if !*testWork {
		defer removeAll(testTmpDir)
	}

	testGOCACHE, _ = cache.DefaultDir()
	if testenv.HasGoBuild() {
		testBin = filepath.Join(testTmpDir, "testbin")
		if err := os.Mkdir(testBin, 0777); err != nil {
			log.Fatal(err)
		}
		testGo = filepath.Join(testBin, "go"+exeSuffix)
		gotool, err := testenv.GoTool()
		if err != nil {
			fmt.Fprintln(os.Stderr, "locating go tool: ", err)
			os.Exit(2)

		// Discard packages which represent the <pkg>.test result.  They don't seem
		// to hold any interesting source info.
		if strings.HasSuffix(pkg.PkgPath, ".test") {
			klog.V(3).Infof("ignoring testbin pkg: %q", pkg.PkgPath)
			continue
		}

		// Packages which end in "_test" have tests which use the special "_test"
		// package suffix.  Packages which have test files must be tests.  Don't

	// this list.
	registerStdTestSpecially := map[string]bool{
		// testdir can run normally as part of "go test std cmd", but because
		// it's a very large test, we register is specially as several shards to
		// enable better load balancing on sharded builders. Ideally the build
		// system would know how to shard any large test package.
		"cmd/internal/testdir": true,
	}

	// Fast path to avoid the ~1 second of `go list std cmd` when

      BigInteger halfEven = BigIntegerMath.sqrt(x, HALF_EVEN);
      // Now figure out what rounding mode we should behave like (it depends if FLOOR was
      // odd/even).
      boolean floorWasOdd = BigIntegerMath.sqrt(x, FLOOR).testBit(0);
      assertEquals(BigIntegerMath.sqrt(x, floorWasOdd ? HALF_UP : HALF_DOWN), halfEven);
    }
  }

  @GwtIncompatible // TODO
  @AndroidIncompatible // slow
  public void testDivNonZero() {

		case CorruptInputError:
			testEqual(t, "Corruption in %q at offset %v, want %v", tc.input, int(err), tc.offset)
		default:
			t.Error("Decoder failed to detect corruption in", tc)
		}
	}
}

func TestBig(t *testing.T) {
	n := 3*1000 + 1
	raw := make([]byte, n)
	const alpha = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
	for i := 0; i < n; i++ {
		raw[i] = alpha[i%len(alpha)]
	}

  return %0 : tensor<1x80x1x!quant.uniform<i16:f32, 0.0066055487841367722:0>>
}

// CHECK-LABEL: testSin
func.func @testSin(tensor<? x f32>) -> tensor<? x f32> {
^bb0(%arg0: tensor<? x f32>):
  // CHECK: "tfl.sin"(%arg0)
  %0 = "tfl.sin"(%arg0): (tensor<? x f32>) -> tensor<? x f32>
  func.return %0 : tensor<? x f32>
}

	u1 := new(URL)
	err = json.Unmarshal(js, u1)
	if err != nil {
		t.Fatal(err)
	}
	if u1.String() != u.String() {
		t.Errorf("json decoded to: %s\nwant: %s\n", u1, u)
	}
}

func TestGob(t *testing.T) {
	u, err := Parse("https://www.google.com/x?y=z")
	if err != nil {
		t.Fatal(err)
	}
	var w bytes.Buffer
	err = gob.NewEncoder(&w).Encode(u)
	if err != nil {
		t.Fatal(err)
	}

	}

	if !slices.EqualFunc(cert.Policies, expectPolicies, OID.Equal) {
		t.Errorf("cert.Policies = %v, want: %v", cert.Policies, expectPolicies)
	}
}

func TestGob(t *testing.T) {
	// Test that gob does not reject Certificate.
	// See go.dev/issue/65633.
	cert := new(Certificate)
	err := gob.NewEncoder(io.Discard).Encode(cert)
	if err != nil {
		t.Fatal(err)
	}