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-rw-r--r--base/pickle_unittest.cc14
1 files changed, 14 insertions, 0 deletions
diff --git a/base/pickle_unittest.cc b/base/pickle_unittest.cc
index b0a8f21..6f9fcc7 100644
--- a/base/pickle_unittest.cc
+++ b/base/pickle_unittest.cc
@@ -428,4 +428,18 @@ TEST(PickleTest, ReadBytes) {
EXPECT_EQ(data, outdata);
}
+// Checks that when a pickle is deep-copied, the result is not larger than
+// needed.
+TEST(PickleTest, DeepCopyResize) {
+ Pickle pickle;
+ while (pickle.capacity_after_header() != pickle.payload_size())
+ pickle.WriteBool(true);
+
+ // Make a deep copy.
+ Pickle pickle2(pickle);
+
+ // Check that there isn't any extraneous capacity.
+ EXPECT_EQ(pickle.capacity_after_header(), pickle2.capacity_after_header());
+}
+
} // namespace base