void severeTestFailure(String testName, String errFileName, int errLineNum, Program program,
			TestLogger logger) {
		mainTestControlBlock.getTestResults().addSevereFailResult(testGroupName, testName);
		testFailed(testName, errFileName, errLineNum, false, program, logger);
	}
All test-group function names defined within the test binary must start with "main_"
Ghidra/Features/Base/src/main/java/ghidra/test/processors/support/PCodeTestGroup.java