rebuild in response to changed .c file

1 files changed, 10 insertions, 0 deletions

diff --git a/test/Program.py b/test/Program.py
index d5178089..4189c466 100644
--- a/test/Program.py
+++ b/test/Program.py
@@ -3,6 +3,8 @@
 __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
 
 import TestSCons
+import os.path
+import time
 
 #XXX Future:  be able to interpolate
 
@@ -121,4 +123,12 @@ test.run(program = test.workpath('foo2'), stdout = "f2a.c\nf2b.c\nf2c.c\n")
 
 #XXXtest.up_to_date(arguments = '.')
 
+# make sure the programs don't get rebuilt, because nothing changed:
+oldtime1 = os.path.getmtime(test.workpath('foo1'))
+oldtime2 = os.path.getmtime(test.workpath('foo2'))
+time.sleep(1) # introduce a small delay, to make the test valid
+test.run(arguments = 'foo1 foo2')
+test.fail_test(not (oldtime1 == os.path.getmtime(test.workpath('foo1'))))
+test.fail_test(not (oldtime2 == os.path.getmtime(test.workpath('foo2'))))
+
 test.pass_test()