diff --git a/test/testfunctions.cpp b/test/testfunctions.cpp
index 70c2f7621..b69d6990c 100644
--- a/test/testfunctions.cpp
+++ b/test/testfunctions.cpp
@@ -432,8 +432,16 @@ private:
               "}");
         ASSERT_EQUALS("[test.cpp:2]: (error) Invalid memset() argument nr 3. A non-boolean value is required.\n", errout.str());
 
-        check("int f() { strtol(a,b,sizeof(a)!=12); }");
-        ASSERT_EQUALS("[test.cpp:1]: (error) Invalid strtol() argument nr 3. The value is 0 or 1 (boolean) but the valid values are '0,2:36'.\n", errout.str());
+        check("void boolArgZeroIsInvalidButOneIsValid(int param) {\n"
+              "  void* buffer = calloc(param > 0, 10);\n"
+              "  free(buffer);\n"
+              "}");
+        ASSERT_EQUALS("[test.cpp:2]: (error) Invalid calloc() argument nr 1. The value is 0 or 1 (boolean) but the valid values are '1:'.\n", errout.str());
+
+        check("void boolArgZeroIsValidButOneIsInvalid(int param) {\n"
+              "  strtol(a, b, param > 0);\n"
+              "}");
+        ASSERT_EQUALS("[test.cpp:2]: (error) Invalid strtol() argument nr 3. The value is 0 or 1 (boolean) but the valid values are '0,2:36'.\n", errout.str());
 
         check("int f() { strtol(a,b,1); }");
         ASSERT_EQUALS("[test.cpp:1]: (error) Invalid strtol() argument nr 3. The value is 1 but the valid values are '0,2:36'.\n", errout.str());