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68 lines
1.7 KiB
C++
68 lines
1.7 KiB
C++
/* Icinga 2 | (c) 2025 Icinga GmbH | GPLv2+ */
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#include "utils.hpp"
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#include <cstring>
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#include <iomanip>
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#include <sstream>
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#include <boost/test/unit_test.hpp>
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tm make_tm(std::string s)
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{
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int dst = -1;
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size_t l = strlen("YYYY-MM-DD HH:MM:SS");
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if (s.size() > l) {
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std::string zone = s.substr(l);
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if (zone == " PST") {
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dst = 0;
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} else if (zone == " PDT") {
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dst = 1;
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} else {
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// tests should only use PST/PDT (for now)
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BOOST_CHECK_MESSAGE(false, "invalid or unknown time time: " << zone);
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}
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}
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std::tm t = {};
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std::istringstream stream(s);
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stream >> std::get_time(&t, "%Y-%m-%d %H:%M:%S");
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t.tm_isdst = dst;
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return t;
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}
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#ifndef _WIN32
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const char *GlobalTimezoneFixture::TestTimezoneWithDST = "America/Los_Angeles";
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#else /* _WIN32 */
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// Tests are using pacific time because Windows only really supports timezones following US DST rules with the TZ
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// environment variable. Format is "[Standard TZ][negative UTC offset][DST TZ]".
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// https://docs.microsoft.com/en-us/cpp/c-runtime-library/reference/tzset?view=msvc-160#remarks
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const char *GlobalTimezoneFixture::TestTimezoneWithDST = "PST8PDT";
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#endif /* _WIN32 */
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GlobalTimezoneFixture::GlobalTimezoneFixture(const char *fixed_tz)
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{
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tz = getenv("TZ");
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#ifdef _WIN32
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_putenv_s("TZ", fixed_tz == "" ? "UTC" : fixed_tz);
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#else
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setenv("TZ", fixed_tz, 1);
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#endif
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tzset();
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}
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GlobalTimezoneFixture::~GlobalTimezoneFixture()
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{
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#ifdef _WIN32
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if (tz)
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_putenv_s("TZ", tz);
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else
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_putenv_s("TZ", "");
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#else
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if (tz)
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setenv("TZ", tz, 1);
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else
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unsetenv("TZ");
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#endif
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tzset();
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}
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