1 files changed, 266 insertions, 0 deletions
diff --git a/toolkit/xre/test/win/TestXREMakeCommandLineWin.cpp b/toolkit/xre/test/win/TestXREMakeCommandLineWin.cpp
new file mode 100644
index 0000000000..c12550c3d6
--- /dev/null
+++ b/toolkit/xre/test/win/TestXREMakeCommandLineWin.cpp
@@ -0,0 +1,266 @@
+/* -*- 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
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <windows.h>
+// Support for _setmode
+#include <fcntl.h>
+#include <io.h>
+
+#include "nsWindowsRestart.cpp"
+
+// CommandLineToArgvW may return different values for argv[0] since it contains
+// the path to the binary that was executed so we prepend an argument that is
+// quoted with a space to prevent argv[1] being appended to argv[0].
+#define DUMMY_ARG1 L"\"arg 1\" "
+
+#ifndef MAXPATHLEN
+#  ifdef PATH_MAX
+#    define MAXPATHLEN PATH_MAX
+#  elif defined(MAX_PATH)
+#    define MAXPATHLEN MAX_PATH
+#  elif defined(_MAX_PATH)
+#    define MAXPATHLEN _MAX_PATH
+#  elif defined(CCHMAXPATH)
+#    define MAXPATHLEN CCHMAXPATH
+#  else
+#    define MAXPATHLEN 1024
+#  endif
+#endif
+
+#define TEST_NAME L"XRE MakeCommandLine"
+#define MAX_TESTS 100
+
+// Verbose output can be enabled by defining VERBOSE 1
+#define VERBOSE 0
+
+// Compares compareCmdLine with the output of MakeCommandLine. This is
+// accomplished by converting inCmdLine to an argument list with
+// CommandLineToArgvW and converting it back to a command line with
+// MakeCommandLine.
+static int verifyCmdLineCreation(wchar_t* inCmdLine, wchar_t* compareCmdLine,
+                                 bool passes, int testNum) {
+  int rv = 0;
+  int i;
+  int inArgc;
+  int outArgc;
+  bool isEqual;
+
+  // When debugging with command lines containing Unicode characters greater
+  // than 255 you can set the mode for stdout to Unicode so the console will
+  // receive the correct characters though it won't display them properly unless
+  // the console's font has been set to one that can display the characters. You
+  // can also redirect the console output to a file that has been saved as
+  // Unicode to view the characters.
+  //  _setmode(_fileno(stdout), _O_WTEXT);
+
+  // Prepend an additional argument to the command line. CommandLineToArgvW
+  // handles argv[0] differently than other arguments since argv[0] is the path
+  // to the binary being executed and MakeCommandLine only handles argv[1] and
+  // larger.
+  wchar_t* inCmdLineNew = (wchar_t*)malloc(
+      (wcslen(DUMMY_ARG1) + wcslen(inCmdLine) + 1) * sizeof(wchar_t));
+  wcscpy(inCmdLineNew, DUMMY_ARG1);
+  wcscat(inCmdLineNew, inCmdLine);
+  LPWSTR* inArgv = CommandLineToArgvW(inCmdLineNew, &inArgc);
+
+  auto outCmdLine = mozilla::MakeCommandLine(inArgc - 1, inArgv + 1);
+  wchar_t* outCmdLineNew = (wchar_t*)malloc(
+      (wcslen(DUMMY_ARG1) + wcslen(outCmdLine.get()) + 1) * sizeof(wchar_t));
+  wcscpy(outCmdLineNew, DUMMY_ARG1);
+  wcscat(outCmdLineNew, outCmdLine.get());
+  LPWSTR* outArgv = CommandLineToArgvW(outCmdLineNew, &outArgc);
+
+  if (VERBOSE) {
+    wprintf(L"\n");
+    wprintf(L"Verbose Output\n");
+    wprintf(L"--------------\n");
+    wprintf(L"Input command line   : >%s<\n", inCmdLine);
+    wprintf(L"MakeComandLine output: >%s<\n", outCmdLine.get());
+    wprintf(L"Expected command line: >%s<\n", compareCmdLine);
+
+    wprintf(L"input argc : %d\n", inArgc - 1);
+    wprintf(L"output argc: %d\n", outArgc - 1);
+
+    for (i = 1; i < inArgc; ++i) {
+      wprintf(L"input argv[%d] : >%s<\n", i - 1, inArgv[i]);
+    }
+
+    for (i = 1; i < outArgc; ++i) {
+      wprintf(L"output argv[%d]: >%s<\n", i - 1, outArgv[i]);
+    }
+    wprintf(L"\n");
+  }
+
+  isEqual = (inArgc == outArgc);
+  if (!isEqual) {
+    wprintf(L"TEST-%s-FAIL | %s | ARGC Comparison (check %2d)\n",
+            passes ? L"UNEXPECTED" : L"KNOWN", TEST_NAME, testNum);
+    if (passes) {
+      rv = 1;
+    }
+    LocalFree(inArgv);
+    LocalFree(outArgv);
+    free(inCmdLineNew);
+    free(outCmdLineNew);
+    return rv;
+  }
+
+  for (i = 1; i < inArgc; ++i) {
+    isEqual = (wcscmp(inArgv[i], outArgv[i]) == 0);
+    if (!isEqual) {
+      wprintf(L"TEST-%s-FAIL | %s | ARGV Comparison (check %2d)\n",
+              passes ? L"UNEXPECTED" : L"KNOWN", TEST_NAME, testNum);
+      if (passes) {
+        rv = 1;
+      }
+      LocalFree(inArgv);
+      LocalFree(outArgv);
+      free(inCmdLineNew);
+      free(outCmdLineNew);
+      return rv;
+    }
+  }
+
+  isEqual = (wcscmp(outCmdLine.get(), compareCmdLine) == 0);
+  if (!isEqual) {
+    wprintf(L"TEST-%s-FAIL | %s | Command Line Comparison (check %2d)\n",
+            passes ? L"UNEXPECTED" : L"KNOWN", TEST_NAME, testNum);
+    if (passes) {
+      rv = 1;
+    }
+    LocalFree(inArgv);
+    LocalFree(outArgv);
+    free(inCmdLineNew);
+    free(outCmdLineNew);
+    return rv;
+  }
+
+  if (rv == 0) {
+    if (passes) {
+      wprintf(L"TEST-PASS | %s | check %2d\n", TEST_NAME, testNum);
+    } else {
+      wprintf(L"TEST-UNEXPECTED-PASS | %s | check %2d\n", TEST_NAME, testNum);
+      rv = 1;
+    }
+  }
+
+  LocalFree(inArgv);
+  LocalFree(outArgv);
+  free(inCmdLineNew);
+  free(outCmdLineNew);
+  return rv;
+}
+
+int wmain(int argc, wchar_t* argv[]) {
+  int i;
+  int rv = 0;
+
+  if (argc > 1 && (_wcsicmp(argv[1], L"-check-one") != 0 || argc != 3)) {
+    fwprintf(stderr,
+             L"Displays and validates output from MakeCommandLine.\n\n");
+    fwprintf(stderr, L"Usage: %s -check-one <test number>\n\n", argv[0]);
+    fwprintf(stderr,
+             L"  <test number>\tSpecifies the test number to run from the\n");
+    fwprintf(stderr, L"\t\tTestXREMakeCommandLineWin.ini file.\n");
+    return 255;
+  }
+
+  wchar_t inifile[MAXPATHLEN];
+  if (!::GetModuleFileNameW(0, inifile, MAXPATHLEN)) {
+    wprintf(L"TEST-UNEXPECTED-FAIL | %s | GetModuleFileNameW\n", TEST_NAME);
+    return 2;
+  }
+
+  WCHAR* slash = wcsrchr(inifile, '\\');
+  if (!slash) {
+    wprintf(L"TEST-UNEXPECTED-FAIL | %s | wcsrchr\n", TEST_NAME);
+    return 3;
+  }
+
+  wcscpy(slash + 1, L"TestXREMakeCommandLineWin.ini\0");
+
+  for (i = 0; i < MAX_TESTS; ++i) {
+    wchar_t sInputVal[MAXPATHLEN];
+    wchar_t sOutputVal[MAXPATHLEN];
+    wchar_t sPassesVal[MAXPATHLEN];
+    wchar_t sInputKey[MAXPATHLEN];
+    wchar_t sOutputKey[MAXPATHLEN];
+    wchar_t sPassesKey[MAXPATHLEN];
+
+    if (argc > 2 && _wcsicmp(argv[1], L"-check-one") == 0 && argc == 3) {
+      i = _wtoi(argv[2]);
+    }
+
+    _snwprintf(sInputKey, MAXPATHLEN, L"input_%d", i);
+    _snwprintf(sOutputKey, MAXPATHLEN, L"output_%d", i);
+    _snwprintf(sPassesKey, MAXPATHLEN, L"passes_%d", i);
+
+    if (!GetPrivateProfileStringW(L"MakeCommandLineTests", sInputKey, nullptr,
+                                  sInputVal, MAXPATHLEN, inifile)) {
+      if (i == 0 || (argc > 2 && _wcsicmp(argv[1], L"-check-one") == 0)) {
+        wprintf(L"TEST-UNEXPECTED-FAIL | %s | see following explanation:\n",
+                TEST_NAME);
+        wprintf(
+            L"ERROR: Either the TestXREMakeCommandLineWin.ini file doesn't "
+            L"exist\n");
+        if (argc > 1 && _wcsicmp(argv[1], L"-check-one") == 0 && argc == 3) {
+          wprintf(
+              L"ERROR: or the test is not defined in the MakeCommandLineTests "
+              L"section.\n");
+        } else {
+          wprintf(
+              L"ERROR: or it has no tests defined in the MakeCommandLineTests "
+              L"section.\n");
+        }
+        wprintf(L"ERROR: File: %s\n", inifile);
+        return 4;
+      }
+      break;
+    }
+
+    GetPrivateProfileStringW(L"MakeCommandLineTests", sOutputKey, nullptr,
+                             sOutputVal, MAXPATHLEN, inifile);
+    GetPrivateProfileStringW(L"MakeCommandLineTests", sPassesKey, nullptr,
+                             sPassesVal, MAXPATHLEN, inifile);
+
+    rv |= verifyCmdLineCreation(
+        sInputVal, sOutputVal,
+        (_wcsicmp(sPassesVal, L"false") == 0) ? FALSE : TRUE, i);
+
+    if (argc > 2 && _wcsicmp(argv[1], L"-check-one") == 0) {
+      break;
+    }
+  }
+
+  if (rv == 0) {
+    wprintf(L"TEST-PASS | %s | all checks passed\n", TEST_NAME);
+  } else {
+    wprintf(L"TEST-UNEXPECTED-FAIL | %s | some checks failed\n", TEST_NAME);
+  }
+
+  return rv;
+}
+
+#ifdef __MINGW32__
+
+/* MingW currently does not implement a wide version of the
+   startup routines.  Workaround is to implement something like
+   it ourselves.  See bug 411826 */
+
+#  include <shellapi.h>
+
+int main(int argc, char** argv) {
+  LPWSTR commandLine = GetCommandLineW();
+  int argcw = 0;
+  LPWSTR* argvw = CommandLineToArgvW(commandLine, &argcw);
+  if (!argvw) return 127;
+
+  int result = wmain(argcw, argvw);
+  LocalFree(argvw);
+  return result;
+}
+#endif /* __MINGW32__ */