mirror of
https://github.com/libretro/ppsspp.git
synced 2024-12-11 18:33:41 +00:00
368 lines
8.7 KiB
C++
368 lines
8.7 KiB
C++
// Copyright (c) 2012- PPSSPP Project.
|
|
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, version 2.0 or later versions.
|
|
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License 2.0 for more details.
|
|
|
|
// A copy of the GPL 2.0 should have been included with the program.
|
|
// If not, see http://www.gnu.org/licenses/
|
|
|
|
// Official git repository and contact information can be found at
|
|
// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
|
|
|
|
#include "headless/Compare.h"
|
|
#include "file/file_util.h"
|
|
|
|
#include "Common/ColorConv.h"
|
|
#include "Common/FileUtil.h"
|
|
#include "Core/Host.h"
|
|
|
|
#include "GPU/GPUState.h"
|
|
#include "GPU/Common/GPUDebugInterface.h"
|
|
#include "GPU/Common/TextureDecoder.h"
|
|
|
|
#include <algorithm>
|
|
#include <cmath>
|
|
#include <cstdarg>
|
|
#include <iostream>
|
|
#include <fstream>
|
|
#include <vector>
|
|
|
|
bool teamCityMode = false;
|
|
std::string teamCityName = "";
|
|
|
|
void TeamCityPrint(const char *fmt, ...)
|
|
{
|
|
if (!teamCityMode)
|
|
return;
|
|
|
|
const int TEMP_BUFFER_SIZE = 32768;
|
|
char temp[TEMP_BUFFER_SIZE];
|
|
|
|
va_list args;
|
|
va_start(args, fmt);
|
|
vsnprintf(temp, TEMP_BUFFER_SIZE - 1, fmt, args);
|
|
temp[TEMP_BUFFER_SIZE - 1] = '\0';
|
|
va_end(args);
|
|
|
|
printf("%s", temp);
|
|
}
|
|
|
|
struct BufferedLineReader {
|
|
const static int MAX_BUFFER = 5;
|
|
const static int TEMP_BUFFER_SIZE = 32768;
|
|
|
|
BufferedLineReader(const std::string &data) : valid_(0), data_(data), pos_(0) {
|
|
}
|
|
|
|
void Fill() {
|
|
while (valid_ < MAX_BUFFER && HasMoreLines()) {
|
|
buffer_[valid_++] = TrimNewlines(ReadLine());
|
|
}
|
|
}
|
|
|
|
const std::string Peek(int pos) {
|
|
if (pos >= valid_) {
|
|
Fill();
|
|
}
|
|
if (pos >= valid_) {
|
|
return "";
|
|
}
|
|
return buffer_[pos];
|
|
}
|
|
|
|
void Skip(int count) {
|
|
if (count > valid_) {
|
|
count = valid_;
|
|
}
|
|
valid_ -= count;
|
|
for (int i = 0; i < valid_; ++i) {
|
|
buffer_[i] = buffer_[i + count];
|
|
}
|
|
Fill();
|
|
}
|
|
|
|
const std::string Consume() {
|
|
const std::string result = Peek(0);
|
|
Skip(1);
|
|
return result;
|
|
}
|
|
|
|
bool HasLines() {
|
|
if (HasMoreLines()) {
|
|
return true;
|
|
}
|
|
// Don't say yes if it's a blank line.
|
|
for (int i = 0; i < valid_; ++i) {
|
|
if (!buffer_[i].empty()) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool Compare(BufferedLineReader &other) {
|
|
if (Peek(0) != other.Peek(0)) {
|
|
return false;
|
|
}
|
|
|
|
Skip(1);
|
|
other.Skip(1);
|
|
return true;
|
|
}
|
|
|
|
protected:
|
|
BufferedLineReader() : valid_(0) {
|
|
}
|
|
|
|
virtual bool HasMoreLines() {
|
|
return pos_ != data_.npos;
|
|
}
|
|
|
|
virtual std::string ReadLine() {
|
|
size_t next = data_.find('\n', pos_);
|
|
if (next == data_.npos) {
|
|
std::string result = data_.substr(pos_);
|
|
pos_ = next;
|
|
return result;
|
|
} else {
|
|
std::string result = data_.substr(pos_, next - pos_);
|
|
pos_ = next + 1;
|
|
return result;
|
|
}
|
|
}
|
|
|
|
static std::string TrimNewlines(const std::string &s) {
|
|
size_t p = s.find_last_not_of("\r\n");
|
|
if (p == s.npos) {
|
|
return "";
|
|
}
|
|
return s.substr(0, p + 1);
|
|
}
|
|
|
|
int valid_;
|
|
std::string buffer_[MAX_BUFFER];
|
|
const std::string data_;
|
|
size_t pos_;
|
|
};
|
|
|
|
struct BufferedLineReaderFile : public BufferedLineReader {
|
|
BufferedLineReaderFile(std::ifstream &in) : BufferedLineReader(), in_(in) {
|
|
}
|
|
|
|
protected:
|
|
virtual bool HasMoreLines() {
|
|
return !in_.eof();
|
|
}
|
|
|
|
virtual std::string ReadLine() {
|
|
char temp[TEMP_BUFFER_SIZE];
|
|
in_.getline(temp, TEMP_BUFFER_SIZE);
|
|
return temp;
|
|
}
|
|
|
|
std::ifstream &in_;
|
|
};
|
|
|
|
std::string ExpectedFromFilename(const std::string &bootFilename)
|
|
{
|
|
return bootFilename.substr(0, bootFilename.length() - 4) + ".expected";
|
|
}
|
|
|
|
std::string ExpectedScreenshotFromFilename(const std::string &bootFilename)
|
|
{
|
|
return bootFilename.substr(0, bootFilename.length() - 4) + ".expected.bmp";
|
|
}
|
|
|
|
static std::string ChopFront(std::string s, std::string front)
|
|
{
|
|
if (s.size() >= front.size())
|
|
{
|
|
if (s.substr(0, front.size()) == front)
|
|
return s.substr(front.size());
|
|
}
|
|
return s;
|
|
}
|
|
|
|
static std::string ChopEnd(std::string s, std::string end)
|
|
{
|
|
if (s.size() >= end.size())
|
|
{
|
|
size_t endpos = s.size() - end.size();
|
|
if (s.substr(endpos) == end)
|
|
return s.substr(0, endpos);
|
|
}
|
|
return s;
|
|
}
|
|
|
|
std::string GetTestName(const std::string &bootFilename)
|
|
{
|
|
// Kinda ugly, trying to guesstimate the test name from filename...
|
|
return ChopEnd(ChopFront(ChopFront(bootFilename, "tests/"), "pspautotests/tests/"), ".prx");
|
|
}
|
|
|
|
bool CompareOutput(const std::string &bootFilename, const std::string &output, bool verbose)
|
|
{
|
|
std::string expect_filename = ExpectedFromFilename(bootFilename);
|
|
std::ifstream expect_f;
|
|
expect_f.open(expect_filename.c_str(), std::ios::in);
|
|
if (!expect_f.fail())
|
|
{
|
|
BufferedLineReaderFile expected(expect_f);
|
|
BufferedLineReader actual(output);
|
|
|
|
bool failed = false;
|
|
while (expected.HasLines())
|
|
{
|
|
if (expected.Compare(actual))
|
|
continue;
|
|
|
|
if (!failed)
|
|
{
|
|
TeamCityPrint("##teamcity[testFailed name='%s' message='Output different from expected file']\n", teamCityName.c_str());
|
|
failed = true;
|
|
}
|
|
|
|
// This is a really dirt simple comparing algorithm.
|
|
|
|
// Perhaps it was an extra line?
|
|
if (expected.Peek(0) == actual.Peek(1) || !expected.HasLines())
|
|
printf("+ %s\n", actual.Consume().c_str());
|
|
// A single missing line?
|
|
else if (expected.Peek(1) == actual.Peek(0) || !actual.HasLines())
|
|
printf("- %s\n", expected.Consume().c_str());
|
|
else
|
|
{
|
|
printf("O %s\n", actual.Consume().c_str());
|
|
printf("E %s\n", expected.Consume().c_str());
|
|
}
|
|
}
|
|
|
|
while (actual.HasLines())
|
|
{
|
|
// If it's a blank line, this will pass.
|
|
if (actual.Compare(expected))
|
|
continue;
|
|
|
|
printf("+ %s\n", actual.Consume().c_str());
|
|
}
|
|
expect_f.close();
|
|
|
|
if (verbose)
|
|
{
|
|
if (!failed)
|
|
{
|
|
printf("++++++++++++++ The Equal Output +++++++++++++\n");
|
|
printf("%s", output.c_str());
|
|
printf("+++++++++++++++++++++++++++++++++++++++++++++\n");
|
|
}
|
|
else
|
|
{
|
|
printf("============== output from failed %s:\n", GetTestName(bootFilename).c_str());
|
|
printf("%s", output.c_str());
|
|
printf("============== expected output:\n");
|
|
std::string fullExpected;
|
|
if (readFileToString(true, expect_filename.c_str(), fullExpected))
|
|
printf("%s", fullExpected.c_str());
|
|
printf("===============================\n");
|
|
}
|
|
}
|
|
|
|
return !failed;
|
|
}
|
|
else
|
|
{
|
|
fprintf(stderr, "Expectation file %s not found\n", expect_filename.c_str());
|
|
TeamCityPrint("##teamcity[testIgnored name='%s' message='Expects file missing']\n", teamCityName.c_str());
|
|
return false;
|
|
}
|
|
}
|
|
|
|
inline int ComparePixel(u32 pix1, u32 pix2)
|
|
{
|
|
// For now, if they're different at all except alpha, it's an error.
|
|
if ((pix1 & 0xFFFFFF) != (pix2 & 0xFFFFFF))
|
|
return 1;
|
|
return 0;
|
|
}
|
|
|
|
std::vector<u32> TranslateDebugBufferToCompare(const GPUDebugBuffer *buffer, u32 stride, u32 h)
|
|
{
|
|
// If the output was small, act like everything outside was 0.
|
|
// This can happen depending on viewport parameters.
|
|
u32 safeW = std::min(stride, buffer->GetStride());
|
|
u32 safeH = std::min(h, buffer->GetHeight());
|
|
|
|
std::vector<u32> data;
|
|
data.resize(stride * h, 0);
|
|
|
|
const u32 *pixels = (const u32 *)buffer->GetData();
|
|
int outStride = buffer->GetStride();
|
|
if (!buffer->GetFlipped())
|
|
{
|
|
// Bitmaps are flipped, so we have to compare backwards in this case.
|
|
pixels += outStride * (buffer->GetHeight() - 1);
|
|
outStride = -outStride;
|
|
}
|
|
|
|
u32 errors = 0;
|
|
for (u32 y = 0; y < safeH; ++y)
|
|
{
|
|
if (buffer->GetFormat() == GPU_DBG_FORMAT_8888)
|
|
ConvertBGRA8888ToRGBA8888(&data[y * stride], pixels, safeW);
|
|
else if (buffer->GetFormat() == GPU_DBG_FORMAT_8888_BGRA)
|
|
memcpy(&data[y * stride], pixels, safeW * sizeof(u32));
|
|
else
|
|
{
|
|
data.resize(0);
|
|
return data;
|
|
}
|
|
pixels += outStride;
|
|
}
|
|
|
|
return data;
|
|
}
|
|
|
|
double CompareScreenshot(const std::vector<u32> &pixels, u32 stride, u32 w, u32 h, const std::string& screenshotFilename, std::string &error)
|
|
{
|
|
if (pixels.size() < stride * h)
|
|
{
|
|
error = "Buffer format conversion error";
|
|
return -1.0f;
|
|
}
|
|
|
|
// We assume the bitmap is the specified size, not including whatever stride.
|
|
u32 *reference = (u32 *) calloc(stride * h, sizeof(u32));
|
|
|
|
FILE *bmp = File::OpenCFile(screenshotFilename, "rb");
|
|
if (bmp)
|
|
{
|
|
// The bitmap header is 14 + 40 bytes. We could validate it but the test would fail either way.
|
|
fseek(bmp, 14 + 40, SEEK_SET);
|
|
if (fread(reference, sizeof(u32), stride * h, bmp) != stride * h)
|
|
error = "Unable to read screenshot data: " + screenshotFilename;
|
|
fclose(bmp);
|
|
}
|
|
else
|
|
{
|
|
error = "Unable to read screenshot: " + screenshotFilename;
|
|
free(reference);
|
|
return -1.0f;
|
|
}
|
|
|
|
u32 errors = 0;
|
|
for (u32 y = 0; y < h; ++y)
|
|
{
|
|
for (u32 x = 0; x < w; ++x)
|
|
errors += ComparePixel(pixels[y * stride + x], reference[y * stride + x]);
|
|
}
|
|
|
|
free(reference);
|
|
|
|
return (double) errors / (double) (w * h);
|
|
} |