Daco Harkes
38e250b4d5
Includes all the files which required no manual treatment. Change-Id: I3d493bcbc238a2016579a0f804d32f4829efb87b Cq-Include-Trybots: dart/try:vm-aot-android-release-arm_x64-try,vm-aot-linux-debug-x64-try,vm-aot-linux-debug-x64c-try,vm-aot-mac-release-arm64-try,vm-aot-mac-release-x64-try,vm-aot-win-debug-x64c-try,vm-checked-mac-release-arm64-try,vm-ffi-qemu-linux-release-arm-try,vm-ffi-qemu-linux-release-riscv64-try,vm-linux-debug-ia32-try,vm-linux-debug-x64-try,vm-linux-debug-x64c-try,vm-mac-debug-arm64-try,vm-reload-linux-debug-x64-try,vm-reload-rollback-linux-debug-x64-try,vm-win-release-ia32-try Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/399102 Reviewed-by: Bob Nystrom <rnystrom@google.com> Commit-Queue: Daco Harkes <dacoharkes@google.com>
94 lines
2.6 KiB
Dart
94 lines
2.6 KiB
Dart
// Copyright (c) 2019, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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//
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// Dart test program for testing dart:ffi dynamic library loading.
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//
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// SharedObjects=ffi_test_dynamic_library ffi_test_functions
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import 'dart:io';
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import 'dart:ffi';
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import 'package:expect/expect.dart';
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import 'dylib_utils.dart';
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void main() {
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testOpen();
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testOpenError();
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testLookup();
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testLookupError();
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testToString();
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testEquality();
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testHandle();
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}
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void testOpen() {
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dlopenPlatformSpecific("ffi_test_dynamic_library");
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}
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void testOpenError() {
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Expect.throws(
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() => dlopenPlatformSpecific("doesnotexistforsurelibrary123409876"),
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);
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}
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typedef NativeDoubleUnOp = Double Function(Double);
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typedef DoubleUnOp = double Function(double);
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void testLookup() {
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final l = dlopenPlatformSpecific("ffi_test_dynamic_library");
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var timesFour = l.lookupFunction<NativeDoubleUnOp, DoubleUnOp>("timesFour");
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Expect.approxEquals(12.0, timesFour(3));
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final p = DynamicLibrary.process();
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if (Platform.isWindows) {
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Expect.isTrue(p.lookup<Void>("HeapAlloc") != nullptr);
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Expect.isTrue(p.lookup<Void>("CoTaskMemAlloc") != nullptr);
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} else {
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// Lookup a symbol from 'libc' since it's loaded with global visibility.
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Expect.isTrue(p.lookup<Void>("strcmp") != nullptr);
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}
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final e = DynamicLibrary.executable();
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Expect.isTrue(e.lookup("Dart_Invoke") != nullptr);
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}
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void testLookupError() {
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DynamicLibrary l = dlopenPlatformSpecific("ffi_test_dynamic_library");
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Expect.throws(
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() => l.lookupFunction<NativeDoubleUnOp, DoubleUnOp>(
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"functionnamethatdoesnotexistforsure749237593845",
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),
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);
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}
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void testToString() {
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DynamicLibrary l = dlopenPlatformSpecific("ffi_test_dynamic_library");
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Expect.stringEquals(
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"DynamicLibrary: handle=0x",
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l.toString().substring(0, 25),
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);
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}
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void testEquality() {
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DynamicLibrary l = dlopenPlatformSpecific("ffi_test_dynamic_library");
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DynamicLibrary l2 = dlopenPlatformSpecific("ffi_test_dynamic_library");
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Expect.equals(l, l2);
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Expect.equals(l.hashCode, l2.hashCode);
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DynamicLibrary l3 = dlopenPlatformSpecific("ffi_test_functions");
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Expect.notEquals(l, l3);
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}
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void testHandle() {
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DynamicLibrary l = dlopenPlatformSpecific("ffi_test_dynamic_library");
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DynamicLibrary l2 = dlopenPlatformSpecific("ffi_test_dynamic_library");
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Pointer<Void> h = l.handle;
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Pointer<Void> h2 = l2.handle;
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Expect.equals(h, h2);
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DynamicLibrary l3 = dlopenPlatformSpecific("ffi_test_functions");
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Pointer<Void> h3 = l3.handle;
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Expect.notEquals(h, h3);
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}
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