| /* |
| * 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" |
| |
| 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, |
| SkSL::String(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; " |
| "sk_FragColor.r = half(bad.x); }", |
| "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; " |
| "sk_FragColor.r = half(bad.x); }", |
| "error: 1: offset of field 'y' must be at least 4\n1 error\n"); |
| } |