From 3142077c7603fbac6adc12f881eb8c23280c9e4f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20G=C3=B6ttsche?= <cgzones@googlemail.com>
Date: Fri, 11 Sep 2020 20:15:33 +0200
Subject: [PATCH] Add script to run htop under valgrind

Includes suppressions for ncurses leaks.
---
 scripts/htop_suppressions.valgrind | 63 ++++++++++++++++++++++++++++++
 scripts/run_valgrind.sh            |  6 +++
 2 files changed, 69 insertions(+)
 create mode 100644 scripts/htop_suppressions.valgrind
 create mode 100755 scripts/run_valgrind.sh

diff --git a/scripts/htop_suppressions.valgrind b/scripts/htop_suppressions.valgrind
new file mode 100644
index 00000000..a7afb0fd
--- /dev/null
+++ b/scripts/htop_suppressions.valgrind
@@ -0,0 +1,63 @@
+{
+   <ncurses internal memory allocated at startup>
+   Memcheck:Leak
+   match-leak-kinds: reachable
+   ...
+   fun:CRT_init
+   fun:main
+}
+
+{
+   <ncurses internal memory allocated at startup>
+   Memcheck:Leak
+   match-leak-kinds: reachable
+   ...
+   fun:CRT_init
+}
+
+{
+   <ncurses internal memory>
+   Memcheck:Leak
+   match-leak-kinds: reachable
+   ...
+   fun:wgetch
+   fun:ScreenManager_run
+   fun:Action_runSetup
+   fun:actionSetup
+   fun:MainPanel_eventHandler
+   fun:ScreenManager_run
+   fun:main
+}
+
+{
+   <ncurses internal memory>
+   Memcheck:Leak
+   match-leak-kinds: reachable
+   ...
+   fun:wgetch
+   fun:ScreenManager_run
+   fun:main
+}
+
+{
+   <ncurses internal memory>
+   Memcheck:Leak
+   match-leak-kinds: reachable
+   ...
+   fun:wrefresh
+   fun:main
+}
+
+{
+   <ncurses internal memory>
+   Memcheck:Leak
+   match-leak-kinds: reachable
+   fun:realloc
+   fun:_nc_doalloc
+   fun:_nc_tparm_analyze
+   fun:tparm
+   ...
+   fun:doupdate_sp
+   fun:wrefresh
+   obj:*
+}
diff --git a/scripts/run_valgrind.sh b/scripts/run_valgrind.sh
new file mode 100755
index 00000000..f635b93b
--- /dev/null
+++ b/scripts/run_valgrind.sh
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+SCRIPT=$(readlink -f "$0")
+SCRIPTDIR=$(dirname "$SCRIPT")
+
+valgrind --leak-check=full --show-reachable=yes --show-leak-kinds=all --errors-for-leak-kinds=all --suppressions="${SCRIPTDIR}/htop_suppressions.valgrind" "${SCRIPTDIR}/../htop"