A method for determining test coverage of an original high level language
description which represents an electrical circuit by the data of at least
one dump file exported by a simulation program, the original high level
description having at least one executable assignment statement which
models the circuit, the at least one executable assignment statement
having a left side and a right side separated by an assignment operator,
the left side being a variable, and the right side being an expression
which has a set of at least one variable and at least one logic operator,
the expression on the right side, when evaluated, determining a value to
be assigned to the variable on the left side, the data of the dump file
consisting of the values of all the variables of the originals high level
language description between a simulation start time instant and a
simulation end time instant the method comprising: a description importing
step for importing the original high level language description to form a
design database; a dump file importing step for importing the dump file;
and a test coverage determining step for determining the test coverage of
the original high level language description by the values of the
variables at all the time instants from the simulation start time instant
to the simulation end time instant.