1 files changed, 78 insertions, 0 deletions
diff --git a/tests/test_tree_tests.sh b/tests/test_tree_tests.sh
new file mode 100755
index 0000000..a269fdf
--- /dev/null
+++ b/tests/test_tree_tests.sh
@@ -0,0 +1,78 @@
+#!/bin/bash -ex
+
+function mtime() {
+    stat -c %Y $1
+}
+
+# Go to top of blueprint tree
+TOP=$(dirname ${BASH_SOURCE[0]})/..
+cd ${TOP}
+
+rm -rf out.test
+mkdir out.test
+
+rm -rf src.test
+mkdir src.test
+cp -r tests/test_tree src.test/test_tree
+
+cd out.test
+export SRCDIR=../src.test/test_tree
+${SRCDIR}/blueprint/bootstrap.bash
+./blueprint.bash
+
+if ! cmp -s ${SRCDIR}/build.ninja.in .minibootstrap/build.ninja.in; then
+    echo "tests/test_tree/build.ninja.in and .minibootstrap/build.ninja.in should be the same" >&2
+    exit 1
+fi
+
+OLDTIME=$(mtime build.ninja)
+
+sleep 2
+./blueprint.bash
+
+if [ ${OLDTIME} != $(mtime build.ninja) ]; then
+    echo "unnecessary build.ninja regeneration for null build" >&2
+    exit 1
+fi
+
+mkdir ${SRCDIR}/newglob
+
+sleep 2
+./blueprint.bash
+
+if [ ${OLDTIME} != $(mtime build.ninja) ]; then
+    echo "unnecessary build.ninja regeneration for glob addition" >&2
+    exit 1
+fi
+
+touch ${SRCDIR}/newglob/Blueprints
+
+sleep 2
+./blueprint.bash
+
+if [ ${OLDTIME} = $(mtime build.ninja) ]; then
+    echo "Failed to rebuild for glob addition" >&2
+    exit 1
+fi
+
+OLDTIME=$(mtime build.ninja)
+rm ${SRCDIR}/newglob/Blueprints
+
+sleep 2
+./blueprint.bash
+
+if [ ${OLDTIME} = $(mtime build.ninja) ]; then
+    echo "Failed to rebuild for glob removal" >&2
+    exit 1
+fi
+
+OLDTIME=$(mtime build.ninja)
+rmdir ${SRCDIR}/newglob
+
+sleep 2
+./blueprint.bash
+
+if [ ${OLDTIME} != $(mtime build.ninja) ]; then
+    echo "unnecessary build.ninja regeneration for glob removal" >&2
+    exit 1
+fi