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Unified Diff: test/cctest/compiler/test-run-bytecode-graph-builder.cc

Issue 1634153002: [Interpreter] Adds support for const/let variables to interpreter. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: rebased the patch Created 4 years, 11 months ago
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Index: test/cctest/compiler/test-run-bytecode-graph-builder.cc
diff --git a/test/cctest/compiler/test-run-bytecode-graph-builder.cc b/test/cctest/compiler/test-run-bytecode-graph-builder.cc
index 9a01eda0e109a6241c9ae63ea0cd517238990dc8..d9955bb550bce74f1a709a0e8ce48524531edb8d 100644
--- a/test/cctest/compiler/test-run-bytecode-graph-builder.cc
+++ b/test/cctest/compiler/test-run-bytecode-graph-builder.cc
@@ -2426,6 +2426,31 @@ TEST(JumpWithConstantsAndWideConstants) {
}
}
+TEST(JumpOnHole) {
+ HandleAndZoneScope scope;
+ Isolate* isolate = scope.main_isolate();
+ Zone* zone = scope.main_zone();
+ Factory* factory = isolate->factory();
+
+ // TODO(mythria): Add tests to check JumpIfHole. Initializing 'this' via super
+ // calls uses JumpIfHole.
+ ExpectedSnippet<0> snippets[] = {
+ {"let x = 1; x = 2; return x;", {factory->NewNumberFromInt(2)}},
+ {"const x = 3; return x;", {factory->NewNumberFromInt(3)}},
+ };
+
+ for (size_t i = 0; i < arraysize(snippets); i++) {
+ ScopedVector<char> script(1024);
+ SNPrintF(script, "function %s() { %s }\n%s();", kFunctionName,
+ snippets[i].code_snippet, kFunctionName);
+
+ BytecodeGraphTester tester(isolate, zone, script.start());
+ auto callable = tester.GetCallable<>();
+ Handle<Object> return_value = callable().ToHandleChecked();
+ CHECK(return_value->SameValue(*snippets[i].return_value()));
+ }
+}
+
} // namespace compiler
} // namespace internal
} // namespace v8

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