FORCE_GL_EMULATION option

1 files changed, 8 insertions, 4 deletions

diff --git a/tests/runner.py b/tests/runner.py
index d3bdaaac..50568762 100755
--- a/tests/runner.py
+++ b/tests/runner.py
@@ -10625,10 +10625,14 @@ elif 'browser' in str(sys.argv):
       self.run_browser('something.html', 'You should see animating gears.', '/report_result?0')
 
     def test_glgears_animation(self):
-      Popen([PYTHON, EMCC, path_from_root('tests', 'hello_world_gles.c'), '-o', 'something.html',
-                                           '-DHAVE_BUILTIN_SINCOS', '-s', 'GL_TESTING=1',
-                                           '--shell-file', path_from_root('tests', 'hello_world_gles_shell.html')]).communicate()
-      self.run_browser('something.html', 'You should see animating gears.', '/report_gl_result?true')
+      for emulation in [0, 1]:
+        print emulation
+        Popen([PYTHON, EMCC, path_from_root('tests', 'hello_world_gles.c'), '-o', 'something.html',
+                                             '-DHAVE_BUILTIN_SINCOS', '-s', 'GL_TESTING=1',
+                                             '--shell-file', path_from_root('tests', 'hello_world_gles_shell.html')] +
+              (['-s', 'FORCE_GL_EMULATION=1'] if emulation else [])).communicate()
+        self.run_browser('something.html', 'You should see animating gears.', '/report_gl_result?true')
+        assert ('var GLEmulation' in open(self.in_dir('something.html')).read()) == emulation, "emulation code should be added when asked for"
 
     def test_glgears_bad(self):
       # Make sure that OpenGL ES is not available if typed arrays are not used