[libc] Move all tests to a top level `test` directory.

A toplevel target, `check-libc` has also been added.

Reviewers: abrachet, phosek

Tags: #libc-project

Differential Revision: https://reviews.llvm.org/D72177

2 files changed, 0 insertions, 62 deletions

diff --git a/libc/src/sys/mman/CMakeLists.txt b/libc/src/sys/mman/CMakeLists.txt
index f2d98a45518..9b8cc66299a 100644
--- a/libc/src/sys/mman/CMakeLists.txt
+++ b/libc/src/sys/mman/CMakeLists.txt
@@ -25,17 +25,3 @@ add_entrypoint_object(
     syscall_impl_h
     __errno_location
 )
-
-add_custom_target(libc_sys_mman_unittests)
-
-add_libc_unittest(
-  mmap_test
-  SUITE
-    libc_sys_mman_unittests
-  SRCS
-    mmap_test.cpp
-  DEPENDS
-    mmap
-    munmap
-    __errno_location
-)
diff --git a/libc/src/sys/mman/mmap_test.cpp b/libc/src/sys/mman/mmap_test.cpp
deleted file mode 100644
index ab2e6ceb4a9..00000000000
--- a/libc/src/sys/mman/mmap_test.cpp
+++ /dev/null
@@ -1,48 +0,0 @@
-//===------------------ Unittests for mmap and munmap ---------------------===//
-//
-// 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/errno/llvmlibc_errno.h"
-#include "src/sys/mman/mmap.h"
-#include "src/sys/mman/munmap.h"
-
-#include "gtest/gtest.h"
-
-#include "errno.h"
-#include "sys/mman.h"
-
-TEST(MMapTest, NoError) {
-  size_t alloc_size = 128;
-  llvmlibc_errno = 0;
-  void *addr = __llvm_libc::mmap(nullptr, alloc_size, PROT_READ,
-                                 MAP_ANONYMOUS | MAP_PRIVATE, -1, 0);
-  EXPECT_EQ(0, llvmlibc_errno);
-  EXPECT_NE(addr, MAP_FAILED);
-
-  int *array = reinterpret_cast<int *>(addr);
-  // Reading from the memory should not crash the test.
-  // Since we used the MAP_ANONYMOUS flag, the contents of the newly
-  // allocated memory should be initialized to zero.
-  EXPECT_EQ(array[0], 0);
-
-  int ret_val = __llvm_libc::munmap(addr, alloc_size);
-  EXPECT_EQ(0, ret_val);
-  EXPECT_EQ(0, llvmlibc_errno);
-}
-
-TEST(MMapTest, Error_InvalidSize) {
-  llvmlibc_errno = 0;
-  void *addr = __llvm_libc::mmap(nullptr, 0, PROT_READ,
-                                 MAP_ANONYMOUS | MAP_PRIVATE, -1, 0);
-  EXPECT_EQ(EINVAL, llvmlibc_errno);
-  EXPECT_EQ(addr, MAP_FAILED);
-
-  llvmlibc_errno = 0;
-  int ret_val = __llvm_libc::munmap(0, 0);
-  EXPECT_EQ(-1, ret_val);
-  EXPECT_EQ(EINVAL, llvmlibc_errno);
-}