From cb9a3684450714945fd2d77a63d687237fdfff24 Mon Sep 17 00:00:00 2001
From: Thiago de Arruda <tpadilha84@gmail.com>
Date: Wed, 26 Feb 2014 15:48:26 -0300
Subject: [PATCH] Add configuration to help debug memory leaks

---
 .gitignore           |  1 +
 .travis.yml          |  2 +-
 CMakeLists.txt       |  4 ++++
 Makefile             |  4 ++--
 scripts/travis.sh    |  7 +++++++
 src/main.c           |  1 +
 src/testdir/Makefile | 15 ++++++++-------
 7 files changed, 24 insertions(+), 10 deletions(-)
 create mode 100755 scripts/travis.sh

diff --git a/.gitignore b/.gitignore
index a36e19fe97..128b1b1481 100644
--- a/.gitignore
+++ b/.gitignore
@@ -23,6 +23,7 @@ src/testdir/test.log
 src/testdir/test.ok
 src/testdir/*.failed
 src/testdir/X*
+src/testdir/valgrind.*
 
 # local make targets
 local.mk
diff --git a/.travis.yml b/.travis.yml
index d1a0445925..cb54bbcc09 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,2 +1,2 @@
 language: c
-script: make cmake CMAKE_EXTRA_FLAGS="-DCMAKE_INSTALL_PREFIX=$PWD/dist" && make && make test > /dev/null 2>&1 && make install
+script: ./scripts/travis.sh
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 04df162f07..04b59acd28 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -18,6 +18,10 @@ else()
   set(DEBUG 0)
 endif()
 
+if(DEFINED $ENV{VALGRIND_CHECK})
+  add_definitions(-DEXITFREE)
+endif()
+
 # Modules used by platform auto-detection
 include(CheckLibraryExists)
 
diff --git a/Makefile b/Makefile
index 3aa82fa0bf..d724816e12 100644
--- a/Makefile
+++ b/Makefile
@@ -1,9 +1,9 @@
 -include local.mk
 
-CMAKE_FLAGS := -DCMAKE_BUILD_TYPE=Debug -DCMAKE_PREFIX_PATH=.deps/usr -DLibUV_USE_STATIC=YES
+CMAKE_FLAGS = -DCMAKE_BUILD_TYPE=Debug -DCMAKE_PREFIX_PATH=.deps/usr -DLibUV_USE_STATIC=YES
 
 # Extra CMake flags which extend the default set
-CMAKE_EXTRA_FLAGS :=
+CMAKE_EXTRA_FLAGS =
 
 build/bin/nvim: deps
 	${MAKE} -C build
diff --git a/scripts/travis.sh b/scripts/travis.sh
new file mode 100755
index 0000000000..90e8082f86
--- /dev/null
+++ b/scripts/travis.sh
@@ -0,0 +1,7 @@
+#!/bin/sh -e
+
+export VALGRIND_CHECK=1
+make cmake CMAKE_EXTRA_FLAGS="-DCMAKE_INSTALL_PREFIX=$PWD/dist"
+make
+make test > /dev/null 2>&1
+make install
diff --git a/src/main.c b/src/main.c
index c5d7d528cf..1c8f336d87 100644
--- a/src/main.c
+++ b/src/main.c
@@ -276,6 +276,7 @@ static char *(main_errors[]) =
    * (MSDOS).
    * Note that we may use mch_exit() before mch_init()!
    */
+  malloc(10323);
   mch_init();
   TIME_MSG("shell init");
 
diff --git a/src/testdir/Makefile b/src/testdir/Makefile
index 16db2846c2..663abffff9 100644
--- a/src/testdir/Makefile
+++ b/src/testdir/Makefile
@@ -4,13 +4,6 @@
 
 VIMPROG = ../../build/bin/nvim
 
-# Uncomment this line to use valgrind for memory leaks and extra warnings.
-#   The output goes into a file "valgrind.testN"
-#   Vim should be compiled with EXITFREE to avoid false warnings.
-#   This will make testing about 10 times as slow.
-# VALGRIND = valgrind --tool=memcheck --leak-check=yes --num-callers=15 --log-file=valgrind.$*
-
-
 SCRIPTS = test1.out test2.out test3.out test4.out test5.out test6.out \
 		test7.out test8.out test9.out test10.out test11.out \
 		test12.out test13.out test14.out test15.out test17.out \
@@ -34,6 +27,14 @@ SCRIPTS = test1.out test2.out test3.out test4.out test5.out test6.out \
 
 SCRIPTS_GUI = test16.out
 
+ifdef VALGRIND_CHECK
+VALGRIND := valgrind --leak-check=yes --error-exitcode=1 --log-file=valgrind.$*
+endif
+
+ifdef TESTNUM
+SCRIPTS = test$(TESTNUM).out
+endif
+
 .SUFFIXES: .in .out
 
 nongui:	nolog $(SCRIPTS) report