1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
//===- CallableTraitsHelperTest.cpp ---------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// Tests for orc-rt's CallableTraitsHelper.h APIs.
//
// NOTE: All tests in this file are testing compile-time functionality, so the
// tests at runtime all end up being noops. That's fine -- those are
// cheap.
//===----------------------------------------------------------------------===//
#include "orc-rt/CallableTraitsHelper.h"
#include "gtest/gtest.h"
using namespace orc_rt;
static void freeVoidVoid() {}
TEST(CallableTraitsHelperTest, FreeVoidVoid) {
(void)freeVoidVoid;
typedef CallableArgInfo<decltype(freeVoidVoid)> CAI;
static_assert(std::is_void_v<CAI::return_type>);
static_assert(std::is_same_v<CAI::args_tuple_type, std::tuple<>>);
}
static int freeBinaryOp(int, float) { return 0; }
TEST(CallableTraitsHelperTest, FreeBinaryOp) {
(void)freeBinaryOp;
typedef CallableArgInfo<decltype(freeBinaryOp)> CAI;
static_assert(std::is_same_v<CAI::return_type, int>);
static_assert(std::is_same_v<CAI::args_tuple_type, std::tuple<int, float>>);
}
TEST(CallableTraitsHelperTest, VoidVoidObj) {
auto VoidVoid = []() {};
typedef CallableArgInfo<decltype(VoidVoid)> CAI;
static_assert(std::is_void_v<CAI::return_type>);
static_assert(std::is_same_v<CAI::args_tuple_type, std::tuple<>>);
}
TEST(CallableTraitsHelperTest, BinaryOpObj) {
auto BinaryOp = [](int X, float Y) -> int { return X + Y; };
typedef CallableArgInfo<decltype(BinaryOp)> CAI;
static_assert(std::is_same_v<CAI::return_type, int>);
static_assert(std::is_same_v<CAI::args_tuple_type, std::tuple<int, float>>);
}
TEST(CallableTraitsHelperTest, PreservesLValueRef) {
auto RefOp = [](int &) {};
typedef CallableArgInfo<decltype(RefOp)> CAI;
static_assert(std::is_same_v<CAI::args_tuple_type, std::tuple<int &>>);
}
TEST(CallableTraitsHelperTest, PreservesLValueRefConstness) {
auto RefOp = [](const int &) {};
typedef CallableArgInfo<decltype(RefOp)> CAI;
static_assert(std::is_same_v<CAI::args_tuple_type, std::tuple<const int &>>);
}
TEST(CallableTraitsHelperTest, PreservesRValueRef) {
auto RefOp = [](int &&) {};
typedef CallableArgInfo<decltype(RefOp)> CAI;
static_assert(std::is_same_v<CAI::args_tuple_type, std::tuple<int &&>>);
}
|
