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#include "common.hh"
#include "file_test.hh"
#include "logger.hh"
#include "tz_info.hh"
#include <gtest/gtest.h>
namespace {
class TzInfoTest : public FileTest {
public:
void Load(char const* data, size_t size) {
write(std::string_view(data, size));
close();
tz_info_ = TzInfo::create(logger_, path().parent_path());
}
std::optional<time_t> get_local_time(time_t utc) {
if (!tz_info_)
return std::nullopt;
return tz_info_->get_local_time(path().filename().c_str(), utc);
}
private:
std::shared_ptr<Logger> logger_{Logger::create_null()};
std::unique_ptr<TzInfo> tz_info_;
};
constexpr const time_t kHour = 60 * 60;
} // namespace
TEST_F(TzInfoTest, v2_honolulu) {
char data[] =
"TZif2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
"\0\0\0\x6"
"\0\0\0\x6"
"\0\0\0\0"
"\0\0\0\x7"
"\0\0\0\x6"
"\0\0\0\x14"
"\x80\0\0\0"
"\xbb\x05\x43\x48"
"\xbb\x21\x71\x58"
"\xcb\x89\x3d\xc8"
"\xd2\x23\xf4\x70"
"\xd2\x61\x49\x38"
"\xd5\x8d\x73\x48"
"\1\2\1\3\4\1\5"
"\xff\xff\x6c\x02\0\x00"
"\xff\xff\x6c\x58\0\x04"
"\xff\xff\x7a\x68\1\x08"
"\xff\xff\x7a\x68\1\x0c"
"\xff\xff\x7a\x68\1\x10"
"\xff\xff\x73\x60\0\x04"
"LMT\0"
"HST\0"
"HDT\0"
"HWT\0"
"HPT\0"
"\0\0\0\0\1\0"
"\0\0\0\0\1\0"
"TZif2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
"\0\0\0\x6"
"\0\0\0\x6"
"\0\0\0\0"
"\0\0\0\x7"
"\0\0\0\x6"
"\0\0\0\x14"
"\xff\xff\xff\xff"
"\x74\xe0\x70\xbe"
"\xff\xff\xff\xff"
"\xbb\x05\x43\x48"
"\xff\xff\xff\xff"
"\xbb\x21\x71\x58"
"\xff\xff\xff\xff"
"\xcb\x89\x3d\xc8"
"\xff\xff\xff\xff"
"\xd2\x23\xf4\x70"
"\xff\xff\xff\xff"
"\xd2\x61\x49\x38"
"\xff\xff\xff\xff"
"\xd5\x8d\x73\x48"
"\1\2\1\3\4\1\5"
"\xff\xff\x6c\x02\0\x00"
"\xff\xff\x6c\x58\0\x04"
"\xff\xff\x7a\x68\1\x08"
"\xff\xff\x7a\x68\1\x0c"
"\xff\xff\x7a\x68\1\x10"
"\xff\xff\x73\x60\0\x04"
"LMT\0"
"HST\0"
"HDT\0"
"HWT\0"
"HPT\0"
"\0\0\0\0\1\0"
"\0\0\0\0\1\0"
"\nHST10\n";
Load(data, sizeof(data) - 1);
auto ret = get_local_time(-1156939200); // 1933-05-04T12:00:00Z
EXPECT_TRUE(ret.has_value());
if (ret.has_value()) {
EXPECT_EQ(-1156939200 - 9.5 * kHour, ret.value());
}
ret = get_local_time(1546300800); // 2019-01-01T00:00:00Z
EXPECT_TRUE(ret.has_value());
if (ret.has_value()) {
EXPECT_EQ(1546300800 - 10 * kHour, ret.value());
}
}
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