Add m-esr52 at 52.6.0

1 files changed, 159 insertions, 0 deletions

diff --git a/toolkit/components/url-classifier/tests/gtest/TestProtocolParser.cpp b/toolkit/components/url-classifier/tests/gtest/TestProtocolParser.cpp
new file mode 100644
index 000000000..ea6ffb5e6
--- /dev/null
+++ b/toolkit/components/url-classifier/tests/gtest/TestProtocolParser.cpp
@@ -0,0 +1,159 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+#include "gtest/gtest.h"
+#include "ProtocolParser.h"
+#include "mozilla/EndianUtils.h"
+
+using namespace mozilla;
+using namespace mozilla::safebrowsing;
+
+typedef FetchThreatListUpdatesResponse_ListUpdateResponse ListUpdateResponse;
+
+static bool
+InitUpdateResponse(ListUpdateResponse* aUpdateResponse,
+                   ThreatType aThreatType,
+                   const nsACString& aState,
+                   const nsACString& aChecksum,
+                   bool isFullUpdate,
+                   const nsTArray<uint32_t>& aFixedLengthPrefixes,
+                   bool aDoPrefixEncoding);
+
+static void
+DumpBinary(const nsACString& aBinary);
+
+TEST(ProtocolParser, UpdateWait)
+{
+  // Top level response which contains a list of update response
+  // for different lists.
+  FetchThreatListUpdatesResponse response;
+
+  auto r = response.mutable_list_update_responses()->Add();
+  InitUpdateResponse(r, SOCIAL_ENGINEERING_PUBLIC,
+                        nsCString("sta\x00te", 6),
+                        nsCString("check\x0sum", 9),
+                        true,
+                        {0, 1, 2, 3},
+                        false /* aDoPrefixEncoding */ );
+
+  // Set min wait duration.
+  auto minWaitDuration = response.mutable_minimum_wait_duration();
+  minWaitDuration->set_seconds(8);
+  minWaitDuration->set_nanos(1 * 1000000000);
+
+  std::string s;
+  response.SerializeToString(&s);
+
+  DumpBinary(nsCString(s.c_str(), s.length()));
+
+  ProtocolParser* p = new ProtocolParserProtobuf();
+  p->AppendStream(nsCString(s.c_str(), s.length()));
+  p->End();
+  ASSERT_EQ(p->UpdateWaitSec(), 9u);
+  delete p;
+}
+
+TEST(ProtocolParser, SingleValueEncoding)
+{
+  // Top level response which contains a list of update response
+  // for different lists.
+  FetchThreatListUpdatesResponse response;
+
+  auto r = response.mutable_list_update_responses()->Add();
+
+  const char* expectedPrefix = "\x00\x01\x02\x00";
+  if (!InitUpdateResponse(r, SOCIAL_ENGINEERING_PUBLIC,
+                          nsCString("sta\x00te", 6),
+                          nsCString("check\x0sum", 9),
+                          true,
+                          // As per spec, we should interpret the prefix as uint32
+                          // in little endian before encoding.
+                          {LittleEndian::readUint32(expectedPrefix)},
+                          true /* aDoPrefixEncoding */ )) {
+    printf("Failed to initialize update response.");
+    ASSERT_TRUE(false);
+    return;
+  }
+
+  // Set min wait duration.
+  auto minWaitDuration = response.mutable_minimum_wait_duration();
+  minWaitDuration->set_seconds(8);
+  minWaitDuration->set_nanos(1 * 1000000000);
+
+  std::string s;
+  response.SerializeToString(&s);
+
+  // Feed data to the protocol parser.
+  ProtocolParser* p = new ProtocolParserProtobuf();
+  p->SetRequestedTables({ nsCString("googpub-phish-proto") });
+  p->AppendStream(nsCString(s.c_str(), s.length()));
+  p->End();
+
+  auto& tus = p->GetTableUpdates();
+  auto tuv4 = TableUpdate::Cast<TableUpdateV4>(tus[0]);
+  auto& prefixMap = tuv4->Prefixes();
+  for (auto iter = prefixMap.Iter(); !iter.Done(); iter.Next()) {
+    // This prefix map should contain only a single 4-byte prefixe.
+    ASSERT_EQ(iter.Key(), 4u);
+
+    // The fixed-length prefix string from ProtcolParser should
+    // exactly match the expected prefix string.
+    auto& prefix = iter.Data()->GetPrefixString();
+    ASSERT_TRUE(prefix.Equals(nsCString(expectedPrefix, 4)));
+  }
+
+  delete p;
+}
+
+static bool
+InitUpdateResponse(ListUpdateResponse* aUpdateResponse,
+                   ThreatType aThreatType,
+                   const nsACString& aState,
+                   const nsACString& aChecksum,
+                   bool isFullUpdate,
+                   const nsTArray<uint32_t>& aFixedLengthPrefixes,
+                   bool aDoPrefixEncoding)
+{
+  aUpdateResponse->set_threat_type(aThreatType);
+  aUpdateResponse->set_new_client_state(aState.BeginReading(), aState.Length());
+  aUpdateResponse->mutable_checksum()->set_sha256(aChecksum.BeginReading(), aChecksum.Length());
+  aUpdateResponse->set_response_type(isFullUpdate ? ListUpdateResponse::FULL_UPDATE
+                                                  : ListUpdateResponse::PARTIAL_UPDATE);
+
+  auto additions = aUpdateResponse->mutable_additions()->Add();
+
+  if (!aDoPrefixEncoding) {
+    additions->set_compression_type(RAW);
+    auto rawHashes = additions->mutable_raw_hashes();
+    rawHashes->set_prefix_size(4);
+    auto prefixes = rawHashes->mutable_raw_hashes();
+    for (auto p : aFixedLengthPrefixes) {
+      char buffer[4];
+      NativeEndian::copyAndSwapToBigEndian(buffer, &p, 1);
+      prefixes->append(buffer, 4);
+    }
+    return true;
+  }
+
+  if (1 != aFixedLengthPrefixes.Length()) {
+    printf("This function only supports single value encoding.\n");
+    return false;
+  }
+
+  uint32_t firstValue = aFixedLengthPrefixes[0];
+  additions->set_compression_type(RICE);
+  auto riceHashes = additions->mutable_rice_hashes();
+  riceHashes->set_first_value(firstValue);
+  riceHashes->set_num_entries(0);
+
+  return true;
+}
+
+static void DumpBinary(const nsACString& aBinary)
+{
+  nsCString s;
+  for (size_t i = 0; i < aBinary.Length(); i++) {
+    s.AppendPrintf("\\x%.2X", (uint8_t)aBinary[i]);
+  }
+  printf("%s\n", s.get());
+}
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