Revert "Add skips"

This reverts commit be513cb.

Author: StanFromIreland

Lib/test/support/__init__.py

@@ -497,10 +497,8 @@ def requires_zlib(reason='requires zlib'):
     try:
         import zlib
     except ImportError:
-        if sys.platform.startswith('wasi'):
-            zlib = None
-            return unittest.skipUnless(zlib, reason)
-        raise
+        zlib = None
+    return unittest.skipUnless(zlib, reason)
 
 def requires_gzip(reason='requires gzip'):
     try:

Lib/test/test_bdb.py

@@ -60,7 +60,6 @@
 from test.support import import_helper
 from test.support import os_helper
 from test.support import patch_list
-from test.support import requires_zlib
 
 
 class BdbException(Exception): pass
@@ -635,7 +634,6 @@ def test_next(self):
         with TracerRun(self) as tracer:
             tracer.runcall(tfunc_main)
 
-    @requires_zlib
     def test_next_over_import(self):
         code = """
             def main():
@@ -731,7 +729,6 @@ def test_until_in_caller_frame(self):
             tracer.runcall(tfunc_main)
 
     @patch_list(sys.meta_path)
-    @requires_zlib
     def test_skip(self):
         # Check that tracing is skipped over the import statement in
         # 'tfunc_import()'.
@@ -792,7 +789,6 @@ def test_bp_on_non_existent_module(self):
         with TracerRun(self) as tracer:
             self.assertRaises(BdbError, tracer.runcall, tfunc_import)
 
-    @requires_zlib
     def test_bp_after_last_statement(self):
         code = """
             def main():
@@ -806,7 +802,6 @@ def main():
             with TracerRun(self) as tracer:
                 self.assertRaises(BdbError, tracer.runcall, tfunc_import)
 
-    @requires_zlib
     def test_temporary_bp(self):
         code = """
             def func():
@@ -858,7 +853,6 @@ def main():
             with TracerRun(self) as tracer:
                 tracer.runcall(tfunc_import)
 
-    @requires_zlib
     def test_bp_condition(self):
         code = """
             def func(a):
@@ -879,7 +873,6 @@ def main():
             with TracerRun(self) as tracer:
                 tracer.runcall(tfunc_import)
 
-    @requires_zlib
     def test_bp_exception_on_condition_evaluation(self):
         code = """
             def func(a):
@@ -899,7 +892,6 @@ def main():
             with TracerRun(self) as tracer:
                 tracer.runcall(tfunc_import)
 
-    @requires_zlib
     def test_bp_ignore_count(self):
         code = """
             def func():
@@ -921,7 +913,6 @@ def main():
             with TracerRun(self) as tracer:
                 tracer.runcall(tfunc_import)
 
-    @requires_zlib
     def test_ignore_count_on_disabled_bp(self):
         code = """
             def func():
@@ -949,7 +940,6 @@ def main():
             with TracerRun(self) as tracer:
                 tracer.runcall(tfunc_import)
 
-    @requires_zlib
     def test_clear_two_bp_on_same_line(self):
         code = """
             def func():
@@ -1040,7 +1030,6 @@ def test_run_step(self):
         with TracerRun(self) as tracer:
             tracer.run(compile(textwrap.dedent(code), '<string>', 'exec'))
 
-    @requires_zlib
     def test_runeval_step(self):
         # Test bdb 'runeval'.
         code = """
@@ -1064,7 +1053,6 @@ def main():
 class IssuesTestCase(BaseTestCase):
     """Test fixed bdb issues."""
 
-    @requires_zlib
     def test_step_at_return_with_no_trace_in_caller(self):
         # Issue #13183.
         # Check that the tracer does step into the caller frame when the
@@ -1095,7 +1083,6 @@ def func():
             with TracerRun(self) as tracer:
                 tracer.runcall(tfunc_import)
 
-    @requires_zlib
     def test_next_until_return_in_generator(self):
         # Issue #16596.
         # Check that set_next(), set_until() and set_return() do not treat the
@@ -1137,7 +1124,6 @@ def main():
                     with TracerRun(self) as tracer:
                         tracer.runcall(tfunc_import)
 
-    @requires_zlib
     def test_next_command_in_generator_for_loop(self):
         # Issue #16596.
         code = """
@@ -1169,7 +1155,6 @@ def main():
             with TracerRun(self) as tracer:
                 tracer.runcall(tfunc_import)
 
-    @requires_zlib
     def test_next_command_in_generator_with_subiterator(self):
         # Issue #16596.
         code = """
@@ -1201,7 +1186,6 @@ def main():
             with TracerRun(self) as tracer:
                 tracer.runcall(tfunc_import)
 
-    @requires_zlib
     def test_return_command_in_generator_with_subiterator(self):
         # Issue #16596.
         code = """