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- /*
- * 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 "src/sksl/SkSLCompiler.h"
- #include "tests/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");
- }
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