From b3665e0bcaaa8841e2dc0b91b14d6700acf8ceac Mon Sep 17 00:00:00 2001
From: Dan Buch <daniel.buch@gmail.com>
Date: Wed, 13 Apr 2016 21:01:33 -0400
Subject: [PATCH] Some ex19 extra credit

---
 lcthw-remnants-2/list-exercises |  2 +-
 lcthw-remnants-2/runtests       | 12 ++++++++++--
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/lcthw-remnants-2/list-exercises b/lcthw-remnants-2/list-exercises
index 1910fb4..52f7d9a 100755
--- a/lcthw-remnants-2/list-exercises
+++ b/lcthw-remnants-2/list-exercises
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
 
-for f in *.c ; do
+for f in ex*.c ; do
   echo "${f/.c/}"
 done
diff --git a/lcthw-remnants-2/runtests b/lcthw-remnants-2/runtests
index 0640266..8f7496e 100755
--- a/lcthw-remnants-2/runtests
+++ b/lcthw-remnants-2/runtests
@@ -15,7 +15,6 @@ test_ex17-ec() {
   ./ex17-ec "${testdb}" d 1
   ./ex17-ec "${testdb}" s 1 portia wanda@aeromar.mx "Fancy town"
   ./ex17-ec "${testdb}" f nest &>/dev/null
-  echo "OK"
 }
 
 test_ex18() {
@@ -23,7 +22,15 @@ test_ex18() {
   [[ "${output}" =~ '0 1 2 3 4 7 8' ]]
   [[ "${output}" =~ '8 7 4 3 2 1 0' ]]
   [[ "${output}" =~ '3 4 2 7 1 0 8' ]]
-  echo "OK"
+}
+
+test_ex19() {
+  printf "l\nn\nl\ne\nw\nw\nl\na\na\na\na\na\na\na\na\na\na\n" \
+    | ./ex19 &>/dev/null
+  printf "l\nl\nl\nl\na\na\nx\nq\nz\nn\n" | ./ex19 &>/dev/null
+  for i in {0..20} ; do
+    echo "${RANDOM}" | md5sum | ./ex19 &>/dev/null
+  done
 }
 
 main() {
@@ -32,6 +39,7 @@ main() {
     if type "${func_name}" &>/dev/null ; then
       echo -en "---> ${ex}: "
       "${func_name}"
+      echo "OK"
     fi
   done
 }