Files
pcas/src/libCom/test/epicsStringTest.c
2016-05-22 05:43:09 +02:00

127 lines
4.9 KiB
C

/*************************************************************************\
* Copyright (c) 2006 UChicago Argonne LLC, 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 is distributed subject to a Software License Agreement found
* in file LICENSE that is included with this distribution.
\*************************************************************************/
/*
* Author Marty Kraimer
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "epicsUnitTest.h"
#include "epicsString.h"
#include "testMain.h"
void testChars(void) {
int i;
char input[2] = {0, 0};
char escaped[20];
char result[20];
size_t s, t, needed;
for (i = 255; i >= 0; --i) {
input[0] = i;
needed = epicsStrnEscapedFromRawSize(input, 1);
s = epicsStrnEscapedFromRaw(escaped, sizeof(escaped), input, 1);
t = epicsStrnRawFromEscaped(result, sizeof(result), escaped, s);
testOk(needed == s && t == 1 &&
result[0] == input[0] && result[1] == 0,
"escaped char 0x%2.2x -> \"%s\" (%d) -> 0x%2.2x",
input[0] & 0xff, escaped, (int) needed, result[0] & 0xff);
}
}
MAIN(epicsStringTest)
{
const char * const empty = "";
const char * const space = " ";
const char * const A = "A";
const char * const ABCD = "ABCD";
const char * const ABCDE = "ABCDE";
const char * const a = "a";
const char * const abcd = "abcd";
const char * const abcde = "abcde";
char result[8];
char *s;
int status;
testPlan(299);
testChars();
testOk1(epicsStrnCaseCmp(empty, "", 0) == 0);
testOk1(epicsStrnCaseCmp(empty, "", 1) == 0);
testOk1(epicsStrnCaseCmp(space, empty, 1) > 0);
testOk1(epicsStrnCaseCmp(empty, space, 1) < 0);
testOk1(epicsStrnCaseCmp(a, A, 1) == 0);
testOk1(epicsStrnCaseCmp(a, A, 2) == 0);
testOk1(epicsStrnCaseCmp(abcd, ABCD, 2) == 0);
testOk1(epicsStrnCaseCmp(abcd, ABCD, 4) == 0);
testOk1(epicsStrnCaseCmp(abcd, ABCD, 1000) == 0);
testOk1(epicsStrnCaseCmp(abcd, ABCDE, 2) == 0);
testOk1(epicsStrnCaseCmp(abcd, ABCDE, 4) == 0);
testOk1(epicsStrnCaseCmp(abcd, ABCDE, 1000) < 0);
testOk1(epicsStrnCaseCmp(abcde, ABCD, 2) == 0);
testOk1(epicsStrnCaseCmp(abcde, ABCD, 4) == 0);
testOk1(epicsStrnCaseCmp(abcde, ABCD, 1000) > 0);
testOk1(epicsStrCaseCmp(empty, "") == 0);
testOk1(epicsStrCaseCmp(a, A) == 0);
testOk1(epicsStrCaseCmp(abcd, ABCD) == 0);
testOk1(epicsStrCaseCmp(abcd, ABCDE) < 0);
testOk1(epicsStrCaseCmp(abcde, ABCD) > 0);
testOk1(epicsStrCaseCmp(abcde, "ABCDF") < 0);
s = epicsStrDup(abcd);
testOk(strcmp(s, abcd) == 0 && s != abcd, "epicsStrDup");
free(s);
testOk1(epicsStrHash(abcd, 0) != epicsStrHash("bacd", 0));
testOk1(epicsStrHash(abcd, 0) == epicsMemHash(abcde, 4, 0));
testOk1(epicsStrHash(abcd, 0) != epicsMemHash("abcd\0", 5, 0));
memset(result, 'x', sizeof(result));
status = epicsStrnEscapedFromRaw(result, 4, ABCD, 3);
testOk(status == 3, "epicsStrnEscapedFromRaw returned %d (exp. 3)", status);
testOk(result[4] == 'x', "epicsStrnEscapedFromRaw no buffer overrun");
testOk(result[3] == 0, "epicsStrnEscapedFromRaw 0-terminated");
memset(result, 'x', sizeof(result));
status = epicsStrnEscapedFromRaw(result, 4, ABCD, 4);
testOk(status == 4, "epicsStrnEscapedFromRaw returned %d (exp. 4)", status);
testOk(result[4] == 'x', "epicsStrnEscapedFromRaw no buffer overrun");
testOk(result[3] == 0, "epicsStrnEscapedFromRaw 0-terminated");
memset(result, 'x', sizeof(result));
status = epicsStrnEscapedFromRaw(result, 4, ABCDE, 5);
testOk(status == 5, "epicsStrnEscapedFromRaw returned %d (exp. 5)", status);
testOk(result[4] == 'x', "epicsStrnEscapedFromRaw no buffer overrun");
testOk(result[3] == 0, "epicsStrnEscapedFromRaw 0-terminated");
memset(result, 'x', sizeof(result));
status = epicsStrnRawFromEscaped(result, 4, ABCD, 3);
testOk(status == 3, "epicsStrnRawFromEscaped returned %d (exp. 3)", status);
testOk(result[4] == 'x', "epicsStrnRawFromEscaped no buffer overrun");
testOk(result[3] == 0, "epicsStrnRawFromEscaped 0-terminated");
memset(result, 'x', sizeof(result));
status = epicsStrnRawFromEscaped(result, 4, ABCD, 4);
testOk(status == 4, "epicsStrnRawFromEscaped returned %d (exp. 4)", status);
testOk(result[4] == 'x', "epicsStrnRawFromEscaped no buffer overrun");
testOk(result[3] == 0, "epicsStrnRawFromEscaped 0-terminated");
memset(result, 'x', sizeof(result));
status = epicsStrnRawFromEscaped(result, 4, ABCDE, 5);
testOk(status == 4, "epicsStrnRawFromEscaped returned %d (exp. 4)", status);
testOk(result[4] == 'x', "epicsStrnRawFromEscaped no buffer overrun");
testOk(result[3] == 0, "epicsStrnRawFromEscaped 0-terminated");
return testDone();
}