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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /xpcom/tests/TestHarness.h | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | xpcom/tests/TestHarness.h | 268 |
1 files changed, 268 insertions, 0 deletions
diff --git a/xpcom/tests/TestHarness.h b/xpcom/tests/TestHarness.h new file mode 100644 index 0000000000..e575497746 --- /dev/null +++ b/xpcom/tests/TestHarness.h @@ -0,0 +1,268 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* 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/. */ + +/* + * Test harness for XPCOM objects, providing a scoped XPCOM initializer, + * nsCOMPtr, nsRefPtr, do_CreateInstance, do_GetService, ns(Auto|C|)String, + * and stdio.h/stdlib.h. + */ + +#ifndef TestHarness_h__ +#define TestHarness_h__ + +#include "mozilla/ArrayUtils.h" +#include "mozilla/Attributes.h" + +#include "prenv.h" +#include "nsComponentManagerUtils.h" +#include "nsServiceManagerUtils.h" +#include "nsCOMPtr.h" +#include "nsString.h" +#include "nsAppDirectoryServiceDefs.h" +#include "nsDirectoryServiceDefs.h" +#include "nsDirectoryServiceUtils.h" +#include "nsIDirectoryService.h" +#include "nsIFile.h" +#include "nsIObserverService.h" +#include "nsXULAppAPI.h" +#include <stdio.h> +#include <stdlib.h> +#include <stdarg.h> +#include "mozilla/AppShutdown.h" + +static uint32_t gFailCount = 0; + +/** + * Prints the given failure message and arguments using printf, prepending + * "TEST-UNEXPECTED-FAIL " for the benefit of the test harness and + * appending "\n" to eliminate having to type it at each call site. + */ +MOZ_FORMAT_PRINTF(1, 2) void fail(const char* msg, ...) { + va_list ap; + + printf("TEST-UNEXPECTED-FAIL | "); + + va_start(ap, msg); + vprintf(msg, ap); + va_end(ap); + + putchar('\n'); + ++gFailCount; +} + +/** + * Prints the given success message and arguments using printf, prepending + * "TEST-PASS " for the benefit of the test harness and + * appending "\n" to eliminate having to type it at each call site. + */ +MOZ_FORMAT_PRINTF(1, 2) void passed(const char* msg, ...) { + va_list ap; + + printf("TEST-PASS | "); + + va_start(ap, msg); + vprintf(msg, ap); + va_end(ap); + + putchar('\n'); +} + +//----------------------------------------------------------------------------- + +class ScopedXPCOM : public nsIDirectoryServiceProvider2 { + public: + NS_DECL_ISUPPORTS + + explicit ScopedXPCOM(const char* testName, + nsIDirectoryServiceProvider* dirSvcProvider = nullptr) + : mDirSvcProvider(dirSvcProvider) { + mTestName = testName; + printf("Running %s tests...\n", mTestName); + + mInitRv = NS_InitXPCOM(nullptr, nullptr, this); + if (NS_FAILED(mInitRv)) { + fail("NS_InitXPCOM returned failure code 0x%" PRIx32, + static_cast<uint32_t>(mInitRv)); + return; + } + } + + ~ScopedXPCOM() { + // If we created a profile directory, we need to remove it. + if (mProfD) { + mozilla::AppShutdown::AdvanceShutdownPhase( + mozilla::ShutdownPhase::AppShutdownNetTeardown); + mozilla::AppShutdown::AdvanceShutdownPhase( + mozilla::ShutdownPhase::AppShutdownTeardown); + mozilla::AppShutdown::AdvanceShutdownPhase( + mozilla::ShutdownPhase::AppShutdown); + mozilla::AppShutdown::AdvanceShutdownPhase( + mozilla::ShutdownPhase::AppShutdownQM); + mozilla::AppShutdown::AdvanceShutdownPhase( + mozilla::ShutdownPhase::AppShutdownTelemetry); + + if (NS_FAILED(mProfD->Remove(true))) { + NS_WARNING("Problem removing profile directory"); + } + + mProfD = nullptr; + } + + if (NS_SUCCEEDED(mInitRv)) { + nsresult rv = NS_ShutdownXPCOM(nullptr); + if (NS_FAILED(rv)) { + fail("XPCOM shutdown failed with code 0x%" PRIx32, + static_cast<uint32_t>(rv)); + exit(1); + } + } + + printf("Finished running %s tests.\n", mTestName); + } + + bool failed() { return NS_FAILED(mInitRv); } + + already_AddRefed<nsIFile> GetProfileDirectory() { + if (mProfD) { + nsCOMPtr<nsIFile> copy = mProfD; + return copy.forget(); + } + + // Create a unique temporary folder to use for this test. + // Note that runcppunittests.py will run tests with a temp + // directory as the cwd, so just put something under that. + nsCOMPtr<nsIFile> profD; + nsresult rv = NS_GetSpecialDirectory(NS_OS_CURRENT_PROCESS_DIR, + getter_AddRefs(profD)); + NS_ENSURE_SUCCESS(rv, nullptr); + + rv = profD->Append(u"cpp-unit-profd"_ns); + NS_ENSURE_SUCCESS(rv, nullptr); + + rv = profD->CreateUnique(nsIFile::DIRECTORY_TYPE, 0755); + NS_ENSURE_SUCCESS(rv, nullptr); + + mProfD = profD; + return profD.forget(); + } + + already_AddRefed<nsIFile> GetGREDirectory() { + if (mGRED) { + nsCOMPtr<nsIFile> copy = mGRED; + return copy.forget(); + } + + char* env = PR_GetEnv("MOZ_XRE_DIR"); + nsCOMPtr<nsIFile> greD; + if (env) { + NS_NewLocalFile(NS_ConvertUTF8toUTF16(env), false, getter_AddRefs(greD)); + } + + mGRED = greD; + return greD.forget(); + } + + already_AddRefed<nsIFile> GetGREBinDirectory() { + if (mGREBinD) { + nsCOMPtr<nsIFile> copy = mGREBinD; + return copy.forget(); + } + + nsCOMPtr<nsIFile> greD = GetGREDirectory(); + if (!greD) { + return greD.forget(); + } + greD->Clone(getter_AddRefs(mGREBinD)); + +#ifdef XP_MACOSX + nsAutoCString leafName; + mGREBinD->GetNativeLeafName(leafName); + if (leafName.EqualsLiteral("Resources")) { + mGREBinD->SetNativeLeafName("MacOS"_ns); + } +#endif + + nsCOMPtr<nsIFile> copy = mGREBinD; + return copy.forget(); + } + + //////////////////////////////////////////////////////////////////////////// + //// nsIDirectoryServiceProvider + + NS_IMETHOD GetFile(const char* aProperty, bool* _persistent, + nsIFile** _result) override { + // If we were supplied a directory service provider, ask it first. + if (mDirSvcProvider && NS_SUCCEEDED(mDirSvcProvider->GetFile( + aProperty, _persistent, _result))) { + return NS_OK; + } + + // Otherwise, the test harness provides some directories automatically. + if (0 == strcmp(aProperty, NS_APP_USER_PROFILE_50_DIR) || + 0 == strcmp(aProperty, NS_APP_USER_PROFILE_LOCAL_50_DIR) || + 0 == strcmp(aProperty, NS_APP_PROFILE_LOCAL_DIR_STARTUP)) { + nsCOMPtr<nsIFile> profD = GetProfileDirectory(); + NS_ENSURE_TRUE(profD, NS_ERROR_FAILURE); + + nsCOMPtr<nsIFile> clone; + nsresult rv = profD->Clone(getter_AddRefs(clone)); + NS_ENSURE_SUCCESS(rv, rv); + + *_persistent = true; + clone.forget(_result); + return NS_OK; + } else if (0 == strcmp(aProperty, NS_GRE_DIR)) { + nsCOMPtr<nsIFile> greD = GetGREDirectory(); + NS_ENSURE_TRUE(greD, NS_ERROR_FAILURE); + + *_persistent = true; + greD.forget(_result); + return NS_OK; + } else if (0 == strcmp(aProperty, NS_GRE_BIN_DIR)) { + nsCOMPtr<nsIFile> greBinD = GetGREBinDirectory(); + NS_ENSURE_TRUE(greBinD, NS_ERROR_FAILURE); + + *_persistent = true; + greBinD.forget(_result); + return NS_OK; + } + + return NS_ERROR_FAILURE; + } + + //////////////////////////////////////////////////////////////////////////// + //// nsIDirectoryServiceProvider2 + + NS_IMETHOD GetFiles(const char* aProperty, + nsISimpleEnumerator** _enum) override { + // If we were supplied a directory service provider, ask it first. + nsCOMPtr<nsIDirectoryServiceProvider2> provider = + do_QueryInterface(mDirSvcProvider); + if (provider && NS_SUCCEEDED(provider->GetFiles(aProperty, _enum))) { + return NS_OK; + } + + return NS_ERROR_FAILURE; + } + + private: + const char* mTestName; + nsresult mInitRv = NS_ERROR_NOT_INITIALIZED; + nsCOMPtr<nsIDirectoryServiceProvider> mDirSvcProvider; + nsCOMPtr<nsIFile> mProfD; + nsCOMPtr<nsIFile> mGRED; + nsCOMPtr<nsIFile> mGREBinD; +}; + +NS_IMPL_QUERY_INTERFACE(ScopedXPCOM, nsIDirectoryServiceProvider, + nsIDirectoryServiceProvider2) + +NS_IMETHODIMP_(MozExternalRefCountType) +ScopedXPCOM::AddRef() { return 2; } + +NS_IMETHODIMP_(MozExternalRefCountType) +ScopedXPCOM::Release() { return 1; } + +#endif // TestHarness_h__ |