3 files changed, 84 insertions, 0 deletions
diff --git a/lldb/test/python_api/process/io/Makefile b/lldb/test/python_api/process/io/Makefile
new file mode 100644
index 00000000000..5361f2a5bbe
--- /dev/null
+++ b/lldb/test/python_api/process/io/Makefile
@@ -0,0 +1,6 @@
+LEVEL = ../../../make
+
+C_SOURCES := main.c
+EXE := process_io
+
+include $(LEVEL)/Makefile.rules
diff --git a/lldb/test/python_api/process/io/TestProcessIO.py b/lldb/test/python_api/process/io/TestProcessIO.py
new file mode 100644
index 00000000000..8c494d15174
--- /dev/null
+++ b/lldb/test/python_api/process/io/TestProcessIO.py
@@ -0,0 +1,66 @@
+"""Test Python APIs for process IO."""
+
+import os, sys, time
+import unittest2
+import lldb
+from lldbtest import *
+
+class ProcessIOTestCase(TestBase):
+
+    mydir = os.path.join("python_api", "process", "io")
+
+    @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
+    @python_api_test
+    def test_put_stdin_with_dsym(self):
+        """Exercise SBProcess.PutSTDIN()."""
+        self.buildDsym()
+        self.put_stdin()
+
+    @python_api_test
+    def test_put_stdin_with_dwarf(self):
+        """Exercise SBProcess.PutSTDIN()."""
+        self.buildDwarf()
+        self.put_stdin()
+
+    def setUp(self):
+        # Call super's setUp().
+        TestBase.setUp(self)
+        # Get the full path to our executable to be debugged.
+        self.exe = os.path.join(os.getcwd(), "process_io")
+
+    def put_stdin(self):
+        """Launch a process and use SBProcess.PutSTDIN() to write data to it."""
+
+        target = self.dbg.CreateTarget(self.exe)
+
+        self.dbg.SetAsync(True)
+        process = target.LaunchSimple(None, None, os.getcwd())
+        if self.TraceOn():
+            print "process launched."
+
+        self.assertTrue(process, PROCESS_IS_VALID)
+
+        process.PutSTDIN("Line 1 Entered.\n")
+        process.PutSTDIN("Line 2 Entered.\n")
+        process.PutSTDIN("Line 3 Entered.\n")
+
+        for i in range(5):
+            output = process.GetSTDOUT(500)
+            error = process.GetSTDERR(500)
+            if self.TraceOn():
+                print "output->|%s|" % output
+                print "error->|%s|" % error
+            # We are satisfied once "input line=>1" appears in stderr.
+            # See also main.c.
+            #if "input line=>1" in error:
+            if "input line=>1" in output:
+                return
+            time.sleep(5)
+
+        self.fail("Expected output form launched process did not appear?")
+
+if __name__ == '__main__':
+    import atexit
+    lldb.SBDebugger.Initialize()
+    atexit.register(lambda: lldb.SBDebugger.Terminate())
+    unittest2.main()
diff --git a/lldb/test/python_api/process/io/main.c b/lldb/test/python_api/process/io/main.c
new file mode 100644
index 00000000000..a3d95fe12af
--- /dev/null
+++ b/lldb/test/python_api/process/io/main.c
@@ -0,0 +1,12 @@
+#include <stdio.h>
+
+int main(int argc, char const *argv[]) {
+    printf("Hello world.\n");
+    char line[100];
+    int count = 1;
+    while (fgets(line, sizeof(line), stdin)) { // Reading from stdin...
+        fprintf(stderr, "input line=>%d\n", count++);
+    }
+
+    printf("Exiting now\n");
+}