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Fixed datetime decode of invalid tag. (#495)

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* Fixed datetime decode of invalid application tag.

---------

Co-authored-by: Steve Karg <skarg@users.sourceforge.net>
This commit is contained in:
Steve Karg
2023-09-12 15:11:52 -05:00
committed by GitHub
parent e9bdb15684
commit b14177672b
3 changed files with 74 additions and 64 deletions
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test/bacnet/datetime/src/main.c
+69 -61
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@@ -44,6 +44,7 @@
#include <ctype.h>
#include <zephyr/ztest.h>
#include "bacnet/datetime.h"
#include "bacnet/basic/sys/days.h"
#include "bacnet/bacdcode.h"
/* define our epic beginnings */
@@ -133,7 +134,6 @@ static void testBACnetDateTimeAdd(void)
zassert_equal(diff, 0, NULL);
}
#if 0 /*TODO: Change to use external methods */
static void testBACnetDateTimeSeconds(void)
{
uint8_t hour = 0, minute = 0, second = 0;
@@ -143,17 +143,17 @@ static void testBACnetDateTimeSeconds(void)
for (hour = 0; hour < 24; hour++) {
for (minute = 0; minute < 60; minute += 3) {
for (second = 0; second < 60; second += 17) {
seconds = seconds_since_midnight(hour, minute, second);
seconds_since_midnight_into_hms(
seconds = datetime_hms_to_seconds_since_midnight(
hour, minute, second);
datetime_hms_from_seconds_since_midnight(
seconds, &test_hour, &test_minute, &test_second);
test_seconds =
seconds_since_midnight(test_hour, test_minute, test_second);
test_seconds = datetime_hms_to_seconds_since_midnight(
test_hour, test_minute, test_second);
zassert_equal(seconds, test_seconds, NULL);
}
}
}
}
#endif
#if defined(CONFIG_ZTEST_NEW_API)
ZTEST(wp_tests, testBACnetDate)
@@ -369,7 +369,6 @@ static void testWildcardDateTime(void)
return;
}
#if 0 /*TODO: Change to use external methods */
static void testDayOfYear(void)
{
uint32_t days = 0;
@@ -379,17 +378,17 @@ static void testDayOfYear(void)
BACNET_DATE bdate;
BACNET_DATE test_bdate;
days = day_of_year(1900, 1, 1);
days = days_of_year(1900, 1, 1);
zassert_equal(days, 1, NULL);
day_of_year_into_md(days, 1900, &month, &day);
days_of_year_to_month_day(days, 1900, &month, &day);
zassert_equal(month, 1, NULL);
zassert_equal(day, 1, NULL);
for (year = 1900; year <= 2154; year++) {
for (month = 1; month <= 12; month++) {
for (day = 1; day <= datetime_month_days(year, month); day++) {
days = day_of_year(year, month, day);
day_of_year_into_md(days, year, &test_month, &test_day);
for (day = 1; day <= days_per_month(year, month); day++) {
days = days_of_year(year, month, day);
days_of_year_to_month_day(days, year, &test_month, &test_day);
zassert_equal(month, test_month, NULL);
zassert_equal(day, test_day, NULL);
}
@@ -397,16 +396,16 @@ static void testDayOfYear(void)
}
for (year = 1900; year <= 2154; year++) {
for (month = 1; month <= 12; month++) {
for (day = 1; day <= datetime_month_days(year, month); day++) {
for (day = 1; day <= days_per_month(year, month); day++) {
datetime_set_date(&bdate, year, month, day);
days = datetime_day_of_year(&bdate);
datetime_day_of_year_into_date(days, year, &test_bdate);
zassert_true(datetime_compare_date(&bdate, &test_bdate), 0, NULL);
zassert_equal(datetime_compare_date(&bdate, &test_bdate), 0,
"year=%u month=%u day=%u", year, month, day);
}
}
}
}
#endif
static void testDateEpochConversionCompare(uint16_t year,
uint8_t month,
@@ -448,7 +447,6 @@ static void testDateEpochConversion(void)
BACNET_EPOCH_YEAR + 0xFF - 1, 12, 31, 23, 59, 59, 0);
}
#if 0 /*TODO: Change to use external methods */
static void testDateEpoch(void)
{
uint32_t days = 0;
@@ -456,19 +454,19 @@ static void testDateEpoch(void)
uint8_t month = 0, test_month = 0;
uint8_t day = 0, test_day = 0;
days = days_since_epoch(BACNET_EPOCH_YEAR, 1, 1);
zassert_equal(days, 0, NULL);
days_since_epoch_into_ymd(days, &year, &month, &day);
days = days_since_epoch(BACNET_EPOCH_YEAR, BACNET_EPOCH_YEAR, 1, 1);
zassert_equal(days, 1, "days=%lu", (unsigned long)days);
days_since_epoch_to_date(BACNET_EPOCH_YEAR, days, &year, &month, &day);
zassert_equal(year, BACNET_EPOCH_YEAR, NULL);
zassert_equal(month, 1, NULL);
zassert_equal(day, 1, NULL);
for (year = BACNET_EPOCH_YEAR; year < (BACNET_EPOCH_YEAR + 0xFF); year++) {
for (month = 1; month <= 12; month++) {
for (day = 1; day <= datetime_month_days(year, month); day++) {
days = days_since_epoch(year, month, day);
days_since_epoch_into_ymd(
days, &test_year, &test_month, &test_day);
for (day = 1; day <= days_per_month(year, month); day++) {
days = days_since_epoch(BACNET_EPOCH_YEAR, year, month, day);
days_since_epoch_to_date(BACNET_EPOCH_YEAR, days, &test_year,
&test_month, &test_day);
zassert_equal(year, test_year, NULL);
zassert_equal(month, test_month, NULL);
zassert_equal(day, test_day, NULL);
@@ -476,7 +474,6 @@ static void testDateEpoch(void)
}
}
}
#endif
#if defined(CONFIG_ZTEST_NEW_API)
ZTEST(wp_tests, testBACnetDayOfWeek)
@@ -520,8 +517,9 @@ static void testDatetimeCodec(void)
uint8_t tag_number = 10;
BACNET_DATE_TIME datetimeIn;
BACNET_DATE_TIME datetimeOut;
int inLen;
int outLen;
int apdu_len;
int test_len;
int null_len;
int diff;
bool status;
@@ -530,40 +528,55 @@ static void testDatetimeCodec(void)
status = datetime_time_init_ascii(&datetimeIn.time, "5:06:07.8");
zassert_true(status, NULL);
/* application */
inLen = bacapp_encode_datetime(NULL, &datetimeIn);
zassert_true(inLen <= sizeof(apdu), NULL);
inLen = bacapp_encode_datetime(apdu, &datetimeIn);
outLen = bacnet_datetime_decode(apdu, inLen, &datetimeOut);
zassert_equal(inLen, outLen, NULL);
apdu_len = bacapp_encode_datetime(NULL, &datetimeIn);
zassert_true(apdu_len <= sizeof(apdu), NULL);
null_len = bacapp_encode_datetime(NULL, &datetimeIn);
apdu_len = bacapp_encode_datetime(apdu, &datetimeIn);
zassert_equal(apdu_len, null_len, NULL);
zassert_true(apdu_len > 0, NULL);
null_len = bacnet_datetime_decode(apdu, apdu_len, NULL);
test_len = bacnet_datetime_decode(apdu, apdu_len, &datetimeOut);
zassert_equal(apdu_len, null_len, NULL);
zassert_equal(apdu_len, test_len, NULL);
zassert_true(apdu_len > 0, NULL);
diff = datetime_compare(&datetimeOut, &datetimeIn);
zassert_equal(diff, 0, NULL);
/* test for invalid date tag */
apdu_len = bacapp_encode_datetime(apdu, &datetimeIn);
encode_tag(apdu, BACNET_APPLICATION_TAG_REAL, false, 4);
test_len = bacnet_datetime_decode(&apdu[0], apdu_len, &datetimeOut);
zassert_equal(test_len, BACNET_STATUS_ERROR, NULL);
/* test for invalid time tag */
apdu_len = bacapp_encode_datetime(apdu, &datetimeIn);
encode_tag(&apdu[5], BACNET_APPLICATION_TAG_REAL, false, 4);
test_len = bacnet_datetime_decode(apdu, apdu_len, &datetimeOut);
zassert_equal(test_len, BACNET_STATUS_ERROR, NULL);
/* ERROR too short APDU */
while (inLen) {
inLen--;
outLen = bacnet_datetime_decode(apdu, inLen, &datetimeOut);
zassert_equal(outLen, BACNET_STATUS_ERROR, NULL);
apdu_len = bacapp_encode_datetime(apdu, &datetimeIn);
while (apdu_len) {
apdu_len--;
test_len = bacnet_datetime_decode(apdu, apdu_len, &datetimeOut);
zassert_equal(test_len, BACNET_STATUS_ERROR, NULL);
}
/* context */
inLen = bacapp_encode_context_datetime(NULL, tag_number, &datetimeIn);
zassert_true(inLen <= sizeof(apdu), NULL);
inLen = bacapp_encode_context_datetime(apdu, tag_number, &datetimeIn);
outLen =
bacnet_datetime_context_decode(apdu, inLen, tag_number, &datetimeOut);
zassert_equal(inLen, outLen, NULL);
apdu_len = bacapp_encode_context_datetime(NULL, tag_number, &datetimeIn);
zassert_true(apdu_len <= sizeof(apdu), NULL);
apdu_len = bacapp_encode_context_datetime(apdu, tag_number, &datetimeIn);
test_len = bacnet_datetime_context_decode(
apdu, apdu_len, tag_number, &datetimeOut);
zassert_equal(apdu_len, test_len, NULL);
/* ERROR too short APDU */
while (inLen) {
inLen--;
outLen = bacnet_datetime_context_decode(
apdu, inLen, tag_number, &datetimeOut);
zassert_equal(outLen, BACNET_STATUS_ERROR, NULL);
while (apdu_len) {
apdu_len--;
test_len = bacnet_datetime_context_decode(
apdu, apdu_len, tag_number, &datetimeOut);
zassert_equal(test_len, BACNET_STATUS_ERROR, NULL);
}
diff = datetime_compare(&datetimeOut, &datetimeIn);
zassert_equal(diff, 0, NULL);
}
#if 0 /*TODO: Change to use external methods */
static void testDatetimeConvertUTCSpecific(
BACNET_DATE_TIME *utc_time,
static void testDatetimeConvertUTCSpecific(BACNET_DATE_TIME *utc_time,
BACNET_DATE_TIME *local_time,
int16_t utc_offset_minutes,
int8_t dst_adjust_minutes)
@@ -588,9 +601,7 @@ static void testDatetimeConvertUTCSpecific(
zassert_equal(
local_time->time.hundredths, test_local_time.time.hundredths, NULL);
}
#endif
#if 0 /*TODO: Change to use external methods */
static void testDatetimeConvertUTC(void)
{
BACNET_DATE_TIME local_time;
@@ -614,30 +625,27 @@ static void testDatetimeConvertUTC(void)
testDatetimeConvertUTCSpecific(
&utc_time, &local_time, utc_offset_minutes, dst_adjust_minutes);
}
#endif
/**
* @}
*/
#if defined(CONFIG_ZTEST_NEW_API)
ZTEST_SUITE(wp_tests, NULL, NULL, NULL, NULL, NULL);
ZTEST_SUITE(datetime_tests, NULL, NULL, NULL, NULL, NULL);
#else
void test_main(void)
{
#if 0
ztest_unit_test(testDateEpoch),
ztest_unit_test(testBACnetDateTimeSeconds),
ztest_unit_test(testDayOfYear),
#endif
ztest_test_suite(wp_tests, ztest_unit_test(testBACnetDate),
ztest_test_suite(datetime_tests, ztest_unit_test(testBACnetDate),
ztest_unit_test(testBACnetTime), ztest_unit_test(testBACnetDateTime),
ztest_unit_test(testBACnetDayOfWeek),
ztest_unit_test(testDateEpochConversion),
ztest_unit_test(testBACnetDateTimeAdd),
ztest_unit_test(testBACnetDateTimeWildcard),
ztest_unit_test(testDatetimeCodec),
ztest_unit_test(testWildcardDateTime));
ztest_unit_test(testWildcardDateTime), ztest_unit_test(testDateEpoch),
ztest_unit_test(testBACnetDateTimeSeconds),
ztest_unit_test(testDayOfYear),
ztest_unit_test(testDatetimeConvertUTC));
ztest_run_test_suite(wp_tests);
ztest_run_test_suite(datetime_tests);
}
#endif