Meson build system: implement most of the testsuite

The tests that are individually listed in {M,O}_TRS_FILES of tests/Makefile.am
are still missing.

scripts/test-driver

@@ -0,0 +1,98 @@
+#!/bin/bash
+
+# Executes one or several .mod or .m files in a separate directory, for the testsuite
+
+set -e
+
+if (($# < 7 )); then
+    echo "Usage: $0 build_for matlab_octave_exe matlab_octave_version matlab_arch source_root build_root test_file(s) [-- extra_file(s)]" 2>&1
+    exit 1
+fi
+
+build_for=$1
+matlab_octave_exe=$2
+matlab_octave_version=$3
+matlab_arch=$4
+source_root=$5
+build_root=$6
+shift 6
+
+test_files=()
+while (($# > 0)); do
+    if [[ $1 == "--" ]]; then
+        shift
+        break
+    fi
+    test_files+=("$1")
+    shift
+done
+
+extra_files=("$@")
+
+# Create and populate the temporary directory
+
+tmpdir=$(mktemp -d)
+
+cleanup ()
+{
+    rm -rf "${tmpdir}"
+}
+trap cleanup EXIT
+
+for f in "${test_files[@]}" "${extra_files[@]}"; do
+    subdir=${f%/*}
+    mkdir -p "${tmpdir}/${subdir}"
+    cp "${source_root}/tests/${f}" "${tmpdir}/${f}"
+done
+
+# If testing with MATLAB, compute the right batch flags
+if [[ $build_for == matlab ]]; then
+    # Check whether MATLAB version is ⩾ 9.6
+    IFS=. read -r -a split_version <<< "$matlab_octave_version"
+    if ((split_version[0] > 9 || (split_version[0] == 9 && split_version[1] >= 6) )); then
+        if [[ $matlab_arch == win64 ]]; then
+            matlab_batch_flags=(-noFigureWindows -batch)
+        else
+            matlab_batch_flags=(-nodisplay -batch)
+        fi
+    else
+        if [[ $matlab_arch == win64 ]]; then
+            matlab_batch_flags=(-nosplash -automation -wait -sd "$source_root"/tests -r)
+        else
+            matlab_batch_flags=(-nodisplay -nodisplay -r)
+        fi
+    fi
+fi
+
+export DYNARE_BUILD_DIR=$build_root
+export source_root
+
+for test_file in "${test_files[@]}"; do
+    test_basename=${test_file##*/}
+    test_subdir=${test_file%/*}
+    if [[ $test_file =~ \.mod$ ]]; then
+        export mod_file=$test_basename
+        if [[ $build_for == matlab ]]; then
+            test_arg=run_mod_file
+        else
+            test_arg=run_mod_file.m
+        fi
+        cp "${source_root}"/tests/run_mod_file.m "${tmpdir}"/"${test_subdir}"
+    elif [[ $test_file =~ \.m$ ]]; then
+        if [[ $build_for == matlab ]]; then
+            test_arg=${test_basename%.m}
+        else
+            test_arg=$test_basename
+        fi
+        echo "Running $test_file"
+    else
+        echo "Unsupported file extension: $test_file" 2>&1
+        exit 1
+    fi
+    cd "${tmpdir}"/"${test_subdir}"
+    if [[ $build_for == matlab ]]; then
+        "$matlab_octave_exe" "${matlab_batch_flags[@]}" "$test_arg"
+    else
+        xvfb-run -a "$matlab_octave_exe" --no-init-file --silent --no-history "$test_arg"
+    fi
+done

tests/.gitignore

@@ -148,6 +148,7 @@ wsOct
 !/run_o_script.m
 !/run_reporting_test_matlab.m
 !/run_reporting_test_octave.m
+!/run_mod_file.m
 !/run_test_matlab.m
 !/run_test_octave.m
 !/shock_decomposition/example1_calib_shock_decomp_data.mat

tests/run_mod_file.m

@@ -0,0 +1,47 @@
+% Copyright © 2011-2023 Dynare Team
+%
+% This file is part of Dynare.
+%
+% Dynare is free software: you can redistribute it and/or modify
+% it under the terms of the GNU General Public License as published by
+% the Free Software Foundation, either version 3 of the License, or
+% (at your option) any later version.
+%
+% Dynare is distributed in the hope that it will be useful,
+% but WITHOUT ANY WARRANTY; without even the implied warranty of
+% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+% GNU General Public License for more details.
+%
+% You should have received a copy of the GNU General Public License
+% along with Dynare.  If not, see <https://www.gnu.org/licenses/>.
+
+source_dir = getenv('source_root');
+addpath([source_dir filesep 'tests' filesep 'utils']);
+addpath([source_dir filesep 'matlab']);
+
+if isoctave
+    load_octave_packages
+end
+
+fprintf('\n*** TESTING: %s ***\n\n', getenv('mod_file'));
+
+tic;
+
+% NB: all variables will be cleared by the call to Dynare
+try
+    dynare(getenv('mod_file'), 'console')
+    testFailed = false;
+catch exception
+    if isoctave
+        printMakeCheckOctaveErrMsg(getenv('mod_file'), exception);
+    else
+        printMakeCheckMatlabErrMsg(getenv('mod_file'), exception);
+    end
+  testFailed = true;
+end
+
+
+fprintf('\n*** Elapsed time (in seconds): %.1f\n\n', toc);
+
+% Ensure proper termination and exit code
+quit(testFailed)