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/* Self tests for mem ranges for GDB, the GNU debugger.
Copyright (C) 2017-2023 Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include "gdbsupport/selftest.h"
#include "memrange.h"
namespace selftests {
namespace memrange_tests {
static void
normalize_mem_ranges_tests ()
{
/* Empty vector. */
{
std::vector<mem_range> ranges;
normalize_mem_ranges (&ranges);
SELF_CHECK (ranges.size () == 0);
}
/* With one range. */
{
std::vector<mem_range> ranges;
ranges.emplace_back (10, 20);
normalize_mem_ranges (&ranges);
SELF_CHECK (ranges.size () == 1);
SELF_CHECK (ranges[0] == mem_range (10, 20));
}
/* Completely disjoint ranges. */
{
std::vector<mem_range> ranges;
ranges.emplace_back (20, 1);
ranges.emplace_back (10, 1);
normalize_mem_ranges (&ranges);
SELF_CHECK (ranges.size () == 2);
SELF_CHECK (ranges[0] == mem_range (10, 1));
SELF_CHECK (ranges[1] == mem_range (20, 1));
}
/* Overlapping and contiguous ranges. */
{
std::vector<mem_range> ranges;
ranges.emplace_back (5, 10);
ranges.emplace_back (10, 10);
ranges.emplace_back (15, 10);
normalize_mem_ranges (&ranges);
SELF_CHECK (ranges.size () == 1);
SELF_CHECK (ranges[0] == mem_range (5, 20));
}
/* Duplicate ranges. */
{
std::vector<mem_range> ranges;
ranges.emplace_back (10, 10);
ranges.emplace_back (10, 10);
normalize_mem_ranges (&ranges);
SELF_CHECK (ranges.size () == 1);
SELF_CHECK (ranges[0] == mem_range (10, 10));
}
/* Range completely inside another. */
{
std::vector<mem_range> ranges;
ranges.emplace_back (14, 2);
ranges.emplace_back (10, 10);
normalize_mem_ranges (&ranges);
SELF_CHECK (ranges.size () == 1);
SELF_CHECK (ranges[0] == mem_range (10, 10));
}
}
} /* namespace memrange_tests */
} /* namespace selftests */
void _initialize_memrange_selftests ();
void
_initialize_memrange_selftests ()
{
selftests::register_test
("normalize_mem_ranges",
selftests::memrange_tests::normalize_mem_ranges_tests);
}
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