Verify that the source file on disk is identical to the output of gen.pl
listhelp, as otherwise they are out of sync and need attention.
Closes #12612
test1447 test1448 test1449 test1450 test1451 test1452 test1453 test1454 \
test1455 test1456 test1457 test1458 test1459 test1460 test1461 test1462 \
test1463 test1464 test1465 test1466 test1467 test1468 test1469 test1470 \
-test1471 test1472 test1473 test1475 test1476 test1477 \
+test1471 test1472 test1473 test1475 test1476 test1477 test1478 \
\
test1500 test1501 test1502 test1503 test1504 test1505 test1506 test1507 \
test1508 test1509 test1510 test1511 test1512 test1513 test1514 test1515 \
--- /dev/null
+<testcase>
+<info>
+<keywords>
+source analysis
+documentation
+--help
+</keywords>
+</info>
+
+#
+# Client-side
+<client>
+<server>
+none
+</server>
+
+<name>
+src/tool_listhelp.c is in sync with docs/cmdline-opts
+</name>
+
+<command type="perl">
+%SRCDIR/../docs/cmdline-opts/gen.pl listhelp %SRCDIR/../docs/cmdline-opts/*.d
+</command>
+</client>
+
+<verify>
+<stdout mode="text">
+%include %SRCDIR/../src/tool_listhelp.c%
+</stdout>
+</verify>
+
+</testcase>