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-rw-r--r--test/modules/http2/test_104_padding.py98
1 files changed, 98 insertions, 0 deletions
diff --git a/test/modules/http2/test_104_padding.py b/test/modules/http2/test_104_padding.py
new file mode 100644
index 0000000..7b874ed
--- /dev/null
+++ b/test/modules/http2/test_104_padding.py
@@ -0,0 +1,98 @@
+import pytest
+
+from .env import H2Conf, H2TestEnv
+
+
+def frame_padding(payload, padbits):
+ mask = (1 << padbits) - 1
+ return ((payload + 9 + mask) & ~mask) - (payload + 9)
+
+
+@pytest.mark.skipif(condition=H2TestEnv.is_unsupported, reason="mod_http2 not supported here")
+class TestPadding:
+
+ @pytest.fixture(autouse=True, scope='class')
+ def _class_scope(self, env):
+ conf = H2Conf(env)
+ conf.start_vhost(domains=[f"ssl.{env.http_tld}"], port=env.https_port, doc_root="htdocs/cgi")
+ conf.add("AddHandler cgi-script .py")
+ conf.end_vhost()
+ conf.start_vhost(domains=[f"pad0.{env.http_tld}"], port=env.https_port, doc_root="htdocs/cgi")
+ conf.add("H2Padding 0")
+ conf.add("AddHandler cgi-script .py")
+ conf.end_vhost()
+ conf.start_vhost(domains=[f"pad1.{env.http_tld}"], port=env.https_port, doc_root="htdocs/cgi")
+ conf.add("H2Padding 1")
+ conf.add("AddHandler cgi-script .py")
+ conf.end_vhost()
+ conf.start_vhost(domains=[f"pad2.{env.http_tld}"], port=env.https_port, doc_root="htdocs/cgi")
+ conf.add("H2Padding 2")
+ conf.add("AddHandler cgi-script .py")
+ conf.end_vhost()
+ conf.start_vhost(domains=[f"pad3.{env.http_tld}"], port=env.https_port, doc_root="htdocs/cgi")
+ conf.add("H2Padding 3")
+ conf.add("AddHandler cgi-script .py")
+ conf.end_vhost()
+ conf.start_vhost(domains=[f"pad8.{env.http_tld}"], port=env.https_port, doc_root="htdocs/cgi")
+ conf.add("H2Padding 8")
+ conf.add("AddHandler cgi-script .py")
+ conf.end_vhost()
+ conf.install()
+ assert env.apache_restart() == 0
+
+ # default paddings settings: 0 bits
+ def test_h2_104_01(self, env):
+ url = env.mkurl("https", "ssl", "/echo.py")
+ # we get 2 frames back: one with data and an empty one with EOF
+ # check the number of padding bytes is as expected
+ for data in ["x", "xx", "xxx", "xxxx", "xxxxx", "xxxxxx", "xxxxxxx", "xxxxxxxx"]:
+ r = env.nghttp().post_data(url, data, 5)
+ assert r.response["status"] == 200
+ assert r.results["paddings"] == [
+ frame_padding(len(data)+1, 0),
+ frame_padding(0, 0)
+ ]
+
+ # 0 bits of padding
+ def test_h2_104_02(self, env):
+ url = env.mkurl("https", "pad0", "/echo.py")
+ for data in ["x", "xx", "xxx", "xxxx", "xxxxx", "xxxxxx", "xxxxxxx", "xxxxxxxx"]:
+ r = env.nghttp().post_data(url, data, 5)
+ assert r.response["status"] == 200
+ assert r.results["paddings"] == [0, 0]
+
+ # 1 bit of padding
+ def test_h2_104_03(self, env):
+ url = env.mkurl("https", "pad1", "/echo.py")
+ for data in ["x", "xx", "xxx", "xxxx", "xxxxx", "xxxxxx", "xxxxxxx", "xxxxxxxx"]:
+ r = env.nghttp().post_data(url, data, 5)
+ assert r.response["status"] == 200
+ for i in r.results["paddings"]:
+ assert i in range(0, 2)
+
+ # 2 bits of padding
+ def test_h2_104_04(self, env):
+ url = env.mkurl("https", "pad2", "/echo.py")
+ for data in ["x", "xx", "xxx", "xxxx", "xxxxx", "xxxxxx", "xxxxxxx", "xxxxxxxx"]:
+ r = env.nghttp().post_data(url, data, 5)
+ assert r.response["status"] == 200
+ for i in r.results["paddings"]:
+ assert i in range(0, 4)
+
+ # 3 bits of padding
+ def test_h2_104_05(self, env):
+ url = env.mkurl("https", "pad3", "/echo.py")
+ for data in ["x", "xx", "xxx", "xxxx", "xxxxx", "xxxxxx", "xxxxxxx", "xxxxxxxx"]:
+ r = env.nghttp().post_data(url, data, 5)
+ assert r.response["status"] == 200
+ for i in r.results["paddings"]:
+ assert i in range(0, 8)
+
+ # 8 bits of padding
+ def test_h2_104_06(self, env):
+ url = env.mkurl("https", "pad8", "/echo.py")
+ for data in ["x", "xx", "xxx", "xxxx", "xxxxx", "xxxxxx", "xxxxxxx", "xxxxxxxx"]:
+ r = env.nghttp().post_data(url, data, 5)
+ assert r.response["status"] == 200
+ for i in r.results["paddings"]:
+ assert i in range(0, 256)