1 files changed, 39 insertions, 1 deletions
diff --git a/test/t/test_fio.py b/test/t/test_fio.py
index 0f6eba7..dadb5ac 100644
--- a/test/t/test_fio.py
+++ b/test/t/test_fio.py
@@ -10,6 +10,44 @@ class TestFio:
     def test_2(self, completion):
         assert completion
 
-    @pytest.mark.complete("fio --debug=foo,")
+    @pytest.mark.complete("fio --debug=foo,", require_cmd=True)
     def test_3(self, completion):
         assert completion
+
+    @pytest.mark.complete("fio --ioengin", require_cmd=True)
+    def test_cmdhelp_all(self, completion):
+        """Test we got a "known present" option from --cmdhelp=all."""
+        assert completion == "e=" or "e" in completion
+
+    @pytest.mark.complete("fio --ioengine=", require_cmd=True)
+    def test_enghelp(self, completion):
+        """Test --enghelp parsing."""
+        assert completion
+
+    @pytest.mark.complete("fio --unlink=", require_cmd=True)
+    def test_cmdhelp_boolean(self, completion):
+        """Test --cmdhelp=COMMAND boolean parsing."""
+        assert completion == "0 1".split()
+
+    @pytest.mark.complete("fio --kb_base=", require_cmd=True)
+    def test_cmdhelp_valid_values(self, completion):
+        """Test --cmdhelp=COMMAND valid values parsing."""
+        # We expect kb_base args to be stable, no additions/removals.
+        assert completion == "1000 1024".split()
+
+    @pytest.mark.complete("fio --non_exist3nt_option=", require_cmd=True)
+    def test_cmdhelp_nonexistent(self, completion):
+        """Test --cmdhelp=COMMAND errors out gracefully."""
+        assert not completion
+
+    @pytest.mark.complete(
+        "fio --crctest=",
+        require_cmd=True,
+        xfail="! fio --help 2>&1 | command grep -q -- --crctest",
+    )
+    def test_crctest(self, completion):
+        assert "sha1" in completion
+
+    @pytest.mark.complete("fio --debug=", require_cmd=True)
+    def test_debug(self, completion):
+        assert "process" in completion