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-rw-r--r--Help/prop_test/TIMEOUT.rst3
1 files changed, 3 insertions, 0 deletions
diff --git a/Help/prop_test/TIMEOUT.rst b/Help/prop_test/TIMEOUT.rst
index d1cb90d0ac..385539b3f5 100644
--- a/Help/prop_test/TIMEOUT.rst
+++ b/Help/prop_test/TIMEOUT.rst
@@ -7,3 +7,6 @@ This property if set will limit a test to not take more than the
specified number of seconds to run. If it exceeds that the test
process will be killed and ctest will move to the next test. This
setting takes precedence over :variable:`CTEST_TEST_TIMEOUT`.
+
+An explicit ``0`` value means the test has no timeout, except as
+necessary to honor :option:`ctest --stop-time`.