sksl support for static ifs & switches
Bug: skia:
Change-Id: Ic9e01a3a18efddb19bab26e92bfb473cad294fc1
Reviewed-on: https://skia-review.googlesource.com/16144
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
Reviewed-by: Ben Wagner <benjaminwagner@google.com>
diff --git a/tests/SkSLSPIRVTest.cpp b/tests/SkSLSPIRVTest.cpp
new file mode 100644
index 0000000..4d5457f
--- /dev/null
+++ b/tests/SkSLSPIRVTest.cpp
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2016 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "SkSLCompiler.h"
+
+#include "Test.h"
+
+#if SK_SUPPORT_GPU
+
+static void test_failure(skiatest::Reporter* r, const char* src, const char* error) {
+ SkSL::Compiler compiler;
+ SkSL::Program::Settings settings;
+ sk_sp<GrShaderCaps> caps = SkSL::ShaderCapsFactory::Default();
+ settings.fCaps = caps.get();
+ std::unique_ptr<SkSL::Program> program = compiler.convertProgram(SkSL::Program::kFragment_Kind,
+ SkString(src), settings);
+ if (program) {
+ SkSL::String ignored;
+ compiler.toSPIRV(*program, &ignored);
+ }
+ SkSL::String skError(error);
+ if (compiler.errorText() != skError) {
+ SkDebugf("SKSL ERROR:\n source: %s\n expected: %s received: %s", src, error,
+ compiler.errorText().c_str());
+ }
+ REPORTER_ASSERT(r, compiler.errorText() == skError);
+}
+
+DEF_TEST(SkSLBadOffset, r) {
+ test_failure(r,
+ "struct Bad { layout (offset = 5) int x; } bad; void main() { bad.x = 5; }",
+ "error: 1: offset of field 'x' must be a multiple of 4\n1 error\n");
+ test_failure(r,
+ "struct Bad { int x; layout (offset = 0) int y; } bad; void main() { bad.x = 5; }",
+ "error: 1: offset of field 'y' must be at least 4\n1 error\n");
+}
+
+#endif