -1753,6 +1905,9 @@ void RESET_HISTORY() {
static ARG0_TYPE FUNCNAME##_arg0_val; \
static ARG0_TYPE FUNCNAME##_arg0_history[50];\
static RETURN_TYPE FUNCNAME##_return_val; \
static int FUNCNAME##_return_val_seq_len = 0; \
static int FUNCNAME##_return_val_seq_idx = 0; \
static RETURN_TYPE * FUNCNAME##_return_val_seq = 0; \
static unsigned int FUNCNAME##_call_count = 0; \
static unsigned int FUNCNAME##_arg_history_len = 50;\
static unsigned int FUNCNAME##_arg_histories_dropped = 0; \
@@ -1766,6 +1921,12 @@ void RESET_HISTORY() {
}\
FUNCNAME##_call_count++; \
REGISTER_CALL(FUNCNAME); \
if(FUNCNAME##_return_val_seq_len){ /* then its a sequence */ \
if(FUNCNAME##_return_val_seq_idx < FUNCNAME##_return_val_seq_len) {\
return FUNCNAME##_return_val_seq[FUNCNAME##_return_val_seq_idx++];\
}\
return FUNCNAME##_return_val_seq[FUNCNAME##_return_val_seq_len-1]; /* return last element */\
} \
return FUNCNAME##_return_val; \
} \
void FUNCNAME##_reset(){ \
@@ -1773,6 +1934,9 @@ void RESET_HISTORY() {
memset(FUNCNAME##_arg0_history, 0, sizeof(FUNCNAME##_arg0_history)); \
FUNCNAME##_call_count = 0; \
memset(&FUNCNAME##_return_val, 0, sizeof(FUNCNAME##_return_val)); \
FUNCNAME##_return_val_seq_len = 0; \
FUNCNAME##_return_val_seq_idx = 0; \
FUNCNAME##_return_val_seq = 0; \
} \
@@ -1783,6 +1947,9 @@ void RESET_HISTORY() {
static ARG1_TYPE FUNCNAME##_arg1_val; \
static ARG1_TYPE FUNCNAME##_arg1_history[50];\
static RETURN_TYPE FUNCNAME##_return_val; \
static int FUNCNAME##_return_val_seq_len = 0; \
static int FUNCNAME##_return_val_seq_idx = 0; \
static RETURN_TYPE * FUNCNAME##_return_val_seq = 0; \
static unsigned int FUNCNAME##_call_count = 0; \
static unsigned int FUNCNAME##_arg_history_len = 50;\
static unsigned int FUNCNAME##_arg_histories_dropped = 0; \
@@ -1800,6 +1967,12 @@ void RESET_HISTORY() {
}\
FUNCNAME##_call_count++; \
REGISTER_CALL(FUNCNAME); \
if(FUNCNAME##_return_val_seq_len){ /* then its a sequence */ \
if(FUNCNAME##_return_val_seq_idx < FUNCNAME##_return_val_seq_len) {\
return FUNCNAME##_return_val_seq[FUNCNAME##_return_val_seq_idx++];\
}\
return FUNCNAME##_return_val_seq[FUNCNAME##_return_val_seq_len-1]; /* return last element */\
} \
return FUNCNAME##_return_val; \
} \
void FUNCNAME##_reset(){ \
@@ -1809,6 +1982,9 @@ void RESET_HISTORY() {
memset(FUNCNAME##_arg1_history, 0, sizeof(FUNCNAME##_arg1_history)); \
FUNCNAME##_call_count = 0; \
memset(&FUNCNAME##_return_val, 0, sizeof(FUNCNAME##_return_val)); \
FUNCNAME##_return_val_seq_len = 0; \
FUNCNAME##_return_val_seq_idx = 0; \
FUNCNAME##_return_val_seq = 0; \
} \
@@ -1821,6 +1997,9 @@ void RESET_HISTORY() {
static ARG2_TYPE FUNCNAME##_arg2_val; \
static ARG2_TYPE FUNCNAME##_arg2_history[50];\
static RETURN_TYPE FUNCNAME##_return_val; \
static int FUNCNAME##_return_val_seq_len = 0; \
static int FUNCNAME##_return_val_seq_idx = 0; \
static RETURN_TYPE * FUNCNAME##_return_val_seq = 0; \
static unsigned int FUNCNAME##_call_count = 0; \
static unsigned int FUNCNAME##_arg_history_len = 50;\
static unsigned int FUNCNAME##_arg_histories_dropped = 0; \
@@ -1842,6 +2021,12 @@ void RESET_HISTORY() {
}\
FUNCNAME##_call_count++; \
REGISTER_CALL(FUNCNAME); \
if(FUNCNAME##_return_val_seq_len){ /* then its a sequence */ \
if(FUNCNAME##_return_val_seq_idx < FUNCNAME##_return_val_seq_len) {\
return FUNCNAME##_return_val_seq[FUNCNAME##_return_val_seq_idx++];\
}\
return FUNCNAME##_return_val_seq[FUNCNAME##_return_val_seq_len-1]; /* return last element */\
} \
return FUNCNAME##_return_val; \
} \
void FUNCNAME##_reset(){ \
@@ -1853,6 +2038,9 @@ void RESET_HISTORY() {
memset(FUNCNAME##_arg2_history, 0, sizeof(FUNCNAME##_arg2_history)); \
FUNCNAME##_call_count = 0; \
memset(&FUNCNAME##_return_val, 0, sizeof(FUNCNAME##_return_val)); \
FUNCNAME##_return_val_seq_len = 0; \
FUNCNAME##_return_val_seq_idx = 0; \
FUNCNAME##_return_val_seq = 0; \
} \
@@ -1867,6 +2055,9 @@ void RESET_HISTORY() {
static ARG3_TYPE FUNCNAME##_arg3_val; \
static ARG3_TYPE FUNCNAME##_arg3_history[50];\
static RETURN_TYPE FUNCNAME##_return_val; \
static int FUNCNAME##_return_val_seq_len = 0; \
static int FUNCNAME##_return_val_seq_idx = 0; \
static RETURN_TYPE * FUNCNAME##_return_val_seq = 0; \
static unsigned int FUNCNAME##_call_count = 0; \
static unsigned int FUNCNAME##_arg_history_len = 50;\
static unsigned int FUNCNAME##_arg_histories_dropped = 0; \
@@ -1892,6 +2083,12 @@ void RESET_HISTORY() {
}\
FUNCNAME##_call_count++; \
REGISTER_CALL(FUNCNAME); \
if(FUNCNAME##_return_val_seq_len){ /* then its a sequence */ \
if(FUNCNAME##_return_val_seq_idx < FUNCNAME##_return_val_seq_len) {\
return FUNCNAME##_return_val_seq[FUNCNAME##_return_val_seq_idx++];\
}\
return FUNCNAME##_return_val_seq[FUNCNAME##_return_val_seq_len-1]; /* return last element */\
} \
return FUNCNAME##_return_val; \
} \
void FUNCNAME##_reset(){ \
@@ -1905,6 +2102,9 @@ void RESET_HISTORY() {
memset(FUNCNAME##_arg3_history, 0, sizeof(FUNCNAME##_arg3_history)); \
FUNCNAME##_call_count = 0; \
memset(&FUNCNAME##_return_val, 0, sizeof(FUNCNAME##_return_val)); \
FUNCNAME##_return_val_seq_len = 0; \
FUNCNAME##_return_val_seq_idx = 0; \
FUNCNAME##_return_val_seq = 0; \
} \
@@ -1921,6 +2121,9 @@ void RESET_HISTORY() {
static ARG4_TYPE FUNCNAME##_arg4_val; \
static ARG4_TYPE FUNCNAME##_arg4_history[50];\
static RETURN_TYPE FUNCNAME##_return_val; \
static int FUNCNAME##_return_val_seq_len = 0; \
static int FUNCNAME##_return_val_seq_idx = 0; \
static RETURN_TYPE * FUNCNAME##_return_val_seq = 0; \
static unsigned int FUNCNAME##_call_count = 0; \
static unsigned int FUNCNAME##_arg_history_len = 50;\
static unsigned int FUNCNAME##_arg_histories_dropped = 0; \
@@ -1950,6 +2153,12 @@ void RESET_HISTORY() {
}\
FUNCNAME##_call_count++; \
REGISTER_CALL(FUNCNAME); \
if(FUNCNAME##_return_val_seq_len){ /* then its a sequence */ \
if(FUNCNAME##_return_val_seq_idx < FUNCNAME##_return_val_seq_len) {\
return FUNCNAME##_return_val_seq[FUNCNAME##_return_val_seq_idx++];\
}\
return FUNCNAME##_return_val_seq[FUNCNAME##_return_val_seq_len-1]; /* return last element */\
} \
return FUNCNAME##_return_val; \
} \
void FUNCNAME##_reset(){ \
@@ -1965,6 +2174,9 @@ void RESET_HISTORY() {
memset(FUNCNAME##_arg4_history, 0, sizeof(FUNCNAME##_arg4_history)); \
FUNCNAME##_call_count = 0; \
memset(&FUNCNAME##_return_val, 0, sizeof(FUNCNAME##_return_val)); \
FUNCNAME##_return_val_seq_len = 0; \
FUNCNAME##_return_val_seq_idx = 0; \
FUNCNAME##_return_val_seq = 0; \
} \
@@ -1983,6 +2195,9 @@ void RESET_HISTORY() {
static ARG5_TYPE FUNCNAME##_arg5_val; \
static ARG5_TYPE FUNCNAME##_arg5_history[50];\
static RETURN_TYPE FUNCNAME##_return_val; \
static int FUNCNAME##_return_val_seq_len = 0; \
static int FUNCNAME##_return_val_seq_idx = 0; \
static RETURN_TYPE * FUNCNAME##_return_val_seq = 0; \
static unsigned int FUNCNAME##_call_count = 0; \
static unsigned int FUNCNAME##_arg_history_len = 50;\
static unsigned int FUNCNAME##_arg_histories_dropped = 0; \
@@ -2016,6 +2231,12 @@ void RESET_HISTORY() {
}\
FUNCNAME##_call_count++; \
REGISTER_CALL(FUNCNAME); \
if(FUNCNAME##_return_val_seq_len){ /* then its a sequence */ \
if(FUNCNAME##_return_val_seq_idx < FUNCNAME##_return_val_seq_len) {\
return FUNCNAME##_return_val_seq[FUNCNAME##_return_val_seq_idx++];\
}\
return FUNCNAME##_return_val_seq[FUNCNAME##_return_val_seq_len-1]; /* return last element */\
} \
return FUNCNAME##_return_val; \
} \
void FUNCNAME##_reset(){ \
@@ -2033,6 +2254,9 @@ void RESET_HISTORY() {
memset(FUNCNAME##_arg5_history, 0, sizeof(FUNCNAME##_arg5_history)); \
FUNCNAME##_call_count = 0; \
memset(&FUNCNAME##_return_val, 0, sizeof(FUNCNAME##_return_val)); \
FUNCNAME##_return_val_seq_len = 0; \
FUNCNAME##_return_val_seq_idx = 0; \
FUNCNAME##_return_val_seq = 0; \
} \
@@ -2053,6 +2277,9 @@ void RESET_HISTORY() {
static ARG6_TYPE FUNCNAME##_arg6_val; \
static ARG6_TYPE FUNCNAME##_arg6_history[50];\
static RETURN_TYPE FUNCNAME##_return_val; \
static int FUNCNAME##_return_val_seq_len = 0; \
static int FUNCNAME##_return_val_seq_idx = 0; \
static RETURN_TYPE * FUNCNAME##_return_val_seq = 0; \
static unsigned int FUNCNAME##_call_count = 0; \
static unsigned int FUNCNAME##_arg_history_len = 50;\
static unsigned int FUNCNAME##_arg_histories_dropped = 0; \
@@ -2090,6 +2317,12 @@ void RESET_HISTORY() {
}\
FUNCNAME##_call_count++; \
REGISTER_CALL(FUNCNAME); \
if(FUNCNAME##_return_val_seq_len){ /* then its a sequence */ \
if(FUNCNAME##_return_val_seq_idx < FUNCNAME##_return_val_seq_len) {\
return FUNCNAME##_return_val_seq[FUNCNAME##_return_val_seq_idx++];\
}\
return FUNCNAME##_return_val_seq[FUNCNAME##_return_val_seq_len-1]; /* return last element */\
} \
return FUNCNAME##_return_val; \
} \
void FUNCNAME##_reset(){ \
@@ -2109,6 +2342,9 @@ void RESET_HISTORY() {
memset(FUNCNAME##_arg6_history, 0, sizeof(FUNCNAME##_arg6_history)); \
FUNCNAME##_call_count = 0; \
memset(&FUNCNAME##_return_val, 0, sizeof(FUNCNAME##_return_val)); \
FUNCNAME##_return_val_seq_len = 0; \
FUNCNAME##_return_val_seq_idx = 0; \
FUNCNAME##_return_val_seq = 0; \
} \
@@ -2131,6 +2367,9 @@ void RESET_HISTORY() {
static ARG7_TYPE FUNCNAME##_arg7_val; \
static ARG7_TYPE FUNCNAME##_arg7_history[50];\
static RETURN_TYPE FUNCNAME##_return_val; \
static int FUNCNAME##_return_val_seq_len = 0; \
static int FUNCNAME##_return_val_seq_idx = 0; \
static RETURN_TYPE * FUNCNAME##_return_val_seq = 0; \
static unsigned int FUNCNAME##_call_count = 0; \
static unsigned int FUNCNAME##_arg_history_len = 50;\
static unsigned int FUNCNAME##_arg_histories_dropped = 0; \
@@ -2172,6 +2411,12 @@ void RESET_HISTORY() {
}\
FUNCNAME##_call_count++; \
REGISTER_CALL(FUNCNAME); \
if(FUNCNAME##_return_val_seq_len){ /* then its a sequence */ \
if(FUNCNAME##_return_val_seq_idx < FUNCNAME##_return_val_seq_len) {\
return FUNCNAME##_return_val_seq[FUNCNAME##_return_val_seq_idx++];\
}\
return FUNCNAME##_return_val_seq[FUNCNAME##_return_val_seq_len-1]; /* return last element */\
} \
return FUNCNAME##_return_val; \
} \
void FUNCNAME##_reset(){ \
@@ -2193,6 +2438,9 @@ void RESET_HISTORY() {
memset(FUNCNAME##_arg7_history, 0, sizeof(FUNCNAME##_arg7_history)); \
FUNCNAME##_call_count = 0; \
memset(&FUNCNAME##_return_val, 0, sizeof(FUNCNAME##_return_val)); \
FUNCNAME##_return_val_seq_len = 0; \
FUNCNAME##_return_val_seq_idx = 0; \
FUNCNAME##_return_val_seq = 0; \
} \
@@ -2217,6 +2465,9 @@ void RESET_HISTORY() {
static ARG8_TYPE FUNCNAME##_arg8_val; \
static ARG8_TYPE FUNCNAME##_arg8_history[50];\
static RETURN_TYPE FUNCNAME##_return_val; \
static int FUNCNAME##_return_val_seq_len = 0; \
static int FUNCNAME##_return_val_seq_idx = 0; \
static RETURN_TYPE * FUNCNAME##_return_val_seq = 0; \
static unsigned int FUNCNAME##_call_count = 0; \
static unsigned int FUNCNAME##_arg_history_len = 50;\
static unsigned int FUNCNAME##_arg_histories_dropped = 0; \
@@ -2262,6 +2513,12 @@ void RESET_HISTORY() {
}\
FUNCNAME##_call_count++; \
REGISTER_CALL(FUNCNAME); \
if(FUNCNAME##_return_val_seq_len){ /* then its a sequence */ \
if(FUNCNAME##_return_val_seq_idx < FUNCNAME##_return_val_seq_len) {\
return FUNCNAME##_return_val_seq[FUNCNAME##_return_val_seq_idx++];\
}\
return FUNCNAME##_return_val_seq[FUNCNAME##_return_val_seq_len-1]; /* return last element */\
} \
return FUNCNAME##_return_val; \
} \
void FUNCNAME##_reset(){ \
@@ -2285,22 +2542,11 @@ void RESET_HISTORY() {
memset(FUNCNAME##_arg8_history, 0, sizeof(FUNCNAME##_arg8_history)); \
FUNCNAME##_call_count = 0; \
memset(&FUNCNAME##_return_val, 0, sizeof(FUNCNAME##_return_val)); \
FUNCNAME##_return_val_seq_len = 0; \
FUNCNAME##_return_val_seq_idx = 0; \
FUNCNAME##_return_val_seq = 0; \
} \
/* Defining a function to reset a fake function */
#define RESET_FAKE(FUNCNAME) { \
FUNCNAME##_reset(); \
} \
#define MAX_CALL_HISTORY 50u
static void * call_history[MAX_CALL_HISTORY];
static unsigned int call_history_idx;
void RESET_HISTORY() {
call_history_idx = 0;
}
#define REGISTER_CALL(function) \
if(call_history_idx < MAX_CALL_HISTORY) call_history[call_history_idx++] = (void *)function;
#endif /* cpp/ansi c */
#endif // FAKE_FUNCTIONS

35
test/fff_test_c.c
View File

@@ -208,6 +208,38 @@ TEST_F(FFFTestSuite, calling_fake_registers_one_call)
ASSERT_EQ(call_history[0], (void *)longfunc0);
}
TEST_F(FFFTestSuite, return_value_sequences_not_exhausted)
{
long myReturnVals[3] = { 3, 7, 9 };
SET_RETURN_SEQ(longfunc0, myReturnVals, 3);
ASSERT_EQ(myReturnVals[0], longfunc0());
ASSERT_EQ(myReturnVals[1], longfunc0());
ASSERT_EQ(myReturnVals[2], longfunc0());
}
TEST_F(FFFTestSuite, return_value_sequences_exhausted)
{
long myReturnVals[3] = { 3, 7, 9 };
SET_RETURN_SEQ(longfunc0, myReturnVals, 3);
ASSERT_EQ(myReturnVals[0], longfunc0());
ASSERT_EQ(myReturnVals[1], longfunc0());
ASSERT_EQ(myReturnVals[2], longfunc0());
ASSERT_EQ(myReturnVals[2], longfunc0());
ASSERT_EQ(myReturnVals[2], longfunc0());
}
TEST_F(FFFTestSuite, return_value_sequences_reset)
{
long myReturnVals[3] = { 3, 7, 9 };
SET_RETURN_SEQ(longfunc0, myReturnVals, 3);
ASSERT_EQ(myReturnVals[0], longfunc0());
ASSERT_EQ(myReturnVals[1], longfunc0());
RESET_FAKE(longfunc0);
ASSERT_EQ(0, longfunc0());
}
int main()
{
setbuf(stdout, NULL);
@@ -242,6 +274,9 @@ int main()
RUN_TEST(FFFTestSuite, call_history_will_not_write_past_array_bounds);
RUN_TEST(FFFTestSuite, calling_fake_registers_one_call);
RUN_TEST(FFFTestSuite, return_value_sequences_not_exhausted);
RUN_TEST(FFFTestSuite, return_value_sequences_exhausted);
printf("\n-------------\n");
printf("Complete\n");
printf("-------------\n\n");

32
test/fff_test_cpp.cpp
View File

@@ -195,3 +195,35 @@ TEST_F(FFFTestSuite, calling_fake_registers_one_call)
ASSERT_EQ(call_history_idx, 1u);
ASSERT_EQ(call_history[0], (void *)longfunc0);
}
TEST_F(FFFTestSuite, return_value_sequences_not_exhausted)
{
long myReturnVals[3] = { 3, 7, 9 };
SET_RETURN_SEQ(longfunc0, myReturnVals, 3);
ASSERT_EQ(myReturnVals[0], longfunc0());
ASSERT_EQ(myReturnVals[1], longfunc0());
ASSERT_EQ(myReturnVals[2], longfunc0());
}
TEST_F(FFFTestSuite, return_value_sequences_exhausted)
{
long myReturnVals[3] = { 3, 7, 9 };
SET_RETURN_SEQ(longfunc0, myReturnVals, 3);
ASSERT_EQ(myReturnVals[0], longfunc0());
ASSERT_EQ(myReturnVals[1], longfunc0());
ASSERT_EQ(myReturnVals[2], longfunc0());
ASSERT_EQ(myReturnVals[2], longfunc0());
ASSERT_EQ(myReturnVals[2], longfunc0());
}
TEST_F(FFFTestSuite, return_value_sequences_reset)
{
long myReturnVals[3] = { 3, 7, 9 };
SET_RETURN_SEQ(longfunc0, myReturnVals, 3);
ASSERT_EQ(myReturnVals[0], longfunc0());
ASSERT_EQ(myReturnVals[1], longfunc0());
RESET_FAKE(longfunc0);
ASSERT_EQ(0, longfunc0());
}