1 /*
2  * Copyright 2020 Google LLC
3  *
4  * Use of this source code is governed by a BSD-style license that can be
5  * found in the LICENSE file.
6  */
7 
8 #include "src/sksl/SkSLCompiler.h"
9 #include "src/sksl/SkSLStringStream.h"
10 
11 #include "tests/Test.h"
12 
test(skiatest::Reporter * r,const GrShaderCaps & caps,const char * src)13 static void test(skiatest::Reporter* r, const GrShaderCaps& caps, const char* src) {
14     SkSL::Program::Settings settings;
15     settings.fRemoveDeadFunctions = false;
16     SkSL::Compiler compiler(&caps);
17     SkSL::StringStream output;
18     std::unique_ptr<SkSL::Program> program = compiler.convertProgram(
19                                                              SkSL::ProgramKind::kFragmentProcessor,
20                                                              SkSL::String(src),
21                                                              settings);
22     if (!program) {
23         SkDebugf("Unexpected error compiling %s\n%s", src, compiler.errorText().c_str());
24         return;
25     }
26     REPORTER_ASSERT(r, program);
27     bool success = compiler.toH(*program, "Test", output);
28     if (!success) {
29         SkDebugf("Unexpected error generating .h file for %s\n%s",
30                  src, compiler.errorText().c_str());
31     }
32     REPORTER_ASSERT(r, success);
33     output.reset();
34     success = compiler.toCPP(*program, "Test", output);
35     if (!success) {
36         SkDebugf("Unexpected error generating .cpp file for %s\n%s",
37                  src, compiler.errorText().c_str());
38     }
39     REPORTER_ASSERT(r, success);
40 }
41 
DEF_TEST(SkSLFPTestbed,r)42 DEF_TEST(SkSLFPTestbed, r) {
43     test(r,
44          *SkSL::ShaderCapsFactory::Default(),
45          R"__SkSL__(
46              half4 main(float2 coord) {
47                  return half4(0);
48              }
49          )__SkSL__");
50 }
51