epics/epics-base
0
0
Fork 0
Code Issues Pull Requests Projects Wiki Activity
Files
90a727c901f34652fd0489db9c1b1726fb329a2b
epics-base/modules/libcom/test/epicsStringTest.c
Dirk Zimoch 90a727c901 Fix spelling errors 
Most errors found with:

codespell -L cach,thst,odly,aslo,parm,parms,inpu,ges,prset,pevent,ptd,pring,valu,noo,noe,ned,inout,ro,siz,froms,nd,fo,singl,sart,multy,tthe,allong,ment,inate,nodel,tring,alse,ture,thi,wille,numer

Some more manually found (its -> it's)

c++20: Do not use apostrophe (e.g. can't) in unquoted #error message
2025-12-01 19:00:04 -08:00

463 lines
17 KiB
C
Raw Blame History

/*************************************************************************\
* 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.
* SPDX-License-Identifier: EPICS
* 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 <fcntl.h>
#include "epicsUnitTest.h"
#include "epicsString.h"
#include "epicsMath.h"
#include "testMain.h"
static
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);
}
}
static
void testGlob(void) {
testOk1(epicsStrGlobMatch("xyz","xyz"));
testOk1(!epicsStrGlobMatch("xyz","xyzm"));
testOk1(!epicsStrGlobMatch("xyzm","xyz"));
testOk1(!epicsStrGlobMatch("","xyzm"));
testOk1(!epicsStrGlobMatch("xyz",""));
testOk1(epicsStrGlobMatch("",""));
testOk1(epicsStrGlobMatch("","*"));
testOk1(!epicsStrGlobMatch("","?"));
testOk1(!epicsStrGlobMatch("","?*"));
testOk1(epicsStrGlobMatch("hello","h*o"));
testOk1(!epicsStrGlobMatch("hello","h*x"));
testOk1(!epicsStrGlobMatch("hellx","h*o"));
testOk1(epicsStrGlobMatch("hello","he?lo"));
testOk1(!epicsStrGlobMatch("hello","he?xo"));
testOk1(epicsStrGlobMatch("hello","he??o"));
testOk1(!epicsStrGlobMatch("helllo","he?lo"));
testOk1(epicsStrGlobMatch("hello world","he*o w*d"));
testOk1(!epicsStrGlobMatch("hello_world","he*o w*d"));
testOk1(epicsStrGlobMatch("hello world","he**d"));
testOk1(epicsStrGlobMatch("hello hello world","he*o w*d"));
testOk1(!epicsStrGlobMatch("hello hello xorld","he*o w*d"));
testOk1(epicsStrGlobMatch("hello","he*"));
testOk1(epicsStrGlobMatch("hello","*lo"));
testOk1(epicsStrGlobMatch("hello","*"));
/* epicsStrnGlobMatch */
testOk1(epicsStrnGlobMatch("xyzq",3,"xyz"));
testOk1(!epicsStrnGlobMatch("xyzq",3,"xyzm"));
testOk1(!epicsStrnGlobMatch("xyzm",3,"xyzm"));
testOk1(!epicsStrnGlobMatch("xyzm",0,"xyzm"));
testOk1(!epicsStrnGlobMatch("xyzq",3,""));
testOk1(epicsStrnGlobMatch("xyz",0,""));
testOk1(epicsStrnGlobMatch("xyz",0,"*"));
testOk1(!epicsStrnGlobMatch("xyz",0,"?"));
testOk1(!epicsStrnGlobMatch("xyz",0,"?*"));
testOk1(epicsStrnGlobMatch("hello!",5,"h*o"));
testOk1(!epicsStrnGlobMatch("hello!",5,"h*x"));
testOk1(!epicsStrnGlobMatch("hellxo",5,"h*o"));
testOk1(epicsStrnGlobMatch("hello!",5,"he?lo"));
testOk1(!epicsStrnGlobMatch("hello!",5,"he?xo"));
testOk1(epicsStrnGlobMatch("hello!",5,"he??o"));
testOk1(!epicsStrnGlobMatch("helllo!",5,"he?lo"));
testOk1(!epicsStrnGlobMatch("hello world!",10,"he*o w*d"));
testOk1(epicsStrnGlobMatch("hello world!",11,"he*o w*d"));
testOk1(!epicsStrnGlobMatch("hello world!",12,"he*o w*d"));
testOk1(!epicsStrnGlobMatch("hello_world!",11,"he*o w*d"));
testOk1(epicsStrnGlobMatch("hello world!",11,"he**d"));
testOk1(epicsStrnGlobMatch("hello hello world!!!!!!!!!!!!!!!!!!!!",17,"he*o w*d"));
testOk1(!epicsStrnGlobMatch("hello hello world",15,"he*o w*d"));
testOk1(epicsStrnGlobMatch("hello!!",5,"he*"));
testOk1(epicsStrnGlobMatch("hello!!",5,"*lo"));
testOk1(epicsStrnGlobMatch("hello!!",5,"*"));
}
static
void testDistance(void) {
double dist;
testDiag("testDistance()");
#define TEST(EXPECT, A, B) dist = epicsStrSimilarity(A, B); testOk(fabs(dist-(EXPECT))<0.01, "distance \"%s\", \"%s\" %f ~= %f", A, B, dist, EXPECT)
TEST(1.00, "", "");
TEST(1.00, "A", "A");
TEST(0.00, "A", "B");
TEST(1.00, "exact", "exact");
TEST(0.90, "10 second", "10 seconds");
TEST(0.71, "Passive", "Pensive");
TEST(0.11, "10 second", "Pensive");
TEST(0.97, "Set output to IVOV", "Set output To IVOV");
/* we modify Levenshtein to give half weight to case insensitive matches */
/* totally unrelated except for 'i' ~= 'I' */
TEST(0.06, "Passive", "I/O Intr");
TEST(0.06, "I/O Intr", "Pensive");
/* 2x subst and 1x case subst, max distance 2xlen("YES") */
TEST(0.50, "YES", "yes");
TEST(0.00, "YES", "NO");
TEST(0.67, "YES", "Yes");
TEST(0.67, "Tes", "yes");
#undef TEST
}
static
void testTok(const char *inp,
const char *delim,
const char *save,
const char *expectTok,
const char *expectSave)
{
char *scratch = !inp ? NULL : strdup(inp);
char *allocSave = !save ? NULL : strdup(save);
char *actualSave = allocSave;
char *actualTok;
if((!inp || scratch) && (!save || allocSave)) {
actualTok = epicsStrtok_r(scratch, delim, &actualSave);
#define COMPSTR(A, B) ((!(A) && !(B)) || ((A) && (B) && strcmp(A,B)==0))
#define ORNIL(S) (S ? S : "(nil)")
testOk(COMPSTR(expectSave, actualSave) && COMPSTR(expectTok, actualTok),
"inp: \"%s\" delim: \"%s\" tok: \"%s\"==\"%s\" save: \"%s\"==\"%s\"",
ORNIL(inp), ORNIL(delim), ORNIL(expectTok), ORNIL(actualTok), ORNIL(expectSave), ORNIL(actualSave));
#undef COMPSTR
#undef ORNIL
} else {
testFail("nomem");
}
free(scratch);
free(allocSave);
}
static
void testStrTok(void)
{
testDiag("testStrTok()");
testTok("", " \t", NULL, NULL, NULL);
testTok(" \t", " \t", NULL, NULL, NULL);
testTok(NULL, " \t", "", NULL, NULL);
testTok(NULL, " \t", " ", NULL, NULL);
testTok(NULL, " \t", " \t", NULL, NULL);
testTok("a", " \t", NULL, "a", NULL);
testTok(" a", " \t", NULL, "a", NULL);
testTok("a ", " \t", NULL, "a", " ");
testTok("\ta ", " \t", NULL, "a", " ");
testTok("aaa bbb ", " \t", NULL, "aaa", "bbb ");
testTok("aaa\tbbb ", " \t", NULL, "aaa", "bbb ");
testTok(NULL, " \t", "bbb ", "bbb", "");
}
static
void testEpicsStrPrintEscaped(void)
{
const char *filename;
FILE *testFile;
FILE *readOnly;
#ifdef __rtems__
/* ensure there is a writable area */
mkdir( "/tmp", S_IRWXU );
filename = "/tmp/testEpicsStrPrintEscaped";
#else
filename = "testEpicsStrPrintEscaped";
#endif
// Avoid printing to stdout by redirecting everything to a file
testFile = fopen(filename, "a");
readOnly = fopen(filename, "r");
testDiag("testEpicsStrPrintEscaped()");
// Passing cases
testOk1(epicsStrPrintEscaped(testFile, "1234", 4) == 4);
testOk1(epicsStrPrintEscaped(testFile, "\a\b\f\n\r\t\v\\\'\"", 10) == 20);
// Failing cases
testOk1(epicsStrPrintEscaped(NULL, "1234", 4) == -1);
// On some platforms (specifically certain versions of MinGW-w64), fprintf
// is broken and does not return -1 when the write operation fails. On
// those platforms, epicsStrPrintEscaped cannot detect failure either, so
// testing that it reports failure does not make sense on those platforms.
// For this reason, we only test this behavior of epcisStrPrintEscaped when
// after checking that fprintf behaves correctly.
if (fprintf(readOnly, "test") == -1) {
testOk1(epicsStrPrintEscaped(readOnly, "1234", 4) == -1);
} else {
testSkip(1, "fprintf is broken on this system");
}
testOk1(epicsStrPrintEscaped(testFile, NULL, 4) == 0);
testOk1(epicsStrPrintEscaped(testFile, "", 4) == 0);
testOk1(epicsStrPrintEscaped(testFile, "1234", 0) == 0);
fclose(testFile);
fclose(readOnly);
remove(filename);
}
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(446);
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));
testOk1(epicsStrnLen("abcd", 5)==4);
testOk1(epicsStrnLen("abcd", 4)==4);
testOk1(epicsStrnLen("abcd", 3)==3);
testOk1(epicsStrnLen("abcd", 0)==0);
testGlob();
memset(result, 'x', sizeof(result));
status = epicsStrnEscapedFromRaw(result, 0, ABCD, 4);
testOk(status == 4, "epicsStrnEscapedFromRaw(out, 0) -> %d (exp. 4)", status);
testOk(result[0] == 'x', " No output");
memset(result, 'x', sizeof(result));
status = epicsStrnRawFromEscaped(result, 0, ABCD, 4);
testOk(status == 0, "epicsStrnRawFromEscaped(out, 0) -> %d (exp. 0)", status);
testOk(result[0] == 'x', " No output");
memset(result, 'x', sizeof(result));
status = epicsStrnEscapedFromRaw(result, 1, ABCD, 4);
testOk(status == 4, "epicsStrnEscapedFromRaw(out, 1) -> %d (exp. 4)", status);
testOk(result[0] == 0, " 0-terminated");
testOk(result[1] == 'x', " No overrun");
memset(result, 'x', sizeof(result));
status = epicsStrnRawFromEscaped(result, 1, ABCD, 4);
testOk(status == 0, "epicsStrnRawFromEscaped(out, 1) -> %d (exp. 0)", status);
testOk(result[0] == 0, " 0-terminated");
testOk(result[1] == 'x', " No overrun");
testDiag("Testing size = epicsStrnEscapedFromRawSize");
status = epicsStrnEscapedFromRawSize(ABCD, 3);
testOk(status == 3, "size(\"ABCD\", 3) -> %d (exp. 3)", status);
status = epicsStrnEscapedFromRawSize(ABCD, 4);
testOk(status == 4, "size(\"ABCD\", 4) -> %d (exp. 4)", status);
status = epicsStrnEscapedFromRawSize(ABCD, 5);
testOk(status == 6, "size(\"ABCD\", 5) -> %d (exp. 8)", status);
testDiag("Testing esc = epicsStrnEscapedFromRaw(out, 4, ...)");
memset(result, 'x', sizeof(result));
status = epicsStrnEscapedFromRaw(result, 4, ABCD, 3);
testOk(status == 3, "esc(\"ABCD\", 3) -> %d (exp. 3)", status);
testOk(result[3] == 0, " 0-terminated");
testOk(result[4] == 'x', " No overrun");
memset(result, 'x', sizeof(result));
status = epicsStrnEscapedFromRaw(result, 4, ABCD, 4);
testOk(status == 4, "esc(\"ABCD\", 4) -> %d (exp. 4)", status);
testOk(result[3] == 0, " 0-terminated");
testOk(result[4] == 'x', " No overrun");
memset(result, 'x', sizeof(result));
status = epicsStrnEscapedFromRaw(result, 4, ABCD, 5);
testOk(status == 6, "esc(\"ABCD\", 5) -> %d (exp. 8)", status);
testOk(result[3] == 0, " 0-terminated");
testOk(result[4] == 'x', " No overrun");
testDiag("Testing raw = epicsStrnRawFromEscaped(out, 4, ...)");
memset(result, 'x', sizeof(result));
status = epicsStrnRawFromEscaped(result, 4, ABCD, 0);
testOk(status == 0, "raw(\"ABCD\", 0) -> %d (exp. 0)", status);
testOk(result[0] == 0, " 0-terminated");
memset(result, 'x', sizeof(result));
status = epicsStrnRawFromEscaped(result, 4, ABCD, 1);
testOk(status == 1, "raw(\"ABCD\", 1) -> %d (exp. 1)", status);
testOk(result[0] == 'A', " Char '%c' (exp. 'A')", result[0]);
testOk(result[1] == 0, " 0-terminated");
memset(result, 'x', sizeof(result));
status = epicsStrnRawFromEscaped(result, 4, ABCD, 2);
testOk(status == 2, "raw(\"ABCD\", 2) -> %d (exp. 2)", status);
testOk(result[0] == 'A', " Char '%c' (exp. 'A')", result[0]);
testOk(result[1] == 'B', " Char '%c' (exp. 'B')", result[1]);
testOk(result[2] == 0, " 0-terminated");
memset(result, 'x', sizeof(result));
status = epicsStrnRawFromEscaped(result, 4, ABCD, 3);
testOk(status == 3, "raw(\"ABCD\", 3) -> %d (exp. 3)", status);
testOk(result[0] == 'A', " Char '%c' (exp. 'A')", result[0]);
testOk(result[1] == 'B', " Char '%c' (exp. 'B')", result[1]);
testOk(result[2] == 'C', " Char '%c' (exp. 'C')", result[2]);
testOk(result[3] == 0, " 0-terminated");
testOk(result[4] == 'x', " No write outside buffer");
memset(result, 'x', sizeof(result));
status = epicsStrnRawFromEscaped(result, 4, ABCD, 4);
testOk(status == 3, "raw(\"ABCD\", 4) -> %d (exp. 3)", status);
testOk(result[0] == 'A', " Char '%c' (exp. 'A')", result[0]);
testOk(result[1] == 'B', " Char '%c' (exp. 'B')", result[1]);
testOk(result[2] == 'C', " Char '%c' (exp. 'C')", result[2]);
testOk(result[3] == 0, " 0-terminated");
testOk(result[4] == 'x', " No write outside buffer");
memset(result, 'x', sizeof(result));
status = epicsStrnRawFromEscaped(result, 4, ABCDE, 5);
testOk(status == 3, "raw(\"ABCDE\", 5) -> %d (exp. 3)", status);
testOk(result[0] == 'A', " Char '%c' (exp. 'A')", result[0]);
testOk(result[1] == 'B', " Char '%c' (exp. 'B')", result[1]);
testOk(result[2] == 'C', " Char '%c' (exp. 'C')", result[2]);
testOk(result[3] == 0, " 0-terminated");
testOk(result[4] == 'x', " No write outside buffer");
memset(result, 'x', sizeof(result));
status = epicsStrnRawFromEscaped(result, 4, "A", 2);
testOk(status == 1, "raw(\"A\", 2) -> %d (exp. 1)", status);
testOk(result[0] == 'A', " Char '%c' (exp. 'A')", result[0]);
testOk(result[status] == 0, " 0-terminated");
memset(result, 'x', sizeof(result));
status = epicsStrnRawFromEscaped(result, 4, "\\x12", 1);
testOk(status == 0, "raw(\"\\x12\", 1) -> %d (exp. 0)", status);
testOk(result[status] == 0, " 0-terminated");
memset(result, 'x', sizeof(result));
status = epicsStrnRawFromEscaped(result, 4, "\\x12", 2);
testOk(status == 0, "raw(\"\\x12\", 2) -> %d (exp. 0)", status);
testOk(result[status] == 0, " 0-terminated");
memset(result, 'x', sizeof(result));
status = epicsStrnRawFromEscaped(result, 4, "\\x12", 3);
testOk(status == 1, "raw(\"\\x12\", 3) -> %d (exp. 1)", status);
testOk(result[0] == 1, " Hex escape (got \\x%x)", result[0]);
testOk(result[status] == 0, " 0-terminated");
memset(result, 'x', sizeof(result));
status = epicsStrnRawFromEscaped(result, 4, "\\x12", 4);
testOk(status == 1, "raw(\"\\x12\", 4) -> %d (exp. 1)", status);
testOk(result[0] == 0x12," Hex escape (got \\x%x)", result[0]);
testOk(result[status] == 0, " 0-terminated");
memset(result, 'x', sizeof(result));
status = epicsStrnRawFromEscaped(result, 4, "\\xaF", 4);
testOk(status == 1, "raw(\"\\xaF\", 4) -> %d (exp. 1)", status);
testOk(result[0] == '\xaF'," Hex escape (got \\x%x)", result[0] & 0xFF);
testOk(result[status] == 0, " 0-terminated");
memset(result, 'x', sizeof(result));
status = epicsStrnRawFromEscaped(result, 4, "\\x012", 5);
testOk(status == 2, "raw(\"\\x012\", 5) -> %d (exp. 2)", status);
testOk(result[0] == 0x1," Hex escape (got \\x%x)", result[0]);
testOk(result[1] == '2', " Terminator char got '%c'", result[1]);
testOk(result[status] == 0, " 0-terminated");
memset(result, 'x', sizeof(result));
status = epicsStrnRawFromEscaped(result, 4, "\\x0012", 6);
testOk(status == 3, "raw(\"\\x0012\", 6) -> %d (exp. 3)", status);
testOk(result[0] == 0," Hex escape (got \\x%x)", result[0]);
testOk(result[1] == '1', " Terminator char got '%c'", result[1]);
testOk(result[2] == '2', " Following char got '%c'", result[2]);
testOk(result[status] == 0, " 0-terminated");
memset(result, 'x', sizeof(result));
status = epicsStrnRawFromEscaped(result, 4, "\\x1g", 4);
testOk(status == 2, "raw(\"\\x1g\", 4) -> %d (exp. 2)", status);
testOk(result[0] == 1, " Hex escape (got \\x%x)", result[0]);
testOk(result[1] == 'g', " Terminator char got '%c'", result[1]);
testOk(result[status] == 0, " 0-terminated");
testDistance();
testStrTok();
testEpicsStrPrintEscaped();
return testDone();
}
Reference in New Issue View Git Blame Copy Permalink