Simplify error handling

scripts/ASTImportTest.sh

@@ -104,32 +104,14 @@ do
     FILETMP=$(mktemp -d)
     cd "$FILETMP"
 
-    set +e
+    # NOTE: The command returns the name of the input file if it's not a multi-source file
     OUTPUT=$("$SPLITSOURCES" "$solfile")
-    SPLITSOURCES_RC=$?
-    set -e
-    if [ ${SPLITSOURCES_RC} == 0 ]
-    then
-        # echo $OUTPUT
-        NSOURCES=$((NSOURCES - 1))
-        for i in $OUTPUT;
-        do
-            testImportExportEquivalence "$i" "$OUTPUT"
-            NSOURCES=$((NSOURCES + 1))
-        done
-    elif [ ${SPLITSOURCES_RC} == 1 ]
-    then
-        testImportExportEquivalence "$solfile"
-    else
-        # All other return codes will be treated as critical errors. The script will exit.
-        echo -e "\nGot unexpected return code ${SPLITSOURCES_RC} from ${SPLITSOURCES}. Aborting."
-
-        cd "$WORKINGDIR"
-        # Delete temporary files
-        rm -rf "$FILETMP"
-
-        exit 1
-    fi
+    NSOURCES=$((NSOURCES - 1))
+    while IFS="" read -r current_file_name
+    do
+        testImportExportEquivalence "$current_file_name" "$OUTPUT"
+        NSOURCES=$((NSOURCES + 1))
+    done <<< "$OUTPUT"
 
     cd "$WORKINGDIR"
     # Delete temporary files

scripts/splitSources.py

@@ -17,14 +17,6 @@ hasMultipleSources = False
 createdSources = []
 
 
-def uncaught_exception_hook(exc_type, exc_value, exc_traceback):
-    # The script `scripts/ASTImportTest.sh` will interpret return code 3
-    # as a critical error (because of the uncaught exception) and will
-    # terminate further execution.
-    print("Unhandled exception: %s", "".join(traceback.format_exception(exc_type, exc_value, exc_traceback)), file=sys.stderr)
-    sys.exit(3)
-
-
 def extractSourceName(line):
     if line.find("/") > -1:
         filePath = line[13: line.rindex("/")]
@@ -57,7 +49,6 @@ def writeSourceToFile(lines):
 
 if __name__ == '__main__':
     filePath = sys.argv[1]
-    sys.excepthook = uncaught_exception_hook
 
     # decide if file has multiple sources
     with open(filePath, mode='rb', encoding='utf8', newline='') as f:
@@ -71,6 +62,5 @@ if __name__ == '__main__':
         for src in createdSources:
             srcString += src + ' '
         print(srcString)
-        sys.exit(0)
     else:
-        sys.exit(1)
+        print(filePath)

test/stopAfterParseTests.sh

@@ -38,27 +38,12 @@ function testFile
 }
 
 while read -r file; do
-	set +e
-	OUTPUT=$($SPLITSOURCES "$file")
-	RETURN_CODE=$?
-	set -e
-	FAILED=0
+	# NOTE: The command returns the name of the input file if it's not a multi-source file
+	OUTPUT="$($SPLITSOURCES "$file")"
 
-	if [ $RETURN_CODE -eq 0 ]
-	then
-		# shellcheck disable=SC2086
-		testFile $OUTPUT
-		FAILED=$?
-		rm -r "${FILETMP:?}"/*
-	elif [ $RETURN_CODE -eq 1 ]
-	then
-		testFile "$file"
-		FAILED=$?
-	else
-		# NOTE: The split script is expected to print error details to stderr in this case.
-		echo "$SPLITSOURCES exited with code $RETURN_CODE while processing $file."
-		exit 3
-	fi
+	testFile "$OUTPUT"
+	FAILED=$?
+	rm -r "${FILETMP:?}"/* 2> /dev/null || true
 
 	if [ $FAILED -eq 1 ]
 	then