Birdtest: Add bt_check()

  - A function for check test some other function for
    in and out/expected data in array.

diff --git a/test/birdtest.h b/test/birdtest.h
index 69ee465268812ab4bebb8cbf0964824b168bb602..d4a54407fcee298beeccc2809403d973b7fc8667 100644 (file)
--- a/test/birdtest.h
+++ b/test/birdtest.h
@@ -59,4 +59,20 @@ int  bt_rand_num(void);
 #define bt_syscall(test,format, ...)                   \
     do { if (test) { bt_log(format ": %s", ##__VA_ARGS__, strerror(errno)); exit(3); } } while (0)
 
+#define bt_check(fn, in_arr, expected_arr, len)                        \
+  do {                                                                 \
+    unsigned int bt_i_;                                                        \
+    for (bt_i_ = 0; bt_i_ < len; bt_i_++)                              \
+    {                                                                  \
+      bt_debug("%s(%u) = %u", #fn, in_arr[bt_i_], fn(in_arr[bt_i_]));  \
+      if(fn(in_arr[bt_i_]) != expected_arr[bt_i_])                     \
+      {                                                                        \
+       bt_debug(", expected %u  FAIL! \n", expected_arr[bt_i_]);       \
+       bt_abort_msg("%s(%u) = %u, but expected %u",  #fn, in_arr[bt_i_], fn(in_arr[bt_i_]), expected_arr[bt_i_]); \
+      }                                                                        \
+      else                                                             \
+       bt_debug("  OK \n");                                            \
+    }                                                                  \
+  } while(0)
+
 #endif /* _BIRDTEST_H_ */