more tests never hurt...

Rev: src/modules/sprintf/testsuite.in:1.2

src/modules/sprintf/testsuite.in

@@ -27,6 +27,7 @@ test_eq(sprintf("%{%d\n%}",({1,2,3,4})),"1\n2\n3\n4\n")
 test_eq(strlen(sprintf("%1000s","")),1000)
 test_eq(sprintf("%2d",1)," 1")
 test_eq(sprintf("%2d",1)," 1")
+test_eq(sprintf("foo_%3d",1),"foo_  1")
 test_eq(sprintf("%2d",2222),"2222")
 test_eq(sprintf("%!2d",2222),"22")
 test_eq(sprintf("%!!2d",2222),"2222")