Add m-esr52 at 52.6.0

1 files changed, 52 insertions, 0 deletions

diff --git a/toolkit/components/url-classifier/tests/gtest/TestSafebrowsingHash.cpp b/toolkit/components/url-classifier/tests/gtest/TestSafebrowsingHash.cpp
new file mode 100644
index 000000000..89ed74be6
--- /dev/null
+++ b/toolkit/components/url-classifier/tests/gtest/TestSafebrowsingHash.cpp
@@ -0,0 +1,52 @@
+#include "Entries.h"
+#include "mozilla/EndianUtils.h"
+
+TEST(SafebrowsingHash, ToFromUint32)
+{
+  using namespace mozilla::safebrowsing;
+
+  // typedef SafebrowsingHash<PREFIX_SIZE, PrefixComparator> Prefix;
+  // typedef nsTArray<Prefix> PrefixArray;
+
+  const char PREFIX_RAW[4] = { 0x1, 0x2, 0x3, 0x4 };
+  uint32_t PREFIX_UINT32;
+  memcpy(&PREFIX_UINT32, PREFIX_RAW, 4);
+
+  Prefix p;
+  p.Assign(nsCString(PREFIX_RAW, 4));
+  ASSERT_EQ(p.ToUint32(), PREFIX_UINT32);
+
+  p.FromUint32(PREFIX_UINT32);
+  ASSERT_EQ(memcmp(PREFIX_RAW, p.buf, 4), 0);
+}
+
+TEST(SafebrowsingHash, Compare)
+{
+  using namespace mozilla;
+  using namespace mozilla::safebrowsing;
+
+  Prefix p1, p2, p3;
+
+  // The order of p1,p2,p3 is "p1 == p3 < p2"
+#if MOZ_LITTLE_ENDIAN
+  p1.Assign(nsCString("\x01\x00\x00\x00", 4));
+  p2.Assign(nsCString("\x00\x00\x00\x01", 4));
+  p3.Assign(nsCString("\x01\x00\x00\x00", 4));
+#else
+  p1.Assign(nsCString("\x00\x00\x00\x01", 4));
+  p2.Assign(nsCString("\x01\x00\x00\x00", 4));
+  p3.Assign(nsCString("\x00\x00\x00\x01", 4));
+#endif
+
+  // Make sure "p1 == p3 < p2" is true
+  // on both little and big endian machine.
+
+  ASSERT_EQ(p1.Compare(p2), -1);
+  ASSERT_EQ(p1.Compare(p1), 0);
+  ASSERT_EQ(p2.Compare(p1), 1);
+  ASSERT_EQ(p1.Compare(p3), 0);
+
+  ASSERT_TRUE(p1 < p2);
+  ASSERT_TRUE(p1 == p1);
+  ASSERT_TRUE(p1 == p3);
+}
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