<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >TAP Tests</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK REV="MADE" HREF="mailto:pgsql-docs@postgresql.org"><LINK REL="HOME" TITLE="PostgreSQL 9.6.19 Documentation" HREF="index.html"><LINK REL="UP" TITLE="Regression Tests" HREF="regress.html"><LINK REL="PREVIOUS" TITLE="Variant Comparison Files" HREF="regress-variant.html"><LINK REL="NEXT" TITLE="Test Coverage Examination" HREF="regress-coverage.html"><LINK REL="STYLESHEET" TYPE="text/css" HREF="stylesheet.css"><META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=ISO-8859-1"><META NAME="creation" CONTENT="2020-09-02T07:27:19"></HEAD ><BODY CLASS="SECT1" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="4" ALIGN="center" VALIGN="bottom" ><A HREF="index.html" >PostgreSQL 9.6.19 Documentation</A ></TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="top" ><A TITLE="Variant Comparison Files" HREF="regress-variant.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="10%" ALIGN="left" VALIGN="top" ><A HREF="regress.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="60%" ALIGN="center" VALIGN="bottom" >Chapter 31. Regression Tests</TD ><TD WIDTH="20%" ALIGN="right" VALIGN="top" ><A TITLE="Test Coverage Examination" HREF="regress-coverage.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><DIV CLASS="SECT1" ><H1 CLASS="SECT1" ><A NAME="REGRESS-TAP" >31.4. TAP Tests</A ></H1 ><P > The client program tests under <TT CLASS="FILENAME" >src/bin</TT > use the Perl TAP tools and are run by <TT CLASS="COMMAND" >prove</TT >. You can pass command-line options to <TT CLASS="COMMAND" >prove</TT > by setting the <TT CLASS="COMMAND" >make</TT > variable <TT CLASS="VARNAME" >PROVE_FLAGS</TT >, for example: </P><PRE CLASS="PROGRAMLISTING" >make -C src/bin check PROVE_FLAGS='--reverse'</PRE ><P> The default is <TT CLASS="LITERAL" >--verbose</TT >. See the manual page of <TT CLASS="COMMAND" >prove</TT > for more information. </P ><P > The tests written in Perl require the Perl module <TT CLASS="LITERAL" >IPC::Run</TT >. This module is available from CPAN or an operating system package. </P ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="regress-variant.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="regress-coverage.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >Variant Comparison Files</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="regress.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >Test Coverage Examination</TD ></TR ></TABLE ></DIV ></BODY ></HTML >