Resubmit the fixes for TestProcessLaunch.py.

I was calling the base class tearDown() function the wrong way
which for some reason is ok on Python 3 but not on Python 2.

llvm-svn: 257788

lldb/packages/Python/lldbsuite/test/functionalities/process_launch/TestProcessLaunch.py

@@ -4,12 +4,15 @@ Test lldb process launch flags.
 
 from __future__ import print_function
 
+import copy
+import os
+import time
 
-
-import os, time
 import lldb
 from lldbsuite.test.lldbtest import *
 
+import six
+
 class ProcessLaunchTestCase(TestBase):
 
     mydir = TestBase.compute_mydir(__file__)
@@ -17,9 +20,11 @@ class ProcessLaunchTestCase(TestBase):
     def setUp(self):
         # Call super's setUp().
         TestBase.setUp(self)
-        # disable "There is a running process, kill it and restart?" prompt
         self.runCmd("settings set auto-confirm true")
-        self.addTearDownHook(lambda: self.runCmd("settings clear auto-confirm"))
+
+    def tearDown(self):
+        self.runCmd("settings clear auto-confirm")
+        TestBase.tearDown(self)
 
     @not_remote_testsuite_ready
     def test_io (self):
@@ -180,8 +185,9 @@ class ProcessLaunchTestCase(TestBase):
             self.fail(err_msg)
 
     def test_environment_with_special_char (self):
-        """Test that environment variables containing '*' and '}' are communicated correctly to the lldb-server."""
-        d = {'CXX_SOURCES' : 'print_env.cpp'}
+        """Test that environment variables containing '*' and '}' are handled correctly by the inferior."""
+        source = 'print_env.cpp'
+        d = {'CXX_SOURCES' : source}
         self.build(dictionary=d)
         self.setTearDownCleanup(d)
         exe = os.path.join (os.getcwd(), "a.out")
@@ -189,19 +195,19 @@ class ProcessLaunchTestCase(TestBase):
         evil_var = 'INIT*MIDDLE}TAIL'
 
         target = self.dbg.CreateTarget(exe)
+        main_source_spec = lldb.SBFileSpec(source)
+        breakpoint = target.BreakpointCreateBySourceRegex('// Set breakpoint here.', main_source_spec)
+
         process = target.LaunchSimple(None, ['EVIL=' + evil_var], self.get_process_working_directory())
+        self.assertEqual(process.GetState(), lldb.eStateStopped, PROCESS_STOPPED)
+
+        threads = lldbutil.get_threads_stopped_at_breakpoint(process, breakpoint)
+        self.assertEqual(len(threads), 1)
+        frame = threads[0].GetFrameAtIndex(0)
+        sbvalue = frame.EvaluateExpression("evil")
+        value = sbvalue.GetSummary().strip('"')
+
+        self.assertEqual(value, evil_var)
+        process.Continue()
         self.assertEqual(process.GetState(), lldb.eStateExited, PROCESS_EXITED)
-
-        out = process.GetSTDOUT(len(evil_var))
-        self.assertIsNotNone(out, "Encountered an error reading the process's output")
-
-        out = out[:len(evil_var)]
-        if out != evil_var:
-            self.fail('The environment variable was mis-coded: %s\n' % repr(out))
-
-        newline = process.GetSTDOUT(1)
-        self.assertIsNotNone(newline, "Encountered an error reading the process's output")
-
-        newline = newline[0]
-        if newline != '\r' and newline != '\n':
-            self.fail('Garbage at end of environment variable')
+        pass

lldb/packages/Python/lldbsuite/test/functionalities/process_launch/print_env.cpp

@@ -5,7 +5,6 @@
 int main (int argc, char **argv)
 {
   char *evil = getenv("EVIL");
-  puts(evil);
 
-  return 0;
+  return 0;  // Set breakpoint here.
 }