Add a test for error estimation for integer LHS in assignment

PetroZarytskyi · Mar 12, 2024 · e78a215 · e78a215
1 parent 3153108
commit e78a215
Showing 1 changed file with 22 additions and 0 deletions.
diff --git a/test/ErrorEstimation/Assignments.C b/test/ErrorEstimation/Assignments.C
@@ -165,6 +165,27 @@ float func7(float x, float y) { return (x * y); }
 //CHECK-NEXT:     _final_error += std::abs(1. * _ret_value0 * {{.+}});
 //CHECK-NEXT: }
 
+float func8(int x, int y) {
+    x = y * y;
+    return x;
+}
+
+//CHECK: void func8_grad(int x, int y, clad::array_ref<int> _d_x, clad::array_ref<int> _d_y, double &_final_error) {
+//CHECK-NEXT:     int _t0;
+//CHECK-NEXT:     _t0 = x;
+//CHECK-NEXT:     x = y * y;
+//CHECK-NEXT:     goto _label0;
+//CHECK-NEXT:   _label0:
+//CHECK-NEXT:     * _d_x += 1;
+//CHECK-NEXT:     {
+//CHECK-NEXT:         x = _t0;
+//CHECK-NEXT:         int _r_d0 = * _d_x;
+//CHECK-NEXT:         * _d_x -= _r_d0;
+//CHECK-NEXT:         * _d_y += _r_d0 * y;
+//CHECK-NEXT:         * _d_y += y * _r_d0;
+//CHECK-NEXT:     }
+//CHECK-NEXT: }
+
 int main() {
   clad::estimate_error(func);
   clad::estimate_error(func2);
@@ -173,4 +194,5 @@ int main() {
   clad::estimate_error(func5);
   clad::estimate_error(func6);
   clad::estimate_error(func7);
+  clad::estimate_error(func8);
 }