diff options
Diffstat (limited to 'tests')
| -rwxr-xr-x | tests/runner.py | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/tests/runner.py b/tests/runner.py index b2bacb1b..33e6095a 100755 --- a/tests/runner.py +++ b/tests/runner.py @@ -9039,6 +9039,22 @@ f.close() assert debug_size > unminified_size assert 'function _malloc' in src + def test_asm_pgo(self): + Popen([PYTHON, EMXX, '-O2', '-s', 'ASM_JS=1', path_from_root('tests', 'hello_libcxx.cpp'), '-o', 'normal.js']).communicate() + self.assertContained('hello, world!', run_js(self.in_dir('normal.js'))) + + Popen([PYTHON, EMXX, '-O2', '-s', 'PGO=1', path_from_root('tests', 'hello_libcxx.cpp'), '-o', 'pgo.js']).communicate() + pgo_output = run_js(self.in_dir('pgo.js')) + self.assertContained('hello, world!', pgo_output) + + open('pgo_data', 'w').write(pgo_output.split('\n')[1]) + Popen([PYTHON, EMXX, '-O2', '-s', 'ASM_JS=1', path_from_root('tests', 'hello_libcxx.cpp'), '-o', 'pgoed.js', '@pgo_data']).communicate() + self.assertContained('hello, world!', run_js(self.in_dir('pgoed.js'))) + + before = len(open('normal.js').read()) + after = len(open('pgoed.js').read()) + assert after < 0.66 * before, [before, after] # expect a big size reduction + def test_l_link(self): # Linking with -lLIBNAME and -L/DIRNAME should work |