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// Copyright (c) 2021, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
//
// This file has been automatically generated. Please do not edit it manually.
// Generated by tests/ffi/generator/structs_by_value_tests_generator.dart.
//
// SharedObjects=ffi_test_functions
// VMOptions=
// VMOptions=--deterministic --optimization-counter-threshold=90
// VMOptions=--use-slow-path
// VMOptions=--use-slow-path --stacktrace-every=100
import 'dart:ffi';
import 'package:expect/expect.dart';
// ignore: unused_import
import 'package:ffi/ffi.dart';
import 'dylib_utils.dart';
// Reuse the compound classes.
import 'function_structs_by_value_generated_compounds.dart';
final ffiTestFunctions = dlopenPlatformSpecific("ffi_test_functions");
void main() {
for (int i = 0; i < 100; ++i) {
testReturnStructArgumentStruct1ByteIntLeaf();
testReturnStructArgumentInt32x8Struct1ByteIntLeaf();
testReturnStructArgumentStruct8BytesHomogeneousFloatLeaf();
testReturnStructArgumentStruct20BytesHomogeneousInt32Leaf();
testReturnStructArgumentInt32x8Struct20BytesHomogeneouLeaf();
testReturnStructArgumentStruct8BytesInlineArrayIntLeaf();
testReturnStructArgumentStructStruct16BytesHomogeneousLeaf();
testReturnStructArgumentStructStruct32BytesHomogeneousLeaf();
testReturnStructArgumentStructStruct16BytesMixed3Leaf();
testReturnStructAlignmentInt16Leaf();
testReturnStructAlignmentInt32Leaf();
testReturnStructAlignmentInt64Leaf();
testReturnStruct8BytesNestedIntLeaf();
testReturnStruct8BytesNestedFloatLeaf();
testReturnStruct8BytesNestedFloat2Leaf();
testReturnStruct8BytesNestedMixedLeaf();
testReturnStruct16BytesNestedIntLeaf();
testReturnStruct32BytesNestedIntLeaf();
testReturnStructNestedIntStructAlignmentInt16Leaf();
testReturnStructNestedIntStructAlignmentInt32Leaf();
testReturnStructNestedIntStructAlignmentInt64Leaf();
testReturnStructNestedIrregularEvenBiggerLeaf();
}
}
final returnStructArgumentStruct1ByteIntLeaf = ffiTestFunctions.lookupFunction<
Struct1ByteInt Function(Struct1ByteInt),
Struct1ByteInt Function(
Struct1ByteInt)>("ReturnStructArgumentStruct1ByteInt", isLeaf: true);
/// Test that a struct passed in as argument can be returned.
/// Especially for ffi callbacks.
/// Struct is passed in int registers in most ABIs.
void testReturnStructArgumentStruct1ByteIntLeaf() {
final a0Pointer = calloc<Struct1ByteInt>();
final Struct1ByteInt a0 = a0Pointer.ref;
a0.a0 = -1;
final result = returnStructArgumentStruct1ByteIntLeaf(a0);
print("result = $result");
Expect.equals(a0.a0, result.a0);
calloc.free(a0Pointer);
}
final returnStructArgumentInt32x8Struct1ByteIntLeaf =
ffiTestFunctions
.lookupFunction<
Struct1ByteInt Function(Int32, Int32, Int32, Int32, Int32, Int32,
Int32, Int32, Struct1ByteInt),
Struct1ByteInt Function(
int, int, int, int, int, int, int, int, Struct1ByteInt)>(
"ReturnStructArgumentInt32x8Struct1ByteInt",
isLeaf: true);
/// Test that a struct passed in as argument can be returned.
/// Especially for ffi callbacks.
/// Struct is passed on stack on all ABIs.
void testReturnStructArgumentInt32x8Struct1ByteIntLeaf() {
int a0;
int a1;
int a2;
int a3;
int a4;
int a5;
int a6;
int a7;
final a8Pointer = calloc<Struct1ByteInt>();
final Struct1ByteInt a8 = a8Pointer.ref;
a0 = -1;
a1 = 2;
a2 = -3;
a3 = 4;
a4 = -5;
a5 = 6;
a6 = -7;
a7 = 8;
a8.a0 = -9;
final result = returnStructArgumentInt32x8Struct1ByteIntLeaf(
a0, a1, a2, a3, a4, a5, a6, a7, a8);
print("result = $result");
Expect.equals(a8.a0, result.a0);
calloc.free(a8Pointer);
}
final returnStructArgumentStruct8BytesHomogeneousFloatLeaf =
ffiTestFunctions.lookupFunction<
Struct8BytesHomogeneousFloat Function(Struct8BytesHomogeneousFloat),
Struct8BytesHomogeneousFloat Function(
Struct8BytesHomogeneousFloat)>(
"ReturnStructArgumentStruct8BytesHomogeneousFloat",
isLeaf: true);
/// Test that a struct passed in as argument can be returned.
/// Especially for ffi callbacks.
/// Struct is passed in float registers in most ABIs.
void testReturnStructArgumentStruct8BytesHomogeneousFloatLeaf() {
final a0Pointer = calloc<Struct8BytesHomogeneousFloat>();
final Struct8BytesHomogeneousFloat a0 = a0Pointer.ref;
a0.a0 = -1.0;
a0.a1 = 2.0;
final result = returnStructArgumentStruct8BytesHomogeneousFloatLeaf(a0);
print("result = $result");
Expect.approxEquals(a0.a0, result.a0);
Expect.approxEquals(a0.a1, result.a1);
calloc.free(a0Pointer);
}
final returnStructArgumentStruct20BytesHomogeneousInt32Leaf =
ffiTestFunctions
.lookupFunction<
Struct20BytesHomogeneousInt32 Function(
Struct20BytesHomogeneousInt32),
Struct20BytesHomogeneousInt32 Function(
Struct20BytesHomogeneousInt32)>(
"ReturnStructArgumentStruct20BytesHomogeneousInt32",
isLeaf: true);
/// On arm64, both argument and return value are passed in by pointer.
void testReturnStructArgumentStruct20BytesHomogeneousInt32Leaf() {
final a0Pointer = calloc<Struct20BytesHomogeneousInt32>();
final Struct20BytesHomogeneousInt32 a0 = a0Pointer.ref;
a0.a0 = -1;
a0.a1 = 2;
a0.a2 = -3;
a0.a3 = 4;
a0.a4 = -5;
final result = returnStructArgumentStruct20BytesHomogeneousInt32Leaf(a0);
print("result = $result");
Expect.equals(a0.a0, result.a0);
Expect.equals(a0.a1, result.a1);
Expect.equals(a0.a2, result.a2);
Expect.equals(a0.a3, result.a3);
Expect.equals(a0.a4, result.a4);
calloc.free(a0Pointer);
}
final returnStructArgumentInt32x8Struct20BytesHomogeneouLeaf =
ffiTestFunctions.lookupFunction<
Struct20BytesHomogeneousInt32 Function(Int32, Int32, Int32, Int32,
Int32, Int32, Int32, Int32, Struct20BytesHomogeneousInt32),
Struct20BytesHomogeneousInt32 Function(int, int, int, int, int, int,
int, int, Struct20BytesHomogeneousInt32)>(
"ReturnStructArgumentInt32x8Struct20BytesHomogeneou",
isLeaf: true);
/// On arm64, both argument and return value are passed in by pointer.
/// Ints exhaust registers, so that pointer is passed on stack.
void testReturnStructArgumentInt32x8Struct20BytesHomogeneouLeaf() {
int a0;
int a1;
int a2;
int a3;
int a4;
int a5;
int a6;
int a7;
final a8Pointer = calloc<Struct20BytesHomogeneousInt32>();
final Struct20BytesHomogeneousInt32 a8 = a8Pointer.ref;
a0 = -1;
a1 = 2;
a2 = -3;
a3 = 4;
a4 = -5;
a5 = 6;
a6 = -7;
a7 = 8;
a8.a0 = -9;
a8.a1 = 10;
a8.a2 = -11;
a8.a3 = 12;
a8.a4 = -13;
final result = returnStructArgumentInt32x8Struct20BytesHomogeneouLeaf(
a0, a1, a2, a3, a4, a5, a6, a7, a8);
print("result = $result");
Expect.equals(a8.a0, result.a0);
Expect.equals(a8.a1, result.a1);
Expect.equals(a8.a2, result.a2);
Expect.equals(a8.a3, result.a3);
Expect.equals(a8.a4, result.a4);
calloc.free(a8Pointer);
}
final returnStructArgumentStruct8BytesInlineArrayIntLeaf =
ffiTestFunctions.lookupFunction<
Struct8BytesInlineArrayInt Function(Struct8BytesInlineArrayInt),
Struct8BytesInlineArrayInt Function(Struct8BytesInlineArrayInt)>(
"ReturnStructArgumentStruct8BytesInlineArrayInt",
isLeaf: true);
/// Test returning struct with inline array.
void testReturnStructArgumentStruct8BytesInlineArrayIntLeaf() {
final a0Pointer = calloc<Struct8BytesInlineArrayInt>();
final Struct8BytesInlineArrayInt a0 = a0Pointer.ref;
a0.a0[0] = 1;
a0.a0[1] = 2;
a0.a0[2] = 3;
a0.a0[3] = 4;
a0.a0[4] = 5;
a0.a0[5] = 6;
a0.a0[6] = 7;
a0.a0[7] = 8;
final result = returnStructArgumentStruct8BytesInlineArrayIntLeaf(a0);
print("result = $result");
for (int i = 0; i < 8; i++) {
Expect.equals(a0.a0[i], result.a0[i]);
}
calloc.free(a0Pointer);
}
final returnStructArgumentStructStruct16BytesHomogeneousLeaf =
ffiTestFunctions.lookupFunction<
StructStruct16BytesHomogeneousFloat2 Function(
StructStruct16BytesHomogeneousFloat2),
StructStruct16BytesHomogeneousFloat2 Function(
StructStruct16BytesHomogeneousFloat2)>(
"ReturnStructArgumentStructStruct16BytesHomogeneous",
isLeaf: true);
/// Return value in FPU registers on arm hardfp and arm64.
void testReturnStructArgumentStructStruct16BytesHomogeneousLeaf() {
final a0Pointer = calloc<StructStruct16BytesHomogeneousFloat2>();
final StructStruct16BytesHomogeneousFloat2 a0 = a0Pointer.ref;
a0.a0.a0 = -1.0;
a0.a1[0].a0 = 2.0;
a0.a1[1].a0 = -3.0;
a0.a2 = 4.0;
final result = returnStructArgumentStructStruct16BytesHomogeneousLeaf(a0);
print("result = $result");
Expect.approxEquals(a0.a0.a0, result.a0.a0);
for (int i = 0; i < 2; i++) {
Expect.approxEquals(a0.a1[i].a0, result.a1[i].a0);
}
Expect.approxEquals(a0.a2, result.a2);
calloc.free(a0Pointer);
}
final returnStructArgumentStructStruct32BytesHomogeneousLeaf =
ffiTestFunctions.lookupFunction<
StructStruct32BytesHomogeneousDouble2 Function(
StructStruct32BytesHomogeneousDouble2),
StructStruct32BytesHomogeneousDouble2 Function(
StructStruct32BytesHomogeneousDouble2)>(
"ReturnStructArgumentStructStruct32BytesHomogeneous",
isLeaf: true);
/// Return value in FPU registers on arm64.
void testReturnStructArgumentStructStruct32BytesHomogeneousLeaf() {
final a0Pointer = calloc<StructStruct32BytesHomogeneousDouble2>();
final StructStruct32BytesHomogeneousDouble2 a0 = a0Pointer.ref;
a0.a0.a0 = -1.0;
a0.a1[0].a0 = 2.0;
a0.a1[1].a0 = -3.0;
a0.a2 = 4.0;
final result = returnStructArgumentStructStruct32BytesHomogeneousLeaf(a0);
print("result = $result");
Expect.approxEquals(a0.a0.a0, result.a0.a0);
for (int i = 0; i < 2; i++) {
Expect.approxEquals(a0.a1[i].a0, result.a1[i].a0);
}
Expect.approxEquals(a0.a2, result.a2);
calloc.free(a0Pointer);
}
final returnStructArgumentStructStruct16BytesMixed3Leaf =
ffiTestFunctions.lookupFunction<
StructStruct16BytesMixed3 Function(StructStruct16BytesMixed3),
StructStruct16BytesMixed3 Function(StructStruct16BytesMixed3)>(
"ReturnStructArgumentStructStruct16BytesMixed3",
isLeaf: true);
/// On x64 Linux, return value is split over FP and int registers.
void testReturnStructArgumentStructStruct16BytesMixed3Leaf() {
final a0Pointer = calloc<StructStruct16BytesMixed3>();
final StructStruct16BytesMixed3 a0 = a0Pointer.ref;
a0.a0.a0 = -1.0;
a0.a1[0].a0 = 2.0;
a0.a1[0].a1 = -3;
a0.a1[0].a2 = 4;
a0.a2[0] = -5;
a0.a2[1] = 6;
final result = returnStructArgumentStructStruct16BytesMixed3Leaf(a0);
print("result = $result");
Expect.approxEquals(a0.a0.a0, result.a0.a0);
for (int i = 0; i < 1; i++) {
Expect.approxEquals(a0.a1[i].a0, result.a1[i].a0);
Expect.equals(a0.a1[i].a1, result.a1[i].a1);
Expect.equals(a0.a1[i].a2, result.a1[i].a2);
}
for (int i = 0; i < 2; i++) {
Expect.equals(a0.a2[i], result.a2[i]);
}
calloc.free(a0Pointer);
}
final returnStructAlignmentInt16Leaf = ffiTestFunctions.lookupFunction<
StructAlignmentInt16 Function(Int8, Int16, Int8),
StructAlignmentInt16 Function(
int, int, int)>("ReturnStructAlignmentInt16", isLeaf: true);
/// Test alignment and padding of 16 byte int within struct.
void testReturnStructAlignmentInt16Leaf() {
int a0;
int a1;
int a2;
a0 = -1;
a1 = 2;
a2 = -3;
final result = returnStructAlignmentInt16Leaf(a0, a1, a2);
print("result = $result");
Expect.equals(a0, result.a0);
Expect.equals(a1, result.a1);
Expect.equals(a2, result.a2);
}
final returnStructAlignmentInt32Leaf = ffiTestFunctions.lookupFunction<
StructAlignmentInt32 Function(Int8, Int32, Int8),
StructAlignmentInt32 Function(
int, int, int)>("ReturnStructAlignmentInt32", isLeaf: true);
/// Test alignment and padding of 32 byte int within struct.
void testReturnStructAlignmentInt32Leaf() {
int a0;
int a1;
int a2;
a0 = -1;
a1 = 2;
a2 = -3;
final result = returnStructAlignmentInt32Leaf(a0, a1, a2);
print("result = $result");
Expect.equals(a0, result.a0);
Expect.equals(a1, result.a1);
Expect.equals(a2, result.a2);
}
final returnStructAlignmentInt64Leaf = ffiTestFunctions.lookupFunction<
StructAlignmentInt64 Function(Int8, Int64, Int8),
StructAlignmentInt64 Function(
int, int, int)>("ReturnStructAlignmentInt64", isLeaf: true);
/// Test alignment and padding of 64 byte int within struct.
void testReturnStructAlignmentInt64Leaf() {
int a0;
int a1;
int a2;
a0 = -1;
a1 = 2;
a2 = -3;
final result = returnStructAlignmentInt64Leaf(a0, a1, a2);
print("result = $result");
Expect.equals(a0, result.a0);
Expect.equals(a1, result.a1);
Expect.equals(a2, result.a2);
}
final returnStruct8BytesNestedIntLeaf = ffiTestFunctions.lookupFunction<
Struct8BytesNestedInt Function(
Struct4BytesHomogeneousInt16, Struct4BytesHomogeneousInt16),
Struct8BytesNestedInt Function(
Struct4BytesHomogeneousInt16, Struct4BytesHomogeneousInt16)>(
"ReturnStruct8BytesNestedInt",
isLeaf: true);
/// Simple nested struct.
void testReturnStruct8BytesNestedIntLeaf() {
final a0Pointer = calloc<Struct4BytesHomogeneousInt16>();
final Struct4BytesHomogeneousInt16 a0 = a0Pointer.ref;
final a1Pointer = calloc<Struct4BytesHomogeneousInt16>();
final Struct4BytesHomogeneousInt16 a1 = a1Pointer.ref;
a0.a0 = -1;
a0.a1 = 2;
a1.a0 = -3;
a1.a1 = 4;
final result = returnStruct8BytesNestedIntLeaf(a0, a1);
print("result = $result");
Expect.equals(a0.a0, result.a0.a0);
Expect.equals(a0.a1, result.a0.a1);
Expect.equals(a1.a0, result.a1.a0);
Expect.equals(a1.a1, result.a1.a1);
calloc.free(a0Pointer);
calloc.free(a1Pointer);
}
final returnStruct8BytesNestedFloatLeaf = ffiTestFunctions.lookupFunction<
Struct8BytesNestedFloat Function(Struct4BytesFloat, Struct4BytesFloat),
Struct8BytesNestedFloat Function(Struct4BytesFloat,
Struct4BytesFloat)>("ReturnStruct8BytesNestedFloat", isLeaf: true);
/// Simple nested struct with floats.
void testReturnStruct8BytesNestedFloatLeaf() {
final a0Pointer = calloc<Struct4BytesFloat>();
final Struct4BytesFloat a0 = a0Pointer.ref;
final a1Pointer = calloc<Struct4BytesFloat>();
final Struct4BytesFloat a1 = a1Pointer.ref;
a0.a0 = -1.0;
a1.a0 = 2.0;
final result = returnStruct8BytesNestedFloatLeaf(a0, a1);
print("result = $result");
Expect.approxEquals(a0.a0, result.a0.a0);
Expect.approxEquals(a1.a0, result.a1.a0);
calloc.free(a0Pointer);
calloc.free(a1Pointer);
}
final returnStruct8BytesNestedFloat2Leaf = ffiTestFunctions.lookupFunction<
Struct8BytesNestedFloat2 Function(Struct4BytesFloat, Float),
Struct8BytesNestedFloat2 Function(Struct4BytesFloat,
double)>("ReturnStruct8BytesNestedFloat2", isLeaf: true);
/// The nesting is irregular, testing homogenous float rules on arm and arm64,
/// and the fpu register usage on x64.
void testReturnStruct8BytesNestedFloat2Leaf() {
final a0Pointer = calloc<Struct4BytesFloat>();
final Struct4BytesFloat a0 = a0Pointer.ref;
double a1;
a0.a0 = -1.0;
a1 = 2.0;
final result = returnStruct8BytesNestedFloat2Leaf(a0, a1);
print("result = $result");
Expect.approxEquals(a0.a0, result.a0.a0);
Expect.approxEquals(a1, result.a1);
calloc.free(a0Pointer);
}
final returnStruct8BytesNestedMixedLeaf = ffiTestFunctions.lookupFunction<
Struct8BytesNestedMixed Function(
Struct4BytesHomogeneousInt16, Struct4BytesFloat),
Struct8BytesNestedMixed Function(Struct4BytesHomogeneousInt16,
Struct4BytesFloat)>("ReturnStruct8BytesNestedMixed", isLeaf: true);
/// Simple nested struct with mixed members.
void testReturnStruct8BytesNestedMixedLeaf() {
final a0Pointer = calloc<Struct4BytesHomogeneousInt16>();
final Struct4BytesHomogeneousInt16 a0 = a0Pointer.ref;
final a1Pointer = calloc<Struct4BytesFloat>();
final Struct4BytesFloat a1 = a1Pointer.ref;
a0.a0 = -1;
a0.a1 = 2;
a1.a0 = -3.0;
final result = returnStruct8BytesNestedMixedLeaf(a0, a1);
print("result = $result");
Expect.equals(a0.a0, result.a0.a0);
Expect.equals(a0.a1, result.a0.a1);
Expect.approxEquals(a1.a0, result.a1.a0);
calloc.free(a0Pointer);
calloc.free(a1Pointer);
}
final returnStruct16BytesNestedIntLeaf = ffiTestFunctions.lookupFunction<
Struct16BytesNestedInt Function(
Struct8BytesNestedInt, Struct8BytesNestedInt),
Struct16BytesNestedInt Function(Struct8BytesNestedInt,
Struct8BytesNestedInt)>("ReturnStruct16BytesNestedInt", isLeaf: true);
/// Deeper nested struct to test recursive member access.
void testReturnStruct16BytesNestedIntLeaf() {
final a0Pointer = calloc<Struct8BytesNestedInt>();
final Struct8BytesNestedInt a0 = a0Pointer.ref;
final a1Pointer = calloc<Struct8BytesNestedInt>();
final Struct8BytesNestedInt a1 = a1Pointer.ref;
a0.a0.a0 = -1;
a0.a0.a1 = 2;
a0.a1.a0 = -3;
a0.a1.a1 = 4;
a1.a0.a0 = -5;
a1.a0.a1 = 6;
a1.a1.a0 = -7;
a1.a1.a1 = 8;
final result = returnStruct16BytesNestedIntLeaf(a0, a1);
print("result = $result");
Expect.equals(a0.a0.a0, result.a0.a0.a0);
Expect.equals(a0.a0.a1, result.a0.a0.a1);
Expect.equals(a0.a1.a0, result.a0.a1.a0);
Expect.equals(a0.a1.a1, result.a0.a1.a1);
Expect.equals(a1.a0.a0, result.a1.a0.a0);
Expect.equals(a1.a0.a1, result.a1.a0.a1);
Expect.equals(a1.a1.a0, result.a1.a1.a0);
Expect.equals(a1.a1.a1, result.a1.a1.a1);
calloc.free(a0Pointer);
calloc.free(a1Pointer);
}
final returnStruct32BytesNestedIntLeaf = ffiTestFunctions.lookupFunction<
Struct32BytesNestedInt Function(
Struct16BytesNestedInt, Struct16BytesNestedInt),
Struct32BytesNestedInt Function(Struct16BytesNestedInt,
Struct16BytesNestedInt)>("ReturnStruct32BytesNestedInt", isLeaf: true);
/// Even deeper nested struct to test recursive member access.
void testReturnStruct32BytesNestedIntLeaf() {
final a0Pointer = calloc<Struct16BytesNestedInt>();
final Struct16BytesNestedInt a0 = a0Pointer.ref;
final a1Pointer = calloc<Struct16BytesNestedInt>();
final Struct16BytesNestedInt a1 = a1Pointer.ref;
a0.a0.a0.a0 = -1;
a0.a0.a0.a1 = 2;
a0.a0.a1.a0 = -3;
a0.a0.a1.a1 = 4;
a0.a1.a0.a0 = -5;
a0.a1.a0.a1 = 6;
a0.a1.a1.a0 = -7;
a0.a1.a1.a1 = 8;
a1.a0.a0.a0 = -9;
a1.a0.a0.a1 = 10;
a1.a0.a1.a0 = -11;
a1.a0.a1.a1 = 12;
a1.a1.a0.a0 = -13;
a1.a1.a0.a1 = 14;
a1.a1.a1.a0 = -15;
a1.a1.a1.a1 = 16;
final result = returnStruct32BytesNestedIntLeaf(a0, a1);
print("result = $result");
Expect.equals(a0.a0.a0.a0, result.a0.a0.a0.a0);
Expect.equals(a0.a0.a0.a1, result.a0.a0.a0.a1);
Expect.equals(a0.a0.a1.a0, result.a0.a0.a1.a0);
Expect.equals(a0.a0.a1.a1, result.a0.a0.a1.a1);
Expect.equals(a0.a1.a0.a0, result.a0.a1.a0.a0);
Expect.equals(a0.a1.a0.a1, result.a0.a1.a0.a1);
Expect.equals(a0.a1.a1.a0, result.a0.a1.a1.a0);
Expect.equals(a0.a1.a1.a1, result.a0.a1.a1.a1);
Expect.equals(a1.a0.a0.a0, result.a1.a0.a0.a0);
Expect.equals(a1.a0.a0.a1, result.a1.a0.a0.a1);
Expect.equals(a1.a0.a1.a0, result.a1.a0.a1.a0);
Expect.equals(a1.a0.a1.a1, result.a1.a0.a1.a1);
Expect.equals(a1.a1.a0.a0, result.a1.a1.a0.a0);
Expect.equals(a1.a1.a0.a1, result.a1.a1.a0.a1);
Expect.equals(a1.a1.a1.a0, result.a1.a1.a1.a0);
Expect.equals(a1.a1.a1.a1, result.a1.a1.a1.a1);
calloc.free(a0Pointer);
calloc.free(a1Pointer);
}
final returnStructNestedIntStructAlignmentInt16Leaf =
ffiTestFunctions.lookupFunction<
StructNestedIntStructAlignmentInt16 Function(
StructAlignmentInt16, StructAlignmentInt16),
StructNestedIntStructAlignmentInt16 Function(
StructAlignmentInt16, StructAlignmentInt16)>(
"ReturnStructNestedIntStructAlignmentInt16",
isLeaf: true);
/// Test alignment and padding of nested struct with 16 byte int.
void testReturnStructNestedIntStructAlignmentInt16Leaf() {
final a0Pointer = calloc<StructAlignmentInt16>();
final StructAlignmentInt16 a0 = a0Pointer.ref;
final a1Pointer = calloc<StructAlignmentInt16>();
final StructAlignmentInt16 a1 = a1Pointer.ref;
a0.a0 = -1;
a0.a1 = 2;
a0.a2 = -3;
a1.a0 = 4;
a1.a1 = -5;
a1.a2 = 6;
final result = returnStructNestedIntStructAlignmentInt16Leaf(a0, a1);
print("result = $result");
Expect.equals(a0.a0, result.a0.a0);
Expect.equals(a0.a1, result.a0.a1);
Expect.equals(a0.a2, result.a0.a2);
Expect.equals(a1.a0, result.a1.a0);
Expect.equals(a1.a1, result.a1.a1);
Expect.equals(a1.a2, result.a1.a2);
calloc.free(a0Pointer);
calloc.free(a1Pointer);
}
final returnStructNestedIntStructAlignmentInt32Leaf =
ffiTestFunctions.lookupFunction<
StructNestedIntStructAlignmentInt32 Function(
StructAlignmentInt32, StructAlignmentInt32),
StructNestedIntStructAlignmentInt32 Function(
StructAlignmentInt32, StructAlignmentInt32)>(
"ReturnStructNestedIntStructAlignmentInt32",
isLeaf: true);
/// Test alignment and padding of nested struct with 32 byte int.
void testReturnStructNestedIntStructAlignmentInt32Leaf() {
final a0Pointer = calloc<StructAlignmentInt32>();
final StructAlignmentInt32 a0 = a0Pointer.ref;
final a1Pointer = calloc<StructAlignmentInt32>();
final StructAlignmentInt32 a1 = a1Pointer.ref;
a0.a0 = -1;
a0.a1 = 2;
a0.a2 = -3;
a1.a0 = 4;
a1.a1 = -5;
a1.a2 = 6;
final result = returnStructNestedIntStructAlignmentInt32Leaf(a0, a1);
print("result = $result");
Expect.equals(a0.a0, result.a0.a0);
Expect.equals(a0.a1, result.a0.a1);
Expect.equals(a0.a2, result.a0.a2);
Expect.equals(a1.a0, result.a1.a0);
Expect.equals(a1.a1, result.a1.a1);
Expect.equals(a1.a2, result.a1.a2);
calloc.free(a0Pointer);
calloc.free(a1Pointer);
}
final returnStructNestedIntStructAlignmentInt64Leaf =
ffiTestFunctions.lookupFunction<
StructNestedIntStructAlignmentInt64 Function(
StructAlignmentInt64, StructAlignmentInt64),
StructNestedIntStructAlignmentInt64 Function(
StructAlignmentInt64, StructAlignmentInt64)>(
"ReturnStructNestedIntStructAlignmentInt64",
isLeaf: true);
/// Test alignment and padding of nested struct with 64 byte int.
void testReturnStructNestedIntStructAlignmentInt64Leaf() {
final a0Pointer = calloc<StructAlignmentInt64>();
final StructAlignmentInt64 a0 = a0Pointer.ref;
final a1Pointer = calloc<StructAlignmentInt64>();
final StructAlignmentInt64 a1 = a1Pointer.ref;
a0.a0 = -1;
a0.a1 = 2;
a0.a2 = -3;
a1.a0 = 4;
a1.a1 = -5;
a1.a2 = 6;
final result = returnStructNestedIntStructAlignmentInt64Leaf(a0, a1);
print("result = $result");
Expect.equals(a0.a0, result.a0.a0);
Expect.equals(a0.a1, result.a0.a1);
Expect.equals(a0.a2, result.a0.a2);
Expect.equals(a1.a0, result.a1.a0);
Expect.equals(a1.a1, result.a1.a1);
Expect.equals(a1.a2, result.a1.a2);
calloc.free(a0Pointer);
calloc.free(a1Pointer);
}
final returnStructNestedIrregularEvenBiggerLeaf =
ffiTestFunctions.lookupFunction<
StructNestedIrregularEvenBigger Function(Uint64,
StructNestedIrregularBigger, StructNestedIrregularBigger, Double),
StructNestedIrregularEvenBigger Function(
int,
StructNestedIrregularBigger,
StructNestedIrregularBigger,
double)>("ReturnStructNestedIrregularEvenBigger", isLeaf: true);
/// Return big irregular struct as smoke test.
void testReturnStructNestedIrregularEvenBiggerLeaf() {
int a0;
final a1Pointer = calloc<StructNestedIrregularBigger>();
final StructNestedIrregularBigger a1 = a1Pointer.ref;
final a2Pointer = calloc<StructNestedIrregularBigger>();
final StructNestedIrregularBigger a2 = a2Pointer.ref;
double a3;
a0 = 1;
a1.a0.a0 = 2;
a1.a0.a1.a0.a0 = -3;
a1.a0.a1.a0.a1 = 4;
a1.a0.a1.a1.a0 = -5.0;
a1.a0.a2 = 6;
a1.a0.a3.a0.a0 = -7.0;
a1.a0.a3.a1 = 8.0;
a1.a0.a4 = 9;
a1.a0.a5.a0.a0 = 10.0;
a1.a0.a5.a1.a0 = -11.0;
a1.a0.a6 = 12;
a1.a1.a0.a0 = -13;
a1.a1.a0.a1 = 14;
a1.a1.a1.a0 = -15.0;
a1.a2 = 16.0;
a1.a3 = -17.0;
a2.a0.a0 = 18;
a2.a0.a1.a0.a0 = -19;
a2.a0.a1.a0.a1 = 20;
a2.a0.a1.a1.a0 = -21.0;
a2.a0.a2 = 22;
a2.a0.a3.a0.a0 = -23.0;
a2.a0.a3.a1 = 24.0;
a2.a0.a4 = 25;
a2.a0.a5.a0.a0 = 26.0;
a2.a0.a5.a1.a0 = -27.0;
a2.a0.a6 = 28;
a2.a1.a0.a0 = -29;
a2.a1.a0.a1 = 30;
a2.a1.a1.a0 = -31.0;
a2.a2 = 32.0;
a2.a3 = -33.0;
a3 = 34.0;
final result = returnStructNestedIrregularEvenBiggerLeaf(a0, a1, a2, a3);
print("result = $result");
Expect.equals(a0, result.a0);
Expect.equals(a1.a0.a0, result.a1.a0.a0);
Expect.equals(a1.a0.a1.a0.a0, result.a1.a0.a1.a0.a0);
Expect.equals(a1.a0.a1.a0.a1, result.a1.a0.a1.a0.a1);
Expect.approxEquals(a1.a0.a1.a1.a0, result.a1.a0.a1.a1.a0);
Expect.equals(a1.a0.a2, result.a1.a0.a2);
Expect.approxEquals(a1.a0.a3.a0.a0, result.a1.a0.a3.a0.a0);
Expect.approxEquals(a1.a0.a3.a1, result.a1.a0.a3.a1);
Expect.equals(a1.a0.a4, result.a1.a0.a4);
Expect.approxEquals(a1.a0.a5.a0.a0, result.a1.a0.a5.a0.a0);
Expect.approxEquals(a1.a0.a5.a1.a0, result.a1.a0.a5.a1.a0);
Expect.equals(a1.a0.a6, result.a1.a0.a6);
Expect.equals(a1.a1.a0.a0, result.a1.a1.a0.a0);
Expect.equals(a1.a1.a0.a1, result.a1.a1.a0.a1);
Expect.approxEquals(a1.a1.a1.a0, result.a1.a1.a1.a0);
Expect.approxEquals(a1.a2, result.a1.a2);
Expect.approxEquals(a1.a3, result.a1.a3);
Expect.equals(a2.a0.a0, result.a2.a0.a0);
Expect.equals(a2.a0.a1.a0.a0, result.a2.a0.a1.a0.a0);
Expect.equals(a2.a0.a1.a0.a1, result.a2.a0.a1.a0.a1);
Expect.approxEquals(a2.a0.a1.a1.a0, result.a2.a0.a1.a1.a0);
Expect.equals(a2.a0.a2, result.a2.a0.a2);
Expect.approxEquals(a2.a0.a3.a0.a0, result.a2.a0.a3.a0.a0);
Expect.approxEquals(a2.a0.a3.a1, result.a2.a0.a3.a1);
Expect.equals(a2.a0.a4, result.a2.a0.a4);
Expect.approxEquals(a2.a0.a5.a0.a0, result.a2.a0.a5.a0.a0);
Expect.approxEquals(a2.a0.a5.a1.a0, result.a2.a0.a5.a1.a0);
Expect.equals(a2.a0.a6, result.a2.a0.a6);
Expect.equals(a2.a1.a0.a0, result.a2.a1.a0.a0);
Expect.equals(a2.a1.a0.a1, result.a2.a1.a0.a1);
Expect.approxEquals(a2.a1.a1.a0, result.a2.a1.a1.a0);
Expect.approxEquals(a2.a2, result.a2.a2);
Expect.approxEquals(a2.a3, result.a2.a3);
Expect.approxEquals(a3, result.a3);
calloc.free(a1Pointer);
calloc.free(a2Pointer);
}