abstract class AbstractFilteredMapTest extends TestCase {
  private static final Predicate<@Nullable String> NOT_LENGTH_3 =
      input -> input == null || input.length() != 3;
  private static final Predicate<@Nullable Integer> EVEN = input -> input == null || input % 2 == 0;
  static final Predicate<Entry<String, Integer>> CORRECT_LENGTH =
      input -> input.getKey().length() == input.getValue();

  abstract Map<String, Integer> createUnfiltered();

# .a files should use slash-separated paths even on windows
# This is important for reproducing native builds with cross-compiled builds.
go build -o x.a text/template
! grep 'GOROOT\\' x.a
! grep 'text\\template' x.a
! grep 'c:\\' x.a

# executables should use slash-separated paths even on windows
# This is important for reproducing native builds with cross-compiled builds.
go build -o hello.exe hello.go
! grep 'GOROOT\\' hello.exe

mkdir $GOCACHE

# Building a trivial non-main package should run compiler the first time.
go build -x -gcflags=-m lib.go
stderr 'compile( |\.exe"?)'
stderr 'lib.go:2.* can inline f'

# ... but not the second, even though it still prints the compiler output.
go build -x -gcflags=-m lib.go
! stderr 'compile( |\.exe"?)'
stderr 'lib.go:2.* can inline f'

# Building a trivial main package should run the compiler and linker the first time.

	if err != nil {
		t.Fatal(err)
	}
	if info.Size()%2 != 1 {
		t.Fatal("even file")
	}
}

func TestOddFileContent(t *testing.T) {
	f, err := os.Open("file.txt")
	if err != nil {
		t.Fatal(err)
	}
	data, err := io.ReadAll(f)
	f.Close()
	if err != nil {
		t.Fatal(err)
	}
	if len(data)%2 != 1 {
		t.Fatal("even file")
	}
}

func TestOddFileSize(t *testing.T) {

// hasWritePerm reports whether the current user has permission to write to the
// file with the given info.
//
// Although the root user on most Unix systems can write to files even without
// permission, hasWritePerm reports false if no appropriate permission bit is
// set even if the current user is root.
func hasWritePerm(path string, fi fs.FileInfo) bool {
	if os.Getuid() == 0 {
		// The root user can access any file, but we still want to default to

abstract class AbstractFilteredMapTest extends TestCase {
  private static final Predicate<@Nullable String> NOT_LENGTH_3 =
      input -> input == null || input.length() != 3;
  private static final Predicate<@Nullable Integer> EVEN = input -> input == null || input % 2 == 0;
  static final Predicate<Entry<String, Integer>> CORRECT_LENGTH =
      input -> input.getKey().length() == input.getValue();

  abstract Map<String, Integer> createUnfiltered();

     * Even if empty string, treated as empty plainly. So "IF pmb != null" is false if empty.
     * @param hostname The parameter value of hostname. (NotNull)
     */
    public void setHostname(String hostname) {
        registerVariable("hostname", hostname);
    }

    /**
     * Set the value of clustername, used in parameter comment. <br>

    // forward map ordered by currency (even for country values)
    assertThat(bimap.values()).containsExactly(Country.SWITZERLAND, Country.CHILE).inOrder();
    // backward map ordered by country
    assertThat(bimap.inverse().keySet())
        .containsExactly(Country.CHILE, Country.SWITZERLAND)
        .inOrder();
    // backward map ordered by country (even for currency values)

func _() int {
L:
	{
		print(1)
		goto L
	}
}

// block ending in terminating statement is okay
func _() int {
	print(1)
	{
		panic(2)
	}
}

// adding more code - even though it is dead - now requires a return

func _() int {
	print(1)
	return 2
	print(3)
} // ERROR "missing return"

func _() int {
L:
	print(1)
	goto L
	print(3)
} // ERROR "missing return"

stderr 'link.* -X=math.pi=3'

# -ldflags applies to link of command even with strange directory name
go build -a -n -ldflags=-X=math.pi=3 my/cmd/prog/
stderr 'link.* -X=math.pi=3'

# -ldflags applies to current directory
cd my/cmd/prog
go build -a -n -ldflags=-X=math.pi=3
stderr 'link.* -X=math.pi=3'

# -ldflags applies to current directory even if GOPATH is funny
[!case-sensitive] cd $WORK/GoPath/src/my/cmd/prog