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Ease debugging of abigail::diff_utils::compute_diff

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* include/abg-diff-utils.h (compute_diff): Add asserts on for the
	length of the shortest edit script during the divide and conquer
	part of the diff algorithm.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
This commit is contained in:
Dodji Seketeli 2014-02-07 10:42:54 +01:00
parent b219598e7b
commit e8dd2cf705
1 changed files with 10 additions and 6 deletions
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16
include/abg-diff-utils.h
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@ -1544,23 +1544,27 @@ compute_diff(RandomAccessOutputIterator a_base,
if (d > 1)
{
int tmp_ses_len = 0;
int tmp_ses_len0 = 0;
edit_script tmp_ses0;
point px, pu;
snake_end_points(snak, px, pu);
compute_diff<RandomAccessOutputIterator,
EqualityFunctor>(a_base, a_begin, a_base + px.x() + 1,
b_base, b_begin, b_base + px.y() + 1,
lcs, ses, tmp_ses_len);
lcs, tmp_ses0, tmp_ses_len0);
lcs.insert(lcs.end(), trace.begin(), trace.end());
tmp_ses_len = 0;
edit_script tmp_ses;
int tmp_ses_len1 = 0;
edit_script tmp_ses1;
compute_diff<RandomAccessOutputIterator,
EqualityFunctor>(a_base, a_base + pu.x() + 1, a_end,
b_base, b_base + pu.y() + 1, b_end,
lcs, tmp_ses, tmp_ses_len);
ses.append(tmp_ses);
lcs, tmp_ses1, tmp_ses_len1);
assert(tmp_ses0.length() + tmp_ses1.length() == d);
assert(tmp_ses_len0 + tmp_ses_len1 == d);
ses.append(tmp_ses0);
ses.append(tmp_ses1);
}
else if (d == 1)
{