components: correct abs() use for 64-bit argument

components/driver/test/test_ledc.c

@@ -315,8 +315,8 @@ TEST_CASE("LEDC fast switching duty with fade_wait_done", "[ledc]")
     TEST_ESP_OK(ledc_fade_start(test_speed_mode, LEDC_CHANNEL_0, LEDC_FADE_WAIT_DONE));
     TEST_ASSERT_EQUAL_INT32(1000, ledc_get_duty(test_speed_mode, LEDC_CHANNEL_0));
     fade_stop = esp_timer_get_time();
-    int time_ms = (fade_stop - fade_start) / 1000;
-    TEST_ASSERT_TRUE(fabs(time_ms - 350) < 20);
+    int64_t time_ms = (fade_stop - fade_start) / 1000;
+    TEST_ASSERT_TRUE(llabs(time_ms - 350) < 20);
 
     // next duty update will not take place until last fade reaches its target duty
     TEST_ESP_OK(ledc_set_fade_with_time(test_speed_mode, LEDC_CHANNEL_0, 4000, 200));
@@ -347,8 +347,8 @@ TEST_CASE("LEDC fast switching duty with fade_no_wait", "[ledc]")
     first_fade_complete = esp_timer_get_time();
     // duty should not be too far from first fade target duty
     TEST_ASSERT_INT32_WITHIN(20, 4000, ledc_get_duty(test_speed_mode, LEDC_CHANNEL_0));
-    int time_ms = (first_fade_complete - fade_start) / 1000;
-    TEST_ASSERT_TRUE(fabs(time_ms - 200) < 20);
+    int64_t time_ms = (first_fade_complete - fade_start) / 1000;
+    TEST_ASSERT_TRUE(llabs(time_ms - 200) < 20);
     vTaskDelay(158 / portTICK_PERIOD_MS);
     TEST_ASSERT_EQUAL_INT32(1000, ledc_get_duty(test_speed_mode, LEDC_CHANNEL_0));
 
@@ -372,7 +372,7 @@ TEST_CASE("LEDC fade stop test", "[ledc]")
     fade_setup();
 
     int64_t fade_start, fade_stop;
-    int time_ms = 0;
+    int64_t time_ms = 0;
     fade_start = esp_timer_get_time();
     TEST_ESP_OK(ledc_set_fade_with_time(test_speed_mode, LEDC_CHANNEL_0, 4000, 500));
     TEST_ESP_OK(ledc_fade_start(test_speed_mode, LEDC_CHANNEL_0, LEDC_FADE_NO_WAIT));
@@ -383,7 +383,7 @@ TEST_CASE("LEDC fade stop test", "[ledc]")
     TEST_ESP_OK(ledc_fade_stop(test_speed_mode, LEDC_CHANNEL_0));
     fade_stop = esp_timer_get_time();
     time_ms = (fade_stop - fade_start) / 1000;
-    TEST_ASSERT_TRUE(fabs(time_ms - 127) < 20);
+    TEST_ASSERT_TRUE(llabs(time_ms - 127) < 20);
     // Get duty value after fade_stop returns (give at least one cycle for the duty set in fade_stop to take effective)
     uint32_t duty_after_stop = ledc_get_duty(test_speed_mode, LEDC_CHANNEL_0);
     TEST_ASSERT_INT32_WITHIN(4, duty_before_stop, duty_after_stop); // 4 is the scale for one step in the last fade

components/esp_timer/test/test_esp_timer.c

@@ -433,7 +433,7 @@ static void timer_test_monotonic_values_task(void* arg) {
         /* Allow some difference due to rtos tick interrupting task between
          * getting 'hs_now' and 'now'.
          */
-        if (abs(diff) > 100) {
+        if (llabs(diff) > 100) {
             error_repeat_cnt++;
             state->error_cnt++;
         } else {
@@ -444,7 +444,7 @@ static void timer_test_monotonic_values_task(void* arg) {
             state->pass = false;
         }
         state->avg_diff += diff;
-        state->max_error = MAX(state->max_error, abs(diff));
+        state->max_error = MAX(state->max_error, llabs(diff));
         state->test_cnt++;
     }
     state->avg_diff /= state->test_cnt;

components/fatfs/test/test_fatfs_common.c

@@ -402,7 +402,7 @@ void test_fatfs_stat(const char* filename, const char* root_dir)
     struct tm mtm;
     localtime_r(&mtime, &mtm);
     printf("File time: %s", asctime(&mtm));
-    TEST_ASSERT(abs(mtime - t) < 2);    // fatfs library stores time with 2 second precision
+    TEST_ASSERT(llabs(mtime - t) < 2);    // fatfs library stores time with 2 second precision
 
     TEST_ASSERT(st.st_mode & S_IFREG);
     TEST_ASSERT_FALSE(st.st_mode & S_IFDIR);