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lnav/test/test_pcrepp.cc

78 lines
2.4 KiB
C++

/**
* Copyright (c) 2007-2012, Timothy Stack
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* * Neither the name of Timothy Stack nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include <stdlib.h>
#include <string.h>
#include <string>
#include "pcrepp.hh"
int main(int argc, char *argv[])
{
pcre_context_static<30> context;
int retval = EXIT_SUCCESS;
{
pcrepp nomatch("nothing-to-match");
pcre_input pi("dummy");
assert(!nomatch.match(context, pi));
}
{
pcrepp match1("(\\w*)=(\\d+)");
pcre_input pi("a=1 b=2");
pcre_context::capture_t *cap;
assert(match1.match(context, pi));
cap = context.all();
assert(cap->c_begin == 0);
assert(cap->c_end == 3);
assert((context.end() - context.begin()) == 2);
assert(pi.get_substr(context.begin()) == "a");
assert(pi.get_substr(context.begin() + 1) == "1");
assert(match1.match(context, pi));
assert((context.end() - context.begin()) == 2);
assert(pi.get_substr(context.begin()) == "b");
assert(pi.get_substr(context.begin() + 1) == "2");
}
{
pcrepp match2("");
}
return retval;
}