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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <stddef.h>
#include <cstdio>
#include <unordered_map>
#include <utility>
#include <vector>
#include "base/rand_util.h"
#include "base/strings/stringprintf.h"
#include "components/viz/service/debugger/viz_debugger.h"
#include "components/viz/service/debugger/viz_debugger_unittests/viz_debugger_internal.h"
#include "components/viz/service/debugger/viz_debugger_unittests/viz_debugger_unittest_base.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "third_party/skia/include/core/SkAlphaType.h"
#include "third_party/skia/include/core/SkColor.h"
#include "ui/gfx/geometry/vector2d_f.h"
#if VIZ_DEBUGGER_IS_ON()
using testing::_;
using testing::Mock;
namespace viz {
namespace {
static_assert(sizeof(VizDebuggerInternal) == sizeof(VizDebugger),
"This test code exposes the internals of |VizDebugger| via an "
"upcast; thus they must be the same size.");
class VisualDebuggerTest : public VisualDebuggerTestBase {};
TEST_F(VisualDebuggerTest, GeneralDrawSubmission) {
const char kAnnoRect[] = "annorect";
const char kAnnoText[] = "annotext";
const char kAnnoLog[] = "annolog";
const gfx::RectF kTestRect = gfx::RectF(12, 34, 56, 78);
const gfx::RectF kTestUV = gfx::RectF(0.46, 0.25, 0.38, 1);
static const int kNumFrames = 4;
GetInternal()->ForceEnabled();
for (uint64_t frame_idx = 0; frame_idx < kNumFrames; frame_idx++) {
SetFilter({TestFilter("")});
static const int kNumSubmission = 8;
for (int i = 0; i < kNumSubmission; i++) {
int buff_id = i;
DBG_DRAW_RECT_BUFF_UV(kAnnoRect, kTestRect, &buff_id, kTestUV);
DBG_DRAW_TEXT(kAnnoText, kTestRect.origin(),
base::StringPrintf("Text %d", i));
DBG_LOG(kAnnoLog, "%d", i);
}
GetFrameData(true);
EXPECT_EQ(counter_, frame_idx);
EXPECT_EQ(window_x_, 256);
EXPECT_EQ(window_x_, 256);
EXPECT_EQ(static_cast<int>(draw_calls_cache_.size()), kNumSubmission * 2);
EXPECT_EQ(static_cast<int>(log_calls_cache_.size()), kNumSubmission);
if (frame_idx == 0) {
EXPECT_EQ(sources_cache_.size(), 3u);
EXPECT_EQ(sources_cache_[0].func, "TestBody");
EXPECT_EQ(sources_cache_[0].file, __FILE__);
EXPECT_EQ(sources_cache_[0].anno, kAnnoRect);
EXPECT_EQ(sources_cache_[1].func, "TestBody");
EXPECT_EQ(sources_cache_[1].file, __FILE__);
EXPECT_EQ(sources_cache_[1].anno, kAnnoText);
EXPECT_EQ(sources_cache_[2].func, "TestBody");
EXPECT_EQ(sources_cache_[2].file, __FILE__);
EXPECT_EQ(sources_cache_[2].anno, kAnnoLog);
} else {
// After the first frame there are no new sources in the loop.
EXPECT_EQ(sources_cache_.size(), 0u);
}
for (int i = 0; i < kNumSubmission; i++) {
EXPECT_EQ(draw_calls_cache_[i * 2].uv, kTestUV);
EXPECT_EQ(draw_calls_cache_[i * 2].pos,
gfx::Vector2dF(kTestRect.origin().x(), kTestRect.origin().y()));
EXPECT_EQ(draw_calls_cache_[i * 2].obj_size, kTestRect.size());
EXPECT_EQ(draw_calls_cache_[i * 2].source_index, 0);
EXPECT_EQ(draw_calls_cache_[i * 2].draw_index, i * 3);
EXPECT_EQ(draw_calls_cache_[i * 2 + 1].pos,
gfx::Vector2dF(kTestRect.origin().x(), kTestRect.origin().y()));
EXPECT_EQ(draw_calls_cache_[i * 2 + 1].source_index, 1);
EXPECT_EQ(draw_calls_cache_[i * 2 + 1].draw_index, i * 3 + 1);
EXPECT_EQ(draw_calls_cache_[i * 2 + 1].text,
base::StringPrintf("Text %d", i));
EXPECT_EQ(log_calls_cache_[i].value, base::StringPrintf("%d", i));
EXPECT_EQ(log_calls_cache_[i].source_index, 2);
EXPECT_EQ(log_calls_cache_[i].draw_index, i * 3 + 2);
}
}
}
static void FunctionNameTest(const char* anno_rect, gfx::RectF rect) {
DBG_DRAW_RECT(anno_rect, rect);
}
TEST_F(VisualDebuggerTest, FilterDrawSubmission) {
const char kAnnoRect[] = "annorect";
const char kAnnoMissing[] = "testmissing";
const char kAnnoMatch[] = "before_annorect_after";
GetInternal()->ForceEnabled();
const gfx::RectF kTestRect = gfx::RectF(10, 30, 50, 70);
const gfx::RectF kMissingRect = gfx::RectF(11, 33, 55, 77);
std::vector<int> valid_indices;
SetFilter({TestFilter("annorect")});
valid_indices.push_back(GetInternal()->GetSourceCount());
FunctionNameTest(kAnnoRect, kTestRect);
valid_indices.push_back(GetInternal()->GetSourceCount());
DBG_DRAW_RECT(kAnnoRect, kTestRect);
DBG_DRAW_RECT(kAnnoMissing, kMissingRect);
valid_indices.push_back(GetInternal()->GetSourceCount());
DBG_DRAW_RECT(kAnnoMatch, kTestRect);
SetFilter({TestFilter("", "FunctionNameTest")});
DBG_DRAW_RECT(kAnnoRect, kMissingRect);
valid_indices.push_back(0);
FunctionNameTest(kAnnoRect, kTestRect);
SetFilter({TestFilter("", "TestBody")});
FunctionNameTest(kAnnoRect, kMissingRect);
valid_indices.push_back(GetInternal()->GetSourceCount());
DBG_DRAW_RECT(kAnnoRect, kTestRect);
SetFilter({TestFilter("", "", "no_file")});
DBG_DRAW_RECT(kAnnoRect, kMissingRect);
SetFilter({TestFilter("", "", __FILE__)});
valid_indices.push_back(GetInternal()->GetSourceCount());
DBG_DRAW_RECT(kAnnoRect, kTestRect);
size_t const kNumDrawCalls = GetInternal()->GetRectCallsTailIdx();
GetFrameData(true);
EXPECT_EQ(sources_cache_[0].func, "FunctionNameTest");
EXPECT_EQ(sources_cache_[0].file, __FILE__);
EXPECT_EQ(sources_cache_[0].anno, kAnnoRect);
EXPECT_EQ(sources_cache_[1].func, "TestBody");
EXPECT_EQ(sources_cache_[1].file, __FILE__);
EXPECT_EQ(sources_cache_[1].anno, kAnnoRect);
EXPECT_EQ(sources_cache_[2].anno, kAnnoMissing);
EXPECT_EQ(sources_cache_[3].anno, kAnnoMatch);
auto check_draw = [](const VizDebuggerInternal::DrawCall& draw_call,
const gfx::RectF& rect, int src_idx, int draw_idx) {
EXPECT_EQ(draw_call.pos,
gfx::Vector2dF(rect.origin().x(), rect.origin().y()));
EXPECT_EQ(draw_call.obj_size, rect.size());
EXPECT_EQ(draw_call.source_index, src_idx);
EXPECT_EQ(draw_call.draw_index, draw_idx);
};
// Makes sure all valid indices are here and have the correct rect.
for (size_t i = 0; i < kNumDrawCalls; i++) {
check_draw(draw_calls_cache_[i], kTestRect, valid_indices[i], i);
}
}
constexpr const char kTestFlagFunctionAnnoName[] = "testflagfunctionanno";
DBG_FLAG_FBOOL(kTestFlagFunctionAnnoName, check_flag_enabled)
static bool FlagFunctionTestEnable() {
return check_flag_enabled();
}
TEST_F(VisualDebuggerTest, TestDebugFlagAnnoAndFunction) {
GetInternal()->ForceEnabled();
// Set our test flag to be disabled.
SetFilter({TestFilter(kTestFlagFunctionAnnoName, "", "", true, false)});
EXPECT_FALSE(FlagFunctionTestEnable());
SetFilter({TestFilter(kTestFlagFunctionAnnoName, "", "", true, true)});
EXPECT_TRUE(FlagFunctionTestEnable());
SetFilter({TestFilter(kTestFlagFunctionAnnoName, "", "", true, false)});
EXPECT_FALSE(FlagFunctionTestEnable());
}
// This tests makes sure that expensive string logging has no cost unless it is
// actively being filtered.
TEST_F(VisualDebuggerTest, NonFilterActiveNoCost) {
GetInternal()->ForceEnabled();
const char* kStrA = "anno_A";
const char* kStrB = "anno_B";
// These integers are mutated on a function invocation.
int count_a = 0;
int count_b = 0;
auto get_a_string = [&count_a, &kStrA]() {
count_a++;
return std::string(kStrA);
};
auto get_b_string = [&count_b, &kStrB]() {
count_b++;
return std::string(kStrB);
};
// Filter on "anno_A" which should call 'get_a_string'.
SetFilter({TestFilter(kStrA)});
DBG_DRAW_TEXT(kStrA, gfx::Point(), get_a_string());
DBG_DRAW_TEXT(kStrB, gfx::Point(), get_b_string());
DBG_LOG(kStrA, "%s", get_a_string().c_str());
DBG_LOG(kStrB, "%s", get_b_string().c_str());
EXPECT_EQ(2, count_a);
EXPECT_EQ(0, count_b);
// Filter on "anno_B" which should call 'get_b_string'.
SetFilter({TestFilter(kStrB)});
DBG_DRAW_TEXT(kStrA, gfx::Point(), get_a_string());
DBG_DRAW_TEXT(kStrB, gfx::Point(), get_b_string());
DBG_LOG(kStrA, "%s", get_a_string().c_str());
DBG_LOG(kStrB, "%s", get_b_string().c_str());
EXPECT_EQ(2, count_a);
EXPECT_EQ(2, count_b);
}
// This tests passing a single buffer synchronously into the visual debuggeer
TEST_F(VisualDebuggerTest, SingleBufferSync) {
const char kAnnoRect[] = "annorect";
const gfx::Rect kTestRect = gfx::Rect(12, 34, 56, 78);
static const int kNumFrames = 1;
GetInternal()->ForceEnabled();
VizDebuggerInternal::BufferInfo buffer_info;
const int kBufferWidth = 4;
const int kBufferHeight = 8;
buffer_info.bitmap.setInfo(
SkImageInfo::MakeN32(kBufferWidth, kBufferHeight, kUnpremul_SkAlphaType));
buffer_info.bitmap.allocPixels();
const auto kFillColor = SkColorSetARGB(0xFF, 0x43, 0x67, 0xAA);
buffer_info.bitmap.eraseColor(kFillColor);
VizDebuggerInternal::Buffer buffer;
buffer.id = 0;
buffer.buffer_info = buffer_info;
for (uint64_t frame_idx = 0; frame_idx < kNumFrames; frame_idx++) {
SetFilter({TestFilter({""})});
static const int kNumSubmission = 1;
int id = 0;
DBG_COMPLETE_BUFFERS(id, buffer.buffer_info);
DBG_DRAW_RECT_BUFF(kAnnoRect, kTestRect, &id);
GetFrameData(true);
EXPECT_EQ(counter_, frame_idx);
EXPECT_EQ(window_x_, 256);
EXPECT_EQ(window_x_, 256);
EXPECT_EQ(draw_calls_cache_.size(), static_cast<size_t>(kNumSubmission));
EXPECT_EQ(buffers_.size(), static_cast<size_t>(kNumSubmission));
if (frame_idx == 0) {
EXPECT_EQ(sources_cache_.size(), 1u);
EXPECT_EQ(sources_cache_[0].func, "TestBody");
EXPECT_EQ(sources_cache_[0].file, __FILE__);
EXPECT_EQ(sources_cache_[0].anno, kAnnoRect);
} else {
// After the first frame there are no new sources in the loop.
EXPECT_EQ(sources_cache_.size(), 0u);
}
EXPECT_EQ(draw_calls_cache_[0].buff_id, 0);
auto& pixmap = buffers_[0].buffer_info.bitmap.pixmap();
EXPECT_EQ(pixmap.info().width(), kBufferWidth);
EXPECT_EQ(pixmap.info().height(), kBufferHeight);
for (int j = 0; j < pixmap.height(); j++) {
for (int i = 0; i < pixmap.width(); i++) {
EXPECT_EQ(kFillColor, pixmap.getColor(i, j));
}
}
}
}
// This tests passing multiple buffers into the visual debugger synchronously
TEST_F(VisualDebuggerTest, MultipleBuffersSync) {
const char kAnnoRect[] = "annorect";
const gfx::Rect kTestRect = gfx::Rect(12, 34, 56, 78);
static const int kNumFrames = 1;
GetInternal()->ForceEnabled();
VizDebuggerInternal::BufferInfo buffer_info;
const int kBufferWidth = 4;
const int kBufferHeight = 8;
buffer_info.bitmap.setInfo(
SkImageInfo::MakeN32(kBufferWidth, kBufferHeight, kUnpremul_SkAlphaType));
buffer_info.bitmap.allocPixels();
const auto kFillColor = SkColorSetARGB(0xFF, 0x43, 0x67, 0xAA);
buffer_info.bitmap.eraseColor(kFillColor);
VizDebuggerInternal::Buffer buffer;
buffer.id = 0;
buffer.buffer_info = buffer_info;
for (uint64_t frame_idx = 0; frame_idx < kNumFrames; frame_idx++) {
SetFilter({TestFilter("")});
static const int kNumSubmission = 8;
for (int i = 0; i < kNumSubmission; i++) {
int id = i;
DBG_COMPLETE_BUFFERS(id, buffer.buffer_info);
DBG_DRAW_RECT_BUFF(kAnnoRect, kTestRect, &id);
}
GetFrameData(true);
EXPECT_EQ(counter_, frame_idx);
EXPECT_EQ(window_x_, 256);
EXPECT_EQ(window_x_, 256);
EXPECT_EQ(draw_calls_cache_.size(), static_cast<size_t>(kNumSubmission));
EXPECT_EQ(buffers_.size(), static_cast<size_t>(kNumSubmission));
if (frame_idx == 0) {
EXPECT_EQ(sources_cache_.size(), 1u);
EXPECT_EQ(sources_cache_[0].func, "TestBody");
EXPECT_EQ(sources_cache_[0].file, __FILE__);
EXPECT_EQ(sources_cache_[0].anno, kAnnoRect);
} else {
// After the first frame there are no new sources in the loop.
EXPECT_EQ(sources_cache_.size(), 0u);
}
auto& pixmap = buffers_[0].buffer_info.bitmap.pixmap();
EXPECT_EQ(pixmap.info().width(), kBufferWidth);
EXPECT_EQ(pixmap.info().height(), kBufferHeight);
for (int j = 0; j < pixmap.height(); j++) {
for (int i = 0; i < pixmap.width(); i++) {
EXPECT_EQ(kFillColor, pixmap.getColor(i, j));
}
}
}
}
// This tests passing a single buffer into the visual debugger asynchronously
TEST_F(VisualDebuggerTest, SingleBufferAsync) {
const char kAnnoRect[] = "annorect";
const gfx::Rect kTestRect = gfx::Rect(12, 34, 56, 78);
static const int kNumFrames = 2;
GetInternal()->ForceEnabled();
VizDebuggerInternal::BufferInfo buffer_info;
const int kBufferWidth = 4;
const int kBufferHeight = 8;
buffer_info.bitmap.setInfo(
SkImageInfo::MakeN32(kBufferWidth, kBufferHeight, kUnpremul_SkAlphaType));
buffer_info.bitmap.allocPixels();
const auto kFillColor = SkColorSetARGB(0xFF, 0x43, 0x67, 0xAA);
buffer_info.bitmap.eraseColor(kFillColor);
VizDebuggerInternal::Buffer buffer;
buffer.id = 0;
buffer.buffer_info = buffer_info;
for (uint64_t frame_idx = 0; frame_idx < kNumFrames; frame_idx++) {
SetFilter({TestFilter("")});
static const int kNumSubmission = 1;
static std::vector<VizDebuggerInternal::Buffer> previous_textures;
for (auto&& each : previous_textures) {
DBG_COMPLETE_BUFFERS(each.id, each.buffer_info);
}
int id = 0;
DBG_DRAW_RECT_BUFF(kAnnoRect, kTestRect, &id);
buffer.id = id;
previous_textures.emplace_back(buffer);
GetFrameData(true);
EXPECT_EQ(counter_, frame_idx);
EXPECT_EQ(window_x_, 256);
EXPECT_EQ(window_x_, 256);
EXPECT_EQ(draw_calls_cache_.size(), static_cast<size_t>(kNumSubmission));
if (frame_idx == 0) {
EXPECT_EQ(sources_cache_.size(), 1u);
EXPECT_EQ(sources_cache_[0].func, "TestBody");
EXPECT_EQ(sources_cache_[0].file, __FILE__);
EXPECT_EQ(sources_cache_[0].anno, kAnnoRect);
EXPECT_EQ(buffers_.size(), static_cast<size_t>(0));
} else {
// After the first frame there are no new sources in the loop.
EXPECT_EQ(sources_cache_.size(), 0u);
EXPECT_EQ(buffers_.size(), static_cast<size_t>(kNumSubmission));
EXPECT_EQ(draw_calls_cache_[0].buff_id, 1);
auto& pixmap = buffers_[0].buffer_info.bitmap.pixmap();
EXPECT_EQ(pixmap.info().width(), kBufferWidth);
EXPECT_EQ(pixmap.info().height(), kBufferHeight);
for (int j = 0; j < pixmap.height(); j++) {
for (int i = 0; i < pixmap.width(); i++) {
EXPECT_EQ(kFillColor, pixmap.getColor(i, j));
}
}
}
}
}
// This tests passing multiple buffers into the visual debugger asynchronously
TEST_F(VisualDebuggerTest, MultipleBuffersAsync) {
const char kAnnoRect[] = "annorect";
const gfx::Rect kTestRect = gfx::Rect(12, 34, 56, 78);
static const int kNumFrames = 2;
GetInternal()->ForceEnabled();
const int kBufferWidth = 4;
const int kBufferHeight = 8;
std::map<int, SkColor> test_buffers_color;
for (uint64_t frame_idx = 0; frame_idx < kNumFrames; frame_idx++) {
SetFilter({TestFilter({""})});
static const int kNumSubmission = 8;
for (auto&& each : test_buffers_color) {
VizDebuggerInternal::BufferInfo buffer_info;
buffer_info.bitmap.setInfo(SkImageInfo::MakeN32(
kBufferWidth, kBufferHeight, kUnpremul_SkAlphaType));
buffer_info.bitmap.allocPixels();
buffer_info.bitmap.eraseColor(each.second);
DBG_COMPLETE_BUFFERS(each.first, buffer_info);
}
for (int i = 0; i < kNumSubmission; i++) {
int id = i;
DBG_DRAW_RECT_BUFF(kAnnoRect, kTestRect, &id);
// Random numbers between 0-255 for BGRA values
uint8_t temp[4];
base::RandBytes(temp);
const auto kFillColor =
SkColorSetARGB(temp[0], temp[1], temp[2], temp[3]);
test_buffers_color[id] = kFillColor;
}
GetFrameData(true);
EXPECT_EQ(counter_, frame_idx);
EXPECT_EQ(window_x_, 256);
EXPECT_EQ(window_x_, 256);
EXPECT_EQ(draw_calls_cache_.size(), static_cast<size_t>(kNumSubmission));
if (frame_idx == 0) {
EXPECT_EQ(sources_cache_.size(), 1u);
EXPECT_EQ(sources_cache_[0].func, "TestBody");
EXPECT_EQ(sources_cache_[0].file, __FILE__);
EXPECT_EQ(sources_cache_[0].anno, kAnnoRect);
EXPECT_EQ(buffers_.size(), static_cast<size_t>(0));
} else {
// After the first frame there are no new sources in the loop
EXPECT_EQ(sources_cache_.size(), 0u);
EXPECT_EQ(buffers_.size(), static_cast<size_t>(kNumSubmission));
for (int i = 0; i < kNumSubmission; i++) {
EXPECT_EQ(draw_calls_cache_[i].buff_id, i + 8);
auto& pixmap = buffers_[i].buffer_info.bitmap.pixmap();
EXPECT_EQ(pixmap.info().width(), kBufferWidth);
EXPECT_EQ(pixmap.info().height(), kBufferHeight);
for (int jj = 0; jj < pixmap.height(); jj++) {
for (int ii = 0; ii < pixmap.width(); ii++) {
EXPECT_EQ(test_buffers_color[buffers_[i].id],
pixmap.getColor(ii, jj));
}
}
}
}
}
}
} // namespace
} // namespace viz
#else // VIZ_DEBUGGER_IS_ON()
class VisualDebuggerTest : public testing::Test {};
DBG_FLAG_FBOOL("unit.test.fake.anno", flag_default_value_check)
TEST_F(VisualDebuggerTest, TestDebugFlagAnnoAndFunction) {
// Visual debugger is disabled at build level this check should always return
// false.
EXPECT_FALSE(viz::VizDebugger::GetInstance()->IsEnabled());
// The default value for a bool flag when the visual debugger is disabled is
// false.
EXPECT_FALSE(flag_default_value_check());
}
// This tests makes sure that expressions inside debugging macros are not
// evaluated by default with visual debugger off.
TEST_F(VisualDebuggerTest, DefaultDisabledNoExecute) {
const char* kStrA = "anno_A";
// These integers are mutated on a function invocation.
int count_a = 0;
auto get_a_string = [&count_a, &kStrA]() {
count_a++;
return std::string(kStrA);
};
DBG_DRAW_TEXT(kStrA, gfx::Point(), get_a_string());
DBG_LOG(kStrA, "%s", get_a_string().c_str());
EXPECT_EQ(0, count_a);
EXPECT_EQ(get_a_string(), kStrA);
EXPECT_EQ(1, count_a);
}
// For optimization purposes the flag fbool values return false as a constexpr.
// This allows the compiler to constant propagate and remove unused codepaths.
static_assert(flag_default_value_check() == false,
"Default value when debugger is disabled is false.");
#endif
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