}
		subdir = filepath.Dir(subdir)
		dir = path.Join(dir, "..")
	}
	return nil
}

// adbCopyGoroot clears deviceRoot for previous versions of GOROOT, GOPATH
// and temporary data. Then, it copies relevant parts of GOROOT to the device,
// including the go tool built for android.
// A lock file ensures this only happens once, even with concurrent exec
// wrappers.
func adbCopyGoroot() error {
	goTool, err := goTool()

* «`foo` as a `type`»: «`foo`, ein `type`»
* «FastAPI's X»: «FastAPIs X»
* «Starlette's Y»: «Starlettes Y»
* «X is case-sensitive»: «Groß-/Klein­schrei­bung ist relevant in X»
* «X is case-insensitive»: «Groß-/Klein­schrei­bung ist nicht relevant in X»
* «standard Python»: «Standard-Python»
* «deprecated»: «deprecatet»


### Other rules

	// since the `objectLayer==nil`  check is performed before any other checks inside the handlers.
	// The only aim is to generate an HTTP request in a way that the relevant/registered end point is evoked/called.

	nilBucket := "dummy-bucket"
	nilReq, err := newTestRequest(http.MethodGet, getBucketLocationURL("", nilBucket), 0, nil)
	if err != nil {

* das JSON-Schema
* die Schema-Definition
* Password Flow
* Mobile

* deprecatet
* designt
* ungültig
* on the fly
* Standard
* Default
* Groß-/Klein­schrei­bung ist relevant
* Groß-/Klein­schrei­bung ist nicht relevant

* die Anwendung bereitstellen
* die Seite ausliefern

* die App
* die Anwendung

* der Request
* die Response
* die Error-Response

* die Pfadoperation

In Python 3.10 gibt es zusätzlich eine **neue Syntax**, die es erlaubt, die möglichen Typen getrennt von einem <abbr title='auch „bitweiser Oder-Operator“ genannt, aber diese Bedeutung ist hier nicht relevant'>vertikalen Balken (`|`)</abbr> aufzulisten.

//// tab | Python 3.10+

```Python hl_lines="1"
{!> ../../docs_src/python_types/tutorial008b_py310.py!}
```

////

//// tab | Python 3.9+

		{"AWSAccessKeyId", "", true},
		// Test case - 3.
		{"X-Amz-Content-Sha256", "", false},
	}

	for i, testCase := range testCases {
		// creating an input HTTP request.
		// Only the query parameters are relevant for this particular test.
		inputReq, err := http.NewRequest(http.MethodGet, "http://example.com", nil)
		if err != nil {
			t.Fatalf("Error initializing input HTTP request: %v", err)
		}
		q := inputReq.URL.Query()

        assertTrue(ex.getMessage().contains("Refreshing credentials is not supported"));
    }

    @Test
    @DisplayName("clone: copies all relevant fields")
    void clone_copiesFields() {
        Subject subj = new Subject();
        Kerb5Authenticator auth = new Kerb5Authenticator(subj, "DOM", "user", "pass");
        auth.setUser("alice");

        byte[] b = new byte[] { 10, 11, 12 };
        spyTarget.send(b, 1, 2);
        verify(out).writeDirect(b, 1, 2, 1);
    }

    @Test
    @DisplayName("sendrecv with null buffers throws relevant exceptions")
    void testSendRecvInvalidInputs() throws CIFSException {
        // Null out buffer for SMB2 path -> expect NPE when building request
        when(pipe.ensureTreeConnected()).thenReturn(tree);

In Python 3.10 there's also a **new syntax** where you can put the possible types separated by a <abbr title='also called "bitwise or operator", but that meaning is not relevant here'>vertical bar (`|`)</abbr>.

//// tab | Python 3.10+

```Python hl_lines="1"
{!> ../../docs_src/python_types/tutorial008b_py310.py!}
```

////

//// tab | Python 3.9+

	// since the `objectLayer==nil`  check is performed before any other checks inside the handlers.
	// The only aim is to generate an HTTP request in a way that the relevant/registered end point is evoked/called.
	nilBucket := "dummy-bucket"

	nilReq, err := newTestSignedRequestV4(http.MethodPut, getPutPolicyURL("", nilBucket),
		0, nil, "", "", nil)
	if err != nil {