sandboxed-api/sandboxed_api/testing.cc
Wiktor Garbacz cd945565f5 Run more tests with coverage and sanitizers
Running with a permissive test policy should not interfere with sanitizers
or coverage.
Most tests should run with such a permissive policy.
The exception are tests which actually tests policy enforcement.

PiperOrigin-RevId: 513548936
Change-Id: I9a4c2cc8074997cff08cc22d15f4736219ce4d63
2023-03-02 08:46:07 -08:00

68 lines
2.2 KiB
C++

// Copyright 2019 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "sandboxed_api/testing.h"
#include <cstdlib>
#include "absl/strings/string_view.h"
#include "sandboxed_api/config.h"
#include "sandboxed_api/sandbox2/allow_all_syscalls.h"
#include "sandboxed_api/util/path.h"
namespace sapi {
bool IsCoverageRun() {
return getenv("COVERAGE") != nullptr;
}
sandbox2::PolicyBuilder CreateDefaultPermissiveTestPolicy(
absl::string_view bin_path) {
sandbox2::PolicyBuilder builder;
// Don't restrict the syscalls at all.
builder.DefaultAction(sandbox2::AllowAllSyscalls());
if (sapi::host_os::IsAndroid()) {
builder.DisableNamespaces();
}
if (IsCoverageRun()) {
builder.AddDirectory(getenv("COVERAGE_DIR"), /*is_ro=*/false);
}
if constexpr (sapi::sanitizers::IsAny()) {
builder.AddLibrariesForBinary(bin_path);
}
if constexpr (sapi::sanitizers::IsAny()) {
builder.AddDirectory("/proc");
}
return builder;
}
std::string GetTestTempPath(absl::string_view name) {
// When using Bazel, the environment variable TEST_TMPDIR is guaranteed to be
// set.
// See https://bazel.build/reference/test-encyclopedia#initial-conditions for
// details.
const char* test_tmpdir = getenv("TEST_TMPDIR");
return file::JoinPath(test_tmpdir ? test_tmpdir : ".", name);
}
std::string GetTestSourcePath(absl::string_view name) {
// Like in GetTestTempPath(), when using Bazel, the environment variable
// TEST_SRCDIR is guaranteed to be set.
const char* test_srcdir = getenv("TEST_SRCDIR");
return file::JoinPath(test_srcdir ? test_srcdir : ".",
"com_google_sandboxed_api/sandboxed_api", name);
}
} // namespace sapi