pkd: add_test pkd_hello_i1 for make test

Add an entry for a `pkd_hello_i1` test which runs one iteration
through each of the pkd algorithm combinations.

Testing done: now `make test` will run `pkd_hello -i1` which
completes in ~25 seconds on my local machine.

Signed-off-by: Jon Simons <jon@jonsimons.org>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>

tests/pkd/CMakeLists.txt

@@ -32,4 +32,12 @@ set(pkd_libs
 add_executable(pkd_hello ${pkd_hello_src})
 target_link_libraries(pkd_hello ${pkd_libs})
 
+#
+# pkd_hello_i1 runs only one iteration per algorithm combination for
+# sake of speeding up overall test run time.  More iterations can be
+# specified with `-i` and may be helpful for chasing down bugs that
+# are not 100% reproducible.
+#
+add_test(pkd_hello_i1 ${CMAKE_CURRENT_BINARY_DIR}/pkd_hello -i1)
+
 endif (WITH_SERVER AND UNIX AND NOT WIN32)