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-rw-r--r--netwerk/test/gtest/TestHeaders.cpp29
1 files changed, 29 insertions, 0 deletions
diff --git a/netwerk/test/gtest/TestHeaders.cpp b/netwerk/test/gtest/TestHeaders.cpp
new file mode 100644
index 0000000000..0da6b06c70
--- /dev/null
+++ b/netwerk/test/gtest/TestHeaders.cpp
@@ -0,0 +1,29 @@
+#include "gtest/gtest.h"
+
+#include "nsHttpHeaderArray.h"
+
+TEST(TestHeaders, DuplicateHSTS)
+{
+ // When the Strict-Transport-Security header is sent multiple times, its
+ // effective value is the value of the first item. It is not merged as other
+ // headers are.
+ mozilla::net::nsHttpHeaderArray headers;
+ nsresult rv = headers.SetHeaderFromNet(
+ mozilla::net::nsHttp::Strict_Transport_Security,
+ "Strict_Transport_Security"_ns, "max-age=360"_ns, true);
+ ASSERT_EQ(rv, NS_OK);
+
+ nsAutoCString h;
+ rv = headers.GetHeader(mozilla::net::nsHttp::Strict_Transport_Security, h);
+ ASSERT_EQ(rv, NS_OK);
+ ASSERT_EQ(h.get(), "max-age=360");
+
+ rv = headers.SetHeaderFromNet(mozilla::net::nsHttp::Strict_Transport_Security,
+ "Strict_Transport_Security"_ns,
+ "max-age=720"_ns, true);
+ ASSERT_EQ(rv, NS_OK);
+
+ rv = headers.GetHeader(mozilla::net::nsHttp::Strict_Transport_Security, h);
+ ASSERT_EQ(rv, NS_OK);
+ ASSERT_EQ(h.get(), "max-age=360");
+}