[OCaml] Add missing INPUT, OUTPUT, and INOUT typemaps for primitives

The typemaps are based on PHP's.

Examples/test-suite/ocaml/Makefile.in

@@ -34,6 +34,12 @@ FAILING_C_TESTS = \
 enums \
 preproc_constants_c \
 
+CPP_TEST_CASES += \
+	inout \
+
+C_TEST_CASES += \
+	multivalue \
+
 ml_runme = $(SCRIPTPREFIX)$*$(SCRIPTSUFFIX)
 
 run_testcase = \

Examples/test-suite/ocaml/inout_runme.ml

@@ -0,0 +1,8 @@
+open Swig
+open Inout
+
+let _ =
+  assert (_AddOne1 '(1.) as float = 2.);
+  assert (_AddOne3 '(1, 1, 1) = C_list ['2.;'2.;'2.]);
+  assert (_AddOne1r '(1.) as float = 2.);
+;;

Examples/test-suite/ocaml/multivalue_runme.ml

@@ -0,0 +1,8 @@
+open Swig
+open Multivalue
+
+let _ =
+  assert (_divide_l '(37, 5) = C_list ['7;'2]);
+  assert (_divide_v '(41, 7) = C_list ['5;'6]);
+  assert (_divide_mv '(91, 13) = C_list ['7;'0]);
+;;