[test] Use is_wasm64 helper method. NFC (#26961)

Author: sbc100

test/decorators.py

@@ -460,7 +460,7 @@ def can_do_standalone(self, impure=False):
   # Pure standalone engines don't support MEMORY64 yet.  Even with MEMORY64=2 (lowered)
   # the WASI APIs that take pointer values don't have 64-bit variants yet.
   if not impure:
-    if self.get_setting('MEMORY64'):
+    if self.is_wasm64():
       return False
     # This is way to detect the core_2gb test mode in test_core.py
     if self.get_setting('INITIAL_MEMORY') == '2200mb':

test/test_core.py

@@ -5324,7 +5324,7 @@ def test_strtok(self):
     self.do_core_test('test_strtok.c')
 
   def test_strtol(self):
-    if self.get_setting('MEMORY64'):
+    if self.is_wasm64():
       out_suffix = '64'
     else:
       out_suffix = ''
@@ -6961,7 +6961,7 @@ def line_splitter(data):
     # and this test would different non-deterministic results based on, for example,
     # what other tests had previously run.
     builder_cmd = [EMBUILDER, 'build', 'libpng']
-    if self.get_setting('MEMORY64'):
+    if self.is_wasm64():
       builder_cmd.append('--wasm64')
       self.cflags.append('-Wno-pointer-to-int-cast')
     self.run_process(builder_cmd)
@@ -7725,7 +7725,7 @@ def test_embind_i64_val(self, safe_heap):
     if safe_heap and '-fsanitize=address' in self.cflags:
       self.skipTest('asan does not work with SAFE_HEAP')
     self.set_setting('SAFE_HEAP', safe_heap)
-    out_suffix = '64' if self.get_setting('MEMORY64') else ''
+    out_suffix = '64' if self.is_wasm64() else ''
     self.do_run_in_out_file_test('embind/test_i64_val.cpp', assert_identical=True, out_suffix=out_suffix, cflags=['-lembind'])
 
   @no_wasm2js('wasm_bigint')

test/test_other.py

@@ -9210,7 +9210,7 @@ def test_closure_full_js_library(self, args):
 
   @also_with_wasm64
   def test_closure_webgpu(self):
-    if config.FROZEN_CACHE and self.get_setting('MEMORY64'):
+    if config.FROZEN_CACHE and self.is_wasm64():
       # CI configuration doesn't run `embuilder` with wasm64 on ports
       self.skipTest("test doesn't work with frozen cache")
     # Emdawnwebgpu uses C++ internally, so we use a cpp file here so emcc defaults to linking C++.
@@ -11920,7 +11920,7 @@ def test_standalone_syscalls(self):
     'dylink': (['-sMAIN_MODULE=2'],),
   })
   def test_emdawnwebgpu_link_test(self, args):
-    if config.FROZEN_CACHE and (self.get_setting('MEMORY64') or '-sMAIN_MODULE=2' in args):
+    if config.FROZEN_CACHE and (self.is_wasm64() or '-sMAIN_MODULE=2' in args):
       # CI configuration doesn't run `embuilder` with wasm64 on ports
       self.skipTest("test doesn't work with frozen cache")
     self.emcc(test_file('test_emdawnwebgpu_link_test.cpp'), ['--use-port=emdawnwebgpu', '-sASYNCIFY'] + args)
@@ -12466,7 +12466,7 @@ def test_split_module(self, customLoader, jspi, opt):
     wasm_split_run = [wasm_split, '-g',
                       '--enable-mutable-globals', '--enable-bulk-memory', '--enable-nontrapping-float-to-int',
                       '--export-prefix=%', 'test_split_module.wasm.orig', '-o1', 'primary.wasm', '-o2', 'secondary.wasm', '--profile=profile.data']
-    if self.get_setting('MEMORY64'):
+    if self.is_wasm64():
       wasm_split_run += ['--enable-memory64']
     self.run_process(wasm_split_run)