[Lldb-commits] [lldb] r124489 - in /lldb/trunk/test/process_io: ./ Makefile TestProcessIO.py input-file.txt main.cpp

[Caroline Tice]

Author: ctice
Date: Fri Jan 28 11:31:28 2011
New Revision: 124489

URL: http://llvm.org/viewvc/llvm-project?rev=124489&view=rev
Log:
Add tests for 'process launch' I/O flags.


Added:
    lldb/trunk/test/process_io/
    lldb/trunk/test/process_io/Makefile
    lldb/trunk/test/process_io/TestProcessIO.py
    lldb/trunk/test/process_io/input-file.txt
    lldb/trunk/test/process_io/main.cpp

Added: lldb/trunk/test/process_io/Makefile
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/process_io/Makefile?rev=124489&view=auto
==============================================================================
--- lldb/trunk/test/process_io/Makefile (added)
+++ lldb/trunk/test/process_io/Makefile Fri Jan 28 11:31:28 2011
@@ -0,0 +1,6 @@
+LEVEL = ../make
+
+CXX_SOURCES := main.cpp
+
+include $(LEVEL)/Makefile.rules
+

Added: lldb/trunk/test/process_io/TestProcessIO.py
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/process_io/TestProcessIO.py?rev=124489&view=auto
==============================================================================
--- lldb/trunk/test/process_io/TestProcessIO.py (added)
+++ lldb/trunk/test/process_io/TestProcessIO.py Fri Jan 28 11:31:28 2011
@@ -0,0 +1,119 @@
+"""
+Test lldb process IO launch flags..
+"""
+
+import os, time
+import unittest2
+import lldb
+from lldbtest import *
+
+class ProcessLaunchIOTestCase(TestBase):
+
+    mydir = "process_io"
+
+    @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
+    def test_with_dsym (self):
+        self.buildDsym ()
+        self.process_io_test ()
+
+    def test_with_dwarf (self):
+        self.buildDwarf ()
+        self.process_io_test ()
+
+    def do_nothing (self):
+        i = 1
+
+    def process_io_test (self):
+        exe = os.path.join (os.getcwd(), "a.out")
+        self.expect("file " + exe,
+                    patterns = [ "Current executable set to .*a.out" ])
+
+
+        in_file = os.path.join (os.getcwd(), "input-file.txt")
+        out_file = os.path.join (os.getcwd(), "output-test.out")
+        err_file = os.path.join (os.getcwd(), "output-test.err")
+
+
+        # Make sure the output files do not exist before launching the process
+        try:
+            os.remove (out_file)
+        except OSError:
+            # do_nothing (self)
+            i = 1
+
+        try:
+            os.remove (err_file)
+        except OSError:
+            # do_nothing (self)
+            i = 1
+
+        launch_command = "process launch -i " + in_file + " -o " + out_file + " -e " + err_file
+        
+        self.expect (launch_command,
+                     patterns = [ "Process .* launched: .*a.out" ])
+
+
+        success = True
+        err_msg = ""
+
+        # Check to see if the 'stdout' file was created
+        try:
+            out_f = open (out_file)
+        except IOError:
+            success = False
+            err_msg = err_msg + "   ERROR: stdout file was not created.\n"
+        else:
+            # Check to see if the 'stdout' file contains the right output
+            line = out_f.readline ();
+            if line != "This should go to stdout.\n":
+                success = False
+                err_msg = err_msg + "    ERROR: stdout file does not contain correct output.\n"
+                out_f.close();
+            
+        # Try to delete the 'stdout' file
+        try:
+            os.remove (out_file)
+        except OSError:
+            # do_nothing (self)
+            i = 1
+
+        # Check to see if the 'stderr' file was created
+        try:
+            err_f = open (err_file)
+        except IOError:
+            success = False
+            err_msg = err_msg + "     ERROR:  stderr file was not created.\n"
+        else:
+            # Check to see if the 'stderr' file contains the right output
+            line = err_f.readline ()
+            if line != "This should go to stderr.\n":
+                success = False
+                err_msg = err_msg + "    ERROR: stderr file does not contain correct output.\n\
+"
+                err_f.close()
+
+        # Try to delete the 'stderr' file
+        try:
+            os.remove (err_file)
+        except OSError:
+            # do_nothing (self)
+            i = 1
+
+        if not success:
+            # This test failed, but we need to make the main testing
+            # mechanism realize something is wrong.
+            #
+            # First, print out the real error message.
+            self.fail (err_msg)
+            #print err_msg
+
+            # Second, force a test case to fail:
+            #self.expect ("help quit",
+            #             patterns = ["Intentional failure .*"])
+
+if __name__ == '__main__':
+    import atexit
+    lldb.SBDebugger.Initialize()
+    atexit.register(lambda: lldb.SBDebugger.Terminate())
+    unittest2.main()
+

Added: lldb/trunk/test/process_io/input-file.txt
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/process_io/input-file.txt?rev=124489&view=auto
==============================================================================
--- lldb/trunk/test/process_io/input-file.txt (added)
+++ lldb/trunk/test/process_io/input-file.txt Fri Jan 28 11:31:28 2011
@@ -0,0 +1,2 @@
+This should go to stdout.
+This should go to stderr.

Added: lldb/trunk/test/process_io/main.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/process_io/main.cpp?rev=124489&view=auto
==============================================================================
--- lldb/trunk/test/process_io/main.cpp (added)
+++ lldb/trunk/test/process_io/main.cpp Fri Jan 28 11:31:28 2011
@@ -0,0 +1,17 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+int
+main (int argc, char **argv)
+{
+  char buffer[1024];
+
+  fgets (buffer, sizeof (buffer), stdin);
+  fprintf (stdout, "%s", buffer);
+
+  
+  fgets (buffer, sizeof (buffer), stdin);
+  fprintf (stderr, "%s", buffer);
+
+  return 0;
+}