e455f65ecf
Bug: skia:9181 Change-Id: Iedefbb94bbb05ce37fcf66ca0b40c97f2adf7698 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/241276 Reviewed-by: Brian Osman <brianosman@google.com> Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
525 lines
20 KiB
C++
525 lines
20 KiB
C++
/*
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* Copyright 2016 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "src/sksl/SkSLCompiler.h"
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#include "tests/Test.h"
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static void test_failure(skiatest::Reporter* r, const char* src, const char* error) {
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SkSL::Compiler compiler;
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SkSL::Program::Settings settings;
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sk_sp<GrShaderCaps> caps = SkSL::ShaderCapsFactory::Default();
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settings.fCaps = caps.get();
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std::unique_ptr<SkSL::Program> program = compiler.convertProgram(SkSL::Program::kFragment_Kind,
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SkSL::String(src), settings);
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if (!compiler.errorCount()) {
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compiler.optimize(*program);
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}
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SkSL::String skError(error);
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if (compiler.errorText() != skError) {
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SkDebugf("SKSL ERROR:\n source: %s\n expected: %s received: %s", src, error,
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compiler.errorText().c_str());
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}
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REPORTER_ASSERT(r, compiler.errorText() == skError);
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}
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static void test_success(skiatest::Reporter* r, const char* src) {
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SkSL::Compiler compiler;
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SkSL::Program::Settings settings;
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sk_sp<GrShaderCaps> caps = SkSL::ShaderCapsFactory::Default();
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settings.fCaps = caps.get();
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std::unique_ptr<SkSL::Program> program = compiler.convertProgram(SkSL::Program::kFragment_Kind,
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SkSL::String(src), settings);
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REPORTER_ASSERT(r, program);
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}
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DEF_TEST(SkSLOpenArray, r) {
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test_failure(r,
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"void main(inout float4 color) { color.r[ = ( color.g ); }",
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"error: 1: expected expression, but found '='\n1 error\n");
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}
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DEF_TEST(SkSLUndefinedSymbol, r) {
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test_failure(r,
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"void main() { x = float2(1); }",
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"error: 1: unknown identifier 'x'\n1 error\n");
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}
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DEF_TEST(SkSLUndefinedFunction, r) {
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test_failure(r,
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"void main() { int x = foo(1); }",
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"error: 1: unknown identifier 'foo'\n1 error\n");
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}
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DEF_TEST(SkSLGenericArgumentMismatch, r) {
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test_failure(r,
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"void main() { float x = sin(1, 2); }",
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"error: 1: no match for sin(int, int)\n1 error\n");
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test_failure(r,
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"void main() { float x = sin(true); }",
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"error: 1: no match for sin(bool)\n1 error\n");
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test_success(r,
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"void main() { float x = sin(1); }");
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}
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DEF_TEST(SkSLArgumentCountMismatch, r) {
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test_failure(r,
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"float foo(float x) { return x * x; }"
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"void main() { float x = foo(1, 2); }",
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"error: 1: call to 'foo' expected 1 argument, but found 2\n1 error\n");
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}
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DEF_TEST(SkSLArgumentMismatch, r) {
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test_failure(r,
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"float foo(float x) { return x * x; }"
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"void main() { float x = foo(true); }",
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"error: 1: expected 'float', but found 'bool'\n1 error\n");
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}
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DEF_TEST(SkSLIfTypeMismatch, r) {
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test_failure(r,
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"void main() { if (3) { } }",
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"error: 1: expected 'bool', but found 'int'\n1 error\n");
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}
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DEF_TEST(SkSLDoTypeMismatch, r) {
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test_failure(r,
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"void main() { do { } while (float2(1)); }",
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"error: 1: expected 'bool', but found 'float2'\n1 error\n");
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}
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DEF_TEST(SkSLWhileTypeMismatch, r) {
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test_failure(r,
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"void main() { while (float3(1)) { } }",
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"error: 1: expected 'bool', but found 'float3'\n1 error\n");
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}
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DEF_TEST(SkSLForTypeMismatch, r) {
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test_failure(r,
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"void main() { for (int x = 0; x; x++) { } }",
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"error: 1: expected 'bool', but found 'int'\n1 error\n");
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}
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DEF_TEST(SkSLConstructorTypeMismatch, r) {
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test_failure(r,
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"void main() { float2 x = float2(1.0, false); }",
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"error: 1: expected 'float', but found 'bool'\n1 error\n");
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test_failure(r,
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"void main() { float2 x = float2(bool2(false)); }",
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"error: 1: 'bool2' is not a valid parameter to 'float2' constructor\n1 error\n");
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test_failure(r,
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"void main() { bool2 x = bool2(float2(1)); }",
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"error: 1: 'float2' is not a valid parameter to 'bool2' constructor\n1 error\n");
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test_failure(r,
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"void main() { bool x = bool(1.0); }",
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"error: 1: cannot construct 'bool'\n1 error\n");
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test_failure(r,
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"struct foo { int x; }; void main() { foo x = foo(5); }",
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"error: 1: cannot construct 'foo'\n1 error\n");
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test_failure(r,
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"struct foo { int x; } foo; void main() { float x = float(foo); }",
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"error: 1: invalid argument to 'float' constructor (expected a number or bool, but found 'foo')\n1 error\n");
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test_failure(r,
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"struct foo { int x; } foo; void main() { float2 x = float2(foo); }",
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"error: 1: 'foo' is not a valid parameter to 'float2' constructor\n1 error\n");
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test_failure(r,
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"void main() { float2x2 x = float2x2(true); }",
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"error: 1: expected 'float', but found 'bool'\n1 error\n");
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}
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DEF_TEST(SkSLConstructorArgumentCount, r) {
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test_failure(r,
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"void main() { float3 x = float3(1.0, 2.0); }",
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"error: 1: invalid arguments to 'float3' constructor (expected 3 scalars, but "
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"found 2)\n1 error\n");
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test_failure(r,
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"void main() { float3 x = float3(1.0, 2.0, 3.0, 4.0); }",
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"error: 1: invalid arguments to 'float3' constructor (expected 3 scalars, but found "
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"4)\n1 error\n");
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}
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DEF_TEST(SkSLSwizzleScalar, r) {
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test_failure(r,
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"void main() { float x = 1; float y = x.y; }",
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"error: 1: cannot swizzle value of type 'float'\n1 error\n");
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}
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DEF_TEST(SkSLSwizzleMatrix, r) {
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test_failure(r,
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"void main() { float2x2 x = float2x2(1); float y = x.y; }",
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"error: 1: cannot swizzle value of type 'float2x2'\n1 error\n");
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}
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DEF_TEST(SkSLSwizzleOutOfBounds, r) {
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test_failure(r,
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"void main() { float3 test = float2(1).xyz; }",
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"error: 1: invalid swizzle component 'z'\n1 error\n");
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}
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DEF_TEST(SkSLSwizzleTooManyComponents, r) {
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test_failure(r,
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"void main() { float4 test = float2(1).xxxxx; }",
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"error: 1: too many components in swizzle mask 'xxxxx'\n1 error\n");
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}
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DEF_TEST(SkSLSwizzleDuplicateOutput, r) {
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test_failure(r,
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"void main() { float4 test = float4(1); test.xyyz = float4(1); }",
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"error: 1: cannot write to the same swizzle field more than once\n1 error\n");
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}
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DEF_TEST(SkSLSwizzleConstantOutput, r) {
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test_failure(r,
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"void main() { float4 test = float4(1); test.xyz0 = float4(1); }",
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"error: 1: cannot write to a swizzle mask containing a constant\n1 error\n");
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}
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DEF_TEST(SkSLAssignmentTypeMismatch, r) {
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test_failure(r,
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"void main() { int x = 1.0; }",
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"error: 1: expected 'int', but found 'float'\n1 error\n");
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test_failure(r,
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"void main() { int x; x = 1.0; }",
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"error: 1: type mismatch: '=' cannot operate on 'int', 'float'\n1 error\n");
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test_success(r,
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"void main() { float3 x = float3(0); x *= 1.0; }");
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test_failure(r,
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"void main() { int3 x = int3(0); x *= 1.0; }",
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"error: 1: type mismatch: '*=' cannot operate on 'int3', 'float'\n1 error\n");
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}
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DEF_TEST(SkSLReturnFromVoid, r) {
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test_failure(r,
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"void main() { return true; }",
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"error: 1: may not return a value from a void function\n1 error\n");
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}
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DEF_TEST(SkSLReturnMissingValue, r) {
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test_failure(r,
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"int foo() { return; } void main() { }",
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"error: 1: expected function to return 'int'\n1 error\n");
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}
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DEF_TEST(SkSLReturnTypeMismatch, r) {
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test_failure(r,
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"int foo() { return 1.0; } void main() { }",
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"error: 1: expected 'int', but found 'float'\n1 error\n");
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}
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DEF_TEST(SkSLDuplicateFunction, r) {
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test_failure(r,
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"void main() { } void main() { }",
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"error: 1: duplicate definition of void main()\n1 error\n");
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test_success(r,
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"void main(); void main() { }");
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}
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DEF_TEST(SkSLUsingInvalidValue, r) {
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test_failure(r,
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"void main() { int x = int; }",
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"error: 1: expected '(' to begin constructor invocation\n1 error\n");
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test_failure(r,
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"int test() { return 1; } void main() { int x = test; }",
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"error: 1: expected '(' to begin function call\n1 error\n");
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}
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DEF_TEST(SkSLDifferentReturnType, r) {
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test_failure(r,
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"int main() { return 1; } void main() { }",
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"error: 1: functions 'void main()' and 'int main()' differ only in return type\n1 "
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"error\n");
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}
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DEF_TEST(SkSLDifferentModifiers, r) {
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test_failure(r,
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"void test(int x); void test(out int x) { }",
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"error: 1: modifiers on parameter 1 differ between declaration and definition\n1 "
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"error\n");
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}
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DEF_TEST(SkSLDuplicateSymbol, r) {
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test_failure(r,
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"int main; void main() { }",
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"error: 1: symbol 'main' was already defined\n1 error\n");
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test_failure(r,
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"int x; int x; void main() { }",
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"error: 1: symbol 'x' was already defined\n1 error\n");
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test_success(r, "int x; void main() { int x; }");
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}
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DEF_TEST(SkSLBinaryTypeMismatch, r) {
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test_failure(r,
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"void main() { float x = 3 * true; }",
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"error: 1: type mismatch: '*' cannot operate on 'int', 'bool'\n1 error\n");
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test_failure(r,
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"void main() { bool x = 1 || 2.0; }",
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"error: 1: type mismatch: '||' cannot operate on 'int', 'float'\n1 error\n");
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test_failure(r,
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"void main() { bool x = float2(0) == 0; }",
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"error: 1: type mismatch: '==' cannot operate on 'float2', 'int'\n1 error\n");
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test_failure(r,
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"void main() { bool x = float2(0) != 0; }",
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"error: 1: type mismatch: '!=' cannot operate on 'float2', 'int'\n1 error\n");
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}
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DEF_TEST(SkSLCallNonFunction, r) {
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test_failure(r,
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"void main() { float x = 3; x(); }",
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"error: 1: 'x' is not a function\n1 error\n");
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}
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DEF_TEST(SkSLInvalidUnary, r) {
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test_failure(r,
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"void main() { float4x4 x = float4x4(1); ++x; }",
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"error: 1: '++' cannot operate on 'float4x4'\n1 error\n");
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test_failure(r,
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"void main() { float3 x = float3(1); --x; }",
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"error: 1: '--' cannot operate on 'float3'\n1 error\n");
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test_failure(r,
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"void main() { float4x4 x = float4x4(1); x++; }",
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"error: 1: '++' cannot operate on 'float4x4'\n1 error\n");
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test_failure(r,
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"void main() { float3 x = float3(1); x--; }",
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"error: 1: '--' cannot operate on 'float3'\n1 error\n");
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test_failure(r,
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"void main() { int x = !12; }",
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"error: 1: '!' cannot operate on 'int'\n1 error\n");
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test_failure(r,
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"struct foo { } bar; void main() { foo x = +bar; }",
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"error: 1: '+' cannot operate on 'foo'\n1 error\n");
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test_failure(r,
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"struct foo { } bar; void main() { foo x = -bar; }",
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"error: 1: '-' cannot operate on 'foo'\n1 error\n");
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test_success(r,
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"void main() { float2 x = float2(1, 1); x = +x; x = -x; }");
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}
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DEF_TEST(SkSLInvalidAssignment, r) {
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test_failure(r,
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"void main() { 1 = 2; }",
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"error: 1: cannot assign to '1'\n1 error\n");
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test_failure(r,
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"uniform int x; void main() { x = 0; }",
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"error: 1: cannot modify immutable variable 'x'\n1 error\n");
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test_failure(r,
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"const int x; void main() { x = 0; }",
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"error: 1: cannot modify immutable variable 'x'\n1 error\n");
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}
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DEF_TEST(SkSLBadIndex, r) {
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test_failure(r,
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"void main() { int x = 2[0]; }",
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"error: 1: expected array, but found 'int'\n1 error\n");
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test_failure(r,
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"void main() { float2 x = float2(0); int y = x[0][0]; }",
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"error: 1: expected array, but found 'float'\n1 error\n");
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}
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DEF_TEST(SkSLTernaryMismatch, r) {
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test_failure(r,
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"void main() { int x = 5 > 2 ? true : 1.0; }",
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"error: 1: ternary operator result mismatch: 'bool', 'float'\n1 error\n");
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test_failure(r,
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"void main() { int x = 5 > 2 ? float3(1) : 1.0; }",
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"error: 1: ternary operator result mismatch: 'float3', 'float'\n1 error\n");
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}
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DEF_TEST(SkSLInterfaceBlockStorageModifiers, r) {
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test_failure(r,
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"uniform foo { out int x; };",
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"error: 1: interface block fields may not have storage qualifiers\n1 error\n");
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}
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DEF_TEST(SkSLUseWithoutInitialize, r) {
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test_failure(r,
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"void main() { int x; if (5 == 2) x = 3; x++; }",
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"error: 1: 'x' has not been assigned\n1 error\n");
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test_failure(r,
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"void main() { int x[2][2]; int i; x[i][1] = 4; }",
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"error: 1: 'i' has not been assigned\n1 error\n");
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test_failure(r,
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"int main() { int r; return r; }",
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"error: 1: 'r' has not been assigned\n1 error\n");
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test_failure(r,
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"void main() { int x; int y = x; }",
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"error: 1: 'x' has not been assigned\n1 error\n");
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test_failure(r,
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"void main() { bool x; if (true && (false || x)) return; }",
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"error: 1: 'x' has not been assigned\n1 error\n");
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test_failure(r,
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"void main() { int x; switch (3) { case 0: x = 0; case 1: x = 1; }"
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"sk_FragColor = half4(x); }",
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"error: 1: 'x' has not been assigned\n1 error\n");
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}
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DEF_TEST(SkSLUnreachable, r) {
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test_failure(r,
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"void main() { return; return; }",
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"error: 1: unreachable\n1 error\n");
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test_failure(r,
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"void main() { for (;;) { continue; int x = 1; } }",
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"error: 1: unreachable\n1 error\n");
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/* test_failure(r,
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"void main() { for (;;) { } return; }",
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"error: 1: unreachable\n1 error\n");*/
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test_failure(r,
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"void main() { if (true) return; else discard; return; }",
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"error: 1: unreachable\n1 error\n");
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test_failure(r,
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"void main() { return; while (true); }",
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"error: 1: unreachable\n1 error\n");
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}
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DEF_TEST(SkSLNoReturn, r) {
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test_failure(r,
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"int foo() { if (2 > 5) return 3; }",
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"error: 1: function can exit without returning a value\n1 error\n");
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}
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DEF_TEST(SkSLBreakOutsideLoop, r) {
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test_failure(r,
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"void foo() { while(true) {} if (true) break; }",
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"error: 1: break statement must be inside a loop or switch\n1 error\n");
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}
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DEF_TEST(SkSLContinueOutsideLoop, r) {
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test_failure(r,
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"void foo() { for(;;); continue; }",
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"error: 1: continue statement must be inside a loop\n1 error\n");
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test_failure(r,
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"void foo() { switch (1) { default: continue; } }",
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"error: 1: continue statement must be inside a loop\n1 error\n");
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}
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DEF_TEST(SkSLStaticIfError, r) {
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// ensure eliminated branch of static if / ternary is still checked for errors
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test_failure(r,
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"void foo() { if (true); else x = 5; }",
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"error: 1: unknown identifier 'x'\n1 error\n");
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test_failure(r,
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"void foo() { if (false) x = 5; }",
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"error: 1: unknown identifier 'x'\n1 error\n");
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test_failure(r,
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"void foo() { true ? 5 : x; }",
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"error: 1: unknown identifier 'x'\n1 error\n");
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test_failure(r,
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"void foo() { false ? x : 5; }",
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"error: 1: unknown identifier 'x'\n1 error\n");
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}
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DEF_TEST(SkSLBadCap, r) {
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test_failure(r,
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"bool b = sk_Caps.bugFreeDriver;",
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"error: 1: unknown capability flag 'bugFreeDriver'\n1 error\n");
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}
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DEF_TEST(SkSLDivByZero, r) {
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test_failure(r,
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"int x = 1 / 0;",
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"error: 1: division by zero\n1 error\n");
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test_failure(r,
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"float x = 1 / 0;",
|
|
"error: 1: division by zero\n1 error\n");
|
|
test_failure(r,
|
|
"float x = 1.0 / 0.0;",
|
|
"error: 1: division by zero\n1 error\n");
|
|
test_failure(r,
|
|
"float x = -67.0 / (3.0 - 3);",
|
|
"error: 1: division by zero\n1 error\n");
|
|
}
|
|
|
|
DEF_TEST(SkSLUnsupportedGLSLIdentifiers, r) {
|
|
test_failure(r,
|
|
"void main() { float x = gl_FragCoord.x; };",
|
|
"error: 1: unknown identifier 'gl_FragCoord'\n1 error\n");
|
|
test_failure(r,
|
|
"void main() { float r = gl_FragColor.r; };",
|
|
"error: 1: unknown identifier 'gl_FragColor'\n1 error\n");
|
|
}
|
|
|
|
DEF_TEST(SkSLWrongSwitchTypes, r) {
|
|
test_failure(r,
|
|
"void main() { switch (float2(1)) { case 1: break; } }",
|
|
"error: 1: expected 'int', but found 'float2'\n1 error\n");
|
|
test_failure(r,
|
|
"void main() { switch (1) { case float2(1): break; } }",
|
|
"error: 1: expected 'int', but found 'float2'\n1 error\n");
|
|
}
|
|
|
|
DEF_TEST(SkSLNonConstantCase, r) {
|
|
test_failure(r,
|
|
"void main() { int x = 1; switch (1) { case x: break; } }",
|
|
"error: 1: case value must be a constant\n1 error\n");
|
|
}
|
|
|
|
DEF_TEST(SkSLDuplicateCase, r) {
|
|
test_failure(r,
|
|
"void main() { switch (1) { case 0: case 1: case 0: break; } }",
|
|
"error: 1: duplicate case value\n1 error\n");
|
|
}
|
|
|
|
DEF_TEST(SkSLFieldAfterRuntimeArray, r) {
|
|
test_failure(r,
|
|
"buffer broken { float x[]; float y; };",
|
|
"error: 1: only the last entry in an interface block may be a runtime-sized "
|
|
"array\n1 error\n");
|
|
}
|
|
|
|
DEF_TEST(SkSLStaticIf, r) {
|
|
test_success(r,
|
|
"void main() { float x = 5; float y = 10;"
|
|
"@if (x < y) { sk_FragColor = half4(1); } }");
|
|
test_failure(r,
|
|
"void main() { float x = sqrt(25); float y = 10;"
|
|
"@if (x < y) { sk_FragColor = half4(1); } }",
|
|
"error: 1: static if has non-static test\n1 error\n");
|
|
}
|
|
|
|
DEF_TEST(SkSLStaticSwitch, r) {
|
|
test_success(r,
|
|
"void main() {"
|
|
"int x = 1;"
|
|
"@switch (x) {"
|
|
"case 1: sk_FragColor = half4(1); break;"
|
|
"default: sk_FragColor = half4(0);"
|
|
"}"
|
|
"}");
|
|
test_failure(r,
|
|
"void main() {"
|
|
"int x = int(sqrt(1));"
|
|
"@switch (x) {"
|
|
"case 1: sk_FragColor = half4(1); break;"
|
|
"default: sk_FragColor = half4(0);"
|
|
"}"
|
|
"}",
|
|
"error: 1: static switch has non-static test\n1 error\n");
|
|
test_failure(r,
|
|
"void main() {"
|
|
"int x = 1;"
|
|
"@switch (x) {"
|
|
"case 1: sk_FragColor = half4(1); if (sqrt(0) < sqrt(1)) break;"
|
|
"default: sk_FragColor = half4(0);"
|
|
"}"
|
|
"}",
|
|
"error: 1: static switch contains non-static conditional break\n1 error\n");
|
|
}
|
|
|
|
DEF_TEST(SkSLInterfaceBlockScope, r) {
|
|
test_failure(r,
|
|
"uniform testBlock {"
|
|
"float x;"
|
|
"} test[x];",
|
|
"error: 1: unknown identifier 'x'\n1 error\n");
|
|
}
|
|
|
|
DEF_TEST(SkSLDuplicateOutput, r) {
|
|
test_failure(r,
|
|
"layout (location=0, index=0) out half4 duplicateOutput;",
|
|
"error: 1: out location=0, index=0 is reserved for sk_FragColor\n1 error\n");
|
|
}
|