1 //===-- Unittests for x86_64 syscalls -------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8
9 #include "src/__support/CPP/Functional.h"
10 #include "src/__support/OSUtil/syscall.h"
11 #include "utils/UnitTest/Test.h"
12
TEST(LlvmLibcX86_64_SyscallTest,APITest)13 TEST(LlvmLibcX86_64_SyscallTest, APITest) {
14 // We only do a signature test here. Actual functionality tests are
15 // done by the unit tests of the syscall wrappers like mmap.
16
17 using __llvm_libc::cpp::Function;
18
19 Function<long(long)> f([](long n) { return __llvm_libc::syscall(n); });
20 Function<long(long, long)> f1(
21 [](long n, long a1) { return __llvm_libc::syscall(n, a1); });
22 Function<long(long, long, long)> f2(
23 [](long n, long a1, long a2) { return __llvm_libc::syscall(n, a1, a2); });
24 Function<long(long, long, long, long)> f3(
25 [](long n, long a1, long a2, long a3) {
26 return __llvm_libc::syscall(n, a1, a2, a3);
27 });
28 Function<long(long, long, long, long, long)> f4(
29 [](long n, long a1, long a2, long a3, long a4) {
30 return __llvm_libc::syscall(n, a1, a2, a3, a4);
31 });
32 Function<long(long, long, long, long, long, long)> f5(
33 [](long n, long a1, long a2, long a3, long a4, long a5) {
34 return __llvm_libc::syscall(n, a1, a2, a3, a4, a5);
35 });
36 Function<long(long, long, long, long, long, long, long)> f6(
37 [](long n, long a1, long a2, long a3, long a4, long a5, long a6) {
38 return __llvm_libc::syscall(n, a1, a2, a3, a4, a5, a6);
39 });
40
41 Function<long(long, void *)> not_long_type(
42 [](long n, void *a1) { return __llvm_libc::syscall(n, a1); });
43 }
44