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Side by Side Diff: runtime/vm/snapshot_test.cc

Issue 2584943002: Remove Dart_CreateLibrarySnapshot. (Closed)
Patch Set: Created 4 years ago
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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 #include "platform/globals.h" 5 #include "platform/globals.h"
6 6
7 #include "include/dart_tools_api.h" 7 #include "include/dart_tools_api.h"
8 #include "platform/assert.h" 8 #include "platform/assert.h"
9 #include "vm/class_finalizer.h" 9 #include "vm/class_finalizer.h"
10 #include "vm/clustered_snapshot.h" 10 #include "vm/clustered_snapshot.h"
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1392 1392
1393 EXPECT_EQ(expected_num_libs, actual_num_libs); 1393 EXPECT_EQ(expected_num_libs, actual_num_libs);
1394 1394
1395 // Invoke a function which returns an object. 1395 // Invoke a function which returns an object.
1396 Dart_Handle cls = Dart_GetClass(result, NewString("FieldsTest")); 1396 Dart_Handle cls = Dart_GetClass(result, NewString("FieldsTest"));
1397 result = Dart_Invoke(cls, NewString("testMain"), 0, NULL); 1397 result = Dart_Invoke(cls, NewString("testMain"), 0, NULL);
1398 EXPECT_VALID(result); 1398 EXPECT_VALID(result);
1399 Dart_ExitScope(); 1399 Dart_ExitScope();
1400 Dart_ShutdownIsolate(); 1400 Dart_ShutdownIsolate();
1401 } 1401 }
1402 free(script_snapshot);
1403
1404 // Test for Dart_CreateLibrarySnapshot.
1405 {
1406 // Create an Isolate using the full snapshot, load a script and create
1407 // a script snapshot of the script.
1408 TestCase::CreateTestIsolateFromSnapshot(full_snapshot);
1409 Dart_EnterScope(); // Start a Dart API scope for invoking API functions.
1410
1411 // Load the library.
1412 Dart_Handle lib = Dart_LoadLibrary(NewString("dart_lib"), Dart_Null(),
1413 NewString(kScriptChars), 0, 0);
1414 EXPECT_VALID(lib);
1415
1416 // Write out the script snapshot.
1417 result = Dart_CreateLibrarySnapshot(lib, &buffer, &size);
1418 EXPECT_VALID(result);
1419 script_snapshot = reinterpret_cast<uint8_t*>(malloc(size));
1420 memmove(script_snapshot, buffer, size);
1421 Dart_ExitScope();
1422 Dart_ShutdownIsolate();
1423 }
1424
1425 {
1426 // Now Create an Isolate using the full snapshot and load the
1427 // script snapshot created above and execute it.
1428 TestCase::CreateTestIsolateFromSnapshot(full_snapshot);
1429 Dart_EnterScope(); // Start a Dart API scope for invoking API functions.
1430
1431 // Load the test library from the snapshot.
1432 EXPECT(script_snapshot != NULL);
1433 result = Dart_LoadScriptFromSnapshot(script_snapshot, size);
1434 EXPECT_VALID(result);
1435
1436 // Invoke a function which returns an object.
1437 Dart_Handle cls = Dart_GetClass(result, NewString("FieldsTest"));
1438 result = Dart_Invoke(cls, NewString("testMain"), 0, NULL);
1439 EXPECT_VALID(result);
1440 Dart_ExitScope();
1441 Dart_ShutdownIsolate();
1442 }
1443 free(full_snapshot); 1402 free(full_snapshot);
1444 free(script_snapshot); 1403 free(script_snapshot);
1445 } 1404 }
1446 1405
1447 1406
1448 UNIT_TEST_CASE(ScriptSnapshot1) { 1407 UNIT_TEST_CASE(ScriptSnapshot1) {
1449 const char* kScriptChars = 1408 const char* kScriptChars =
1450 "class _SimpleNumEnumerable<T extends num> {" 1409 "class _SimpleNumEnumerable<T extends num> {"
1451 "final Iterable<T> _source;" 1410 "final Iterable<T> _source;"
1452 "const _SimpleNumEnumerable(this._source) : super();" 1411 "const _SimpleNumEnumerable(this._source) : super();"
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3028 StackZone zone(Thread::Current()); 2987 StackZone zone(Thread::Current());
3029 uint8_t* buffer; 2988 uint8_t* buffer;
3030 MessageWriter writer(&buffer, &zone_allocator, true); 2989 MessageWriter writer(&buffer, &zone_allocator, true);
3031 writer.WriteInlinedObjectHeader(kOmittedObjectId); 2990 writer.WriteInlinedObjectHeader(kOmittedObjectId);
3032 // For performance, we'd like single-byte headers when ids are omitted. 2991 // For performance, we'd like single-byte headers when ids are omitted.
3033 // If this starts failing, consider renumbering the snapshot ids. 2992 // If this starts failing, consider renumbering the snapshot ids.
3034 EXPECT_EQ(1, writer.BytesWritten()); 2993 EXPECT_EQ(1, writer.BytesWritten());
3035 } 2994 }
3036 2995
3037 } // namespace dart 2996 } // namespace dart
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