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[OCaml] PR19859: Add tests for reading the values of numeric constants.

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Patch by Gabriel Radanne <drupyog@zoho.com>.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220816 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Peter Zotov 2014-10-28 19:46:52 +00:00
parent 0947d0e38b
commit 4c4f5ece75
1 changed files with 48 additions and 8 deletions
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56
test/Bindings/Ocaml/vmcore.ml
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@ -104,6 +104,7 @@ let test_constants () =
ignore (define_global "const_int" c m);
insist (i32_type = type_of c);
insist (is_constant c);
insist (Some (-1L) = int64_of_const c);
(* CHECK: const_sext_int{{.*}}i64{{.*}}-1
*)
@ -111,6 +112,7 @@ let test_constants () =
let c = const_int i64_type (-1) in
ignore (define_global "const_sext_int" c m);
insist (i64_type = type_of c);
insist (Some (-1L) = int64_of_const c);
(* CHECK: const_zext_int64{{.*}}i64{{.*}}4294967295
*)
@ -118,6 +120,7 @@ let test_constants () =
let c = const_of_int64 i64_type (Int64.of_string "4294967295") false in
ignore (define_global "const_zext_int64" c m);
insist (i64_type = type_of c);
insist (Some 4294967295L = int64_of_const c);
(* CHECK: const_int_string{{.*}}i32{{.*}}-1
*)
@ -126,6 +129,16 @@ let test_constants () =
ignore (define_global "const_int_string" c m);
insist (i32_type = type_of c);
insist (None = (string_of_const c));
insist (None = float_of_const c);
insist (Some (-1L) = int64_of_const c);
(* CHECK: const_int64{{.*}}i64{{.*}}9223372036854775807
*)
group "max int64";
let c = const_of_int64 i64_type 9223372036854775807L true in
ignore (define_global "const_int64" c m) ;
insist (i64_type = type_of c);
insist (Some 9223372036854775807L = int64_of_const c);
if Sys.word_size = 64; then begin
group "long int";
@ -150,20 +163,35 @@ let test_constants () =
(* CHECK: const_single{{.*}}2.75
* CHECK: const_double{{.*}}3.1459
* CHECK: const_double_string{{.*}}1.25
* CHECK: const_double_string{{.*}}2
* CHECK: const_fake_fp128{{.*}}0xL00000000000000004000000000000000
* CHECK: const_fp128_string{{.*}}0xLF3CB1CCF26FBC178452FB4EC7F91973F
*)
begin group "real";
let cs = const_float float_type 2.75 in
ignore (define_global "const_single" cs m);
insist (float_type = type_of cs);
insist (float_of_const cs = Some 2.75);
let cd = const_float double_type 3.1459 in
ignore (define_global "const_double" cd m);
insist (double_type = type_of cd);
insist (float_of_const cd = Some 3.1459);
let cd = const_float_of_string double_type "1.25" in
let cd = const_float_of_string double_type "2" in
ignore (define_global "const_double_string" cd m);
insist (double_type = type_of cd)
insist (double_type = type_of cd);
insist (float_of_const cd = Some 2.);
let cd = const_float fp128_type 2. in
ignore (define_global "const_fake_fp128" cd m);
insist (fp128_type = type_of cd);
insist (float_of_const cd = Some 2.);
let cd = const_float_of_string fp128_type "1e400" in
ignore (define_global "const_fp128_string" cd m);
insist (fp128_type = type_of cd);
insist (float_of_const cd = None);
end;
let one = const_int i16_type 1 in
@ -996,10 +1024,22 @@ let test_builder () =
* CHECK: %build_is_not_null = icmp ne i8* %X1, null
* CHECK: %build_ptrdiff
*)
ignore (build_icmp Icmp.Ne p1 p2 "build_icmp_ne" atentry);
ignore (build_icmp Icmp.Sle p2 p1 "build_icmp_sle" atentry);
ignore (build_fcmp Fcmp.False f1 f2 "build_fcmp_false" atentry);
ignore (build_fcmp Fcmp.True f2 f1 "build_fcmp_true" atentry);
let c = build_icmp Icmp.Ne p1 p2 "build_icmp_ne" atentry in
insist (Some Icmp.Ne = icmp_predicate c);
insist (None = fcmp_predicate c);
let c = build_icmp Icmp.Sle p2 p1 "build_icmp_sle" atentry in
insist (Some Icmp.Sle = icmp_predicate c);
insist (None = fcmp_predicate c);
let c = build_fcmp Fcmp.False f1 f2 "build_fcmp_false" atentry in
(* insist (Some Fcmp.False = fcmp_predicate c); *)
insist (None = icmp_predicate c);
let c = build_fcmp Fcmp.True f2 f1 "build_fcmp_true" atentry in
(* insist (Some Fcmp.True = fcmp_predicate c); *)
insist (None = icmp_predicate c);
let g0 = declare_global (pointer_type i8_type) "g0" m in
let g1 = declare_global (pointer_type i8_type) "g1" m in
let p0 = build_load g0 "X0" atentry in