# Copyright 2018 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.

import("//build/test.gni")

# A collection of utilities useful to debuggers and similar programs.

static_library("elflib") {
  sources = [
    "elflib.cc",
  ]

  deps = [
    "//zircon/system/public",
  ]

  public_deps = [
    "//zircon/public/lib/fbl",
  ]
}

# An example stripped binary. Originally copied from out/x64/cowsay.
# ARM64 binary generated with:
# fx set core.arm64 --with //examples/cowsay
# fx build
# cp out/default/exe.unstripped/cowsay \
#   src/lib/elflib/test_data/unstripped_example.arm64.elf
# ./prebuilt/third_party/clang/linux-x64/bin/llvm-objcopy \
#     --strip-sections out/default/exe.unstripped/cowsay \
#     src/lib/elflib/test_data/unstripped_example_stripped.arm64.elf
copy("copy_example_elf") {
  sources = [
    "test_data/stripped_example.elf",
    "test_data/unstripped_example.arm64.elf",
    "test_data/unstripped_example.elf",
    "test_data/unstripped_example_stripped.arm64.elf",
    "test_data/unstripped_example_stripped.elf",
  ]

  outputs = [
    "$root_out_dir/test_data/elflib/{{source_file_part}}",
  ]

  metadata = {
    test_runtime_deps = [
      "$root_out_dir/test_data/elflib/stripped_example.elf",
      "$root_out_dir/test_data/elflib/unstripped_example.elf",
      "$root_out_dir/test_data/elflib/unstripped_example_stripped.elf",
      "$root_out_dir/test_data/elflib/unstripped_example.arm64.elf",
      "$root_out_dir/test_data/elflib/unstripped_example_stripped.arm64.elf",
    ]
  }
}

test("elflib_tests") {
  sources = [
    "elflib_unittest.cc",
  ]

  deps = [
    ":elflib",
    "//src/lib/fxl/test:gtest_main",
    "//third_party/googletest:gtest",
  ]

  data_deps = [
    ":copy_example_elf",
  ]
}