1 files changed, 102 insertions, 0 deletions
diff --git a/third_party/libwebrtc/build/fuchsia/fvdl_target_test.py b/third_party/libwebrtc/build/fuchsia/fvdl_target_test.py
new file mode 100755
index 0000000000..de5e52f0a9
--- /dev/null
+++ b/third_party/libwebrtc/build/fuchsia/fvdl_target_test.py
@@ -0,0 +1,102 @@
+#!/usr/bin/env python3
+# Copyright 2021 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+"""Tests different flags to see if they are being used correctly"""
+
+import boot_data
+import common
+import os
+import unittest
+import unittest.mock as mock
+
+from argparse import Namespace
+from fvdl_target import FvdlTarget, _SSH_KEY_DIR
+
+
+class TestBuildCommandFvdlTarget(unittest.TestCase):
+  def setUp(self):
+    self.args = Namespace(out_dir='outdir',
+                          system_log_file=None,
+                          target_cpu='x64',
+                          require_kvm=True,
+                          enable_graphics=False,
+                          hardware_gpu=False,
+                          with_network=False,
+                          ram_size_mb=8192)
+
+  def testBasicEmuCommand(self):
+    with FvdlTarget.CreateFromArgs(self.args) as target:
+      target.Shutdown = mock.MagicMock()
+      common.EnsurePathExists = mock.MagicMock(return_value='image')
+      with mock.patch.object(boot_data, 'ProvisionSSH') as provision_mock:
+        build_command = target._BuildCommand()
+        self.assertIn(target._FVDL_PATH, build_command)
+        self.assertIn('--sdk', build_command)
+        self.assertIn('start', build_command)
+        self.assertNotIn('--noacceleration', target._BuildCommand())
+        self.assertIn('--headless', target._BuildCommand())
+        self.assertNotIn('--host-gpu', target._BuildCommand())
+        self.assertNotIn('-N', target._BuildCommand())
+        self.assertIn('--device-proto', target._BuildCommand())
+        self.assertTrue(os.path.exists(target._device_proto_file.name))
+        correct_ram_amount = False
+        with open(target._device_proto_file.name) as file:
+          for line in file:
+            if line.strip() == 'ram:  8192':
+              correct_ram_amount = True
+              break
+        self.assertTrue(correct_ram_amount)
+
+  def testBuildCommandCheckIfNotRequireKVMSetNoAcceleration(self):
+    self.args.require_kvm = False
+    with FvdlTarget.CreateFromArgs(self.args) as target:
+      target.Shutdown = mock.MagicMock()
+      common.EnsurePathExists = mock.MagicMock(return_value='image')
+      with mock.patch.object(boot_data, 'ProvisionSSH') as provision_mock:
+        self.assertIn('--noacceleration', target._BuildCommand())
+
+  def testBuildCommandCheckIfNotEnableGraphicsSetHeadless(self):
+    self.args.enable_graphics = True
+    with FvdlTarget.CreateFromArgs(self.args) as target:
+      target.Shutdown = mock.MagicMock()
+      common.EnsurePathExists = mock.MagicMock(return_value='image')
+      with mock.patch.object(boot_data, 'ProvisionSSH') as provision_mock:
+        self.assertNotIn('--headless', target._BuildCommand())
+
+  def testBuildCommandCheckIfHardwareGpuSetHostGPU(self):
+    self.args.hardware_gpu = True
+    with FvdlTarget.CreateFromArgs(self.args) as target:
+      target.Shutdown = mock.MagicMock()
+      common.EnsurePathExists = mock.MagicMock(return_value='image')
+      with mock.patch.object(boot_data, 'ProvisionSSH') as provision_mock:
+        self.assertIn('--host-gpu', target._BuildCommand())
+
+  def testBuildCommandCheckIfWithNetworkSetTunTap(self):
+    self.args.with_network = True
+    with FvdlTarget.CreateFromArgs(self.args) as target:
+      target.Shutdown = mock.MagicMock()
+      common.EnsurePathExists = mock.MagicMock(return_value='image')
+      with mock.patch.object(boot_data, 'ProvisionSSH') as provision_mock:
+        self.assertIn('-N', target._BuildCommand())
+
+  def testBuildCommandCheckRamSizeNot8192SetRamSize(self):
+    self.args.ram_size_mb = 4096
+    with FvdlTarget.CreateFromArgs(self.args) as target:
+      target.Shutdown = mock.MagicMock()
+      common.EnsurePathExists = mock.MagicMock(return_value='image')
+      with mock.patch.object(boot_data, 'ProvisionSSH') as provision_mock:
+        self.assertIn('--device-proto', target._BuildCommand())
+        self.assertTrue(os.path.exists(target._device_proto_file.name))
+        correct_ram_amount = False
+        with open(target._device_proto_file.name) as file:
+          for line in file:
+            if line.strip() == 'ram:  4096':
+              correct_ram_amount = True
+              break
+        self.assertTrue(correct_ram_amount)
+
+
+if __name__ == '__main__':
+  unittest.main()