1 (* RUN: %ocamlopt -warn-error A unix.cmxa llvm.cmxa llvm_bitwriter.cmxa %s -o %t 2 * RUN: %t %t.bc 3 * RUN: llvm-dis < %t.bc 4 * XFAIL: vg_leak 5 *) 6 7 (* Note that this takes a moment to link, so it's best to keep the number of 8 individual tests low. *) 9 10 let context = Llvm.global_context () 11 12 let test x = if not x then exit 1 else () 13 14 let read_file name = 15 let ic = open_in_bin name in 16 let len = in_channel_length ic in 17 let buf = String.create len in 18 19 test ((input ic buf 0 len) = len); 20 21 close_in ic; 22 23 buf 24 25 let temp_bitcode ?unbuffered m = 26 let temp_name, temp_oc = Filename.open_temp_file ~mode:[Open_binary] "" "" in 27 28 test (Llvm_bitwriter.output_bitcode ?unbuffered temp_oc m); 29 flush temp_oc; 30 31 let temp_buf = read_file temp_name in 32 33 close_out temp_oc; 34 35 temp_buf 36 37 let _ = 38 let m = Llvm.create_module context "ocaml_test_module" in 39 40 test (Llvm_bitwriter.write_bitcode_file m Sys.argv.(1)); 41 let file_buf = read_file Sys.argv.(1) in 42 43 test (file_buf = temp_bitcode m); 44 test (file_buf = temp_bitcode ~unbuffered:false m); 45 test (file_buf = temp_bitcode ~unbuffered:true m) 46
