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added updates/erase tests

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This commit is contained in:
dockes 2007-10-01 15:57:48 +00:00
parent 419deb4b22
commit 3b7e513405
1 changed files with 127 additions and 4 deletions
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131
src/utils/conftree.cpp
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@ -1,5 +1,5 @@
#ifndef lint
static char rcsid [] = "@(#$Id: conftree.cpp,v 1.12 2007-10-01 06:19:21 dockes Exp $ (C) 2003 J.F.Dockes";
static char rcsid [] = "@(#$Id: conftree.cpp,v 1.13 2007-10-01 15:57:48 dockes Exp $ (C) 2003 J.F.Dockes";
#endif
/*
* This program is free software; you can redistribute it and/or modify
@ -549,6 +549,8 @@ int ConfTree::get(const std::string &name, string &value, const string &sk)
#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include <sstream>
#include <iostream>
@ -561,6 +563,121 @@ using namespace std;
static char *thisprog;
static void caterrno(string *reason)
{
#define ERRBUFSZ 200
char errbuf[ERRBUFSZ];
if (reason) {
#ifdef sun
// Note: sun strerror is noted mt-safe ??
*reason += string("file_to_string: open failed: ") + strerror(errno);
#else
strerror_r(errno, errbuf, ERRBUFSZ);
*reason += string("file_to_string: open failed: ") + errbuf;
#endif
}
}
static bool file_to_string(const string &fn, string &data, string *reason)
{
bool ret = false;
int fd = open(fn.c_str(), O_RDONLY);
if (fd < 0) {
caterrno(reason);
return false;
}
char buf[4096];
for (;;) {
int n = read(fd, buf, 4096);
if (n < 0) {
caterrno(reason);
goto out;
}
if (n == 0)
break;
try {
data.append(buf, n);
} catch (...) {
caterrno(reason);
goto out;
}
}
ret = true;
out:
if (fd >= 0)
close(fd);
return ret;
}
bool complex_updates(const string& fn)
{
int fd;
if ((fd = open(fn.c_str(), O_RDWR|O_TRUNC|O_CREAT, 0666)) < 0) {
perror("open/create");
return false;
}
close(fd);
ConfTree conf(fn.c_str());
if (!conf.ok()) {
cerr << "Config init failed" << endl;
return false;
}
conf.set("nm-1", "val-1", "");
conf.set("nm-2", "val-2", "");
conf.set("nm-1", "val1-1", "/dir1");
conf.set("nm-2", "val1-2", "/dir1");
conf.set("nm-1", "val2-1", "/dir2");
conf.set("nm-2", "val2-2", "/dir2");
conf.set("nm-1", "val11-1", "/dir1/dir1");
conf.set("nm-2", "val11-2", "/dir1/dir1");
conf.eraseKey("/dir2");
conf.set("nm-1", "val2-1", "/dir2");
conf.set("nm-2", "val2-2", "/dir2");
conf.erase("nm-1", "");
conf.erase("nm-2", "");
conf.eraseKey("/dir1");
conf.eraseKey("/dir2");
conf.eraseKey("/dir1/dir1");
conf.set("nm-1", "val1-1", "/dir1");
conf.set("nm-2", "val1-2", "/dir1");
conf.set("nm-1", "val-1", "");
conf.set("nm-1", "val2-1", "/dir2");
conf.set("nm-2", "val2-2", "/dir2");
conf.set("nm-1", "val11-1", "/dir1/dir1");
conf.set("nm-2", "val11-2", "/dir1/dir1");
conf.erase("nm-1", "/dir2");
conf.erase("nm-2", "/dir2");
conf.erase("nm-1", "/dir1/dir1");
conf.erase("nm-2", "/dir1/dir1");
string data;
file_to_string(fn, data, 0);
const string ref =
"nm-1 = val-1\n"
"[/dir1]\n"
"nm-1 = val1-1\n"
"nm-2 = val1-2\n"
;
if (data.compare(ref)) {
cerr << "Final file:" << endl << data << endl << "Differs from ref:" <<
endl << ref << endl;
return false;
} else {
cout << "Updates test Ok" << endl;
}
return true;
}
ConfSimple::WalkerCode mywalker(void *, const string &nm, const string &value)
{
if (nm.empty())
@ -700,8 +817,9 @@ static char usage [] =
"-q nm sect : subsection test: look for nm in 'sect' which can be ''\n"
"-d nm sect : delete nm in 'sect' which can be ''\n"
"-E sect : erase key (and all its names)\n"
"[-S] : string io test. No filename in this case\n"
"[-V] : volatile config test. No filename in this case\n"
"-S : string io test. No filename in this case\n"
"-V : volatile config test. No filename in this case\n"
"-U : complex update test. Will erase the named file parameter\n"
;
void Usage() {
@ -719,6 +837,7 @@ static int op_flags;
#define OPT_a 0x80
#define OPT_k 0x100
#define OPT_E 0x200
#define OPT_U 0x400
int main(int argc, char **argv)
{
@ -767,7 +886,8 @@ int main(int argc, char **argv)
goto b1;
case 's': op_flags |= OPT_s; break;
case 'S': op_flags |= OPT_S; break;
case 'V': op_flags |= OPT_S; break;
case 'V': op_flags |= OPT_V; break;
case 'U': op_flags |= OPT_U; break;
case 'w': op_flags |= OPT_w; break;
default: Usage(); break;
@ -796,6 +916,9 @@ int main(int argc, char **argv)
if (argc < 1)
Usage();
if (op_flags & OPT_U) {
exit(!complex_updates(argv[0]));
}
list<string> flist;
while (argc--) {
flist.push_back(*argv++);