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[EH] Add metadce test and LTO test for Wasm EH #16924

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Merged
merged 1 commit into from
May 10, 2022
Merged

[EH] Add metadce test and LTO test for Wasm EH #16924

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15 changes: 15 additions & 0 deletions tests/other/metadce/test_metadce_cxx_except_wasm.exports
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__errno_location
__indirect_function_table
__wasm_call_ctors
dynCall_iiiiiijj
dynCall_iiiiij
dynCall_iiiiijj
dynCall_jiji
dynCall_viijii
free
main
memory
setThrew
stackAlloc
stackRestore
stackSave
11 changes: 11 additions & 0 deletions tests/other/metadce/test_metadce_cxx_except_wasm.imports
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env.abort
env.emscripten_memcpy_big
env.emscripten_resize_heap
env.setTempRet0
env.strftime_l
wasi_snapshot_preview1.environ_get
wasi_snapshot_preview1.environ_sizes_get
wasi_snapshot_preview1.fd_close
wasi_snapshot_preview1.fd_read
wasi_snapshot_preview1.fd_seek
wasi_snapshot_preview1.fd_write
1 change: 1 addition & 0 deletions tests/other/metadce/test_metadce_cxx_except_wasm.jssize
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26538
11 changes: 11 additions & 0 deletions tests/other/metadce/test_metadce_cxx_except_wasm.sent
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abort
emscripten_memcpy_big
emscripten_resize_heap
environ_get
environ_sizes_get
fd_close
fd_read
fd_seek
fd_write
setTempRet0
strftime_l
1 change: 1 addition & 0 deletions tests/other/metadce/test_metadce_cxx_except_wasm.size
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5 changes: 4 additions & 1 deletion tests/test_other.py
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Expand Up @@ -7341,6 +7341,8 @@ def test_metadce_minimal_pthreads(self):
# exceptions does not pull in demangling by default, which increases code size
'mangle': (['-O2', '-fexceptions',
'-sDEMANGLE_SUPPORT'], [], ['waka']), # noqa
# Wasm EH's code size increase is smaller than that of Emscripten EH
'except_wasm': (['-O2', '-fwasm-exceptions'], [], ['waka']), # noqa
# eval_ctors 1 can partially optimize, but runs into getenv() for locale
# code. mode 2 ignores those and fully optimizes out the ctors
'ctors1': (['-O2', '-sEVAL_CTORS'], [], ['waka']), # noqa
Expand Down Expand Up @@ -7651,7 +7653,8 @@ def test_lto(self):

@parameterized({
'noexcept': [],
'except': ['-sDISABLE_EXCEPTION_CATCHING=0']
'except': ['-sDISABLE_EXCEPTION_CATCHING=0'],
'except_wasm': ['-fwasm-exceptions']
})
def test_lto_libcxx(self, *args):
self.run_process([EMXX, test_file('hello_libcxx.cpp'), '-flto'] + list(args))
Expand Down