A minor refactoring of the way the test infrastructure gets the FileSystem implementation for integration tests.

--
PiperOrigin-RevId: 146114082
MOS_MIGRATED_REVID=146114082

1 files changed, 7 insertions, 1 deletions

diff --git a/src/test/java/com/google/devtools/build/lib/vfs/util/FileSystems.java b/src/test/java/com/google/devtools/build/lib/vfs/util/FileSystems.java
index 9329a8b853..1da31989bd 100644
--- a/src/test/java/com/google/devtools/build/lib/vfs/util/FileSystems.java
+++ b/src/test/java/com/google/devtools/build/lib/vfs/util/FileSystems.java
@@ -15,6 +15,7 @@ package com.google.devtools.build.lib.vfs.util;
 
 import com.google.common.base.Verify;
 import com.google.devtools.build.lib.concurrent.ThreadSafety.ThreadSafe;
+import com.google.devtools.build.lib.testutil.TestConstants;
 import com.google.devtools.build.lib.util.OS;
 import com.google.devtools.build.lib.vfs.FileSystem;
 import com.google.devtools.build.lib.vfs.JavaIoFileSystem;
@@ -55,7 +56,12 @@ public final class FileSystems {
       }
     } else {
       if (defaultNativeFileSystem == null) {
-        defaultNativeFileSystem = new UnixFileSystem();
+        try {
+          defaultNativeFileSystem = (FileSystem)
+              Class.forName(TestConstants.TEST_REAL_UNIX_FILE_SYSTEM).newInstance();
+        } catch (Exception e) {
+          throw new IllegalStateException(e);
+        }
       } else {
         Verify.verify(defaultNativeFileSystem instanceof UnixFileSystem);
       }