DOCS: Update the manpage that --test now accepts a filename to read the list of tests from

doc/iscsi-test-cu.1

@@ -105,7 +105,7 @@ ALL\&.GetLBAStatus\&.BeyondEol
 .PP
 \-t \-\-test=<family>|*[\&.<suite>|*[\&.<test>|*]]
 .RS 4
-This argument specifies a comma\-separated list of the test expressions to run\&. If this argument is omitted then all tests will be executed\&.
+This argument specifies a comma\-separated list of the test expressions to run\&. If this argument is omitted then all tests will be executed\&. You can also just specify a filename from which to read the list of tests\&.
 .sp
 .if n \{\
 .RS 4
@@ -126,6 +126,10 @@ Run all tests in the TestUnitReady suite and also the Reaqd16\&.Flags test
 iscsi\-test\-cu \-\-test=SCSI\&.TestUnitReady\&.*,SCSI\&.Read16\&.Flags \e
   iscsi://192\&.0\&.2\&.1/iqn\&.ronnie/test/1
 
+Run all tests listed in the file ~/tests\-to\-run
+iscsi\-test\-cu \-\-test=~/tests\-to\-run
+  iscsi://192\&.0\&.2\&.1/iqn\&.ronnie/test/1
+	    
 .fi
 .if n \{\
 .RE

doc/iscsi-test-cu.xml

@@ -131,7 +131,8 @@ ALL.GetLBAStatus.BeyondEol
 	  <para>
 	    This argument specifies a comma-separated list of the test
 	    expressions to run. If this argument is omitted then all tests
-	    will be executed.
+	    will be executed. You can also just specify a filename from which
+	    to read the list of tests.
 	    <screen format="linespecific">
 To run all tests:
 iscsi-test-cu --test=ALL iscsi://192.0.2.1/iqn.ronnie/test/1
@@ -146,6 +147,10 @@ iscsi-test-cu --test=iSCSI.iSCSIResiduals.Read10Invalid \
 
 Run all tests in the TestUnitReady suite and also the Reaqd16.Flags test
 iscsi-test-cu --test=SCSI.TestUnitReady.*,SCSI.Read16.Flags \
+  iscsi://192.0.2.1/iqn.ronnie/test/1
+
+Run all tests listed in the file ~/tests-to-run
+iscsi-test-cu --test=~/tests-to-run
   iscsi://192.0.2.1/iqn.ronnie/test/1
 	    </screen>
 	  </para>