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#include <cstdio>
#include "HCheckConfig.h"
#include "Highs.h"
#include "catch.hpp"
const bool dev_run = false;
TEST_CASE("logging", "[highs_logging]") {
std::string model;
std::string model_file;
std::string log_file;
HighsStatus return_status;
model = "avgas";
model_file = std::string(HIGHS_DIR) + "/check/instances/" + model + ".mps";
log_file = "temp.log";
Highs highs;
if (!dev_run) highs.setOptionValue("output_flag", false);
// By default, initial output is just to to console
return_status = highs.readModel(model_file);
REQUIRE(return_status == HighsStatus::kOk);
// Setting log_file to a non-empty string opens the file
highs.setOptionValue(kLogFileString, log_file);
return_status = highs.run();
REQUIRE(return_status == HighsStatus::kOk);
// Setting log_file to an empty string closes the file and prevents
// further logging to file
highs.setOptionValue(kLogFileString, "");
// Setting log_to_console false suppresses logging to console
highs.setOptionValue("log_to_console", false);
// Writing out the the info should puroduce no output to console or file
highs.run();
// Setting log_to_console true restores logging to console
highs.setOptionValue("log_to_console", true);
if (dev_run) printf("After setting log_to_console = true\n");
// Writing out the the info should puroduce output to console
highs.run();
if (!dev_run) std::remove(log_file.c_str());
}
TEST_CASE("no-logging", "[highs_logging]") {
std::string model;
std::string model_file;
std::string log_file;
HighsStatus return_status;
model = "adlittle";
model_file = std::string(HIGHS_DIR) + "/check/instances/" + model + ".mps";
Highs highs;
if (!dev_run) highs.setOptionValue("output_flag", false);
return_status = highs.readModel(model_file);
REQUIRE(return_status == HighsStatus::kOk);
return_status = highs.run();
REQUIRE(return_status == HighsStatus::kOk);
}
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