/* Copyright 2011-2021 David Robillard Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted, provided that the above copyright notice and this permission notice appear in all copies. THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #undef NDEBUG #include "time_test_utils.h" #include "exess/exess.h" #include #include #include #include #include static const ExessTimezone missing = {EXESS_LOCAL}; static const ExessTimezone utc = INIT_ZONE(0, 0); static const ExessTimezone plus = INIT_ZONE(11, 30); static const ExessTimezone minus = INIT_ZONE(-11, -30); static const ExessTimezone slight = INIT_ZONE(0, 30); static const ExessTimezone lowest = INIT_ZONE(-14, 0); static const ExessTimezone highest = INIT_ZONE(14, 0); static const ExessTimezone garbage1 = INIT_ZONE(-14, -15); static const ExessTimezone garbage2 = INIT_ZONE(14, 15); static const ExessTimezone garbage3 = INIT_ZONE(-15, 0); static const ExessTimezone garbage4 = INIT_ZONE(15, 0); static void check_read(const char* const string, const ExessStatus expected_status, const int8_t expected_hour, const int8_t expected_minute, const bool expected_is_present, const size_t expected_count) { // The timezone interface is not public, so we test it via time char time_string[] = "12:00:00XXXXXX"; strncpy(time_string + 8, string, sizeof(time_string) - 9); ExessTime value = {{0}, 0, 0, 0, 0}; const ExessResult r = exess_read_time(&value, time_string); assert(r.status == expected_status); assert(r.count == 8 + expected_count); assert((!expected_is_present && value.zone.quarter_hours == EXESS_LOCAL) || value.zone.quarter_hours == 4 * expected_hour + expected_minute / 15); } static void test_read_timezone(void) { // Basic values check_read("Z", EXESS_SUCCESS, 0, 0, true, 1); check_read("-05:00", EXESS_SUCCESS, -5, 0, true, 6); check_read("+02:00", EXESS_SUCCESS, 2, 0, true, 6); check_read("+00:00", EXESS_SUCCESS, 0, 0, true, 6); check_read("-00:00", EXESS_SUCCESS, 0, 0, true, 6); // Limits check_read("-14:00", EXESS_SUCCESS, -14, 0, true, 6); check_read("+14:00", EXESS_SUCCESS, 14, 0, true, 6); check_read("-13:45", EXESS_SUCCESS, -13, -45, true, 6); check_read("+13:45", EXESS_SUCCESS, 13, 45, true, 6); // Out of range check_read("-14:15", EXESS_OUT_OF_RANGE, 0, 0, false, 6); check_read("+14:15", EXESS_OUT_OF_RANGE, 0, 0, false, 6); check_read("-15:00", EXESS_OUT_OF_RANGE, 0, 0, false, 3); check_read("+15:00", EXESS_OUT_OF_RANGE, 0, 0, false, 3); check_read("-13:60", EXESS_OUT_OF_RANGE, 0, 0, false, 6); check_read("+13:60", EXESS_OUT_OF_RANGE, 0, 0, false, 6); // Garbage check_read("+05:01", EXESS_UNSUPPORTED, 0, 0, false, 6); check_read("05:00", EXESS_EXPECTED_SIGN, 0, 0, false, 0); check_read("+5:00", EXESS_EXPECTED_DIGIT, 0, 0, false, 2); check_read("+5:0", EXESS_EXPECTED_DIGIT, 0, 0, false, 2); check_read("+5:", EXESS_EXPECTED_DIGIT, 0, 0, false, 2); check_read("+:0", EXESS_EXPECTED_DIGIT, 0, 0, false, 1); check_read("+A5:00", EXESS_EXPECTED_DIGIT, 0, 0, false, 1); check_read("+0A:00", EXESS_EXPECTED_DIGIT, 0, 0, false, 2); check_read("+05A00", EXESS_EXPECTED_COLON, 0, 0, false, 3); check_read("+05:A0", EXESS_EXPECTED_DIGIT, 0, 0, false, 4); check_read("+05:0A", EXESS_EXPECTED_DIGIT, 0, 0, false, 5); } static void check_write(const ExessTimezone value, const ExessStatus expected_status, const size_t buf_size, const char* const expected_string) { // The timezone interface is not public, so we test it via time char buf[EXESS_MAX_TIME_LENGTH + 1] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25}; assert(buf_size <= sizeof(buf) - 8); const ExessTime time = {value, 12, 0, 0, 0}; const ExessResult r = exess_write_time(time, 8 + buf_size, buf); assert(r.status == expected_status); assert(r.count == strlen(buf)); assert((!buf[0] && !expected_string[0]) || !strcmp(buf + 8, expected_string)); assert(r.status || exess_write_time(time, 0, NULL).count == r.count); } static void test_write_timezone(void) { check_write(missing, EXESS_SUCCESS, 1, ""); check_write(utc, EXESS_SUCCESS, 2, "Z"); check_write(plus, EXESS_SUCCESS, 7, "+11:30"); check_write(minus, EXESS_SUCCESS, 7, "-11:30"); check_write(slight, EXESS_SUCCESS, 7, "+00:30"); check_write(lowest, EXESS_SUCCESS, 7, "-14:00"); check_write(highest, EXESS_SUCCESS, 7, "+14:00"); check_write(garbage1, EXESS_BAD_VALUE, 7, ""); check_write(garbage2, EXESS_BAD_VALUE, 7, ""); check_write(garbage3, EXESS_BAD_VALUE, 7, ""); check_write(garbage4, EXESS_BAD_VALUE, 7, ""); check_write(utc, EXESS_NO_SPACE, 1, ""); check_write(plus, EXESS_NO_SPACE, 6, ""); } static void check_round_trip(const ExessTimezone value) { ExessTime parsed_time = {{0}, 0, 0, 0, 0}; char buf[EXESS_MAX_TIME_LENGTH + 1] = {42}; const ExessTime time = {value, 12, 0, 0, 0}; assert(!exess_write_time(time, sizeof(buf), buf).status); assert(!exess_read_time(&parsed_time, buf).status); assert(!memcmp(&parsed_time.zone, &value, sizeof(ExessTimezone))); } static void test_round_trip(void) { check_round_trip(lowest); check_round_trip(highest); for (int8_t h = -13; h < 13; ++h) { for (int8_t q = 0; q < 4; ++q) { const ExessTimezone value = {(int8_t)(4 * h + q)}; check_round_trip(value); } } } int main(void) { test_read_timezone(); test_write_timezone(); test_round_trip(); return 0; }