[testsuite] Fix TestAppleSimulator so that it works with Python 3.

llvm-svn: 352710

lldb/packages/Python/lldbsuite/test/decorators.py

@@ -363,7 +363,7 @@ def apple_simulator_test(platform):
             return "simulator tests are run only on darwin hosts"
         try:
             DEVNULL = open(os.devnull, 'w')
-            output = subprocess.check_output(["xcodebuild", "-showsdks"], stderr=DEVNULL)
+            output = subprocess.check_output(["xcodebuild", "-showsdks"], stderr=DEVNULL).decode("utf-8")
             if re.search('%ssimulator' % platform, output):
                 return None
             else:

lldb/packages/Python/lldbsuite/test/tools/lldb-server/TestAppleSimulatorOSType.py

@@ -40,7 +40,7 @@ class TestAppleSimulatorOSType(gdbremote_testcase.GdbRemoteTestCaseBase):
         self.assertIsNotNone(deviceUDID)
         exe_name = 'test_simulator_platform_{}'.format(platform)
         sdkroot = subprocess.check_output(['xcrun', '--show-sdk-path', '--sdk',
-                                           sdk])
+                                           sdk]).decode("utf-8")
         self.build(dictionary={ 'EXE': exe_name, 'SDKROOT': sdkroot.strip(),
                                 'ARCH': arch })
         exe_path = self.getBuildArtifact(exe_name)
@@ -51,7 +51,7 @@ class TestAppleSimulatorOSType(gdbremote_testcase.GdbRemoteTestCaseBase):
         # Get the PID from the process output
         pid = None
         while not pid:
-            stderr = sim_launcher.stderr.readline()
+            stderr = sim_launcher.stderr.readline().decode("utf-8")
             if stderr == '':
                 continue
             m = re.match(r"PID: (.*)", stderr)