[libc-commits] [libc] [libc] Add osutils for Windows and make libc and its tests build on Windows target (PR #104676)
Sirui Mu via libc-commits
libc-commits at lists.llvm.org
Thu Aug 29 07:47:28 PDT 2024
https://github.com/Lancern updated https://github.com/llvm/llvm-project/pull/104676
>From efb5670d9f0c7ca34aea465189d785106338a769 Mon Sep 17 00:00:00 2001
From: Sirui Mu <msrlancern at gmail.com>
Date: Sun, 18 Aug 2024 00:45:43 +0800
Subject: [PATCH] [libc] Add osutils and make libc and its tests build on
Windows target
This PR first adds osutils for Windows, and changes some libc code to make
libc and its tests build on the Windows target. It then temporarily disables
some libc tests that are currently problematic on Windows.
---
.../cmake/modules/LLVMLibCArchitectures.cmake | 7 ++++++
.../include/llvm-libc-macros/float16-macros.h | 3 ++-
.../llvm-libc-macros/stdckdint-macros.h | 6 +++--
libc/src/__support/CPP/CMakeLists.txt | 1 +
libc/src/__support/CPP/new.cpp | 16 +++++++++++-
libc/src/__support/CPP/new.h | 9 +++++++
libc/src/__support/OSUtil/io.h | 2 ++
.../__support/OSUtil/windows/CMakeLists.txt | 10 ++++++++
libc/src/__support/OSUtil/windows/exit.cpp | 23 +++++++++++++++++
libc/src/__support/OSUtil/windows/io.cpp | 25 +++++++++++++++++++
libc/src/__support/OSUtil/windows/io.h | 21 ++++++++++++++++
libc/src/__support/macros/properties/types.h | 2 +-
libc/test/src/__support/CMakeLists.txt | 3 ++-
libc/test/src/__support/FPUtil/CMakeLists.txt | 1 +
.../test/src/__support/FPUtil/fpbits_test.cpp | 6 ++---
libc/test/src/__support/arg_list_test.cpp | 3 ++-
libc/test/src/fenv/CMakeLists.txt | 1 +
libc/test/src/fenv/getenv_and_setenv_test.cpp | 5 +++-
libc/test/src/math/smoke/AddTest.h | 3 +++
libc/test/src/math/smoke/CMakeLists.txt | 18 +++++++++++++
libc/test/src/math/smoke/SubTest.h | 3 +++
.../src/string/memory_utils/CMakeLists.txt | 1 +
.../test/src/string/memory_utils/op_tests.cpp | 3 ++-
23 files changed, 159 insertions(+), 13 deletions(-)
create mode 100644 libc/src/__support/OSUtil/windows/CMakeLists.txt
create mode 100644 libc/src/__support/OSUtil/windows/exit.cpp
create mode 100644 libc/src/__support/OSUtil/windows/io.cpp
create mode 100644 libc/src/__support/OSUtil/windows/io.h
diff --git a/libc/cmake/modules/LLVMLibCArchitectures.cmake b/libc/cmake/modules/LLVMLibCArchitectures.cmake
index dacb4db75d3374..22ce9f02e2e524 100644
--- a/libc/cmake/modules/LLVMLibCArchitectures.cmake
+++ b/libc/cmake/modules/LLVMLibCArchitectures.cmake
@@ -206,5 +206,12 @@ if(explicit_target_triple AND
endif()
endif()
+
+# Windows does not support full mode build.
+if (LIBC_TARGET_OS_IS_WINDOWS AND LLVM_LIBC_FULL_BUILD)
+ message(FATAL_ERROR "Windows does not support full mode build.")
+endif ()
+
+
message(STATUS
"Building libc for ${LIBC_TARGET_ARCHITECTURE} on ${LIBC_TARGET_OS}")
diff --git a/libc/include/llvm-libc-macros/float16-macros.h b/libc/include/llvm-libc-macros/float16-macros.h
index 9a11ecc49307e2..229e3e62f2aedf 100644
--- a/libc/include/llvm-libc-macros/float16-macros.h
+++ b/libc/include/llvm-libc-macros/float16-macros.h
@@ -13,7 +13,8 @@
#if defined(__FLT16_MANT_DIG__) && \
(!defined(__GNUC__) || __GNUC__ >= 13 || defined(__clang__)) && \
- !defined(__arm__) && !defined(_M_ARM) && !defined(__riscv)
+ !defined(__arm__) && !defined(_M_ARM) && !defined(__riscv) && \
+ !defined(_WIN32)
#define LIBC_TYPES_HAS_FLOAT16
// TODO: This would no longer be required if HdrGen let us guard function
diff --git a/libc/include/llvm-libc-macros/stdckdint-macros.h b/libc/include/llvm-libc-macros/stdckdint-macros.h
index 694412290bbca0..17e4ccdc2d5f8e 100644
--- a/libc/include/llvm-libc-macros/stdckdint-macros.h
+++ b/libc/include/llvm-libc-macros/stdckdint-macros.h
@@ -10,8 +10,10 @@
#define LLVM_LIBC_MACROS_STDCKDINT_MACROS_H
// We need to use __builtin_*_overflow from GCC/Clang to implement the overflow
-// macros. Check __GNUC__ for availability of such builtins.
-#ifdef __GNUC__
+// macros. Check __GNUC__ or __clang__ for availability of such builtins.
+// Note that clang-cl defines __clang__ only and does not define __GNUC__ so we
+// have to check for both.
+#if defined(__GNUC__) || defined(__clang__)
// clang/gcc overlay may provides similar macros, we need to avoid redefining
// them.
#ifndef __STDC_VERSION_STDCKDINT_H__
diff --git a/libc/src/__support/CPP/CMakeLists.txt b/libc/src/__support/CPP/CMakeLists.txt
index f2e774f166f666..c1981b827042ca 100644
--- a/libc/src/__support/CPP/CMakeLists.txt
+++ b/libc/src/__support/CPP/CMakeLists.txt
@@ -199,4 +199,5 @@ add_object_library(
DEPENDS
libc.include.stdlib
libc.src.__support.common
+ libc.src.__support.macros.properties.os
)
diff --git a/libc/src/__support/CPP/new.cpp b/libc/src/__support/CPP/new.cpp
index 5a40d4a6d3b272..88db8377b2fac4 100644
--- a/libc/src/__support/CPP/new.cpp
+++ b/libc/src/__support/CPP/new.cpp
@@ -16,15 +16,29 @@ void operator delete(void *mem, std::align_val_t) noexcept { ::free(mem); }
void operator delete(void *mem, size_t) noexcept { ::free(mem); }
void operator delete(void *mem, size_t, std::align_val_t) noexcept {
+#ifdef LIBC_TARGET_OS_IS_WINDOWS
+ ::_aligned_free(mem);
+#else
::free(mem);
+#endif
}
void operator delete[](void *mem) noexcept { ::free(mem); }
-void operator delete[](void *mem, std::align_val_t) noexcept { ::free(mem); }
+void operator delete[](void *mem, std::align_val_t) noexcept {
+#ifdef LIBC_TARGET_OS_IS_WINDOWS
+ ::_aligned_free(mem);
+#else
+ ::free(mem);
+#endif
+}
void operator delete[](void *mem, size_t) noexcept { ::free(mem); }
void operator delete[](void *mem, size_t, std::align_val_t) noexcept {
+#ifdef LIBC_TARGET_OS_IS_WINDOWS
+ ::_aligned_free(mem);
+#else
::free(mem);
+#endif
}
diff --git a/libc/src/__support/CPP/new.h b/libc/src/__support/CPP/new.h
index 94a8466a39677b..c1b6b95033f84c 100644
--- a/libc/src/__support/CPP/new.h
+++ b/libc/src/__support/CPP/new.h
@@ -11,6 +11,7 @@
#include "src/__support/common.h"
#include "src/__support/macros/config.h"
+#include "src/__support/macros/properties/os.h"
#include <stddef.h> // For size_t
#include <stdlib.h> // For malloc, free etc.
@@ -47,7 +48,15 @@ class AllocChecker {
LIBC_INLINE static void *aligned_alloc(size_t s, std::align_val_t align,
AllocChecker &ac) {
+#ifdef LIBC_TARGET_OS_IS_WINDOWS
+ // std::aligned_alloc is not available on Windows because std::free on
+ // Windows cannot deallocate any over-aligned memory. Microsoft provides an
+ // alternative for std::aligned_alloc named _aligned_malloc, but it must be
+ // paired with _aligned_free instead of std::free.
+ void *mem = ::_aligned_malloc(static_cast<size_t>(align), s);
+#else
void *mem = ::aligned_alloc(static_cast<size_t>(align), s);
+#endif
ac = (mem != nullptr);
return mem;
}
diff --git a/libc/src/__support/OSUtil/io.h b/libc/src/__support/OSUtil/io.h
index cb7e748fc64426..80119da77fc027 100644
--- a/libc/src/__support/OSUtil/io.h
+++ b/libc/src/__support/OSUtil/io.h
@@ -19,6 +19,8 @@
#include "linux/io.h"
#elif defined(__Fuchsia__)
#include "fuchsia/io.h"
+#elif defined(_WIN32)
+#include "windows/io.h"
#elif defined(__ELF__)
// TODO: Ideally we would have LIBC_TARGET_OS_IS_BAREMETAL.
#include "baremetal/io.h"
diff --git a/libc/src/__support/OSUtil/windows/CMakeLists.txt b/libc/src/__support/OSUtil/windows/CMakeLists.txt
new file mode 100644
index 00000000000000..be316d77f5d06a
--- /dev/null
+++ b/libc/src/__support/OSUtil/windows/CMakeLists.txt
@@ -0,0 +1,10 @@
+add_object_library(
+ windows_util
+ SRCS
+ exit.cpp
+ io.cpp
+ HDRS
+ io.h
+ DEPENDS
+ libc.src.__support.macros.config
+)
diff --git a/libc/src/__support/OSUtil/windows/exit.cpp b/libc/src/__support/OSUtil/windows/exit.cpp
new file mode 100644
index 00000000000000..369b07b848878e
--- /dev/null
+++ b/libc/src/__support/OSUtil/windows/exit.cpp
@@ -0,0 +1,23 @@
+//===-- Windows implementation of an exit function ------------------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
+#include "src/__support/macros/config.h"
+
+// On Windows we cannot make direct syscalls since Microsoft changes system call
+// IDs periodically. We must rely on functions exported from ntdll.dll or
+// kernel32.dll to invoke system service procedures.
+#define WIN32_LEAN_AND_MEAN
+#include <Windows.h>
+
+namespace LIBC_NAMESPACE_DECL {
+namespace internal {
+
+[[noreturn]] void exit(int status) { ::ExitProcess(status); }
+
+} // namespace internal
+} // namespace LIBC_NAMESPACE_DECL
diff --git a/libc/src/__support/OSUtil/windows/io.cpp b/libc/src/__support/OSUtil/windows/io.cpp
new file mode 100644
index 00000000000000..af3d1b9e43976d
--- /dev/null
+++ b/libc/src/__support/OSUtil/windows/io.cpp
@@ -0,0 +1,25 @@
+//===------------- Windows implementation of IO utils -----------*- C++ -*-===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
+#include "io.h"
+#include "src/__support/macros/config.h"
+
+// On Windows we cannot make direct syscalls since Microsoft changes system call
+// IDs periodically. We must rely on functions exported from ntdll.dll or
+// kernel32.dll to invoke system service procedures.
+#define WIN32_LEAN_AND_MEAN
+#include <Windows.h>
+
+namespace LIBC_NAMESPACE_DECL {
+
+void write_to_stderr(cpp::string_view msg) {
+ ::HANDLE stream = ::GetStdHandle(STD_ERROR_HANDLE);
+ ::WriteFile(stream, msg.data(), msg.size(), nullptr, nullptr);
+}
+
+} // namespace LIBC_NAMESPACE_DECL
diff --git a/libc/src/__support/OSUtil/windows/io.h b/libc/src/__support/OSUtil/windows/io.h
new file mode 100644
index 00000000000000..bafc00254a7cff
--- /dev/null
+++ b/libc/src/__support/OSUtil/windows/io.h
@@ -0,0 +1,21 @@
+//===------------- Windows implementation of IO utils -----------*- C++ -*-===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIBC_SRC___SUPPORT_OSUTIL_WINDOWS_IO_H
+#define LLVM_LIBC_SRC___SUPPORT_OSUTIL_WINDOWS_IO_H
+
+#include "src/__support/CPP/string_view.h"
+#include "src/__support/macros/config.h"
+
+namespace LIBC_NAMESPACE_DECL {
+
+void write_to_stderr(cpp::string_view msg);
+
+} // namespace LIBC_NAMESPACE_DECL
+
+#endif // LLVM_LIBC_SRC___SUPPORT_OSUTIL_WINDOWS_IO_H
diff --git a/libc/src/__support/macros/properties/types.h b/libc/src/__support/macros/properties/types.h
index 69ddc912238e74..3ede8a6503d771 100644
--- a/libc/src/__support/macros/properties/types.h
+++ b/libc/src/__support/macros/properties/types.h
@@ -35,7 +35,7 @@
#endif // UINT64_MAX
// int128 / uint128 support
-#if defined(__SIZEOF_INT128__)
+#if defined(__SIZEOF_INT128__) && !defined(LIBC_TARGET_OS_IS_WINDOWS)
#define LIBC_TYPES_HAS_INT128
#endif // defined(__SIZEOF_INT128__)
diff --git a/libc/test/src/__support/CMakeLists.txt b/libc/test/src/__support/CMakeLists.txt
index 90de520405981b..298a50525d4bf1 100644
--- a/libc/test/src/__support/CMakeLists.txt
+++ b/libc/test/src/__support/CMakeLists.txt
@@ -140,9 +140,10 @@ add_libc_test(
arg_list_test.cpp
DEPENDS
libc.src.__support.arg_list
+ libc.src.__support.macros.properties.os
)
-if(NOT LIBC_TARGET_ARCHITECTURE_IS_NVPTX)
+if(NOT LIBC_TARGET_ARCHITECTURE_IS_NVPTX AND NOT LIBC_TARGET_OS_IS_WINDOWS)
add_libc_test(
big_int_test
SUITE
diff --git a/libc/test/src/__support/FPUtil/CMakeLists.txt b/libc/test/src/__support/FPUtil/CMakeLists.txt
index 22fbd2664b546b..1e64e9ba425a58 100644
--- a/libc/test/src/__support/FPUtil/CMakeLists.txt
+++ b/libc/test/src/__support/FPUtil/CMakeLists.txt
@@ -25,6 +25,7 @@ add_libc_test(
libc.src.__support.FPUtil.fp_bits
libc.src.__support.FPUtil.fpbits_str
libc.src.__support.integer_literals
+ libc.src.__support.macros.properties.types
libc.src.__support.sign
)
diff --git a/libc/test/src/__support/FPUtil/fpbits_test.cpp b/libc/test/src/__support/FPUtil/fpbits_test.cpp
index 99acc03010344f..df50d8546f34f2 100644
--- a/libc/test/src/__support/FPUtil/fpbits_test.cpp
+++ b/libc/test/src/__support/FPUtil/fpbits_test.cpp
@@ -9,6 +9,7 @@
#include "src/__support/FPUtil/FPBits.h"
#include "src/__support/FPUtil/fpbits_str.h"
#include "src/__support/integer_literals.h"
+#include "src/__support/macros/properties/types.h"
#include "src/__support/sign.h" // Sign
#include "test/UnitTest/Test.h"
@@ -425,13 +426,10 @@ TEST(LlvmLibcFPBitsTest, DoubleType) {
EXPECT_EQ(quiet_nan.is_quiet_nan(), true);
}
-#ifdef LIBC_TARGET_ARCH_IS_X86
+#ifdef LIBC_TYPES_LONG_DOUBLE_IS_X86_FLOAT80
TEST(LlvmLibcFPBitsTest, X86LongDoubleType) {
using LongDoubleBits = FPBits<long double>;
- if constexpr (sizeof(long double) == sizeof(double))
- return; // The tests for the "double" type cover for this case.
-
EXPECT_STREQ(LIBC_NAMESPACE::str(LongDoubleBits::inf(Sign::POS)).c_str(),
"(+Infinity)");
EXPECT_STREQ(LIBC_NAMESPACE::str(LongDoubleBits::inf(Sign::NEG)).c_str(),
diff --git a/libc/test/src/__support/arg_list_test.cpp b/libc/test/src/__support/arg_list_test.cpp
index 4f229e2bfe6940..79a715e9106870 100644
--- a/libc/test/src/__support/arg_list_test.cpp
+++ b/libc/test/src/__support/arg_list_test.cpp
@@ -7,6 +7,7 @@
//===----------------------------------------------------------------------===//
#include "src/__support/arg_list.h"
+#include "src/__support/macros/properties/os.h"
#include "test/UnitTest/Test.h"
@@ -120,7 +121,7 @@ TEST(LlvmLibcArgListTest, TestStructTypes) {
}
// Test vector extensions from clang.
-#if __has_attribute(ext_vector_type)
+#if !defined(LIBC_TARGET_OS_IS_WINDOWS) && __has_attribute(ext_vector_type)
using int1 = int __attribute__((ext_vector_type(1)));
using int2 = int __attribute__((ext_vector_type(2)));
diff --git a/libc/test/src/fenv/CMakeLists.txt b/libc/test/src/fenv/CMakeLists.txt
index b776f9a0706e86..d79b4a49a5e4f3 100644
--- a/libc/test/src/fenv/CMakeLists.txt
+++ b/libc/test/src/fenv/CMakeLists.txt
@@ -41,6 +41,7 @@ add_libc_unittest(
libc.src.fenv.fesetenv
libc.src.fenv.fesetround
libc.src.__support.FPUtil.fenv_impl
+ libc.src.__support.macros.properties.os
LINK_LIBRARIES
LibcFPTestHelpers
)
diff --git a/libc/test/src/fenv/getenv_and_setenv_test.cpp b/libc/test/src/fenv/getenv_and_setenv_test.cpp
index 8fc2787ecb5b1e..fa4ef662222afa 100644
--- a/libc/test/src/fenv/getenv_and_setenv_test.cpp
+++ b/libc/test/src/fenv/getenv_and_setenv_test.cpp
@@ -13,6 +13,7 @@
#include "src/fenv/fesetround.h"
#include "src/__support/FPUtil/FEnvImpl.h"
+#include "src/__support/macros/properties/os.h"
#include "test/UnitTest/FEnvSafeTest.h"
#include "test/UnitTest/Test.h"
@@ -20,6 +21,7 @@
using LlvmLibcFEnvTest = LIBC_NAMESPACE::testing::FEnvSafeTest;
+#ifndef LIBC_TARGET_OS_IS_WINDOWS
TEST_F(LlvmLibcFEnvTest, GetEnvAndSetEnv) {
// We will disable all exceptions to prevent invocation of the exception
// handler.
@@ -71,8 +73,9 @@ TEST_F(LlvmLibcFEnvTest, Set_FE_DFL_ENV) {
int rm = LIBC_NAMESPACE::fegetround();
EXPECT_EQ(rm, FE_TONEAREST);
}
+#endif
-#ifdef _WIN32
+#ifdef LIBC_TARGET_OS_IS_WINDOWS
TEST_F(LlvmLibcFEnvTest, Windows_Set_Get_Test) {
// If a valid fenv_t is written, then reading it back out should be identical.
fenv_t setEnv = {0x7e00053e, 0x0f00000f};
diff --git a/libc/test/src/math/smoke/AddTest.h b/libc/test/src/math/smoke/AddTest.h
index 0b7e395a22d4cd..88c2067ca14748 100644
--- a/libc/test/src/math/smoke/AddTest.h
+++ b/libc/test/src/math/smoke/AddTest.h
@@ -12,6 +12,7 @@
#include "hdr/errno_macros.h"
#include "hdr/fenv_macros.h"
#include "src/__support/FPUtil/BasicOperations.h"
+#include "src/__support/macros/properties/os.h"
#include "test/UnitTest/FEnvSafeTest.h"
#include "test/UnitTest/FPMatcher.h"
#include "test/UnitTest/Test.h"
@@ -53,6 +54,7 @@ class AddTest : public LIBC_NAMESPACE::testing::FEnvSafeTest {
}
void test_range_errors(AddFunc func) {
+#ifndef LIBC_TARGET_OS_IS_WINDOWS
using namespace LIBC_NAMESPACE::fputil::testing;
if (ForceRoundingMode r(RoundingMode::Nearest); r.success) {
@@ -121,6 +123,7 @@ class AddTest : public LIBC_NAMESPACE::testing::FEnvSafeTest {
FE_UNDERFLOW | FE_INEXACT);
EXPECT_MATH_ERRNO(ERANGE);
}
+#endif
}
void test_inexact_results(AddFunc func) {
diff --git a/libc/test/src/math/smoke/CMakeLists.txt b/libc/test/src/math/smoke/CMakeLists.txt
index 7271e933b9311d..9b67a83d35663b 100644
--- a/libc/test/src/math/smoke/CMakeLists.txt
+++ b/libc/test/src/math/smoke/CMakeLists.txt
@@ -153,6 +153,7 @@ add_fp_unittest(
libc.hdr.errno_macros
libc.hdr.fenv_macros
libc.src.math.fadd
+ libc.src.__support.macros.properties.os
)
add_fp_unittest(
@@ -168,6 +169,7 @@ add_fp_unittest(
libc.hdr.errno_macros
libc.hdr.fenv_macros
libc.src.math.faddl
+ libc.src.__support.macros.properties.os
)
add_fp_unittest(
@@ -183,6 +185,7 @@ add_fp_unittest(
libc.hdr.errno_macros
libc.hdr.fenv_macros
libc.src.math.faddf128
+ libc.src.__support.macros.properties.os
)
add_fp_unittest(
@@ -424,6 +427,7 @@ add_fp_unittest(
libc.src.errno.errno
libc.hdr.fenv_macros
libc.src.math.dsubl
+ libc.src.__support.macros.properties.os
)
add_fp_unittest(
@@ -438,6 +442,7 @@ add_fp_unittest(
libc.hdr.errno_macros
libc.hdr.fenv_macros
libc.src.math.dsubf128
+ libc.src.__support.macros.properties.os
)
add_fp_unittest(
@@ -4169,6 +4174,7 @@ add_fp_unittest(
libc.hdr.errno_macros
libc.hdr.fenv_macros
libc.src.math.f16add
+ libc.src.__support.macros.properties.os
)
add_fp_unittest(
@@ -4183,6 +4189,7 @@ add_fp_unittest(
libc.hdr.errno_macros
libc.hdr.fenv_macros
libc.src.math.f16addf
+ libc.src.__support.macros.properties.os
)
add_fp_unittest(
@@ -4197,6 +4204,7 @@ add_fp_unittest(
libc.hdr.errno_macros
libc.hdr.fenv_macros
libc.src.math.f16addl
+ libc.src.__support.macros.properties.os
)
add_fp_unittest(
@@ -4211,6 +4219,7 @@ add_fp_unittest(
libc.hdr.errno_macros
libc.hdr.fenv_macros
libc.src.math.f16addf128
+ libc.src.__support.macros.properties.os
)
add_fp_unittest(
@@ -4225,6 +4234,7 @@ add_fp_unittest(
libc.hdr.errno_macros
libc.hdr.fenv_macros
libc.src.math.f16sub
+ libc.src.__support.macros.properties.os
)
add_fp_unittest(
@@ -4239,6 +4249,7 @@ add_fp_unittest(
libc.hdr.errno_macros
libc.hdr.fenv_macros
libc.src.math.f16subf
+ libc.src.__support.macros.properties.os
)
add_fp_unittest(
@@ -4253,6 +4264,7 @@ add_fp_unittest(
libc.hdr.errno_macros
libc.hdr.fenv_macros
libc.src.math.f16subl
+ libc.src.__support.macros.properties.os
)
add_fp_unittest(
@@ -4267,6 +4279,7 @@ add_fp_unittest(
libc.hdr.errno_macros
libc.hdr.fenv_macros
libc.src.math.f16subf128
+ libc.src.__support.macros.properties.os
)
add_fp_unittest(
@@ -4548,6 +4561,7 @@ add_fp_unittest(
libc.hdr.errno_macros
libc.hdr.fenv_macros
libc.src.math.fsub
+ libc.src.__support.macros.properties.os
)
add_fp_unittest(
@@ -4562,6 +4576,7 @@ add_fp_unittest(
libc.hdr.errno_macros
libc.hdr.fenv_macros
libc.src.math.fsubl
+ libc.src.__support.macros.properties.os
)
add_fp_unittest(
@@ -4576,6 +4591,7 @@ add_fp_unittest(
libc.hdr.errno_macros
libc.hdr.fenv_macros
libc.src.math.fsubf128
+ libc.src.__support.macros.properties.os
)
add_fp_unittest(
@@ -4749,6 +4765,7 @@ add_fp_unittest(
libc.hdr.errno_macros
libc.hdr.fenv_macros
libc.src.math.daddl
+ libc.src.__support.macros.properties.os
)
add_fp_unittest(
@@ -4763,6 +4780,7 @@ add_fp_unittest(
libc.hdr.errno_macros
libc.hdr.fenv_macros
libc.src.math.daddf128
+ libc.src.__support.macros.properties.os
)
add_fp_unittest(
diff --git a/libc/test/src/math/smoke/SubTest.h b/libc/test/src/math/smoke/SubTest.h
index 9ee4220b382085..99c4b6c760af72 100644
--- a/libc/test/src/math/smoke/SubTest.h
+++ b/libc/test/src/math/smoke/SubTest.h
@@ -11,6 +11,7 @@
#include "hdr/errno_macros.h"
#include "hdr/fenv_macros.h"
+#include "src/__support/macros/properties/os.h"
#include "test/UnitTest/FEnvSafeTest.h"
#include "test/UnitTest/FPMatcher.h"
#include "test/UnitTest/Test.h"
@@ -52,6 +53,7 @@ class SubTest : public LIBC_NAMESPACE::testing::FEnvSafeTest {
}
void test_range_errors(SubFunc func) {
+#ifndef LIBC_TARGET_OS_IS_WINDOWS
using namespace LIBC_NAMESPACE::fputil::testing;
if (ForceRoundingMode r(RoundingMode::Nearest); r.success) {
@@ -123,6 +125,7 @@ class SubTest : public LIBC_NAMESPACE::testing::FEnvSafeTest {
FE_UNDERFLOW | FE_INEXACT);
EXPECT_MATH_ERRNO(ERANGE);
}
+#endif
}
void test_inexact_results(SubFunc func) {
diff --git a/libc/test/src/string/memory_utils/CMakeLists.txt b/libc/test/src/string/memory_utils/CMakeLists.txt
index a0dddd2f97b585..8374be4a1d01a3 100644
--- a/libc/test/src/string/memory_utils/CMakeLists.txt
+++ b/libc/test/src/string/memory_utils/CMakeLists.txt
@@ -12,6 +12,7 @@ add_libc_test(
libc.src.__support.CPP.array
libc.src.__support.CPP.cstddef
libc.src.__support.CPP.span
+ libc.src.__support.macros.properties.os
libc.src.__support.macros.properties.types
libc.src.__support.macros.sanitizer
libc.src.string.memory_utils.memory_utils
diff --git a/libc/test/src/string/memory_utils/op_tests.cpp b/libc/test/src/string/memory_utils/op_tests.cpp
index 978561f31a2961..c6197d1afa266b 100644
--- a/libc/test/src/string/memory_utils/op_tests.cpp
+++ b/libc/test/src/string/memory_utils/op_tests.cpp
@@ -8,6 +8,7 @@
#include "memory_check_utils.h"
#include "src/__support/macros/config.h"
+#include "src/__support/macros/properties/os.h"
#include "src/__support/macros/properties/types.h" // LIBC_TYPES_HAS_INT64
#include "src/string/memory_utils/op_aarch64.h"
#include "src/string/memory_utils/op_builtin.h"
@@ -294,7 +295,7 @@ TYPED_TEST(LlvmLibcOpTest, Bcmp, BcmpImplementations) {
#endif // LIBC_TARGET_ARCH_IS_X86_64
using MemcmpImplementations = testing::TypeList<
-#ifdef LIBC_TARGET_ARCH_IS_X86_64
+#if defined(LIBC_TARGET_ARCH_IS_X86_64) && !defined(LIBC_TARGET_OS_IS_WINDOWS)
#ifdef __SSE2__
generic::Memcmp<__m128i>, //
#endif
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