1 (* RUN: %ocamlc llvm.cma llvm_bitwriter.cma %s -o %t
3 * RUN: llvm-dis < %t.bc > %t.ll
6 (* Note: It takes several seconds for ocamlc to link an executable with
7 libLLVMCore.a, so it's better to write a big test than a bunch of
14 (* Tiny unit test framework *)
15 let exit_status = ref 0
25 prerr_string (" " ^ name ^ "... ")
30 if not cond then begin
37 prerr_endline (name ^ ":");
41 (*===-- Fixture -----------------------------------------------------------===*)
43 let filename = Sys.argv.(1)
44 let m = create_module filename
47 (*===-- Types -------------------------------------------------------------===*)
50 (* RUN: grep {Ty01.*void} < %t.ll
53 insist (add_type_name "Ty01" void_type m);
54 insist (Void_type == classify_type void_type);
56 (* RUN: grep {Ty02.*i1} < %t.ll
59 insist (add_type_name "Ty02" i1_type m);
60 insist (Integer_type == classify_type i1_type);
62 (* RUN: grep {Ty03.*i32} < %t.ll
65 insist (add_type_name "Ty03" i32_type m);
67 (* RUN: grep {Ty04.*i42} < %t.ll
70 let ty = make_integer_type 42 in
71 insist (add_type_name "Ty04" ty m);
73 (* RUN: grep {Ty05.*float} < %t.ll
76 insist (add_type_name "Ty05" float_type m);
77 insist (Float_type == classify_type float_type);
79 (* RUN: grep {Ty06.*double} < %t.ll
82 insist (add_type_name "Ty06" double_type m);
83 insist (Double_type == classify_type double_type);
85 (* RUN: grep {Ty07.*i32.*i1, double} < %t.ll
88 let ty = make_function_type i32_type [| i1_type; double_type |] false in
89 insist (add_type_name "Ty07" ty m);
90 insist (Function_type = classify_type ty);
91 insist (not (is_var_arg ty));
92 insist (i32_type == return_type ty);
93 insist (double_type == (param_types ty).(1));
95 (* RUN: grep {Ty08.*\.\.\.} < %t.ll
98 let ty = make_function_type void_type [| i32_type |] true in
99 insist (add_type_name "Ty08" ty m);
100 insist (is_var_arg ty);
102 (* RUN: grep {Ty09.*\\\[7 x i8\\\]} < %t.ll
105 let ty = make_array_type i8_type 7 in
106 insist (add_type_name "Ty09" ty m);
107 insist (7 = array_length ty);
108 insist (i8_type == element_type ty);
109 insist (Array_type == classify_type ty);
111 (* RUN: grep {Ty10.*float\*} < %t.ll
114 let ty = make_pointer_type float_type in
115 insist (add_type_name "Ty10" ty m);
116 insist (float_type == element_type ty);
117 insist (Pointer_type == classify_type ty);
119 (* RUN: grep {Ty11.*\<4 x i16\>} < %t.ll
122 let ty = make_vector_type i16_type 4 in
123 insist (add_type_name "Ty11" ty m);
124 insist (i16_type == element_type ty);
125 insist (4 = vector_size ty);
127 (* RUN: grep {Ty12.*opaque} < %t.ll
130 let ty = make_opaque_type () in
131 insist (add_type_name "Ty12" ty m);
133 insist (ty <> make_opaque_type ())
136 (*===-- Global Values -----------------------------------------------------===*)
138 let test_global_values () =
139 let (++) x f = f x; x in
140 let zero32 = make_null i32_type in
142 (* RUN: grep {GVal01} < %t.ll
145 let g = define_global "TEMPORARY" zero32 m in
147 prerr_endline (value_name g);
148 insist ("TEMPORARY" = value_name g);
149 set_value_name "GVal01" g;
150 insist ("GVal01" = value_name g);
152 (* RUN: grep {GVal02.*linkonce} < %t.ll
155 let g = define_global "GVal02" zero32 m ++
156 set_linkage Link_once_linkage in
157 insist (Link_once_linkage = linkage g);
159 (* RUN: grep {GVal03.*Hanalei} < %t.ll
162 let g = define_global "GVal03" zero32 m ++
163 set_section "Hanalei" in
164 insist ("Hanalei" = section g);
166 (* RUN: grep {GVal04.*hidden} < %t.ll
169 let g = define_global "GVal04" zero32 m ++
170 set_visibility Hidden_visibility in
171 insist (Hidden_visibility = visibility g);
173 (* RUN: grep {GVal05.*align 128} < %t.ll
176 let g = define_global "GVal05" zero32 m ++
178 insist (128 = alignment g)
181 (*===-- Global Variables --------------------------------------------------===*)
183 let test_global_variables () =
184 let (++) x f = f x; x in
185 let fourty_two32 = make_int_constant i32_type 42 false in
187 (* RUN: grep {GVar01.*external} < %t.ll
189 group "declarations";
190 let g = declare_global i32_type "GVar01" m in
191 insist (is_declaration g);
193 (* RUN: grep {GVar02.*42} < %t.ll
194 * RUN: grep {GVar03.*42} < %t.ll
197 let g = define_global "GVar02" fourty_two32 m in
198 let g2 = declare_global i32_type "GVar03" m ++
199 set_initializer fourty_two32 in
200 insist (not (is_declaration g));
201 insist (not (is_declaration g2));
202 insist ((global_initializer g) == (global_initializer g2));
204 (* RUN: grep {GVar04.*thread_local} < %t.ll
207 let g = define_global "GVar04" fourty_two32 m ++
208 set_thread_local true in
209 insist (is_thread_local g);
211 (* RUN: grep -v {GVar05} < %t.ll
213 let g = define_global "GVar05" fourty_two32 m in
217 (*===-- Writer ------------------------------------------------------------===*)
221 insist (write_bitcode_file m filename);
226 (*===-- Driver ------------------------------------------------------------===*)
229 suite "types" test_types;
230 suite "global values" test_global_values;
231 suite "global variables" test_global_variables;
232 suite "writer" test_writer;