diff --git a/testhal/STM32/STM32F4xx/FSMC_NAND/.cproject b/testhal/STM32/STM32F4xx/FSMC_NAND/.cproject
index d5451e0b..034a4fc9 100644
--- a/testhal/STM32/STM32F4xx/FSMC_NAND/.cproject
+++ b/testhal/STM32/STM32F4xx/FSMC_NAND/.cproject
@@ -1,33 +1,79 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <?fileVersion 4.0.0?><cproject storage_type_id="org.eclipse.cdt.core.XmlProjectDescriptionStorage">
 	<storageModule moduleId="org.eclipse.cdt.core.settings">
-		<cconfiguration id="0.1641850078">
-			<storageModule buildSystemId="org.eclipse.cdt.managedbuilder.core.configurationDataProvider" id="0.1641850078" moduleId="org.eclipse.cdt.core.settings" name="Default">
+		<cconfiguration id="0.114656749">
+			<storageModule buildSystemId="org.eclipse.cdt.managedbuilder.core.configurationDataProvider" id="0.114656749" moduleId="org.eclipse.cdt.core.settings" name="Default">
 				<externalSettings/>
 				<extensions>
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-					<extension id="org.eclipse.cdt.core.GmakeErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
-					<extension id="org.eclipse.cdt.core.GLDErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
 					<extension id="org.eclipse.cdt.core.VCErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
+					<extension id="org.eclipse.cdt.core.GmakeErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
 					<extension id="org.eclipse.cdt.core.CWDLocator" point="org.eclipse.cdt.core.ErrorParser"/>
 					<extension id="org.eclipse.cdt.core.GCCErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
+					<extension id="org.eclipse.cdt.core.GASErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
+					<extension id="org.eclipse.cdt.core.GLDErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
 				</extensions>
 			</storageModule>
 			<storageModule moduleId="cdtBuildSystem" version="4.0.0">
-				<configuration buildProperties="" description="" id="0.1641850078" name="Default" parent="org.eclipse.cdt.build.core.prefbase.cfg">
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+				<configuration artifactName="${ProjName}" buildProperties="" description="" id="0.114656749" name="Default" parent="org.eclipse.cdt.build.core.prefbase.cfg">
+					<folderInfo id="0.114656749." name="/" resourcePath="">
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+							<targetPlatform id="org.eclipse.cdt.build.core.prefbase.toolchain.1182750861.169007201" name=""/>
+							<builder autoBuildTarget="all" cleanBuildTarget="clean" enableAutoBuild="false" enableCleanBuild="true" enabledIncrementalBuild="true" id="org.eclipse.cdt.build.core.settings.default.builder.579570726" incrementalBuildTarget="all" keepEnvironmentInBuildfile="false" managedBuildOn="false" name="Gnu Make Builder" parallelBuildOn="true" parallelizationNumber="optimal" superClass="org.eclipse.cdt.build.core.settings.default.builder"/>
+							<tool id="org.eclipse.cdt.build.core.settings.holder.libs.2143276802" name="holder for library settings" superClass="org.eclipse.cdt.build.core.settings.holder.libs"/>
+							<tool id="org.eclipse.cdt.build.core.settings.holder.1873650595" name="Assembly" superClass="org.eclipse.cdt.build.core.settings.holder">
+								<option id="org.eclipse.cdt.build.core.settings.holder.incpaths.535757245" name="Include Paths" superClass="org.eclipse.cdt.build.core.settings.holder.incpaths" valueType="includePath">
+									<listOptionValue builtIn="false" value="/opt/arm-none-eabi/arm-none-eabi/include"/>
+									<listOptionValue builtIn="false" value="&quot;/opt/arm-none-eabi/lib/gcc/arm-none-eabi/${GCC_VERSION}/include&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;/opt/arm-none-eabi/lib/gcc/arm-none-eabi/${GCC_VERSION}/include-fixed&quot;"/>
+								</option>
+								<option id="org.eclipse.cdt.build.core.settings.holder.undef.incpaths.2028171354" name="Undefined Include Paths" superClass="org.eclipse.cdt.build.core.settings.holder.undef.incpaths" valueType="undefIncludePath">
+									<listOptionValue builtIn="false" value="/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5"/>
+									<listOptionValue builtIn="false" value="/usr/include"/>
+									<listOptionValue builtIn="false" value="/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/backward"/>
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+									<listOptionValue builtIn="false" value="/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include-fixed"/>
+									<listOptionValue builtIn="false" value="/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/x86_64-pc-linux-gnu"/>
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+								<option id="org.eclipse.cdt.build.core.settings.holder.symbols.1664799820" superClass="org.eclipse.cdt.build.core.settings.holder.symbols" valueType="definedSymbols">
+									<listOptionValue builtIn="false" value="__cplusplus=201103L"/>
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+								<option id="org.eclipse.cdt.build.core.settings.holder.undef.symbols.1757987937" superClass="org.eclipse.cdt.build.core.settings.holder.undef.symbols" valueType="undefDefinedSymbols">
+									<listOptionValue builtIn="false" value="__cplusplus"/>
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+								<inputType id="org.eclipse.cdt.build.core.settings.holder.inType.1337802279" languageId="org.eclipse.cdt.core.assembly" languageName="Assembly" sourceContentType="org.eclipse.cdt.core.asmSource" superClass="org.eclipse.cdt.build.core.settings.holder.inType"/>
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-							<tool id="org.eclipse.cdt.build.core.settings.holder.309923753" name="GNU C++" superClass="org.eclipse.cdt.build.core.settings.holder">
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+							<tool id="org.eclipse.cdt.build.core.settings.holder.1707090075" name="GNU C++" superClass="org.eclipse.cdt.build.core.settings.holder">
+								<option id="org.eclipse.cdt.build.core.settings.holder.incpaths.189144103" name="Include Paths" superClass="org.eclipse.cdt.build.core.settings.holder.incpaths" valueType="includePath">
+									<listOptionValue builtIn="false" value="/opt/arm-none-eabi/arm-none-eabi/include"/>
+									<listOptionValue builtIn="false" value="&quot;/opt/arm-none-eabi/lib/gcc/arm-none-eabi/${GCC_VERSION}/include&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;/opt/arm-none-eabi/lib/gcc/arm-none-eabi/${GCC_VERSION}/include-fixed&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;/opt/arm-none-eabi/arm-none-eabi/include/c++/${GCC_VERSION}&quot;"/>
+								</option>
+								<option id="org.eclipse.cdt.build.core.settings.holder.undef.incpaths.711122711" name="Undefined Include Paths" superClass="org.eclipse.cdt.build.core.settings.holder.undef.incpaths" valueType="undefIncludePath">
+									<listOptionValue builtIn="false" value="/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5"/>
+									<listOptionValue builtIn="false" value="/usr/include"/>
+									<listOptionValue builtIn="false" value="/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/backward"/>
+									<listOptionValue builtIn="false" value="/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include"/>
+									<listOptionValue builtIn="false" value="/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include-fixed"/>
+									<listOptionValue builtIn="false" value="/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/x86_64-pc-linux-gnu"/>
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+								<inputType id="org.eclipse.cdt.build.core.settings.holder.inType.338985256" languageId="org.eclipse.cdt.core.g++" languageName="GNU C++" sourceContentType="org.eclipse.cdt.core.cxxSource,org.eclipse.cdt.core.cxxHeader" superClass="org.eclipse.cdt.build.core.settings.holder.inType"/>
 							</tool>
-							<tool id="org.eclipse.cdt.build.core.settings.holder.1841372361" name="GNU C" superClass="org.eclipse.cdt.build.core.settings.holder">
-								<inputType id="org.eclipse.cdt.build.core.settings.holder.inType.1747701731" languageId="org.eclipse.cdt.core.gcc" languageName="GNU C" sourceContentType="org.eclipse.cdt.core.cSource,org.eclipse.cdt.core.cHeader" superClass="org.eclipse.cdt.build.core.settings.holder.inType"/>
+							<tool id="org.eclipse.cdt.build.core.settings.holder.1165165914" name="GNU C" superClass="org.eclipse.cdt.build.core.settings.holder">
+								<option id="org.eclipse.cdt.build.core.settings.holder.incpaths.143231825" name="Include Paths" superClass="org.eclipse.cdt.build.core.settings.holder.incpaths" valueType="includePath">
+									<listOptionValue builtIn="false" value="/opt/arm-none-eabi/arm-none-eabi/include"/>
+									<listOptionValue builtIn="false" value="&quot;/opt/arm-none-eabi/lib/gcc/arm-none-eabi/${GCC_VERSION}/include&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;/opt/arm-none-eabi/lib/gcc/arm-none-eabi/${GCC_VERSION}/include-fixed&quot;"/>
+								</option>
+								<option id="org.eclipse.cdt.build.core.settings.holder.undef.incpaths.1282112545" name="Undefined Include Paths" superClass="org.eclipse.cdt.build.core.settings.holder.undef.incpaths" valueType="undefIncludePath">
+									<listOptionValue builtIn="false" value="/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5"/>
+									<listOptionValue builtIn="false" value="/usr/include"/>
+									<listOptionValue builtIn="false" value="/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/backward"/>
+									<listOptionValue builtIn="false" value="/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include"/>
+									<listOptionValue builtIn="false" value="/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include-fixed"/>
+									<listOptionValue builtIn="false" value="/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5/x86_64-pc-linux-gnu"/>
+								</option>
+								<inputType id="org.eclipse.cdt.build.core.settings.holder.inType.714476670" languageId="org.eclipse.cdt.core.gcc" languageName="GNU C" sourceContentType="org.eclipse.cdt.core.cSource,org.eclipse.cdt.core.cHeader" superClass="org.eclipse.cdt.build.core.settings.holder.inType"/>
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@@ -41,12 +87,10 @@
 	</storageModule>
 	<storageModule moduleId="scannerConfiguration">
 		<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId=""/>
-		<scannerConfigBuildInfo instanceId="0.1570569554">
+		<scannerConfigBuildInfo instanceId="0.114656749">
 			<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId="org.eclipse.cdt.make.core.GCCStandardMakePerProjectProfile"/>
 		</scannerConfigBuildInfo>
-		<scannerConfigBuildInfo instanceId="0.1641850078">
-			<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId=""/>
-		</scannerConfigBuildInfo>
 	</storageModule>
 	<storageModule moduleId="org.eclipse.cdt.core.LanguageSettingsProviders"/>
+	<storageModule moduleId="refreshScope"/>
 </cproject>
diff --git a/testhal/STM32/STM32F4xx/FSMC_NAND/main.c b/testhal/STM32/STM32F4xx/FSMC_NAND/main.c
index 29b2dfb8..e75a937a 100644
--- a/testhal/STM32/STM32F4xx/FSMC_NAND/main.c
+++ b/testhal/STM32/STM32F4xx/FSMC_NAND/main.c
@@ -124,7 +124,7 @@ static time_measurement_t tmu_driver_start;
 /*
  *
  */
-static bitmap_word_t    badblock_map_array[BAD_MAP_LEN];
+static bitmap_word_t badblock_map_array[BAD_MAP_LEN];
 static bitmap_t badblock_map = {
     badblock_map_array,
     BAD_MAP_LEN
@@ -429,6 +429,26 @@ static void general_test (NANDDriver *nandp, size_t first,
     }
   }
 
+  /* check fail status */
+  for (block=first; block<last; block++){
+    if (!nandIsBad(nandp, block)){
+      if (!is_erased(nandp, block)){
+        op_status = nandErase(nandp, block);
+        osalDbgCheck(0 == (op_status & 1)); /* operation failed */
+      }
+      pattern_fill();
+      op_status = nandWritePageData(nandp, block, 0,
+                    nand_buf, nandp->config->page_data_size, &wecc);
+      osalDbgCheck(0 == (op_status & 1));
+
+      pattern_fill();
+      op_status = nandWritePageData(nandp, block, 0,
+                    nand_buf, nandp->config->page_data_size, &wecc);
+      /* operation must failed here because of write in unerased space */
+      osalDbgCheck(1 == (op_status & 1));
+    }
+  }
+
   /* write block with pattern, read it back and compare */
   for (block=first; block<last; block++){
     red_led_toggle();