launcher: path transform language

tst/launcher-tests/echo.c

@@ -0,0 +1,35 @@
+/*
+ * Compile:
+ *     - cl -I"%ProgramFiles(x86)%\WinFsp\inc" "%ProgramFiles(x86)%\WinFsp\lib\winfsp-x64.lib" echo.c
+ *
+ * Register:
+ *     - echo.reg (fix Executable path first)
+ *
+ * Run:
+ *     - launchctl-x64 start echo 1 \foo\bar\baz
+ *
+ * Expect:
+ *     - "\foo\bar\baz" "bar:baz" "DOMAIN\\USERNAME"
+ */
+
+#include <winfsp/winfsp.h>
+
+int wmain(int argc, wchar_t *argv[])
+{
+    WCHAR buf[512], *bufp;
+    int len;
+
+    bufp = buf;
+    for (int i = 0; argc > i; i++)
+    {
+        len = lstrlenW(argv[i]);
+        memcpy(bufp, argv[i], len * sizeof(WCHAR));
+        bufp += len;
+        *bufp++ = '\n';
+    }
+    *bufp = '\0';
+
+    FspServiceLog(EVENTLOG_INFORMATION_TYPE, L"%s", buf);
+
+    return 0;
+}

tst/winfsp-tests/launcher-ptrans-test.c

@@ -0,0 +1,112 @@
+/**
+ * @file launcher-ptrans-test.c
+ *
+ * @copyright 2015-2019 Bill Zissimopoulos
+ */
+/*
+ * This file is part of WinFsp.
+ *
+ * You can redistribute it and/or modify it under the terms of the GNU
+ * General Public License version 3 as published by the Free Software
+ * Foundation.
+ *
+ * Licensees holding a valid commercial license may use this software
+ * in accordance with the commercial license agreement provided in
+ * conjunction with the software.  The terms and conditions of any such
+ * commercial license agreement shall govern, supersede, and render
+ * ineffective any application of the GPLv3 license to this software,
+ * notwithstanding of any reference thereto in the software or
+ * associated repository.
+ */
+
+#include <winfsp/launch.h>
+#include <tlib/testsuite.h>
+
+#include "winfsp-tests.h"
+
+#include <launcher/ptrans.c>
+
+static void launcher_ptrans_test(void)
+{
+    PWSTR ipaths[] =
+    {
+        L"", 0,
+        L"\\foo\\bar", 0,
+        L"", L"",
+        L"\\foo\\bar", L"",
+        L"\\foo\\bar", L"/",
+        L"\\foo\\bar", L"/_",
+        L"\\foo\\bar", L"/_1",
+        L"\\foo\\bar", L"\\_",
+        L"\\foo\\bar", L"\\_A",
+        L"\\foo\\bar", L"/a",
+        L"\\foo\\bar", L"/b",
+        L"\\foo\\bar", L"/c",
+        L"\\foo\\bar", L"/d",
+        L"\\foo\\bar", L"/a:b",
+        L"\\foo\\bar", L"/a:b&c!d",
+        L"\\foo\\bar", L"/b:a",
+        L"\\foo\\bar", L"/d!c&b:a",
+        L"\\foo\\bar", L"/a:_",
+        L"\\foo\\bar", L"/b:_",
+        L"\\foo\\bar", L"/c:_",
+        L"\\foo\\bar\\baz", L"/b:_",
+        L"\\foo\\bar\\baz\\bag", L"/b:_",
+        L"\\foo\\bar\\baz", L"/b:/_",
+        L"\\foo\\bar\\baz\\bag", L"/b:/_",
+        L"\\foo\\bar\\baz\\bag", L"/a:_:b:_",
+        L"\\foo\\bar\\baz\\bag", L"/_:_",
+    };
+    PWSTR opaths[] =
+    {
+        L"",
+        L"\\foo\\bar",
+        L"",
+        L"",
+        L"",
+        L"/foo/bar",
+        L"/foo/bar",
+        L"\\\\foo\\\\bar",
+        L"\\\\foo\\\\bar",
+        L"foo",
+        L"bar",
+        L"",
+        L"",
+        L"foo:bar",
+        L"foo:bar&!",
+        L"bar:foo",
+        L"!&bar:foo",
+        L"foo:bar",
+        L"bar:",
+        L":",
+        L"bar:baz",
+        L"bar:baz/bag",
+        L"bar:/baz",
+        L"bar:/baz/bag",
+        L"foo:bar/baz/bag:bar:baz/bag",
+        L"/foo/bar/baz/bag:/foo/bar/baz/bag",
+    };
+
+    for (size_t i = 0; sizeof ipaths / (sizeof ipaths[0] * 2) > i; i++)
+    {
+        WCHAR Buf[1024];
+        ULONG Length;
+        PWSTR Dest;
+
+        Length = (ULONG)(UINT_PTR)PathTransform(0, ipaths[2 * i + 0], ipaths[2 * i + 1]);
+        ASSERT(Length == wcslen(opaths[i]) * sizeof(WCHAR));
+
+        Dest = PathTransform(Buf, ipaths[2 * i + 0], ipaths[2 * i + 1]);
+        *Dest = L'\0';
+        ASSERT(Dest == Buf + wcslen(opaths[i]));
+        ASSERT(0 == wcscmp(Buf, opaths[i]));
+    }
+}
+
+void launcher_ptrans_tests(void)
+{
+    if (OptExternal)
+        return;
+
+    TEST_OPT(launcher_ptrans_test);
+}

tst/winfsp-tests/winfsp-tests.c

@@ -193,6 +193,7 @@ int main(int argc, char *argv[])
     TESTSUITE(dirbuf_tests);
     TESTSUITE(version_tests);
     TESTSUITE(launch_tests);
+    TESTSUITE(launcher_ptrans_tests);
     TESTSUITE(mount_tests);
     TESTSUITE(timeout_tests);
     TESTSUITE(memfs_tests);