Use C locale for numerics when emitting shaders.

tests/GLProgramsTest.cpp

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 // This is a GPU-backend specific test. It relies on static intializers to work
 
@@ skipping 319 matching lines @@
         }
 
         // because occasionally optimized drawstate creation will fail for valid reasons, we only
         // want to increment on success
         ++t;
     }
     return true;
 }
 
 DEF_GPUTEST(GLPrograms, reporter, factory) {
+    // Set a locale that would cause shader compilation to fail because of , as decimal separator.
+    // skbug 3330
+#ifdef SK_BUILD_FOR_WIN
+    GrAutoLocaleSetter als("sv-SE");
+#else
+    GrAutoLocaleSetter als("sv_SE.UTF-8");
+#endif
+
     for (int type = 0; type < GrContextFactory::kLastGLContextType; ++type) {
         GrContext* context = factory->get(static_cast<GrContextFactory::GLContextType>(type));
         if (context) {
             GrGLGpu* gpu = static_cast<GrGLGpu*>(context->getGpu());
 
             /*
              * For the time being, we only support the test with desktop GL or for android on
              * ARM platforms
              * TODO When we run ES 3.00 GLSL in more places, test again
              */
@@ skipping 14 matching lines @@
             }
 #endif
             GrTestTarget target;
             context->getTestTarget(&target);
             REPORTER_ASSERT(reporter, target.target()->programUnitTest(maxStages));
         }
     }
 }
 
 #endif