import("//build/test.gni")
import("//third_party/musl/musl_config.gni")

musl_base_dir = "third_party/musl/"
test_dir = "${musl_base_dir}/libc-test"
out_test_dir = "${root_out_dir}/obj/${musl_base_dir}/libc-test"

if (current_cpu == "arm") {
  musl_arch = "arm"
} else if (current_cpu == "arm64") {
  musl_arch = "aarch64"
} else if (current_cpu == "x86_64") {
  musl_arch = "x86_64"
}

musl_include_dir =
    "${root_out_dir}/obj/${musl_base_dir}/usr/include/${musl_arch}-linux-ohos"
musl_lib_dir =
    "${root_out_dir}/obj/${musl_base_dir}/usr/lib/${musl_arch}-linux-ohos"

test_lib_dir = "musl/libc-test-lib"

template("test_unittest") {
  assert(defined(invoker.target_name),
         "file name is required in target ${target_name}")

  target_name = invoker.target_name
  target_dir = invoker.target_dir

  target("ohos_unittest", "${target_name}") {
    module_out_path = "libc-test/src/${target_dir}"

    sources = [ "${target_name}.c" ]
    include_dirs = [
      "//${test_dir}/src/common",
      "//${musl_include_dir}",
      "//${test_dir}/src/functionalext/common",
    ]

    cflags = []

    cflags_c = [
      "-pipe",
      "-std=c99",
      "-D_POSIX_C_SOURCE=200809L",
      "-Wall",
      "-Wno-unused",
      "-Wno-unused-function",
      "-Wno-missing-braces",
      "-Wno-overflow",
      "-Wno-unknown-pragmas",
      "-Wno-unsupported-floating-point-opt",
      "-Wno-ignored-pragmas",
      "-fno-builtin",
      "-frounding-math",
      "-Werror=implicit-function-declaration",
      "-Werror=implicit-int",
      "-Werror=pointer-sign",
      "-Werror=pointer-arith",
      "-g",
      "-D_FILE_OFFSET_BITS=64",
      "-c",
      "-o",
    ]

    ldflags = [ "-nostdlib" ]

    libs = [ "//${out_test_dir}/src/common/libtest.a" ]

    if (target_dir == "math") {
      include_dirs += [
        "//${test_dir}/src/math/crlibm",
        "//${test_dir}/src/math/gen",
        "//${test_dir}/src/math/sanity",
        "//${test_dir}/src/math/special",
        "//${test_dir}/src/math/ucb",
      ]

      cflags += [
        # math/dremf.c:1:9: error: '_GNU_SOURCE' macro redefined [-Werror,-Wmacro-redefined]
        # cflags_c无法生效此命令
        # -Wno-error无法屏蔽错误，改为屏蔽警告
        "-Wno-macro-redefined",
      ]
    }

    if (target_dir == "functional") {
      cflags_c += [
        # include/${musl_arch}-linux-ohos/endian.h:26:25: error: '&' within '|' [-Werror,-Wbitwise-op-parentheses]
        "-Wno-error=bitwise-op-parentheses",

        #functional/sscanf.c:73:9: error: magnitude of floating-point constant too large for type 'double'; maximum is 1.7976931348623157E+308 [-Werror,-Wliteral-range]
        "-Wno-error=literal-range",
      ]

      cflags += [
        # functional/strptime.c:3:9: error: '_GNU_SOURCE' macro redefined [-Werror,-Wmacro-redefined]
        "-Wno-macro-redefined",
      ]

      if (target_name == "dlopen") {
        ldflags += [ "-rdynamic" ]
        #libs += [ "//${root_out_dir}/${test_lib_dir}/libdlopen_dso.so" ]
      }

      if (target_name == "dlopen_ns") {
        ldflags += [ "-rdynamic" ]
        #libs += [ "//${root_out_dir}/${test_lib_dir}/libdlopen_ns_dso.so" ]
      }

      if (target_name == "dlclose_reset") {
        ldflags += [ "-rdynamic" ]
        #libs += [ "//${root_out_dir}/${test_lib_dir}/libdlclose_reset_dso.so" ]
      }

      if (target_name == "tls_align") {
        ldflags += [ "-Wl,-rpath=src/functional" ]
        libs += [ "//${root_out_dir}/${test_lib_dir}/libtls_align_dso.so" ]
      }

      if (target_name == "tls_init") {
        ldflags += [ "-Wl,-rpath=src/functional" ]
        libs += [ "//${root_out_dir}/${test_lib_dir}/libtls_init_dso.so" ]
      }
    }

    if (target_dir == "functionalext/fortify") {
      defines = [ "MUSL_FORTIFY_SOURCE=2" ]
    }

    if (target_dir == "functionalext/ldso_randomization") {
      if (target_name == "ldso_randomization_test") {
        ldflags += [ "-Wl,--export-dynamic,-rpath=./" ]
      }

      if (target_name == "ldso_randomization_manual") {
        ldflags += [ "-Wl,-rpath=./" ]
      }

      include_dirs += [ "//${test_dir}/src/functionalext/common" ]
    }

    if (target_dir == "functionalext/symver") {
      if (target_name == "dlsym" || target_name == "dlvsym" ||
          target_name == "dynlink" || target_name == "dynlink_default") {
        ldflags += [ "-Wl,-rpath=src/functional" ]
        libs += [
          "//${root_out_dir}/${test_lib_dir}/libdso_easy_symver.so",
          "//${root_out_dir}/${test_lib_dir}/libdso_hard_symver.so",
          "//${root_out_dir}/${test_lib_dir}/libdso_no_symver.so",
          "//${root_out_dir}/${test_lib_dir}/libdso_symver.so",
        ]
      }
    }

    if (target_dir == "musl") {
      cflags_c += [ "-w" ]

      libs += [
        "//${musl_lib_dir}/libc.a",
        "//${musl_lib_dir}/libm.a",
        "//${musl_lib_dir}/librt.a",
        "//${musl_lib_dir}/libcrypt.a",
        "//${musl_lib_dir}/libdl.a",
        "//${musl_lib_dir}/libresolv.a",
        "//${musl_lib_dir}/libutil.a",
        "//${musl_lib_dir}/libpthread.a",
      ]
    }

    if (target_dir == "regression") {
      cflags_c += [
        # regression/daemon-failure.c:56:24: error: adding 'int' to a string does not append to the string [-Werror,-Wstring-plus-int]
        "-Wno-string-plus-int",
        "-Wno-error=string-plus-int",
      ]

      cflags += [
        # regression/syscall-sign-extend.c:3:9: error: '_GNU_SOURCE' macro redefined [-Werror,-Wmacro-redefined]
        "-Wno-macro-redefined",
      ]

      if (target_name == "tls_get_new-dtv") {
        ldflags += [ "-Wl,-rpath=./" ]
        libs +=
            [ "//${root_out_dir}/${test_lib_dir}/libtls_get_new-dtv_dso.so" ]
      }
    }

    if (target_dir == "functionalext/relro") {
      if (target_name == "dlopen_ext_relro_test") {
        include_dirs += [ "//${test_dir}/src/functionalext/common" ]

        ldflags += [ "-Wl,-rpath=./" ]
      }
    }

    if (target_dir == "functionalext/thread") {
      if (!defined(defines)) {
        defines = []
      }
      if (musl_target_os == "linux" && product_path != "" &&
          product_path != rebase_path("//productdefine/common/products")) {
        _product_config = read_file("${product_path}/config.json", "json")
        if (target_name == "pthread_stack_size") {
          if (defined(_product_config.device_stack_size)) {
            defines +=
                [ "TARGET_STACK_SIZE=${_product_config.device_stack_size}" ]
          }
        }
        if (target_name == "pthread_guard_size") {
          if (defined(_product_config.device_guard_size)) {
            defines +=
                [ "TARGET_GUARD_SIZE=${_product_config.device_guard_size}" ]
          }
        }
      }
    }
  }
}

template("test_sharedlib") {
  assert(defined(invoker.target_name),
         "shared_lib name is required in target ${target_name}")

  target_name = invoker.target_name

  target("ohos_shared_library", "${target_name}") {
    include_dirs = [ "//${test_dir}/src/common" ]

    sources = [ "${target_name}.c" ]

    cflags_c = [
      "-pipe",
      "-std=c99",
      "-D_POSIX_C_SOURCE=200809L",
      "-Wall",
      "-Wno-unused",
      "-Wno-unused-function",
      "-Wno-missing-braces",
      "-Wno-overflow",
      "-Wno-unknown-pragmas",
      "-Wno-unsupported-floating-point-opt",
      "-fno-builtin",
      "-frounding-math",
      "-Werror=implicit-function-declaration",
      "-Werror=implicit-int",
      "-Werror=pointer-sign",
      "-Werror=pointer-arith",
      "-g",
      "-D_FILE_OFFSET_BITS=64",
      "-fPIC",
      "-DSHARED",
      "-c",
      "-o",
    ]

    ldflags = [
      "-shared",
      "-nostdlib",
    ]

    if (defined(invoker.version_script)) {
      _version_script = rebase_path(invoker.version_script, root_build_dir)
      ldflags += [ "-Wl,--version-script=${_version_script}" ]
    }

    libs = [ "//${out_test_dir}/src/common/libtest.a" ]

    output_name = "${target_name}"

    output_extension = "so"

    subsystem_name = "musl"
    part_name = "libc-test-lib"
  }
}