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py/runtime: Fix builtin compile() in "single" mode so it prints exprs. 

As per CPython behaviour, compile(stmt, "file", "single") should create
code which prints to stdout (via __repl_print__) the results of any
expressions in stmt.

Signed-off-by: Damien George <damien@micropython.org>
This commit is contained in:
Damien George 2020-08-21 10:30:09 +10:00
parent 448319a745
commit 5f9b105244
2 changed files with 10 additions and 14 deletions
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2
py/runtime.c
View File

@ -1473,7 +1473,7 @@ mp_obj_t mp_parse_compile_execute(mp_lexer_t *lex, mp_parse_input_kind_t parse_i
if (nlr_push(&nlr) == 0) {
qstr source_name = lex->source_name;
mp_parse_tree_t parse_tree = mp_parse(lex, parse_input_kind);
mp_obj_t module_fun = mp_compile(&parse_tree, source_name, false);
mp_obj_t module_fun = mp_compile(&parse_tree, source_name, parse_input_kind == MP_PARSE_SINGLE_INPUT);
mp_obj_t ret;
if (MICROPY_PY_BUILTINS_COMPILE && globals == NULL) {

22
tests/basics/builtin_compile.py
View File

@ -1,11 +1,10 @@
# test compile builtin
def have_compile():
try:
compile
return True
except NameError:
return False
try:
compile
except NameError:
print("SKIP")
raise SystemExit
def test():
global x
@ -26,8 +25,9 @@ def test():
exec(c, {}, {"x":3})
# single/eval mode
exec(compile('print(1 + 1)', 'file', 'single'))
print(eval(compile('1 + 1', 'file', 'eval')))
exec(compile("if 1: 10 + 1\n", "file", "single"))
exec(compile("print(10 + 2)", "file", "single"))
print(eval(compile("10 + 3", "file", "eval")))
# bad mode
try:
@ -42,8 +42,4 @@ def test():
print("NameError")
print(x) # check 'x' still exists as a global
if have_compile():
test()
else:
print("SKIP")
raise SystemExit
test()