[test] Migrate cctest/parsing/test-preparser to unittests/

Bug: v8:12781
Change-Id: I5b605db296c2a2813a44f05c74500cc1a0049f57
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3832175
Commit-Queue: Tobias Tebbi <tebbi@chromium.org>
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82668}

test/cctest/BUILD.gn

@@ -85,6 +85,9 @@ v8_source_set("cctest_sources") {
     "../common/c-signature.h",
     "../common/call-tester.h",
     "../common/flag-utils.h",
+    "../common/scope-test-helper.h",
+    "../common/unicode-helpers.cc",
+    "../common/unicode-helpers.h",
     "../common/value-helper.cc",
     "../common/value-helper.h",
     "cctest-utils.h",
@@ -154,12 +157,10 @@ v8_source_set("cctest_sources") {
     "heap/test-weak-references.cc",
     "heap/test-write-barrier.cc",
     "manually-externalized-buffer.h",
-    "parsing/test-preparser.cc",
     "print-extension.cc",
     "print-extension.h",
     "profiler-extension.cc",
     "profiler-extension.h",
-    "scope-test-helper.h",
     "setup-isolate-for-tests.cc",
     "setup-isolate-for-tests.h",
     "test-accessor-assembler.cc",
@@ -219,8 +220,6 @@ v8_source_set("cctest_sources") {
     "torque/test-torque.cc",
     "trace-extension.cc",
     "trace-extension.h",
-    "unicode-helpers.cc",
-    "unicode-helpers.h",
   ]
 
   if (v8_current_cpu == "arm") {

test/cctest/test-parsing.cc

@@ -49,8 +49,8 @@
 #include "src/parsing/token.h"
 #include "src/zone/zone-list-inl.h"  // crbug.com/v8/8816
 #include "test/cctest/cctest.h"
-#include "test/cctest/scope-test-helper.h"
-#include "test/cctest/unicode-helpers.h"
+#include "test/common/scope-test-helper.h"
+#include "test/common/unicode-helpers.h"
 
 namespace v8 {
 namespace internal {

test/cctest/scope-test-helper.h → test/common/scope-test-helper.h

-// Copyright 2017 the V8 project authors. All rights reserved.
+// Copyright 2022 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef V8_CCTEST_SCOPE_TEST_HELPER_H_
-#define V8_CCTEST_SCOPE_TEST_HELPER_H_
+#ifndef V8_COMMON_SCOPE_TEST_HELPER_H_
+#define V8_COMMON_SCOPE_TEST_HELPER_H_
 
 #include "src/ast/scopes.h"
 #include "src/ast/variables.h"
@@ -120,4 +120,4 @@ class ScopeTestHelper {
 }  // namespace internal
 }  // namespace v8
 
-#endif  // V8_CCTEST_SCOPE_TEST_HELPER_H_
+#endif  // V8_COMMON_SCOPE_TEST_HELPER_H_

test/cctest/unicode-helpers.cc → test/common/unicode-helpers.cc

-// Copyright 2018 the V8 project authors. All rights reserved.
+// Copyright 2022 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "test/cctest/unicode-helpers.h"
+#include "test/common/unicode-helpers.h"
+
 #include "src/strings/unicode-inl.h"
 
 int Ucs2CharLength(unibrow::uchar c) {

test/cctest/unicode-helpers.h → test/common/unicode-helpers.h

-// Copyright 2017 the V8 project authors. All rights reserved.
+// Copyright 2022 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef V8_CCTEST_UNICODE_HELPERS_H_
-#define V8_CCTEST_UNICODE_HELPERS_H_
+#ifndef V8_COMMON_UNICODE_HELPERS_H_
+#define V8_COMMON_UNICODE_HELPERS_H_
 
 #include "src/strings/unicode.h"
 
 int Ucs2CharLength(unibrow::uchar c);
 int Utf8LengthHelper(const char* s);
 
-#endif  // V8_CCTEST_UNICODE_HELPERS_H_
+#endif  // V8_COMMON_UNICODE_HELPERS_H_

test/unittests/BUILD.gn

@@ -229,6 +229,9 @@ v8_source_set("unittests_sources") {
     "../../testing/gtest-support.h",
     "../common/c-signature.h",
     "../common/call-tester.h",
+    "../common/scope-test-helper.h",
+    "../common/unicode-helpers.cc",
+    "../common/unicode-helpers.h",
     "../common/value-helper.cc",
     "../common/value-helper.h",
     "api/access-check-unittest.cc",