2 files changed, 33 insertions, 0 deletions
diff --git a/ifcreate/a.do b/ifcreate/a.do
new file mode 100644
index 0000000..51812a1
--- /dev/null
+++ b/ifcreate/a.do
@@ -0,0 +1,4 @@
+#!/bin/sh
+redo-ifcreate b
+sleep 1
+date +%s
diff --git a/ifcreate/all.do b/ifcreate/all.do
new file mode 100644
index 0000000..06a8561
--- /dev/null
+++ b/ifcreate/all.do
@@ -0,0 +1,29 @@
+#!/bin/sh
+test -e b && rm b
+
+redo-ifchange a
+read a1 <a
+
+date +%s >b
+read b <b
+
+redo-ifchange a
+read a2 <a
+
+if [ $a1 -le $a2 ]; then
+  echo 'PASS: a1 <= a2' >&2
+else
+  echo 'FAIL: a1 > a2' >&2
+fi
+
+if [ $a1 -le $b ]; then
+  echo 'PASS: a1 <= b' >&2
+else
+  echo 'FAIL: a1 > b' >&2
+fi
+
+if [ $a2 -le $b ]; then
+  echo 'FAIL: a2 <= b' >&2
+else
+  echo 'PASS: a2 > b' >&2
+fi