[utest] fix utest cases failure because of missing dependency

Author: mysterywolf

core/utest/SConscript

@@ -5,7 +5,7 @@ src = []
 if GetDepend('RT_UTEST_USING_ALL_CASES') or GetDepend('RTDUINO_USING_UTEST'):
     src += Glob('TC_*.c')
     src += Glob('TC_*.cpp')
-    if GetDepend('RTDUINO_UTEST_USING_HIL'):
+    if not GetDepend('RTDUINO_UTEST_USING_HIL'):
         SrcRemove(src, Glob('TC_HIL_*.c'))
         SrcRemove(src, Glob('TC_HIL_*.cpp'))
 

core/utest/TC_dtostrf.c

@@ -311,12 +311,14 @@ TC_dtostrf_entry(width)
 /* Utest function to run all test cases */
 static void utest_do_tc(void)
 {
+#ifdef RT_KLIBC_USING_VSNPRINTF_STANDARD
     TC_dtostrf_run(basic);
+    TC_dtostrf_run(round);
+    TC_dtostrf_run(width);
     // TC_dtostrf_run(big);
     // TC_dtostrf_run(minmax);
     // TC_dtostrf_run(nans);
-    TC_dtostrf_run(round);
-    TC_dtostrf_run(width);
+#endif /* RT_KLIBC_USING_VSNPRINTF_STANDARD */
 }
 
 UTEST_TC_EXPORT(utest_do_tc, "RTduino.core.dtostrf", RT_NULL, RT_NULL, 1000);

core/utest/TC_dtostrnf.c

@@ -131,8 +131,10 @@ static void TC_dtostrnf(void)
 /* Utest function to run all test cases */
 static void utest_do_tc(void)
 {
+#ifdef RT_KLIBC_USING_VSNPRINTF_STANDARD
     UTEST_UNIT_RUN(TC_dtostrf);
     UTEST_UNIT_RUN(TC_dtostrnf);
+#endif /* RT_KLIBC_USING_VSNPRINTF_STANDARD */
 }
 
 UTEST_TC_EXPORT(utest_do_tc, "RTduino.core.dtostrnf", RT_NULL, RT_NULL, 1000);