Makes caasdriver exit with number of errors.

Also displays result and separator after each test.

.gitignore

@@ -167,4 +167,7 @@ examples/cross_calculator/android/tags
 /run.json
 /testresults.html
 /testresults.json
+/tests/caas/imported
+/tests/caas/main
+/tests/caasdriver
 /tools/nimgrep

tests/caasdriver.nim

@@ -78,9 +78,14 @@ iterator caasTestsRunner*(filter = ""): tuple[test, output: string,
     yield (scenario, outStream.data, r)
 
 when isMainModule:
-  var filter = ""
+  var
+    filter = ""
+    failures = 0
   if paramCount() > 0: filter = paramStr(1)
 
-  for t, o, r in caasTestsRunner(filter):
+  for test, output, result in caasTestsRunner(filter):
-    echo t, "\n", o
+    echo test, "\n", output, "-> ", $result, "\n-----"
+    if not result:
+      failures += 1
 
+  quit(failures)