4.4: sync unit test setup with bash-5.2

test/unit/.gitignore

@@ -1,4 +1,6 @@
 /*~
+/*.trs
+/*.log
 /Makefile
 /Makefile.in
 /require_me.sh

test/unit/Makefile.am

@@ -1,27 +1,51 @@
 ## Process this file with automake to produce Makefile.in -*-Makefile-*-.
-COMBINED_TESTS = $(wildcard test-*.sh)
-tests_sources = $(notdir $(COMBINED_TESTS:=.in))
+
+# Don't forget to add the *.in files of new tests to configure.ac in the root folder
+TESTS = test-action.sh \
+        test-alias.sh \
+        test-bashdb-trace.sh \
+        test-break.sh \
+        test-cmd-complete.sh \
+        test-cmd-eval.sh \
+        test-cmd-info-variables.sh \
+        test-columns.sh \
+        test-filecache.sh \
+        test-file.sh \
+        test-fns.sh \
+        test-frame.sh \
+        test-get-sourceline.sh \
+        test-io.sh \
+        test-lib-eval.sh \
+        test-lib-list.sh \
+        test-msg.sh \
+        test-pre.sh \
+        test-require.sh \
+        test-run.sh \
+        test-save-restore.sh \
+        test-sort.sh \
+        test-validate.sh
+
+tests_sources = $(notdir $(TESTS:=.in))
 
 abs_srcdir=@abs_srcdir@
 abs_builddir=@abs_builddir@
 
-TESTS_ENVIRONMENT = \
-  srcdir="$(abs_srcdir)" \
-  builddir="$(abs_builddir)"
+AM_TESTS_ENVIRONMENT = \
+  srcdir="$(abs_srcdir)"; \
+  builddir="$(abs_builddir)"; \
+  export srcdir builddir;
+LOG_COMPILER = $(SH_PROG)
+AM_LOG_FLAGS = $(abs_srcdir)/shunit2 \
+               $(abs_srcdir)/helper.sh $(abs_srcdir)/mock-cmd.sh \
+               $(abs_srcdir)/require_me.sh
 
 EXTRA_DIST = \
 	helper.sh \
 	mock-cmd.sh \
 	require_me.sh \
-	require_me.sh.in $(COMBINED_TESTS) shunit2 $(tests_sources)
+	require_me.sh.in $(TESTS) shunit2 $(tests_sources)
 
 test: check
 test-unit: check
 
-check: $(COMBINED_TESTS)
-	$(SH_PROG) $(abs_srcdir)/shunit2 \
-	$(abs_srcdir)/helper.sh $(abs_srcdir)/mock-cmd.sh \
-	$(abs_srcdir)/require_me.sh \
-	$(COMBINED_TESTS)
-
 MOSTLYCLEANFILES = *.orig *.rej