tests: Add @requires_ninja decorator. NFC (#17110)

Also rename the existing `require_node` and `require_v8` decorators.

See #17101

.circleci/config.yml

@@ -156,6 +156,7 @@ commands:
       - emsdk-env
       - npm-install
       - pip-install
+      - run: apt-get install ninja-build
   run-tests:
     description: "Runs emscripten tests"
     parameters:
@@ -509,6 +510,7 @@ jobs:
             HOMEBREW_NO_AUTO_UPDATE: "1"
           command: |
             brew list cmake || brew install cmake
+            brew list ninja || brew install ninja
             brew list python3 || brew install python3
             brew list pkg-config || brew install pkg-config
       - checkout

tests/common.py

@@ -178,7 +178,7 @@ def decorated(self, *args, **kwargs):
   return decorated
 
 
-def require_node(func):
+def requires_node(func):
   assert callable(func)
 
   def decorated(self, *args, **kwargs):
@@ -188,7 +188,7 @@ def decorated(self, *args, **kwargs):
   return decorated
 
 
-def require_v8(func):
+def requires_v8(func):
   assert callable(func)
 
   def decorated(self, *args, **kwargs):

tests/test_browser.py

@@ -22,7 +22,7 @@
 
 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, require_v8, also_with_minimal_runtime
+from common import read_file, requires_v8, also_with_minimal_runtime
 from tools import shared
 from tools import ports
 from tools.shared import EMCC, WINDOWS, FILE_PACKAGER, PIPE
@@ -5262,7 +5262,7 @@ def test_wasm_worker_semaphore_try_acquire(self):
     self.btest(test_file('wasm_worker/semaphore_try_acquire.c'), expected='0', args=['-sWASM_WORKERS'])
 
   @no_firefox('no 4GB support yet')
-  @require_v8
+  @requires_v8
   def test_zzz_zzz_4gb(self):
     # TODO Convert to an actual browser test when it reaches stable.
     #      For now, keep this in browser as this suite runs serially, which
@@ -5328,7 +5328,7 @@ def test_zzz_zzz_emmalloc_memgrowth(self, *args):
     self.btest(test_file('browser/emmalloc_memgrowth.cpp'), expected='0', args=['-sMALLOC=emmalloc', '-sALLOW_MEMORY_GROWTH=1', '-sABORTING_MALLOC=0', '-sASSERTIONS=2', '-sMINIMAL_RUNTIME=1', '-sMAXIMUM_MEMORY=4GB'])
 
   @no_firefox('no 4GB support yet')
-  @require_v8
+  @requires_v8
   def test_zzz_zzz_2gb_fail(self):
     # TODO Convert to an actual browser test when it reaches stable.
     #      For now, keep this in browser as this suite runs serially, which
@@ -5342,7 +5342,7 @@ def test_zzz_zzz_2gb_fail(self):
     self.do_run_in_out_file_test('browser', 'test_2GB_fail.cpp')
 
   @no_firefox('no 4GB support yet')
-  @require_v8
+  @requires_v8
   def test_zzz_zzz_4gb_fail(self):
     # TODO Convert to an actual browser test when it reaches stable.
     #      For now, keep this in browser as this suite runs serially, which

tests/test_core.py

@@ -27,7 +27,7 @@
 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, node_pthreads, also_with_wasm_bigint
-from common import read_file, read_binary, require_v8, require_node
+from common import read_file, read_binary, requires_v8, requires_node
 from common import NON_ZERO, WEBIDL_BINDER, EMBUILDER
 import clang_native
 
@@ -562,7 +562,7 @@ def test_i64_varargs(self):
 
   @no_wasm2js('wasm_bigint')
   @no_wasm64('MEMORY64 does not yet support exceptions')
-  @require_node
+  @requires_node
   def test_i64_invoke_bigint(self):
     self.set_setting('WASM_BIGINT')
     self.emcc_args += ['-fexceptions']
@@ -5790,7 +5790,7 @@ def test_fs_base(self):
 
   @also_with_noderawfs
   @is_slow_test
-  @require_node
+  @requires_node
   def test_fs_nodefs_rw(self):
     # TODO(sbc): This test exposes in issue in the way we run closure compiler and
     # causes it to generate non-ES5 output.
@@ -5803,31 +5803,31 @@ def test_fs_nodefs_rw(self):
       self.do_runf(test_file('fs/test_nodefs_rw.c'), 'success')
 
   @also_with_noderawfs
-  @require_node
+  @requires_node
   def test_fs_nodefs_cloexec(self):
     self.emcc_args += ['-lnodefs.js']
     self.do_runf(test_file('fs/test_nodefs_cloexec.c'), 'success')
 
-  @require_node
+  @requires_node
   def test_fs_nodefs_home(self):
     self.set_setting('FORCE_FILESYSTEM')
     self.emcc_args += ['-lnodefs.js']
     self.do_runf(test_file('fs/test_nodefs_home.c'), 'success')
 
-  @require_node
+  @requires_node
   def test_fs_nodefs_nofollow(self):
     self.emcc_args += ['-lnodefs.js']
     self.do_runf(test_file('fs/test_nodefs_nofollow.c'), 'success')
 
-  @require_node
+  @requires_node
   def test_fs_nodefs_readdir(self):
     # externally setup an existing folder structure: existing/a
     os.makedirs(os.path.join(self.working_dir, 'existing', 'a'))
     self.emcc_args += ['-lnodefs.js']
     self.do_runf(test_file('fs/test_nodefs_readdir.c'), 'success')
 
   @no_windows('no symlink support on windows')
-  @require_node
+  @requires_node
   def test_fs_noderawfs_nofollow(self):
     self.set_setting('NODERAWFS')
     create_file('filename', 'foo')
@@ -5929,7 +5929,7 @@ def test_signals(self):
     self.do_core_test(test_file('test_signals.c'))
 
   @no_windows('https://github.com/emscripten-core/emscripten/issues/8882')
-  @require_node
+  @requires_node
   def test_unistd_access(self):
     self.uses_es6 = True
     orig_compiler_opts = self.emcc_args.copy()
@@ -5985,7 +5985,7 @@ def test_unistd_truncate(self, fs):
 
   @no_windows("Windows throws EPERM rather than EACCES or EINVAL")
   @unittest.skipIf(WINDOWS or os.geteuid() == 0, "Root access invalidates this test by being able to write on readonly files")
-  @require_node
+  @requires_node
   def test_unistd_truncate_noderawfs(self):
     self.uses_es6 = True
     self.set_setting('NODERAWFS')
@@ -6064,7 +6064,7 @@ def test_unistd_links(self, args, nodefs):
     self.do_run_in_out_file_test('unistd/links.c')
 
   @no_windows('Skipping NODEFS test, since it would require administrative privileges.')
-  @require_node
+  @requires_node
   def test_unistd_symlink_on_nodefs(self):
     # Also, other detected discrepancies if you do end up running this test on NODEFS:
     # test expects /, but Windows gives \ as path slashes.
@@ -6351,7 +6351,7 @@ def test_whets(self):
     self.do_runf(test_file('whets.cpp'), 'Single Precision C Whetstone Benchmark')
 
   # node is slower, and fail on 64-bit
-  @require_v8
+  @requires_v8
   @no_asan('depends on the specifics of memory size, which for asan we are forced to increase')
   @no_lsan('depends on the specifics of memory size, which for lsan we are forced to increase')
   def test_dlmalloc_inline(self):
@@ -6363,7 +6363,7 @@ def test_dlmalloc_inline(self):
     self.do_run('src.js', '*400,0*', args=['400', '400'], force_c=True, no_build=True)
 
   # node is slower, and fail on 64-bit
-  @require_v8
+  @requires_v8
   @no_asan('depends on the specifics of memory size, which for asan we are forced to increase')
   @no_lsan('depends on the specifics of memory size, which for lsan we are forced to increase')
   @no_wasmfs('wasmfs does some malloc/free during startup, fragmenting the heap, leading to differences later')
@@ -7984,7 +7984,7 @@ def test_async_hello(self):
 
     self.do_runf('main.c', 'HelloWorld!99')
 
-  @require_v8
+  @requires_v8
   @no_memory64('TODO: asyncify for wasm64')
   def test_async_hello_v8(self):
     self.test_async_hello()
@@ -9382,7 +9382,7 @@ def test_em_async_js(self):
     self.maybe_closure()
     self.do_core_test('test_em_async_js.c')
 
-  @require_v8
+  @requires_v8
   @no_wasm2js('wasm2js does not support reference types')
   def test_externref(self):
     self.run_process([EMCC, '-c', test_file('core/test_externref.s'), '-o', 'asm.o'] + self.get_emcc_args(ldflags=False))