Implement an event-based simulator for QuicConnection

net/quic/core/congestion_control/simulation/BUILD

Index: net/quic/core/congestion_control/simulation/BUILD
diff --git a/net/quic/core/congestion_control/simulation/BUILD b/net/quic/core/congestion_control/simulation/BUILD
new file mode 100644
index 0000000000000000000000000000000000000000..fa1da1487d5914a539003a0a498bef451c1269ae
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+++ b/net/quic/core/congestion_control/simulation/BUILD
@@ -0,0 +1,88 @@
+# Description:
+#   Code for simulating a network.  Used in QUIC tests.  Shared with Chrome.
+
+package(default_visibility = [":internal"])
+
+package_group(
+    name = "internal",
+    packages = [
+        "//gfe/gfe2/...",
+        "//gfe/quic/...",
+    ],
+)
+
+cc_library(
+    name = "simulator_lib",
+    srcs = [
+        "actor.cc",
+        "alarm_factory.cc",
+        "link.cc",
+        "port.cc",
+        "queue.cc",
+        "simulator.cc",
+        "switch.cc",
+    ],
+    hdrs = [
+        "actor.h",
+        "alarm_factory.h",
+        "link.h",
+        "port.h",
+        "queue.h",
+        "simulator.h",
+        "switch.h",
+    ],
+    deps = [
+        "//base",
+        "//gfe/quic/core:quic_alarm_factory_lib",
+        "//gfe/quic/core:quic_alarm_lib",
+        "//gfe/quic/core:quic_bug_tracker",
+        "//gfe/quic/core:quic_clock_lib",
+        "//gfe/quic/core:quic_connection_lib",
+        "//gfe/quic/core:quic_protocol_lib",
+        "//gfe/quic/core:quic_simple_buffer_allocator_lib",
+        "//gfe/quic/core:quic_time_lib",
+        "//gfe/quic/core/crypto:quic_random_lib",
+        "//util/gtl:ptr_util",
+    ],
+)
+
+cc_test(
+    name = "simulator_test",
+    srcs = ["simulator_test.cc"],
+    deps = [
+        ":simulator_lib",
+        "//testing/base/public:gunit_main",
+        "//util/gtl:ptr_util",
+    ],
+)
+
+cc_library(
+    name = "quic_endpoint_lib",
+    srcs = [
+        "quic_endpoint.cc",
+    ],
+    hdrs = [
+        "quic_endpoint.h",
+    ],
+    deps = [
+        ":simulator_lib",
+        "//gfe/quic/core:quic_connection_lib",
+        "//gfe/quic/core:quic_packet_writer_lib",
+        "//gfe/quic/core:quic_protocol_lib",
+        "//gfe/quic/core/crypto:crypto_handshake_lib",
+        "//gfe/quic/core/crypto:quic_encryption_hdrs",
+        "//util/gtl:ptr_util",
+        "//util/sig",
+    ],
+)
+
+cc_test(
+    name = "quic_endpoint_test",
+    srcs = ["quic_endpoint_test.cc"],
+    deps = [
+        ":quic_endpoint_lib",
+        ":simulator_lib",
+        "//testing/base/public:gunit_main",
+        "//util/gtl:ptr_util",
+    ],
+)