Runtime effects: Detect calls to undefined functions
Previously, the CPU backend would catch this later (ByteCodeGenerator),
and the GPU backend would assert in expandFormatArgs (out-of-range
function index).
Change-Id: Ib84bf7c477ddcc9fd3091c5b106ebdd654e9a30b
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/276000
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
diff --git a/tests/SkRuntimeEffectTest.cpp b/tests/SkRuntimeEffectTest.cpp
index 9bfaf8b..ef4f7ad 100644
--- a/tests/SkRuntimeEffectTest.cpp
+++ b/tests/SkRuntimeEffectTest.cpp
@@ -14,9 +14,10 @@
#include <algorithm>
-DEF_TEST(SkRuntimeEffectInvalidInputs, r) {
- auto test = [r](const char* hdr, const char* expected) {
- SkString src = SkStringPrintf("%s void main(float2 p, inout half4 color) {}", hdr);
+DEF_TEST(SkRuntimeEffectInvalid, r) {
+ auto test = [r](const char* hdr, const char* body, const char* expected) {
+ SkString src = SkStringPrintf("%s void main(float2 p, inout half4 color) { %s }",
+ hdr, body);
auto[effect, errorText] = SkRuntimeEffect::Make(src);
REPORTER_ASSERT(r, !effect);
REPORTER_ASSERT(r, errorText.contains(expected),
@@ -26,27 +27,29 @@
// Features that are only allowed in .fp files (key, in uniform, ctype, when, tracked).
// Ensure that these fail, and the error messages contain the relevant keyword.
- test("layout(key) in bool Input;", "key");
- test("in uniform float Input;", "in uniform");
- test("layout(ctype=SkRect) float4 Input;", "ctype");
- test("in bool Flag; layout(when=Flag) uniform float Input;", "when");
- test("layout(tracked) uniform float Input;", "tracked");
+ test("layout(key) in bool Input;", "", "key");
+ test("in uniform float Input;", "", "in uniform");
+ test("layout(ctype=SkRect) float4 Input;", "", "ctype");
+ test("in bool Flag; layout(when=Flag) uniform float Input;", "", "when");
+ test("layout(tracked) uniform float Input;", "", "tracked");
// Runtime SkSL supports a limited set of uniform types. No samplers, for example:
- test("uniform sampler2D s;", "sampler2D");
+ test("uniform sampler2D s;", "", "sampler2D");
// 'in' variables can't be arrays
- test("in int Input[2];", "array");
+ test("in int Input[2];", "", "array");
// Type specific restrictions:
// 'bool', 'int' can't be 'uniform'
- test("uniform bool Input;", "'uniform'");
- test("uniform int Input;", "'uniform'");
+ test("uniform bool Input;", "", "'uniform'");
+ test("uniform int Input;", "", "'uniform'");
// vector and matrix types can't be 'in'
- test("in float2 Input;", "'in'");
- test("in half3x3 Input;", "'in'");
+ test("in float2 Input;", "", "'in'");
+ test("in half3x3 Input;", "", "'in'");
+
+ test("half missing();", "color.r = missing();", "undefined function");
}
// Our packing rules and unit test code here relies on this: