Add jsmathz test suite, and skip tests that are failing in it. (#25163)

Add jsmathz test suite, and skip tests that are failing in it.
#25162

Author: juj

test/test_core.py

@@ -390,6 +390,7 @@ def decorated(self, textdecoder, *args, **kwargs):
 no_strict_js = make_no_decorator_for_setting('STRICT_JS')
 no_big_endian = make_no_decorator_for_setting('SUPPORT_BIG_ENDIAN')
 no_omit_asm_module_exports = make_no_decorator_for_setting('DECLARE_ASM_MODULE_EXPORTS=0')
+no_js_math = make_no_decorator_for_setting('JS_MATH')
 
 
 def is_sanitizing(args):
@@ -880,6 +881,7 @@ def test_stack_placement(self):
   @no_sanitize('sanitizers do not yet support dynamic linking')
   @no_wasm2js('MAIN_MODULE support')
   @needs_dylink
+  @no_js_math('JS_MATH is not compatible with MAIN_MODULE')
   def test_stack_placement_pic(self):
     self.set_setting('STACK_SIZE', 1024)
     self.set_setting('MAIN_MODULE')
@@ -1002,6 +1004,7 @@ def test_longjmp2(self):
 
   @needs_dylink
   @with_all_sjlj
+  @no_js_math('JS_MATH is not compatible with MAIN_MODULE')
   def test_longjmp2_main_module(self):
     # Test for binaryen regression:
     # https://github.com/WebAssembly/binaryen/issues/2180
@@ -1830,6 +1833,7 @@ def test_set_align(self):
     self.do_core_test('test_set_align.c')
 
   @no_modularize_instance('uses Module object directly')
+  @no_js_math('JS_MATH is not compatible with LINKABLE')
   def test_emscripten_api(self):
     self.set_setting('EXPORTED_FUNCTIONS', ['_main', '_save_me_aimee'])
     self.do_core_test('test_emscripten_api.c')
@@ -2998,6 +3002,7 @@ def build_dlfcn_lib(self, filename, outfile='liblib.so', cflags=None):
     self.run_process(cmd)
 
   @needs_dylink
+  @no_js_math('JS_MATH is not compatible with MAIN_MODULE')
   def test_dlfcn_missing(self):
     self.set_setting('MAIN_MODULE')
     self.set_setting('ASSERTIONS')
@@ -3422,6 +3427,7 @@ def test_dlfcn_alignment_and_zeroing(self):
     self.do_runf('src.c', 'success.\n')
 
   @needs_dylink
+  @no_js_math('JS_MATH is not compatible with MAIN_MODULE')
   def test_dlfcn_self(self):
     self.set_setting('MAIN_MODULE')
     self.set_setting('EXPORT_ALL')
@@ -3807,6 +3813,7 @@ def zzztest_dlfcn_exceptions(self):
 ''')
 
   @needs_dylink
+  @no_js_math('JS_MATH is not compatible with MAIN_MODULE')
   def test_dlfcn_handle_alloc(self):
     # verify that dlopen does not allocate already used handles
     dirname = self.get_dir()
@@ -4614,6 +4621,7 @@ def test_dylink_global_var(self):
     ''', expected=['extern is 123.\n'], force_c=True)
 
   @needs_dylink
+  @no_js_math('JS_MATH is not compatible with MAIN_MODULE')
   def test_dylink_global_var_export(self):
     self.do_run(r'''
       #include <assert.h>
@@ -4790,6 +4798,7 @@ def test_dylink_postsets_chunking(self):
     'missing': ('libc,libmalloc,libc++abi', False, False, False),
     'missing_assertions': ('libc,libmalloc,libc++abi', False, False, True),
   })
+  @no_js_math('JS_MATH is not compatible with SIDE_MODULE')
   def test_dylink_syslibs(self, syslibs, expect_pass=True, with_reversed=True, assertions=True):
     # When testing in WASMFS mode, we also need to force the WASMFS syslib into the test.
     if self.get_setting('WASMFS') and syslibs != '1':
@@ -4980,6 +4989,7 @@ def test_dylink_exceptions_try_catch_2(self):
 
   @with_all_eh_sjlj
   @needs_dylink
+  @no_js_math('JS_MATH is not compatible with MAIN_MODULE')
   def test_dylink_exceptions_try_catch_6(self):
     create_file('main.cpp', r'''
       #include <dlfcn.h>
@@ -5131,6 +5141,7 @@ def test_dylink_load_compiled_side_module(self):
     ''', expected=['sidef: 10'])
 
   @needs_dylink
+  @no_js_math('JS_MATH is not compatible with SIDE_MODULE')
   def test_dylink_dso_needed(self):
     def do_run(src, expected_output, cflags=None):
       create_file('main.c', src + 'int main() { return test_main(); }')
@@ -6314,6 +6325,7 @@ def test_netinet_in(self):
     self.do_run_in_out_file_test('netinet/in.cpp')
 
   @needs_dylink
+  @no_js_math('JS_MATH is not compatible with MAIN_MODULE')
   def test_main_module_static_align(self):
     if self.get_setting('ALLOW_MEMORY_GROWTH'):
       self.skipTest('no shared modules with memory growth')
@@ -9499,6 +9511,7 @@ def test_pthread_dylink_longjmp(self):
 
   @needs_dylink
   @node_pthreads
+  @no_js_math('JS_MATH is not compatible with MAIN_MODULE')
   def test_pthread_dylink_main_module_1(self):
     # TODO: For some reason, -lhtml5 must be passed in -sSTRICT mode, but can NOT
     # be passed when not compiling in -sSTRICT mode. That does not seem intentional?
@@ -9675,6 +9688,7 @@ def test_stress_proxy_to_pthread_hello_world(self):
     self.parallel_stress_test_js_file(js_file, assert_returncode=0, expected='hello, world!', not_expected='error')
 
   @needs_dylink
+  @no_js_math('JS_MATH is not compatible with MAIN_MODULE')
   def test_gl_main_module(self):
     # TODO: For some reason, -lGL must be passed in -sSTRICT mode, but can NOT
     # be passed when not compiling in -sSTRICT mode. That does not seem intentional?
@@ -10095,5 +10109,7 @@ def setUp(self):
 
 omitexports0 = make_run('omitexports0', cflags=['-O0'], settings={'DECLARE_ASM_MODULE_EXPORTS': 0})
 
+jsmathz = make_run('jsmathz', cflags=['-Oz'], settings={'JS_MATH': 1})
+
 # TestCoreBase is just a shape for the specific subclasses, we don't test it itself
 del TestCoreBase # noqa

tools/link.py

@@ -1088,6 +1088,14 @@ def limit_incoming_module_api():
 
   # Use settings
 
+  if settings.JS_MATH:
+    if settings.MAIN_MODULE == 1:
+      exit_with_error('JS_MATH is not compatible with dynamic linking (MAIN_MODULE=1)')
+    if settings.SIDE_MODULE:
+      exit_with_error('JS_MATH is not compatible with dynamic linking (SIDE_MODULE)')
+    if settings.LINKABLE:
+      exit_with_error('JS_MATH is not compatible with dynamic linking (LINKABLE)')
+
   if settings.WASM == 2 and settings.SINGLE_FILE:
     exit_with_error('cannot have both WASM=2 and SINGLE_FILE enabled at the same time')