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-rw-r--r--ctime/all.do15
-rw-r--r--ctime/target.do3
2 files changed, 18 insertions, 0 deletions
diff --git a/ctime/all.do b/ctime/all.do
new file mode 100644
index 0000000..7b46a6c
--- /dev/null
+++ b/ctime/all.do
@@ -0,0 +1,15 @@
+#!/bin/sh
+# When ctime is manipulated, the target should be rebuilt.
+
+:>source
+chmod a-x source
+redo-ifchange target
+<target read timestamp_before
+
+sleep 1
+
+chmod a+x source
+redo-ifchange target
+<target read timestamp_after
+
+test ${timestamp_after} -gt ${timestamp_before}
diff --git a/ctime/target.do b/ctime/target.do
new file mode 100644
index 0000000..7092ef7
--- /dev/null
+++ b/ctime/target.do
@@ -0,0 +1,3 @@
+#!/bin/sh
+redo-ifchange source
+date +%s