diff --git a/compiler/utils/assembler_test.h b/compiler/utils/assembler_test.h
index 754496b..05ac70e 100644
--- a/compiler/utils/assembler_test.h
+++ b/compiler/utils/assembler_test.h
@@ -208,12 +208,17 @@
     assembler_.reset(new Ass());
 
     // Fake a runtime test for ScratchFile
-    std::string android_data;
-    CommonRuntimeTest::SetEnvironmentVariables(android_data);
+    CommonRuntimeTest::SetUpAndroidData(android_data_);
 
     SetUpHelpers();
   }
 
+  void TearDown() OVERRIDE {
+    // We leave temporaries in case this failed so we can debug issues.
+    CommonRuntimeTest::TearDownAndroidData(android_data_, false);
+    tmpnam_ = "";
+  }
+
   // Override this to set up any architecture-specific things, e.g., register vectors.
   virtual void SetUpHelpers() {}
 
@@ -687,6 +692,8 @@
   std::string resolved_objdump_cmd_;
   std::string resolved_disassemble_cmd_;
 
+  std::string android_data_;
+
   static constexpr size_t OBJDUMP_SECTION_LINE_MIN_TOKENS = 6;
 };