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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /intl/uconv/tests/gtest
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'intl/uconv/tests/gtest')
-rw-r--r--intl/uconv/tests/gtest/TestShortRead.cpp109
-rw-r--r--intl/uconv/tests/gtest/moz.build11
2 files changed, 120 insertions, 0 deletions
diff --git a/intl/uconv/tests/gtest/TestShortRead.cpp b/intl/uconv/tests/gtest/TestShortRead.cpp
new file mode 100644
index 0000000000..393f5e0027
--- /dev/null
+++ b/intl/uconv/tests/gtest/TestShortRead.cpp
@@ -0,0 +1,109 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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 "mozilla/ErrorNames.h"
+#include "nsCOMPtr.h"
+#include "nsConverterInputStream.h"
+#include "nsIInputStream.h"
+#include "nsISupports.h"
+#include "nsStringStream.h"
+
+namespace {
+
+class ShortReadWrapper final : public nsIInputStream {
+ public:
+ NS_DECL_THREADSAFE_ISUPPORTS
+ NS_DECL_NSIINPUTSTREAM
+
+ template <size_t N>
+ ShortReadWrapper(const uint32_t (&aShortReads)[N],
+ nsIInputStream* aBaseStream)
+ : mShortReadIter(std::begin(aShortReads)),
+ mShortReadEnd(std::end(aShortReads)),
+ mBaseStream(aBaseStream) {}
+
+ ShortReadWrapper(const ShortReadWrapper&) = delete;
+ ShortReadWrapper& operator=(const ShortReadWrapper&) = delete;
+
+ private:
+ ~ShortReadWrapper() = default;
+
+ const uint32_t* mShortReadIter;
+ const uint32_t* mShortReadEnd;
+ nsCOMPtr<nsIInputStream> mBaseStream;
+};
+
+NS_IMPL_ISUPPORTS(ShortReadWrapper, nsIInputStream)
+
+NS_IMETHODIMP
+ShortReadWrapper::Close() { return mBaseStream->Close(); }
+
+NS_IMETHODIMP
+ShortReadWrapper::Available(uint64_t* aAvailable) {
+ nsresult rv = mBaseStream->Available(aAvailable);
+ NS_ENSURE_SUCCESS(rv, rv);
+
+ if (mShortReadIter != mShortReadEnd) {
+ *aAvailable = std::min(uint64_t(*mShortReadIter), *aAvailable);
+ }
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+ShortReadWrapper::StreamStatus() { return mBaseStream->StreamStatus(); }
+
+NS_IMETHODIMP
+ShortReadWrapper::Read(char* aBuf, uint32_t aCount, uint32_t* _retval) {
+ if (mShortReadIter != mShortReadEnd) {
+ aCount = std::min(*mShortReadIter, aCount);
+ }
+
+ nsresult rv = mBaseStream->Read(aBuf, aCount, _retval);
+ if (NS_SUCCEEDED(rv) && mShortReadIter != mShortReadEnd) {
+ ++mShortReadIter;
+ }
+ return rv;
+}
+
+NS_IMETHODIMP
+ShortReadWrapper::ReadSegments(nsWriteSegmentFun aWriter, void* aClosure,
+ uint32_t aCount, uint32_t* _retval) {
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+ShortReadWrapper::IsNonBlocking(bool* _retval) {
+ return mBaseStream->IsNonBlocking(_retval);
+}
+
+} // namespace
+
+TEST(ConverterStreamShortRead, ShortRead)
+{
+ uint8_t bytes[] = {0xd8, 0x35, 0xdc, 0x20};
+ nsCOMPtr<nsIInputStream> baseStream;
+ ASSERT_TRUE(NS_SUCCEEDED(NS_NewByteInputStream(getter_AddRefs(baseStream),
+ AsChars(mozilla::Span(bytes)),
+ NS_ASSIGNMENT_COPY)));
+
+ static const uint32_t kShortReads[] = {1, 2, 1};
+ nsCOMPtr<nsIInputStream> shortStream =
+ new ShortReadWrapper(kShortReads, baseStream);
+
+ RefPtr<nsConverterInputStream> unicharStream = new nsConverterInputStream();
+ ASSERT_TRUE(NS_SUCCEEDED(
+ unicharStream->Init(shortStream, "UTF-16BE", 4096,
+ nsIConverterInputStream::ERRORS_ARE_FATAL)));
+
+ uint32_t read;
+ nsAutoString result;
+ ASSERT_TRUE(
+ NS_SUCCEEDED(unicharStream->ReadString(UINT32_MAX, result, &read)));
+
+ ASSERT_EQ(read, 2u);
+ ASSERT_TRUE(result == u"\U0001d420");
+}
diff --git a/intl/uconv/tests/gtest/moz.build b/intl/uconv/tests/gtest/moz.build
new file mode 100644
index 0000000000..969fb52c7e
--- /dev/null
+++ b/intl/uconv/tests/gtest/moz.build
@@ -0,0 +1,11 @@
+# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# 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/.
+
+UNIFIED_SOURCES += [
+ "TestShortRead.cpp",
+]
+
+FINAL_LIBRARY = "xul-gtest"