1 files changed, 18 insertions, 0 deletions
diff --git a/test/option-j.py b/test/option-j.py
index e67d3b4..b886afb 100644
--- a/test/option-j.py
+++ b/test/option-j.py
@@ -51,11 +51,27 @@ file.write(str(time.time()))
 file.close()
 """)
 
+test.subdir('foo')
+
+test.write(['foo','foo.in'], r"""
+foo you
+""")
+
 test.write('SConstruct', """
 MyBuild = Builder(action = r'%s build.py $TARGETS')
 env = Environment(BUILDERS = { 'MyBuild' : MyBuild })
 env.MyBuild(target = 'f1', source = 'f1.in')
 env.MyBuild(target = 'f2', source = 'f2.in')
+
+def copyn(env, target, source):
+    import shutil
+    import time
+    time.sleep(1)
+    for t in target:
+        shutil.copy(str(source[0]), str(t))
+
+t = env.Command(target=['foo/foo1.out', 'foo/foo2.out'], source='foo/foo.in', action=copyn)
+env.Install('out', t)
 """ % python)
 
 def RunTest(args, extra):
@@ -93,5 +109,7 @@ start2, finish1 = RunTest('f1 f2', "second")
 # before the first one was finished
 test.fail_test(start2 < finish1)
 
+test.run(arguments='-j 2 out')
+
 test.pass_test()