Adding upstream version 3:4.8.29.upstream/3%4.8.29upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

7 files changed, 2075 insertions, 0 deletions

diff --git a/tests/lib/widget/Makefile.am b/tests/lib/widget/Makefile.am
new file mode 100644
index 0000000..0cf0c75
--- /dev/null
+++ b/tests/lib/widget/Makefile.am
@@ -0,0 +1,40 @@
+PACKAGE_STRING = "/lib/widget"
+
+AM_CPPFLAGS = \
+	$(GLIB_CFLAGS) \
+	-I$(top_srcdir) \
+	-I$(top_srcdir)/lib/vfs \
+	@CHECK_CFLAGS@
+
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+
+LIBS = @CHECK_LIBS@ \
+	$(top_builddir)/lib/libmc.la
+
+if ENABLE_MCLIB
+LIBS += $(GLIB_LIBS)
+endif
+
+TESTS = \
+	complete_engine \
+	hotkey_equal \
+	group_init_destroy \
+	widget_find_by_id \
+	widget_make_global_local
+
+check_PROGRAMS = $(TESTS)
+
+complete_engine_SOURCES = \
+	complete_engine.c
+
+hotkey_equal_SOURCES = \
+	hotkey_equal.c
+
+group_init_destroy_SOURCES = \
+	group_init_destroy.c
+
+widget_find_by_id_SOURCES = \
+	widget_find_by_id.c
+
+widget_make_global_local_SOURCES = \
+	widget_make_global_local.c
diff --git a/tests/lib/widget/Makefile.in b/tests/lib/widget/Makefile.in
new file mode 100644
index 0000000..b795f81
--- /dev/null
+++ b/tests/lib/widget/Makefile.in
@@ -0,0 +1,1208 @@
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+	}; \
+	create_testsuite_report () \
+	{ \
+	  result_count $$1 "TOTAL:" $$all   "$$brg"; \
+	  result_count $$1 "PASS: " $$pass  "$$grn"; \
+	  result_count $$1 "SKIP: " $$skip  "$$blu"; \
+	  result_count $$1 "XFAIL:" $$xfail "$$lgn"; \
+	  result_count $$1 "FAIL: " $$fail  "$$red"; \
+	  result_count $$1 "XPASS:" $$xpass "$$red"; \
+	  result_count $$1 "ERROR:" $$error "$$mgn"; \
+	}; \
+	{								\
+	  echo "$(PACKAGE_STRING): $(subdir)/$(TEST_SUITE_LOG)" |	\
+	    $(am__rst_title);						\
+	  create_testsuite_report --no-color;				\
+	  echo;								\
+	  echo ".. contents:: :depth: 2";				\
+	  echo;								\
+	  for b in $$bases; do echo $$b; done				\
+	    | $(am__create_global_log);					\
+	} >$(TEST_SUITE_LOG).tmp || exit 1;				\
+	mv $(TEST_SUITE_LOG).tmp $(TEST_SUITE_LOG);			\
+	if $$success; then						\
+	  col="$$grn";							\
+	 else								\
+	  col="$$red";							\
+	  test x"$$VERBOSE" = x || cat $(TEST_SUITE_LOG);		\
+	fi;								\
+	echo "$${col}$$br$${std}"; 					\
+	echo "$${col}Testsuite summary"$(AM_TESTSUITE_SUMMARY_HEADER)"$${std}";	\
+	echo "$${col}$$br$${std}"; 					\
+	create_testsuite_report --maybe-color;				\
+	echo "$$col$$br$$std";						\
+	if $$success; then :; else					\
+	  echo "$${col}See $(subdir)/$(TEST_SUITE_LOG)$${std}";		\
+	  if test -n "$(PACKAGE_BUGREPORT)"; then			\
+	    echo "$${col}Please report to $(PACKAGE_BUGREPORT)$${std}";	\
+	  fi;								\
+	  echo "$$col$$br$$std";					\
+	fi;								\
+	$$success || exit 1
+
+check-TESTS: $(check_PROGRAMS)
+	@list='$(RECHECK_LOGS)';           test -z "$$list" || rm -f $$list
+	@list='$(RECHECK_LOGS:.log=.trs)'; test -z "$$list" || rm -f $$list
+	@test -z "$(TEST_SUITE_LOG)" || rm -f $(TEST_SUITE_LOG)
+	@set +e; $(am__set_TESTS_bases); \
+	log_list=`for i in $$bases; do echo $$i.log; done`; \
+	trs_list=`for i in $$bases; do echo $$i.trs; done`; \
+	log_list=`echo $$log_list`; trs_list=`echo $$trs_list`; \
+	$(MAKE) $(AM_MAKEFLAGS) $(TEST_SUITE_LOG) TEST_LOGS="$$log_list"; \
+	exit $$?;
+recheck: all $(check_PROGRAMS)
+	@test -z "$(TEST_SUITE_LOG)" || rm -f $(TEST_SUITE_LOG)
+	@set +e; $(am__set_TESTS_bases); \
+	bases=`for i in $$bases; do echo $$i; done \
+	         | $(am__list_recheck_tests)` || exit 1; \
+	log_list=`for i in $$bases; do echo $$i.log; done`; \
+	log_list=`echo $$log_list`; \
+	$(MAKE) $(AM_MAKEFLAGS) $(TEST_SUITE_LOG) \
+	        am__force_recheck=am--force-recheck \
+	        TEST_LOGS="$$log_list"; \
+	exit $$?
+complete_engine.log: complete_engine$(EXEEXT)
+	@p='complete_engine$(EXEEXT)'; \
+	b='complete_engine'; \
+	$(am__check_pre) $(LOG_DRIVER) --test-name "$$f" \
+	--log-file $$b.log --trs-file $$b.trs \
+	$(am__common_driver_flags) $(AM_LOG_DRIVER_FLAGS) $(LOG_DRIVER_FLAGS) -- $(LOG_COMPILE) \
+	"$$tst" $(AM_TESTS_FD_REDIRECT)
+hotkey_equal.log: hotkey_equal$(EXEEXT)
+	@p='hotkey_equal$(EXEEXT)'; \
+	b='hotkey_equal'; \
+	$(am__check_pre) $(LOG_DRIVER) --test-name "$$f" \
+	--log-file $$b.log --trs-file $$b.trs \
+	$(am__common_driver_flags) $(AM_LOG_DRIVER_FLAGS) $(LOG_DRIVER_FLAGS) -- $(LOG_COMPILE) \
+	"$$tst" $(AM_TESTS_FD_REDIRECT)
+group_init_destroy.log: group_init_destroy$(EXEEXT)
+	@p='group_init_destroy$(EXEEXT)'; \
+	b='group_init_destroy'; \
+	$(am__check_pre) $(LOG_DRIVER) --test-name "$$f" \
+	--log-file $$b.log --trs-file $$b.trs \
+	$(am__common_driver_flags) $(AM_LOG_DRIVER_FLAGS) $(LOG_DRIVER_FLAGS) -- $(LOG_COMPILE) \
+	"$$tst" $(AM_TESTS_FD_REDIRECT)
+widget_find_by_id.log: widget_find_by_id$(EXEEXT)
+	@p='widget_find_by_id$(EXEEXT)'; \
+	b='widget_find_by_id'; \
+	$(am__check_pre) $(LOG_DRIVER) --test-name "$$f" \
+	--log-file $$b.log --trs-file $$b.trs \
+	$(am__common_driver_flags) $(AM_LOG_DRIVER_FLAGS) $(LOG_DRIVER_FLAGS) -- $(LOG_COMPILE) \
+	"$$tst" $(AM_TESTS_FD_REDIRECT)
+widget_make_global_local.log: widget_make_global_local$(EXEEXT)
+	@p='widget_make_global_local$(EXEEXT)'; \
+	b='widget_make_global_local'; \
+	$(am__check_pre) $(LOG_DRIVER) --test-name "$$f" \
+	--log-file $$b.log --trs-file $$b.trs \
+	$(am__common_driver_flags) $(AM_LOG_DRIVER_FLAGS) $(LOG_DRIVER_FLAGS) -- $(LOG_COMPILE) \
+	"$$tst" $(AM_TESTS_FD_REDIRECT)
+.test.log:
+	@p='$<'; \
+	$(am__set_b); \
+	$(am__check_pre) $(TEST_LOG_DRIVER) --test-name "$$f" \
+	--log-file $$b.log --trs-file $$b.trs \
+	$(am__common_driver_flags) $(AM_TEST_LOG_DRIVER_FLAGS) $(TEST_LOG_DRIVER_FLAGS) -- $(TEST_LOG_COMPILE) \
+	"$$tst" $(AM_TESTS_FD_REDIRECT)
+@am__EXEEXT_TRUE@.test$(EXEEXT).log:
+@am__EXEEXT_TRUE@	@p='$<'; \
+@am__EXEEXT_TRUE@	$(am__set_b); \
+@am__EXEEXT_TRUE@	$(am__check_pre) $(TEST_LOG_DRIVER) --test-name "$$f" \
+@am__EXEEXT_TRUE@	--log-file $$b.log --trs-file $$b.trs \
+@am__EXEEXT_TRUE@	$(am__common_driver_flags) $(AM_TEST_LOG_DRIVER_FLAGS) $(TEST_LOG_DRIVER_FLAGS) -- $(TEST_LOG_COMPILE) \
+@am__EXEEXT_TRUE@	"$$tst" $(AM_TESTS_FD_REDIRECT)
+distdir: $(BUILT_SOURCES)
+	$(MAKE) $(AM_MAKEFLAGS) distdir-am
+
+distdir-am: $(DISTFILES)
+	@srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+	topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+	list='$(DISTFILES)'; \
+	  dist_files=`for file in $$list; do echo $$file; done | \
+	  sed -e "s|^$$srcdirstrip/||;t" \
+	      -e "s|^$$topsrcdirstrip/|$(top_builddir)/|;t"`; \
+	case $$dist_files in \
+	  */*) $(MKDIR_P) `echo "$$dist_files" | \
+			   sed '/\//!d;s|^|$(distdir)/|;s,/[^/]*$$,,' | \
+			   sort -u` ;; \
+	esac; \
+	for file in $$dist_files; do \
+	  if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
+	  if test -d $$d/$$file; then \
+	    dir=`echo "/$$file" | sed -e 's,/[^/]*$$,,'`; \
+	    if test -d "$(distdir)/$$file"; then \
+	      find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+	    fi; \
+	    if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
+	      cp -fpR $(srcdir)/$$file "$(distdir)$$dir" || exit 1; \
+	      find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+	    fi; \
+	    cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \
+	  else \
+	    test -f "$(distdir)/$$file" \
+	    || cp -p $$d/$$file "$(distdir)/$$file" \
+	    || exit 1; \
+	  fi; \
+	done
+check-am: all-am
+	$(MAKE) $(AM_MAKEFLAGS) $(check_PROGRAMS)
+	$(MAKE) $(AM_MAKEFLAGS) check-TESTS
+check: check-am
+all-am: Makefile
+installdirs:
+install: install-am
+install-exec: install-exec-am
+install-data: install-data-am
+uninstall: uninstall-am
+
+install-am: all-am
+	@$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
+
+installcheck: installcheck-am
+install-strip:
+	if test -z '$(STRIP)'; then \
+	  $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	    install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	      install; \
+	else \
+	  $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	    install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	    "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'" install; \
+	fi
+mostlyclean-generic:
+	-test -z "$(TEST_LOGS)" || rm -f $(TEST_LOGS)
+	-test -z "$(TEST_LOGS:.log=.trs)" || rm -f $(TEST_LOGS:.log=.trs)
+	-test -z "$(TEST_SUITE_LOG)" || rm -f $(TEST_SUITE_LOG)
+
+clean-generic:
+
+distclean-generic:
+	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+	-test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
+
+maintainer-clean-generic:
+	@echo "This command is intended for maintainers to use"
+	@echo "it deletes files that may require special tools to rebuild."
+clean: clean-am
+
+clean-am: clean-checkPROGRAMS clean-generic clean-libtool \
+	mostlyclean-am
+
+distclean: distclean-am
+		-rm -f ./$(DEPDIR)/complete_engine.Po
+	-rm -f ./$(DEPDIR)/group_init_destroy.Po
+	-rm -f ./$(DEPDIR)/hotkey_equal.Po
+	-rm -f ./$(DEPDIR)/widget_find_by_id.Po
+	-rm -f ./$(DEPDIR)/widget_make_global_local.Po
+	-rm -f Makefile
+distclean-am: clean-am distclean-compile distclean-generic \
+	distclean-tags
+
+dvi: dvi-am
+
+dvi-am:
+
+html: html-am
+
+html-am:
+
+info: info-am
+
+info-am:
+
+install-data-am:
+
+install-dvi: install-dvi-am
+
+install-dvi-am:
+
+install-exec-am:
+
+install-html: install-html-am
+
+install-html-am:
+
+install-info: install-info-am
+
+install-info-am:
+
+install-man:
+
+install-pdf: install-pdf-am
+
+install-pdf-am:
+
+install-ps: install-ps-am
+
+install-ps-am:
+
+installcheck-am:
+
+maintainer-clean: maintainer-clean-am
+		-rm -f ./$(DEPDIR)/complete_engine.Po
+	-rm -f ./$(DEPDIR)/group_init_destroy.Po
+	-rm -f ./$(DEPDIR)/hotkey_equal.Po
+	-rm -f ./$(DEPDIR)/widget_find_by_id.Po
+	-rm -f ./$(DEPDIR)/widget_make_global_local.Po
+	-rm -f Makefile
+maintainer-clean-am: distclean-am maintainer-clean-generic
+
+mostlyclean: mostlyclean-am
+
+mostlyclean-am: mostlyclean-compile mostlyclean-generic \
+	mostlyclean-libtool
+
+pdf: pdf-am
+
+pdf-am:
+
+ps: ps-am
+
+ps-am:
+
+uninstall-am:
+
+.MAKE: check-am install-am install-strip
+
+.PHONY: CTAGS GTAGS TAGS all all-am am--depfiles check check-TESTS \
+	check-am clean clean-checkPROGRAMS clean-generic clean-libtool \
+	cscopelist-am ctags ctags-am distclean distclean-compile \
+	distclean-generic distclean-libtool distclean-tags distdir dvi \
+	dvi-am html html-am info info-am install install-am \
+	install-data install-data-am install-dvi install-dvi-am \
+	install-exec install-exec-am install-html install-html-am \
+	install-info install-info-am install-man install-pdf \
+	install-pdf-am install-ps install-ps-am install-strip \
+	installcheck installcheck-am installdirs maintainer-clean \
+	maintainer-clean-generic mostlyclean mostlyclean-compile \
+	mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \
+	recheck tags tags-am uninstall uninstall-am
+
+.PRECIOUS: Makefile
+
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/tests/lib/widget/complete_engine.c b/tests/lib/widget/complete_engine.c
new file mode 100644
index 0000000..9a3e8e1
--- /dev/null
+++ b/tests/lib/widget/complete_engine.c
@@ -0,0 +1,236 @@
+/*
+   lib/widget - tests for autocomplete feature
+
+   Copyright (C) 2013-2022
+   Free Software Foundation, Inc.
+
+   Written by:
+   Slava Zanko <slavazanko@gmail.com>, 2013
+
+   This file is part of the Midnight Commander.
+
+   The Midnight Commander 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.
+
+   The Midnight Commander 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#define TEST_SUITE_NAME "/lib/widget"
+
+#include "tests/mctest.h"
+
+#include "lib/strutil.h"
+#include "lib/widget.h"
+
+/* --------------------------------------------------------------------------------------------- */
+
+void complete_engine_fill_completions (WInput * in);
+char **try_complete (char *text, int *lc_start, int *lc_end, input_complete_t flags);
+
+/* --------------------------------------------------------------------------------------------- */
+
+/* @CapturedValue */
+static char *try_complete__text__captured;
+/* @CapturedValue */
+static int try_complete__lc_start__captured;
+/* @CapturedValue */
+static int try_complete__lc_end__captured;
+/* @CapturedValue */
+static input_complete_t try_complete__flags__captured;
+
+/* @ThenReturnValue */
+static char **try_complete__return_value;
+
+/* @Mock */
+char **
+try_complete (char *text, int *lc_start, int *lc_end, input_complete_t flags)
+{
+    try_complete__text__captured = g_strdup (text);
+    try_complete__lc_start__captured = *lc_start;
+    try_complete__lc_end__captured = *lc_end;
+    try_complete__flags__captured = flags;
+
+    return try_complete__return_value;
+}
+
+static void
+try_complete__init (void)
+{
+    try_complete__text__captured = NULL;
+    try_complete__lc_start__captured = 0;
+    try_complete__lc_end__captured = 0;
+    try_complete__flags__captured = 0;
+}
+
+static void
+try_complete__deinit (void)
+{
+    g_free (try_complete__text__captured);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+/* @Before */
+static void
+setup (void)
+{
+    str_init_strings (NULL);
+    try_complete__init ();
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+/* @After */
+static void
+teardown (void)
+{
+    try_complete__deinit ();
+    str_uninit_strings ();
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+/* @DataSource("test_complete_engine_fill_completions_ds") */
+/* *INDENT-OFF* */
+static const struct test_complete_engine_fill_completions_ds
+{
+    const char *input_buffer;
+    const int input_point;
+    const input_complete_t input_completion_flags;
+    int expected_start;
+    int expected_end;
+} test_complete_engine_fill_completions_ds[] =
+{
+    {
+        "string",
+        3,
+        INPUT_COMPLETE_NONE,
+        0,
+        3
+    },
+    {
+        "some string",
+        7,
+        INPUT_COMPLETE_NONE,
+        0,
+        7
+    },
+    {
+        "some string",
+        7,
+        INPUT_COMPLETE_SHELL_ESC,
+        5,
+        7
+    },
+    {
+        "some\\ string111",
+        9,
+        INPUT_COMPLETE_SHELL_ESC,
+        0,
+        9
+    },
+    {
+        "some\\\tstring111",
+        9,
+        INPUT_COMPLETE_SHELL_ESC,
+        0,
+        9
+    },
+    {
+        "some\tstring",
+        7,
+        INPUT_COMPLETE_NONE,
+        5,
+        7
+    },
+    {
+        "some;string",
+        7,
+        INPUT_COMPLETE_NONE,
+        5,
+        7
+    },
+    {
+        "some|string",
+        7,
+        INPUT_COMPLETE_NONE,
+        5,
+        7
+    },
+    {
+        "some<string",
+        7,
+        INPUT_COMPLETE_NONE,
+        5,
+        7
+    },
+    {
+        "some>string",
+        7,
+        INPUT_COMPLETE_NONE,
+        5,
+        7
+    },
+    {
+        "some!@#$%^&*()_\\+~`\"',./?:string",
+        30,
+        INPUT_COMPLETE_NONE,
+        0,
+        30
+    },
+};
+/* *INDENT-ON* */
+
+/* @Test(dataSource = "test_complete_engine_fill_completions_ds") */
+/* *INDENT-OFF* */
+START_PARAMETRIZED_TEST (test_complete_engine_fill_completions,
+                         test_complete_engine_fill_completions_ds)
+/* *INDENT-ON* */
+{
+    /* given */
+    WInput *w_input;
+
+    w_input = input_new (1, 1, NULL, 100, data->input_buffer, NULL, data->input_completion_flags);
+    w_input->point = data->input_point;
+
+    /* when */
+    complete_engine_fill_completions (w_input);
+
+    /* then */
+    mctest_assert_str_eq (try_complete__text__captured, data->input_buffer);
+    ck_assert_int_eq (try_complete__lc_start__captured, data->expected_start);
+    ck_assert_int_eq (try_complete__lc_end__captured, data->expected_end);
+    ck_assert_int_eq (try_complete__flags__captured, data->input_completion_flags);
+}
+/* *INDENT-OFF* */
+END_PARAMETRIZED_TEST
+/* *INDENT-ON* */
+
+/* --------------------------------------------------------------------------------------------- */
+
+int
+main (void)
+{
+    TCase *tc_core;
+
+    tc_core = tcase_create ("Core");
+
+    tcase_add_checked_fixture (tc_core, setup, teardown);
+
+    /* Add new tests here: *************** */
+    mctest_add_parameterized_test (tc_core, test_complete_engine_fill_completions,
+                                   test_complete_engine_fill_completions_ds);
+    /* *********************************** */
+
+    return mctest_run_all (tc_core);
+}
+
+/* --------------------------------------------------------------------------------------------- */
diff --git a/tests/lib/widget/group_init_destroy.c b/tests/lib/widget/group_init_destroy.c
new file mode 100644
index 0000000..9caad4e
--- /dev/null
+++ b/tests/lib/widget/group_init_destroy.c
@@ -0,0 +1,159 @@
+/*
+   libmc - checks for initialization and deinitialization of WGroup widget
+
+   Copyright (C) 2020-2022
+   The Free Software Foundation, Inc.
+
+   Written by:
+   Andrew Borodin <aborodin@vmail.ru>, 2020-2022
+
+   This file is part of the Midnight Commander.
+
+   The Midnight Commander 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.
+
+   The Midnight Commander 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#define TEST_SUITE_NAME "lib/widget/group"
+
+#include <config.h>
+
+#include <check.h>
+
+#include "lib/widget.h"
+
+#include "tests/mctest.h"
+
+/* --------------------------------------------------------------------------------------------- */
+
+static int ref = 0;
+
+/* --------------------------------------------------------------------------------------------- */
+
+static cb_ret_t
+widget_callback (Widget * w, Widget * sender, widget_msg_t msg, int parm, void *data)
+{
+    switch (msg)
+    {
+    case MSG_INIT:
+        ref++;
+        return widget_default_callback (w, NULL, MSG_INIT, 0, NULL);
+
+    case MSG_DESTROY:
+        ref--;
+        return widget_default_callback (w, NULL, MSG_DESTROY, 0, NULL);
+
+    default:
+        return widget_default_callback (w, sender, msg, parm, data);
+    }
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static cb_ret_t
+group_callback (Widget * w, Widget * sender, widget_msg_t msg, int parm, void *data)
+{
+    switch (msg)
+    {
+    case MSG_INIT:
+        ref++;
+        return group_default_callback (w, NULL, MSG_INIT, 0, NULL);
+
+    case MSG_DESTROY:
+        ref--;
+        return group_default_callback (w, NULL, MSG_DESTROY, 0, NULL);
+
+    default:
+        return group_default_callback (w, sender, msg, parm, data);
+    }
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+/* *INDENT-OFF* */
+START_TEST (test_group_init_deinit)
+/* *INDENT-ON* */
+{
+    WGroup *g, *g0;
+    Widget *w0;
+    WRect r;
+
+    g = g_new0 (WGroup, 1);
+    rect_init (&r, 0, 0, 20, 20);
+    group_init (g, &r, group_callback, NULL);
+
+    g0 = g_new0 (WGroup, 1);
+    rect_init (&r, 0, 0, 10, 10);
+    group_init (g0, &r, group_callback, NULL);
+    group_add_widget (g, g0);
+
+    w0 = g_new0 (Widget, 1);
+    rect_init (&r, 0, 0, 5, 5);
+    widget_init (w0, &r, widget_callback, NULL);
+    group_add_widget (g0, w0);
+
+    w0 = g_new0 (Widget, 1);
+    rect_init (&r, 5, 5, 5, 5);
+    widget_init (w0, &r, widget_callback, NULL);
+    group_add_widget (g0, w0);
+
+    g0 = g_new0 (WGroup, 1);
+    rect_init (&r, 10, 10, 10, 10);
+    group_init (g0, &r, group_callback, NULL);
+    group_add_widget (g, g0);
+
+    w0 = g_new0 (Widget, 1);
+    rect_init (&r, 10, 10, 5, 5);
+    widget_init (w0, &r, widget_callback, NULL);
+    group_add_widget (g0, w0);
+
+    w0 = g_new0 (Widget, 1);
+    rect_init (&r, 15, 15, 5, 5);
+    widget_init (w0, &r, widget_callback, NULL);
+    group_add_widget (g0, w0);
+
+    w0 = g_new0 (Widget, 1);
+    rect_init (&r, 5, 5, 10, 10);
+    widget_init (w0, &r, widget_callback, NULL);
+    group_add_widget (g, w0);
+
+    ck_assert_msg (w0->id == 7, "last id (%d) != 7", ref);
+
+    send_message (g, NULL, MSG_INIT, 0, NULL);
+
+    ck_assert_msg (ref == 8, "ref (%d) != 8", ref);
+
+    widget_destroy (WIDGET (g));
+
+    ck_assert_msg (ref == 0, "ref (%d) != 0", ref);
+}
+/* *INDENT-OFF* */
+END_TEST
+/* *INDENT-ON* */
+
+/* --------------------------------------------------------------------------------------------- */
+
+int
+main (void)
+{
+    TCase *tc_core;
+
+    tc_core = tcase_create ("Core");
+
+    /* Add new tests here: *************** */
+    tcase_add_test (tc_core, test_group_init_deinit);
+    /* *********************************** */
+
+    return mctest_run_all (tc_core);
+}
+
+/* --------------------------------------------------------------------------------------------- */
diff --git a/tests/lib/widget/hotkey_equal.c b/tests/lib/widget/hotkey_equal.c
new file mode 100644
index 0000000..4ec1925
--- /dev/null
+++ b/tests/lib/widget/hotkey_equal.c
@@ -0,0 +1,167 @@
+/*
+   lib/widget - tests for hotkey comparision
+
+   Copyright (C) 2019-2022
+   Free Software Foundation, Inc.
+
+   Written by:
+   Andrew Borodin <aborodin@vmail.ru>, 2019
+
+   This file is part of the Midnight Commander.
+
+   The Midnight Commander 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.
+
+   The Midnight Commander 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#define TEST_SUITE_NAME "/lib/widget"
+
+#include "tests/mctest.h"
+
+#include "lib/widget.h"
+
+#define C(x) ((char *) x)
+
+/* --------------------------------------------------------------------------------------------- */
+
+/* @Before */
+static void
+setup (void)
+{
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+/* @After */
+static void
+teardown (void)
+{
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+/* @DataSource("test_hotkey_equal_ds") */
+/* *INDENT-OFF* */
+static const struct test_hotkey_equal_ds
+{
+    const hotkey_t hotkey1;
+    const hotkey_t hotkey2;
+    gboolean expected_result;
+} test_hotkey_equal_ds[] =
+{
+    /* 0 */
+    {
+        { .start = C ("abc"), .hotkey = NULL, .end = NULL },
+        { .start = C ("abc"), .hotkey = NULL, .end = NULL },
+        TRUE
+    },
+    /* 1 */
+    {
+        { .start = C (""), .hotkey = C (""), .end = C ("") },
+        { .start = C (""), .hotkey = C (""), .end = C ("") },
+        TRUE
+    },
+    /* 2 */
+    {
+        { .start = C ("abc"), .hotkey = C ("d"), .end = C ("efg") },
+        { .start = C ("abc"), .hotkey = C ("d"), .end = C ("efg") },
+        TRUE
+    },
+    /* 3 */
+    {
+        { .start = C ("abc"), .hotkey = NULL, .end = C ("efg") },
+        { .start = C ("abc"), .hotkey = NULL, .end = C ("efg") },
+        TRUE
+    },
+    /* 4 */
+    {
+        { .start = C ("abc"), .hotkey = C ("d"), .end = NULL },
+        { .start = C ("abc"), .hotkey = C ("d"), .end = NULL },
+        TRUE
+    },
+    /* 5 */
+    {
+        { .start = C ("abc"), .hotkey = C ("d"), .end = C ("efg") },
+        { .start = C ("_bc"), .hotkey = C ("d"), .end = C ("efg") },
+        FALSE
+    },
+    /* 6 */
+    {
+        { .start = C ("abc"), .hotkey = C ("d"), .end = C ("efg") },
+        { .start = C ("abc"), .hotkey = C ("_"), .end = C ("efg") },
+        FALSE
+    },
+    /* 7 */
+    {
+        { .start = C ("abc"), .hotkey = C ("d"), .end = C ("efg") },
+        { .start = C ("abc"), .hotkey = C ("d"), .end = C ("_fg") },
+        FALSE
+    },
+    /* 8 */
+    {
+        { .start = C ("abc"), .hotkey = C ("d"), .end = C ("efg") },
+        { .start = C ("adc"), .hotkey = NULL,    .end = C ("efg") },
+        FALSE
+    },
+    /* 9 */
+    {
+        { .start = C ("abc"), .hotkey = C ("d"), .end = C ("efg") },
+        { .start = C ("abc"), .hotkey = C ("d"), .end = NULL      },
+        FALSE
+    },
+    /* 10 */
+    {
+        { .start = C ("abc"), .hotkey = C ("d"), .end = C ("efg") },
+        { .start = C ("abc"), .hotkey = NULL,    .end = NULL      },
+        FALSE
+    }
+};
+/* *INDENT-ON* */
+
+/* @Test(dataSource = "test_hotkey_equal_ds") */
+/* *INDENT-OFF* */
+START_PARAMETRIZED_TEST (test_hotkey_equal,
+                         test_hotkey_equal_ds)
+/* *INDENT-ON* */
+{
+    /* given */
+    gboolean result;
+
+    /* when */
+    result = hotkey_equal (data->hotkey1, data->hotkey2);
+
+    /* then */
+    ck_assert_int_eq (result, data->expected_result);
+}
+/* *INDENT-OFF* */
+END_PARAMETRIZED_TEST
+/* *INDENT-ON* */
+
+/* --------------------------------------------------------------------------------------------- */
+
+int
+main (void)
+{
+    TCase *tc_core;
+
+    tc_core = tcase_create ("Core");
+
+    tcase_add_checked_fixture (tc_core, setup, teardown);
+
+    /* Add new tests here: *************** */
+    mctest_add_parameterized_test (tc_core, test_hotkey_equal, test_hotkey_equal_ds);
+    /* *********************************** */
+
+    return mctest_run_all (tc_core);
+}
+
+/* --------------------------------------------------------------------------------------------- */
diff --git a/tests/lib/widget/widget_find_by_id.c b/tests/lib/widget/widget_find_by_id.c
new file mode 100644
index 0000000..9f64326
--- /dev/null
+++ b/tests/lib/widget/widget_find_by_id.c
@@ -0,0 +1,120 @@
+/*
+   libmc - checks for search widget with requested ID
+
+   Copyright (C) 2020-2022
+   The Free Software Foundation, Inc.
+
+   Written by:
+   Andrew Borodin <aborodin@vmail.ru>, 2020-2022
+
+   This file is part of the Midnight Commander.
+
+   The Midnight Commander 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.
+
+   The Midnight Commander 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#define TEST_SUITE_NAME "lib/widget"
+
+#include <config.h>
+
+#include <check.h>
+
+#include "lib/widget.h"
+
+#include "tests/mctest.h"
+
+/* --------------------------------------------------------------------------------------------- */
+
+/* *INDENT-OFF* */
+START_TEST (test_widget_find_by_id)
+/* *INDENT-ON* */
+{
+    WGroup *g, *g0;
+    Widget *w0;
+    WRect r;
+
+    g = g_new0 (WGroup, 1);
+    rect_init (&r, 0, 0, 20, 20);
+    group_init (g, &r, NULL, NULL);     /* ID = 0 */
+
+    g0 = g_new0 (WGroup, 1);
+    rect_init (&r, 0, 0, 10, 10);
+    group_init (g0, &r, NULL, NULL);    /* ID = 1 */
+    group_add_widget (g, g0);
+
+    w0 = g_new0 (Widget, 1);
+    rect_init (&r, 0, 0, 5, 5);
+    widget_init (w0, &r, widget_default_callback, NULL);        /* ID = 2 */
+    group_add_widget (g0, w0);
+
+    w0 = g_new0 (Widget, 1);
+    rect_init (&r, 5, 5, 5, 5);
+    widget_init (w0, &r, widget_default_callback, NULL);        /* ID = 3 */
+    group_add_widget (g0, w0);
+
+    g0 = g_new0 (WGroup, 1);
+    rect_init (&r, 10, 10, 10, 10);
+    group_init (g0, &r, NULL, NULL);    /* ID = 4 */
+    group_add_widget (g, g0);
+
+    w0 = g_new0 (Widget, 1);
+    rect_init (&r, 10, 10, 5, 5);
+    widget_init (w0, &r, widget_default_callback, NULL);        /* ID = 5 */
+    group_add_widget (g0, w0);
+
+    w0 = g_new0 (Widget, 1);
+    rect_init (&r, 15, 15, 5, 5);
+    widget_init (w0, &r, widget_default_callback, NULL);        /* ID = 6 */
+    group_add_widget (g0, w0);
+
+    w0 = g_new0 (Widget, 1);
+    rect_init (&r, 5, 5, 10, 10);
+    widget_init (w0, &r, widget_default_callback, NULL);        /* ID = 7 */
+    group_add_widget (g, w0);
+
+    w0 = WIDGET (g);
+
+    ck_assert_msg (widget_find_by_id (w0, 0) != NULL, "Not found ID=0");
+    ck_assert_msg (widget_find_by_id (w0, 1) != NULL, "Not found ID=1");
+    ck_assert_msg (widget_find_by_id (w0, 2) != NULL, "Not found ID=2");
+    ck_assert_msg (widget_find_by_id (w0, 3) != NULL, "Not found ID=3");
+    ck_assert_msg (widget_find_by_id (w0, 4) != NULL, "Not found ID=4");
+    ck_assert_msg (widget_find_by_id (w0, 5) != NULL, "Not found ID=5");
+    ck_assert_msg (widget_find_by_id (w0, 6) != NULL, "Not found ID=6");
+    ck_assert_msg (widget_find_by_id (w0, 7) != NULL, "Not found ID=7");
+    ck_assert_msg (widget_find_by_id (w0, 8) == NULL, "Found ID=8");
+
+    send_message (g, NULL, MSG_INIT, 0, NULL);
+    widget_destroy (w0);
+}
+/* *INDENT-OFF* */
+END_TEST
+/* *INDENT-ON* */
+
+/* --------------------------------------------------------------------------------------------- */
+
+int
+main (void)
+{
+    TCase *tc_core;
+
+    tc_core = tcase_create ("Core");
+
+    /* Add new tests here: *************** */
+    tcase_add_test (tc_core, test_widget_find_by_id);
+    /* *********************************** */
+
+    return mctest_run_all (tc_core);
+}
+
+/* --------------------------------------------------------------------------------------------- */
diff --git a/tests/lib/widget/widget_make_global_local.c b/tests/lib/widget/widget_make_global_local.c
new file mode 100644
index 0000000..9c24bf0
--- /dev/null
+++ b/tests/lib/widget/widget_make_global_local.c
@@ -0,0 +1,145 @@
+/*
+   libmc - checks for search widget with requested ID
+
+   Copyright (C) 2021-2022
+   The Free Software Foundation, Inc.
+
+   Written by:
+   Andrew Borodin <aborodin@vmail.ru>, 2021-2022
+
+   This file is part of the Midnight Commander.
+
+   The Midnight Commander 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.
+
+   The Midnight Commander 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#define TEST_SUITE_NAME "lib/widget"
+
+#include <config.h>
+
+#include <check.h>
+
+#include "lib/widget.h"
+
+#include "tests/mctest.h"
+
+/* --------------------------------------------------------------------------------------------- */
+
+/* *INDENT-OFF* */
+START_TEST (test_widget_make_global_local)
+/* *INDENT-ON* */
+{
+    WRect r;
+    WGroup *g0, *g1, *g2;
+    Widget *w0, *w1, *w2;
+
+    /* top level group */
+    g0 = g_new0 (WGroup, 1);
+    rect_init (&r, 20, 20, 40, 40);
+    group_init (g0, &r, NULL, NULL);
+
+    /* g0 child */
+    w0 = g_new0 (Widget, 1);
+    rect_init (&r, 1, 1, 5, 5);
+    widget_init (w0, &r, widget_default_callback, NULL);
+    group_add_widget (g0, w0);
+
+    /* g0 child */
+    g1 = g_new0 (WGroup, 1);
+    rect_init (&r, 5, 5, 30, 30);
+    group_init (g1, &r, NULL, NULL);
+
+    /* g1 child */
+    w1 = g_new0 (Widget, 1);
+    rect_init (&r, 5, 5, 10, 10);
+    widget_init (w1, &r, widget_default_callback, NULL);
+    group_add_widget (g1, w1);
+
+    /* g1 child */
+    g2 = g_new0 (WGroup, 1);
+    rect_init (&r, 15, 15, 20, 20);
+    group_init (g2, &r, NULL, NULL);
+    group_add_widget (g1, g2);
+
+    /* g2 child */
+    w2 = g_new0 (Widget, 1);
+    rect_init (&r, 15, 15, 5, 5);
+    widget_init (w2, &r, widget_default_callback, NULL);
+    group_add_widget (g2, w2);
+
+    /* g0 child */
+    group_add_widget (g0, g1);
+
+    /* test global coordinates */
+    /* w0 is a member of g0 */
+    ck_assert_int_eq (w0->rect.y, 21);
+    ck_assert_int_eq (w0->rect.x, 21);
+    /* g1 is a member of g0 */
+    ck_assert_int_eq (WIDGET (g1)->rect.y, 25);
+    ck_assert_int_eq (WIDGET (g1)->rect.x, 25);
+    /* w1 is a member of g1 */
+    ck_assert_int_eq (w1->rect.y, 30);
+    ck_assert_int_eq (w1->rect.x, 30);
+    /* g2 is a member of g1 */
+    ck_assert_int_eq (WIDGET (g2)->rect.y, 40);
+    ck_assert_int_eq (WIDGET (g2)->rect.x, 40);
+    /* w2 is a member of g2 */
+    ck_assert_int_eq (w2->rect.y, 55);
+    ck_assert_int_eq (w2->rect.x, 55);
+
+    group_remove_widget (w0);
+    group_remove_widget (g1);
+
+    /* test local coordinates */
+    /* w0 is not a member of g0 */
+    ck_assert_int_eq (w0->rect.y, 1);
+    ck_assert_int_eq (w0->rect.x, 1);
+
+    /* g1 is not a member of g0 */
+    ck_assert_int_eq (WIDGET (g1)->rect.y, 5);
+    ck_assert_int_eq (WIDGET (g1)->rect.x, 5);
+    /* w1 is a member of g1 */
+    ck_assert_int_eq (w1->rect.y, 10);
+    ck_assert_int_eq (w1->rect.x, 10);
+    /* g2 is not a member of g1 */
+    ck_assert_int_eq (WIDGET (g2)->rect.y, 20);
+    ck_assert_int_eq (WIDGET (g2)->rect.x, 20);
+    /* w2 is a member of g2 */
+    ck_assert_int_eq (w2->rect.y, 35);
+    ck_assert_int_eq (w2->rect.x, 35);
+
+    widget_destroy (w0);
+    widget_destroy (WIDGET (g1));
+    widget_destroy (WIDGET (g0));
+}
+/* *INDENT-OFF* */
+END_TEST
+/* *INDENT-ON* */
+
+/* --------------------------------------------------------------------------------------------- */
+
+int
+main (void)
+{
+    TCase *tc_core;
+
+    tc_core = tcase_create ("Core");
+
+    /* Add new tests here: *************** */
+    tcase_add_test (tc_core, test_widget_make_global_local);
+    /* *********************************** */
+
+    return mctest_run_all (tc_core);
+}
+
+/* --------------------------------------------------------------------------------------------- */