for _, data := range fsRedirectTestData {
		res, err := ts.Client().Get(ts.URL + data.original)
		if err != nil {
			t.Fatal(err)
		}
		res.Body.Close()
		if g, e := res.Request.URL.Path, data.redirect; g != e {
			t.Errorf("redirect from %s: got %s, want %s", data.original, g, e)
		}
	}
}

type testFileSystem struct {
	open func(name string) (File, error)
}

			// It's not safe to continue with tests if we can't get back to
			// the original working directory.
			panic(err)
		}
	}()

	// Note the deferred Wait must be called after the deferred close(done),
	// to ensure the N goroutines have been released even if the main goroutine
	// calls Fatalf. It must be called before the Chdir back to the original
	// directory, and before the deferred deletion implied by TempDir,

DATA p256<>+0x48(SB)/8, $0x18191a1b1c1d1e1f // SEL d1 d0 d1 d0
DATA p256mul<>+0x00(SB)/8, $0x00000000ffffffff // P256 original
DATA p256mul<>+0x08(SB)/8, $0xffffffffffffffff // P256
DATA p256mul<>+0x10(SB)/8, $0xffffffff00000001 // P256 original
DATA p256mul<>+0x18(SB)/8, $0x0000000000000000 // P256
DATA p256mul<>+0x20(SB)/8, $0x1c1d1e1f00000000 // SEL d0  0  0 d0

	}
	if quote != 0 {
		err = errors.New("unclosed quote")
	} else if escaped {
		err = errors.New("unfinished escaping")
	}
	return args, err
}

// Translate rewrites f.AST, the original Go input, to remove
// references to the imported package C, replacing them with
// references to the equivalent Go types, functions, and variables.
func (p *Package) Translate(f *File) {
	for _, cref := range f.Ref {

							ime.ImportingMainModule = curstack.mod
							break
						}
					}
				}
				// pkg.err was already non-nil, so we can reasonably attribute the error
				// for pkg to either the original error or the one returned by
				// queryImport. The existing error indicates only that we couldn't find
				// the package, whereas the query error also explains why we didn't fix
				// the problem — so we prefer the latter.

}

// transportRequest is a wrapper around a *Request that adds
// optional extra headers to write and stores any error to return
// from roundTrip.
type transportRequest struct {
	*Request                        // original request, not to be mutated
	extra    Header                 // extra headers to write, or nil
	trace    *httptrace.ClientTrace // optional

	ctx    context.Context // canceled when we are done with the request

		plaintext = payload[:n]
	}

	hc.incSeq()
	return plaintext, typ, nil
}

// sliceForAppend extends the input slice by n bytes. head is the full extended
// slice, while tail is the appended part. If the original slice has sufficient
// capacity no allocation is performed.
func sliceForAppend(in []byte, n int) (head, tail []byte) {
	if total := len(in) + n; cap(in) >= total {
		head = in[:total]
	} else {

			ldr.SetSymExtname(s, newName)

			// When linking against a shared library, the Go object file may
			// have reference to the original symbol name whereas the shared
			// library provides a symbol with the mangled name. We need to
			// copy the payload of mangled to original.
			// XXX maybe there is a better way to do this.
			dup := ldr.Lookup(newName, ldr.SymVersion(s))
			if dup != 0 {
				st := ldr.SymType(s)

				if nb+nb <= maxBits {
					// Double pattern until the whole uintptr is filled.
					for nb <= goarch.PtrSize*8 {
						b |= b << nb
						nb += nb
					}
					// Trim away incomplete copy of original pattern in high bits.
					// TODO(rsc): Replace with table lookup or loop on systems without divide?
					nb = maxBits / npattern * npattern
					b &= 1<<nb - 1
					pattern = b
					npattern = nb
				}

	}
	res.Body.Close()
	if res.Header.Get("Location") == "" {
		t.Errorf("no Location header in Response")
	}
}

// Tests that Client redirects' contexts are derived from the original request's context.
func TestClientRedirectsContext(t *testing.T) { run(t, testClientRedirectsContext) }
func testClientRedirectsContext(t *testing.T, mode testMode) {