1 (* RUN: cp %s %T/bitreader.ml 2 * RUN: %ocamlc -g -w +A -package llvm.bitreader -package llvm.bitwriter -linkpkg %T/bitreader.ml -o %t 3 * RUN: %t %t.bc 4 * RUN: %ocamlopt -g -w +A -package llvm.bitreader -package llvm.bitwriter -linkpkg %T/bitreader.ml -o %t 5 * RUN: %t %t.bc 6 * RUN: llvm-dis < %t.bc 7 * XFAIL: vg_leak 8 *) 9 10 (* Note that this takes a moment to link, so it's best to keep the number of 11 individual tests low. *) 12 13 let context = Llvm.global_context () 14 15 let test x = if not x then exit 1 else () 16 17 let _ = 18 let fn = Sys.argv.(1) in 19 let m = Llvm.create_module context "ocaml_test_module" in 20 21 test (Llvm_bitwriter.write_bitcode_file m fn); 22 23 Llvm.dispose_module m; 24 25 (* parse_bitcode *) 26 begin 27 let mb = Llvm.MemoryBuffer.of_file fn in 28 begin try 29 let m = Llvm_bitreader.parse_bitcode context mb in 30 Llvm.dispose_module m 31 with x -> 32 Llvm.MemoryBuffer.dispose mb; 33 raise x 34 end 35 end; 36 37 (* MemoryBuffer.of_file *) 38 test begin try 39 let mb = Llvm.MemoryBuffer.of_file (fn ^ ".bogus") in 40 Llvm.MemoryBuffer.dispose mb; 41 false 42 with Llvm.IoError _ -> 43 true 44 end; 45 46 (* get_module *) 47 begin 48 let mb = Llvm.MemoryBuffer.of_file fn in 49 let m = begin try 50 Llvm_bitreader.get_module context mb 51 with x -> 52 Llvm.MemoryBuffer.dispose mb; 53 raise x 54 end in 55 Llvm.dispose_module m 56 end; 57 58 (* corrupt the bitcode *) 59 let fn = fn ^ ".txt" in 60 begin let oc = open_out fn in 61 output_string oc "not a bitcode file\n"; 62 close_out oc 63 end; 64 65 (* test get_module exceptions *) 66 test begin 67 try 68 let mb = Llvm.MemoryBuffer.of_file fn in 69 let m = begin try 70 Llvm_bitreader.get_module context mb 71 with x -> 72 Llvm.MemoryBuffer.dispose mb; 73 raise x 74 end in 75 Llvm.dispose_module m; 76 false 77 with Llvm_bitreader.Error _ -> 78 true 79 end 80
