[lldb][Windows] Fix ZipFileResolver tests

D152759 introduced the Android .zip so file support, but it only considered
POSIX path. The code also runs on Windows, so the path could be Windows path.
Support both patterns on Windows.

Differential Revision: https://reviews.llvm.org/D153390

Author: splhack

lldb/source/Host/common/ZipFileResolver.cpp

@@ -25,6 +25,15 @@ bool ZipFileResolver::ResolveSharedLibraryPath(const FileSpec &file_spec,
   static constexpr llvm::StringLiteral k_zip_separator("!/");
   std::string path(file_spec.GetPath());
   size_t pos = path.find(k_zip_separator);
+
+#if defined(_WIN32)
+  // When the file_spec is resolved as a Windows path, the zip .so path will be
+  // "zip_path!\so_path". Support both patterns on Windows.
+  static constexpr llvm::StringLiteral k_zip_separator_win("!\\");
+  if (pos == std::string::npos)
+    pos = path.find(k_zip_separator_win);
+#endif
+
   if (pos == std::string::npos) {
     // This file_spec does not contain the zip separator.
     // Treat this file_spec as a normal file.
@@ -40,6 +49,12 @@ bool ZipFileResolver::ResolveSharedLibraryPath(const FileSpec &file_spec,
   std::string zip_path(path.substr(0, pos));
   std::string so_path(path.substr(pos + k_zip_separator.size()));
 
+#if defined(_WIN32)
+  // Replace the .so path to use POSIX file separator for file searching inside
+  // the zip file.
+  std::replace(so_path.begin(), so_path.end(), '\\', '/');
+#endif
+
   // Try to find the .so file from the zip file.
   FileSpec zip_file_spec(zip_path);
   uint64_t zip_file_size = FileSystem::Instance().GetByteSize(zip_file_spec);