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author | David Robillard <d@drobilla.net> | 2021-02-25 10:27:59 -0500 |
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committer | David Robillard <d@drobilla.net> | 2021-03-08 23:23:05 -0500 |
commit | c4821c8e6bf1f81c6ea31e11ebc0fc1666e9337b (patch) | |
tree | a62995534f5f606ac2f8bae22d525532b824cb5e /subprojects/exess/test/test_timezone.c | |
parent | 6bcd18ae60482790b645a345f718e7099250f261 (diff) | |
download | serd-c4821c8e6bf1f81c6ea31e11ebc0fc1666e9337b.tar.gz serd-c4821c8e6bf1f81c6ea31e11ebc0fc1666e9337b.tar.bz2 serd-c4821c8e6bf1f81c6ea31e11ebc0fc1666e9337b.zip |
Add exess from git@gitlab.com:drobilla/exess.git 4638b1f
Diffstat (limited to 'subprojects/exess/test/test_timezone.c')
-rw-r--r-- | subprojects/exess/test/test_timezone.c | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/subprojects/exess/test/test_timezone.c b/subprojects/exess/test/test_timezone.c new file mode 100644 index 00000000..8ccfb12b --- /dev/null +++ b/subprojects/exess/test/test_timezone.c @@ -0,0 +1,178 @@ +/* + Copyright 2011-2021 David Robillard <d@drobilla.net> + + 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 <assert.h> +#include <stdbool.h> +#include <stdint.h> +#include <string.h> + +#include <stdio.h> + +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; +} |