+ assert(run_command("false", 0) == 1);
+ assert(run_command("echo", 0) == 0);
+ assert(run_command_list("false", -1, 0) == 1);
+ assert(run_command_list("echo", -1, 0) == 0);
+
+#ifdef CONFIG_SYS_HUSH_PARSER
+ run_command("setenv foo 'setenv black 1\nsetenv adder 2'", 0);
+ run_command("run foo", 0);
+ assert(getenv("black") != NULL);
+ assert(!strcmp("1", getenv("black")));
+ assert(getenv("adder") != NULL);
+ assert(!strcmp("2", getenv("adder")));
+#endif
+
+ assert(run_command("", 0) == 0);
+ assert(run_command(" ", 0) == 0);
+
+ assert(run_command("'", 0) == 1);
+