tg.run("env", "GCCGO")
	tg.grepStdout(".", "GCCGO unexpectedly empty")

	tg.run("env", "CGO_CFLAGS")
	tg.grepStdout(".", "default CGO_CFLAGS unexpectedly empty")

	tg.setenv("CGO_CFLAGS", "-foobar")
	tg.run("env", "CGO_CFLAGS")
	tg.grepStdout("^-foobar$", "CGO_CFLAGS not honored")

	tg.setenv("CC", "gcc -fmust -fgo -ffaster")
	tg.run("env", "CC")
	tg.grepStdout("gcc", "CC not found")
	tg.run("env", "GOGCCFLAGS")

	}
	if opts.bench {
		// Run no tests.
		run = append(run, "-run=^$")
		// Run benchmarks briefly as a smoke test.
		run = append(run, "-bench=.*", "-benchtime=.1s")
	} else if opts.runTests != "" {
		run = append(run, "-run="+opts.runTests)
	}
	if opts.cpu != "" {
		run = append(run, "-cpu="+opts.cpu)
	}
	if t.json {
		run = append(run, "-json")
	}

	if opts.gcflags != "" {

		}
	}

	// Force benchmarks to run in serial.
	if !testC && (testBench != "") {
		// The first run must wait for all builds.
		// Later runs must wait for the previous run's print.
		for i, run := range runs {
			if i == 0 {
				run.Deps = append(run.Deps, builds...)
			} else {
				run.Deps = append(run.Deps, prints[i-1])
			}
		}
	}

	b.Do(ctx, root)
}

	force          = flag.Bool("f", false, "ignore expected-failure test lists")
	target         = flag.String("target", "", "cross-compile tests for `goos/goarch`")

	shard  = flag.Int("shard", 0, "shard index to run. Only applicable if -shards is non-zero.")
	shards = flag.Int("shards", 0, "number of shards. If 0, all tests are run. This is used by the continuous build.")
)

		t.Fatalf("errors happened when create users: %v", err)
	}

	t.Run("First", func(t *testing.T) {
		var first User
		if err := DB.Where("name = ?", "find").First(&first).Error; err != nil {
			t.Errorf("errors happened when query first: %v", err)
		} else {
			CheckUser(t, first, users[0])
		}
	})

	t.Run("Last", func(t *testing.T) {
		var last User

	}
}

func BenchmarkEqual(b *testing.B) {
	b.Run("0", func(b *testing.B) {
		var buf [4]byte
		buf1 := buf[0:0]
		buf2 := buf[1:1]
		for i := 0; i < b.N; i++ {
			eq := Equal(buf1, buf2)
			if !eq {
				b.Fatal("bad equal")
			}
		}
	})

	sizes := []int{1, 6, 9, 15, 16, 20, 32, 4 << 10, 4 << 20, 64 << 20}

	b.Run("same", func(b *testing.B) {

func isGitRepo() bool {
	// NB: simply checking the exit code of `git rev-parse --git-dir` would
	// suffice here, but that requires deviating from the infrastructure
	// provided by `run`.
	gitDir := chomp(run(goroot, 0, "git", "rev-parse", "--git-dir"))
	if !filepath.IsAbs(gitDir) {
		gitDir = filepath.Join(goroot, gitDir)
	}
	return isdir(gitDir)
}

/*
 * Initial tree setup.
 */

     */
    public ListenableFuture<?> run(final Runnable combiner, Executor executor) {
      return call(
          new Callable<@Nullable Void>() {
            @Override
            @CheckForNull
            public Void call() throws Exception {
              combiner.run();
              return null;
            }
          },
          executor);
    }

                private final bean = new Bean()
                FooTask() { bean.p1 = project }
                @TaskAction void run() {}
            }

            task foo(type: FooTask)
        """

        when:
        run ENABLE_CLI_OPT, WARN_PROBLEMS_CLI_OPT, "foo"

        then:
        postBuildOutputContains("Configuration cache entry stored with 2 problems.")

     */
    public ListenableFuture<?> run(final Runnable combiner, Executor executor) {
      return call(
          new Callable<@Nullable Void>() {
            @Override
            @CheckForNull
            public Void call() throws Exception {
              combiner.run();
              return null;
            }
          },
          executor);
    }