aboutsummaryrefslogtreecommitdiff
path: root/tests/test_browser.py
diff options
context:
space:
mode:
Diffstat (limited to 'tests/test_browser.py')
-rw-r--r--tests/test_browser.py27
1 files changed, 27 insertions, 0 deletions
diff --git a/tests/test_browser.py b/tests/test_browser.py
index 20b38bb5..c2eaabb6 100644
--- a/tests/test_browser.py
+++ b/tests/test_browser.py
@@ -1720,3 +1720,30 @@ keydown(100);keyup(100); // trigger the end
assert 'argv[3]: 3' in stdout
assert 'hello, world!' in stdout
assert 'hello, error stream!' in stderr
+
+ def test_uuid(self):
+ # Run with ./runner.py browser.test_uuid
+ # We run this test in Node/SPIDERMONKEY and browser environments because we try to make use of
+ # high quality crypto random number generators such as crypto.getRandomValues or randomBytes (if available).
+
+ # First run tests in Node and/or SPIDERMONKEY using run_js. Use closure compiler so we can check that
+ # require('crypto').randomBytes and window.crypto.getRandomValues doesn't get minified out.
+ Popen([PYTHON, EMCC, '-O2', '--closure', '1', path_from_root('tests', 'uuid', 'test.c'), '-o', path_from_root('tests', 'uuid', 'test.js')], stdout=PIPE, stderr=PIPE).communicate()
+
+ test_js_closure = open(path_from_root('tests', 'uuid', 'test.js')).read()
+
+ # Check that test.js compiled with --closure 1 contains ").randomBytes" and "window.crypto.getRandomValues"
+ assert ").randomBytes" in test_js_closure
+ assert "window.crypto.getRandomValues" in test_js_closure
+
+ out = run_js(path_from_root('tests', 'uuid', 'test.js'), full_output=True)
+ print out
+
+ # Tidy up files that might have been created by this test.
+ try_delete(path_from_root('tests', 'uuid', 'test.js'))
+ try_delete(path_from_root('tests', 'uuid', 'test.js.map'))
+
+ # Now run test in browser
+ self.btest(path_from_root('tests', 'uuid', 'test.c'), '1')
+
+