package user

import (
	"fmt"
	"os"
	"runtime"
	"strconv"
)

var (
	// unused variables (in this implementation)
	// modified during test to exercise code paths in the cgo implementation.
	userBuffer  = 0
	groupBuffer = 0
)

func current() (*User, error) {
	uid := currentUID()
	// $USER and /etc/passwd may disagree; prefer the latter if we can get it.

import (
	. "runtime"
	"syscall"
	"testing"
	"time"
	"unsafe"
)

var pid, tid int

func init() {
	// Record pid and tid of init thread for use during test.
	// The call to LockOSThread is just to exercise it;
	// we can't test that it does anything.
	// Instead we're testing that the conditions are good
	// for how it is used in init (must be on main thread).
	pid, tid = syscall.Getpid(), syscall.Gettid()
	LockOSThread()

func main() {
	// Sample at 16K instead of default 512K to exercise sampling more heavily.
	runtime.MemProfileRate = 16 * 1024

	if err := testInterleavedAllocations(); err != nil {
		panic(err.Error())
	}
	if err := testSmallAllocations(); err != nil {
		panic(err.Error())
	}
}

// Repeatedly exercise a set of allocations and check that the heap

import com.google.common.util.concurrent.ClosingFuture.DeferredCloser;
import java.io.Closeable;
import java.util.concurrent.ExecutionException;

/** Tests for {@link ClosingFuture} that exercise {@link ClosingFuture#finishToFuture()}. */
public class ClosingFutureFinishToFutureTest extends AbstractClosingFutureTest {
  public void testFinishToFuture_throwsIfCalledTwice() throws Exception {

import com.google.common.util.concurrent.ClosingFuture.DeferredCloser;
import java.io.Closeable;
import java.util.concurrent.ExecutionException;

/** Tests for {@link ClosingFuture} that exercise {@link ClosingFuture#finishToFuture()}. */
public class ClosingFutureFinishToFutureTest extends AbstractClosingFutureTest {
  public void testFinishToFuture_throwsIfCalledTwice() throws Exception {

		x := 3 * i % (dstw - srcw)
		y := 7 * i % (dsth - srch)

		DrawMask(dst, dst.Bounds().Add(image.Pt(x, y)), src, image.Point{}, mask, image.Point{}, op)
	}
}

// The BenchmarkFoo functions exercise a drawFoo fast-path function in draw.go.

func BenchmarkFillOver(b *testing.B) {
	bench(b, color.RGBAModel, nil, nil, Over)
}

func BenchmarkFillSrc(b *testing.B) {
	bench(b, color.RGBAModel, nil, nil, Src)

		err := oldConnectFunc(fd, addr)
		t.Logf("connect(%d, addr) = %v", fd, err)
		if err == nil {
			// On some operating systems, localhost
			// connects _sometimes_ succeed immediately.
			// Prevent that, so we exercise the code path
			// we're interested in testing. This seems
			// harmless. It makes FreeBSD 10.10 work when
			// run with many iterations. It failed about
			// half the time previously.
			return syscall.EINPROGRESS

	exerciseTimingRatioHistogram(t, testHistogramName, t0, clk, registry, tro)
}

// exerciseTimingRatioHistogram does a rough behavioral test of a
// RatioedObserver.  A fake clock is used, and the exercise consists
// of repeatedly changing that fake clock by an amount of time chosen
// uniformly at random from a range that goes from a little negative
// to somewhat more than two milliseconds.  The negative changes are

  # imported into MLIR for "no-op" node expansion.
  def testVarHandleOp(self):
    x = constant_op.constant([[1.0, 2.0], [3.0, 4.0], [5.0, 6.0]])

    # Note: we purposely make multiple calls to VarHandleOp to exercise the
    # cached kernal lookup path that was exhibiting the VarHandleOp import
    # issue.
    unused_ = gen_resource_variable_ops.VarHandleOp(
        dtype=dtypes.float32, shape=[3, 2])

import java.util.concurrent.CountDownLatch;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Executor;
import java.util.concurrent.ExecutorService;

/**
 * Tests for {@link ClosingFuture} that exercise {@link
 * ClosingFuture#finishToValueAndCloser(ValueAndCloserConsumer, Executor)}.
 */
public class ClosingFutureFinishToValueAndCloserTest extends AbstractClosingFutureTest {