Files
epics-base/modules/libcom/test/epicsEnvUnsetTest.c
2018-10-26 17:04:53 -05:00

38 lines
779 B
C

#include <stddef.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include "macLib.h"
#include "envDefs.h"
#include "errlog.h"
#include "epicsUnitTest.h"
#include "testMain.h"
static void check(const char* variable, const char* expected)
{
const char* value;
value = getenv(variable);
if (!testOk((!expected && !value) || (expected && value && strcmp(expected, value) == 0),
"%s = \"%s\"", variable, value))
{
testDiag("should have been \"%s\"", expected);
}
}
MAIN(epicsEnvUnsetTest)
{
eltc(0);
testPlan(3);
check("TEST_VAR_A",NULL);
epicsEnvSet("TEST_VAR_A","test value");
check("TEST_VAR_A","test value");
epicsEnvUnset("TEST_VAR_A");
check("TEST_VAR_A",NULL);
testDone();
return 0;
}