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/******************************************************************************
* Top contributors (to current version):
* Aina Niemetz
*
* This file is part of the cvc5 project.
*
* Copyright (c) 2009-2025 by the authors listed in the file AUTHORS
* in the top-level source directory and their institutional affiliations.
* All rights reserved. See the file COPYING in the top-level source
* directory for licensing information.
* ****************************************************************************
*
* Black box testing of solver functions of the C API.
*/
extern "C" {
#include <cvc5/c/cvc5.h>
}
#include <cmath>
#include "base/check.h"
#include "base/output.h"
#include "gtest/gtest.h"
namespace cvc5::internal::test {
class TestCApiBlackStatistics : public ::testing::Test
{
protected:
void SetUp() override
{
d_tm = cvc5_term_manager_new();
d_solver = cvc5_new(d_tm);
cvc5_check_sat(d_solver);
}
void TearDown() override
{
cvc5_delete(d_solver);
cvc5_term_manager_delete(d_tm);
}
Cvc5TermManager* d_tm;
Cvc5* d_solver;
};
TEST_F(TestCApiBlackStatistics, stat_is_internal)
{
ASSERT_DEATH(cvc5_stat_is_internal(nullptr), "invalid statistic");
Cvc5Stat stat = cvc5_stats_get(cvc5_get_statistics(d_solver),
"theory::strings::checkRuns");
ASSERT_TRUE(cvc5_stat_is_int(stat));
ASSERT_TRUE(cvc5_stat_is_internal(stat));
}
TEST_F(TestCApiBlackStatistics, stat_is_default)
{
ASSERT_DEATH(cvc5_stat_is_default(nullptr), "invalid statistic");
Cvc5Stat stat = cvc5_stats_get(cvc5_get_statistics(d_solver),
"theory::strings::checkRuns");
ASSERT_TRUE(cvc5_stat_is_int(stat));
ASSERT_FALSE(cvc5_stat_is_default(stat));
}
TEST_F(TestCApiBlackStatistics, stat_is_int)
{
ASSERT_DEATH(cvc5_stat_is_int(nullptr), "invalid statistic");
Cvc5Stat stat = cvc5_stats_get(cvc5_get_statistics(d_solver),
"theory::strings::checkRuns");
ASSERT_TRUE(cvc5_stat_is_int(stat));
}
TEST_F(TestCApiBlackStatistics, stat_get_int)
{
ASSERT_DEATH(cvc5_stat_get_int(nullptr), "invalid statistic");
Cvc5Stat stat = cvc5_stats_get(cvc5_get_statistics(d_solver),
"theory::strings::checkRuns");
ASSERT_TRUE(cvc5_stat_is_int(stat));
(void)cvc5_stat_get_int(stat);
stat = cvc5_stats_get(cvc5_get_statistics(d_solver), "global::totalTime");
ASSERT_TRUE(cvc5_stat_is_string(stat));
ASSERT_DEATH(cvc5_stat_get_int(stat), "expected Stat of type int64_t");
}
TEST_F(TestCApiBlackStatistics, stat_is_double)
{
ASSERT_DEATH(cvc5_stat_is_double(nullptr), "invalid statistic");
Cvc5Stat stat =
cvc5_stats_get(cvc5_get_statistics(d_solver), "global::totalTime");
ASSERT_FALSE(cvc5_stat_is_double(stat));
}
TEST_F(TestCApiBlackStatistics, stat_get_double)
{
ASSERT_DEATH(cvc5_stat_get_double(nullptr), "invalid statistic");
Cvc5Stat stat =
cvc5_stats_get(cvc5_get_statistics(d_solver), "global::totalTime");
ASSERT_FALSE(cvc5_stat_is_double(stat));
ASSERT_DEATH(cvc5_stat_get_double(stat), "expected Stat of type double");
}
TEST_F(TestCApiBlackStatistics, stat_is_string)
{
ASSERT_DEATH(cvc5_stat_is_string(nullptr), "invalid statistic");
Cvc5Stat stat =
cvc5_stats_get(cvc5_get_statistics(d_solver), "global::totalTime");
ASSERT_TRUE(cvc5_stat_is_string(stat));
}
TEST_F(TestCApiBlackStatistics, stat_get_string)
{
ASSERT_DEATH(cvc5_stat_get_string(nullptr), "invalid statistic");
Cvc5Stat stat =
cvc5_stats_get(cvc5_get_statistics(d_solver), "global::totalTime");
ASSERT_TRUE(cvc5_stat_is_string(stat));
(void)cvc5_stat_get_string(stat);
stat = cvc5_stats_get(cvc5_get_statistics(d_solver),
"theory::strings::checkRuns");
ASSERT_FALSE(cvc5_stat_is_string(stat));
ASSERT_DEATH(cvc5_stat_get_string(stat), "expected Stat of type std::string");
}
TEST_F(TestCApiBlackStatistics, stat_is_histogram)
{
ASSERT_DEATH(cvc5_stat_is_histogram(nullptr), "invalid statistic");
Cvc5Stat stat = cvc5_stats_get(cvc5_get_statistics(d_solver),
"theory::strings::reductions");
ASSERT_TRUE(cvc5_stat_is_histogram(stat));
}
TEST_F(TestCApiBlackStatistics, stat_get_histogram)
{
const char** keys;
uint64_t* values;
size_t size;
Cvc5Stat stat = cvc5_stats_get(cvc5_get_statistics(d_solver),
"theory::strings::reductions");
ASSERT_TRUE(cvc5_stat_is_histogram(stat));
cvc5_stat_get_histogram(stat, &keys, &values, &size);
ASSERT_DEATH(cvc5_stat_get_histogram(nullptr, &keys, &values, &size),
"invalid statistic");
ASSERT_DEATH(cvc5_stat_get_histogram(stat, nullptr, &values, &size),
"unexpected NULL argument");
ASSERT_DEATH(cvc5_stat_get_histogram(stat, &keys, nullptr, &size),
"unexpected NULL argument");
ASSERT_DEATH(cvc5_stat_get_histogram(stat, &keys, &values, nullptr),
"unexpected NULL argument");
stat = cvc5_stats_get(cvc5_get_statistics(d_solver),
"theory::strings::checkRuns");
ASSERT_FALSE(cvc5_stat_is_histogram(stat));
ASSERT_DEATH(cvc5_stat_get_histogram(stat, &keys, &values, &size),
"expected Stat of typ");
}
TEST_F(TestCApiBlackStatistics, stat_to_string)
{
ASSERT_DEATH(cvc5_stat_to_string(nullptr), "invalid statistic");
Cvc5Stat stat = cvc5_stats_get(cvc5_get_statistics(d_solver),
"theory::strings::reductions");
(void)cvc5_stat_to_string(stat);
}
TEST_F(TestCApiBlackStatistics, stats_iter_init)
{
ASSERT_DEATH(cvc5_stats_iter_init(nullptr, false, false),
"invalid statistics");
Cvc5Statistics stats = cvc5_get_statistics(d_solver);
cvc5_stats_iter_init(stats, true, true);
}
TEST_F(TestCApiBlackStatistics, stats_iter_has_next)
{
ASSERT_DEATH(cvc5_stats_iter_has_next(nullptr), "invalid statistics");
Cvc5Statistics stats = cvc5_get_statistics(d_solver);
ASSERT_DEATH(cvc5_stats_iter_has_next(stats), "iterator not initialized");
cvc5_stats_iter_init(stats, true, true);
ASSERT_TRUE(cvc5_stats_iter_has_next(stats));
}
TEST_F(TestCApiBlackStatistics, stats_iter_next)
{
ASSERT_DEATH(cvc5_stats_iter_next(nullptr, nullptr), "invalid statistics");
Cvc5Statistics stats = cvc5_get_statistics(d_solver);
cvc5_stats_iter_init(stats, true, true);
ASSERT_TRUE(cvc5_stats_iter_has_next(stats));
(void)cvc5_stats_iter_next(stats, nullptr);
}
TEST_F(TestCApiBlackStatistics, stats_get)
{
Cvc5Statistics stats = cvc5_get_statistics(d_solver);
ASSERT_DEATH(cvc5_stats_get(nullptr, "global::totalTime"),
"invalid statistics");
ASSERT_DEATH(cvc5_stats_get(stats, nullptr), "unexpected NULL argument");
(void)cvc5_stats_get(stats, "global::totalTime");
}
TEST_F(TestCApiBlackStatistics, stats_to_string)
{
ASSERT_DEATH(cvc5_stats_to_string(nullptr), "invalid statistics");
Cvc5Statistics stats = cvc5_get_statistics(d_solver);
(void)cvc5_stats_to_string(stats);
}
} // namespace cvc5::internal::test
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