mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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76 lines
2.6 KiB
C++
76 lines
2.6 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "gtest/gtest.h"
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#include "ProfileEntry.h"
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#include "ThreadProfile.h"
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// Make sure we can initialize our ThreadProfile
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TEST(ThreadProfile, Initialization) {
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PseudoStack* stack = PseudoStack::create();
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Thread::tid_t tid = 1000;
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ThreadInfo info("testThread", tid, true, stack, nullptr);
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mozilla::RefPtr<ProfileBuffer> pb = new ProfileBuffer(10);
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ThreadProfile tp(&info, pb);
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}
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// Make sure we can record one tag and read it
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TEST(ThreadProfile, InsertOneTag) {
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PseudoStack* stack = PseudoStack::create();
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Thread::tid_t tid = 1000;
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ThreadInfo info("testThread", tid, true, stack, nullptr);
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mozilla::RefPtr<ProfileBuffer> pb = new ProfileBuffer(10);
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pb->addTag(ProfileEntry('t', 123.1));
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ASSERT_TRUE(pb->mEntries != nullptr);
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ASSERT_TRUE(pb->mEntries[pb->mReadPos].mTagName == 't');
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ASSERT_TRUE(pb->mEntries[pb->mReadPos].mTagDouble == 123.1);
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}
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// See if we can insert some tags
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TEST(ThreadProfile, InsertTagsNoWrap) {
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PseudoStack* stack = PseudoStack::create();
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Thread::tid_t tid = 1000;
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ThreadInfo info("testThread", tid, true, stack, nullptr);
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mozilla::RefPtr<ProfileBuffer> pb = new ProfileBuffer(100);
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int test_size = 50;
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for (int i = 0; i < test_size; i++) {
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pb->addTag(ProfileEntry('t', i));
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}
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ASSERT_TRUE(pb->mEntries != nullptr);
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int readPos = pb->mReadPos;
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while (readPos != pb->mWritePos) {
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ASSERT_TRUE(pb->mEntries[readPos].mTagName == 't');
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ASSERT_TRUE(pb->mEntries[readPos].mTagInt == readPos);
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readPos = (readPos + 1) % pb->mEntrySize;
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}
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}
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// See if wrapping works as it should in the basic case
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TEST(ThreadProfile, InsertTagsWrap) {
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PseudoStack* stack = PseudoStack::create();
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Thread::tid_t tid = 1000;
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// we can fit only 24 tags in this buffer because of the empty slot
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int tags = 24;
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int buffer_size = tags + 1;
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ThreadInfo info("testThread", tid, true, stack, nullptr);
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mozilla::RefPtr<ProfileBuffer> pb = new ProfileBuffer(buffer_size);
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int test_size = 43;
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for (int i = 0; i < test_size; i++) {
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pb->addTag(ProfileEntry('t', i));
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}
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ASSERT_TRUE(pb->mEntries != nullptr);
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int readPos = pb->mReadPos;
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int ctr = 0;
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while (readPos != pb->mWritePos) {
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ASSERT_TRUE(pb->mEntries[readPos].mTagName == 't');
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// the first few tags were discarded when we wrapped
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ASSERT_TRUE(pb->mEntries[readPos].mTagInt == ctr + (test_size - tags));
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ctr++;
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readPos = (readPos + 1) % pb->mEntrySize;
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}
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}
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