Debug #1946

.gitignore

@@ -73,6 +73,7 @@ toc_fragment.html
 
 # valgrind files
 valgrind.out
+my-prof.supp
 
 # Generate docs
 apidocs/python/_build/

CONTRIBUTING.md

@@ -110,6 +110,12 @@ We provide a suppressions file `prof.supp`. It is a combination of the suppressi
 
 `G_DEBUG=gc-friendly G_SLICE=always-malloc valgrind --tool=memcheck --track-origins=yes --leak-check=full --leak-resolution=high --num-callers=30 --show-leak-kinds=definite --log-file=profval --suppressions=prof.supp ./profanity`
 
+There's also the option to create a "personalized" suppression file with the up-to-date glib2 and python suppressions.
+
+`make my-prof.supp`
+
+After executing this, you can replace the `--suppressions=prof.supp` argument in the above call, by `--suppressions=my-prof.supp`.
+
 ### clang
 
 Running the clang static code analyzer helps improving the quality too.

Makefile.am

@@ -343,6 +343,14 @@ clean-local:
 	rm -f $(git_include) $(git_include).in
 endif
 
+.PHONY: my-prof.supp
+my-prof.supp:
+	@sed '/^# AUTO-GENERATED START/q' prof.supp > $@
+	@cat /usr/share/glib-2.0/valgrind/glib.supp >> $@
+	@wget -O- https://raw.githubusercontent.com/python/cpython/refs/tags/v`python3 --version | cut -d' ' -f2`/Misc/valgrind-python.supp >> $@
+	@test -z "@GTK_VERSION@" || wget -O- https://raw.githubusercontent.com/GNOME/gtk/refs/tags/@GTK_VERSION@/gtk.supp >> $@
+	@test -z "@GTK_VERSION@" || cat /usr/share/gtk-3.0/valgrind/gtk.supp >> $@
+
 check-unit: tests/unittests/unittests
 	tests/unittests/unittests
 

autogen.sh

@@ -0,0 +1 @@
+bootstrap.sh

configure.ac

@@ -237,7 +237,8 @@ AS_IF([test "x$PLATFORM" = xosx],
 dnl feature: icons-and-clipboard
 AS_IF([test "x$enable_icons_and_clipboard" != xno],
     [PKG_CHECK_MODULES([GTK], [gtk+-3.0 >= 3.24.0],
-        [AC_DEFINE([HAVE_GTK], [1], [libgtk module])],
+        [AC_DEFINE([HAVE_GTK], [1], [libgtk module])
+         GTK_VERSION=`pkg-config --modversion gtk+-3.0`],
         [AS_IF([test "x$enable_icons_and_clipboard" = xyes],
                [PKG_CHECK_MODULES([GTK], [gtk+-2.0 >= 2.24.10],
                                   [AC_DEFINE([HAVE_GTK], [1], [libgtk module])],
@@ -389,6 +390,7 @@ LIBS="$glib_LIBS $gio_LIBS $PTHREAD_LIBS $curl_LIBS $libnotify_LIBS $python_LIBS
 AC_SUBST(AM_LDFLAGS)
 AC_SUBST(AM_CFLAGS)
 AC_SUBST(AM_CPPFLAGS)
+AC_SUBST(GTK_VERSION)
 
 ## Output
 AC_CONFIG_FILES([Makefile])
@@ -397,6 +399,7 @@ AC_OUTPUT
 AC_MSG_NOTICE([Summary of build options:
 PLATFORM                   : $target_os
 PACKAGE_STATUS             : $PACKAGE_STATUS
+GTK_VERSION                : $GTK_VERSION
 LIBS                       : $LIBS
 Install themes             : $THEMES_INSTALL
 Themes path                : $THEMES_PATH

prof.supp

@@ -23,6 +23,13 @@
   fun:gtk_init_check
   ...
 }
+{
+  gtk_module_init
+  Memcheck:Leak
+  ...
+  fun:gtk_module_init
+  ...
+}
 
 # glib
 
@@ -43,7 +50,61 @@
   fun:omemo_crypto_init
   ...
 }
+{
+  gcry_mpi_scan
+  Memcheck:Leak
+  ...
+  fun:gcry_mpi_scan
+  ...
+}
+
+# libreadline related
+{
+    leak readline
+    Memcheck:Leak
+    ...
+    fun:readline
+}
+{
+    leak add_history
+    Memcheck:Leak
+    ...
+    fun:add_history
+}
+{
+    leak rl_make_bare_keymap
+    Memcheck:Leak
+    ...
+    fun:rl_make_bare_keymap
+}
+{
+    leak rl_add_funmap_entry
+    Memcheck:Leak
+    ...
+    fun:rl_add_funmap_entry
+}
+{
+    leak rl_initialize
+    Memcheck:Leak
+    ...
+    fun:rl_initialize
+}
+
+# Python related
+{
+   Handle PyMalloc confusing valgrind (possibly leaked)
+   Memcheck:Leak
+   ...
+   fun:_PyObject_GC_New
+}
+{
+   Handle PyMalloc confusing valgrind (possibly leaked)
+   Memcheck:Leak
+   ...
+   fun:PyType_Ready
+}
 
+# AUTO-GENERATED START
 
 # GLib Valgrind suppressions file
 #