skia2/tests/SkSLErrorTest.cpp
Ethan Nicholas 4578a8e4a2 fixed skslc's handling of ivec(vec)
BUG=skia:

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4222

Change-Id: I9b32067af51f3a04efa702cf2eb1ac1ed480df6a
Reviewed-on: https://skia-review.googlesource.com/4222
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
2016-11-01 17:46:51 +00:00

355 lines
13 KiB
C++

/*
* 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;
std::stringstream out;
bool result = compiler.toSPIRV(SkSL::Program::kFragment_Kind, src, out);
if (compiler.errorText() != error) {
SkDebugf("SKSL ERROR:\n source: %s\n expected: %s received: %s", src, error,
compiler.errorText().c_str());
}
REPORTER_ASSERT(r, !result);
REPORTER_ASSERT(r, compiler.errorText() == error);
}
static void test_success(skiatest::Reporter* r, const char* src) {
SkSL::Compiler compiler;
std::stringstream out;
bool result = compiler.toSPIRV(SkSL::Program::kFragment_Kind, src, out);
REPORTER_ASSERT(r, result);
}
DEF_TEST(SkSLUndefinedSymbol, r) {
test_failure(r,
"void main() { x = vec2(1); }",
"error: 1: unknown identifier 'x'\n1 error\n");
}
DEF_TEST(SkSLUndefinedFunction, r) {
test_failure(r,
"void main() { int x = foo(1); }",
"error: 1: unknown identifier 'foo'\n1 error\n");
}
DEF_TEST(SkSLGenericArgumentMismatch, r) {
test_failure(r,
"void main() { float x = sin(1, 2); }",
"error: 1: call to 'sin' expected 1 argument, but found 2\n1 error\n");
test_failure(r,
"void main() { float x = sin(true); }",
"error: 1: no match for sin(bool)\n1 error\n");
test_success(r,
"void main() { float x = sin(1); }");
}
DEF_TEST(SkSLArgumentCountMismatch, r) {
test_failure(r,
"float foo(float x) { return x * x; }"
"void main() { float x = foo(1, 2); }",
"error: 1: call to 'foo' expected 1 argument, but found 2\n1 error\n");
}
DEF_TEST(SkSLArgumentMismatch, r) {
test_failure(r,
"float foo(float x) { return x * x; }"
"void main() { float x = foo(true); }",
"error: 1: expected 'float', but found 'bool'\n1 error\n");
}
DEF_TEST(SkSLIfTypeMismatch, r) {
test_failure(r,
"void main() { if (3) { } }",
"error: 1: expected 'bool', but found 'int'\n1 error\n");
}
DEF_TEST(SkSLDoTypeMismatch, r) {
test_failure(r,
"void main() { do { } while (vec2(1)); }",
"error: 1: expected 'bool', but found 'vec2'\n1 error\n");
}
DEF_TEST(SkSLWhileTypeMismatch, r) {
test_failure(r,
"void main() { while (vec3(1)) { } }",
"error: 1: expected 'bool', but found 'vec3'\n1 error\n");
}
DEF_TEST(SkSLForTypeMismatch, r) {
test_failure(r,
"void main() { for (int x = 0; x; x++) { } }",
"error: 1: expected 'bool', but found 'int'\n1 error\n");
}
DEF_TEST(SkSLConstructorTypeMismatch, r) {
test_failure(r,
"void main() { vec2 x = vec2(1.0, false); }",
"error: 1: expected 'float', but found 'bool'\n1 error\n");
test_failure(r,
"void main() { vec2 x = vec2(bvec2(false)); }",
"error: 1: 'bvec2' is not a valid parameter to 'vec2' constructor\n1 error\n");
test_failure(r,
"void main() { bvec2 x = bvec2(vec2(1)); }",
"error: 1: 'vec2' is not a valid parameter to 'bvec2' constructor\n1 error\n");
test_failure(r,
"void main() { bool x = bool(1.0); }",
"error: 1: cannot construct 'bool'\n1 error\n");
test_failure(r,
"struct foo { int x; }; void main() { foo x = foo(5); }",
"error: 1: cannot construct 'foo'\n1 error\n");
test_failure(r,
"struct foo { int x; } foo; void main() { float x = float(foo); }",
"error: 1: invalid argument to 'float' constructor (expected a number or bool, but found 'foo')\n1 error\n");
test_failure(r,
"struct foo { int x; } foo; void main() { vec2 x = vec2(foo); }",
"error: 1: 'foo' is not a valid parameter to 'vec2' constructor\n1 error\n");
}
DEF_TEST(SkSLConstructorArgumentCount, r) {
test_failure(r,
"void main() { vec3 x = vec3(1.0, 2.0); }",
"error: 1: invalid arguments to 'vec3' constructor (expected 3 scalars, but "
"found 2)\n1 error\n");
test_success(r, "void main() { vec3 x = vec3(1.0, 2.0, 3.0, 4.0); }");
}
DEF_TEST(SkSLSwizzleScalar, r) {
test_failure(r,
"void main() { float x = 1; float y = x.y; }",
"error: 1: cannot swizzle value of type 'float'\n1 error\n");
}
DEF_TEST(SkSLSwizzleMatrix, r) {
test_failure(r,
"void main() { mat2 x = mat2(1); float y = x.y; }",
"error: 1: cannot swizzle value of type 'mat2'\n1 error\n");
}
DEF_TEST(SkSLSwizzleOutOfBounds, r) {
test_failure(r,
"void main() { vec3 test = vec2(1).xyz; }",
"error: 1: invalid swizzle component 'z'\n1 error\n");
}
DEF_TEST(SkSLSwizzleTooManyComponents, r) {
test_failure(r,
"void main() { vec4 test = vec2(1).xxxxx; }",
"error: 1: too many components in swizzle mask 'xxxxx'\n1 error\n");
}
DEF_TEST(SkSLSwizzleDuplicateOutput, r) {
test_failure(r,
"void main() { vec4 test = vec4(1); test.xyyz = vec4(1); }",
"error: 1: cannot write to the same swizzle field more than once\n1 error\n");
}
DEF_TEST(SkSLAssignmentTypeMismatch, r) {
test_failure(r,
"void main() { int x = 1.0; }",
"error: 1: expected 'int', but found 'float'\n1 error\n");
test_failure(r,
"void main() { int x; x = 1.0; }",
"error: 1: type mismatch: '=' cannot operate on 'int', 'float'\n1 error\n");
test_success(r,
"void main() { vec3 x = vec3(0); x *= 1.0; }");
test_failure(r,
"void main() { ivec3 x = ivec3(0); x *= 1.0; }",
"error: 1: type mismatch: '*=' cannot operate on 'ivec3', 'float'\n1 error\n");
}
DEF_TEST(SkSLReturnFromVoid, r) {
test_failure(r,
"void main() { return true; }",
"error: 1: may not return a value from a void function\n1 error\n");
}
DEF_TEST(SkSLReturnMissingValue, r) {
test_failure(r,
"int foo() { return; } void main() { }",
"error: 1: expected function to return 'int'\n1 error\n");
}
DEF_TEST(SkSLReturnTypeMismatch, r) {
test_failure(r,
"int foo() { return 1.0; } void main() { }",
"error: 1: expected 'int', but found 'float'\n1 error\n");
}
DEF_TEST(SkSLDuplicateFunction, r) {
test_failure(r,
"void main() { } void main() { }",
"error: 1: duplicate definition of void main()\n1 error\n");
test_success(r,
"void main(); void main() { }");
}
DEF_TEST(SkSLUsingInvalidValue, r) {
test_failure(r,
"void main() { int x = int; }",
"error: 1: expected '(' to begin constructor invocation\n1 error\n");
test_failure(r,
"int test() { return 1; } void main() { int x = test; }",
"error: 1: expected '(' to begin function call\n1 error\n");
}
DEF_TEST(SkSLDifferentReturnType, r) {
test_failure(r,
"int main() { return 1; } void main() { }",
"error: 1: functions 'void main()' and 'int main()' differ only in return type\n1 "
"error\n");
}
DEF_TEST(SkSLDifferentModifiers, r) {
test_failure(r,
"void test(int x); void test(out int x) { }",
"error: 1: modifiers on parameter 1 differ between declaration and definition\n1 "
"error\n");
}
DEF_TEST(SkSLDuplicateSymbol, r) {
test_failure(r,
"int main; void main() { }",
"error: 1: symbol 'main' was already defined\n1 error\n");
test_failure(r,
"int x; int x; void main() { }",
"error: 1: symbol 'x' was already defined\n1 error\n");
test_success(r, "int x; void main() { int x; }");
}
DEF_TEST(SkSLBinaryTypeMismatch, r) {
test_failure(r,
"void main() { float x = 3 * true; }",
"error: 1: type mismatch: '*' cannot operate on 'int', 'bool'\n1 error\n");
test_failure(r,
"void main() { bool x = 1 || 2.0; }",
"error: 1: type mismatch: '||' cannot operate on 'int', 'float'\n1 error\n");
}
DEF_TEST(SkSLCallNonFunction, r) {
test_failure(r,
"void main() { float x = 3; x(); }",
"error: 1: 'x' is not a function\n1 error\n");
}
DEF_TEST(SkSLInvalidUnary, r) {
test_failure(r,
"void main() { mat4 x = mat4(1); ++x; }",
"error: 1: '++' cannot operate on 'mat4'\n1 error\n");
test_failure(r,
"void main() { vec3 x = vec3(1); --x; }",
"error: 1: '--' cannot operate on 'vec3'\n1 error\n");
test_failure(r,
"void main() { mat4 x = mat4(1); x++; }",
"error: 1: '++' cannot operate on 'mat4'\n1 error\n");
test_failure(r,
"void main() { vec3 x = vec3(1); x--; }",
"error: 1: '--' cannot operate on 'vec3'\n1 error\n");
test_failure(r,
"void main() { int x = !12; }",
"error: 1: '!' cannot operate on 'int'\n1 error\n");
test_failure(r,
"struct foo { } bar; void main() { foo x = +bar; }",
"error: 1: '+' cannot operate on 'foo'\n1 error\n");
test_failure(r,
"struct foo { } bar; void main() { foo x = -bar; }",
"error: 1: '-' cannot operate on 'foo'\n1 error\n");
test_success(r,
"void main() { vec2 x = vec2(1, 1); x = +x; x = -x; }");
}
DEF_TEST(SkSLInvalidAssignment, r) {
test_failure(r,
"void main() { 1 = 2; }",
"error: 1: cannot assign to '1'\n1 error\n");
test_failure(r,
"uniform int x; void main() { x = 0; }",
"error: 1: cannot modify immutable variable 'x'\n1 error\n");
test_failure(r,
"const int x; void main() { x = 0; }",
"error: 1: cannot modify immutable variable 'x'\n1 error\n");
}
DEF_TEST(SkSLBadIndex, r) {
test_failure(r,
"void main() { int x = 2[0]; }",
"error: 1: expected array, but found 'int'\n1 error\n");
test_failure(r,
"void main() { vec2 x = vec2(0); int y = x[0][0]; }",
"error: 1: expected array, but found 'float'\n1 error\n");
}
DEF_TEST(SkSLTernaryMismatch, r) {
test_failure(r,
"void main() { int x = 5 > 2 ? true : 1.0; }",
"error: 1: ternary operator result mismatch: 'bool', 'float'\n1 error\n");
}
DEF_TEST(SkSLInterfaceBlockStorageModifiers, r) {
test_failure(r,
"uniform foo { out int x; };",
"error: 1: interface block fields may not have storage qualifiers\n1 error\n");
}
DEF_TEST(SkSLUseWithoutInitialize, r) {
test_failure(r,
"void main() { int x; if (5 == 2) x = 3; x++; }",
"error: 1: 'x' has not been assigned\n1 error\n");
test_failure(r,
"void main() { int x[2][2]; int i; x[i][1] = 4; }",
"error: 1: 'i' has not been assigned\n1 error\n");
test_failure(r,
"int main() { int r; return r; }",
"error: 1: 'r' has not been assigned\n1 error\n");
test_failure(r,
"void main() { int x; int y = x; }",
"error: 1: 'x' has not been assigned\n1 error\n");
test_failure(r,
"void main() { bool x; if (true && (false || x)) return; }",
"error: 1: 'x' has not been assigned\n1 error\n");
}
DEF_TEST(SkSLUnreachable, r) {
test_failure(r,
"void main() { return; return; }",
"error: 1: unreachable\n1 error\n");
test_failure(r,
"void main() { for (;;) { continue; int x = 1; } }",
"error: 1: unreachable\n1 error\n");
test_failure(r,
"void main() { for (;;) { } return; }",
"error: 1: unreachable\n1 error\n");
test_failure(r,
"void main() { if (true) return; else discard; return; }",
"error: 1: unreachable\n1 error\n");
test_failure(r,
"void main() { return; while (true); }",
"error: 1: unreachable\n1 error\n");
}
DEF_TEST(SkSLNoReturn, r) {
test_failure(r,
"int foo() { if (2 > 5) return 3; }",
"error: 1: function can exit without returning a value\n1 error\n");
}
DEF_TEST(SkSLBreakOutsideLoop, r) {
test_failure(r,
"void foo() { while(true) {} if (true) break; }",
"error: 1: break statement must be inside a loop\n1 error\n");
}
DEF_TEST(SkSLContinueOutsideLoop, r) {
test_failure(r,
"void foo() { for(;;); continue; }",
"error: 1: continue statement must be inside a loop\n1 error\n");
}