test_tol
#define test_tol(func, z, result, tol) do { \
#define test_tol(func, z, result, tol) do { \
#define test_tol(func, z, result, tol) do { \
#define test_tol(func, x, result, tol, excepts) do { \
#define test_tol(func, z, result, tol) do { \