Support a dex file without an extension.

For such a dex file, just append ".odex" to the filename.

Bug: 295161587
Test: atest art_standalone_runtime_tests
Test: atest CtsCompilationTestCases
Change-Id: Ibf07811d18105197818aa36ccae7588f9713c142
Merged-In: Ibf07811d18105197818aa36ccae7588f9713c142

1 files changed, 1 insertions, 5 deletions

diff --git a/runtime/oat_file_assistant.cc b/runtime/oat_file_assistant.cc
index ed36df4091..1087ae7888 100644
--- a/runtime/oat_file_assistant.cc
+++ b/runtime/oat_file_assistant.cc
@@ -651,11 +651,7 @@ bool OatFileAssistant::DexLocationToOdexFilename(const std::string& location,
   // Get the base part of the file without the extension.
   std::string file = location.substr(pos + 1);
   pos = file.rfind('.');
-  if (pos == std::string::npos) {
-    *error_msg = "Dex location " + location + " has no extension.";
-    return false;
-  }
-  std::string base = file.substr(0, pos);
+  std::string base = pos != std::string::npos ? file.substr(0, pos) : file;
 
   *odex_filename = dir + "/" + base + ".odex";
   return true;