Merge branch 'master' of github.com:micropython/micropython

This commit is contained in:
Damien George 2014-03-22 20:25:55 +00:00
commit 365274da13
18 changed files with 877 additions and 80 deletions

12
py/bc.h
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@ -4,6 +4,16 @@ typedef enum {
MP_VM_RETURN_EXCEPTION,
} mp_vm_return_kind_t;
// Exception stack entry
typedef struct _mp_exc_stack {
const byte *handler;
// bit 0 is saved currently_in_except_block value
machine_uint_t val_sp;
// We might only have 2 interesting cases here: SETUP_EXCEPT & SETUP_FINALLY,
// consider storing it in bit 1 of val_sp. TODO: SETUP_WITH?
byte opcode;
} mp_exc_stack;
mp_vm_return_kind_t mp_execute_byte_code(const byte *code, const mp_obj_t *args, uint n_args, const mp_obj_t *args2, uint n_args2, uint n_state, mp_obj_t *ret);
mp_vm_return_kind_t mp_execute_byte_code_2(const byte *code_info, const byte **ip_in_out, mp_obj_t *fastn, mp_obj_t **sp_in_out);
mp_vm_return_kind_t mp_execute_byte_code_2(const byte *code_info, const byte **ip_in_out, mp_obj_t *fastn, mp_obj_t **sp_in_out, mp_exc_stack *exc_stack, mp_exc_stack **exc_sp_in_out, volatile mp_obj_t inject_exc);
void mp_byte_code_print(const byte *code, int len);

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@ -9,6 +9,7 @@
#if MICROPY_ENABLE_FLOAT
//TODO: Change macros to check for overflow and raise OverflowError or RangeError
#define MATH_FUN_1(py_name, c_name) \
mp_obj_t mp_math_ ## py_name(mp_obj_t x_obj) { return mp_obj_new_float(MICROPY_FLOAT_C_FUN(c_name)(mp_obj_get_float(x_obj))); } \
STATIC MP_DEFINE_CONST_FUN_OBJ_1(mp_math_## py_name ## _obj, mp_math_ ## py_name);
@ -17,6 +18,10 @@
mp_obj_t mp_math_ ## py_name(mp_obj_t x_obj, mp_obj_t y_obj) { return mp_obj_new_float(MICROPY_FLOAT_C_FUN(c_name)(mp_obj_get_float(x_obj), mp_obj_get_float(y_obj))); } \
STATIC MP_DEFINE_CONST_FUN_OBJ_2(mp_math_## py_name ## _obj, mp_math_ ## py_name);
#define MATH_FUN_BOOL1(py_name, c_name) \
mp_obj_t mp_math_ ## py_name(mp_obj_t x_obj) { return MP_BOOL(c_name(mp_obj_get_float(x_obj))); } \
STATIC MP_DEFINE_CONST_FUN_OBJ_1(mp_math_## py_name ## _obj, mp_math_ ## py_name);
STATIC const mp_obj_float_t mp_math_e_obj = {{&mp_type_float}, M_E};
STATIC const mp_obj_float_t mp_math_pi_obj = {{&mp_type_float}, M_PI};
@ -45,13 +50,49 @@ MATH_FUN_2(copysign, copysign)
MATH_FUN_1(fabs, fabs)
MATH_FUN_1(floor, floor) //TODO: delegate to x.__floor__() if x is not a float
MATH_FUN_2(fmod, fmod)
//MATH_FUN_1(frexp, frexp)
//MATH_FUN_1(isfinite, isfinite)
//MATH_FUN_1(isinf, isinf)
//MATH_FUN_1(isnan, isnan)
MATH_FUN_BOOL1(isfinite, isfinite)
MATH_FUN_BOOL1(isinf, isinf)
MATH_FUN_BOOL1(isnan, isnan)
MATH_FUN_1(trunc, trunc)
MATH_FUN_2(ldexp, ldexp)
MATH_FUN_1(erf, erf)
MATH_FUN_1(erfc, erfc)
MATH_FUN_1(gamma, gamma)
MATH_FUN_1(lgamma, lgamma)
//TODO: factorial, fsum
// Functions that return a tuple
mp_obj_t mp_math_frexp(mp_obj_t x_obj){
machine_int_t int_exponent = 0;
mp_float_t significand = frexp(mp_obj_get_float(x_obj), &int_exponent);
mp_obj_t tuple[2];
tuple[0] = mp_obj_new_float(significand);
tuple[1] = mp_obj_new_int(int_exponent);
return mp_obj_new_tuple(2, tuple);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(mp_math_frexp_obj, mp_math_frexp);
mp_obj_t mp_math_modf(mp_obj_t x_obj){
mp_float_t int_part = 0.0;
mp_float_t fractional_part = modf(mp_obj_get_float(x_obj), &int_part);
mp_obj_t tuple[2];
tuple[0] = mp_obj_new_float(fractional_part);
tuple[1] = mp_obj_new_float(int_part);
return mp_obj_new_tuple(2, tuple);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(mp_math_modf_obj, mp_math_modf);
// Angular conversions
mp_obj_t mp_math_radians(mp_obj_t x_obj){
return mp_obj_new_float(mp_obj_get_float(x_obj) * M_PI / 180.0);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(mp_math_radians_obj, mp_math_radians);
mp_obj_t mp_math_degrees(mp_obj_t x_obj){
return mp_obj_new_float(mp_obj_get_float(x_obj) * 180.0 / M_PI);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(mp_math_degrees_obj, mp_math_degrees);
//TODO: factorial, fsum, frexp, ldexp, modf
STATIC const mp_map_elem_t mp_module_math_globals_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR___name__), MP_OBJ_NEW_QSTR(MP_QSTR_math) },
@ -81,12 +122,19 @@ STATIC const mp_map_elem_t mp_module_math_globals_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR_copysign), (mp_obj_t)&mp_math_copysign_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_fabs), (mp_obj_t)&mp_math_fabs_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_floor), (mp_obj_t)&mp_math_floor_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_fmod), (mp_obj_t)&mp_math_fmod_obj },
//{ MP_OBJ_NEW_QSTR(MP_QSTR_frexp), (mp_obj_t)&mp_math_frexp_obj },
//{ MP_OBJ_NEW_QSTR(MP_QSTR_isfinite), (mp_obj_t)&mp_math_isfinite_obj },
//{ MP_OBJ_NEW_QSTR(MP_QSTR_isinf), (mp_obj_t)&mp_math_isinf_obj },
//{ MP_OBJ_NEW_QSTR(MP_QSTR_isnan), (mp_obj_t)&mp_math_isnan_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_frexp), (mp_obj_t)&mp_math_frexp_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_ldexp), (mp_obj_t)&mp_math_ldexp_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_modf), (mp_obj_t)&mp_math_modf_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_isfinite), (mp_obj_t)&mp_math_isfinite_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_isinf), (mp_obj_t)&mp_math_isinf_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_isnan), (mp_obj_t)&mp_math_isnan_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_trunc), (mp_obj_t)&mp_math_trunc_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_radians), (mp_obj_t)&mp_math_radians_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_degrees), (mp_obj_t)&mp_math_degrees_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_erf), (mp_obj_t)&mp_math_erf_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_erfc), (mp_obj_t)&mp_math_erfc_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_gamma), (mp_obj_t)&mp_math_gamma_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_lgamma), (mp_obj_t)&mp_math_lgamma_obj },
};
STATIC const mp_map_t mp_module_math_globals = {

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@ -3,6 +3,7 @@
#include <stdio.h>
#include <string.h>
#include <assert.h>
#include <math.h>
#include "misc.h"
#include "mpconfig.h"
@ -15,6 +16,7 @@
#include "obj.h"
#include "compile.h"
#include "runtime.h"
#include "intdivmod.h"
// TODO need to mangle __attr names
@ -140,11 +142,13 @@ mp_parse_node_t fold_constants(mp_parse_node_t pn) {
} else if (MP_PARSE_NODE_IS_TOKEN_KIND(pns->nodes[1], MP_TOKEN_OP_SLASH)) {
; // pass
} else if (MP_PARSE_NODE_IS_TOKEN_KIND(pns->nodes[1], MP_TOKEN_OP_PERCENT)) {
// XXX implement this properly as Python's % operator acts differently to C's
pn = mp_parse_node_new_leaf(MP_PARSE_NODE_SMALL_INT, arg0 % arg1);
pn = mp_parse_node_new_leaf(MP_PARSE_NODE_SMALL_INT, python_modulo(arg0, arg1));
} else if (MP_PARSE_NODE_IS_TOKEN_KIND(pns->nodes[1], MP_TOKEN_OP_DBL_SLASH)) {
// XXX implement this properly as Python's // operator acts differently to C's
pn = mp_parse_node_new_leaf(MP_PARSE_NODE_SMALL_INT, arg0 / arg1);
//pn = mp_parse_node_new_leaf(MP_PARSE_NODE_SMALL_INT,
// floor((mp_float_t)arg0 / arg1));
pn = mp_parse_node_new_leaf(MP_PARSE_NODE_SMALL_INT,
python_floor_divide(arg0, arg1));
} else {
// shouldn't happen
assert(0);

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@ -184,9 +184,53 @@ struct _mp_obj_type_t {
typedef struct _mp_obj_type_t mp_obj_type_t;
// Constant types, globally accessible
extern const mp_obj_type_t mp_type_type;
// Exceptions
extern const mp_obj_type_t mp_type_BaseException;
extern const mp_obj_type_t mp_type_ArithmeticError;
extern const mp_obj_type_t mp_type_AssertionError;
extern const mp_obj_type_t mp_type_AttributeError;
extern const mp_obj_type_t mp_type_BufferError;
extern const mp_obj_type_t mp_type_BytesWarning;
extern const mp_obj_type_t mp_type_DeprecationWarning;
extern const mp_obj_type_t mp_type_EOFError;
extern const mp_obj_type_t mp_type_EnvironmentError;
extern const mp_obj_type_t mp_type_Exception;
extern const mp_obj_type_t mp_type_FloatingPointError;
extern const mp_obj_type_t mp_type_FutureWarning;
extern const mp_obj_type_t mp_type_GeneratorExit;
extern const mp_obj_type_t mp_type_IOError;
extern const mp_obj_type_t mp_type_ImportError;
extern const mp_obj_type_t mp_type_ImportWarning;
extern const mp_obj_type_t mp_type_IndentationError;
extern const mp_obj_type_t mp_type_IndexError;
extern const mp_obj_type_t mp_type_KeyError;
extern const mp_obj_type_t mp_type_LookupError;
extern const mp_obj_type_t mp_type_MemoryError;
extern const mp_obj_type_t mp_type_NameError;
extern const mp_obj_type_t mp_type_NotImplementedError;
extern const mp_obj_type_t mp_type_OSError;
extern const mp_obj_type_t mp_type_OverflowError;
extern const mp_obj_type_t mp_type_PendingDeprecationWarning;
extern const mp_obj_type_t mp_type_ReferenceError;
extern const mp_obj_type_t mp_type_ResourceWarning;
extern const mp_obj_type_t mp_type_RuntimeError;
extern const mp_obj_type_t mp_type_RuntimeWarning;
extern const mp_obj_type_t mp_type_SyntaxError;
extern const mp_obj_type_t mp_type_SyntaxWarning;
extern const mp_obj_type_t mp_type_SystemError;
extern const mp_obj_type_t mp_type_SystemExit;
extern const mp_obj_type_t mp_type_TabError;
extern const mp_obj_type_t mp_type_TypeError;
extern const mp_obj_type_t mp_type_UnboundLocalError;
extern const mp_obj_type_t mp_type_UserWarning;
extern const mp_obj_type_t mp_type_ValueError;
extern const mp_obj_type_t mp_type_Warning;
extern const mp_obj_type_t mp_type_ZeroDivisionError;
extern const mp_obj_type_t mp_type_StopIteration;
/*extern const mp_obj_type_t mp_type_BaseException;
extern const mp_obj_type_t mp_type_AssertionError;
extern const mp_obj_type_t mp_type_AttributeError;
extern const mp_obj_type_t mp_type_ImportError;
@ -201,6 +245,7 @@ extern const mp_obj_type_t mp_type_OverflowError;
extern const mp_obj_type_t mp_type_OSError;
extern const mp_obj_type_t mp_type_NotImplementedError;
extern const mp_obj_type_t mp_type_StopIteration;
extern const mp_obj_type_t mp_type_ZeroDivisionError;*/
// Constant objects, globally accessible

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@ -77,22 +77,78 @@ const mp_obj_type_t mp_type_ ## exc_name = { \
.bases_tuple = (mp_obj_t)&mp_type_ ## base_name ## _base_tuple, \
};
// List of all exceptions, arranged as in the table at:
// http://docs.python.org/3.3/library/exceptions.html
MP_DEFINE_EXCEPTION_BASE(BaseException)
MP_DEFINE_EXCEPTION(AssertionError, BaseException)
MP_DEFINE_EXCEPTION(AttributeError, BaseException)
MP_DEFINE_EXCEPTION(ImportError, BaseException)
MP_DEFINE_EXCEPTION(IndentationError, BaseException)
MP_DEFINE_EXCEPTION(IndexError, BaseException)
MP_DEFINE_EXCEPTION(KeyError, BaseException)
MP_DEFINE_EXCEPTION(NameError, BaseException)
MP_DEFINE_EXCEPTION(SyntaxError, BaseException)
MP_DEFINE_EXCEPTION(TypeError, BaseException)
MP_DEFINE_EXCEPTION(ValueError, BaseException)
MP_DEFINE_EXCEPTION(OverflowError, BaseException)
MP_DEFINE_EXCEPTION(OSError, BaseException)
MP_DEFINE_EXCEPTION(NotImplementedError, BaseException)
MP_DEFINE_EXCEPTION(StopIteration, BaseException)
MP_DEFINE_EXCEPTION(SystemExit, BaseException)
//MP_DEFINE_EXCEPTION(KeyboardInterrupt, BaseException)
MP_DEFINE_EXCEPTION(GeneratorExit, BaseException)
MP_DEFINE_EXCEPTION(Exception, BaseException)
MP_DEFINE_EXCEPTION_BASE(Exception)
MP_DEFINE_EXCEPTION(StopIteration, Exception)
MP_DEFINE_EXCEPTION(ArithmeticError, Exception)
MP_DEFINE_EXCEPTION_BASE(ArithmeticError)
MP_DEFINE_EXCEPTION(FloatingPointError, ArithmeticError)
MP_DEFINE_EXCEPTION(OverflowError, ArithmeticError)
MP_DEFINE_EXCEPTION(ZeroDivisionError, ArithmeticError)
MP_DEFINE_EXCEPTION(AssertionError, Exception)
MP_DEFINE_EXCEPTION(AttributeError, Exception)
MP_DEFINE_EXCEPTION(BufferError, Exception)
MP_DEFINE_EXCEPTION(EnvironmentError, Exception)
MP_DEFINE_EXCEPTION(EOFError, Exception)
MP_DEFINE_EXCEPTION(ImportError, Exception)
MP_DEFINE_EXCEPTION(IOError, Exception)
MP_DEFINE_EXCEPTION(LookupError, Exception)
MP_DEFINE_EXCEPTION_BASE(LookupError)
MP_DEFINE_EXCEPTION(IndexError, LookupError)
MP_DEFINE_EXCEPTION(KeyError, LookupError)
MP_DEFINE_EXCEPTION(MemoryError, Exception)
MP_DEFINE_EXCEPTION(NameError, Exception)
MP_DEFINE_EXCEPTION_BASE(NameError)
MP_DEFINE_EXCEPTION(UnboundLocalError, NameError)
MP_DEFINE_EXCEPTION(OSError, Exception)
// Probably don't need these
/*MP_DEFINE_EXCEPTION_BASE(OSError)
MP_DEFINE_EXCEPTION(BlockingIOError, OSError)
MP_DEFINE_EXCEPTION(ChildProcessError, OSError)
MP_DEFINE_EXCEPTION(ConnectionError, OSError)
MP_DEFINE_EXCEPTION(BrokenPipeError, ConnectionError)
MP_DEFINE_EXCEPTION(ConnectionAbortedError, ConnectionError)
MP_DEFINE_EXCEPTION(ConnectionRefusedError, ConnectionError)
MP_DEFINE_EXCEPTION(ConnectionResetError, ConnectionError)
MP_DEFINE_EXCEPTION(FileExistsError, OSError)
MP_DEFINE_EXCEPTION(FileNotFoundError, OSError)
MP_DEFINE_EXCEPTION(InterruptedError, OSError)
MP_DEFINE_EXCEPTION(IsADirectoryError, OSError)
MP_DEFINE_EXCEPTION(NotADirectoryError, OSError)
MP_DEFINE_EXCEPTION(PermissionError, OSError)
MP_DEFINE_EXCEPTION(ProcessLookupError, OSError)
MP_DEFINE_EXCEPTION(TimeoutError, OSError)*/
MP_DEFINE_EXCEPTION(ReferenceError, Exception)
MP_DEFINE_EXCEPTION(RuntimeError, Exception)
MP_DEFINE_EXCEPTION_BASE(RuntimeError)
MP_DEFINE_EXCEPTION(NotImplementedError, RuntimeError)
MP_DEFINE_EXCEPTION(SyntaxError, Exception)
MP_DEFINE_EXCEPTION_BASE(SyntaxError)
MP_DEFINE_EXCEPTION(IndentationError, SyntaxError)
MP_DEFINE_EXCEPTION_BASE(IndentationError)
MP_DEFINE_EXCEPTION(TabError, IndentationError)
MP_DEFINE_EXCEPTION(SystemError, Exception)
MP_DEFINE_EXCEPTION(TypeError, Exception)
MP_DEFINE_EXCEPTION(ValueError, Exception)
//TODO: Implement UnicodeErrors which take arguments
MP_DEFINE_EXCEPTION(Warning, Exception)
MP_DEFINE_EXCEPTION_BASE(Warning)
MP_DEFINE_EXCEPTION(DeprecationWarning, Warning)
MP_DEFINE_EXCEPTION(PendingDeprecationWarning, Warning)
MP_DEFINE_EXCEPTION(RuntimeWarning, Warning)
MP_DEFINE_EXCEPTION(SyntaxWarning, Warning)
MP_DEFINE_EXCEPTION(UserWarning, Warning)
MP_DEFINE_EXCEPTION(FutureWarning, Warning)
MP_DEFINE_EXCEPTION(ImportWarning, Warning)
MP_DEFINE_EXCEPTION(UnicodeWarning, Warning)
MP_DEFINE_EXCEPTION(BytesWarning, Warning)
MP_DEFINE_EXCEPTION(ResourceWarning, Warning)
mp_obj_t mp_obj_new_exception(const mp_obj_type_t *exc_type) {
return mp_obj_new_exception_msg_varg(exc_type, NULL);

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@ -1,5 +1,6 @@
#include <stdlib.h>
#include <assert.h>
#include <math.h>
#include "nlr.h"
#include "misc.h"
@ -107,8 +108,12 @@ mp_obj_t mp_obj_float_binary_op(int op, mp_float_t lhs_val, mp_obj_t rhs_in) {
case RT_BINARY_OP_INPLACE_FLOOR_DIVIDE: val = lhs_val / rhs_val; break;
*/
case RT_BINARY_OP_TRUE_DIVIDE:
case RT_BINARY_OP_INPLACE_TRUE_DIVIDE: lhs_val /= rhs_val; break;
case RT_BINARY_OP_INPLACE_TRUE_DIVIDE:
lhs_val /= rhs_val;
if (isinf(lhs_val)){ // check for division by zero
nlr_jump(mp_obj_new_exception_msg(&mp_type_ZeroDivisionError, "float division by zero"));
}
break;
case RT_BINARY_OP_LESS: return MP_BOOL(lhs_val < rhs_val);
case RT_BINARY_OP_MORE: return MP_BOOL(lhs_val > rhs_val);
case RT_BINARY_OP_LESS_EQUAL: return MP_BOOL(lhs_val <= rhs_val);

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@ -56,8 +56,10 @@ typedef struct _mp_obj_gen_instance_t {
const byte *code_info;
const byte *ip;
mp_obj_t *sp;
mp_exc_stack *exc_sp;
uint n_state;
mp_obj_t state[];
mp_obj_t state[0]; // Variable-length
mp_exc_stack exc_state[0]; // Variable-length
} mp_obj_gen_instance_t;
void gen_instance_print(void (*print)(void *env, const char *fmt, ...), void *env, mp_obj_t self_in, mp_print_kind_t kind) {
@ -68,7 +70,7 @@ mp_obj_t gen_instance_getiter(mp_obj_t self_in) {
return self_in;
}
STATIC mp_obj_t gen_next_send(mp_obj_t self_in, mp_obj_t send_value) {
STATIC mp_obj_t gen_resume(mp_obj_t self_in, mp_obj_t send_value, mp_obj_t throw_value) {
mp_obj_gen_instance_t *self = self_in;
if (self->ip == 0) {
return mp_const_stop_iteration;
@ -80,7 +82,9 @@ STATIC mp_obj_t gen_next_send(mp_obj_t self_in, mp_obj_t send_value) {
} else {
*self->sp = send_value;
}
mp_vm_return_kind_t vm_return_kind = mp_execute_byte_code_2(self->code_info, &self->ip, &self->state[self->n_state - 1], &self->sp);
mp_vm_return_kind_t vm_return_kind = mp_execute_byte_code_2(self->code_info, &self->ip,
&self->state[self->n_state - 1], &self->sp, (mp_exc_stack*)(self->state + self->n_state),
&self->exc_sp, throw_value);
switch (vm_return_kind) {
case MP_VM_RETURN_NORMAL:
// Explicitly mark generator as completed. If we don't do this,
@ -100,19 +104,21 @@ STATIC mp_obj_t gen_next_send(mp_obj_t self_in, mp_obj_t send_value) {
return *self->sp;
case MP_VM_RETURN_EXCEPTION:
self->ip = 0;
nlr_jump(self->state[self->n_state - 1]);
default:
// TODO
assert(0);
return mp_const_none;
}
}
mp_obj_t gen_instance_iternext(mp_obj_t self_in) {
return gen_next_send(self_in, mp_const_none);
return gen_resume(self_in, mp_const_none, MP_OBJ_NULL);
}
STATIC mp_obj_t gen_instance_send(mp_obj_t self_in, mp_obj_t send_value) {
mp_obj_t ret = gen_next_send(self_in, send_value);
mp_obj_t ret = gen_resume(self_in, send_value, MP_OBJ_NULL);
if (ret == mp_const_stop_iteration) {
nlr_jump(mp_obj_new_exception(&mp_type_StopIteration));
} else {
@ -122,8 +128,21 @@ STATIC mp_obj_t gen_instance_send(mp_obj_t self_in, mp_obj_t send_value) {
STATIC MP_DEFINE_CONST_FUN_OBJ_2(gen_instance_send_obj, gen_instance_send);
STATIC mp_obj_t gen_instance_throw(uint n_args, const mp_obj_t *args) {
mp_obj_t ret = gen_resume(args[0], mp_const_none, n_args == 2 ? args[1] : args[2]);
if (ret == mp_const_stop_iteration) {
nlr_jump(mp_obj_new_exception(&mp_type_StopIteration));
} else {
return ret;
}
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(gen_instance_throw_obj, 2, 4, gen_instance_throw);
STATIC const mp_method_t gen_type_methods[] = {
{ "send", &gen_instance_send_obj },
{ "throw", &gen_instance_throw_obj },
{ NULL, NULL }, // end-of-list sentinel
};
@ -137,11 +156,13 @@ const mp_obj_type_t gen_instance_type = {
};
mp_obj_t mp_obj_new_gen_instance(const byte *bytecode, uint n_state, int n_args, const mp_obj_t *args) {
mp_obj_gen_instance_t *o = m_new_obj_var(mp_obj_gen_instance_t, mp_obj_t, n_state);
// TODO: 4 is hardcoded number from vm.c, calc exc stack size instead.
mp_obj_gen_instance_t *o = m_new_obj_var(mp_obj_gen_instance_t, byte, n_state * sizeof(mp_obj_t) + 4 * sizeof(mp_exc_stack));
o->base.type = &gen_instance_type;
o->code_info = bytecode;
o->ip = bytecode;
o->sp = &o->state[0] - 1; // sp points to top of stack, which starts off 1 below the state
o->exc_sp = (mp_exc_stack*)(o->state + n_state) - 1;
o->n_state = n_state;
// copy args to end of state array, in reverse (that's how mp_execute_byte_code_2 needs it)

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@ -1,5 +1,6 @@
#include <stdint.h>
#include <string.h>
#include <stdio.h>
#include "nlr.h"
#include "misc.h"
@ -97,15 +98,24 @@ mp_obj_t int_binary_op(int op, mp_obj_t lhs_in, mp_obj_t rhs_in) {
case RT_BINARY_OP_INPLACE_FLOOR_DIVIDE: {
mpz_t rem; mpz_init_zero(&rem);
mpz_divmod_inpl(&res->mpz, &rem, zlhs, zrhs);
if (zlhs->neg != zrhs->neg) {
if (!mpz_is_zero(&rem)) {
mpz_t mpzone; mpz_init_from_int(&mpzone, -1);
mpz_add_inpl(&res->mpz, &res->mpz, &mpzone);
}
}
mpz_deinit(&rem);
break;
}
case RT_BINARY_OP_MODULO:
case RT_BINARY_OP_INPLACE_MODULO: {
// TODO check that this operation matches the CPython operation
mpz_t quo; mpz_init_zero(&quo);
mpz_divmod_inpl(&quo, &res->mpz, zlhs, zrhs);
mpz_deinit(&quo);
// Check signs and do Python style modulo
if (zlhs->neg != zrhs->neg) {
mpz_add_inpl(&res->mpz, &res->mpz, zrhs);
}
break;
}

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@ -78,6 +78,7 @@ PY_O_BASENAME = \
vm.o \
showbc.o \
repl.o \
intdivmod.o \
# prepend the build destination prefix to the py object files
PY_O = $(addprefix $(PY_BUILD)/, $(PY_O_BASENAME))

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@ -34,19 +34,63 @@ Q(Ellipsis)
Q(StopIteration)
Q(BaseException)
Q(ArithmeticError)
Q(AssertionError)
Q(AttributeError)
Q(BlockingIOError)
Q(BrokenPipeError)
Q(BufferError)
Q(BytesWarning)
Q(ChildProcessError)
Q(ConnectionAbortedError)
Q(ConnectionError)
Q(ConnectionRefusedError)
Q(ConnectionResetError)
Q(DeprecationWarning)
Q(EOFError)
Q(EnvironmentError)
Q(Exception)
Q(FileExistsError)
Q(FileNotFoundError)
Q(FloatingPointError)
Q(FutureWarning)
Q(GeneratorExit)
Q(IOError)
Q(ImportError)
Q(ImportWarning)
Q(IndentationError)
Q(IndexError)
Q(InterruptedError)
Q(IsADirectoryError)
Q(KeyError)
Q(LookupError)
Q(MemoryError)
Q(NameError)
Q(NotADirectoryError)
Q(NotImplementedError)
Q(OSError)
Q(SyntaxError)
Q(TypeError)
Q(ValueError)
Q(OverflowError)
Q(PendingDeprecationWarning)
Q(PermissionError)
Q(ProcessLookupError)
Q(ReferenceError)
Q(ResourceWarning)
Q(RuntimeError)
Q(RuntimeWarning)
Q(SyntaxError)
Q(SyntaxWarning)
Q(SystemError)
Q(SystemExit)
Q(TabError)
Q(TimeoutError)
Q(TypeError)
Q(UnboundLocalError)
Q(UnicodeWarning)
Q(UserWarning)
Q(ValueError)
Q(Warning)
Q(ZeroDivisionError)
Q(NoneType)
@ -144,13 +188,21 @@ Q(atan2)
Q(ceil)
Q(copysign)
Q(fabs)
Q(floor)
Q(fmod)
Q(frexp)
Q(floor)
Q(isfinite)
Q(isinf)
Q(isnan)
Q(trunc)
Q(modf)
Q(frexp)
Q(ldexp)
Q(degrees)
Q(radians)
Q(erf)
Q(erfc)
Q(gamma)
Q(lgamma)
Q(mem_total)
Q(mem_current)

View File

@ -5,6 +5,7 @@
#include <stdio.h>
#include <string.h>
#include <assert.h>
#include <math.h>
#include "nlr.h"
#include "misc.h"
@ -18,6 +19,7 @@
#include "builtin.h"
#include "objarray.h"
#include "bc.h"
#include "intdivmod.h"
#if 0 // print debugging info
#define DEBUG_PRINT (1)
@ -142,22 +144,49 @@ STATIC const mp_builtin_elem_t builtin_table[] = {
// built-in exceptions
{ MP_QSTR_BaseException, (mp_obj_t)&mp_type_BaseException },
{ MP_QSTR_ArithmeticError, (mp_obj_t)&mp_type_ArithmeticError },
{ MP_QSTR_AssertionError, (mp_obj_t)&mp_type_AssertionError },
{ MP_QSTR_AttributeError, (mp_obj_t)&mp_type_AttributeError },
{ MP_QSTR_BufferError, (mp_obj_t)&mp_type_BufferError },
{ MP_QSTR_BytesWarning, (mp_obj_t)&mp_type_BytesWarning },
{ MP_QSTR_DeprecationWarning, (mp_obj_t)&mp_type_DeprecationWarning },
{ MP_QSTR_EOFError, (mp_obj_t)&mp_type_EOFError },
{ MP_QSTR_EnvironmentError, (mp_obj_t)&mp_type_EnvironmentError },
{ MP_QSTR_Exception, (mp_obj_t)&mp_type_Exception },
{ MP_QSTR_FloatingPointError, (mp_obj_t)&mp_type_FloatingPointError },
{ MP_QSTR_FutureWarning, (mp_obj_t)&mp_type_FutureWarning },
{ MP_QSTR_GeneratorExit, (mp_obj_t)&mp_type_GeneratorExit },
{ MP_QSTR_IOError, (mp_obj_t)&mp_type_IOError },
{ MP_QSTR_ImportError, (mp_obj_t)&mp_type_ImportError },
{ MP_QSTR_ImportWarning, (mp_obj_t)&mp_type_ImportWarning },
{ MP_QSTR_IndentationError, (mp_obj_t)&mp_type_IndentationError },
{ MP_QSTR_IndexError, (mp_obj_t)&mp_type_IndexError },
{ MP_QSTR_KeyError, (mp_obj_t)&mp_type_KeyError },
{ MP_QSTR_LookupError, (mp_obj_t)&mp_type_LookupError },
{ MP_QSTR_MemoryError, (mp_obj_t)&mp_type_MemoryError },
{ MP_QSTR_NameError, (mp_obj_t)&mp_type_NameError },
{ MP_QSTR_NotImplementedError, (mp_obj_t)&mp_type_NotImplementedError },
{ MP_QSTR_OSError, (mp_obj_t)&mp_type_OSError },
{ MP_QSTR_OverflowError, (mp_obj_t)&mp_type_OverflowError },
{ MP_QSTR_PendingDeprecationWarning, (mp_obj_t)&mp_type_PendingDeprecationWarning },
{ MP_QSTR_ReferenceError, (mp_obj_t)&mp_type_ReferenceError },
{ MP_QSTR_ResourceWarning, (mp_obj_t)&mp_type_ResourceWarning },
{ MP_QSTR_RuntimeError, (mp_obj_t)&mp_type_RuntimeError },
{ MP_QSTR_RuntimeWarning, (mp_obj_t)&mp_type_RuntimeWarning },
{ MP_QSTR_SyntaxError, (mp_obj_t)&mp_type_SyntaxError },
{ MP_QSTR_SyntaxWarning, (mp_obj_t)&mp_type_SyntaxWarning },
{ MP_QSTR_SystemError, (mp_obj_t)&mp_type_SystemError },
{ MP_QSTR_SystemExit, (mp_obj_t)&mp_type_SystemExit },
{ MP_QSTR_TabError, (mp_obj_t)&mp_type_TabError },
{ MP_QSTR_TypeError, (mp_obj_t)&mp_type_TypeError },
{ MP_QSTR_UnboundLocalError, (mp_obj_t)&mp_type_UnboundLocalError },
{ MP_QSTR_UserWarning, (mp_obj_t)&mp_type_UserWarning },
{ MP_QSTR_ValueError, (mp_obj_t)&mp_type_ValueError },
{ MP_QSTR_Warning, (mp_obj_t)&mp_type_Warning },
{ MP_QSTR_ZeroDivisionError, (mp_obj_t)&mp_type_ZeroDivisionError },
{ MP_QSTR_StopIteration, (mp_obj_t)&mp_type_StopIteration },
// Somehow CPython managed to have OverflowError not inherit from ValueError ;-/
// TODO: For MICROPY_CPYTHON_COMPAT==0 use ValueError to avoid exc proliferation
{ MP_QSTR_OverflowError, (mp_obj_t)&mp_type_OverflowError },
{ MP_QSTR_OSError, (mp_obj_t)&mp_type_OSError },
{ MP_QSTR_NotImplementedError, (mp_obj_t)&mp_type_NotImplementedError },
{ MP_QSTR_StopIteration, (mp_obj_t)&mp_type_StopIteration },
// Extra builtins as defined by a port
MICROPY_EXTRA_BUILTINS
@ -633,16 +662,22 @@ mp_obj_t rt_binary_op(int op, mp_obj_t lhs, mp_obj_t rhs) {
break;
}
case RT_BINARY_OP_FLOOR_DIVIDE:
case RT_BINARY_OP_INPLACE_FLOOR_DIVIDE: lhs_val /= rhs_val; break;
case RT_BINARY_OP_INPLACE_FLOOR_DIVIDE:
{
lhs_val = python_floor_divide(lhs_val, rhs_val);
break;
}
#if MICROPY_ENABLE_FLOAT
case RT_BINARY_OP_TRUE_DIVIDE:
case RT_BINARY_OP_INPLACE_TRUE_DIVIDE: return mp_obj_new_float((mp_float_t)lhs_val / (mp_float_t)rhs_val);
#endif
// TODO implement modulo as specified by Python
case RT_BINARY_OP_MODULO:
case RT_BINARY_OP_INPLACE_MODULO: lhs_val %= rhs_val; break;
case RT_BINARY_OP_INPLACE_MODULO:
{
lhs_val = python_modulo(lhs_val, rhs_val);
break;
}
case RT_BINARY_OP_POWER:
case RT_BINARY_OP_INPLACE_POWER:
if (rhs_val < 0) {

43
py/vm.c
View File

@ -17,16 +17,6 @@
// top element.
// Exception stack also grows up, top element is also pointed at.
// Exception stack entry
typedef struct _mp_exc_stack {
const byte *handler;
// bit 0 is saved currently_in_except_block value
machine_uint_t val_sp;
// We might only have 2 interesting cases here: SETUP_EXCEPT & SETUP_FINALLY,
// consider storing it in bit 1 of val_sp. TODO: SETUP_WITH?
byte opcode;
} mp_exc_stack;
// Exception stack unwind reasons (WHY_* in CPython-speak)
// TODO perhaps compress this to RETURN=0, JUMP>0, with number of unwinds
// left to do encoded in the JUMP number
@ -89,8 +79,10 @@ mp_vm_return_kind_t mp_execute_byte_code(const byte *code, const mp_obj_t *args,
}
}
mp_exc_stack exc_stack[4];
mp_exc_stack *exc_sp = &exc_stack[0] - 1;
// execute the byte code
mp_vm_return_kind_t vm_return_kind = mp_execute_byte_code_2(code, &ip, &state[n_state - 1], &sp);
mp_vm_return_kind_t vm_return_kind = mp_execute_byte_code_2(code, &ip, &state[n_state - 1], &sp, exc_stack, &exc_sp, MP_OBJ_NULL);
switch (vm_return_kind) {
case MP_VM_RETURN_NORMAL:
@ -113,7 +105,10 @@ mp_vm_return_kind_t mp_execute_byte_code(const byte *code, const mp_obj_t *args,
// MP_VM_RETURN_NORMAL, sp valid, return value in *sp
// MP_VM_RETURN_YIELD, ip, sp valid, yielded value in *sp
// MP_VM_RETURN_EXCEPTION, exception in fastn[0]
mp_vm_return_kind_t mp_execute_byte_code_2(const byte *code_info, const byte **ip_in_out, mp_obj_t *fastn, mp_obj_t **sp_in_out) {
mp_vm_return_kind_t mp_execute_byte_code_2(const byte *code_info, const byte **ip_in_out,
mp_obj_t *fastn, mp_obj_t **sp_in_out,
mp_exc_stack *exc_stack, mp_exc_stack **exc_sp_in_out,
volatile mp_obj_t inject_exc) {
// careful: be sure to declare volatile any variables read in the exception handler (written is ok, I think)
const byte *ip = *ip_in_out;
@ -123,14 +118,21 @@ mp_vm_return_kind_t mp_execute_byte_code_2(const byte *code_info, const byte **i
mp_obj_t obj1, obj2;
nlr_buf_t nlr;
volatile machine_uint_t currently_in_except_block = 0; // 0 or 1, to detect nested exceptions
mp_exc_stack exc_stack[4];
mp_exc_stack *volatile exc_sp = &exc_stack[0] - 1; // stack grows up, exc_sp points to top of stack
volatile machine_uint_t currently_in_except_block = (int)*exc_sp_in_out & 1; // 0 or 1, to detect nested exceptions
mp_exc_stack *volatile exc_sp = (void*)((int)*exc_sp_in_out & ~1); // stack grows up, exc_sp points to top of stack
const byte *volatile save_ip = ip; // this is so we can access ip in the exception handler without making ip volatile (which means the compiler can't keep it in a register in the main loop)
// outer exception handling loop
for (;;) {
if (nlr_push(&nlr) == 0) {
// If we have exception to inject, now that we finish setting up
// execution context, raise it. This works as if RAISE_VARARGS
// bytecode was executed.
if (inject_exc != MP_OBJ_NULL) {
mp_obj_t t = inject_exc;
inject_exc = MP_OBJ_NULL;
nlr_jump(rt_make_raise_obj(t));
}
// loop to execute byte code
for (;;) {
dispatch_loop:
@ -434,7 +436,7 @@ unwind_jump:
// matched against: SETUP_EXCEPT, SETUP_FINALLY, SETUP_WITH
case MP_BC_POP_BLOCK:
// we are exiting an exception handler, so pop the last one of the exception-stack
assert(exc_sp >= &exc_stack[0]);
assert(exc_sp >= exc_stack);
currently_in_except_block = (exc_sp->val_sp & 1); // restore previous state
exc_sp--; // pop back to previous exception handler
break;
@ -443,7 +445,7 @@ unwind_jump:
case MP_BC_POP_EXCEPT:
// TODO need to work out how blocks work etc
// pops block, checks it's an exception block, and restores the stack, saving the 3 exception values to local threadstate
assert(exc_sp >= &exc_stack[0]);
assert(exc_sp >= exc_stack);
assert(currently_in_except_block);
//sp = (mp_obj_t*)(*exc_sp--);
//exc_sp--; // discard ip
@ -592,7 +594,7 @@ unwind_return:
}
nlr_pop();
*sp_in_out = sp;
assert(exc_sp == &exc_stack[0] - 1);
assert(exc_sp == exc_stack - 1);
return MP_VM_RETURN_NORMAL;
case MP_BC_RAISE_VARARGS:
@ -605,6 +607,7 @@ unwind_return:
nlr_pop();
*ip_in_out = ip;
*sp_in_out = sp;
*exc_sp_in_out = (void*)((int)exc_sp | currently_in_except_block);
return MP_VM_RETURN_YIELD;
case MP_BC_IMPORT_NAME:
@ -654,7 +657,7 @@ unwind_return:
while (currently_in_except_block) {
// nested exception
assert(exc_sp >= &exc_stack[0]);
assert(exc_sp >= exc_stack);
// TODO make a proper message for nested exception
// at the moment we are just raising the very last exception (the one that caused the nested exception)
@ -664,7 +667,7 @@ unwind_return:
exc_sp--; // pop back to previous exception handler
}
if (exc_sp >= &exc_stack[0]) {
if (exc_sp >= exc_stack) {
// set flag to indicate that we are now handling an exception
currently_in_except_block = 1;

380
tests/basics/exceptpoly.py Normal file
View File

@ -0,0 +1,380 @@
try:
raise ArithmeticError
except Exception:
print("Caught ArithmeticError via Exception")
try:
raise ArithmeticError
except ArithmeticError:
print("Caught ArithmeticError")
try:
raise AssertionError
except Exception:
print("Caught AssertionError via Exception")
try:
raise AssertionError
except AssertionError:
print("Caught AssertionError")
try:
raise AttributeError
except Exception:
print("Caught AttributeError via Exception")
try:
raise AttributeError
except AttributeError:
print("Caught AttributeError")
try:
raise BufferError
except Exception:
print("Caught BufferError via Exception")
try:
raise BufferError
except BufferError:
print("Caught BufferError")
try:
raise BytesWarning
except Warning:
print("Caught BytesWarning via Warning")
try:
raise BytesWarning
except BytesWarning:
print("Caught BytesWarning")
try:
raise DeprecationWarning
except Warning:
print("Caught DeprecationWarning via Warning")
try:
raise DeprecationWarning
except DeprecationWarning:
print("Caught DeprecationWarning")
try:
raise EOFError
except Exception:
print("Caught EOFError via Exception")
try:
raise EOFError
except EOFError:
print("Caught EOFError")
try:
raise EnvironmentError
except Exception:
print("Caught EnvironmentError via Exception")
try:
raise EnvironmentError
except EnvironmentError:
print("Caught EnvironmentError")
try:
raise Exception
except BaseException:
print("Caught Exception via BaseException")
try:
raise Exception
except Exception:
print("Caught Exception")
try:
raise FloatingPointError
except ArithmeticError:
print("Caught FloatingPointError via ArithmeticError")
try:
raise FloatingPointError
except FloatingPointError:
print("Caught FloatingPointError")
try:
raise FutureWarning
except Warning:
print("Caught FutureWarning via Warning")
try:
raise FutureWarning
except FutureWarning:
print("Caught FutureWarning")
try:
raise IOError
except Exception:
print("Caught IOError via Exception")
try:
raise IOError
except IOError:
print("Caught IOError")
try:
raise ImportError
except Exception:
print("Caught ImportError via Exception")
try:
raise ImportError
except ImportError:
print("Caught ImportError")
try:
raise ImportWarning
except Warning:
print("Caught ImportWarning via Warning")
try:
raise ImportWarning
except ImportWarning:
print("Caught ImportWarning")
try:
raise IndentationError
except SyntaxError:
print("Caught IndentationError via SyntaxError")
try:
raise IndentationError
except IndentationError:
print("Caught IndentationError")
try:
raise IndexError
except LookupError:
print("Caught IndexError via LookupError")
try:
raise IndexError
except IndexError:
print("Caught IndexError")
try:
raise KeyError
except LookupError:
print("Caught KeyError via LookupError")
try:
raise KeyError
except KeyError:
print("Caught KeyError")
try:
raise LookupError
except Exception:
print("Caught LookupError via Exception")
try:
raise LookupError
except LookupError:
print("Caught LookupError")
try:
raise MemoryError
except Exception:
print("Caught MemoryError via Exception")
try:
raise MemoryError
except MemoryError:
print("Caught MemoryError")
try:
raise NameError
except Exception:
print("Caught NameError via Exception")
try:
raise NameError
except NameError:
print("Caught NameError")
try:
raise NotImplementedError
except RuntimeError:
print("Caught NotImplementedError via RuntimeError")
try:
raise NotImplementedError
except NotImplementedError:
print("Caught NotImplementedError")
try:
raise OSError
except Exception:
print("Caught OSError via Exception")
try:
raise OSError
except OSError:
print("Caught OSError")
try:
raise OverflowError
except ArithmeticError:
print("Caught OverflowError via ArithmeticError")
try:
raise OverflowError
except OverflowError:
print("Caught OverflowError")
try:
raise PendingDeprecationWarning
except Warning:
print("Caught PendingDeprecationWarning via Warning")
try:
raise PendingDeprecationWarning
except PendingDeprecationWarning:
print("Caught PendingDeprecationWarning")
try:
raise ReferenceError
except Exception:
print("Caught ReferenceError via Exception")
try:
raise ReferenceError
except ReferenceError:
print("Caught ReferenceError")
try:
raise ResourceWarning
except Warning:
print("Caught ResourceWarning via Warning")
try:
raise ResourceWarning
except ResourceWarning:
print("Caught ResourceWarning")
try:
raise RuntimeError
except Exception:
print("Caught RuntimeError via Exception")
try:
raise RuntimeError
except RuntimeError:
print("Caught RuntimeError")
try:
raise RuntimeWarning
except Warning:
print("Caught RuntimeWarning via Warning")
try:
raise RuntimeWarning
except RuntimeWarning:
print("Caught RuntimeWarning")
try:
raise SyntaxError
except Exception:
print("Caught SyntaxError via Exception")
try:
raise SyntaxError
except SyntaxError:
print("Caught SyntaxError")
try:
raise SyntaxWarning
except Warning:
print("Caught SyntaxWarning via Warning")
try:
raise SyntaxWarning
except SyntaxWarning:
print("Caught SyntaxWarning")
try:
raise SystemError
except Exception:
print("Caught SystemError via Exception")
try:
raise SystemError
except SystemError:
print("Caught SystemError")
try:
raise TabError
except IndentationError:
print("Caught TabError via IndentationError")
try:
raise TabError
except TabError:
print("Caught TabError")
try:
raise TypeError
except Exception:
print("Caught TypeError via Exception")
try:
raise TypeError
except TypeError:
print("Caught TypeError")
try:
raise UnboundLocalError
except NameError:
print("Caught UnboundLocalError via NameError")
try:
raise UnboundLocalError
except UnboundLocalError:
print("Caught UnboundLocalError")
try:
raise UserWarning
except Warning:
print("Caught UserWarning via Warning")
try:
raise UserWarning
except UserWarning:
print("Caught UserWarning")
try:
raise ValueError
except Exception:
print("Caught ValueError via Exception")
try:
raise ValueError
except ValueError:
print("Caught ValueError")
try:
raise Warning
except Exception:
print("Caught Warning via Exception")
try:
raise Warning
except Warning:
print("Caught Warning")
try:
raise ZeroDivisionError
except ArithmeticError:
print("Caught ZeroDivisionError via ArithmeticError")
try:
raise ZeroDivisionError
except ZeroDivisionError:
print("Caught ZeroDivisionError")

View File

@ -0,0 +1,29 @@
# check modulo matches python definition
# This tests compiler version
print(123 // 7)
print(-123 // 7)
print(123 // -7)
print(-123 // -7)
a = 10000001
b = 10000000
print(a // b)
print(a // -b)
print(-a // b)
print(-a // -b)
if True:
a = 987654321987987987987987987987
b = 19
print(a // b)
print(a // -b)
print(-a // b)
print(-a // -b)
a = 10000000000000000000000000000000000000000000
b = 100
print(a // b)
print(a // -b)
print(-a // b)
print(-a // -b)

View File

@ -0,0 +1,53 @@
# Test proper handling of exceptions within generator across yield
def gen():
try:
yield 1
raise ValueError
except ValueError:
print("Caught")
yield 2
for i in gen():
print(i)
# Test throwing exceptions out of generator
def gen2():
yield 1
raise ValueError
yield 2
yield 3
g = gen2()
print(next(g))
try:
print(next(g))
except ValueError:
print("ValueError")
try:
print(next(g))
except StopIteration:
print("StopIteration")
# Test throwing exception into generator
def gen3():
yield 1
try:
yield 2
except ValueError:
print("ValueError received")
yield 3
yield 4
yield 5
g = gen3()
print(next(g))
print(next(g))
print("out of throw:", g.throw(ValueError))
print(next(g))
try:
print("out of throw2:", g.throw(ValueError))
except ValueError:
print("Boomerang ValueError caught")

View File

@ -0,0 +1,12 @@
# Test the bool functions from math
from math import isfinite, isnan, isinf
test_values = [1, 0, -1, 1.0, 0.0, -1.0, float('NaN'), float('Inf'),
-float('NaN'), -float('Inf')]
functions = [isfinite, isnan, isinf]
for val in test_values:
for f in functions:
print(f(val))

View File

@ -5,8 +5,6 @@ from math import *
test_values = [-100., -1.23456, -1, -0.5, 0.0, 0.5, 1.23456, 100.]
p_test_values = [0.1, 0.5, 1.23456]
unit_range_test_values = [-1., -0.75, -0.5, -0.25, 0., 0.25, 0.5, 0.75, 1.]
#IEEE_test_values = [1, 0, float('NaN'), float('Inf'), -float('NaN'), -float('Inf')]
#TODO: float('NaN')
functions = [(sqrt, p_test_values),
(exp, test_values),
@ -30,7 +28,6 @@ functions = [(sqrt, p_test_values),
(fabs, test_values),
(floor, test_values),
#(frexp, test_values),
#(isfinite, [1, 0, float('NaN'), float('Inf')])
(trunc, test_values)
]
@ -42,8 +39,8 @@ binary_functions = [(copysign, [(23., 42.), (-23., 42.), (23., -42.),
(-23., -42.), (1., 0.0), (1., -0.0)])
]
#for function, test_vals in binary_functions:
# for value1, value2 in test_vals:
# print("{:8.7f}".format(function(value1, value2)))
for function, test_vals in binary_functions:
for value1, value2 in test_vals:
print("{:8.7f}".format(function(value1, value2)))

36
tests/basics/modulo.py Normal file
View File

@ -0,0 +1,36 @@
# check modulo matches python definition
# This test compiler version
print(123 % 7)
print(-123 % 7)
print(123 % -7)
print(-123 % -7)
a = 321
b = 19
print(a % b)
print(a % -b)
print(-a % b)
print(-a % -b)
a = 987654321987987987987987987987
b = 19
print(a % b)
print(a % -b)
print(-a % b)
print(-a % -b)
if False:
print(1.23456 % 0.7)
print(-1.23456 % 0.7)
print(1.23456 % -0.7)
print(-1.23456 % -0.7)
a = 1.23456
b = 0.7
print(a % b)
print(a % -b)
print(-a % b)
print(-a % -b)