Source code
Revision control
Copy as Markdown
Other Tools
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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
#include "gtest/gtest.h"
#include "mozilla/AssembleCmdLine.h"
#include "mozilla/CmdLineAndEnvUtils.h"
#include "mozilla/gtest/MozAssertions.h"
#include "mozilla/UniquePtrExtensions.h"
#include "WinRemoteMessage.h"
using namespace mozilla;
template <typename T>
struct TestCase {
const T* mArgs[4];
const wchar_t* mExpected;
};
#define ALPHA_IN_UTF8 "\xe3\x82\xa2\xe3\x83\xab\xe3\x83\x95\xe3\x82\xa1"
#define OMEGA_IN_UTF8 "\xe3\x82\xaa\xe3\x83\xa1\xe3\x82\xac"
#define ALPHA_IN_UTF16 L"\u30A2\u30EB\u30D5\u30A1"
#define OMEGA_IN_UTF16 L"\u30AA\u30E1\u30AC"
#define UPPER_CYRILLIC_P_IN_UTF8 "\xd0\xa0"
#define LOWER_CYRILLIC_P_IN_UTF8 "\xd1\x80"
#define UPPER_CYRILLIC_P_IN_UTF16 L"\u0420"
#define LOWER_CYRILLIC_P_IN_UTF16 L"\u0440"
TestCase<char> testCases[] = {
// Copied from TestXREMakeCommandLineWin.ini
{{"a:\\", nullptr}, L"a:\\"},
{{"a:\"", nullptr}, L"a:\\\""},
{{"a:\\b c", nullptr}, L"\"a:\\b c\""},
{{"a:\\b c\"", nullptr}, L"\"a:\\b c\\\"\""},
{{"a:\\b c\\d e", nullptr}, L"\"a:\\b c\\d e\""},
{{"a:\\b c\\d e\"", nullptr}, L"\"a:\\b c\\d e\\\"\""},
{{"a:\\", nullptr}, L"a:\\"},
{{"a:\"", "b:\\c d", nullptr}, L"a:\\\" \"b:\\c d\""},
{{"a", "b:\" c:\\d", "e", nullptr}, L"a \"b:\\\" c:\\d\" e"},
{{"abc", "d", "e", nullptr}, L"abc d e"},
{{"a b c", "d", "e", nullptr}, L"\"a b c\" d e"},
{{"a\\\\\\b", "de fg", "h", nullptr}, L"a\\\\\\b \"de fg\" h"},
{{"a", "b", nullptr}, L"a b"},
{{"a\tb", nullptr}, L"\"a\tb\""},
{{"a\\\"b", "c", "d", nullptr}, L"a\\\\\\\"b c d"},
{{"a\\\"b", "c", nullptr}, L"a\\\\\\\"b c"},
{{"a\\\\\\b c", nullptr}, L"\"a\\\\\\b c\""},
{{"\"a", nullptr}, L"\\\"a"},
{{"\\a", nullptr}, L"\\a"},
{{"\\\\\\a", nullptr}, L"\\\\\\a"},
{{"\\\\\\\"a", nullptr}, L"\\\\\\\\\\\\\\\"a"},
{{"a\\\"b c\" d e", nullptr}, L"\"a\\\\\\\"b c\\\" d e\""},
{{"a\\\\\"b", "c d e", nullptr}, L"a\\\\\\\\\\\"b \"c d e\""},
{{"a:\\b", "c\\" ALPHA_IN_UTF8, OMEGA_IN_UTF8 "\\d", nullptr},
L"a:\\b c\\" ALPHA_IN_UTF16 L" " OMEGA_IN_UTF16 L"\\d"},
{{"a:\\b", "c\\" ALPHA_IN_UTF8 " " OMEGA_IN_UTF8 "\\d", nullptr},
L"a:\\b \"c\\" ALPHA_IN_UTF16 L" " OMEGA_IN_UTF16 L"\\d\""},
{{ALPHA_IN_UTF8, OMEGA_IN_UTF8, nullptr},
ALPHA_IN_UTF16 L" " OMEGA_IN_UTF16},
// More single-argument cases
{{"a\fb", nullptr}, L"\"a\fb\""},
{{"a\nb", nullptr}, L"\"a\nb\""},
{{"a\rb", nullptr}, L"\"a\rb\""},
{{"a\vb", nullptr}, L"\"a\vb\""},
{{"\"a\" \"b\"", nullptr}, L"\"\\\"a\\\" \\\"b\\\"\""},
{{"\"a\\b\" \"c\\d\"", nullptr}, L"\"\\\"a\\b\\\" \\\"c\\d\\\"\""},
{{"\\\\ \\\\", nullptr}, L"\"\\\\ \\\\\\\\\""},
{{"\"\" \"\"", nullptr}, L"\"\\\"\\\" \\\"\\\"\""},
{{ALPHA_IN_UTF8 "\\" OMEGA_IN_UTF8, nullptr},
ALPHA_IN_UTF16 L"\\" OMEGA_IN_UTF16},
{{ALPHA_IN_UTF8 " " OMEGA_IN_UTF8, nullptr},
L"\"" ALPHA_IN_UTF16 L" " OMEGA_IN_UTF16 L"\""},
// Empty string cases
{{"", nullptr}, L"\"\""},
{{"foo", "", nullptr}, L"foo \"\""},
{{"", "bar", nullptr}, L"\"\" bar"},
{{"foo", "", "bar", nullptr}, L"foo \"\" bar"},
};
TEST(AssembleCommandLineWin, assembleCmdLine)
{
for (const auto& testCase : testCases) {
UniqueFreePtr<wchar_t> assembled;
wchar_t* assembledRaw = nullptr;
EXPECT_EQ(assembleCmdLine(testCase.mArgs, &assembledRaw, CP_UTF8), 0);
assembled.reset(assembledRaw);
EXPECT_STREQ(assembled.get(), testCase.mExpected);
}
}
TEST(CommandLineParserWin, HandleCommandLine)
{
CommandLineParserWin<char> parser;
for (const auto& testCase : testCases) {
NS_ConvertUTF16toUTF8 utf8(testCase.mExpected);
parser.HandleCommandLine(utf8);
if (utf8.Length() == 0) {
EXPECT_EQ(parser.Argc(), 0);
continue;
}
for (int i = 0; i < parser.Argc(); ++i) {
EXPECT_NE(testCase.mArgs[i], nullptr);
EXPECT_STREQ(parser.Argv()[i], testCase.mArgs[i]);
}
EXPECT_EQ(testCase.mArgs[parser.Argc()], nullptr);
}
}
TEST(WinRemoteMessage, SendReceive)
{
const wchar_t kCommandlineW[] =
L"dummy.exe /arg1 --arg2 \"3rd arg\" "
L"4th=\"" UPPER_CYRILLIC_P_IN_UTF16 L" " LOWER_CYRILLIC_P_IN_UTF16 L"\"";
const wchar_t* kExpectedArgsW[] = {
L"-arg1", L"-arg2", L"3rd arg",
L"4th=" UPPER_CYRILLIC_P_IN_UTF16 L" " LOWER_CYRILLIC_P_IN_UTF16};
wchar_t workingDirW[MAX_PATH];
EXPECT_NE(_wgetcwd(workingDirW, MAX_PATH), nullptr);
WinRemoteMessageSender v2(kCommandlineW, workingDirW);
WinRemoteMessageReceiver receiver;
int32_t len;
nsAutoString arg;
nsCOMPtr<nsIFile> workingDir;
receiver.Parse(v2.CopyData());
EXPECT_NS_SUCCEEDED(receiver.CommandLineRunner()->GetLength(&len));
EXPECT_EQ(static_cast<size_t>(len), ArrayLength(kExpectedArgsW));
for (size_t i = 0; i < ArrayLength(kExpectedArgsW); ++i) {
EXPECT_TRUE(
NS_SUCCEEDED(receiver.CommandLineRunner()->GetArgument(i, arg)));
EXPECT_STREQ(arg.get(), kExpectedArgsW[i]);
}
EXPECT_TRUE(NS_SUCCEEDED(receiver.CommandLineRunner()->GetWorkingDirectory(
getter_AddRefs(workingDir))));
EXPECT_NS_SUCCEEDED(workingDir->GetPath(arg));
EXPECT_STREQ(arg.get(), workingDirW);
}
TEST(WinRemoteMessage, NonNullTerminatedBuffer)
{
// Reserve two pages and commit the first one
const uint32_t kPageSize = 4096;
UniquePtr<void, VirtualFreeDeleter> pages(
::VirtualAlloc(nullptr, kPageSize * 2, MEM_RESERVE, PAGE_NOACCESS));
EXPECT_TRUE(pages);
EXPECT_TRUE(
::VirtualAlloc(pages.get(), kPageSize, MEM_COMMIT, PAGE_READWRITE));
// Test strings with lengths between 0 and |kMaxBufferSize| bytes
const int kMaxBufferSize = 10;
// Set a string just before the boundary between the two pages.
uint8_t* bufferEnd = reinterpret_cast<uint8_t*>(pages.get()) + kPageSize;
memset(bufferEnd - kMaxBufferSize, '$', kMaxBufferSize);
nsCOMPtr<nsIFile> workingDir;
COPYDATASTRUCT copyData = {};
for (int i = 0; i < kMaxBufferSize; ++i) {
WinRemoteMessageReceiver receiver;
copyData.cbData = i;
copyData.lpData = bufferEnd - i;
copyData.dwData = static_cast<ULONG_PTR>(
WinRemoteMessageVersion::CommandLineAndWorkingDirInUtf16);
EXPECT_NS_SUCCEEDED(receiver.Parse(©Data));
EXPECT_EQ(receiver.CommandLineRunner()->GetWorkingDirectory(
getter_AddRefs(workingDir)),
NS_ERROR_NOT_INITIALIZED);
}
}