Add tests for generated PVs

tests/test_iocsh.py

 import re
-
+import pytest
+import os
 from .utils import Wrapper, run_ioc_get_output
 
 
@@ -53,3 +54,40 @@ def test_after_init():
 
     lines = outs.split("\n")
     assert "hello" in lines[lines.index("iocInit") :]
+
+
+@pytest.mark.parametrize(
+    "pv, expected",
+    [
+        ("Modules", r"\"require\" *\"{name}\""),
+        ("Versions", r"\"[0-9a-z.+-]+\" *\"{version}\""),
+        ("ModuleVersions", r"require [0-9a-z.+-]+\\n{name} {version}\\n"),
+        ("{name}Version", r"{version}"),
+        ("requireVersion", r"[0-9a-z.+-]+"),
+    ],
+)
+def test_require_pvs(wrapper: Wrapper, pv, expected):
+    cell_path = wrapper.path / "cellMods"
+    returncode, _, _ = wrapper.run_make(
+        "cellinstall",
+        cell_path=cell_path,
+    )
+
+    os.environ["IOCNAME"] = "TEST"
+    rc, stdout, _ = run_ioc_get_output(
+        "-l",
+        cell_path,
+        "-r",
+        wrapper.name,
+        "-c",
+        "afterInit dbgf TEST:" + pv.format(name=wrapper.name),
+    )
+    assert rc == 0
+    match = re.search(
+        expected.format(
+            name=wrapper.name,
+            version=wrapper.version.replace(".", "\\.").replace("+", "\\+"),
+        ),
+        stdout,
+    )
+    assert match