[test] Move requires_wasm2js to test/common.js. NFC (#21412)

Author: sbc100

test/common.py

@@ -306,6 +306,17 @@ def decorated(self, *args, **kwargs):
   return decorated
 
 
+def requires_wasm2js(f):
+  assert callable(f)
+
+  @wraps(f)
+  def decorated(self, *args, **kwargs):
+    self.require_wasm2js()
+    return f(self, *args, **kwargs)
+
+  return decorated
+
+
 def node_pthreads(f):
   @wraps(f)
   def decorated(self, *args, **kwargs):
@@ -373,7 +384,7 @@ def also_with_wasm_bigint(f):
 
   def metafunc(self, with_bigint):
     if with_bigint:
-      if not self.is_wasm():
+      if self.is_wasm2js():
         self.skipTest('wasm2js does not support WASM_BIGINT')
       if self.get_setting('WASM_BIGINT') is not None:
         self.skipTest('redundant in bigint test config')
@@ -823,6 +834,12 @@ def require_jspi(self):
     else:
       self.fail('either d8 or node >= 19 required to run JSPI tests.  Use EMTEST_SKIP_JSPI to skip')
 
+  def require_wasm2js(self):
+    if self.is_wasm64():
+      self.skipTest('wasm2js is not compatible with MEMORY64')
+    if self.is_2gb() or self.is_4gb():
+      self.skipTest('wasm2js does not support over 2gb of memory')
+
   def setup_node_pthreads(self):
     self.require_node()
     self.emcc_args += ['-Wno-pthreads-mem-growth', '-pthread']

test/test_browser.py

@@ -23,6 +23,7 @@
 from common import BrowserCore, RunnerCore, path_from_root, has_browser, EMTEST_BROWSER, Reporting
 from common import create_file, parameterized, ensure_dir, disabled, test_file, WEBIDL_BINDER
 from common import read_file, also_with_minimal_runtime, EMRUN, no_wasm64, no_2gb, no_4gb
+from common import requires_wasm2js
 from tools import shared
 from tools import ports
 from tools import utils
@@ -185,17 +186,6 @@ def decorated(self, *args, **kwargs):
   return decorated
 
 
-def requires_wasm2js(f):
-  assert callable(f)
-
-  @wraps(f)
-  def decorated(self, *args, **kwargs):
-    self.require_wasm2js()
-    return f(self, *args, **kwargs)
-
-  return decorated
-
-
 def also_with_threads(f):
   assert callable(f)
 
@@ -233,12 +223,6 @@ def setUp(self):
       '-Wno-int-conversion',
     ]
 
-  def require_wasm2js(self):
-    if self.is_wasm64():
-      self.skipTest('wasm2js is not compatible with MEMORY64')
-    if self.is_2gb() or self.is_4gb():
-      self.skipTest('wasm2js does not support over 2gb of memory')
-
   def require_jspi(self):
     if not is_chrome():
       self.skipTest(f'Current browser ({EMTEST_BROWSER}) does not support JSPI. Only chromium-based browsers ({CHROMIUM_BASED_BROWSERS}) support JSPI today.')

test/test_core.py

@@ -26,7 +26,7 @@
 from common import RunnerCore, path_from_root, requires_native_clang, test_file, create_file
 from common import skip_if, needs_dylink, no_windows, no_mac, is_slow_test, parameterized
 from common import env_modify, with_env_modify, disabled, flaky, node_pthreads, also_with_wasm_bigint
-from common import read_file, read_binary, requires_v8, requires_node, requires_node_canary
+from common import read_file, read_binary, requires_v8, requires_node, requires_wasm2js, requires_node_canary
 from common import compiler_for, crossplatform, no_4gb, no_2gb
 from common import with_both_sjlj, also_with_standalone_wasm, can_do_standalone, no_wasm64
 from common import NON_ZERO, WEBIDL_BINDER, EMBUILDER, PYTHON
@@ -864,8 +864,8 @@ def test_emmalloc_memory_statistics(self):
     self.do_core_test('test_emmalloc_memory_statistics.c', out_suffix=out_suffix)
 
   @no_optimize('output is sensitive to optimization flags, so only test unoptimized builds')
-  @no_wasm64('output is sensitive to absolute data layout')
   @no_2gb('output is sensitive to absolute data layout')
+  @no_4gb('output is sensitive to absolute data layout')
   @no_asan('ASan does not support custom memory allocators')
   @no_lsan('LSan does not support custom memory allocators')
   def test_emmalloc_trim(self):
@@ -8394,8 +8394,7 @@ def verify_broken(args):
 
   # Test basic wasm2js functionality in all core compilation modes.
   @no_sanitize('no wasm2js support yet in sanitizers')
-  @no_wasm64('no wasm2js support yet with wasm64')
-  @no_2gb('no wasm2js support for >2gb address space')
+  @requires_wasm2js
   def test_wasm2js(self):
     if not self.is_wasm():
       self.skipTest('redundant to test wasm2js in wasm2js* mode')
@@ -8411,8 +8410,7 @@ def test_wasm2js(self):
       self.assertNotExists('test_hello_world.js.mem')
 
   @no_sanitize('no wasm2js support yet in sanitizers')
-  @no_wasm64('no wasm2js support yet with wasm64')
-  @no_2gb('no wasm2js support for >2gb address space')
+  @requires_wasm2js
   def test_maybe_wasm2js(self):
     if not self.is_wasm():
       self.skipTest('redundant to test wasm2js in wasm2js* mode')
@@ -8430,7 +8428,7 @@ def test_maybe_wasm2js(self):
     self.assertContained('hello, world!', self.run_js('do_wasm2js.js'))
 
   @no_asan('no wasm2js support yet in asan')
-  @no_wasm64('no wasm2js support yet with wasm64')
+  @requires_wasm2js
   @parameterized({
     '': ([],),
     'minimal_runtime': (['-sMINIMAL_RUNTIME'],),