CONSOLE ERROR: line 4: The XSS Auditor refused to execute a script in 'https://127.0.0.1:8443/security/xssAuditor/resources/echo-intertag.pl?test=report-script-tag.html&echo-report=1&enable-report-cross-origin=1&q=%3Cscript%3Ealert(String.fromCharCode(0x58,0x53,0x53))%3C/script%3E%3Cp%3EIf%20you%20see%20this%20message,%20no%20JavaScript%20alert(),%20and%20not%20dump%20of%20a%20report%20is%20displayed%20below,%20then%20the%20test%20PASSED.%3C/p%3E' because its source code was found within the request. The server sent an 'X-XSS-Protection' header requesting this behavior.
This tests that the X-XSS-Protection reports are sent out properly

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Frame: 'frame'
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CSP report received:
CONTENT_TYPE: application/xss-auditor-report
REQUEST_METHOD: POST
=== POST DATA ===
{"xss-report":{"request-url":"https://127.0.0.1:8443/security/xssAuditor/resources/echo-intertag.pl?test=report-script-tag.html&echo-report=1&enable-report-cross-origin=1&q=%3Cscript%3Ealert(String.fromCharCode(0x58,0x53,0x53))%3C/script%3E%3Cp%3EIf%20you%20see%20this%20message,%20no%20JavaScript%20alert(),%20and%20not%20dump%20of%20a%20report%20is%20displayed%20below,%20then%20the%20test%20PASSED.%3C/p%3E","request-body":""}}