Fix the supported wheel test.

tests/test_supported_wheels.sh

@@ -30,16 +30,23 @@ fi
 py_impl=$($PYTHON_EXE -c 'import platform; print(platform.python_implementation())')
 if [ "$py_impl" == 'CPython' ] && [ $(uname) == 'Darwin' ]; then
     our_ver=$($PYTHON_EXE -c 'import sys; print("{}{}".format(*sys.version_info[:2]))')
+    our_arch=$($PYTHON_EXE -c 'import os; print(os.uname().machine())')
+    other_arch=$($PYTHON_EXE -c 'import os; print("x86_64" if os.uname().machine() == "arm64" else "x86_64")')
     other_ver=$([ "$our_ver" == "37" ] && echo "36" || echo "37")
     # Python <= 3.7 needs m for API tag.
     api_m=$([ $our_ver -le 37 ] && echo "m") || :
-    whl_suff="cp${our_ver}-cp${our_ver}${api_m}-macosx_10_9_x86_64.whl"
+    whl_suff="cp${our_ver}-cp${our_ver}${api_m}-macosx_10_9_${our_arch}.whl"
     good_whl="tornado-5.1-${whl_suff}"
-    bad_whl="tornado-5.1-cp${other_ver}-cp${other_ver}m-macosx_10_9_x86_64.whl"
+    bad_whl="tornado-5.1-cp${other_ver}-cp${other_ver}m-macosx_10_9_${our_arch}.whl"
+    bad_arch_whl="tornado-5.1-cp${our_ver}-cp${our_ver}${api_m}-macosx_10_9_${other_arch}.whl"
     if [ "$($PYTHON_EXE supported_wheels.py $bad_whl)" != "" ]; then
         echo "$bad_whl not supported, but supported wheels says it is."
         RET=1
     fi
+    if [ "$($PYTHON_EXE supported_wheels.py $bad_arch_whl)" != "" ]; then
+        echo "$bad_arch_whl not supported, but supported wheels says it is."
+        RET=1
+    fi
     if [ "$($PYTHON_EXE supported_wheels.py $good_whl)" != "$good_whl" ]; then
         echo "$good_whl supported, but supported wheels says it is not."
         RET=1
@@ -56,4 +63,3 @@ $good_whl2"
         RET=1
     fi
 fi
-