Make valgrind part of test scripts

script/util/run_tests.sh

@@ -1,12 +1,38 @@
+function usage {
+  cat <<-EOF
+USAGE
+
+  $0  [-dghv] [-f focus-string]
+
+OPTIONS
+
+  -h  print this message
+
+  -d  run tests in a debugger (either lldb or gdb)
+
+  -g  run tests with valgrind
+
+  -v  run tests with verbose output
+
+  -f  focus tests to those containing the substring
+
+EOF
+}
+
 function run_tests {
-  local cmd=$1
+  local debug
+  local args
+  local valgrind
+  local target=$1
+  local cmd="out/Default/${target}"
   shift
 
-  local debug=
-  local args=
-
-  while getopts "dvf:" option; do
+  while getopts "hdgvf:" option; do
     case ${option} in
+      h)
+        usage
+        exit
+        ;;
       d)
         debug=true
         ;;
@@ -16,13 +42,22 @@ function run_tests {
       v)
         args="$args --reporter=spec"
         ;;
-      *)
-        exit
+      g)
+        valgrind=true
         ;;
     esac
   done
 
-  if [[ -n $debug ]]; then
+  make $target
+
+  if [[ -n $valgrind ]]; then
+    eval valgrind \
+      --suppressions=./etc/valgrind.supp \
+      --dsymutil=yes \
+      $cmd \
+      $args
+
+  elif [[ -n $debug ]]; then
     if which -s gdb; then
       eval gdb $cmd -- $args
     elif which -s lldb; then
@@ -31,6 +66,7 @@ function run_tests {
       echo "No debugger found"
       exit 1
     fi
+
   else
     eval time $cmd $args
   fi