summaryrefslogtreecommitdiffstats
path: root/tools/profiler/tests/gtest/ThreadProfileTest.cpp
diff options
context:
space:
mode:
authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /tools/profiler/tests/gtest/ThreadProfileTest.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
downloadUXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip
Add m-esr52 at 52.6.0
Diffstat (limited to 'tools/profiler/tests/gtest/ThreadProfileTest.cpp')
-rw-r--r--tools/profiler/tests/gtest/ThreadProfileTest.cpp75
1 files changed, 75 insertions, 0 deletions
diff --git a/tools/profiler/tests/gtest/ThreadProfileTest.cpp b/tools/profiler/tests/gtest/ThreadProfileTest.cpp
new file mode 100644
index 000000000..4399a5bc2
--- /dev/null
+++ b/tools/profiler/tests/gtest/ThreadProfileTest.cpp
@@ -0,0 +1,75 @@
+/* -*- 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/. */
+
+#include "gtest/gtest.h"
+
+#include "ProfileEntry.h"
+#include "ThreadProfile.h"
+
+// Make sure we can initialize our ThreadProfile
+TEST(ThreadProfile, Initialization) {
+ PseudoStack* stack = PseudoStack::create();
+ Thread::tid_t tid = 1000;
+ ThreadInfo info("testThread", tid, true, stack, nullptr);
+ RefPtr<ProfileBuffer> pb = new ProfileBuffer(10);
+ ThreadProfile tp(&info, pb);
+}
+
+// Make sure we can record one tag and read it
+TEST(ThreadProfile, InsertOneTag) {
+ PseudoStack* stack = PseudoStack::create();
+ Thread::tid_t tid = 1000;
+ ThreadInfo info("testThread", tid, true, stack, nullptr);
+ RefPtr<ProfileBuffer> pb = new ProfileBuffer(10);
+ pb->addTag(ProfileEntry('t', 123.1));
+ ASSERT_TRUE(pb->mEntries != nullptr);
+ ASSERT_TRUE(pb->mEntries[pb->mReadPos].mTagName == 't');
+ ASSERT_TRUE(pb->mEntries[pb->mReadPos].mTagDouble == 123.1);
+}
+
+// See if we can insert some tags
+TEST(ThreadProfile, InsertTagsNoWrap) {
+ PseudoStack* stack = PseudoStack::create();
+ Thread::tid_t tid = 1000;
+ ThreadInfo info("testThread", tid, true, stack, nullptr);
+ RefPtr<ProfileBuffer> pb = new ProfileBuffer(100);
+ int test_size = 50;
+ for (int i = 0; i < test_size; i++) {
+ pb->addTag(ProfileEntry('t', i));
+ }
+ ASSERT_TRUE(pb->mEntries != nullptr);
+ int readPos = pb->mReadPos;
+ while (readPos != pb->mWritePos) {
+ ASSERT_TRUE(pb->mEntries[readPos].mTagName == 't');
+ ASSERT_TRUE(pb->mEntries[readPos].mTagInt == readPos);
+ readPos = (readPos + 1) % pb->mEntrySize;
+ }
+}
+
+// See if wrapping works as it should in the basic case
+TEST(ThreadProfile, InsertTagsWrap) {
+ PseudoStack* stack = PseudoStack::create();
+ Thread::tid_t tid = 1000;
+ // we can fit only 24 tags in this buffer because of the empty slot
+ int tags = 24;
+ int buffer_size = tags + 1;
+ ThreadInfo info("testThread", tid, true, stack, nullptr);
+ RefPtr<ProfileBuffer> pb = new ProfileBuffer(buffer_size);
+ int test_size = 43;
+ for (int i = 0; i < test_size; i++) {
+ pb->addTag(ProfileEntry('t', i));
+ }
+ ASSERT_TRUE(pb->mEntries != nullptr);
+ int readPos = pb->mReadPos;
+ int ctr = 0;
+ while (readPos != pb->mWritePos) {
+ ASSERT_TRUE(pb->mEntries[readPos].mTagName == 't');
+ // the first few tags were discarded when we wrapped
+ ASSERT_TRUE(pb->mEntries[readPos].mTagInt == ctr + (test_size - tags));
+ ctr++;
+ readPos = (readPos + 1) % pb->mEntrySize;
+ }
+}
+