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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
This commit is contained in:
Leonardo de Moura 2012-10-02 11:48:48 -07:00
parent e9eab22e5c
commit 68269c43a6
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test/watch_list.cpp Normal file
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/*++
Copyright (c) 2006 Microsoft Corporation
Module Name:
tst_watch_list.cpp
Abstract:
Test watch list data structure.
Author:
Leonardo de Moura (leonardo) 2006-10-02.
Revision History:
--*/
#include"vector.h"
#include"sat_types.h"
static void tst1() {
watch_list wl;
for(unsigned i = 0; i < 10; i++)
wl.insert_clause(reinterpret_cast<clause*>(static_cast<size_t>(i+1)));
}
static void tst2() {
ptr_vector<clause> clause_list;
vector<literal> lit_list;
watch_list wl;
unsigned n = rand()%1000;
for (unsigned i = 0; i < n; i++) {
unsigned op = rand()%7;
if (op <= 1) {
clause * c = reinterpret_cast<clause*>(static_cast<size_t>(rand()));
wl.insert_clause(c);
clause_list.push_back(c);
}
else if (op <= 3) {
literal l = to_literal(rand());
wl.insert_literal(l);
lit_list.push_back(l);
}
else if (op <= 4) {
if (!clause_list.empty()) {
int idx = rand() % (clause_list.size());
clause * c = clause_list[idx];
wl.remove_clause(c);
ptr_vector<clause>::iterator it = std::find(clause_list.begin(), clause_list.end(), c);
SASSERT(it);
clause_list.erase(it);
}
}
else if (op <= 5) {
ptr_vector<clause>::iterator it = clause_list.begin();
ptr_vector<clause>::iterator end = clause_list.end();
watch_list::clause_iterator it2 = wl.begin_clause();
watch_list::clause_iterator end2 = wl.end_clause();
for (; it != end; ++it, ++it2) {
SASSERT(it2 != end2);
SASSERT(*it == *it2);
}
}
else if (op <= 6) {
vector<literal>::iterator begin = lit_list.begin();
vector<literal>::iterator it = lit_list.end();
watch_list::literal_iterator it2 = wl.begin_literals();
watch_list::literal_iterator end2 = wl.end_literals();
while (it != begin) {
--it;
SASSERT(it2 != end2);
SASSERT(*it == *it2);
++it2;
}
}
}
}
static void tst3() {
for (unsigned i = 0; i < 1000; i++)
tst2();
}
void tst_watch_list() {
tst1();
tst3();
}