diff options
Diffstat (limited to 'chromium/printing/printing_context_win_unittest.cc')
-rw-r--r-- | chromium/printing/printing_context_win_unittest.cc | 245 |
1 files changed, 126 insertions, 119 deletions
diff --git a/chromium/printing/printing_context_win_unittest.cc b/chromium/printing/printing_context_win_unittest.cc index 94f8e838552..c9facc9c0b8 100644 --- a/chromium/printing/printing_context_win_unittest.cc +++ b/chromium/printing/printing_context_win_unittest.cc @@ -10,148 +10,157 @@ #include "base/bind.h" #include "base/bind_helpers.h" #include "base/memory/scoped_ptr.h" -#include "base/run_loop.h" +#include "base/message_loop/message_loop.h" #include "printing/backend/printing_info_win.h" +#include "printing/backend/win_helper.h" #include "printing/printing_test.h" #include "printing/printing_context.h" #include "printing/printing_context_win.h" #include "printing/print_settings.h" #include "testing/gtest/include/gtest/gtest.h" +namespace printing { + // This test is automatically disabled if no printer is available. class PrintingContextTest : public PrintingTest<testing::Test> { public: - void PrintSettingsCallback(printing::PrintingContext::Result result) { + void PrintSettingsCallback(PrintingContext::Result result) { result_ = result; - base::MessageLoop::current()->QuitWhenIdle(); } protected: - printing::PrintingContext::Result result() const { return result_; } + PrintingContext::Result result() const { return result_; } private: - printing::PrintingContext::Result result_; + PrintingContext::Result result_; }; -// This is a fake PrintDlgEx implementation that sets the right fields in -// |lppd| to trigger a bug in older revisions of PrintingContext. -HRESULT WINAPI PrintDlgExMock(LPPRINTDLGEX lppd) { - // The interesting bits: - // Pretend the user hit print - lppd->dwResultAction = PD_RESULT_PRINT; - - // Pretend the page range is 1-5, but since lppd->Flags does not have - // PD_SELECTION set, this really shouldn't matter. - lppd->nPageRanges = 1; - lppd->lpPageRanges[0].nFromPage = 1; - lppd->lpPageRanges[0].nToPage = 5; - - // Painful paperwork. - std::wstring printer_name = PrintingContextTest::GetDefaultPrinter(); - HANDLE printer; - if (!OpenPrinter(const_cast<wchar_t*>(printer_name.c_str()), &printer, NULL)) - return E_FAIL; - - scoped_ptr<uint8[]> buffer; - const DEVMODE* dev_mode = NULL; - HRESULT result = S_OK; - lppd->hDC = NULL; - lppd->hDevMode = NULL; - lppd->hDevNames = NULL; - - printing::PrinterInfo2 info_2; - if (info_2.Init(printer)) { - dev_mode = info_2.get()->pDevMode; - } - if (!dev_mode) { - result = E_FAIL; - goto Cleanup; - } +class MockPrintingContextWin : public PrintingContextWin { + public: + MockPrintingContextWin() : PrintingContextWin("") {} - if (!printing::PrintingContextWin::AllocateContext(printer_name, dev_mode, - &lppd->hDC)) { - result = E_FAIL; - goto Cleanup; - } + protected: + // This is a fake PrintDlgEx implementation that sets the right fields in + // |lppd| to trigger a bug in older revisions of PrintingContext. + HRESULT ShowPrintDialog(PRINTDLGEX* lppd) OVERRIDE { + // The interesting bits: + // Pretend the user hit print + lppd->dwResultAction = PD_RESULT_PRINT; + + // Pretend the page range is 1-5, but since lppd->Flags does not have + // PD_SELECTION set, this really shouldn't matter. + lppd->nPageRanges = 1; + lppd->lpPageRanges[0].nFromPage = 1; + lppd->lpPageRanges[0].nToPage = 5; + + base::string16 printer_name = PrintingContextTest::GetDefaultPrinter(); + ScopedPrinterHandle printer; + if (!printer.OpenPrinter(printer_name.c_str())) + return E_FAIL; + + scoped_ptr<uint8[]> buffer; + const DEVMODE* dev_mode = NULL; + HRESULT result = S_OK; + lppd->hDC = NULL; + lppd->hDevMode = NULL; + lppd->hDevNames = NULL; + + PrinterInfo2 info_2; + if (info_2.Init(printer)) { + dev_mode = info_2.get()->pDevMode; + } + if (!dev_mode) { + result = E_FAIL; + goto Cleanup; + } - size_t dev_mode_size = dev_mode->dmSize + dev_mode->dmDriverExtra; - lppd->hDevMode = GlobalAlloc(GMEM_MOVEABLE, dev_mode_size); - if (!lppd->hDevMode) { - result = E_FAIL; - goto Cleanup; - } - void* dev_mode_ptr = GlobalLock(lppd->hDevMode); - if (!dev_mode_ptr) { - result = E_FAIL; - goto Cleanup; - } - memcpy(dev_mode_ptr, dev_mode, dev_mode_size); - GlobalUnlock(lppd->hDevMode); - dev_mode_ptr = NULL; - - size_t driver_size = 2 + sizeof(wchar_t) * lstrlen(info_2.get()->pDriverName); - size_t printer_size = 2 + sizeof(wchar_t) * - lstrlen(info_2.get()->pPrinterName); - size_t port_size = 2 + sizeof(wchar_t) * lstrlen(info_2.get()->pPortName); - size_t dev_names_size = sizeof(DEVNAMES) + driver_size + printer_size + - port_size; - lppd->hDevNames = GlobalAlloc(GHND, dev_names_size); - if (!lppd->hDevNames) { - result = E_FAIL; - goto Cleanup; - } - void* dev_names_ptr = GlobalLock(lppd->hDevNames); - if (!dev_names_ptr) { - result = E_FAIL; - goto Cleanup; - } - DEVNAMES* dev_names = reinterpret_cast<DEVNAMES*>(dev_names_ptr); - dev_names->wDefault = 1; - dev_names->wDriverOffset = sizeof(DEVNAMES) / sizeof(wchar_t); - memcpy(reinterpret_cast<uint8*>(dev_names_ptr) + dev_names->wDriverOffset, - info_2.get()->pDriverName, driver_size); - dev_names->wDeviceOffset = dev_names->wDriverOffset + - driver_size / sizeof(wchar_t); - memcpy(reinterpret_cast<uint8*>(dev_names_ptr) + dev_names->wDeviceOffset, - info_2.get()->pPrinterName, printer_size); - dev_names->wOutputOffset = dev_names->wDeviceOffset + - printer_size / sizeof(wchar_t); - memcpy(reinterpret_cast<uint8*>(dev_names_ptr) + dev_names->wOutputOffset, - info_2.get()->pPortName, port_size); - GlobalUnlock(lppd->hDevNames); - dev_names_ptr = NULL; - -Cleanup: - // Note: This section does proper deallocation/free of DC/global handles. We - // did not use ScopedHGlobal or ScopedHandle because they did not - // perform what we need. Goto's are used based on Windows programming - // idiom, to avoid deeply nested if's, and try-catch-finally is not - // allowed in Chromium. - if (FAILED(result)) { - if (lppd->hDC) { - DeleteDC(lppd->hDC); + if (!PrintingContextWin::AllocateContext( + printer_name, dev_mode, &lppd->hDC)) { + result = E_FAIL; + goto Cleanup; + } + + size_t dev_mode_size = dev_mode->dmSize + dev_mode->dmDriverExtra; + lppd->hDevMode = GlobalAlloc(GMEM_MOVEABLE, dev_mode_size); + if (!lppd->hDevMode) { + result = E_FAIL; + goto Cleanup; + } + void* dev_mode_ptr = GlobalLock(lppd->hDevMode); + if (!dev_mode_ptr) { + result = E_FAIL; + goto Cleanup; } - if (lppd->hDevMode) { - GlobalFree(lppd->hDevMode); + memcpy(dev_mode_ptr, dev_mode, dev_mode_size); + GlobalUnlock(lppd->hDevMode); + dev_mode_ptr = NULL; + + size_t driver_size = + 2 + sizeof(wchar_t) * lstrlen(info_2.get()->pDriverName); + size_t printer_size = + 2 + sizeof(wchar_t) * lstrlen(info_2.get()->pPrinterName); + size_t port_size = 2 + sizeof(wchar_t) * lstrlen(info_2.get()->pPortName); + size_t dev_names_size = + sizeof(DEVNAMES) + driver_size + printer_size + port_size; + lppd->hDevNames = GlobalAlloc(GHND, dev_names_size); + if (!lppd->hDevNames) { + result = E_FAIL; + goto Cleanup; } - if (lppd->hDevNames) { - GlobalFree(lppd->hDevNames); + void* dev_names_ptr = GlobalLock(lppd->hDevNames); + if (!dev_names_ptr) { + result = E_FAIL; + goto Cleanup; } + DEVNAMES* dev_names = reinterpret_cast<DEVNAMES*>(dev_names_ptr); + dev_names->wDefault = 1; + dev_names->wDriverOffset = sizeof(DEVNAMES) / sizeof(wchar_t); + memcpy(reinterpret_cast<uint8*>(dev_names_ptr) + dev_names->wDriverOffset, + info_2.get()->pDriverName, + driver_size); + dev_names->wDeviceOffset = + dev_names->wDriverOffset + driver_size / sizeof(wchar_t); + memcpy(reinterpret_cast<uint8*>(dev_names_ptr) + dev_names->wDeviceOffset, + info_2.get()->pPrinterName, + printer_size); + dev_names->wOutputOffset = + dev_names->wDeviceOffset + printer_size / sizeof(wchar_t); + memcpy(reinterpret_cast<uint8*>(dev_names_ptr) + dev_names->wOutputOffset, + info_2.get()->pPortName, + port_size); + GlobalUnlock(lppd->hDevNames); + dev_names_ptr = NULL; + + Cleanup: + // Note: This section does proper deallocation/free of DC/global handles. We + // did not use ScopedHGlobal or ScopedHandle because they did not + // perform what we need. Goto's are used based on Windows programming + // idiom, to avoid deeply nested if's, and try-catch-finally is not + // allowed in Chromium. + if (FAILED(result)) { + if (lppd->hDC) { + DeleteDC(lppd->hDC); + } + if (lppd->hDevMode) { + GlobalFree(lppd->hDevMode); + } + if (lppd->hDevNames) { + GlobalFree(lppd->hDevNames); + } + } + return result; } - ClosePrinter(printer); - return result; -} +}; TEST_F(PrintingContextTest, Base) { if (IsTestCaseDisabled()) return; - printing::PrintSettings settings; + PrintSettings settings; settings.set_device_name(GetDefaultPrinter()); // Initialize it. - scoped_ptr<printing::PrintingContext> context( - printing::PrintingContext::Create(std::string())); - EXPECT_EQ(printing::PrintingContext::OK, context->InitWithSettings(settings)); + scoped_ptr<PrintingContext> context(PrintingContext::Create(std::string())); + EXPECT_EQ(PrintingContext::OK, context->InitWithSettings(settings)); // The print may lie to use and may not support world transformation. // Verify right now. @@ -161,19 +170,17 @@ TEST_F(PrintingContextTest, Base) { } TEST_F(PrintingContextTest, PrintAll) { - base::MessageLoopForUI loop; + base::MessageLoop message_loop; if (IsTestCaseDisabled()) return; - std::string dummy_locale; - printing::PrintingContextWin context(dummy_locale); - context.SetPrintDialog(&PrintDlgExMock); + MockPrintingContextWin context; context.AskUserForSettings( NULL, 123, false, base::Bind(&PrintingContextTest::PrintSettingsCallback, base::Unretained(this))); - base::RunLoop().Run(); - EXPECT_EQ(printing::PrintingContext::OK, result()); - - printing::PrintSettings settings = context.settings(); + EXPECT_EQ(PrintingContext::OK, result()); + PrintSettings settings = context.settings(); EXPECT_EQ(settings.ranges().size(), 0); } + +} // namespace printing |