mirror of https://github.com/AMT-Cheif/drift.git
67 lines
1.7 KiB
Dart
67 lines
1.7 KiB
Dart
@TestOn('vm')
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import 'dart:convert';
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import 'dart:ffi';
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import 'package:ffi/ffi.dart';
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import 'package:sqlite3/open.dart';
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import 'package:sqlparser/src/reader/tokenizer/token.dart';
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import 'package:test/test.dart';
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typedef SqliteKeywordCountNative = Int32 Function();
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typedef SqliteKeywordCount = int Function();
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typedef SqliteKeywordNameNative = Int32 Function(
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Int32, Pointer<Pointer<Uint8>>, Pointer<Int32>);
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typedef SqliteKeywordName = int Function(
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int, Pointer<Pointer<Uint8>>, Pointer<Int32>);
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void main() {
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String? skip;
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late DynamicLibrary library;
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try {
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library = open.openSqlite();
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// Some platforms have sqlite3, but no sqlite3_keyword_count
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library.lookup('sqlite3_keyword_count');
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} on Object {
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skip = 'sqlite3 is not available in test environment';
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}
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test(
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'recognizes all sqlite keywords',
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() {
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final keywordCount =
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library.lookupFunction<SqliteKeywordCountNative, SqliteKeywordCount>(
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'sqlite3_keyword_count')();
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final nameFunction =
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library.lookupFunction<SqliteKeywordNameNative, SqliteKeywordName>(
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'sqlite3_keyword_name');
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final charOut = malloc<Pointer<Uint8>>();
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final lengthOut = malloc<Int32>();
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final missingNames = <String>[];
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for (var i = 0; i < keywordCount; i++) {
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nameFunction(i, charOut, lengthOut);
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final bytes = charOut.value.asTypedList(lengthOut.value);
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final name = utf8.decode(bytes);
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if (!keywords.containsKey(name)) {
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missingNames.add(name);
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}
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}
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missingNames.sort();
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malloc.free(charOut);
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malloc.free(lengthOut);
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expect(missingNames, isEmpty);
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},
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skip: skip,
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);
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}
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