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pjs/xpcom/tests/windows/nsStringTest.h

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/********************************************************************************************
*
* MODULES NOTES:
*
* This file is designed to help test the new nsString classes.
*
* Contributor(s):
* Rick Gessner <rickg@netscape.com>
*
* History:
*
* 02.29.2000: Original files (rickg)
* 03.02.2000: Flesh out the interface to be compatible with old library (rickg)
*
********************************************************************************************/
#ifndef _STRINGTEST
#define _STRINGTEST
#include "nsString.h"
#include "nsReadableUtils.h"
#include <time.h>
#define USE_STL
#ifdef USE_STL
#include <string>
using namespace std;
#endif
#define USE_WIDE 1
#ifdef USE_WIDE
#define stringtype nsString
#define astringtype nsAutoString
#define chartype PRUnichar
#else
#define stringtype nsCString
#define astringtype nsCAutoString
#define chartype char
#endif
#include <stdio.h>
static const char* kConstructorError = "constructor error";
static const char* kComparisonError = "Comparision error!";
static const char* kEqualsError = "Equals error!";
static char* kNumbers[]={"0123456789","0\01\02\03\04\05\06\07\08\09\0\0\0"};
static char* kLetters[]={"abcdefghij","a\0b\0c\0d\0e\0f\0g\0h\0i\0j\0\0\0"};
static char* kAAA[]={"AAA","A\0A\0A\0\0\0"};
static char* kBBB[]={"BBB","B\0B\0B\0\0\0"};
static char* kHello[]={"hello","h\0e\0l\0l\0o\0\0\0"};
static char* kWSHello[]={" hello "," \0 \0h\0e\0l\0l\0o\0 \0 \0\0\0"};
/********************************************************
This class's only purpose in life is to test the
netscape string library. We exercise the string
API's here, and do a bit of performance testing
against the standard c++ library string (from STL).
********************************************************/
class CStringTester {
public:
CStringTester() {
TestConstructors();
TestAutoStrings();
TestAppend();
TestAssignAndAdd();
TestInsert();
TestDelete();
TestTruncate();
TestLogical();
TestLexomorphic();
TestCreators();
TestNumerics();
TestExtractors();
TestSearching();
TestSubsumables();
TestRandomOps();
TestReplace();
TestRegressions();
TestStringPerformance();
TestWideStringPerformance();
}
protected:
int TestConstructors();
int TestLogical();
int TestAutoStrings();
int TestAppend();
int TestAssignAndAdd();
int TestInsert();
int TestDelete();
int TestTruncate();
int TestLexomorphic();
int TestCreators();
int TestNumerics();
int TestExtractors();
int TestSearching();
int TestSubsumables();
int TestRandomOps();
int TestReplace();
int TestStringPerformance();
int TestWideStringPerformance();
int TestRegressions();
};
class Stopwatch {
public:
Stopwatch() {
start=clock();
}
void Stop() {
stop=clock();
}
double Elapsed() {
return (double)(stop - start) / CLOCKS_PER_SEC;
}
void Print(const char* msg= "") {
printf("%s %f\n",msg,Elapsed());
}
clock_t start,stop;
};
/**
*
* @update gess10/30/98
* @param
* @return
*/
int CStringTester::TestSearching(){
int result=0;
PRUnichar pbuf[10]={'e','f','g',0};
PRUnichar pbuf2[10]={'a','b','c',0};
//Since there is so much ground to cover with searching, we use a typedef to
//allow you to vary the string type being searched...
stringtype theDest("abcdefghijkabc");
nsString s1("ijk");
nsCString c1("ijk");
PRInt32 pos=theDest.Find(pbuf);
NS_ASSERTION(pos==4,"Error: Find routine");
pos=theDest.Find(pbuf2,PR_FALSE,-1);
NS_ASSERTION(pos==0,"Error: Find routine");
pos=theDest.Find(pbuf2,PR_FALSE,pos+1);
NS_ASSERTION(pos==11,"Error: Find routine");
pos=theDest.FindChar('a');
NS_ASSERTION(pos==0,"Error: Find routine");
pos=theDest.FindChar('a',PR_FALSE,pos+1);
NS_ASSERTION(pos==11,"Error: Find routine");
pos=theDest.Find("efg");
NS_ASSERTION(pos==4,"Error: Find routine");
pos=theDest.Find("EFG",PR_TRUE);
NS_ASSERTION(pos==4,"Error: Find routine");
pos=theDest.FindChar('d');
NS_ASSERTION(pos==3,"Error: Find char routine");
pos=theDest.Find(s1);
NS_ASSERTION(pos==8,"Error: Find char routine");
pos=theDest.FindCharInSet("12k");
NS_ASSERTION(pos==10,"Error: Findcharinset routine");
pos=theDest.FindCharInSet(pbuf);
NS_ASSERTION(pos==4,"Error: Findcharinset routine");
pos=theDest.FindCharInSet(s1);
NS_ASSERTION(pos==8,"Error: Findcharinset routine");
pos=theDest.Find("efg",PR_FALSE,2);
NS_ASSERTION(pos==4,"Error: Find routine");
pos=theDest.RFindCharInSet("12k");
NS_ASSERTION(pos==10,"Error: RFindcharinset routine");
pos=theDest.RFindCharInSet("xyz");
NS_ASSERTION(pos==-1,"Error: RFindcharinset routine");
pos=theDest.RFindCharInSet(pbuf);
NS_ASSERTION(pos==6,"Error: RFindcharinset routine");
pos=theDest.RFindCharInSet(s1);
NS_ASSERTION(pos==10,"Error: RFindcharinset routine");
pos=theDest.RFind("efg");
NS_ASSERTION(pos==4,"Error: RFind routine");
pos=theDest.RFind("xxx");
NS_ASSERTION(pos==-1,"Error: RFind routine"); //this should fail
pos=theDest.RFind("");
NS_ASSERTION(pos==-1,"Error: RFind routine"); //this too should fail.
pos=theDest.RFindChar('a',PR_FALSE,4);
NS_ASSERTION(pos==-1,"Error: RFind routine");
//now try searching with FindChar using offset and count...
{
stringtype s1("hello there rick");
PRInt32 pos=s1.FindChar('r'); //this will search from the beginning, and for the length of the string.
NS_ASSERTION(pos==9,"Error: FindChar() with offset and count");
pos=s1.FindChar('r',PR_FALSE,0,5); //this will search from the front using count. THIS WILL FAIL!
NS_ASSERTION(pos==-1,"Error: FindChar() with offset and count");
pos=s1.FindChar('r',PR_FALSE,0,10); //this will search from the front using count. THIS WILL SUCCEED!
NS_ASSERTION(pos==9,"Error: FindChar() with offset and count");
pos=s1.FindChar('i',PR_FALSE,5,5); //this will search from the middle using count. THIS WILL FAIL!
NS_ASSERTION(pos==-1,"Error: FindChar() with offset and count");
pos=s1.FindChar('i',PR_FALSE,5,10); //this will search from the middle using count. THIS WILL SUCCEED!
NS_ASSERTION(pos==13,"Error: FindChar() with offset and count");
pos=s1.FindChar('k',PR_FALSE,10,2); //this will search from near the end using count. THIS WILL FAIL!
NS_ASSERTION(pos==-1,"Error: FindChar() with offset and count");
pos=s1.FindChar('k',PR_FALSE,10,7); //this will search from near the end using count. THIS WILL SUCCEED!
NS_ASSERTION(pos==15,"Error: FindChar() with offset and count");
//now let's try a few with bad data...
pos=s1.FindChar('k',PR_FALSE,100,2); //this will search from a bad offset. THIS WILL FAIL!
NS_ASSERTION(pos==-1,"Error: FindChar() with offset and count");
pos=s1.FindChar('k',PR_FALSE,10,0); //this will search for a bad count. THIS WILL FAIL!
NS_ASSERTION(pos==-1,"Error: FindChar() with offset and count");
pos=s1.FindChar('k',PR_FALSE,10,20); //this will search for a bad count. THIS WILL SUCCEED!
NS_ASSERTION(pos==15,"Error: FindChar() with offset and count");
pos=s1.FindChar('k',PR_FALSE,10,4); //this will search for a bad count. THIS WILL FAIL!
NS_ASSERTION(pos==-1,"Error: FindChar() with offset and count");
pos=10;
}
//now try searching with RFindChar using offset and count...
{
stringtype s1("hello there rick");
PRInt32 pos=s1.RFindChar('o'); //this will search from the end, and for the length of the string.
NS_ASSERTION(pos==4,"Error: RFindChar() with offset and count");
pos=s1.RFindChar('i'); //this will search from the end, and for the length of the string.
NS_ASSERTION(pos==13,"Error: RFindChar() with offset and count");
pos=s1.RFindChar(' ',PR_FALSE,-1,4); //this will search from the end, and for the length of the string.
NS_ASSERTION(pos==-1,"Error: RFindChar() with offset and count"); //THIS WILL FAIL
pos=s1.RFindChar(' ',PR_FALSE,12,1); //this will search from the middle, and for the length of 1.
NS_ASSERTION(pos==-1,"Error: RFindChar() with offset and count"); //THIS WILL FAIL
pos=s1.RFindChar(' ',PR_FALSE,12,2); //this will search from the middle, and for the length of 2.
NS_ASSERTION(pos==11,"Error: RFindChar() with offset and count"); //THIS WILL SUCCEED
pos=s1.RFindChar('o',PR_FALSE,-1,5); //this will search from the end using count. THIS WILL FAIL!
NS_ASSERTION(pos==-1,"Error: RFindChar() with offset and count");
pos=s1.RFindChar('o',PR_FALSE,-1,12); //this will search from the front using count. THIS WILL SUCCEED!
NS_ASSERTION(pos==4,"Error: RFindChar() with offset and count");
pos=s1.RFindChar('l',PR_FALSE,8,2); //this will search from the middle using count. THIS WILL FAIL!
NS_ASSERTION(pos==-1,"Error: RFindChar() with offset and count");
pos=s1.RFindChar('l',PR_FALSE,8,7); //this will search from the middle using count. THIS WILL SUCCEED!
NS_ASSERTION(pos==3,"Error: RFindChar() with offset and count");
//***
pos=s1.RFindChar('h',PR_FALSE,3,2); //this will search from near the end using count. THIS WILL FAIL!
NS_ASSERTION(pos==-1,"Error: RFindChar() with offset and count");
pos=s1.RFindChar('h',PR_FALSE,3,7); //this will search from near the end using count. THIS WILL SUCCEED!
NS_ASSERTION(pos==0,"Error: RFindChar() with offset and count");
//now let's try a few with bad data...
pos=s1.RFindChar('k',PR_FALSE,100,2); //this will search from a bad offset. THIS WILL FAIL!
NS_ASSERTION(pos==-1,"Error: RFindChar() with offset and count");
pos=s1.RFindChar('k',PR_FALSE,10,0); //this will search for a bad count. THIS WILL FAIL!
NS_ASSERTION(pos==-1,"Error: RFindChar() with offset and count");
pos=10;
}
//now try searching with Find() using offset and count...
{
stringtype s1("hello there rick");
PRInt32 pos= s1.Find("there",PR_FALSE,0,4); //first search from front using offset
NS_ASSERTION(pos==-1,"Error: Find() with offset and count"); //THIS WILL FAIL
pos= s1.Find("there",PR_FALSE,0,8); //first search from front using count
NS_ASSERTION(pos==6,"Error: Find) with offset and count"); //THIS WILL SUCCEED
pos= s1.Find("there",PR_FALSE,4,1); //first search from front using count
NS_ASSERTION(pos==-1,"Error: Find() with offset and count"); //THIS WILL FAIL
pos= s1.Find("there",PR_FALSE,5,2); //first search from front using count
NS_ASSERTION(pos==6,"Error: Find() with offset and count"); //THIS WILL SUCCEED
pos= s1.Find("there",PR_FALSE,6,1); //first search from front using count
NS_ASSERTION(pos==6,"Error: Find() with offset and count"); //THIS WILL SUCCEED
pos= s1.Find("there",PR_FALSE,6,0); //first search from front using a bogus count
NS_ASSERTION(pos==-1,"Error: Find() with offset and count"); //THIS WILL FAIL
pos= s1.Find("k",PR_FALSE,15,1); //first search from end using a count
NS_ASSERTION(pos==15,"Error: Find() with offset and count"); //THIS WILL SUCCEED
pos= s1.Find("k",PR_FALSE,15,10); //first search from end using a LARGE count
NS_ASSERTION(pos==15,"Error: Find() with offset and count"); //THIS WILL SUCCEED
pos= s1.Find("k",PR_FALSE,25,10); //first search from bogus offset using a LARGE count
NS_ASSERTION(pos==-1,"Error: Find() with offset and count"); //THIS WILL FAIL
pos=10;
}
//now try substringsearching with RFind() using offset and count...
{
nsString s1("abcdefghijklmnopqrstuvwxyz");
PRInt32 pos= s1.RFind("ghi"); //first search from end using count
NS_ASSERTION(pos==6,"Error: RFind() with offset and count"); //THIS WILL SUCCEED!
pos= s1.RFind("nop",PR_FALSE,-1,4); //first search from end using count
NS_ASSERTION(pos==-1,"Error: RFind() with offset and count"); //THIS WILL FAIL
pos= s1.RFind("nop",PR_FALSE,-1,15); //first search from end using count
NS_ASSERTION(pos==13,"Error: RFind() with offset and count"); //THIS WILL SUCCEED
pos= s1.RFind("nop",PR_FALSE,16,3); //first search from middle using count
NS_ASSERTION(pos==-1,"Error: RFind() with offset and count"); //THIS WILL FAIL
pos= s1.RFind("nop",PR_FALSE,16,7); //first search from middle using count
NS_ASSERTION(pos==13,"Error: RFind() with offset and count"); //THIS WILL SUCCEED
pos= s1.RFind("nop",PR_FALSE,0,1); //first search from front using count
NS_ASSERTION(pos==-1,"Error: RFind() with offset and count"); //THIS WILL FAIL
pos= s1.RFind("abc",PR_FALSE,0,1); //first search from middle using count
NS_ASSERTION(pos==0,"Error: RFind() with offset and count"); //THIS WILL SUCCEED
pos= s1.RFind("foo",PR_FALSE,10,100); //first search from front using bogus count
NS_ASSERTION(pos==-1,"Error: RFind() with offset and count"); //THIS WILL FAIL
pos= s1.RFind("ghi",PR_FALSE,30,1); //first search from middle using bogus offset
NS_ASSERTION(pos==-1,"Error: RFind() with offset and count"); //THIS WILL FAIL
pos=10;
}
//Various UNICODE tests...
{
//do some searching against chinese unicode chars...
PRUnichar chinese[] = {0x4e41,0x4e42, 0x4e43, 0x0000}; // 3 chinese unicode
nsString T2(chinese);
nsString T2copy(chinese);
pos = T2.FindCharInSet("A");
NS_ASSERTION(kNotFound==pos,"Error in FindCharInSet");
pos=T2.RFindCharInSet("A",2);
NS_ASSERTION(kNotFound==pos,"Error in RFindCharInSet");
pos=T2.Find("A", PR_FALSE, 0, 1);
NS_ASSERTION(kNotFound==pos,"Error in Find");
pos=T2.RFind("A", PR_FALSE, 2, 1);
NS_ASSERTION(kNotFound==pos,"Error in RFind");
T2.ReplaceChar("A",' ');
NS_ASSERTION(T2==T2copy,"Error in ReplaceChar");
//Here's the 3rd FTang unicode test...
static char test4[]="ABCDEF";
static char test4b[]=" BCDEF";
PRUnichar test5[]={0x4e41, 0x0000};
PRUnichar test6[]={0x0041, 0x0000};
nsCString T4(test4);
nsCString T4copy(test4);
nsCString T4copyb(test4b);
nsCString T5(test5);
nsCString T6(test6);
pos = T4.FindCharInSet(T5.get());
NS_ASSERTION(0==pos,"Error in FindcharInSet"); //This should succeed.
pos = T4.FindCharInSet(T6.get());
NS_ASSERTION(kNotFound<pos,"Error in FindcharInSet"); //This should succeed.
pos = T4.RFindCharInSet(T5.get(),2);
NS_ASSERTION(0==pos,"Error in RFindCharInSet"); //This should fail.
pos = T4.RFindCharInSet(T6.get(),2);
NS_ASSERTION(kNotFound<pos,"Error in RFindCharInSet"); //This should fail.
pos = T4.Find(T5.get(), PR_FALSE, 0, 1);
NS_ASSERTION(0==pos,"Error in Find"); //This should succeed.
pos= T4.Find(T6.get(), PR_FALSE, 0, 1);
NS_ASSERTION(kNotFound<pos,"Error in Find"); //This should fail.
pos = T4.RFind(T5.get(), PR_FALSE, 2, 1);
NS_ASSERTION(kNotFound==pos,"Error in RFind");
pos =T4.RFind(T6.get(), PR_FALSE, 2, 1);
NS_ASSERTION(kNotFound==pos,"Error in RFind");
/*
NOT WORKING IN NEW STRING YET...
T4.ReplaceChar(PRUnichar(0x4E41),PRUnichar(' '));
if(T4 != T4copy)
printf("nsCString::ReplaceChar(PRUnichar, PRUnichar) error- replace when it should not\n");
T4 = test4;
T4.ReplaceChar(PRUnichar(0x0041),PRUnichar(' '));
if(T4 != T4copyb)
printf("nsCString::ReplaceChar(PRUnichar, PRUnichar) error- not replace when it should\n");
*/
}
return result;
}
/**
*
* @update gess10/30/98
* @param
* @return
*/
int CStringTester::TestConstructors(){
int result=0;
PRUnichar pbuf[10]={'f','o','o',0};
PRUnichar* buf=pbuf;
nsString s1("hello world");
nsCString c1("what's up");
//Test nsCString constructors...
{
nsCString temp0;
nsCString temp1(s1);
NS_ASSERTION(temp1==s1,"nsCString Constructor error");
nsCString temp2(c1);
NS_ASSERTION(temp2==c1,"nsCString Constructor error");
nsCString temp3("hello world");
NS_ASSERTION(temp3=="hello world","nsCString Constructor error");
nsCString temp4(pbuf);
NS_ASSERTION(temp4==pbuf,"nsCString Constructor error");
nsCString temp5('a');
NS_ASSERTION(temp5=="a","nsCString Constructor error");
nsCString temp6(PRUnichar('a'));
NS_ASSERTION(temp5=="a","nsCString Constructor error");
}
//now just for fun, let's construct 2byte from 1byte and back...
{
nsCString temp0("hello");
nsString temp1(temp0);
nsCString temp2(temp1);
}
return result;
}
/**
*
* @update gess10/30/98
* @param
* @return
*/
int CStringTester::TestLogical(){
int result=0;
stringtype temp8("aaaa");
stringtype temp8a("AAAA");
stringtype temp9("bbbb");
const char* aaaa="aaaa";
const char* bbbb="bbbb";
//First, test a known error that got checked into the tree...
{
nsString mURL("file:///c|/test/foo.txt");
PRBool result=mURL.Equals("file:/",PR_FALSE);
NS_ASSERTION(!result,kEqualsError);
result=mURL.Equals("file:/",PR_FALSE,5);
NS_ASSERTION(result,kEqualsError);
result=mURL.Equals("file:/",PR_FALSE,-1);
NS_ASSERTION(!result,kEqualsError);
nsString s1("rick");
result=s1.Equals("rick",PR_FALSE,6);
result++;
}
{
//this little piece of code tests to see whether the PL_strcmp series works
//correctly even when we have strings whose buffers contain nulls.
char *buf1 = "what's up \0\0 doc?";
char *buf2 = "what's up \0\0 dog?";
nsString s1(buf2,17);
PRInt32 result=s1.Compare(buf1,PR_TRUE,17);
result=s1.FindChar('?');
result++;
}
{
nsString foo("#text");
PRInt32 cmp=foo.Compare("pre",PR_FALSE,-1);
cmp=cmp;
}
//First test the string compare routines...
NS_ASSERTION(0>temp8.Compare(bbbb),kComparisonError);
NS_ASSERTION(0>temp8.Compare(temp9),kComparisonError);
NS_ASSERTION(0<temp9.Compare(temp8),kComparisonError);
NS_ASSERTION(0==temp8.Compare(temp8a,PR_TRUE),kComparisonError);
NS_ASSERTION(0==temp8.Compare(aaaa),kComparisonError);
//Now test the boolean operators...
NS_ASSERTION(temp8==temp8,kComparisonError);
NS_ASSERTION(temp8==aaaa,kComparisonError);
NS_ASSERTION(temp8!=temp9,kComparisonError);
NS_ASSERTION(temp8!=bbbb,kComparisonError);
NS_ASSERTION(((temp8<temp9) && (temp9>=temp8)),kComparisonError);
NS_ASSERTION(((temp9>temp8) && (temp8<=temp9)),kComparisonError);
NS_ASSERTION(temp9>aaaa,kComparisonError);
NS_ASSERTION(temp8<=temp8,kComparisonError);
NS_ASSERTION(temp8<=temp9,kComparisonError);
NS_ASSERTION(temp8<=bbbb,kComparisonError);
NS_ASSERTION(((temp9>=temp8) && (temp8<temp9)),kComparisonError);
NS_ASSERTION(temp9>=temp8,kComparisonError);
NS_ASSERTION(temp9>=aaaa,kComparisonError);
NS_ASSERTION(temp8.Equals(temp8),kEqualsError);
NS_ASSERTION(temp8.Equals(aaaa),kEqualsError);
stringtype temp10(temp8);
ToUpperCase(temp10);
NS_ASSERTION(temp8.Equals(temp10,PR_TRUE),kEqualsError);
NS_ASSERTION(temp8.Equals("AAAA",PR_TRUE),kEqualsError);
//now test the new string Equals APIs..
{
nsCString s1("hello there");
NS_ASSERTION(s1.Equals("hello there"),kEqualsError);
NS_ASSERTION(s1.Equals("hello rick",PR_FALSE,5),kEqualsError);
NS_ASSERTION(!s1.Equals("hello rick",PR_FALSE-1),kEqualsError);
nsCString s2("");
NS_ASSERTION(s2.Equals(""),kEqualsError);
nsCString s3("view-source:");
NS_ASSERTION(s3.Equals("VIEW-SOURCE:",PR_TRUE,12),kEqualsError);
}
//now test the count argument...
{
nsString s1("rickgessner");
nsString s2("rickricardo");
PRInt32 result=s1.Compare(s2); //assume no case conversion, and full-length comparison...
result=s1.Compare(s2,PR_FALSE,4);
result=s1.Compare(s2,PR_FALSE,5);
PRBool b=s1.Equals(s2);
b=s1.Equals("rick",PR_FALSE,4);
b=s1.Equals("rickz",PR_FALSE,5);
result=10;
nsString s3("view");
#define kString "view-source"
b=s3.Equals(kString);
result=10;
}
return result;
}
/**
*
* @update gess10/30/98
* @param
* @return
*/
int CStringTester::TestAssignAndAdd(){
int result=0;
static const char* s1="hello";
static const char* s2="world";
static const PRUnichar pbuf[] = {' ','w','o','r','l','d',0};
nsString ns1("I'm an nsString");
nsCString nc1("I'm an nsCString");
nsAutoString as1("nsAutoString source");
nsCAutoString ac1("nsCAutoString source");
{
//**** Test assignments to nsCString...
nsCString theDest;
theDest.Assign(theDest); //assign nsString to itself
theDest.Assign(ns1); //assign an nsString to an nsString
NS_ASSERTION(theDest==ns1,"Assignment error");
theDest.Assign(nc1); //assign an nsCString to an nsString
NS_ASSERTION(theDest==nc1,"Assignment error");
theDest.Assign(as1); //assign an nsAutoString to an nsString
// NS_ASSERTION(theDest==as1,"Assignment error");
theDest.Assign(ac1); //assign an nsCAutoString to an nsString
// NS_ASSERTION(theDest==ac1,"Assignment error");
theDest.Assign("simple char*"); //assign a char* to an nsString
NS_ASSERTION(theDest=="simple char*","Assignment error");
theDest.Assign(pbuf); //assign a PRUnichar* to an nsString
NS_ASSERTION(theDest==pbuf,"Assignment error");
theDest.Assign('!'); //assign a char to an nsString
NS_ASSERTION(theDest=="!","Assignment error");
theDest.Assign(PRUnichar('$')); //assign a char to an nsString
NS_ASSERTION(theDest=="$","Assignment error");
theDest=ns1;
NS_ASSERTION(theDest==ns1,"Assignment error");
theDest=nc1;
NS_ASSERTION(theDest==nc1,"Assignment error");
theDest='a';
NS_ASSERTION(theDest=="a","Assignment error");
theDest=PRUnichar('a');
NS_ASSERTION(theDest=="a","Assignment error");
theDest=s1;
NS_ASSERTION(theDest==s1,"Assignment error");
theDest=pbuf;
NS_ASSERTION(theDest==pbuf,"Assignment error");
}
//test operator+()...
{
/* NOT WORKING YET...
nsString s1("hello");
nsString s2(" world");
nsCString c1(" world");
stringtype theDest;
theDest=s1+s2;
NS_ASSERTION(theDest=="hello world","Assignment error");
theDest=s1+c1;
NS_ASSERTION(theDest=="hello world","Assignment error");
theDest=s1+" world";
NS_ASSERTION(theDest=="hello world","Assignment error");
theDest=s1+pbuf;
NS_ASSERTION(theDest=="hello world","Assignment error");
theDest=s1+'!';
NS_ASSERTION(theDest=="hello!","Assignment error");
theDest=s1+PRUnichar('!');
NS_ASSERTION(theDest=="hello!","Assignment error");
*/
}
return result;
}
/**
*
* @update gess10/30/98
* @param
* @return
*/
int CStringTester::TestAppend(){
int result=0;
static const char* s1="hello";
static const char* s2="world";
static const PRUnichar pbuf[] = {' ','w','o','r','l','d',0};
static const PRUnichar pbuf1[] = {'a','b','c','d','l','d'};
stringtype theDest;
theDest.Append((float)100.100);
NS_ASSERTION(theDest=="100.1","Append(float) error");
theDest.Truncate();
theDest.Append(12345);
NS_ASSERTION(theDest=="12345","Append(int) error");
theDest.Truncate();
theDest.Append(pbuf1,1);
NS_ASSERTION(theDest=="a","Append(PRUnichar*,count) error");
theDest.Truncate();
theDest.Append('a');
NS_ASSERTION(theDest=="a","Append(char) error");
static const PRUnichar pbuf2[] = {'w','h','a','t','s',' ','u','p',' ','d','o','c','?',0};
theDest.Truncate();
theDest.Append(pbuf,20); //try appending more chars than actual length of pbuf
NS_ASSERTION(theDest!=pbuf,"Append(PRUnichar*) error");
//(NOTE: if you tell me to append X chars, I'll assume you really have X chars, and the length
// get's set accordingly. This test really is correct; it just seems odd.
theDest.Truncate(0);
theDest.Append(pbuf,5); //try appending fewer chars than actual length of pbuf
NS_ASSERTION(theDest==" worl","Append(PRUnichar*) error");
theDest.Truncate(0);
theDest.Append(pbuf); //try appending all of pbuf
NS_ASSERTION(theDest==pbuf,"Append(PRUnichar*) error");
char* ss=0;
theDest.Truncate();
theDest.Append(ss); //try appending NULL
NS_ASSERTION(theDest=="","Append(nullstr) error");
theDest.Append(pbuf,0); //try appending nothing
NS_ASSERTION(theDest=="","Append(nullstr) error");
{
//test improvement to unichar appends...
stringtype s1("hello");
char c='!';
s1+=c;
NS_ASSERTION(s1=="hello!","operator+=() error");
c=(char)0xfa;
s1+=c;
s1.Append(c);
PRUnichar theChar='f';
s1+=theChar;
char theChar2='g';
s1+=theChar2;
// long theLong= 1234;
// s1+=theLong;
}
{
//this just proves we can append nulls in our buffers...
stringtype c("hello");
stringtype s(" there");
c.Append(s);
char buf[]={'a','b',0,'d','e'};
s.Append(buf,5);
}
stringtype temp2("there");
theDest.Append(temp2);
theDest.Append(" xxx ");
theDest.Append(pbuf);
theDest.Append('4');
theDest.Append(PRUnichar('Z'));
stringtype a(s1);
stringtype b(s2);
theDest.Truncate();
temp2.Truncate();
/* NOT WORKING YET...
theDest=a+b;
temp2=a+"world!";
temp2=a+pbuf;
stringtype temp3;
temp3=temp2+'!';
*/
return result;
}
/**
*
* @update gess10/30/98
* @param
* @return
*/
int CStringTester::TestExtractors(){
int result=0;
//first test the 2 byte version...
{
nsString temp1("hello there rick");
nsString temp2;
temp1.Left(temp2,10);
NS_ASSERTION(temp2=="hello ther","Left() error");
temp1.Mid(temp2,6,5);
NS_ASSERTION(temp2=="there","Mid() error");
temp1.Right(temp2,4);
NS_ASSERTION(temp2=="rick","Right() error");
//Now test the character accessor methods...
nsString theString("hello");
PRUint32 len=theString.Length();
PRUnichar theChar;
for(PRUint32 i=0;i<len;i++) {
theChar=theString.CharAt(i);
}
/* NOT WORKING YET...
theChar=theString.First();
theChar=theString.Last();
theChar=theString[3];
theString.SetCharAt('X',3);
*/
}
//now test the 1 byte version
{
nsCString temp1("hello there rick");
nsCString temp2;
temp1.Left(temp2,10);
temp1.Mid(temp2,6,5);
temp1.Right(temp2,4);
//Now test the character accessor methods...
nsCString theString("hello");
PRUint32 len=theString.Length();
char ch;
for(PRUint32 i=0;i<len;i++) {
ch=theString.CharAt(i);
}
/* NOT WORKING YET...
ch=theString.First();
ch=theString.Last();
ch=theString[3];
theString.SetCharAt('X',3);
*/
}
return result;
}
/**
*
* @update gess10/30/98
* @param
* @return
*/
int CStringTester::TestCreators(){
int result=0;
/* NOT WORKING YET
{
nsString theString5("");
char* str0 = ToNewCString(theString5);
Recycle(str0);
theString5+="hello rick";
nsString* theString6=theString5.ToNewString();
delete theString6;
nsString theString1("hello again");
PRUnichar* thePBuf=ToNewUnicode(theString1);
if(thePBuf)
Recycle(thePBuf);
char* str = ToNewCString(theString5);
if(str)
Recycle(str);
char buffer[6];
theString5.ToCString(buffer,sizeof(buffer));
}
{
nsCString theString5("hello rick");
nsCString* theString6=theString5.ToNewString();
delete theString6;
PRUnichar* thePBuf=ToNewUnicode(theString5);
if(thePBuf)
Recycle(thePBuf);
char* str = ToNewCString(theString5);
if(str)
Recycle(str);
char buffer[100];
theString5.ToCString(buffer,sizeof(buffer)-1);
nsCString theOther=theString5.GetBuffer();
}
*/
return result;
}
/**
*
* @update gess10/30/98
* @param
* @return
*/
int CStringTester::TestInsert(){
int result=0;
{
static const char pbuf[] = " world";
nsCString temp1("hello rick");
temp1.Insert("there ",6); //char* insertion
NS_ASSERTION(temp1=="hello there rick","Insert error");
temp1.Insert(pbuf,3); //prunichar* insertion
NS_ASSERTION(temp1=="hel worldlo there rick","Insert error");
temp1.Insert("?",10); //char insertion
NS_ASSERTION(temp1=="hel worldl?o there rick","Insert error");
temp1.Insert('*',10); //char insertion
NS_ASSERTION(temp1=="hel worldl*?o there rick","Insert error");
temp1.Insert("xxx",100,3); //this should append.
NS_ASSERTION(temp1=="hel worldl*?o there rickxxx","Insert error");
nsCString temp2("abcdefghijklmnopqrstuvwxyz");
// temp2.Insert(temp1,10);
temp2.Cut(20,5);
NS_ASSERTION(temp2=="abcdefghijklmnopqrstz","Insert error");
temp2.Cut(100,100); //this should fail.
NS_ASSERTION(temp2=="abcdefghijklmnopqrstz","Insert error");
}
{
static const PRUnichar pbuf[] = {' ','w','o','r','l','d',0};
nsString temp1("llo rick");
temp1.Insert("he",0); //char* insertion
NS_ASSERTION(temp1=="hello rick","Insert error");
temp1.Insert("there ",6); //char* insertion
NS_ASSERTION(temp1=="hello there rick","Insert error");
temp1.Insert(pbuf,3); //prunichar* insertion
NS_ASSERTION(temp1=="hel worldlo there rick","Insert error");
temp1.Insert("?",10); //char insertion
NS_ASSERTION(temp1=="hel worldl?o there rick","Insert error");
temp1.Insert('*',10); //char insertion
NS_ASSERTION(temp1=="hel worldl*?o there rick","Insert error");
temp1.Insert("xxx",100,3); //this should append.
NS_ASSERTION(temp1=="hel worldl*?o there rickxxx","Insert error");
nsString temp2("abcdefghijklmnopqrstuvwxyz");
// temp2.Insert(temp1,10);
temp2.Cut(20,5);
NS_ASSERTION(temp2=="abcdefghijklmnopqrstz","Insert error");
temp2.Cut(100,100); //this should fail.
NS_ASSERTION(temp2=="abcdefghijklmnopqrstz","Insert error");
}
return result;
}
/**
*
* @update gess10/30/98
* @param
* @return
*/
int CStringTester::TestDelete(){
int result=0;
//NOTE: You need to run this test program twice for this method to work.
// Once with USE_WIDE defined, and once without (to test nsCString)
//let's try some whacky string deleting calls
{
const char* pbuf = "whats up doc?";
nsCString s1(pbuf);
s1.Cut(3,20); //try deleting more chars than actual length of pbuf
NS_ASSERTION(s1=="wha","Cut error");
s1=pbuf;
s1.Cut(3,-10);
NS_ASSERTION(s1==pbuf,"Cut error");
s1=pbuf;
s1.Cut(3,2);
NS_ASSERTION(s1=="wha up doc?","Cut error");
}
//let's try some whacky string deleting calls
{
const PRUnichar pbuf[] = {'w','h','a','t','s',' ','u','p',' ','d','o','c','?',0};
nsString s1(pbuf);
s1.Cut(3,20); //try deleting more chars than actual length of pbuf
NS_ASSERTION(s1=="wha","Cut error");
s1=pbuf;
s1.Cut(3,-10);
NS_ASSERTION(s1==pbuf,"Cut error");
s1=pbuf;
s1.Cut(3,2);
NS_ASSERTION(s1=="wha up doc?","Cut error");
}
{
nsCString s;
int i;
for(i=0;i<518;i++) {
s.Append("0123456789");
}
s+="abc";
s.Cut(0,5);
}
{
astringtype ab("ab");
stringtype abcde("cde");
stringtype cut("abcdef");
cut.Cut(7,10); //this is out of bounds, so ignore...
//cut.DebugDump(cout);
cut.Cut(5,2); //cut last chars
//cut.DebugDump(cout);
cut.Cut(1,1); //cut first char
//cut.DebugDump(cout);
cut.Cut(2,1); //cut one from the middle
//cut.DebugDump(cout);
cut="Hello there Rick";
//cut.DebugDump(cout);
}
return result;
}
/**
*
* @update gess10/30/98
* @param
* @return
*/
int CStringTester::TestTruncate(){
int result=0;
//test delete against a twobyte string...
{
nsCString s0;
nsCString s1(kNumbers[0]);
s0=s1;
s0.Truncate(100); //should fail
s0.Truncate(5); //should work
s0.Truncate(0); //should work
}
{
nsString s0;
nsString s1(kNumbers[0]);
s0=s1;
s0.Truncate(100); //should fail
s0.Truncate(5); //should work
s0.Truncate(0); //should work
}
return result;
}
/**
*
* @update gess10/30/98
* @param
* @return
*/
int CStringTester::TestNumerics(){
int result=0;
//try a few numeric conversion routines...
{
nsCString str1("-12345");
NS_ASSERTION(str1=="-12345","Append(int) error");
nsString str2("hello");
nsString str3;
nsString str4("0");
nsString str5("&#183;");
nsString str6("&xi;");
nsString str7("#xe3;");
nsString str8("#FF;");
nsCString str9("-#xa?a;"); //should return -10 (decimal)
nsCString str10("&#191;");
nsCString str11("&#vvv;");
nsCString str12("-vvv;");
nsCString str13("-f");
PRInt32 err;
PRInt32 theInt=str1.ToInteger(&err);
theInt=str2.ToInteger(&err);
NS_ASSERTION(theInt==14,"ToInteger error");
theInt=str3.ToInteger(&err);
NS_ASSERTION(theInt==0,"ToInteger error");
theInt=str4.ToInteger(&err);
NS_ASSERTION(theInt==0,"ToInteger error");
theInt=str5.ToInteger(&err);
NS_ASSERTION(theInt==183,"ToInteger error");
theInt=str6.ToInteger(&err);
NS_ASSERTION(theInt==0,"ToInteger error");
theInt=str7.ToInteger(&err,16);
NS_ASSERTION(theInt==227,"ToInteger error");
theInt=str8.ToInteger(&err,kAutoDetect);
NS_ASSERTION(theInt==255,"ToInteger error");
theInt=str9.ToInteger(&err,kAutoDetect);
NS_ASSERTION(theInt==-10,"ToInteger error");
theInt=str10.ToInteger(&err);
NS_ASSERTION(theInt==191,"ToInteger error");
theInt=str11.ToInteger(&err);
NS_ASSERTION(theInt==0,"ToInteger error");
theInt=str12.ToInteger(&err);
NS_ASSERTION(theInt==0,"ToInteger error");
theInt=str13.ToInteger(&err);
NS_ASSERTION(theInt==-15,"ToInteger error");
Stopwatch watch;
int i;
for(i=0;i<1000000;i++){
theInt=str1.ToInteger(&err,16);
}
watch.Stop();
watch.Print("ToInteger() ");
str1="100.100";
float theFloat=str1.ToFloat(&err);
}
//try a few numeric conversion routines...
{
nsCString str1("10000");
nsCString str2("hello");
nsCString str3;
PRInt32 err;
PRInt32 theInt=str1.ToInteger(&err);
NS_ASSERTION(theInt==10000,"ToInteger error");
theInt=str2.ToInteger(&err);
NS_ASSERTION(theInt==14,"ToInteger error");
theInt=str3.ToInteger(&err);
NS_ASSERTION(theInt==0,"ToInteger error");
str1="100.100";
float theFloat=str1.ToFloat(&err);
}
return 0;
}
/**
*
* @update gess10/30/98
* @param
* @return
*/
int CStringTester::TestLexomorphic(){
int result=0;
//test delete against a twobyte string...
//NOTE: You need to run this test program twice for this method to work.
// Once with USE_WIDE defined, and once without (to test nsCString)
{
nsString theTag("FOO");
nsString theLower;
theTag.ToLowerCase(theLower);
int x=5;
}
PRUnichar pbuf[] = {'h','e','l','l','o','\n','\n','\n','\n',250,'\n','\n','\n','\n','\n','\n','r','i','c','k',0};
//and hey, why not do a few lexo-morphic tests...
nsString s0(pbuf);
ToUpperCase(s0);
ToLowerCase(s0);
s0.StripChars("l");
s0.StripChars("\n");
s0.StripChar(250);
NS_ASSERTION(s0=="heorick","Stripchars error");
{
nsAutoString s1(pbuf);
s1.CompressSet("\n ",' ');
}
{
char pbuf[] = { 0x1C, 0x04, 0x1D, 0x04, 0x20, 0x00, 0x2D, 0x00, 0x20, 0x00, 0x23, 0x04, 0x20, 0x00, 0x40, 0x04,
0x43, 0x04, 0x3B, 0x04, 0x4F, 0x04, 0x20, 0x00, 0x30, 0x04, 0x40, 0x04, 0x3C, 0x04, 0x38, 0x04,
0x38, 0x04, 0x20, 0x00, 0x2D, 0x00, 0x20, 0x00, 0x32, 0x04, 0x42, 0x04, 0x3E, 0x04, 0x40, 0x04,
0x3E, 0x04, 0x41, 0x04, 0x42, 0x04, 0x35, 0x04, 0x3F, 0x04, 0x35, 0x04, 0x3D, 0x04, 0x3D, 0x04,
0x4B, 0x04, 0x35, 0x04, 0x20, 0x00, 0x3B, 0x04, 0x38, 0x04, 0x46, 0x04, 0x30, 0x04, 0x20, 0x00,
0x2D, 0x00, 0x20, 0x00, 0x30, 0x00, 0x39, 0x00, 0x2F, 0x00, 0x32, 0x00, 0x30, 0x00, 0x30, 0x00,
0x30, 0x00, 0x00, 0x00};
nsAutoString temp((PRUnichar*)pbuf);
nsAutoString temp1(temp);
temp.CompressWhitespace();
PRBool equals=temp.Equals(temp1);
}
{
nsString s1(" ");
s1.Trim("; \t");
s1="helvetica";
s1.Trim("; \t");
}
s0.Insert(" ",0);
NS_ASSERTION(s0==" heorick","Stripchars error");
s0.Append(" ");
NS_ASSERTION(s0==" heorick ","Stripchars error");
s0.Trim(" ",PR_TRUE,PR_TRUE);
NS_ASSERTION(s0=="heorick","Stripchars error");
s0.Append(" abc 123 xyz ");
s0.CompressWhitespace();
NS_ASSERTION(s0=="heorick abc 123 xyz","CompressWS error");
s0.ReplaceChar('r','b');
NS_ASSERTION(s0=="heobick abc 123 xyz","ReplaceChar error");
s0=pbuf;
ToUpperCase(s0);
ToLowerCase(s0);
s0.Append("\n\n\n \r \r \r \t \t \t");
s0.StripWhitespace();
nsCAutoString s1("\n\r hello \n\n\n\r\r\r\t rick \t\t ");
ToUpperCase(s1);
ToLowerCase(s1);
s1.StripChars("o");
s1.Trim(" ",PR_TRUE,PR_TRUE);
s1.CompressWhitespace();
NS_ASSERTION(s1=="hell rick","Compress Error");
s1.ReplaceChar('h','w');
NS_ASSERTION(s1=="well rick","Compress Error");
ToUpperCase(s1);
NS_ASSERTION(s1=="WELL RICK","Compress Error");
ToLowerCase(s1);
s1.Append("\n\n\n \r \r \r \t \t \t");
s1.StripWhitespace();
NS_ASSERTION(s1=="wellrick","Compress Error");
{
nsCString temp("aaaa");
int i;
for(i=0;i<100;i++) {
temp+="0123456789.";
}
temp.StripChars("a2468");
i=5;
temp=" hello rick ";
temp.StripChars("\n\r\t\b ");
NS_ASSERTION(temp=="hellorick","This isn't good");
}
return result;
}
/**
*
* @update gess10/30/98
* @param
* @return
*/
int CStringTester::TestAutoStrings(){
int result=0;
PRUnichar pbuf[] = {'h','e','l','l','o',0};
//this test makes sure that autostrings who assume ownership of a buffer,
//don't also try to copy that buffer onto itself... (was a bug)
{
nsAutoString temp0;
nsAutoString temp1("hello rick");
nsAutoString temp3(pbuf);
/* NOT WORKING...
nsAutoString temp4(CBufDescriptor((char*)pbuf,PR_TRUE,5,5));
*/
nsAutoString temp5(temp3);
nsString s(pbuf);
nsAutoString temp6(s);
/* NOT WORKING...
char buffer[500];
nsAutoString temp7(CBufDescriptor((PRUnichar*)buffer,PR_TRUE,sizeof(buffer)-10/2,0));
temp7="hello, my name is inigo montoya.";
*/
nsAutoString as;
int i;
for(i=0;i<30;i++){
as+='a';
}
PRBool b=PR_TRUE; //this line doesn't do anything, it just gives a convenient breakpoint.
NS_ASSERTION(as=="aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa","error in operator+=()");
}
{
nsCAutoString temp0;
nsCAutoString temp1("hello rick");
//nsCAutoString temp2("hello rick",PR_TRUE,5);
nsCAutoString temp3(pbuf);
{
const char* buf="hello rick";
int len=strlen(buf);
// nsAutoString temp4(CBufDescriptor(buf,PR_TRUE,len+1,len)); //NOT WORKING
}
nsCAutoString temp5(temp3);
nsString s(pbuf);
nsCAutoString temp6(s); //create one from a nsString
nsCAutoString as;
int i;
for(i=0;i<30;i++){
as+='a';
}
PRBool b=PR_TRUE;
#if 0
/* NOT WORKING
char buffer[500];
nsCAutoString s3(CBufDescriptor(buffer,PR_TRUE,sizeof(buffer)-1,0));
s3="hello, my name is inigo montoya.";
*/
//make an autostring that copies an nsString...
nsString s0("eat icecream");
nsCAutoString s4(s0);
nsCAutoString s5(s0.get());
nsString aaa("hi there rick");
#endif
}
const char* st="hello again";
nsString s; //this also forces nsString to run it's selftest.
s=st;
nsAutoString astr;
astr=st;
return result;
}
/**
*
* @update gess10/30/98
* @param
* @return
*/
int CStringTester::TestSubsumables(){
int result=0;
char* buf="hello rick";
return result;
}
/**
*
* @update gess10/30/98
* @param
* @return
*/
int CStringTester::TestRandomOps(){
int result=0;
#if 0
char* str[]={"abc ","xyz ","123 ","789 ","*** ","... "};
string theSTLString;
nsString theString;
nsString thePrevString;
enum ops {eNOP,eAppend,eDelete,eInsert};
char* opStrs[] = {"nop","append","delete","insert"};
srand( (unsigned)time( NULL ) );
int err[] = {1,7,9,6,0,4,1,1,1,1};
ops theOp=eNOP;
int pos,len,index;
fstream output("c:/temp/out.file",ios::out);
output<<"dump!";
for(int theOpIndex=0;theOpIndex<1000000;theOpIndex++){
int r=rand();
char buf[100];
sprintf(buf,"%i",r);
len=strlen(buf);
index=buf[len-1]-'0';
//debug... index=err[theOp];
switch(index) {
case 0:
case 1:
case 2:
theSTLString.append(str[index]);
theString.Append(str[index]);
theOp=eAppend;
break;
case 3:
case 4:
case 5:
theOp=eInsert;
if (theString.Length()>2) {
pos=theString.Length()/2;
theSTLString.insert(pos,str[index],4);
theString.Insert(str[index],pos);
}
break;
case 6:
case 7:
case 8:
case 9:
theOp=eDelete;
if(theString.Length()>10) {
len=theString.Length()/2;
pos=theString.Length()/4;
theSTLString.erase(pos,len);
theString.Cut(pos,len);
}
break;
default:
theOp=eNOP;
} //for
if(eNOP<theOp) {
int lendiff=theString.Length()-theSTLString.length();
PRBool equals=theString.Equals(theSTLString.c_str());
if(((lendiff)) || (!equals)) {
printf("Error in %s at:%i len:%i (%s)!\n",opStrs[theOp],pos,len,str[index]);
output.close();
theString.Equals(theSTLString.c_str());
if(theOp==eInsert) {
thePrevString.Insert(str[index],pos);
}
else if(theOp==eAppend) {
thePrevString.Append(str[index]);
}
return 0;
}
#if FOO
output<< opStrs[theOp];
if((eInsert==theOp) || (eAppend==theOp)){
output<< "(" << str[index] << ", " << pos << ") ";
}
thePrevString.ToCString(buffer,1000,0);
output << " Old: [" << buffer << "]";
theString.ToCString(buffer,1000,0);
output << " New: [" << buffer << "]";
output << " STL: [" << theSTLString.c_str() << "]" << endl;
if(theString.mStringValue.mLength>300) {
theString.Truncate();
theSTLString.erase();
}
#endif
thePrevString=theString;
}
}
#endif
return result;
}
/**
*
* @update gess10/30/98
* @param
* @return
*/
int CStringTester::TestReplace(){
int result=0;
const char* find="..";
const char* rep= "+";
const char* s1="hello..there..rick..gessner.";
const char* s2="hello+there+rick+gessner.";
nsCString s(s1);
s.ReplaceSubstring(find,rep);
NS_ASSERTION(s==s2,"ReplaceSubstring error");
s.ReplaceSubstring(rep,find);
NS_ASSERTION(s==s1,"ReplaceSubstring error");
return result;
}
/**
* This method tests the performance of various methods.
*
*
* @return
*/
int CStringTester::TestWideStringPerformance() {
printf("Widestring performance tests...\n");
char* libname[] = {"STL","nsString",0};
//**************************************************
//Test Construction against STL::wstring...
//**************************************************
{
nsString theConst;
for(int z=0;z<10;z++){
theConst.Append("0123456789");
}
Stopwatch watch1;
int i;
for(i=0;i<1000000;i++){
nsString s(theConst);
}
watch1.Stop();
wchar_t wbuf[] = {'a','b','c','d','e','f','g','h','i','j',0};
wstring theConst2;
for(int w=0;w<10;w++){
theConst2.append(wbuf);
}
Stopwatch watch2;
#ifdef USE_STL
for(i=0;i<1000000;i++){
wstring s(theConst2);
}
#endif
watch2.Stop();
printf("Construct(abcde) NSString: %f STL: %f\n",watch1.Elapsed(),watch2.Elapsed());
}
//**************************************************
//Test append("abcde") against STL::wstring...
//**************************************************
{
PRUnichar pbuf[10]={'a','b','c','d','e',0};
Stopwatch watch1;
int i;
for(i=0;i<1000;i++){
nsString s;
for(int j=0;j<200;j++){
s.Append("abcde");
}
}
watch1.Stop();
wchar_t wbuf[10] = {'a','b','c','d','e',0};
Stopwatch watch2;
#ifdef USE_STL
for(i=0;i<1000;i++){
wstring s;
for(int j=0;j<200;j++){
s.append(wbuf);
}
}
#endif
watch2.Stop();
printf("Append(abcde) NSString: %f STL: %f\n",watch1.Elapsed(),watch2.Elapsed());
}
//**************************************************
//Test append(char) against STL::wstring
//**************************************************
{
Stopwatch watch1;
int i;
for(i=0;i<500;i++){
nsString s;
for(int j=0;j<200;j++){
s.Append('a');
}
}
watch1.Stop();
Stopwatch watch2;
#ifdef USE_STL
for(i=0;i<500;i++){
wstring s;
wchar_t theChar('a');
for(int j=0;j<200;j++){
s.append('a',1);
}
}
#endif
watch2.Stop();
printf("Append('a') NSString: %f STL: %f\n",watch1.Elapsed(),watch2.Elapsed());
int x=0;
}
//**************************************************
//Test insert("123") against STL::wstring
//**************************************************
{
PRUnichar pbuf1[10]={'a','b','c','d','e','f',0};
PRUnichar pbuf2[10]={'1','2','3',0};
Stopwatch watch1;
int i;
for(i=0;i<1000;i++){
nsString s("abcdef");
int inspos=3;
for(int j=0;j<100;j++){
s.Insert(pbuf2,inspos);
inspos+=3;
}
}
watch1.Stop();
wchar_t wbuf1[10] = {'a','b','c','d','e','f',0};
wchar_t wbuf2[10] = {'1','2','3',0};
Stopwatch watch2;
#ifdef USE_STL
for(i=0;i<1000;i++){
wstring s(wbuf1);
int inspos=3;
for(int j=0;j<100;j++){
s.insert(inspos,wbuf2);
inspos+=3;
}
}
#endif
watch2.Stop();
printf("Insert(123) NSString: %f STL: %f\n",watch1.Elapsed(),watch2.Elapsed());
int x=0;
}
//**************************************************
//Let's test substring searching performance...
//**************************************************
{
PRUnichar pbuf1[] = {'a','a','a','a','a','a','a','a','a','a','b',0};
PRUnichar pbuf2[] = {'a','a','b',0};
nsString s(pbuf1);
nsString target(pbuf2);
Stopwatch watch1;
int i;
for(i=-1;i<200000;i++) {
PRInt32 result=s.Find(target,PR_FALSE);
}
watch1.Stop();
Stopwatch watch2;
#ifdef USE_STL
wchar_t wbuf1[] = {'a','a','a','a','a','a','a','a','a','a','b',0};
wchar_t wbuf2[] = {'a','a','b',0};
wstring ws(wbuf1);
wstring wtarget(wbuf2);
for(i=-1;i<200000;i++) {
PRInt32 result=ws.find(wtarget);
}
#endif
watch2.Stop();
printf("Find(aab) NSString: %f STL: %f\n",watch1.Elapsed(),watch2.Elapsed());
}
//**************************************************
//Now let's test comparisons...
//**************************************************
{
nsString s("aaaaaaaaaaaaaaaaaaab");
PRUnichar target[]={'a','a','a','a','a','a','a','a','a','a','a','a','a','b',0};
size_t theLen=(sizeof(target)-1)/2;
Stopwatch watch1;
int result=0;
int i;
for(i=-1;i<1000000;i++) {
result=s.Compare(target,PR_FALSE,theLen);
result++;
}
watch1.Stop();
Stopwatch watch2;
#ifdef USE_STL
wchar_t buf[]={'a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','b',0};
wstring ws(buf);
wchar_t wtarget[]={'a','a','a','a','a','a','a','a','a','a','a','a','a','b',0};
for(i=-1;i<1000000;i++) {
result=ws.compare(0,theLen,wtarget);
result++;
}
#endif
watch2.Stop();
printf("Compare(aaaaaaaab) NSString: %f STL: %f\n",watch1.Elapsed(),watch2.Elapsed());
}
//**************************************************
//Now lets test string deletions...
//**************************************************
{
int strcount=6000;
int outerIter=100;
int innerIter=100;
PRUnichar pbuf[] = {'1','2','3','4','5','6','7','8','9','0',0};
nsString source1; //build up our target string...
int i;
for(i=0;i<strcount;i++) {
source1.Append(pbuf);
}
Stopwatch watch1;
for(i=0;i<outerIter;i++) {
nsString s1(source1);
for(int j=0;j<100;j++){
s1.Cut(20,50);
}
}
watch1.Stop();
printf("Cut(...) NSString: %f ",watch1.Elapsed());
#ifdef USE_STL
wchar_t wbuf[] = {'1','2','3','4','5','6','7','8','9','0',0};
wstring source2; //build up our target string...
for(i=0;i<strcount;i++) {
source2.append(wbuf);
}
Stopwatch watch2;
for(i=0;i<outerIter;i++) {
wstring s2(source2);
for(int j=0;j<100;j++){
s2.erase(20,50);
}
}
watch2.Stop();
printf(" STL: %f",watch2.Elapsed());
#endif
printf("\n");
}
//**************************************************
//Now let's test the findChar routine...
//**************************************************
{
nsString s1;
int i;
for(i=0;i<100;i++) {
s1.Append("1234567890",10);
}
s1+="xyz";
Stopwatch watch1;
for(i=0;i<100000;i++) {
int f=s1.FindChar('z',PR_FALSE,0);
}
watch1.Stop();
printf("FindChar('z') NSString: %f",watch1.Elapsed());
#ifdef USE_STL
wchar_t wbuf[] = {'1','2','3','4','5','6','7','8','9','0',0};
wstring s2;
for( i=0;i<100;i++) {
s2.append(wbuf);
}
wchar_t wbuf2[] = {'x','y','z',0};
s2.append(wbuf2);
Stopwatch watch2;
for(i=0;i<100000;i++) {
int f=s2.find_first_of('z',0);
}
watch2.Stop();
printf(" STL: %f",watch2.Elapsed());
#endif
printf("\n");
}
return 0;
}
/************************************************************************************************
*
* This method tests the performance of various methods.
*
************************************************************************************************/
int CStringTester::TestStringPerformance() {
printf("c-String performance tests...\n");
char* libname[] = {"STL","nsString",0};
//**************************************************
//Test Construction against STL::wstring...
//**************************************************
{
nsCString theConst;
for(int z=0;z<10;z++){
theConst.Append("0123456789");
}
Stopwatch watch1;
int i;
for(i=0;i<1000000;i++){
nsCString s(theConst);
}
watch1.Stop();
char wbuf[] = {'a','b','c','d','e','f','g','h','i','j',0};
string theConst2;
for(int w=0;w<10;w++){
theConst2.append(wbuf);
}
Stopwatch watch2;
#ifdef USE_STL
for(i=0;i<1000000;i++){
string s(theConst2);
}
#endif
watch2.Stop();
printf("Construct(abcde) NSCString: %f STL: %f\n",watch1.Elapsed(),watch2.Elapsed());
}
//**************************************************
//Test append("abcde") against STL...
//**************************************************
{
Stopwatch watch1;
int i;
for(i=0;i<1000;i++){
nsCString s;
for(int j=0;j<200;j++){
s.Append("abcde",5);
}
}
watch1.Stop();
Stopwatch watch2;
#ifdef USE_STL
for(i=0;i<1000;i++){
string s;
for(int j=0;j<200;j++){
s.append("abcde",5);
}
}
#endif
watch2.Stop();
printf("Append(abcde) NSCString: %f STL: %f\n",watch1.Elapsed(),watch2.Elapsed());
int x=0;
}
//**************************************************
//Test append(char) against STL
//**************************************************
{
Stopwatch watch1;
int i;
for(i=0;i<500;i++){
nsCString s;
for(int j=0;j<200;j++){
s.Append('a');
}
}
watch1.Stop();
Stopwatch watch2;
#ifdef USE_STL
for(i=0;i<500;i++){
string s;
wchar_t theChar('a');
for(int j=0;j<200;j++){
s.append('a',1);
}
}
#endif
watch2.Stop();
printf("Append('a') NSCString: %f STL: %f\n",watch1.Elapsed(),watch2.Elapsed());
int x=0;
}
//**************************************************
//Test insert("123") against STL
//**************************************************
{
char pbuf1[10]={'a','b','c','d','e','f',0};
char pbuf2[10]={'1','2','3',0};
Stopwatch watch1;
int i;
for(i=0;i<1000;i++){
nsCString s("abcdef");
int inspos=3;
for(int j=0;j<100;j++){
s.Insert(pbuf2,inspos);
inspos+=3;
}
}
watch1.Stop();
Stopwatch watch2;
#ifdef USE_STL
for(i=0;i<1000;i++){
string s(pbuf1);
int inspos=3;
for(int j=0;j<100;j++){
s.insert(inspos,pbuf2);
inspos+=3;
}
}
#endif
watch2.Stop();
printf("insert(123) NSCString: %f STL: %f\n",watch1.Elapsed(),watch2.Elapsed());
int x=0;
}
//**************************************************
//Let's test substring searching performance...
//**************************************************
{
char *pbuf1 = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" \
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
"aab";
char *pbuf2 = "aab";
nsCString s(pbuf1);
Stopwatch watch1;
int i;
for(i=-1;i<20000;i++) {
PRInt32 result=s.Find(pbuf2,PR_FALSE);
}
watch1.Stop();
Stopwatch watch2;
#ifdef USE_STL
string ws(pbuf1);
for(i=-1;i<20000;i++) {
PRInt32 result=ws.find(pbuf2);
}
#endif
watch2.Stop();
printf("Find(aab) NSCString: %f STL: %f\n",watch1.Elapsed(),watch2.Elapsed());
}
//**************************************************
//Now let's test comparisons...
//**************************************************
{
char* target="aaaaaaaaaaaaab";
size_t theLen=strlen(target);
Stopwatch watch1;
nsCString s("aaaaaaaaaaaaaaaaaaab");
int result=0;
int i;
for(i=-1;i<1000000;i++) {
result=s.Compare(target,PR_FALSE,theLen);
result++;
}
watch1.Stop();
Stopwatch watch2;
#ifdef USE_STL
string ws("aaaaaaaaaaaaaaaaaaab");
for(i=-1;i<1000000;i++) {
result=ws.compare(0,theLen,target);
result++;
}
#endif
watch2.Stop();
printf("Compare(aaaaaaaab) NSCString: %f STL: %f\n",watch1.Elapsed(),watch2.Elapsed());
}
//**************************************************
//Now lets test string deletions...
//**************************************************
{
int strcount=6000;
int outerIter=100;
int innerIter=100;
char* buffer = "1234567890";
nsCString source1; //build up our target string...
int i;
for(i=0;i<strcount;i++) {
source1.Append(buffer);
}
Stopwatch watch1;
for(i=0;i<outerIter;i++) {
nsCString s1(source1);
for(int j=0;j<innerIter;j++){
s1.Cut(20,50);
}
}
watch1.Stop();
printf("Cut(...) NSCString: %f ",watch1.Elapsed());
#ifdef USE_STL
string source2; //build up our target string...
for(i=0;i<strcount;i++) {
source2.append(buffer);
}
Stopwatch watch2;
for(i=0;i<outerIter;i++) {
string s2(source2);
for(int j=0;j<innerIter;j++){
s2.erase(20,50);
}
}
watch2.Stop();
printf(" STL: %f",watch2.Elapsed());
#endif
printf("\n");
}
//**************************************************
//Now let's test the findChar routine...
//**************************************************
{
nsCString s1;
int i;
for(i=0;i<100;i++) {
s1.Append("1234567890",10);
}
s1+="xyz";
Stopwatch watch1;
for(i=0;i<100000;i++) {
int f=s1.FindChar('z',PR_FALSE,0);
}
watch1.Stop();
printf("FindChar('z') NSCString: %f ",watch1.Elapsed());
#ifdef USE_STL
string s2;
for( i=0;i<100;i++) {
s2.append("1234567890");
}
s2.append("xyz");
Stopwatch watch2;
for(i=0;i<100000;i++) {
int f=s2.find_first_of('z',0);
}
watch2.Stop();
printf(" STL: %f\n",watch1.Elapsed(),watch2.Elapsed());
#endif
printf("\n");
}
return 0;
}
/**
* This method is here as a place to put known regressions...
*
*
* @return
*/
int CStringTester::TestRegressions() {
nsString s("FTP: Netscape</a>");
PRInt32 result=s.Find("</A>",PR_TRUE);
//this was a known bug...
{
nsString s0("");
PRInt32 pos=s0.RFind("-->");
nsString s1("debug");
pos=s1.RFind("b");
pos=s1.RFind("de",PR_FALSE,1);
pos=10;
}
//this was a known bug...
{
nsString s0("RDF:RDF");
PRInt32 pos=s0.Find(":");
pos=10;
}
return result;
}
#endif
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