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Code Issues Releases Wiki Activity

Moved fake variables into struct to avoid polluting global namespace

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Mike Long
2012-04-25 18:02:48 +01:00
parent 0a15a67527
commit 1bcf41ff8a
4 changed files with 684 additions and 512 deletions
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80
fakegen.rb
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@@ -45,8 +45,8 @@ end
def define_return_sequence_helper
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;"
puts " FUNCNAME##_fake.return_val_seq = ARRAY_POINTER; \\"
puts " FUNCNAME##_fake.return_val_seq_len = ARRAY_LEN;"
end
def define_reset_fake_helper
@@ -60,79 +60,78 @@ end
def define_declare_arg_helper
puts ""
puts "#define DECLARE_ARG(type, argN, FUNCNAME) \\"
puts " static type FUNCNAME##_arg##argN##_val; \\"
puts " static type FUNCNAME##_arg##argN##_history[FFF_ARG_HISTORY_LEN];"
#puts "type arg##n##_val; \\"
#puts "type arg##n##_history[FFF_ARG_HISTORY_LEN];"
puts "#define DECLARE_ARG(type, n, FUNCNAME) \\"
puts " type arg##n##_val; \\"
puts " type arg##n##_history[FFF_ARG_HISTORY_LEN];"
end
def define_declare_all_func_common_helper
puts ""
puts "#define DECLARE_ALL_FUNC_COMMON(FUNCNAME) \\"
puts " static unsigned int FUNCNAME##_call_count = 0; \\"
puts " static unsigned int FUNCNAME##_arg_history_len = FFF_ARG_HISTORY_LEN;\\"
puts " static unsigned int FUNCNAME##_arg_histories_dropped = 0;"
puts " unsigned int call_count; \\"
puts " unsigned int arg_history_len;\\"
puts " unsigned int arg_histories_dropped;"
end
def define_save_arg_helper
puts ""
puts "#define SAVE_ARG(FUNCNAME, n) \\"
puts " FUNCNAME##_arg##n##_val = arg##n"
puts " FUNCNAME##_fake.arg##n##_val = arg##n"
end
def define_room_for_more_history
puts ""
puts "#define ROOM_FOR_MORE_HISTORY(FUNCNAME) \\"
puts " FUNCNAME##_call_count < FFF_ARG_HISTORY_LEN"
puts " FUNCNAME##_fake.call_count < FFF_ARG_HISTORY_LEN"
end
def define_save_arg_history_helper
puts ""
puts "#define SAVE_ARG_HISTORY(FUNCNAME, ARGN) \\"
puts " FUNCNAME##_arg##ARGN##_history[FUNCNAME##_call_count] = arg##ARGN"
puts " FUNCNAME##_fake.arg##ARGN##_history[FUNCNAME##_fake.call_count] = arg##ARGN"
end
def define_history_dropped_helper
puts ""
puts "#define HISTORY_DROPPED(FUNCNAME) \\"
puts " FUNCNAME##_arg_histories_dropped++"
puts " FUNCNAME##_fake.arg_histories_dropped++"
end
def define_value_function_variables_helper
puts ""
puts "#define DECLARE_VALUE_FUNCTION_VARIABLES(FUNCNAME, RETURN_TYPE) \\"
puts " static RETURN_TYPE FUNCNAME##_return_val; \\"
puts " static int FUNCNAME##_return_val_seq_len = 0; \\"
puts " static int FUNCNAME##_return_val_seq_idx = 0; \\"
puts " static RETURN_TYPE * FUNCNAME##_return_val_seq = 0; \\"
puts " RETURN_TYPE return_val; \\"
puts " int return_val_seq_len; \\"
puts " int return_val_seq_idx; \\"
puts " RETURN_TYPE * return_val_seq; \\"
end
def define_increment_call_count_helper
puts ""
puts "#define INCREMENT_CALL_COUNT(FUNCNAME) \\"
puts " FUNCNAME##_call_count++"
puts " FUNCNAME##_fake.call_count++"
end
def define_return_fake_result_helper
puts ""
puts "#define RETURN_FAKE_RESULT(FUNCNAME) \\"
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 " if (FUNCNAME##_fake.return_val_seq_len){ /* then its a sequence */ \\"
puts " if(FUNCNAME##_fake.return_val_seq_idx < FUNCNAME##_fake.return_val_seq_len) { \\"
puts " return FUNCNAME##_fake.return_val_seq[FUNCNAME##_fake.return_val_seq_idx++]; \\"
puts " } \\"
puts " return FUNCNAME##_return_val_seq[FUNCNAME##_return_val_seq_len-1]; /* return last element */ \\"
puts " return FUNCNAME##_fake.return_val_seq[FUNCNAME##_fake.return_val_seq_len-1]; /* return last element */ \\"
puts " } \\"
puts " return FUNCNAME##_return_val; \\"
puts " return FUNCNAME##_fake.return_val; \\"
end
def define_reset_fake_result_helper
puts ""
puts "#define RESET_FAKE_RESULT(FUNCNAME) \\"
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; \\"
puts " memset(&FUNCNAME##_fake.return_val, 0, sizeof(FUNCNAME##_fake.return_val)); \\"
puts " FUNCNAME##_fake.return_val_seq_len = 0; \\"
puts " FUNCNAME##_fake.return_val_seq_idx = 0; \\"
puts " FUNCNAME##_fake.return_val_seq = 0; \\"
# puts " FUNCNAME##_fake.arg_history_len = FFF_ARG_HISTORY_LEN;\\"
end
# ------ End Helper macros ------ #
@@ -222,10 +221,22 @@ def output_argument_capture_variables(argN)
puts " DECLARE_ARG(ARG#{argN}_TYPE, #{argN}, FUNCNAME) \\"
end
def in_struct
puts "typedef struct FUNCNAME##_Fake { \\"
yield
puts "} FUNCNAME##_Fake;\\"
end
def output_variables(arg_count, is_value_function)
arg_count.times { |i| output_argument_capture_variables(i) }
puts " DECLARE_ALL_FUNC_COMMON(FUNCNAME) \\"
puts " DECLARE_VALUE_FUNCTION_VARIABLES(FUNCNAME, RETURN_TYPE) \\" unless not is_value_function
in_struct{
arg_count.times { |argN|
puts " DECLARE_ARG(ARG#{argN}_TYPE, #{argN}, FUNCNAME) \\"
}
puts " DECLARE_ALL_FUNC_COMMON(FUNCNAME) \\"
puts " DECLARE_VALUE_FUNCTION_VARIABLES(FUNCNAME, RETURN_TYPE) \\" unless not is_value_function
}
puts "FUNCNAME##_Fake FUNCNAME##_fake;\\"
end
def output_function_signature(args_count, is_value_function)
@@ -262,10 +273,11 @@ end
def output_reset_function(arg_count, is_value_function)
puts " void FUNCNAME##_reset(){ \\"
arg_count.times { |i|
puts " FUNCNAME##_arg#{i}_val = (ARG#{i}_TYPE) 0; \\"
puts " memset(FUNCNAME##_arg#{i}_history, 0, sizeof(FUNCNAME##_arg#{i}_history)); \\"
puts " FUNCNAME##_fake.arg#{i}_val = (ARG#{i}_TYPE) 0; \\"
puts " memset(FUNCNAME##_fake.arg#{i}_history, 0, sizeof(FUNCNAME##_fake.arg#{i}_history)); \\"
}
puts " FUNCNAME##_call_count = 0; \\"
puts " FUNCNAME##_fake.call_count = 0; \\"
puts " FUNCNAME##_fake.arg_history_len = FFF_ARG_HISTORY_LEN;\\"
output_reset_function_return if is_value_function
puts " } \\"
end