sdk/lib/ld/test/load-tests-deps.cc

// Copyright 2023 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "load-tests.h"

namespace ld::testing {
namespace {

TYPED_TEST(LdLoadTests, LoadWithNeeded) {
  constexpr int64_t kReturnValue = 17;

  ASSERT_NO_FATAL_FAILURE(this->Init());

  // There is only a reference to ld.so which doesn't need to be loaded to
  // satisfy.
  ASSERT_NO_FATAL_FAILURE(this->Needed(std::initializer_list<std::string_view>{}));

  ASSERT_NO_FATAL_FAILURE(this->Load("ld-dep"));

  EXPECT_EQ(this->Run(), kReturnValue);

  this->ExpectLog("");
}

TYPED_TEST(LdLoadTests, BasicDep) {
  constexpr int64_t kReturnValue = 17;

  ASSERT_NO_FATAL_FAILURE(this->Init());

  ASSERT_NO_FATAL_FAILURE(this->Needed({"libld-dep-a.so"}));

  ASSERT_NO_FATAL_FAILURE(this->Load("basic-dep"));

  EXPECT_EQ(this->Run(), kReturnValue);

  this->ExpectLog("");
}

TYPED_TEST(LdLoadTests, IndirectDeps) {
  constexpr int64_t kReturnValue = 17;

  ASSERT_NO_FATAL_FAILURE(this->Init());

  ASSERT_NO_FATAL_FAILURE(this->Needed({
      "libindirect-deps-a.so",
      "libindirect-deps-b.so",
      "libindirect-deps-c.so",
  }));

  ASSERT_NO_FATAL_FAILURE(this->Load("indirect-deps"));

  EXPECT_EQ(this->Run(), kReturnValue);

  this->ExpectLog("");
}

TYPED_TEST(LdLoadTests, ManyDeps) {
  constexpr int64_t kReturnValue = 17;

  ASSERT_NO_FATAL_FAILURE(this->Init());

  ASSERT_NO_FATAL_FAILURE(this->Needed({
      "libld-dep-a.so",
      "libld-dep-b.so",
      "libld-dep-f.so",
      "libld-dep-c.so",
      "libld-dep-d.so",
      "libld-dep-e.so",
  }));

  ASSERT_NO_FATAL_FAILURE(this->Load("many-deps"));

  EXPECT_EQ(this->Run(), kReturnValue);

  this->ExpectLog("");
}

}  // namespace
}  // namespace ld::testing