Recursively print chained exceptions
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@ -106,7 +106,7 @@ msgstr ""
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msgid "%q in use"
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msgstr ""
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#: py/obj.c py/objstr.c py/objstrunicode.c
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#: py/objstr.c py/objstrunicode.c
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msgid "%q index out of range"
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msgstr ""
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@ -171,11 +171,11 @@ msgstr ""
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msgid "%q must be an int"
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msgstr ""
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#: py/argcheck.c
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#: py/argcheck.c py/obj.c
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msgid "%q must be of type %q"
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msgstr ""
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#: shared-bindings/digitalio/Pull.c
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#: py/objexcept.c shared-bindings/digitalio/Pull.c
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msgid "%q must be of type %q or None"
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msgstr ""
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@ -894,6 +894,10 @@ msgstr ""
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msgid "Drive mode not used when direction is input."
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msgstr ""
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#: py/obj.c
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msgid "During handling of the above exception, another exception occurred:"
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msgstr ""
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#: shared-bindings/aesio/aes.c
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msgid "ECB only operates on 16 bytes at a time"
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msgstr ""
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@ -2007,6 +2011,10 @@ msgid ""
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"exit safe mode."
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msgstr ""
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#: py/obj.c
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msgid "The above exception was the direct cause of the following exception:"
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msgstr ""
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#: ports/espressif/boards/m5stack_atom_lite/mpconfigboard.h
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msgid "The central button was pressed at start up.\n"
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msgstr ""
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@ -3153,7 +3161,7 @@ msgid "index is out of bounds"
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msgstr ""
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#: extmod/ulab/code/numpy/numerical.c extmod/ulab/code/ulab_tools.c
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#: ports/espressif/common-hal/pulseio/PulseIn.c py/obj.c
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#: ports/espressif/common-hal/pulseio/PulseIn.c
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#: shared-bindings/bitmaptools/__init__.c
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msgid "index out of range"
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msgstr ""
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@ -3336,10 +3344,6 @@ msgstr ""
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msgid "invalid syntax for number"
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msgstr ""
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#: py/objexcept.c
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msgid "invalid traceback"
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msgstr ""
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#: py/objtype.c
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msgid "issubclass() arg 1 must be a class"
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msgstr ""
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24
py/obj.c
24
py/obj.c
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@ -142,9 +142,33 @@ void mp_obj_print(mp_obj_t o_in, mp_print_kind_t kind) {
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mp_obj_print_helper(MP_PYTHON_PRINTER, o_in, kind);
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}
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static void mp_obj_print_inner_exception(const mp_print_t *print, mp_obj_t self_in, mp_int_t limit) {
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#if MICROPY_CPYTHON_EXCEPTION_CHAIN
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mp_obj_exception_t *self = mp_obj_exception_get_native(self_in);
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const compressed_string_t *msg = MP_ERROR_TEXT("During handling of the above exception, another exception occurred:");
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mp_obj_exception_t *inner = NULL;
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if (self->cause) {
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msg = MP_ERROR_TEXT("The above exception was the direct cause of the following exception:");
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inner = self->cause;
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} else if (!self->suppress_context) {
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inner = self->context;
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}
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if (inner && !inner->marked) {
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inner->marked = true;
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mp_obj_print_exception_with_limit(print, MP_OBJ_FROM_PTR(inner), limit);
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inner->marked = false;
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mp_printf(print, "\n");
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mp_cprintf(print, msg);
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mp_printf(print, "\n\n");
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}
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#endif
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}
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// helper function to print an exception with traceback
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void mp_obj_print_exception_with_limit(const mp_print_t *print, mp_obj_t exc, mp_int_t limit) {
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if (mp_obj_is_exception_instance(exc) && stack_ok()) {
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mp_obj_print_inner_exception(print, exc, limit);
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size_t n, *values;
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mp_obj_exception_get_traceback(exc, &n, &values);
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if (n > 0) {
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@ -34,8 +34,11 @@ typedef struct _mp_obj_exception_t {
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mp_obj_base_t base;
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mp_obj_tuple_t *args;
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mp_obj_traceback_t *traceback;
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mp_obj_t cause, context;
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#if MICROPY_CPYTHON_EXCEPTION_CHAIN
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struct _mp_obj_exception_t *cause, *context;
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bool suppress_context;
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bool marked;
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#endif
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} mp_obj_exception_t;
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void mp_obj_exception_print(const mp_print_t *print, mp_obj_t o_in, mp_print_kind_t kind);
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@ -0,0 +1,55 @@
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try:
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Exception().__cause__
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except AttributeError:
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print("SKIP")
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raise SystemExit
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try:
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import traceback
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except:
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print("SKIP")
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raise SystemExit
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def print_exc_info(e):
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print("-" * 72)
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traceback.print_exception(None, e, e.__traceback__)
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print("-" * 72)
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print()
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try:
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try:
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1 / 0
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except Exception as inner:
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raise RuntimeError() from inner
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except Exception as e:
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print_exc_info(e)
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print()
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try:
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try:
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1 / 0
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except Exception as inner:
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raise RuntimeError() from OSError()
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except Exception as e:
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print_exc_info(e)
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print()
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try:
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try:
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1 / 0
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except Exception as inner:
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raise RuntimeError()
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except Exception as e:
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print_exc_info(e)
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print()
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try:
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try:
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1 / 0
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except Exception as inner:
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raise RuntimeError() from None
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except Exception as e:
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print_exc_info(e)
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@ -0,0 +1,43 @@
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------------------------------------------------------------------------
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Traceback (most recent call last):
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File "circuitpython/traceback_test_chained.py", line 23, in <module>
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ZeroDivisionError: division by zero
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The above exception was the direct cause of the following exception:
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Traceback (most recent call last):
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File "circuitpython/traceback_test_chained.py", line 25, in <module>
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RuntimeError:
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------------------------------------------------------------------------
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------------------------------------------------------------------------
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OSError:
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The above exception was the direct cause of the following exception:
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Traceback (most recent call last):
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File "circuitpython/traceback_test_chained.py", line 34, in <module>
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RuntimeError:
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------------------------------------------------------------------------
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------------------------------------------------------------------------
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Traceback (most recent call last):
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File "circuitpython/traceback_test_chained.py", line 42, in <module>
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ZeroDivisionError: division by zero
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During handling of the above exception, another exception occurred:
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Traceback (most recent call last):
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File "circuitpython/traceback_test_chained.py", line 44, in <module>
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RuntimeError:
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------------------------------------------------------------------------
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------------------------------------------------------------------------
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Traceback (most recent call last):
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File "circuitpython/traceback_test_chained.py", line 53, in <module>
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RuntimeError:
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------------------------------------------------------------------------
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