bareflank-hypervisor/bfelf_loader/tests/test_loader_add.cpp
Rian Quinn aab477a590
Build System Bug Fixes (#575)
This patch addresses several bugs with the build system:
- Lack of Windows support
- Clang Tidy was not working properly
- Making modifications to the source code would compile, but would not
re-link resulting in issues
- Removed excess file copying
- Make clean now works
- Removed unused or confusing folders in the build folder as part of the
build process. It is now much easier to traverse the build folder for
dependencies
- The targets didn't work with extensions. This has been fixed.

In addition, the following was also done under this patch
- Intrinsics was moved to the top level and out of the VMM
- Platform files are now in a folder called "platform" instead of
"arch"
- All subprojects have the same include/src/tests files structure
- All intel specific code is properly organized to match intended
namespacing
- Removed dead code
- A small part of the VMCS was converted to use the delegate pattern
- All dependencies are now downloaded at configure time instead of
compile time.
- The cache directory is now cached by Travis CI
- CMake output better matches old build system
- Added make rebuild and separate clean targets to remove various parts
of the build depending on needs.
- Added targets for Clean, Tidy, Rebuild and Format for each subproject
- Re-organized the cmake logic so that macros are not spread out
- New validation removes unneeded complexity
- Removed the need for the compiler wrapper, and in doing so, we now
provide a simpilar set of toolchain files
- Removed the need for Git repos. All external dependencies are
downloaded using a zip or tarball
- Libcxx and Libcxxabi are now in their own files. Much similar logic
- Unit test CMake files have been greatly simplified
- Each subproject is unaware of it's prefix and no long use VMM,
USERSPACE or TEST variables in their cmake files
- Fixed bugs with the flags
- Renamed the varbiables in the default.cmake config to be more
consistent and easier to follow in the rest of the code

Signed-off-by: “rianquinn” <“rianquinn@gmail.com”>
2018-01-22 12:45:07 -07:00

107 lines
3.2 KiB
C++

//
// Bareflank Hypervisor
// Copyright (C) 2015 Assured Information Security, Inc.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
#include <catch/catch.hpp>
#include <list>
#include <test_real_elf.h>
#include <test_fake_elf.h>
char dummy[10];
TEST_CASE("bfelf_loader_add: invalid loader")
{
bfelf_file_t dummy_misc_ef = {};
auto ret = bfelf_loader_add(nullptr, &dummy_misc_ef, static_cast<char *>(dummy), static_cast<char *>(dummy));
CHECK(ret == BFELF_ERROR_INVALID_ARG);
}
TEST_CASE("bfelf_loader_add: invalid elf file")
{
bfelf_loader_t loader = {};
auto ret = bfelf_loader_add(&loader, nullptr, static_cast<char *>(dummy), static_cast<char *>(dummy));
CHECK(ret == BFELF_ERROR_INVALID_ARG);
}
TEST_CASE("bfelf_loader_add: invalid addr")
{
bfelf_loader_t loader = {};
bfelf_file_t dummy_misc_ef = {};
auto ret = bfelf_loader_add(&loader, &dummy_misc_ef, nullptr, static_cast<char *>(dummy));
CHECK(ret == BFELF_ERROR_INVALID_ARG);
}
TEST_CASE("bfelf_loader_add: add twice")
{
int64_t ret = 0;
bfelf_loader_t loader = {};
bfelf_file_t dummy_misc_ef = {};
ret = bfelf_loader_add(&loader, &dummy_misc_ef, static_cast<char *>(dummy), static_cast<char *>(dummy));
CHECK(ret == BF_SUCCESS);
ret = bfelf_loader_add(&loader, &dummy_misc_ef, static_cast<char *>(dummy), static_cast<char *>(dummy));
CHECK(ret == BFELF_ERROR_INVALID_ARG);
}
TEST_CASE("bfelf_loader_add: too many files")
{
bfelf_loader_t loader = {};
std::vector<bfelf_file_t> efs(MAX_NUM_MODULES + 1);
auto data = get_fake_elf();
auto &buf = std::get<0>(data);
auto size = std::get<1>(data);
for (auto i = 0ULL; i < MAX_NUM_MODULES + 1; i++) {
int64_t ret = 0;
ret = bfelf_file_init(buf.get(), size, &gsl::at(efs, i));
REQUIRE(ret == BFELF_SUCCESS);
ret = bfelf_loader_add(&loader, &gsl::at(efs, i), static_cast<char *>(dummy), static_cast<char *>(dummy));
if (i < MAX_NUM_MODULES) {
CHECK(ret == BF_SUCCESS);
}
else {
CHECK(ret == BFELF_ERROR_LOADER_FULL);
}
}
}
TEST_CASE("bfelf_loader_add: add fake")
{
int64_t ret = 0;
bfelf_file_t ef = {};
bfelf_loader_t loader = {};
auto data = get_fake_elf();
auto &buf = std::get<0>(data);
auto size = std::get<1>(data);
ret = bfelf_file_init(buf.get(), size, &ef);
CHECK(ret == BFELF_SUCCESS);
ret = bfelf_loader_add(&loader, &ef, static_cast<char *>(dummy), static_cast<char *>(dummy));
CHECK(ret == BFELF_SUCCESS);
}