Allow Servo tests to be built/run with --release mode

Fixes #5075

1 files changed, 15 insertions, 10 deletions

diff --git a/python/servo/testing_commands.py b/python/servo/testing_commands.py
index 76e5bf9cb79..450fc4db455 100644
--- a/python/servo/testing_commands.py
+++ b/python/servo/testing_commands.py
@@ -41,27 +41,29 @@ class MachCommands(CommandBase):
         if not hasattr(self.context, "built_tests"):
             self.context.built_tests = False
 
-    def ensure_built_tests(self):
+    def ensure_built_tests(self, release=False):
         if self.context.built_tests:
             return
-        returncode = Registrar.dispatch('build-tests', context=self.context)
+        returncode = Registrar.dispatch(
+            'build-tests', context=self.context, release=release)
         if returncode:
             sys.exit(returncode)
         self.context.built_tests = True
 
-    def find_test(self, prefix):
+    def find_test(self, prefix, release=False):
+        build_mode = "release" if release else "debug"
         target_contents = os.listdir(path.join(
-            self.get_target_dir(), "debug"))
+            self.get_target_dir(), build_mode))
         for filename in target_contents:
             if filename.startswith(prefix + "-"):
                 filepath = path.join(
-                    self.get_target_dir(), "debug", filename)
+                    self.get_target_dir(), build_mode, filename)
 
                 if path.isfile(filepath) and os.access(filepath, os.X_OK):
                     return filepath
 
-    def run_test(self, prefix, args=[]):
-        t = self.find_test(prefix)
+    def run_test(self, prefix, args=[], release=False):
+        t = self.find_test(prefix, release=release)
         if t:
             return subprocess.call([t] + args, env=self.build_env())
 
@@ -160,6 +162,8 @@ class MachCommands(CommandBase):
              category='testing')
     @CommandArgument('--kind', '-k', default=DEFAULT_RENDER_MODE,
                      help=HELP_RENDER_MODE)
+    @CommandArgument('--release', '-r', action='store_true',
+                     help='Run with a release build of Servo')
     @CommandArgument('--name', default=None,
                      help="Only run tests that match this pattern. If the "
                           "path to the ref test directory is included, it "
@@ -167,9 +171,10 @@ class MachCommands(CommandBase):
     @CommandArgument(
         'servo_params', default=None, nargs=argparse.REMAINDER,
         help="Command-line arguments to be passed through to Servo")
-    def test_ref(self, kind=DEFAULT_RENDER_MODE, name=None, servo_params=None):
+    def test_ref(self, kind=DEFAULT_RENDER_MODE, name=None, servo_params=None,
+                 release=False):
         self.ensure_bootstrapped()
-        self.ensure_built_tests()
+        self.ensure_built_tests(release=release)
         assert kind is not None, 'kind cannot be None, see help'
 
         kinds = ["cpu", "gpu"] if kind == 'both' else [kind]
@@ -193,7 +198,7 @@ class MachCommands(CommandBase):
                     test_args.append(name)
             if servo_params is not None:
                 test_args += ["--"] + servo_params
-            ret = self.run_test("reftest", test_args)
+            ret = self.run_test("reftest", test_args, release=release)
             error = error or ret != 0
         elapsed = time() - test_start