Files
epics-base/src/libCom/test/macEnvExpandTest.c
2006-10-27 15:01:34 +00:00

106 lines
2.8 KiB
C

/*************************************************************************\
* Copyright (c) 2002 The University of Chicago, as Operator of Argonne
* National Laboratory.
* Copyright (c) 2002 The Regents of the University of California, as
* Operator of Los Alamos National Laboratory.
* EPICS BASE Versions 3.13.7
* and higher are distributed subject to a Software License Agreement found
* in file LICENSE that is included with this distribution.
\*************************************************************************/
/*
* $Id$
*/
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include "macLib.h"
#include "envDefs.h"
#include "errlog.h"
#include "epicsUnitTest.h"
void check(const char *str, const char *expect)
{
char *got = macEnvExpand(str);
int pass = -1;
if (expect && !got) {
testDiag("Got NULL, expected \"%s\".\n", expect);
pass = 0;
}
else if (!expect && got) {
testDiag("Got \"%s\", expected NULL.\n", got);
pass = 0;
}
else if (expect && got && strcmp(got, expect)) {
testDiag("Got \"%s\", expected \"%s\".\n", got, expect);
pass = 0;
}
testOk(pass, str);
}
int macEnvExpandTest(void)
{
int warn = 0;
testPlan(30);
check("FOO", "FOO");
check("${FOO}", NULL); warn++;
check("${FOO=}", "");
check("x${FOO=}y", "xy");
check("${FOO=BAR}", "BAR");
check("x${FOO=BAR}y", "xBARy");
epicsEnvSet("FOO","BLETCH");
check("${FOO}", "BLETCH");
check("x${FOO}y", "xBLETCHy");
check("x${FOO}y${FOO}z", "xBLETCHyBLETCHz");
check("${FOO=BAR}", "BLETCH");
check("x${FOO=BAR}y", "xBLETCHy");
check("${FOO=${BAZ}}", "BLETCH");
check("x${FOO=${BAZ}}y", "xBLETCHy");
check("${BAR=${FOO}}", "BLETCH");
check("x${BAR=${FOO}}y", "xBLETCHy");
check("w${BAR=x${FOO}y}z", "wxBLETCHyz");
epicsEnvSet("BAR","GLEEP");
check("${FOO}/${BAR}", "BLETCH/GLEEP");
check("x${FOO}/${BAR}y", "xBLETCH/GLEEPy");
check("${BAR=${FOO}}", "GLEEP");
epicsEnvSet("BLETCH","BAR");
check("${${FOO}}", "BAR");
check("x${${FOO}}y", "xBARy");
check("${${FOO}=GRIBBLE}", "BAR");
check("x${${FOO}=GRIBBLE}y", "xBARy");
epicsEnvSet("BLETCH","${BAR}");
check("${${FOO}}", "GLEEP");
epicsEnvSet("FOO","${BAR}");
check("${FOO}","GLEEP");
epicsEnvSet("BAR","${BAZ}");
check("${FOO}", NULL); warn++;
epicsEnvSet("BAR","${BAZ=GRIBBLE}");
check("${FOO}", "GRIBBLE");
epicsEnvSet("BAR","${STR1}");
epicsEnvSet("STR1","VAL1");
epicsEnvSet("STR2","VAL2");
check("${FOO}", "VAL1");
epicsEnvSet("BAR","${STR2}");
check("${FOO}", "VAL2");
epicsEnvSet("BAR","${FOO}");
check("${FOO}", NULL); warn++;
errlogFlush();
testDiag("%d warning messages from macLib were expected above.\n", warn);
return testDone();
}