Export CTEST_OUTPUT_ON_FAILURE=1

When a `ctest` run contains a failed test, actually print the `stdout`
and `stderr` output.

prompt_fresh_setup

@@ -110,7 +110,9 @@ fresh_line_one() {
   fi
 
   # Unset vim/tmux navigate flag to handle C-z and multiple vim jobs.
-  tmux set-window-option -u @vim$TMUX_PANE
+  if [[ ! -z "$TMUX" ]]; then
+    tmux set-window-option -u @vim$TMUX_PANE
+  fi
 
   # If a virtualenv is enabled, display it's basename
   if [[ ! -z "$VIRTUAL_ENV" ]]; then

zshenv

@@ -50,6 +50,8 @@ export LESS_TERMCAP_ue=`printf "\e[0m"`
 export GTEST_COLOR=yes
 # Allow completions for GoogleTest break on failure
 export GTEST_BREAK_ON_FAILURE=0
+# Force CTest to verbose output
+export CTEST_OUTPUT_ON_FAILURE=1
 
 # Disable virtualenv prompt
 VIRTUAL_ENV_DISABLE_PROMPT=1