lnav/test/test_abbrev.cc

61 lines
2.2 KiB
C++

/**
* Copyright (c) 2016, 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 <assert.h>
#include "base/string_util.hh"
#include "config.h"
static struct test_data {
const char* str{nullptr};
const char* abbrev_str{nullptr};
size_t max_len{0};
} TEST_DATA[] = {
{"abc", "abc", 5},
{"com.example.foo.bar", "c.e.f.bar", 5},
{"com.example.foo.bar", "c.e.foo.bar", 15},
{"no dots in here", "no dots in here", 5},
};
int
main(int argc, char* argv[])
{
for (const auto& td : TEST_DATA) {
char buffer[1024];
strcpy(buffer, td.str);
size_t actual = abbreviate_str(buffer, strlen(td.str), td.max_len);
buffer[actual] = '\0';
printf("orig: %s\n", td.str);
printf(" act: %s\n", buffer);
assert(strcmp(buffer, td.abbrev_str) == 0);
}
}