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github-classroom[bot]
2024-02-23 13:01:05 +00:00
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commit d212040c30
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Libs/Common_test/hdl/testUtils_pkg.vhd Normal file
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LIBRARY std;
USE std.textio.all;
LIBRARY ieee;
USE ieee.std_logic_1164.all;
USE ieee.numeric_std.all;
PACKAGE testUtils IS
--============================================================================
-- console output
--
procedure print(value : string);
--============================================================================
-- string manipulation
--
-- conversion to lowercase
function lc(value : string) return string;
procedure lc(value : inout line);
-- conversion to uppercase
function uc(value : string) return string;
procedure uc(value : inout line);
-- expand a string to a given length
function pad(
value : string;
string_length : natural;
fill_char : character := ' ';
right_justify : boolean := false
) return string;
-- remove separator characters at beginning and end of line
procedure rm_side_separators(
value : inout line;
separators : in string
);
procedure rm_side_separators(
value : inout line
);
-- remove multiple occurences of separator characters
procedure trim_line(
value : inout line;
separators : in string
);
procedure trim_line(
value : inout line
);
-- remove all occurences of separator characters
procedure rm_all_separators(
value : inout line;
separators : in string
);
procedure rm_all_separators(
value : inout line
);
-- find and remove first word
procedure read_first(
value : inout line;
separators : in string;
first : out line
);
procedure read_first(
value : inout line;
first : out line
);
-- find and remove last word
procedure read_last(
value : inout line;
separators : in string;
last : out line
);
procedure read_last(
value : inout line;
last : out line
);
--============================================================================
-- formatted string output
--
-- format codes:
-- code integer real std_logic std_(u)logic_vector (un)signed time
-- b v v v v binary
-- c character
-- d v v v v v decimal
-- e real numbers, with power of 10 exponent
-- f v v fixed point real numbers
-- s string
-- ts v time in seconds
-- tm v time in milliseconds
-- tu v time in microseconds
-- tn v time in nanoseconds
-- tp v time in picoseconds
-- x v v v v hexadecimal
-- X v v v v hexadecimal with upper-case letters
function sprintf(format : string; value : integer ) return string;
function sprintf(format : string; value : real ) return string;
function sprintf(format : string; value : std_logic ) return string;
function sprintf(format : string; value : std_ulogic_vector) return string;
function sprintf(format : string; value : std_logic_vector ) return string;
function sprintf(format : string; value : unsigned ) return string;
function sprintf(format : string; value : signed ) return string;
function sprintf(format : string; value : time ) return string;
--============================================================================
-- formatted string input
--
subtype nibbleUlogicType is std_ulogic_vector(3 downto 0);
subtype nibbleUnsignedType is unsigned(3 downto 0);
function sscanf(value : character) return natural;
function sscanf(value : character) return nibbleUlogicType;
function sscanf(value : character) return nibbleUnsignedType;
function sscanf(value : string ) return natural;
function sscanf(value : string ) return unsigned;
function sscanf(value : string ) return std_ulogic_vector;
function sscanf(value : string ) return time;
procedure sscanf(value : inout line; time_val : out time);
END testUtils;