Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 41 insertions, 0 deletions

diff --git a/xpcom/tests/gtest/TestSegmentedBuffer.cpp b/xpcom/tests/gtest/TestSegmentedBuffer.cpp
new file mode 100644
index 0000000000..136e35d489
--- /dev/null
+++ b/xpcom/tests/gtest/TestSegmentedBuffer.cpp
@@ -0,0 +1,41 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "gtest/gtest.h"
+#include "../../io/nsSegmentedBuffer.h"
+#include "nsIEventTarget.h"
+
+using namespace mozilla;
+
+TEST(SegmentedBuffer, AppendAndDelete)
+{
+  auto buf = MakeUnique<nsSegmentedBuffer>();
+  buf->Init(4);
+  char* seg;
+  bool empty;
+  seg = buf->AppendNewSegment();
+  EXPECT_TRUE(seg) << "AppendNewSegment failed";
+  seg = buf->AppendNewSegment();
+  EXPECT_TRUE(seg) << "AppendNewSegment failed";
+  seg = buf->AppendNewSegment();
+  EXPECT_TRUE(seg) << "AppendNewSegment failed";
+  empty = buf->DeleteFirstSegment();
+  EXPECT_TRUE(!empty) << "DeleteFirstSegment failed";
+  empty = buf->DeleteFirstSegment();
+  EXPECT_TRUE(!empty) << "DeleteFirstSegment failed";
+  seg = buf->AppendNewSegment();
+  EXPECT_TRUE(seg) << "AppendNewSegment failed";
+  seg = buf->AppendNewSegment();
+  EXPECT_TRUE(seg) << "AppendNewSegment failed";
+  seg = buf->AppendNewSegment();
+  EXPECT_TRUE(seg) << "AppendNewSegment failed";
+  empty = buf->DeleteFirstSegment();
+  EXPECT_TRUE(!empty) << "DeleteFirstSegment failed";
+  empty = buf->DeleteFirstSegment();
+  EXPECT_TRUE(!empty) << "DeleteFirstSegment failed";
+  empty = buf->DeleteFirstSegment();
+  EXPECT_TRUE(!empty) << "DeleteFirstSegment failed";
+  empty = buf->DeleteFirstSegment();
+  EXPECT_TRUE(empty) << "DeleteFirstSegment failed";
+}