Add test case for attach-by-pid from different cwd

This was failing on FreeBSD prior to r312430.
Patch by Vignesh Balu.

Differential Revision:	https://reviews.llvm.org/D32522

llvm-svn: 312431

1 files changed, 24 insertions, 0 deletions

diff --git a/lldb/packages/Python/lldbsuite/test/functionalities/process_attach/TestProcessAttach.py b/lldb/packages/Python/lldbsuite/test/functionalities/process_attach/TestProcessAttach.py
index 716d0d4f5bc..db01c00bbcd 100644
--- a/lldb/packages/Python/lldbsuite/test/functionalities/process_attach/TestProcessAttach.py
+++ b/lldb/packages/Python/lldbsuite/test/functionalities/process_attach/TestProcessAttach.py
@@ -8,6 +8,7 @@ from __future__ import print_function
 import os
 import time
 import lldb
+import shutil
 from lldbsuite.test.decorators import *
 from lldbsuite.test.lldbtest import *
 from lldbsuite.test import lldbutil
@@ -38,6 +39,29 @@ class ProcessAttachTestCase(TestBase):
         process = target.GetProcess()
         self.assertTrue(process, PROCESS_IS_VALID)
 
+    def test_attach_to_process_from_different_dir_by_id(self):
+        """Test attach by process id"""
+        try:
+            os.mkdir(os.path.join(os.getcwd(),'newdir'))
+        except OSError, e:
+            if e.errno != os.errno.EEXIST:
+                raise
+        self.buildProgram('main.cpp',os.path.join(os.getcwd(),'newdir','proc_attach'))
+        exe = os.path.join('.','newdir','proc_attach')
+        self.addTearDownHook(lambda: shutil.rmtree(os.path.join(os.getcwd())))
+
+        # Spawn a new process
+        popen = self.spawnSubprocess(exe)
+        self.addTearDownHook(self.cleanupSubprocesses)
+
+        os.chdir('newdir')
+        self.runCmd("process attach -p " + str(popen.pid))
+
+        target = self.dbg.GetSelectedTarget()
+
+        process = target.GetProcess()
+        self.assertTrue(process, PROCESS_IS_VALID)
+
     def test_attach_to_process_by_name(self):
         """Test attach by process name"""
         self.build()