54     TEST_CHECK(equivalent(TC.lhs, TC.rhs, ec) == TC.expect);  in TEST_CASE()
55     TEST_CHECK(!ec);  in TEST_CASE()
65     TEST_CHECK(equivalent(E, DNE, ec) == false);  in TEST_CASE()
66     TEST_CHECK(ec);  in TEST_CASE()
67     TEST_CHECK(ec != GetTestEC());  in TEST_CASE()
71     TEST_CHECK(equivalent(DNE, E, ec) == false);  in TEST_CASE()
72     TEST_CHECK(ec);  in TEST_CASE()
73     TEST_CHECK(ec != GetTestEC());  in TEST_CASE()
84     TEST_CHECK(equivalent(DNE, DNE, ec) == false);  in TEST_CASE()
85     TEST_CHECK(ec);  in TEST_CASE()
86     TEST_CHECK(ec != GetTestEC());  in TEST_CASE()
95   TEST_CHECK(equivalent(file, hl1));  in TEST_CASE()
96   TEST_CHECK(equivalent(file, hl2));  in TEST_CASE()
97   TEST_CHECK(equivalent(hl1, hl2));  in TEST_CASE()
108   TEST_CHECK(!equivalent(file, fifo1));  in TEST_CASE()
109   TEST_CHECK(!equivalent(fifo2, file));  in TEST_CASE()
110   TEST_CHECK(!equivalent(fifo1, fifo2));  in TEST_CASE()
111   TEST_CHECK(equivalent(fifo1, fifo1));  in TEST_CASE()