Travis fixing, with || and -la #WIP

Add downloader example test to the Travis script

This fixes issue #29.

tools/travis_ci_test.sh

@@ -69,6 +69,37 @@ make native
 gennspio_test=_build/src/test/genspio-test.byte
 genspio_examples=_build/src/test/genspio-examples.byte
 
-$genspio_test
+echo "================== TEST 0 ======================================================"
+$gennspio_test
+
+# We also run the example
+# we get the script and then we test it
+
+genspio_downloader=/tmp/genspio-downloader
+$genspio_examples dl $genspio_downloader
+
+sh $genspio_downloader -h
+
+echo "================== TEST 1 ======================================================"
+sh $genspio_downloader -c -t /tmp/test1 -f k3.0.0.tar.gz -u https://github.com/hammerlab/ketrew/archive/ketrew.3.0.0.tar.gz || echo "Test 1 failed!!"
+ls -la /tmp/test1 || echo "LS Test 1 failed!!"
+test -f /tmp/test1/k3.0.0.tar || echo "Nope"  # Yes, the -f worked
+test -f /tmp/test1/ketrew-ketrew.3.0.0/README.md || echo "NO: test -f /tmp/test1/ketrew-ketrew.3.0.0/README.md"
+
+
+echo "================== TEST 2 ======================================================"
+sh $genspio_downloader -c -t /tmp/genstest2 -u https://www.dropbox.com/s/h16b8ak9smkgw3g/test.tar.gz.zip.bz2.tbz2?raw=1 || echo "NO: sh $genspio_downloader -c -t /tmp/genstest2 -u https://www.dropbox.com/s/h16b8ak9smkgw3g/test.tar.gz.zip.bz2.tbz2?raw=1"
+ls -la /tmp/genstest2 || echo "NO: ls /tmp/genstest2"
+test -f /tmp/genstest2/src/lib/EDSL.ml || echo "NO: test -f /tmp/genstest2/src/lib/EDSL.ml"
+
+echo "================== TEST 3 ======================================================"
+# like -t /tmp/test2, without -c (which is fragile w.r.t. tar)
+mkdir -p /tmp/test3 || echo "NO: mkdir -p /tmp/test3"
+cd /tmp/test3 || echo "NO: cd /tmp/test3"
+sh $genspio_downloader -u https://github.com/hammerlab/ketrew/archive/ketrew.3.0.0.tar.gz || echo "NO: sh $genspio_downloader -u https://github.com/hammerlab/ketrew/archive/ketrew.3.0.0.tar.gz"
+ls -la /tmp/test3 || echo "NO: ls /tmp/test3"
+test -f /tmp/test3/ketrew-ketrew.3.0.0/README.md || echo "NO: test -f /tmp/test3/ketrew-ketrew.3.0.0/README.md"
+
+
+
 
-$genspio_examples dl -