~fix magic union autoselect

Stop of after first successful conversion
2023-02-11 11:33:06 -08:00
parent a613778471
commit 274133bcfc
2 changed files with 24 additions and 1 deletions
@@ -329,6 +329,27 @@ void testAssignSimilar()
    }
 }

+void testUnionMagicAssign()
+{
+    testShow()<<__func__;
+
+    using namespace members;
+    auto val(TypeDef(TypeCode::Union, {
+                         UInt16("x"),
+                         Float64("y"),
+                     }).create());
+
+    val = 5;
+    testEq(val.nameOf(val["->"]), "x");
+    testEq(val.as<std::string>(), "5");
+
+    val = unselect;
+
+    testThrows<NoConvert>([&val](){
+        val = "invalid";
+    });
+}
+
 void testExtract()
 {
    testShow()<<__func__;
@@ -395,7 +416,7 @@ void testClear()

 MAIN(testdata)
 {
-    testPlan(143);
+    testPlan(146);
    testSetup();
    testTraverse();
    testAssign();
@@ -444,6 +465,7 @@ MAIN(testdata)
    testConvertScalar2<int32_t, uint64_t, int64_t>(0, 0x100000000llu, -0);

    testAssignSimilar();
+    testUnionMagicAssign();
    testExtract();
    testClear();
    cleanup_for_valgrind();