test_email fails on WASI: thread 'main' has overflowed its stack

[vstinner]

wasm32-wasi 3.x: https://buildbot.python.org/all/#/builders/1046/builds/5459

0:00:28 load avg: 4.60 [ 25/478/1] test_email worker non-zero exit code (Exit code -6 (SIGABRT))
test_b_case_ignored (test.test_email.test__encoded_words.TestDecode.test_b_case_ignored) ... ok
test_b_invalid_bytes_ignored_with_defect (test.test_email.test__encoded_words.TestDecode.test_b_invalid_bytes_ignored_with_defect) ... ok
(...)
test_group_escaped_quoted_strings_in_local_part (test.test_email.test_headerregistry.TestAddressHeader.test_group_escaped_quoted_strings_in_local_part) ... ok
test_group_name_and_address (test.test_email.test_headerregistry.TestAddressHeader.test_group_name_and_address) ... 
thread 'main' has overflowed its stack
fatal runtime error: stack overflow

Linked PRs

• gh-120688: Build WASI with -O3 in debug mode #120691

[vstinner]

Apparently, my recent change was not enough: commit 6acf777.

commit 6acf7776ef8e0f08e1d4b4b5511bea8d716f571f
Author: Victor Stinner <vstinner@python.org>
Date:   Mon Jun 17 18:08:05 2024 +0200

    gh-120507: Double WASI memory (#120648)
    
    Use 16 MiB stack with 40 MiB memory limit, instead of 8 MiB stack
    with 20 MiB memory limit.