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# Testsuite environment
#
# This file defines the shell functions to analyse a file, elaborate or run
# a design. There are version for expected success and expected failure.
#
# Every test should source and use this file.
# Note: the executable must be set in the GHDL environment variable
# User defined variables (can be set to run the testsuite in some
# configuration, such as optimization or debugging):
# GHDL_STD_FLAGS
# GHDL_FLAGS
# GHDL_ELABFLAGS
# GHDL_SIMFLAGS
#GHDL=ghdl
RM=rm
LN=ln
# Exit in case of failure in shell scripts.
set -e
# Define colors
ANSI_NOCOLOR="\033[0m"
ANSI_RED="\033[31m"
ANSI_BLUE="\033[34m"
ANSI_GREEN="\033[32m"
# Optionally disable colors
if [ -z "$ENABLECOLOR" ]; then unset ANSI_NOCOLOR ANSI_RED ANSI_BLUE ANSI_GREEN; fi
if [ x"$GHDL" = x ]; then
echo "error: GHDL environment variable is not defined"
exit 4
fi
PYTHON=${PYTHON:-python3}
# Analyze files (no error expected)
analyze ()
{
echo "analyze $@"
"$GHDL" -a $GHDL_STD_FLAGS $GHDL_FLAGS "$@"
}
# Analyze files (failure expected)
analyze_failure ()
{
echo "try to analyze $@"
# for arg in $@; do echo "arg: $arg"; done
if ! "$GHDL" -a --expect-failure $GHDL_STD_FLAGS $GHDL_FLAGS "$@" ; then
echo "Failure expected"
return 1
fi
}
# Elaborate a design (no error expected)
# Note: somewhat deprecated, use elab_simulate instead.
elab ()
{
echo "elaborate $@"
"$GHDL" -e $GHDL_STD_FLAGS $GHDL_FLAGS $GHDL_ELABFLAGS $@
}
# Elaborate a design (failure expected)
# Note: somewhat deprecated, use elab_simulate_failure instead.
elab_failure ()
{
echo "elaborate (failure expected) $@"
"$GHDL" -e --expect-failure $GHDL_STD_FLAGS $GHDL_FLAGS $GHDL_ELABFLAGS $@
}
# Simulate a design (no error expected)
# Note: somewhat deprecated, use elab_simulate instead.
simulate ()
{
echo "simulate $@ ($GHDL_FLAGS $@ $GHDL_SIMFLAGS)" >&2
"$GHDL" -r $GHDL_STD_FLAGS $GHDL_FLAGS "$@" $GHDL_SIMFLAGS
#./$@
}
# Simulate a design (failure expected)
# Note: somewhat deprecated, use elab_simulate_failure instead.
simulate_failure ()
{
echo "simulate (failure expected) $@" >&2
"$GHDL" -r $GHDL_STD_FLAGS $GHDL_FLAGS $@ --expect-failure
#./$@
}
# Elaborate and simulate a design (no error expected)
elab_simulate ()
{
echo "elaborate and simulate $@"
"$GHDL" --elab-run $GHDL_STD_FLAGS $GHDL_FLAGS $GHDL_ELABFLAGS $@
}
# Elaborate and simulate a design (failure expected)
elab_simulate_failure ()
{
echo "elaborate and simulate (failure expected) $@"
"$GHDL" --elab-run $GHDL_STD_FLAGS $GHDL_FLAGS $GHDL_ELABFLAGS \
$@ --expect-failure
}
synth()
{
echo "Synthesis of $@" >&2
"$GHDL" --synth $GHDL_STD_FLAGS $GHDL_FLAGS $@
}
synth_failure ()
{
echo "try to synthesize $@"
# for arg in $@; do echo "arg: $arg"; done
if ! "$GHDL" --synth --expect-failure $GHDL_STD_FLAGS $GHDL_FLAGS "$@" ; then
echo "Failure expected"
return 1
fi
}
# Synthesis of a single file
synth_only()
{
synth $1.vhdl -e > syn_$1.vhdl
}
# Synthesis of a single file and analyze the result
synth_analyze()
{
synth $1.vhdl -e > syn_$1.vhdl
analyze syn_$1.vhdl
}
# Analyze and test $1
# Then synthesize and test the result
synth_tb()
{
t=$1
analyze $t.vhdl tb_$t.vhdl
elab_simulate tb_$t
clean
synth $t.vhdl -e $t > syn_$t.vhdl
analyze syn_$t.vhdl tb_$t.vhdl
elab_simulate tb_$t --ieee-asserts=disable-at-0 --assert-level=error
clean
}
# Check if a feature is present
ghdl_has_feature ()
{
"$GHDL" -r $GHDL_STD_FLAGS $GHDL_FLAGS $1 --has-feature=$2
}
ghdl_is_interpretation ()
{
"$GHDL" --version | grep -q interpretation
}
# Run a program
run ()
{
echo "run $@"
eval $@
}
# Run a program (failure expected)
run_failure ()
{
echo "run (failure expected) $@"
if eval $@; then
echo "failure expected";
false;
fi
}
# Be sure vpi can be used
add_vpi_path()
{
if [ "$OS" = "Windows_NT" ]; then
# Need to put the directory containing libghdlvpi.dll in the path.
vpi_lib=`$GHDL --vpi-library-dir-unix`
echo vpi_lib: $vpi_lib
PATH="$PATH:$vpi_lib"
fi
}
# Clean the environment
clean ()
{
if [ $# -eq 0 ]; then
echo "Remove work library"
"$GHDL" --remove $GHDL_STD_FLAGS
else
case "$1" in
--std=*)
echo "Remove work library"
"$GHDL" --remove $1 ;;
*)
echo "Remove $1 library"
"$GHDL" --remove $GHDL_STD_FLAGS --work=$1 ;;
esac
fi
}
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