Rename ES2 error tests from 'C' through 'G' to .rts.

A few tests received minor tweaks to make them Runtime Effect-friendly.

Change-Id: I9b4f66b0974c41d38324dfbb31ac9849338f600a
Bug: skia:13042
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/523186
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Arman Uguray <armansito@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>

gn/sksl_tests.gni

@@ -43,25 +43,25 @@ sksl_error_tests = [
   "/sksl/errors/BitShiftFloatVector.rts",
   "/sksl/errors/BooleanArithmetic.sksl",
   "/sksl/errors/BreakOutsideLoop.rts",
-  "/sksl/errors/CallNonFunction.sksl",
+  "/sksl/errors/CallNonFunction.rts",
   "/sksl/errors/CanExitWithoutReturningValue.sksl",
-  "/sksl/errors/ComparisonDimensional.sksl",
-  "/sksl/errors/ConstructorArgumentCount.sksl",
-  "/sksl/errors/ConstructorTypeMismatch.sksl",
-  "/sksl/errors/ContinueOutsideLoop.sksl",
-  "/sksl/errors/DivideByZero.sksl",
+  "/sksl/errors/ComparisonDimensional.rts",
+  "/sksl/errors/ConstructorArgumentCount.rts",
+  "/sksl/errors/ConstructorTypeMismatch.rts",
+  "/sksl/errors/ContinueOutsideLoop.rts",
+  "/sksl/errors/DivideByZero.rts",
   "/sksl/errors/DoTypeMismatch.sksl",
-  "/sksl/errors/DuplicateFunction.sksl",
+  "/sksl/errors/DuplicateFunction.rts",
   "/sksl/errors/DuplicateOutput.sksl",
-  "/sksl/errors/DuplicateSymbol.sksl",
-  "/sksl/errors/EmptyArray.sksl",
-  "/sksl/errors/EmptyStruct.sksl",
-  "/sksl/errors/ErrorsInDeadCode.sksl",
-  "/sksl/errors/FloatRemainder.sksl",
+  "/sksl/errors/DuplicateSymbol.rts",
+  "/sksl/errors/EmptyArray.rts",
+  "/sksl/errors/EmptyStruct.rts",
+  "/sksl/errors/ErrorsInDeadCode.rts",
+  "/sksl/errors/FloatRemainder.rts",
   "/sksl/errors/ForInitStmt.sksl",
-  "/sksl/errors/ForTypeMismatch.sksl",
-  "/sksl/errors/FunctionParameterOfVoid.sksl",
-  "/sksl/errors/GenericArgumentMismatch.sksl",
+  "/sksl/errors/ForTypeMismatch.rts",
+  "/sksl/errors/FunctionParameterOfVoid.rts",
+  "/sksl/errors/GenericArgumentMismatch.rts",
   "/sksl/errors/PrecisionQualifiersDisallowed.sksl",
   "/sksl/errors/IfTypeMismatch.sksl",
   "/sksl/errors/InVarWithInitializerExpression.sksl",

resources/sksl/errors/CallNonFunction.rts

@@ -1,4 +1,4 @@
-void main() {
+void func() {
     float x = 3;
     x();
 }

resources/sksl/errors/ContinueOutsideLoop.rts

@@ -0,0 +1,15 @@
+void outside_for() {
+    for (int x=0; x<10; ++x) {}
+    continue;
+}
+
+void inside_switch() {
+    switch (1) {
+        default: continue;
+    }
+}
+
+/*%%*
+continue statement must be inside a loop
+continue statement must be inside a loop
+*%%*/

resources/sksl/errors/ContinueOutsideLoop.sksl

@@ -1,7 +0,0 @@
-void outside_for()   { for (;;) {} continue; }
-void inside_switch() { switch (1) { default: continue; } }
-
-/*%%*
-continue statement must be inside a loop
-continue statement must be inside a loop
-*%%*/

resources/sksl/errors/DuplicateFunction.rts

@@ -0,0 +1,6 @@
+void func() {}
+void func() {}
+
+/*%%*
+duplicate definition of void func()
+*%%*/

resources/sksl/errors/DuplicateFunction.sksl

@@ -1,6 +0,0 @@
-void main() {}
-void main() {}
-
-/*%%*
-duplicate definition of void main()
-*%%*/

resources/sksl/errors/DuplicateSymbol.rts

@@ -1,13 +1,13 @@
 int x;
 int x;
 
-int main;
-void main() {
+int func;
+void func() {
     int y,y;
 }
 
 /*%%*
 symbol 'x' was already defined
-symbol 'main' was already defined
+symbol 'func' was already defined
 symbol 'y' was already defined
 *%%*/

resources/sksl/errors/ForTypeMismatch.rts

@@ -1,4 +1,4 @@
-void main() {
+void func() {
     for (int x = 0; x; x++) {}
 }
 

tests/sksl/errors/ContinueOutsideLoop.glsl

@@ -1,5 +1,5 @@
 ### Compilation failed:
 
-error: 1: continue statement must be inside a loop
-error: 2: continue statement must be inside a loop
+error: 3: continue statement must be inside a loop
+error: 8: continue statement must be inside a loop
 2 errors

tests/sksl/errors/DuplicateFunction.glsl

@@ -1,4 +1,4 @@
 ### Compilation failed:
 
-error: 2: duplicate definition of void main()
+error: 2: duplicate definition of void func()
 1 error

tests/sksl/errors/DuplicateSymbol.glsl

@@ -1,6 +1,6 @@
 ### Compilation failed:
 
 error: 2: symbol 'x' was already defined
-error: 5: symbol 'main' was already defined
+error: 5: symbol 'func' was already defined
 error: 6: symbol 'y' was already defined
 3 errors