ESPSomfy-RTS/test/test_utils/test_utils.cpp
cjkas e1c76bc2af fix: compare the coredump build SHA without reading past the array
app_elf_sha256 has no terminator (IDF 4.4 fills all 17 bytes), so strcmp
never matched the running build and %s printed whatever followed it.  Copy
it into a terminated buffer first.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-12 18:29:59 +02:00

232 lines
8 KiB
C++

#include <unity.h>
#include "Utils.h"
// The C runtime only picks up TZ after it is re-read.
static void setTZ(const char *tz) {
#ifdef _WIN32
_putenv_s("TZ", tz);
_tzset();
#else
setenv("TZ", tz, 1);
tzset();
#endif
}
// 2024-03-05T07:08:09Z
static const time_t SAMPLE_UTC = 1709622489;
void setUp() { setTZ("UTC0"); }
void tearDown() {}
/*********************************************************************
* _trim
********************************************************************/
static void test_trim_strips_whitespace_and_quotes() {
char str[] = " \t\"Living Room\"\r\n";
_trim(str);
TEST_ASSERT_EQUAL_STRING("Living Room", str);
}
static void test_trim_keeps_clean_string() {
char str[] = "Kitchen";
_trim(str);
TEST_ASSERT_EQUAL_STRING("Kitchen", str);
}
static void test_trim_all_whitespace_becomes_empty() {
char str[] = " \t\r\n\" ";
_trim(str);
TEST_ASSERT_EQUAL_STRING("", str);
}
static void test_trim_empty_string() {
char str[] = "";
_trim(str);
TEST_ASSERT_EQUAL_STRING("", str);
}
/*********************************************************************
* toBoolean
********************************************************************/
static void test_toBoolean_missing_uses_default() {
TEST_ASSERT_TRUE(toBoolean(nullptr, true));
TEST_ASSERT_FALSE(toBoolean(nullptr, false));
TEST_ASSERT_TRUE(toBoolean("", true));
TEST_ASSERT_FALSE(toBoolean("", false));
}
static void test_toBoolean_true_values() {
TEST_ASSERT_TRUE(toBoolean("true", false));
TEST_ASSERT_TRUE(toBoolean("True", false));
TEST_ASSERT_TRUE(toBoolean("1", false));
}
static void test_toBoolean_false_values() {
TEST_ASSERT_FALSE(toBoolean("false", true));
TEST_ASSERT_FALSE(toBoolean("False", true));
TEST_ASSERT_FALSE(toBoolean("0", true));
}
static void test_toBoolean_unknown_uses_default() {
TEST_ASSERT_TRUE(toBoolean("yes", true));
TEST_ASSERT_FALSE(toBoolean("yes", false));
}
/*********************************************************************
* SETCHARPROP
********************************************************************/
static void test_setcharprop_copies_short_value() {
char prop[8];
SETCHARPROP(prop, "abc", sizeof(prop));
TEST_ASSERT_EQUAL_STRING("abc", prop);
}
static void test_setcharprop_truncates_long_value() {
char prop[5];
SETCHARPROP(prop, "abcdefgh", sizeof(prop));
TEST_ASSERT_EQUAL_STRING("abcd", prop);
}
static void test_setcharprop_unterminated_source() {
// A coredump's app_elf_sha256 can be full of hex digits with no terminator.
// The copy must stop inside the array and come out as a comparable string.
const char crashed[17] = {'0','1','2','3','4','5','6','7','8','9','a','b','c','d','e','f','9'};
char sha[sizeof(crashed)];
SETCHARPROP(sha, crashed, sizeof(sha));
TEST_ASSERT_EQUAL_STRING("0123456789abcdef", sha);
TEST_ASSERT_EQUAL_INT(0, strcmp(sha, "0123456789abcdef"));
}
/*********************************************************************
* sortArray / sortArrayReverse
********************************************************************/
static bool absLarger(int a, int b) { return abs(a) > abs(b); }
static void test_sortArray_ascending() {
int arr[] = {5, -1, 3, 0, 3};
const int expected[] = {-1, 0, 3, 3, 5};
sortArray(arr, 5);
TEST_ASSERT_EQUAL_INT_ARRAY(expected, arr, 5);
}
static void test_sortArrayReverse_descending() {
int arr[] = {5, -1, 3, 0, 3};
const int expected[] = {5, 3, 3, 0, -1};
sortArrayReverse(arr, 5);
TEST_ASSERT_EQUAL_INT_ARRAY(expected, arr, 5);
}
static void test_sortArray_custom_comparator() {
int arr[] = {-4, 1, 3, -2};
const int expected[] = {1, -2, 3, -4};
sortArray(arr, 4, absLarger);
TEST_ASSERT_EQUAL_INT_ARRAY(expected, arr, 4);
const int reversed[] = {-4, 3, -2, 1};
sortArrayReverse(arr, 4, absLarger);
TEST_ASSERT_EQUAL_INT_ARRAY(reversed, arr, 4);
}
static void test_sortArray_empty_and_single() {
int one[] = {42};
sortArray(one, 1);
TEST_ASSERT_EQUAL_INT(42, one[0]);
int none[] = {7};
sortArray(none, 0);
TEST_ASSERT_EQUAL_INT(7, none[0]);
}
static void test_sortArray_moves_free_ids_last() {
// Free shade id slots are 255 and must end up after the used ones.
uint8_t ids[] = {3, 255, 1, 255, 2};
const uint8_t expected[] = {1, 2, 3, 255, 255};
sortArray<uint8_t>(ids, sizeof(ids));
TEST_ASSERT_EQUAL_UINT8_ARRAY(expected, ids, sizeof(ids));
}
/*********************************************************************
* Timestamp
********************************************************************/
static struct tm sampleTm() {
struct tm dt = {};
dt.tm_year = 2024 - 1900;
dt.tm_mon = 2;
dt.tm_mday = 5;
dt.tm_hour = 7;
dt.tm_min = 8;
dt.tm_sec = 9;
return dt;
}
static void test_formatISO_offsets() {
Timestamp ts;
struct tm dt = sampleTm();
TEST_ASSERT_EQUAL_STRING("2024-03-05T07:08:09.000+0000", ts.formatISO(&dt, 0));
TEST_ASSERT_EQUAL_STRING("2024-03-05T07:08:09.000-0500", ts.formatISO(&dt, -500));
TEST_ASSERT_EQUAL_STRING("2024-03-05T07:08:09.000+0530", ts.formatISO(&dt, 530));
}
static void test_calcTZOffset_whole_hours() {
time_t t = SAMPLE_UTC;
setTZ("UTC0");
TEST_ASSERT_EQUAL_INT(0, Timestamp::calcTZOffset(&t));
setTZ("EST5");
TEST_ASSERT_EQUAL_INT(-500, Timestamp::calcTZOffset(&t));
}
static void test_calcTZOffset_half_hour_east() {
time_t t = SAMPLE_UTC;
setTZ("IST-5:30");
TEST_ASSERT_EQUAL_INT(530, Timestamp::calcTZOffset(&t));
}
static void test_calcTZOffset_half_hour_west() {
time_t t = SAMPLE_UTC;
setTZ("NST3:30");
TEST_ASSERT_EQUAL_INT(-330, Timestamp::calcTZOffset(&t));
}
static void test_parseUTCTime_in_utc() {
setTZ("UTC0");
TEST_ASSERT_EQUAL_INT64((int64_t)SAMPLE_UTC, (int64_t)Timestamp::parseUTCTime("2024-03-05T07:08:09Z"));
}
static void test_parseUTCTime_ignores_local_zone() {
setTZ("IST-5:30");
TEST_ASSERT_EQUAL_INT64((int64_t)SAMPLE_UTC, (int64_t)Timestamp::parseUTCTime("2024-03-05T07:08:09Z"));
}
/*********************************************************************
* rssiNeedsEmit
********************************************************************/
static void test_rssiNeedsEmit_channel_change_always_emits() {
TEST_ASSERT_TRUE(rssiNeedsEmit(-70, -70, 6, 11, 0, 3, 10000));
}
static void test_rssiNeedsEmit_small_change_is_ignored() {
TEST_ASSERT_FALSE(rssiNeedsEmit(-72, -70, 6, 6, 60000, 3, 10000));
}
static void test_rssiNeedsEmit_real_change_after_interval_emits() {
TEST_ASSERT_TRUE(rssiNeedsEmit(-73, -70, 6, 6, 10000, 3, 10000));
}
static void test_rssiNeedsEmit_real_change_too_soon_waits() {
TEST_ASSERT_FALSE(rssiNeedsEmit(-73, -70, 6, 6, 5000, 3, 10000));
}
static void test_rssiNeedsEmit_either_direction() {
TEST_ASSERT_TRUE(rssiNeedsEmit(-67, -70, 6, 6, 10000, 3, 10000));
TEST_ASSERT_TRUE(rssiNeedsEmit(-73, -70, 6, 6, 10000, 3, 10000));
}
int main(int argc, char **argv) {
(void)argc;
(void)argv;
UNITY_BEGIN();
RUN_TEST(test_trim_strips_whitespace_and_quotes);
RUN_TEST(test_trim_keeps_clean_string);
RUN_TEST(test_trim_all_whitespace_becomes_empty);
RUN_TEST(test_trim_empty_string);
RUN_TEST(test_toBoolean_missing_uses_default);
RUN_TEST(test_toBoolean_true_values);
RUN_TEST(test_toBoolean_false_values);
RUN_TEST(test_toBoolean_unknown_uses_default);
RUN_TEST(test_setcharprop_copies_short_value);
RUN_TEST(test_setcharprop_truncates_long_value);
RUN_TEST(test_setcharprop_unterminated_source);
RUN_TEST(test_sortArray_ascending);
RUN_TEST(test_sortArrayReverse_descending);
RUN_TEST(test_sortArray_custom_comparator);
RUN_TEST(test_sortArray_empty_and_single);
RUN_TEST(test_sortArray_moves_free_ids_last);
RUN_TEST(test_formatISO_offsets);
RUN_TEST(test_calcTZOffset_whole_hours);
RUN_TEST(test_calcTZOffset_half_hour_east);
RUN_TEST(test_calcTZOffset_half_hour_west);
RUN_TEST(test_parseUTCTime_in_utc);
RUN_TEST(test_parseUTCTime_ignores_local_zone);
RUN_TEST(test_rssiNeedsEmit_channel_change_always_emits);
RUN_TEST(test_rssiNeedsEmit_small_change_is_ignored);
RUN_TEST(test_rssiNeedsEmit_real_change_after_interval_emits);
RUN_TEST(test_rssiNeedsEmit_real_change_too_soon_waits);
RUN_TEST(test_rssiNeedsEmit_either_direction);
return UNITY_END();
}