test_io segfaults but without producing any messages

.circleci/config.yml

@@ -98,7 +98,7 @@ jobs:
 
             source pyodide-env/bin/activate
             export PATH=$PWD/firefox:$PATH
-            pytest test -vs -k firefox
+            pytest test -v -k firefox
 
   test-chrome:
     <<: *defaults
@@ -114,7 +114,7 @@ jobs:
             sudo bash -c "echo 'application/wasm wasm' >> /etc/mime.types"
 
             source pyodide-env/bin/activate
-            pytest test -vs -k chrome
+            pytest test -v -k chrome
 
   benchmark:
     <<: *defaults

Makefile

@@ -39,7 +39,6 @@ LDFLAGS=\
   --memory-init-file 0 \
   -s "BINARYEN_TRAP_MODE='clamp'" \
   -s TEXTDECODER=0 \
-  -s ASSERTIONS=1 \
   -s LZ4=1
 
 SIX_ROOT=six/six-1.11.0/build/lib

Makefile.envs

@@ -22,5 +22,4 @@ export SIDE_LDFLAGS=\
   -s SIDE_MODULE=1 \
 	-s WASM=1 \
   -s "BINARYEN_TRAP_MODE='clamp'" \
-  -s ASSERTIONS=1 \
   --memory-init-file 0

test/python_tests.txt

@@ -95,7 +95,7 @@ test_class
 test_cmath
 test_cmd
 test_cmd_line
-test_cmd_line_script  subprocess
+test_cmd_line_script
 test_code
 test_code_module
 test_codeccallbacks
@@ -279,8 +279,8 @@ test_index
 test_inspect
 test_int
 test_int_literal
-test_io  crash
-test_ioctl  segfault
+test_io  segfault-unknown
+test_ioctl
 test_ipaddress
 test_isinstance
 test_iter
@@ -391,7 +391,7 @@ test_repl     subprocess
 test_reprlib
 test_resource
 test_richcmp
-test_rlcompleter  crash
+test_rlcompleter
 test_robotparser  socket
 test_runpy
 test_sax