// Copyright 2020 The Android Open Source Project
//
// 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
//
//     http://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.

package rust

import (
 "android/soong/android"
 "sort"
 "testing"
)

func TestSourceProviderCollision(t *testing.T) {
 testRustError(t, "multiple source providers generate the same filename output: bindings.rs", `
  rust_binary {
   name: "source_collider",
   srcs: [
    "foo.rs",
    ":libbindings1",
    ":libbindings2",
   ],
  }
  rust_bindgen {
   name: "libbindings1",
   source_stem: "bindings",
   crate_name: "bindings1",
   wrapper_src: "src/any.h",
  }
  rust_bindgen {
   name: "libbindings2",
   source_stem: "bindings",
   crate_name: "bindings2",
   wrapper_src: "src/any.h",
  }
 `)
}

func TestCompilationOutputFiles(t *testing.T) {

 // Note: Rustdoc output is produced for the PrimaryModule, so if the variant
 // order changes, then it may be produced for a different variant.
 ctx := testRust(t, `
  rust_library {
   name: "libfizz_buzz",
   crate_name:"fizz_buzz",
   srcs: ["lib.rs"],
   split_all_variants: true,
  }
  rust_binary {
   name: "fizz_buzz",
   crate_name:"fizz_buzz",
   srcs: ["lib.rs"],
   split_all_variants: true,
  }
  rust_ffi {
   name: "librust_ffi",
   crate_name: "rust_ffi",
   srcs: ["lib.rs"],
   split_all_variants: true,
  }
  rust_ffi_static {
   name: "librust_ffi_static",
   crate_name: "rust_ffi",
   srcs: ["lib.rs"],
   split_all_variants: true,
  }
 `)
 testcases := []struct {
  testName      string
  moduleName    string
  variant       string
  expectedFiles []string
 }{
  {
   testName:   "dylib",
   moduleName: "libfizz_buzz",
   variant:    "android_arm64_armv8-a_dylib",
   expectedFiles: []string{
    "out/soong/.intermediates/libfizz_buzz/android_arm64_armv8-a_dylib/libfizz_buzz.dylib.so",
    "out/soong/.intermediates/libfizz_buzz/android_arm64_armv8-a_dylib/libfizz_buzz.dylib.so.soong_deps",
    "out/soong/.intermediates/libfizz_buzz/android_arm64_armv8-a_dylib/libfizz_buzz.dylib.so.checkJson",
    "out/soong/.intermediates/libfizz_buzz/android_arm64_armv8-a_dylib/libfizz_buzz.dylib.so.clippy",
    "out/soong/.intermediates/libfizz_buzz/android_arm64_armv8-a_dylib/unstripped/libfizz_buzz.dylib.so",
    "out/target/product/test_device/system/lib64/libfizz_buzz.dylib.so",
    "out/soong/.intermediates/libfizz_buzz/android_arm64_armv8-a_dylib/meta_lic",
    "out/target/product/test_device/obj/PACKAGING/elf_symbol_mapping_intermediates/system/lib64/libfizz_buzz.dylib.so.textproto",
    "out/target/product/test_device/symbols/system/lib64/libfizz_buzz.dylib.so",
   },
  },
  {
   testName:   "rlib dylib-std",
   moduleName: "libfizz_buzz",
   variant:    "android_arm64_armv8-a_rlib_dylib-std",
   expectedFiles: []string{
    "out/soong/.intermediates/libfizz_buzz/android_arm64_armv8-a_rlib_dylib-std/libfizz_buzz.rlib",
    "out/soong/.intermediates/libfizz_buzz/android_arm64_armv8-a_rlib_dylib-std/libfizz_buzz.rlib.soong_deps",
    "out/soong/.intermediates/libfizz_buzz/android_arm64_armv8-a_rlib_dylib-std/libfizz_buzz.rlib.checkJson",
    "out/soong/.intermediates/libfizz_buzz/android_arm64_armv8-a_rlib_dylib-std/libfizz_buzz.rlib.clippy",
    "out/soong/.intermediates/libfizz_buzz/android_arm64_armv8-a_rlib_dylib-std/meta_lic",
   },
  },
  {
   testName:   "rlib rlib-std",
   moduleName: "libfizz_buzz",
   variant:    "android_arm64_armv8-a_rlib_rlib-std",
   expectedFiles: []string{
    "out/soong/.intermediates/libfizz_buzz/android_arm64_armv8-a_rlib_rlib-std/libfizz_buzz.rlib",
    "out/soong/.intermediates/libfizz_buzz/android_arm64_armv8-a_rlib_rlib-std/libfizz_buzz.rlib.soong_deps",
    "out/soong/.intermediates/libfizz_buzz/android_arm64_armv8-a_rlib_rlib-std/libfizz_buzz.rlib.checkJson",
    "out/soong/.intermediates/libfizz_buzz/android_arm64_armv8-a_rlib_rlib-std/libfizz_buzz.rlib.clippy",
    "out/soong/.intermediates/libfizz_buzz/android_arm64_armv8-a_rlib_rlib-std/meta_lic",
    "out/soong/.intermediates/libfizz_buzz/android_arm64_armv8-a_rlib_rlib-std/rustdoc.timestamp",
   },
  },
  {
   testName:   "rust_binary",
   moduleName: "fizz_buzz",
   variant:    "android_arm64_armv8-a",
   expectedFiles: []string{
    "out/soong/.intermediates/fizz_buzz/android_arm64_armv8-a/fizz_buzz",
    "out/soong/.intermediates/fizz_buzz/android_arm64_armv8-a/fizz_buzz.soong_deps",
    "out/soong/.intermediates/fizz_buzz/android_arm64_armv8-a/fizz_buzz.checkJson",
    "out/soong/.intermediates/fizz_buzz/android_arm64_armv8-a/fizz_buzz.clippy",
    "out/soong/.intermediates/fizz_buzz/android_arm64_armv8-a/unstripped/fizz_buzz",
    "out/target/product/test_device/system/bin/fizz_buzz",
    "out/soong/.intermediates/fizz_buzz/android_arm64_armv8-a/meta_lic",
    "out/target/product/test_device/obj/PACKAGING/elf_symbol_mapping_intermediates/system/bin/fizz_buzz.textproto",
    "out/target/product/test_device/symbols/system/bin/fizz_buzz",
   },
  },
  {
   testName:   "rust_ffi_static rlib",
   moduleName: "librust_ffi_static",
   variant:    "android_arm64_armv8-a_rlib_rlib-std",
   expectedFiles: []string{
    "out/soong/.intermediates/librust_ffi_static/android_arm64_armv8-a_rlib_rlib-std/librust_ffi_static.rlib",
    "out/soong/.intermediates/librust_ffi_static/android_arm64_armv8-a_rlib_rlib-std/librust_ffi_static.rlib.soong_deps",
    "out/soong/.intermediates/librust_ffi_static/android_arm64_armv8-a_rlib_rlib-std/librust_ffi_static.rlib.checkJson",
    "out/soong/.intermediates/librust_ffi_static/android_arm64_armv8-a_rlib_rlib-std/librust_ffi_static.rlib.clippy",
    "out/soong/.intermediates/librust_ffi_static/android_arm64_armv8-a_rlib_rlib-std/meta_lic",
    "out/soong/.intermediates/librust_ffi_static/android_arm64_armv8-a_rlib_rlib-std/rustdoc.timestamp",
   },
  },
  {
   testName:   "rust_ffi rlib",
   moduleName: "librust_ffi",
   variant:    "android_arm64_armv8-a_rlib_rlib-std",
   expectedFiles: []string{
    "out/soong/.intermediates/librust_ffi/android_arm64_armv8-a_rlib_rlib-std/librust_ffi.rlib",
    "out/soong/.intermediates/librust_ffi/android_arm64_armv8-a_rlib_rlib-std/librust_ffi.rlib.soong_deps",
    "out/soong/.intermediates/librust_ffi/android_arm64_armv8-a_rlib_rlib-std/librust_ffi.rlib.checkJson",
    "out/soong/.intermediates/librust_ffi/android_arm64_armv8-a_rlib_rlib-std/librust_ffi.rlib.clippy",
    "out/soong/.intermediates/librust_ffi/android_arm64_armv8-a_rlib_rlib-std/meta_lic",
   },
  },
  {
   testName:   "rust_ffi shared",
   moduleName: "librust_ffi",
   variant:    "android_arm64_armv8-a_shared",
   expectedFiles: []string{
    "out/soong/.intermediates/librust_ffi/android_arm64_armv8-a_shared/librust_ffi.so",
    "out/soong/.intermediates/librust_ffi/android_arm64_armv8-a_shared/librust_ffi.so.soong_deps",
    "out/soong/.intermediates/librust_ffi/android_arm64_armv8-a_shared/librust_ffi.so.checkJson",
    "out/soong/.intermediates/librust_ffi/android_arm64_armv8-a_shared/librust_ffi.so.clippy",
    "out/soong/.intermediates/librust_ffi/android_arm64_armv8-a_shared/unstripped/librust_ffi.so",
    "out/soong/.intermediates/librust_ffi/android_arm64_armv8-a_shared/unstripped/librust_ffi.so.toc",
    "out/soong/.intermediates/librust_ffi/android_arm64_armv8-a_shared/meta_lic",
    "out/soong/.intermediates/librust_ffi/android_arm64_armv8-a_shared/rustdoc.timestamp",
    "out/target/product/test_device/system/lib64/librust_ffi.so",
    "out/target/product/test_device/obj/PACKAGING/elf_symbol_mapping_intermediates/system/lib64/librust_ffi.so.textproto",
    "out/target/product/test_device/symbols/system/lib64/librust_ffi.so",
   },
  },
 }
 for _, tc := range testcases {
  t.Run(tc.testName, func(t *testing.T) {
   modOutputs := ctx.ModuleForTests(t, tc.moduleName, tc.variant).AllOutputs()
   sort.Strings(tc.expectedFiles)
   sort.Strings(modOutputs)
   android.AssertStringPathsRelativeToTopEquals(
    t,
    "incorrect outputs from rust module",
    ctx.Config(),
    tc.expectedFiles,
    modOutputs,
   )
  })
 }
}