<HTML> <HEAD> <TITLE>The 'log level' parameter</TITLE> <LINK rel="stylesheet" type="text/css" href="../../../style/btl.css" media="screen"> <LINK rel="stylesheet" type="text/css" href="../../../style/btl-print.css" media="print"> <META http-equiv="Content-Language" content="en-us"> <META http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> </HEAD> <BODY> <DIV class="header"> <A href="../../../index.html">Boost.Test</A> > <A href="../../index.html">Components</A> > <A href="../index.html">The Unit Test Framework</A> > > <A href="index.html">Parameters</A> > <SPAN class="current_article">The log level</SPAN> </DIV> <DIV class="body"> <IMG src='../../../btl1.gif' width='252' height='43' alt="Boost Test logo"> <H1 class="subtitle">The 'log level' parameter</H1> <TABLE class="parameter-table" cellspacing="0"> <TR> <TD class="name"><B>Parameter Name:</B></TD> <TD><I>The unit test framework log level</I></TD> </TR> <TR> <TD class="name"><B>Environment variable name:</B></TD> <TD>BOOST_TEST_LOG_LEVEL</TD> </TR> <TR> <TD class="name"><B>Command line argument name:</B></TD> <TD>log_level</TD> </TR> <TR> <TD class="name"><B>Acceptable Values:</B></TD> <TD> <TABLE class="parameter-values-table" cellspacing="0"> <TR> <TD>all</TD> <TD>- report all log messages including the passed test notification</TD> </TR> <TR> <TD>success</TD> <TD>- the same as all</TD> </TR> <TR> <TD>test_suite</TD> <TD>- show test suite messages</TD> </TR> <TR> <TD>messages</TD> <TD>- show user messages</TD> </TR> <TR> <TD>warnings</TD> <TD>- report warnings issued by user</TD> </TR> <TR> <TD><B>all_errors</B></TD> <TD>- report all error conditions</TD> </TR> <TR> <TD>cpp_exception</TD> <TD>- report uncaught c++ exception</TD> </TR> <TR> <TD>system_errors</TD> <TD>- report system originated non-fatal errors (for example, timeout or floating point exception) </TD> </TR> <TR> <TD>fatal_errors</TD> <TD>- report only user or system originated fatal errors (for example, memory access violation)</TD> </TR> <TR> <TD>progress</TD> <TD>- report only progress information: number of run test cases vs. overall number of test cases</TD> </TR> <TR> <TD>nothing</TD> <TD>- does not report any information</TD> </TR> </TABLE> </TD> </TR> <TR> <TD class="name"> <B>Description:</B> </TD> <TD> allows to set the unit test framework log level in a range of a complete log, when all successful tests are confirmed and all test suite messages are included, to an empty log when nothing is logged a test output stream. Note that log levels are accumulating, in other words each log level includes also all the information reported by less restrictive ones.</TD> </TR> </TABLE> </DIV> <DIV class="footer"> <DIV class="footer-body"> <P> © <A name="Copyright">Copyright</A> <A href='mailto:rogeeff@fusemail.com'>Gennadiy Rozental</A> 2001-2004. <BR> Use, modification, and distribution are subject to the Boost Software License, Version 1.0. (See accompanying file <A href="../../../../../../LICENSE_1_0.txt">LICENSE_1_0.txt</A> or copy at <A href="http://www.boost.org/LICENSE_1_0.txt">www.boost.org/LICENSE_1_0.txt</A>)</P> <P>Revised: <!-- #BeginDate format:Sw1 -->7 January, 2004<!-- #EndDate --> </P> </DIV> </DIV> </BODY> </HTML>