Adding upstream version 110.0.1.upstream/110.0.1upstream

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

1 files changed, 195 insertions, 0 deletions

diff --git a/netwerk/test/gtest/TestBufferedInputStream.cpp b/netwerk/test/gtest/TestBufferedInputStream.cpp
new file mode 100644
index 0000000000..d1996f268a
--- /dev/null
+++ b/netwerk/test/gtest/TestBufferedInputStream.cpp
@@ -0,0 +1,195 @@
+#include "gtest/gtest.h"
+
+#include "mozilla/SpinEventLoopUntil.h"
+#include "nsBufferedStreams.h"
+#include "nsStreamUtils.h"
+#include "nsIThread.h"
+#include "nsThreadUtils.h"
+#include "Helpers.h"
+
+// Helper function for creating a testing::AsyncStringStream
+already_AddRefed<nsBufferedInputStream> CreateStream(uint32_t aSize,
+                                                     nsCString& aBuffer) {
+  aBuffer.SetLength(aSize);
+  for (uint32_t i = 0; i < aSize; ++i) {
+    aBuffer.BeginWriting()[i] = i % 10;
+  }
+
+  nsCOMPtr<nsIInputStream> stream = new testing::AsyncStringStream(aBuffer);
+
+  RefPtr<nsBufferedInputStream> bis = new nsBufferedInputStream();
+  bis->Init(stream, aSize);
+  return bis.forget();
+}
+
+// Simple reading.
+TEST(TestBufferedInputStream, SimpleRead)
+{
+  const size_t kBufSize = 10;
+
+  nsCString buf;
+  RefPtr<nsBufferedInputStream> bis = CreateStream(kBufSize, buf);
+
+  uint64_t length;
+  ASSERT_EQ(NS_OK, bis->Available(&length));
+  ASSERT_EQ((uint64_t)kBufSize, length);
+
+  char buf2[kBufSize];
+  uint32_t count;
+  ASSERT_EQ(NS_OK, bis->Read(buf2, sizeof(buf2), &count));
+  ASSERT_EQ(count, buf.Length());
+  ASSERT_TRUE(nsCString(buf.get(), kBufSize).Equals(nsCString(buf2, count)));
+}
+
+// Simple segment reading.
+TEST(TestBufferedInputStream, SimpleReadSegments)
+{
+  const size_t kBufSize = 10;
+
+  nsCString buf;
+  RefPtr<nsBufferedInputStream> bis = CreateStream(kBufSize, buf);
+
+  char buf2[kBufSize];
+  uint32_t count;
+  ASSERT_EQ(NS_OK, bis->ReadSegments(NS_CopySegmentToBuffer, buf2, sizeof(buf2),
+                                     &count));
+  ASSERT_EQ(count, buf.Length());
+  ASSERT_TRUE(nsCString(buf.get(), kBufSize).Equals(nsCString(buf2, count)));
+}
+
+// AsyncWait - sync
+TEST(TestBufferedInputStream, AsyncWait_sync)
+{
+  const size_t kBufSize = 10;
+
+  nsCString buf;
+  RefPtr<nsBufferedInputStream> bis = CreateStream(kBufSize, buf);
+
+  RefPtr<testing::InputStreamCallback> cb = new testing::InputStreamCallback();
+
+  ASSERT_EQ(NS_OK, bis->AsyncWait(cb, 0, 0, nullptr));
+
+  // Immediatelly called
+  ASSERT_TRUE(cb->Called());
+}
+
+// AsyncWait - async
+TEST(TestBufferedInputStream, AsyncWait_async)
+{
+  const size_t kBufSize = 10;
+
+  nsCString buf;
+  RefPtr<nsBufferedInputStream> bis = CreateStream(kBufSize, buf);
+
+  RefPtr<testing::InputStreamCallback> cb = new testing::InputStreamCallback();
+  nsCOMPtr<nsIThread> thread = do_GetCurrentThread();
+
+  ASSERT_EQ(NS_OK, bis->AsyncWait(cb, 0, 0, thread));
+
+  ASSERT_FALSE(cb->Called());
+
+  // Eventually it is called.
+  MOZ_ALWAYS_TRUE(mozilla::SpinEventLoopUntil(
+      "TEST(TestBufferedInputStream, AsyncWait_async)"_ns,
+      [&]() { return cb->Called(); }));
+  ASSERT_TRUE(cb->Called());
+}
+
+// AsyncWait - sync - closureOnly
+TEST(TestBufferedInputStream, AsyncWait_sync_closureOnly)
+{
+  const size_t kBufSize = 10;
+
+  nsCString buf;
+  RefPtr<nsBufferedInputStream> bis = CreateStream(kBufSize, buf);
+
+  RefPtr<testing::InputStreamCallback> cb = new testing::InputStreamCallback();
+
+  ASSERT_EQ(NS_OK, bis->AsyncWait(cb, nsIAsyncInputStream::WAIT_CLOSURE_ONLY, 0,
+                                  nullptr));
+  ASSERT_FALSE(cb->Called());
+
+  bis->CloseWithStatus(NS_ERROR_FAILURE);
+
+  // Immediatelly called
+  ASSERT_TRUE(cb->Called());
+}
+
+// AsyncWait - async
+TEST(TestBufferedInputStream, AsyncWait_async_closureOnly)
+{
+  const size_t kBufSize = 10;
+
+  nsCString buf;
+  RefPtr<nsBufferedInputStream> bis = CreateStream(kBufSize, buf);
+
+  RefPtr<testing::InputStreamCallback> cb = new testing::InputStreamCallback();
+  nsCOMPtr<nsIThread> thread = do_GetCurrentThread();
+
+  ASSERT_EQ(NS_OK, bis->AsyncWait(cb, nsIAsyncInputStream::WAIT_CLOSURE_ONLY, 0,
+                                  thread));
+
+  ASSERT_FALSE(cb->Called());
+  bis->CloseWithStatus(NS_ERROR_FAILURE);
+  ASSERT_FALSE(cb->Called());
+
+  // Eventually it is called.
+  MOZ_ALWAYS_TRUE(mozilla::SpinEventLoopUntil(
+      "TEST(TestBufferedInputStream, AsyncWait_async_closureOnly)"_ns,
+      [&]() { return cb->Called(); }));
+  ASSERT_TRUE(cb->Called());
+}
+
+TEST(TestBufferedInputStream, AsyncWait_after_close)
+{
+  const size_t kBufSize = 10;
+
+  nsCString buf;
+  RefPtr<nsBufferedInputStream> bis = CreateStream(kBufSize, buf);
+
+  nsCOMPtr<nsIThread> eventTarget = do_GetCurrentThread();
+
+  auto cb = mozilla::MakeRefPtr<testing::InputStreamCallback>();
+  ASSERT_EQ(NS_OK, bis->AsyncWait(cb, 0, 0, eventTarget));
+  MOZ_ALWAYS_TRUE(mozilla::SpinEventLoopUntil(
+      "TEST(TestBufferedInputStream, AsyncWait_after_close) 1"_ns,
+      [&]() { return cb->Called(); }));
+  ASSERT_TRUE(cb->Called());
+
+  ASSERT_EQ(NS_OK, bis->Close());
+
+  cb = mozilla::MakeRefPtr<testing::InputStreamCallback>();
+  ASSERT_EQ(NS_OK, bis->AsyncWait(cb, 0, 0, eventTarget));
+  MOZ_ALWAYS_TRUE(mozilla::SpinEventLoopUntil(
+      "TEST(TestBufferedInputStream, AsyncWait_after_close) 2"_ns,
+      [&]() { return cb->Called(); }));
+  ASSERT_TRUE(cb->Called());
+}
+
+TEST(TestBufferedInputStream, AsyncLengthWait_after_close)
+{
+  nsCString buf{"The Quick Brown Fox Jumps over the Lazy Dog"};
+  const size_t kBufSize = 44;
+
+  RefPtr<nsBufferedInputStream> bis = CreateStream(kBufSize, buf);
+
+  nsCOMPtr<nsIThread> eventTarget = do_GetCurrentThread();
+
+  auto cb = mozilla::MakeRefPtr<testing::LengthCallback>();
+  ASSERT_EQ(NS_OK, bis->AsyncLengthWait(cb, eventTarget));
+  MOZ_ALWAYS_TRUE(mozilla::SpinEventLoopUntil(
+      "TEST(TestBufferedInputStream, AsyncLengthWait_after_close) 1"_ns,
+      [&]() { return cb->Called(); }));
+  ASSERT_TRUE(cb->Called());
+
+  uint64_t length;
+  ASSERT_EQ(NS_OK, bis->Available(&length));
+  ASSERT_EQ((uint64_t)kBufSize, length);
+
+  cb = mozilla::MakeRefPtr<testing::LengthCallback>();
+  ASSERT_EQ(NS_OK, bis->AsyncLengthWait(cb, eventTarget));
+  MOZ_ALWAYS_TRUE(mozilla::SpinEventLoopUntil(
+      "TEST(TestBufferedInputStream, AsyncLengthWait_after_close) 2"_ns,
+      [&]() { return cb->Called(); }));
+  ASSERT_TRUE(cb->Called());
+}