static u8 GetRandomTrackNumber(u8 numFiles) {
u8 storedNumFiles = eeprom_read(NUM_FILES_IDX);
if (storedNumFiles == numFiles) {
u8 nextFile = eeprom_read(LAST_PLAYED_IDX) + 1;
if (nextFile == numFiles) {
RandomizeFiles(numFiles);
nextFile = 0;
}
eeprom_write(LAST_PLAYED_IDX, nextFile);
return eeprom_read(RANDOM_FILES_START + nextFile);
} else {
RandomizeFiles(numFiles);
eeprom_write(NUM_FILES_IDX, numFiles);
eeprom_write(LAST_PLAYED_IDX, 0);
return eeprom_read(RANDOM_FILES_START);
}
}
void StartStressTest(CommandLineInfo *i, WindowInfo *win)
{
gIsStressTesting = true;
// TODO: for now stress testing only supports the non-ebook ui
gGlobalPrefs->ebookUI.useFixedPageUI = true;
gGlobalPrefs->chmUI.useFixedPageUI = true;
// TODO: make stress test work with tabs?
gGlobalPrefs->useTabs = false;
// forbid entering sleep mode during tests
SetThreadExecutionState(ES_CONTINUOUS | ES_SYSTEM_REQUIRED | ES_DISPLAY_REQUIRED);
srand((unsigned int)time(nullptr));
// redirect stderr to NUL to disable (MuPDF) logging
FILE *nul; freopen_s(&nul, "NUL", "w", stderr);
int n = i->stressParallelCount;
if (n > 1 || i->stressRandomizeFiles) {
WindowInfo **windows = AllocArray<WindowInfo*>(n);
windows[0] = win;
for (int j=1; j<n; j++) {
windows[j] = CreateAndShowWindowInfo();
if (!windows[j])
return;
}
WStrVec filesToTest;
wprintf(L"Scanning for files in directory %s\n", i->stressTestPath.Get());
fflush(stdout);
size_t filesCount = GetAllMatchingFiles(i->stressTestPath, i->stressTestFilter, filesToTest, true);
if (0 == filesCount) {
wprintf(L"Didn't find any files matching filter '%s'\n", i->stressTestFilter.Get());
return;
}
wprintf(L"Found %d files", (int)filesCount);
fflush(stdout);
if (i->stressRandomizeFiles) {
// TODO: should probably allow over-writing the 100 limit
RandomizeFiles(filesToTest, 100);
filesCount = filesToTest.Count();
wprintf(L"\nAfter randomization: %d files", (int)filesCount);
}
wprintf(L"\n");
fflush(stdout);
for (int j = 0; j < n; j++) {
// dst will be deleted when the stress ends
win = windows[j];
StressTest *dst = new StressTest(win, i->exitWhenDone);
win->stressTest = dst;
// divide filesToTest among each window
FilesProvider *filesProvider = new FilesProvider(filesToTest, n, j);
dst->Start(filesProvider, i->stressTestCycles);
}
free(windows);
} else {
// dst will be deleted when the stress ends
StressTest *dst = new StressTest(win, i->exitWhenDone);
win->stressTest = dst;
dst->Start(i->stressTestPath, i->stressTestFilter, i->stressTestRanges, i->stressTestCycles);
}
}