From 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 03:47:29 +0200
Subject: Adding upstream version 115.8.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tools/profiler/tests/gtest/ThreadProfileTest.cpp | 60 ++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 tools/profiler/tests/gtest/ThreadProfileTest.cpp

(limited to 'tools/profiler/tests/gtest/ThreadProfileTest.cpp')

diff --git a/tools/profiler/tests/gtest/ThreadProfileTest.cpp b/tools/profiler/tests/gtest/ThreadProfileTest.cpp
new file mode 100644
index 0000000000..b8a15c39b2
--- /dev/null
+++ b/tools/profiler/tests/gtest/ThreadProfileTest.cpp
@@ -0,0 +1,60 @@
+
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/. */
+
+#ifdef MOZ_GECKO_PROFILER
+
+#  include "ProfileBuffer.h"
+
+#  include "mozilla/PowerOfTwo.h"
+#  include "mozilla/ProfileBufferChunkManagerWithLocalLimit.h"
+#  include "mozilla/ProfileChunkedBuffer.h"
+
+#  include "gtest/gtest.h"
+
+// Make sure we can record one entry and read it
+TEST(ThreadProfile, InsertOneEntry)
+{
+  mozilla::ProfileBufferChunkManagerWithLocalLimit chunkManager(
+      2 * (1 + uint32_t(sizeof(ProfileBufferEntry))) * 4,
+      2 * (1 + uint32_t(sizeof(ProfileBufferEntry))));
+  mozilla::ProfileChunkedBuffer profileChunkedBuffer(
+      mozilla::ProfileChunkedBuffer::ThreadSafety::WithMutex, chunkManager);
+  auto pb = mozilla::MakeUnique<ProfileBuffer>(profileChunkedBuffer);
+  pb->AddEntry(ProfileBufferEntry::Time(123.1));
+  ProfileBufferEntry entry = pb->GetEntry(pb->BufferRangeStart());
+  ASSERT_TRUE(entry.IsTime());
+  ASSERT_EQ(123.1, entry.GetDouble());
+}
+
+// See if we can insert some entries
+TEST(ThreadProfile, InsertEntriesNoWrap)
+{
+  mozilla::ProfileBufferChunkManagerWithLocalLimit chunkManager(
+      100 * (1 + uint32_t(sizeof(ProfileBufferEntry))),
+      100 * (1 + uint32_t(sizeof(ProfileBufferEntry))) / 4);
+  mozilla::ProfileChunkedBuffer profileChunkedBuffer(
+      mozilla::ProfileChunkedBuffer::ThreadSafety::WithMutex, chunkManager);
+  auto pb = mozilla::MakeUnique<ProfileBuffer>(profileChunkedBuffer);
+  const int test_size = 50;
+  for (int i = 0; i < test_size; i++) {
+    pb->AddEntry(ProfileBufferEntry::Time(i));
+  }
+  int times = 0;
+  uint64_t readPos = pb->BufferRangeStart();
+  while (readPos != pb->BufferRangeEnd()) {
+    ProfileBufferEntry entry = pb->GetEntry(readPos);
+    readPos++;
+    if (entry.GetKind() == ProfileBufferEntry::Kind::INVALID) {
+      continue;
+    }
+    ASSERT_TRUE(entry.IsTime());
+    ASSERT_EQ(times, entry.GetDouble());
+    times++;
+  }
+  ASSERT_EQ(test_size, times);
+}
+
+#endif  // MOZ_GECKO_PROFILER
-- 
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