mirror of https://github.com/qpdf/qpdf.git
109 lines
3.1 KiB
C++
109 lines
3.1 KiB
C++
#include <qpdf/assert_test.h>
|
|
|
|
#include <qpdf/Pl_String.hh>
|
|
#include <qpdf/QPDFLogger.hh>
|
|
#include <stdexcept>
|
|
|
|
static void
|
|
test1()
|
|
{
|
|
// Standard behavior
|
|
|
|
auto logger = QPDFLogger::defaultLogger();
|
|
|
|
logger->info("info to stdout\n");
|
|
logger->warn("warn to stderr\n");
|
|
logger->error("error to stderr\n");
|
|
assert(logger->getSave(true) == nullptr);
|
|
try {
|
|
logger->getSave();
|
|
assert(false);
|
|
} catch (std::logic_error& e) {
|
|
*(logger->getInfo()) << "getSave exception: " << e.what() << "\n";
|
|
}
|
|
try {
|
|
logger->saveToStandardOutput(true);
|
|
assert(false);
|
|
} catch (std::logic_error& e) {
|
|
*(logger->getInfo()) << "saveToStandardOutput exception: " << e.what() << "\n";
|
|
}
|
|
logger->setWarn(logger->discard());
|
|
logger->warn("warning not seen\n");
|
|
logger->setWarn(nullptr);
|
|
logger->warn("restored warning to stderr\n");
|
|
}
|
|
|
|
static void
|
|
test2()
|
|
{
|
|
// First call saveToStandardOutput. Then use info, which then to
|
|
// go stderr.
|
|
auto l = QPDFLogger::create();
|
|
l->saveToStandardOutput(true);
|
|
l->info(std::string("info to stderr\n"));
|
|
*(l->getSave()) << "save to stdout\n";
|
|
l->setInfo(nullptr);
|
|
l->info("info still to stderr\n");
|
|
l->setSave(nullptr, false);
|
|
l->setInfo(nullptr);
|
|
l->info("info back to stdout\n");
|
|
}
|
|
|
|
static void
|
|
test3()
|
|
{
|
|
// Error/warning
|
|
auto l = QPDFLogger::create();
|
|
|
|
// Warning follows error when error is set explicitly.
|
|
std::string errors;
|
|
auto pl_error = std::make_shared<Pl_String>("errors", nullptr, errors);
|
|
l->setError(pl_error);
|
|
l->warn("warn follows error\n");
|
|
assert(errors == "warn follows error\n");
|
|
l->error("error too\n");
|
|
assert(errors == "warn follows error\nerror too\n");
|
|
|
|
// Set warnings -- now they're separate
|
|
std::string warnings;
|
|
auto pl_warn = std::make_shared<Pl_String>("warnings", nullptr, warnings);
|
|
l->setWarn(pl_warn);
|
|
l->warn(std::string("warning now separate\n"));
|
|
l->error(std::string("new error\n"));
|
|
assert(warnings == "warning now separate\n");
|
|
assert(errors == "warn follows error\nerror too\nnew error\n");
|
|
std::string errors2;
|
|
pl_error = std::make_shared<Pl_String>("errors", nullptr, errors2);
|
|
l->setError(pl_error);
|
|
l->warn("new warning\n");
|
|
l->error("another new error\n");
|
|
assert(warnings == "warning now separate\nnew warning\n");
|
|
assert(errors == "warn follows error\nerror too\nnew error\n");
|
|
assert(errors2 == "another new error\n");
|
|
|
|
// Restore warnings to default -- follows error again
|
|
l->setWarn(nullptr);
|
|
l->warn("warning 3\n");
|
|
l->error("error 3\n");
|
|
assert(warnings == "warning now separate\nnew warning\n");
|
|
assert(errors == "warn follows error\nerror too\nnew error\n");
|
|
assert(errors2 == "another new error\nwarning 3\nerror 3\n");
|
|
|
|
// Restore everything to default
|
|
l->setInfo(nullptr);
|
|
l->setWarn(nullptr);
|
|
l->setError(nullptr);
|
|
l->info("after reset, info to stdout\n");
|
|
l->warn("after reset, warn to stderr\n");
|
|
l->error("after reset, error to stderr\n");
|
|
}
|
|
|
|
int
|
|
main()
|
|
{
|
|
test1();
|
|
test2();
|
|
test3();
|
|
return 0;
|
|
}
|