[test] Parameterize test_function_exports_are_small. NFC

test/test_other.py

@@ -10703,27 +10703,33 @@ def test_emscripten_license(self, expect_license, args):
   # unminified exported name exactly once.  (need to contain the export name once for unminified
   # access from calling code, and should not have the unminified name exist more than once, that
   # would be wasteful for size)
-  def test_function_exports_are_small(self):
-    def test(args, closure, opt):
-      extra_args = args + opt + closure
-      print(extra_args)
-      args = [EMCC, test_file('long_function_name_in_export.c'), '-o', 'a.html', '-sENVIRONMENT=web', '-sDECLARE_ASM_MODULE_EXPORTS=0', '-Werror'] + extra_args
-      self.run_process(args)
+  @parameterized({
+    '': ([],),
+    'closure': (['--closure=1'],),
+  })
+  @parameterized({
+    'O2': (['-O2'],),
+    'O3': (['-O3'],),
+    'Os': (['-Os'],),
+  })
+  @parameterized({
+    'sync': (['-sWASM_ASYNC_COMPILATION=0'],),
+    'wasm2js': (['-sWASM=0', '-Wno-closure'],),
+  })
+  def test_function_exports_are_small(self, args, opt, closure):
+    extra_args = args + opt + closure
+    args = [EMCC, test_file('long_function_name_in_export.c'), '-o', 'a.html', '-sENVIRONMENT=web', '-sDECLARE_ASM_MODULE_EXPORTS=0', '-Werror'] + extra_args
+    self.run_process(args)
 
-      output = read_file('a.js')
-      delete_file('a.js')
-      self.assertNotContained('_thisIsAFunctionExportedFromAsmJsOrWasmWithVeryLongFunction', output)
-
-      # TODO: Add stricter testing when Wasm side is also optimized: (currently Wasm does still need
-      # to reference exports multiple times)
-      if '-sWASM=0' in args:
-        num_times_export_is_referenced = output.count('thisIsAFunctionExportedFromAsmJsOrWasmWithVeryLongFunction')
-        self.assertEqual(num_times_export_is_referenced, 1)
-
-    for closure in [[], ['--closure=1']]:
-      for opt in [['-O2'], ['-O3'], ['-Os']]:
-        test(['-sWASM=0', '-Wno-closure'], closure, opt)
-        test(['-sWASM_ASYNC_COMPILATION=0'], closure, opt)
+    output = read_file('a.js')
+    delete_file('a.js')
+    self.assertNotContained('_thisIsAFunctionExportedFromAsmJsOrWasmWithVeryLongFunction', output)
+
+    # TODO: Add stricter testing when Wasm side is also optimized: (currently Wasm does still need
+    # to reference exports multiple times)
+    if '-sWASM=0' in args:
+      num_times_export_is_referenced = output.count('thisIsAFunctionExportedFromAsmJsOrWasmWithVeryLongFunction')
+      self.assertEqual(num_times_export_is_referenced, 1)
 
   @parameterized({
     'hello_world_wasm': ('hello_world', False, True),