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basics.c
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/*
* Copyright (C) 2021 Abdelrahman Eid <hot3eed@nowsecure.com>
*
* Licence: wxWindows Library Licence, Version 3.1
*/
/**
* TODO:
* - Test swiftcall with a struct context
* - Test enums with class payloads
*/
#define SUITE "/Basics"
#include "fixture.c"
TESTLIST_BEGIN (basics)
TESTENTRY (modules_can_be_enumerated)
TESTENTRY (types_can_be_enumerated)
TESTENTRY (swiftcall_with_context)
TESTENTRY (swiftcall_with_indirect_argument)
TESTENTRY (swiftcall_with_indirect_result)
TESTENTRY (swiftcall_with_direct_result)
TESTENTRY (swiftcall_with_indirect_result_and_stack_arguments)
TESTENTRY (swiftcall_with_direct_typed_result)
TESTENTRY (swiftcall_with_void_return_type)
TESTENTRY (class_instance_can_be_initialized)
TESTENTRY (class_instance_methods_can_be_called)
TESTENTRY (class_instance_properties_can_be_gotten_and_set)
TESTENTRY (class_instance_can_be_passed_to_and_returned_from_function)
TESTENTRY (swiftcall_multipayload_enum_can_be_passed_to_function)
TESTENTRY (swiftcall_multipayload_enum_can_be_returned_from_function)
TESTENTRY (opaque_existential_inline_can_be_passed_to_function)
TESTENTRY (opaque_existential_inline_can_be_returned_from_function)
TESTENTRY (opaque_existential_outofline_can_be_passed_to_function)
TESTENTRY (opaque_existential_outofline_can_be_returned_from_function)
TESTENTRY (opaque_existential_class_can_be_passed_to_and_returned_from_function)
TESTENTRY (opaque_existential_inline_multiple_conformances_can_be_passed_to_and_returned_from_function)
TESTENTRY (class_existential_can_be_passed_to_and_returned_from_function)
TESTENTRY (class_existential_multiple_conformances_can_be_passed_to_and_rerturned_from_function)
TESTENTRY (c_style_enum_can_be_made_from_raw)
TESTENTRY (c_style_enum_cases_can_be_gotten)
TESTENTRY (c_style_enum_equals_works)
TESTENTRY (singlepayload_enum_empty_case_can_be_made_from_raw)
TESTENTRY (singlepayload_enum_empty_case_can_be_gotten)
TESTENTRY (singlepayload_enum_data_case_can_be_made_from_raw)
TESTENTRY (singlepayload_enum_data_case_can_be_made_ad_hoc)
TESTENTRY (singlepayload_enum_equals_works)
TESTENTRY (multipayload_enum_empty_case_can_be_made_from_raw)
TESTENTRY (multipayload_enum_empty_case_can_be_gotten)
TESTENTRY (multipayload_enum_data_case_can_be_made_from_raw)
TESTENTRY (multipayload_enum_data_case_can_be_made_ad_hoc)
TESTENTRY (multipayload_enum_equals_works)
TESTENTRY (protocol_num_requirements_can_be_gotten)
TESTENTRY (protocol_conformance_can_be_gotten)
TESTENTRY (interceptor_can_parse_struct_value_arguments)
TESTENTRY (interceptor_can_parse_enum_value_arguments)
TESTENTRY (interceptor_can_parse_class_instance_arguments)
TESTENTRY (interceptor_can_parse_stack_arguments)
TESTENTRY (interceptor_can_parse_opaque_existential_container_arguments)
TESTENTRY (interceptor_can_parse_class_existential_container_arguments)
TESTENTRY (interceptor_can_parse_direct_return_value)
TESTENTRY (interceptor_can_parse_indirect_return_value)
TESTENTRY (interceptor_can_parse_opaque_existential_container_return_value)
TESTENTRY (interceptor_can_parse_class_existential_container_return_value)
TESTLIST_END ()
TESTCASE (modules_can_be_enumerated)
{
COMPILE_AND_LOAD_SCRIPT(
"send(Object.keys(Swift.modules).length > 5);"
"send(Object.keys(Swift.modules.Swift.classes).length > 20);"
"send(Object.keys(Swift.modules.Swift.enums).length > 20);"
"send(Object.keys(Swift.modules.Swift.protocols).length > 100);"
"send(Object.keys(Swift.modules.Swift.structs).length > 90);"
"send(Object.keys(Swift.modules.dummy.classes).length > 4);"
"send(Object.keys(Swift.modules.Swift.enums).length > 4);"
"send(Object.keys(Swift.modules.Swift.protocols).length > 2);"
"send(Object.keys(Swift.modules.Swift.structs).length > 4);"
);
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
}
TESTCASE (types_can_be_enumerated)
{
COMPILE_AND_LOAD_SCRIPT(
"var numClasses = Object.keys(Swift.classes).length;"
"send(numClasses > 50);"
"var numStructs = Object.keys(Swift.structs).length;"
"send(numStructs > 100);"
"var numEnums = Object.keys(Swift.enums).length;"
"send(numEnums > 70);"
"var numProtos = Object.keys(Swift.protocols).length;"
"send(numProtos > 100);"
);
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
}
TESTCASE (swiftcall_with_context)
{
COMPILE_AND_LOAD_SCRIPT(
"var Int = Swift.structs.Int;"
"var i1 = new Swift.Struct(Int, { raw: [0xDEAD] });"
"var i2 = new Swift.Struct(Int, { raw: [0xBABE] });"
"var SimpleClass = Swift.classes.SimpleClass;"
"var initPtr = SimpleClass.$methods.filter(m => m.type === 'Init')[0].address;"
"var init = Swift.NativeFunction(initPtr, SimpleClass, [Int, Int], SimpleClass.$metadataPointer);"
"var instance = init(i1, i2);"
"send(instance.handle.equals(ptr(0x0)));"
);
EXPECT_SEND_MESSAGE_WITH ("false");
}
TESTCASE (swiftcall_with_indirect_argument)
{
COMPILE_AND_LOAD_SCRIPT(
"var dummy = Process.getModuleByName('dummy.o');"
"var symbols = dummy.enumerateSymbols();"
"symbols = symbols.filter(s => s.name == '$s5dummy15returnBigStructAA0cD0VyF');"
"var target = symbols[0].address;"
"var BigStruct = Swift.structs.BigStruct;"
"var returnBigStruct = Swift.NativeFunction(target, BigStruct, []);"
"var big = returnBigStruct();"
"symbols = dummy.enumerateSymbols();"
"symbols = symbols.filter(s => s.name == '$s5dummy13takeBigStructySbAA0cD0VF');"
"target = symbols[0].address;"
"var Bool = Swift.structs.Bool;"
"var takeBigStruct = Swift.NativeFunction(target, Bool, [BigStruct]);"
"var result = takeBigStruct(big);"
"send(result.handle.readU8() == 1);"
);
EXPECT_SEND_MESSAGE_WITH ("true");
}
TESTCASE (swiftcall_with_indirect_result)
{
COMPILE_AND_LOAD_SCRIPT(
"var dummy = Process.getModuleByName('dummy.o');"
"var symbols = dummy.enumerateSymbols();"
"symbols = symbols.filter(s => s.name == '$s5dummy15returnBigStructAA0cD0VyF');"
"var target = symbols[0].address;"
"var BigStruct = Swift.structs.BigStruct;"
"var returnBigStruct = Swift.NativeFunction(target, BigStruct, []);"
"var big = returnBigStruct();"
"send(big.handle.readU64() == 1);"
"send(big.handle.add(0x20).readU64() == 5);"
);
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
}
TESTCASE (swiftcall_with_direct_result)
{
COMPILE_AND_LOAD_SCRIPT(
"var dummy = Process.getModuleByName('dummy.o');"
"var symbols = dummy.enumerateSymbols();"
"symbols = symbols.filter(s => s.name == '$s5dummy17getLoadableStructAA0cD0VyF');"
"var target = symbols[0].address;"
"var LoadableStruct = Swift.structs.LoadableStruct;"
"var getLoadableStruct = Swift.NativeFunction(target, LoadableStruct, []);"
"var loadable = getLoadableStruct();"
"send(loadable.handle.readU64() == 1);"
"send(loadable.handle.add(0x10).readU64() == 3);"
);
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
}
TESTCASE(swiftcall_with_indirect_result_and_stack_arguments)
{
COMPILE_AND_LOAD_SCRIPT(
"var dummy = Process.getModuleByName('dummy.o');"
"var symbols = dummy.enumerateSymbols();"
"symbols = symbols.filter(s => s.name == '$s5dummy30makeBigStructWithManyArguments4with3and1a1b1c1d1eAA0cD0VAA08LoadableD0V_AMS5itF');"
"var target = symbols[0].address;"
"var Int = Swift.structs.Int;"
"var BigStruct = Swift.structs.BigStruct;"
"var LoadableStruct = Swift.structs.LoadableStruct;"
"var makeBigStructWithManyArguments = Swift.NativeFunction(target, BigStruct, [LoadableStruct, LoadableStruct, Int, Int, Int, Int, Int]);"
"symbols = dummy.enumerateSymbols().filter(s => s.name === '$s5dummy18makeLoadableStruct1a1b1c1dAA0cD0VSi_S3itF');"
"target = symbols[0].address;"
"var makeLoadableStruct = Swift.NativeFunction(target, LoadableStruct, [Int, Int, Int, Int]);"
"var i1 = new Swift.Struct(Int, { raw: [1] });"
"var loadable = makeLoadableStruct(i1, i1, i1, i1);"
"var big = makeBigStructWithManyArguments(loadable, loadable, i1, i1, i1, i1, i1);"
"send(!big.handle.equals(ptr(0x0)));"
"send(big.handle.add(0x20).readU32() == 1);"
"send(big.handle.add(0x10).readU32() == 3);"
);
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
}
TESTCASE (swiftcall_with_direct_typed_result)
{
COMPILE_AND_LOAD_SCRIPT(
"var LoadableStruct = Swift.structs.LoadableStruct;"
"var box = Swift.api.swift_allocBox(LoadableStruct.$metadataPointer);"
"send(box[0] instanceof NativePointer);"
"send(box[1] instanceof NativePointer);"
);
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
}
TESTCASE (swiftcall_with_void_return_type)
{
COMPILE_AND_LOAD_SCRIPT(
"var dummy = Process.getModuleByName('dummy.o');"
"var symbols = dummy.enumerateSymbols();"
"symbols = symbols.filter(s => s.name == '$s5dummy6change6numberySiz_tF');"
"var target = symbols[0].address;"
"var change = Swift.NativeFunction(target, 'void', ['pointer']);"
"var i = Memory.alloc(Process.pointerSize).writeU64(0);"
"change(i);"
"send(i.readU64() == 1337);"
);
EXPECT_SEND_MESSAGE_WITH ("true");
}
TESTCASE (class_instance_can_be_initialized)
{
COMPILE_AND_LOAD_SCRIPT (
"var { Int } = Swift.structs;"
"var i2 = new Swift.Struct(Int, { raw: [2] });"
"var i3 = new Swift.Struct(Int, { raw: [3] });"
"var SimpleClass = Swift.classes.SimpleClass;"
"var instance = SimpleClass.__allocating_init$first_second_(i2, i3);"
"send(instance.handle.add(Process.pointerSize * 2).readU64() == 2);"
"send(instance.handle.add(Process.pointerSize * 3).readU64() == 3);"
);
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
}
TESTCASE (class_instance_methods_can_be_called)
{
COMPILE_AND_LOAD_SCRIPT (
"var { Int } = Swift.structs;"
"var i2 = new Swift.Struct(Int, { raw: [2] });"
"var i3 = new Swift.Struct(Int, { raw: [3] });"
"var SimpleClass = Swift.classes.SimpleClass;"
"var instance = SimpleClass.__allocating_init$first_second_(i2, i3);"
"send(instance.multiply().handle.readU64() == 6);"
"var i4 = new Swift.Struct(Int, { raw: [4] });"
"send(instance.multiply$with_(i4).handle.readU64() == 24);"
);
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
}
TESTCASE (class_instance_properties_can_be_gotten_and_set)
{
COMPILE_AND_LOAD_SCRIPT (
"var { Int } = Swift.structs;"
"var i2 = new Swift.Struct(Int, { raw: [2] });"
"var i3 = new Swift.Struct(Int, { raw: [3] });"
"var SimpleClass = Swift.classes.SimpleClass;"
"var instance = SimpleClass.__allocating_init$first_second_(i2, i3);"
"send(instance.x.handle.readU64() == 2);"
"instance.x = new Swift.Struct(Int, { raw: [9] });"
"send(instance.x.handle.readU64() == 9)"
);
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
}
TESTCASE (class_instance_can_be_passed_to_and_returned_from_function)
{
COMPILE_AND_LOAD_SCRIPT(
"var dummy = Process.getModuleByName('dummy.o');"
"var SimpleClass = Swift.classes.SimpleClass;"
"var Int = Swift.structs.Int;"
"var i1 = new Swift.Struct(Int, { raw: [0x1337] });"
"var i2 = new Swift.Struct(Int, { raw: [0xaaaa] });"
"var simple = SimpleClass.__allocating_init$first_second_(i1, i2);"
"send(simple.$metadata.handle.equals(SimpleClass.$metadataPointer));"
"send(simple.handle.add(2 * Process.pointerSize).readU64() == 0x1337);"
"send(simple.handle.add(3 * Process.pointerSize).readU64() == 0xaaaa);"
);
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
}
TESTCASE (swiftcall_multipayload_enum_can_be_passed_to_function)
{
COMPILE_AND_LOAD_SCRIPT(
"var dummy = Process.getModuleByName('dummy.o');"
"var symbols = dummy.enumerateSymbols();"
"symbols = symbols.filter(s => s.name == '$s5dummy20takeMultiPayloadEnum4kaseSiAA0cdE0O_tF');"
"var target = symbols[0].address;"
"var Int = Swift.structs.Int;"
"var MultiPayloadEnum = Swift.enums.MultiPayloadEnum;"
"var takeMultiPayloadEnumCase = Swift.NativeFunction(target, Int, [MultiPayloadEnum]);"
"var i = new Swift.Struct(Int, { raw: [0xCAFE] });"
"var a = MultiPayloadEnum.a(i);"
"send(takeMultiPayloadEnumCase(a).handle.readU64() == 0);"
"var Bool = Swift.structs.Bool;"
"var truthy = new Swift.Struct(Bool, { raw: [1] });"
"var d = MultiPayloadEnum.d(truthy);"
"send(takeMultiPayloadEnumCase(d).handle.readU64() == 3);"
);
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
}
TESTCASE (swiftcall_multipayload_enum_can_be_returned_from_function)
{
COMPILE_AND_LOAD_SCRIPT(
"var Int = Swift.structs.Int;"
"var tag0 = new Swift.Struct(Int, { raw: [0] });"
"var dummy = Process.getModuleByName('dummy.o');"
"var symbols = dummy.enumerateSymbols();"
"symbols = symbols.filter(s => s.name == '$s5dummy24makeMultiPayloadEnumCase4withAA0cdE0OSi_tF');"
"var target = symbols[0].address;"
"var MultiPayloadEnum = Swift.enums.MultiPayloadEnum;"
"var makeMultiPayloadEnumCase = Swift.NativeFunction(target, MultiPayloadEnum, [Int]);"
"var a = makeMultiPayloadEnumCase(tag0);"
"send(a.$tag === 0);"
"send(a.$payload.handle.readU64() == 0x1337);"
"var tag1 = new Swift.Struct(Int, { raw: [1] });"
"var b = makeMultiPayloadEnumCase(tag1);"
"send(b.$tag === 1);"
"send(b.$payload.handle.readCString() == 'Octagon');"
);
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
}
TESTCASE (opaque_existential_inline_can_be_passed_to_function)
{
COMPILE_AND_LOAD_SCRIPT(
"var dummy = Process.getModuleByName('dummy.o');"
"var symbols = dummy.enumerateSymbols();"
"symbols = symbols.filter(s => s.name == '$s5dummy27takeInlineExistentialStructySbAA0D0_pF');"
"var target = symbols[0].address;"
"var Existential = Swift.protocols.Existential;"
"var Bool = Swift.structs.Bool;"
"var takeInlineExistentialStruct = Swift.NativeFunction(target, Bool, [Existential]);"
"var InlineExistentialStruct = Swift.structs.InlineExistentialStruct;"
"var inline = new Swift.Struct(InlineExistentialStruct, { raw: [0xCAFE, 0xBABE] });"
"var result = takeInlineExistentialStruct(inline);"
"send(result.handle.readU8() == 1);"
);
EXPECT_SEND_MESSAGE_WITH ("true");
}
TESTCASE (opaque_existential_inline_can_be_returned_from_function)
{
COMPILE_AND_LOAD_SCRIPT(
"var dummy = Process.getModuleByName('dummy.o');"
"var symbols = dummy.enumerateSymbols();"
"symbols = symbols.filter(s => s.name == '$s5dummy22passThroughExistentialyAA0D0_pAaC_pF');"
"var target = symbols[0].address;"
"var Existential = Swift.protocols.Existential;"
"var passThroughExistential = Swift.NativeFunction(target, Existential, [Existential]);"
"var InlineExistentialStruct = Swift.structs.InlineExistentialStruct;"
"var inline = new Swift.Struct(InlineExistentialStruct, { raw: [0xCAFE, 0xBABE] });"
"var result = passThroughExistential(inline);"
"send(result.$metadata.handle.equals(InlineExistentialStruct.$metadata.handle));"
"send(result.handle.readU64().toNumber() == 0xCAFE);"
"send(result.handle.add(8).readU64().toNumber() == 0xBABE);"
);
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
}
TESTCASE (opaque_existential_outofline_can_be_passed_to_function)
{
COMPILE_AND_LOAD_SCRIPT(
"var dummy = Process.getModuleByName('dummy.o');"
"var symbols = dummy.enumerateSymbols();"
"symbols = symbols.filter(s => s.name == '$s5dummy30takeOutOfLineExistentialStructySbAA0F0_pF');"
"var target = symbols[0].address;"
"var Existential = Swift.protocols.Existential;"
"var Bool = Swift.structs.Bool;"
"var takeOutOfLineExistentialStruct = Swift.NativeFunction(target, Bool, [Existential]);"
"var OutOfLineExistentialStruct = Swift.structs.OutOfLineExistentialStruct;"
"var outOfLine = new Swift.Struct(OutOfLineExistentialStruct, { raw: [0xDEAD, 0xBEEF] });"
"var result = takeOutOfLineExistentialStruct(outOfLine);"
"send(result.handle.readU8() == 1);"
);
EXPECT_SEND_MESSAGE_WITH ("true");
}
TESTCASE (opaque_existential_outofline_can_be_returned_from_function)
{
COMPILE_AND_LOAD_SCRIPT(
"var dummy = Process.getModuleByName('dummy.o');"
"var symbols = dummy.enumerateSymbols();"
"symbols = symbols.filter(s => s.name == '$s5dummy22passThroughExistentialyAA0D0_pAaC_pF');"
"var target = symbols[0].address;"
"var Existential = Swift.protocols.Existential;"
"var passThroughExistential = Swift.NativeFunction(target, Existential, [Existential]);"
"var OutOfLineExistentialStruct = Swift.structs.OutOfLineExistentialStruct;"
"var outOfLine = new Swift.Struct(OutOfLineExistentialStruct, { raw: [0xDEAD, 0xBEEF] });"
"var result = passThroughExistential(outOfLine);"
"send(result.$metadata.handle.equals(OutOfLineExistentialStruct.$metadata.handle));"
"send(result.handle.readU64().toNumber() == 0xDEAD);"
"send(result.handle.add(8).readU64().toNumber() == 0xBEEF);"
);
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
}
TESTCASE (opaque_existential_class_can_be_passed_to_and_returned_from_function)
{
COMPILE_AND_LOAD_SCRIPT(
"var dummy = Process.getModuleByName('dummy.o');"
"var symbols = dummy.enumerateSymbols();"
"symbols = symbols.filter(s => s.name == '$s5dummy22passThroughExistentialyAA0D0_pAaC_pF');"
"var target = symbols[0].address;"
"var Existential = Swift.protocols.Existential;"
"var passThroughExistential = Swift.NativeFunction(target, Existential, [Existential]);"
"var ExistentialClass = Swift.classes.ExistentialClass;"
"symbols = dummy.enumerateSymbols();"
"symbols = symbols.filter(s => s.name == '$s5dummy20makeExistentialClassAA0cD0CyF');"
"target = symbols[0].address;"
"var makeExistentialClass = Swift.NativeFunction(target, ExistentialClass, []);"
"var instance = makeExistentialClass();"
"var result = passThroughExistential(instance);"
"send(result.handle.readPointer().equals(ExistentialClass.$metadata.handle));"
"send(result.handle.add(0x10).readU64() == 0x1337);"
);
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
}
TESTCASE (opaque_existential_inline_multiple_conformances_can_be_passed_to_and_returned_from_function)
{
COMPILE_AND_LOAD_SCRIPT(
"var dummy = Process.getModuleByName('dummy.o');"
"var symbols = dummy.enumerateSymbols();"
"symbols = symbols.filter(s => s.name == '$s5dummy31passCompositeExistentialThroughyAA0D0_AA9TogglablepAaC_AaDpF');"
"var target = symbols[0].address;"
"var Existential = Swift.protocols.Existential;"
"var Togglable = Swift.protocols.Togglable;"
"var ExistentialAndTogglable = new Swift.ProtocolComposition(Existential, Togglable);"
"var passCompositeExistentialThrough = Swift.NativeFunction(target, ExistentialAndTogglable, [ExistentialAndTogglable]);"
"var InlineCompositeExistentialStruct = Swift.structs.InlineCompositeExistentialStruct;"
"var i = new Swift.Struct(InlineCompositeExistentialStruct, { raw: [0xDEAD, 0xBEEF] });"
"var result = passCompositeExistentialThrough(i);"
"send(result.handle.readU64(0xDEAD) == 0xDEAD);"
"send(result.handle.add(8).readU64(0xBEEF) == 0xBEEF);"
);
EXPECT_SEND_MESSAGE_WITH ("true");
}
TESTCASE (class_existential_can_be_passed_to_and_returned_from_function)
{
COMPILE_AND_LOAD_SCRIPT(
"var ClassOnlyExistentialClass = Swift.classes.ClassOnlyExistentialClass;"
"var initPtr = ClassOnlyExistentialClass.$methods[ClassOnlyExistentialClass.$methods.length - 1].address;"
"var init = Swift.NativeFunction(initPtr, ClassOnlyExistentialClass, [], ClassOnlyExistentialClass.$metadataPointer);"
"var instance = init();"
"var dummy = Process.getModuleByName('dummy.o');"
"var symbols = dummy.enumerateSymbols();"
"symbols = symbols.filter(s => s.name == '$s5dummy32passClassBoundExistentialThroughyAA0cdE0_pAaC_pF');"
"var target = symbols[0].address;"
"var ClassBoundExistential = Swift.protocols.ClassBoundExistential;"
"var passClassBoundExistentialThrough = Swift.NativeFunction(target, ClassBoundExistential, [ClassBoundExistential]);"
"var e = passClassBoundExistentialThrough(instance);"
"send(ClassOnlyExistentialClass.$metadataPointer.equals(e.$metadata.handle));"
"send(e.handle.add(0x10).readU64() == 0xAAAAAAAA);"
);
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
}
TESTCASE (class_existential_multiple_conformances_can_be_passed_to_and_rerturned_from_function)
{
COMPILE_AND_LOAD_SCRIPT(
"var CompositeClassBoundExistentialClass = Swift.classes.CompositeClassBoundExistentialClass;"
"var initPtr = CompositeClassBoundExistentialClass.$methods[CompositeClassBoundExistentialClass.$methods.length - 1].address;"
"var init = Swift.NativeFunction(initPtr, CompositeClassBoundExistentialClass, [], CompositeClassBoundExistentialClass.$metadataPointer);"
"var instance = init();"
"var dummy = Process.getModuleByName('dummy.o');"
"var symbols = dummy.enumerateSymbols();"
"symbols = symbols.filter(s => s.name == '$s5dummy41passCompositeClassBoundExistentialThroughyAA0deF0_AA0F0pAaC_AaDpF');"
"var target = symbols[0].address;"
"var ClassBoundExistential = Swift.protocols.ClassBoundExistential;"
"var Togglable = Swift.protocols.Togglable;"
"var ClassBoundExistentialAndTogglable = new Swift.ProtocolComposition(ClassBoundExistential, Togglable);"
"var passCompositeClassBoundExistentialThrough = Swift.NativeFunction(target, ClassBoundExistentialAndTogglable, [ClassBoundExistentialAndTogglable]);"
"var result = passCompositeClassBoundExistentialThrough(instance);"
"send(result.$metadata.handle.equals(CompositeClassBoundExistentialClass.$metadataPointer));"
"send(result.handle.add(2 * Process.pointerSize).readU64() == 0x0B00B135);"
"send(result.handle.add(3 * Process.pointerSize).readU64() == 0xB16B00B5);"
);
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
}
TESTCASE (c_style_enum_can_be_made_from_raw)
{
COMPILE_AND_LOAD_SCRIPT(
"var CStyle = Swift.enums.CStyle;"
"var b = new Swift.Enum(CStyle, { raw: [1] });"
"send(b.$tag === 1);"
);
EXPECT_SEND_MESSAGE_WITH ("true");
}
TESTCASE (c_style_enum_cases_can_be_gotten)
{
COMPILE_AND_LOAD_SCRIPT(
"var CStyle = Swift.enums.CStyle;"
"var b = CStyle.b;"
"send(b.$tag === 1);"
);
EXPECT_SEND_MESSAGE_WITH ("true");
}
TESTCASE (c_style_enum_equals_works)
{
COMPILE_AND_LOAD_SCRIPT(
"var CStyle = Swift.enums.CStyle;"
"var b1 = CStyle.b;"
"var b2 = CStyle.b;"
"send(b1.equals(b2));"
"var e = CStyle.e;"
"send(b2.equals(e));"
);
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("false");
}
TESTCASE (singlepayload_enum_empty_case_can_be_made_from_raw)
{
COMPILE_AND_LOAD_SCRIPT(
"var rawA = Memory.alloc(16);"
"rawA.add(8).writeU8(1);"
"var SinglePayloadEnumWithNoExtraInhabitants = Swift.enums.SinglePayloadEnumWithNoExtraInhabitants;"
"var a = new Swift.Enum(SinglePayloadEnumWithNoExtraInhabitants, { handle: rawA });"
"send(a.$tag === 1);"
"rawA = Memory.alloc(16);"
"var SinglePayloadEnumWithExtraInhabitants = Swift.enums.SinglePayloadEnumWithExtraInhabitants;"
"a = new Swift.Enum(SinglePayloadEnumWithExtraInhabitants, { handle: rawA });"
"send(a.$tag === 1);"
);
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
}
TESTCASE (singlepayload_enum_empty_case_can_be_gotten)
{
COMPILE_AND_LOAD_SCRIPT(
"var SinglePayloadEnumWithNoExtraInhabitants = Swift.enums.SinglePayloadEnumWithNoExtraInhabitants;"
"var d = SinglePayloadEnumWithNoExtraInhabitants.d;"
"send(d.$tag === 4);"
"var SinglePayloadEnumWithExtraInhabitants = Swift.enums.SinglePayloadEnumWithExtraInhabitants;"
"var c = SinglePayloadEnumWithExtraInhabitants.c;"
"send(c.$tag === 3);"
);
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
}
TESTCASE (singlepayload_enum_data_case_can_be_made_from_raw)
{
COMPILE_AND_LOAD_SCRIPT(
"var rawSome = Memory.alloc(16);"
"rawSome.writeU64(0x1337);"
"var SinglePayloadEnumWithNoExtraInhabitants = Swift.enums.SinglePayloadEnumWithNoExtraInhabitants;"
"var some = new Swift.Enum(SinglePayloadEnumWithNoExtraInhabitants, { handle: rawSome });"
"send(some.$tag === 0);"
"var SinglePayloadEnumWithExtraInhabitants = Swift.enums.SinglePayloadEnumWithExtraInhabitants;"
"rawSome = Memory.alloc(16);"
"rawSome.writeByteArray([0x48, 0x65, 0x6c, 0x6c, 0x6f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xe5]);"
"some = new Swift.Enum(SinglePayloadEnumWithExtraInhabitants, { handle: rawSome });"
"send(some.$tag === 0);"
);
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
}
TESTCASE (singlepayload_enum_data_case_can_be_made_ad_hoc)
{
COMPILE_AND_LOAD_SCRIPT(
"var Int = Swift.structs.Int;"
"var zero = new Swift.Struct(Int, { raw: [0] });"
"var SinglePayloadEnumWithNoExtraInhabitants = Swift.enums.SinglePayloadEnumWithNoExtraInhabitants;"
"var i = SinglePayloadEnumWithNoExtraInhabitants.Some(zero);"
"send(i.$payload.handle.readU64().toNumber() == zero.handle.readU64().toNumber());"
);
EXPECT_SEND_MESSAGE_WITH ("true");
}
TESTCASE (singlepayload_enum_equals_works)
{
COMPILE_AND_LOAD_SCRIPT(
"var dummy = Process.getModuleByName('dummy.o');"
"var symbols = dummy.enumerateSymbols();"
"symbols = symbols.filter(s => s.name == '$s5dummy10makeStringSSyF');"
"var target = symbols[0].address;"
"var String = Swift.structs.String;"
"var makeString = Swift.NativeFunction(target, String, []);"
"var SinglePayloadEnumWithExtraInhabitants = Swift.enums.SinglePayloadEnumWithExtraInhabitants;"
"var newCairo = makeString();"
"var s1 = SinglePayloadEnumWithExtraInhabitants.Some(newCairo);"
"var s2 = SinglePayloadEnumWithExtraInhabitants.Some(newCairo);"
"send(s1.equals(s2));"
"var a = SinglePayloadEnumWithExtraInhabitants.a;"
"var b = SinglePayloadEnumWithExtraInhabitants.b;"
"send(a.equals(b))"
);
EXPECT_SEND_MESSAGE_WITH ("false");
EXPECT_SEND_MESSAGE_WITH ("false");
}
TESTCASE (multipayload_enum_empty_case_can_be_made_from_raw)
{
COMPILE_AND_LOAD_SCRIPT(
"var rawF = Memory.alloc(24);"
"rawF.writeU8(1);"
"rawF.add(0x10).writeU8(4);"
"var MultiPayloadEnum = Swift.enums.MultiPayloadEnum;"
"var f = new Swift.Enum(MultiPayloadEnum, { handle: rawF });"
"send(f.$tag === 5);"
);
EXPECT_SEND_MESSAGE_WITH ("true");
}
TESTCASE (multipayload_enum_empty_case_can_be_gotten)
{
COMPILE_AND_LOAD_SCRIPT (
"var MultiPayloadEnum = Swift.enums.MultiPayloadEnum;"
"send(MultiPayloadEnum.e.$tag === 4);"
"send(MultiPayloadEnum.f.$tag === 5);"
);
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
}
TESTCASE (multipayload_enum_data_case_can_be_made_from_raw)
{
COMPILE_AND_LOAD_SCRIPT (
"var rawB = Memory.alloc(24);"
"rawB.writeByteArray([0x57, 0x6f, 0x72, 0x6c, 0x64, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xe5]);"
"rawB.add(0x10).writeU8(1);"
"var MultiPayloadEnum = Swift.enums.MultiPayloadEnum;"
"var b = new Swift.Enum(MultiPayloadEnum, { handle: rawB });"
"send(b.$tag === 1);"
);
EXPECT_SEND_MESSAGE_WITH ("true");
}
TESTCASE (multipayload_enum_data_case_can_be_made_ad_hoc)
{
COMPILE_AND_LOAD_SCRIPT(
"var buf = Memory.alloc(8);"
"buf.writeU64(0xCAFE);"
"var Int = Swift.structs.Int;"
"var i = new Swift.Struct(Int, { handle: buf });"
"var MultiPayloadEnum = Swift.enums.MultiPayloadEnum;"
"var a = MultiPayloadEnum.a(i);"
"send(a.$tag === 0);"
"send(a.$payload.handle.readU64() == 0xCAFE);"
);
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
}
TESTCASE (multipayload_enum_equals_works)
{
COMPILE_AND_LOAD_SCRIPT(
"var MultiPayloadEnum = Swift.enums.MultiPayloadEnum;"
"send(MultiPayloadEnum.e.equals(MultiPayloadEnum.f));"
"var Int = Swift.structs.Int;"
"var i1 = new Swift.Struct(Int, { raw: [0xCAFE] });"
"var MultiPayloadEnum = Swift.enums.MultiPayloadEnum;"
"var a1 = MultiPayloadEnum.a(i1);"
"var i2 = new Swift.Struct(Int, { raw: [0xBABE] });"
"var a2 = MultiPayloadEnum.a(i2);"
"send(a1.equals(a2));"
);
EXPECT_SEND_MESSAGE_WITH ("false");
EXPECT_SEND_MESSAGE_WITH ("false");
}
TESTCASE (protocol_num_requirements_can_be_gotten)
{
COMPILE_AND_LOAD_SCRIPT(
"var SomeProtocol = Swift.protocols.SomeProtocol;"
"send(SomeProtocol.numRequirements === 4);"
"var Togglable = Swift.protocols.Togglable;"
"send(Togglable.numRequirements === 1);"
);
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
}
TESTCASE (protocol_conformance_can_be_gotten)
{
COMPILE_AND_LOAD_SCRIPT(
"var URL = Swift.structs.URL;"
"var hasHashable = 'Hashable' in URL.$conformances;"
"send(hasHashable);"
"var OnOffSwitch = Swift.enums.OnOffSwitch;"
"var hasTogglable = 'Togglable' in OnOffSwitch.$conformances;"
"send(hasTogglable);"
);
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
}
TESTCASE (interceptor_can_parse_struct_value_arguments)
{
COMPILE_AND_LOAD_SCRIPT (
"var { Int } = Swift.structs;"
"var i1 = new Swift.Struct(Int, { raw: [1] });"
"var i2 = new Swift.Struct(Int, { raw: [2] });"
"var { SimpleClass } = Swift.classes;"
"Swift.Interceptor.attach(SimpleClass.__allocating_init$first_second_.address, {"
"onEnter: function(args) {"
"send(args[0].handle.readU64() == 1);"
"send(args[1].handle.readU64() == 2);"
"}"
"});"
"SimpleClass.__allocating_init$first_second_(i1, i2);"
);
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
}
TESTCASE (interceptor_can_parse_enum_value_arguments)
{
COMPILE_AND_LOAD_SCRIPT (
"var { Int } = Swift.structs;"
"var i1 = new Swift.Struct(Int, { raw: [1] });"
"var i2 = new Swift.Struct(Int, { raw: [2] });"
"var { SimpleClass } = Swift.classes;"
"var instance = SimpleClass.__allocating_init$first_second_(i1, i2);"
"var { OnOffSwitch } = Swift.enums;"
"Swift.Interceptor.attach(instance.printValue$for_.address, {"
"onEnter: function(args) {"
"send(args[0].equals(OnOffSwitch.on));"
"}"
"});"
"instance.printValue$for_(OnOffSwitch.on);"
);
EXPECT_SEND_MESSAGE_WITH ("true");
}
TESTCASE (interceptor_can_parse_class_instance_arguments)
{
COMPILE_AND_LOAD_SCRIPT (
"var { Int } = Swift.structs;"
"var i1 = new Swift.Struct(Int, { raw: [1] });"
"var i2 = new Swift.Struct(Int, { raw: [2] });"
"var { SimpleClass, EmptyClass } = Swift.classes;"
"var simple = SimpleClass.__allocating_init$first_second_(i1, i2);"
"var empty = EmptyClass.__allocating_init();"
"Swift.Interceptor.attach(simple.doNothing$with_.address, {"
"onEnter: function(args) {"
"send(args[0].$metadata.handle.equals(EmptyClass.$metadataPointer));"
"}"
"});"
"simple.doNothing$with_(empty);"
);
EXPECT_SEND_MESSAGE_WITH ("true");
}
TESTCASE (interceptor_can_parse_stack_arguments)
{
COMPILE_AND_LOAD_SCRIPT (
"var dummy = Process.getModuleByName('dummy.o');"
"var symbols = dummy.enumerateSymbols();"
"symbols = symbols.filter(s => s.name == '$s5dummy30makeBigStructWithManyArguments4with3and1a1b1c1d1eAA0cD0VAA08LoadableD0V_AMS5itF');"
"var target = symbols[0].address;"
"var { BigStruct, LoadableStruct, Int } = Swift.structs;"
"var makeBigStructWithManyArguments = Swift.NativeFunction(target, BigStruct, [LoadableStruct, LoadableStruct, Int, Int, Int, Int, Int]);"
"var i1 = new Swift.Struct(Int, { raw: [1] });"
"var i2 = new Swift.Struct(Int, { raw: [2] });"
"var i3 = new Swift.Struct(Int, { raw: [3] });"
"var i4 = new Swift.Struct(Int, { raw: [4] });"
"var i5 = new Swift.Struct(Int, { raw: [5] });"
"var loadable = new Swift.Struct(LoadableStruct, { raw: [0xA, 0xB, 0xC, 0xD] });"
"Swift.Interceptor.attach(makeBigStructWithManyArguments.address, {"
"onEnter: function(args) {"
"send(args[0].$metadata.handle.equals(LoadableStruct.$metadataPointer));"
"send(args[0].handle.readU64().toNumber() == 0xA);"
"send(args[0].handle.add(Process.pointerSize).readU64().toNumber() == 0xB);"
"send(args[0].handle.add(Process.pointerSize * 2).readU64().toNumber() == 0xC);"
"send(args[0].handle.add(Process.pointerSize * 3).readU64().toNumber() == 0xD);"
"send(args[1].$metadata.handle.equals(LoadableStruct.$metadataPointer));"
"send(args[1].handle.readU64().toNumber() == 0xA);"
"send(args[1].handle.add(Process.pointerSize).readU64().toNumber() == 0xB);"
"send(args[1].handle.add(Process.pointerSize * 2).readU64().toNumber() == 0xC);"
"send(args[1].handle.add(Process.pointerSize * 3).readU64().toNumber() == 0xD);"
"send(args[2].$metadata.handle.equals(Int.$metadataPointer));"
"send(args[2].handle.readU64().toNumber() == 1);"
"send(args[3].$metadata.handle.equals(Int.$metadataPointer));"
"send(args[3].handle.readU64().toNumber() == 2);"
"send(args[4].$metadata.handle.equals(Int.$metadataPointer));"
"send(args[4].handle.readU64().toNumber() == 3);"
"send(args[5].$metadata.handle.equals(Int.$metadataPointer));"
"send(args[5].handle.readU64().toNumber() == 4);"
"send(args[6].$metadata.handle.equals(Int.$metadataPointer));"
"send(args[6].handle.readU64().toNumber() == 5);"
"},"
"onLeave: function(retval) {"
"send(retval.$metadata.handle.equals(BigStruct.$metadataPointer));"
"send(retval.handle.readU64().toNumber() == 0x15);"
"send(retval.handle.add(Process.pointerSize).readU64().toNumber() == 0x18);"
"send(retval.handle.add(Process.pointerSize * 2).readU64().toNumber() == 0x1B);"
"send(retval.handle.add(Process.pointerSize * 3).readU64().toNumber() == 0x1E);"
"send(retval.handle.add(Process.pointerSize * 4).readU64().toNumber() == 0x05);"
"}"
"});"
"makeBigStructWithManyArguments(loadable, loadable, i1, i2, i3, i4, i5);"
);
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
}
TESTCASE (interceptor_can_parse_opaque_existential_container_arguments)
{
COMPILE_AND_LOAD_SCRIPT (
"var dummy = Process.getModuleByName('dummy.o');"
"var symbols = dummy.enumerateSymbols();"
"symbols = symbols.filter(s => s.name == '$s5dummy27takeInlineExistentialStructySbAA0D0_pF');"
"var target = symbols[0].address;"
"var { Existential } = Swift.protocols;"
"var takeInLineExistentialStruct = Swift.NativeFunction(target, 'void', [Existential]);"
"var { InlineExistentialStruct, OutOfLineExistentialStruct } = Swift.structs;"
"var inline = new Swift.Struct(InlineExistentialStruct, { raw: [0xDEAD, 0xBABE] });"
"Swift.Interceptor.attach(takeInLineExistentialStruct.address, {"
"onEnter: function(args) {"
"send(args[0].$metadata.handle.equals(InlineExistentialStruct.$metadataPointer));"
"send(args[0].handle.readU64().toNumber() == 0xDEAD);"
"send(args[0].handle.add(Process.pointerSize).readU64().toNumber() == 0xBABE);"
"}"
"});"
"takeInLineExistentialStruct(inline);"
"var symbols = dummy.enumerateSymbols();"
"symbols = symbols.filter(s => s.name == '$s5dummy30takeOutOfLineExistentialStructySbAA0F0_pF');"
"var target = symbols[0].address;"
"var takeOutOfLineExistentialStruct = Swift.NativeFunction(target, 'void', [Existential]);"
"var outOfLine = new Swift.Struct(OutOfLineExistentialStruct, { raw: [0xDEAD, 0xBEEF, 0xAAAA, 0xBBBB, 0xCCCC] });"
"Swift.Interceptor.attach(takeOutOfLineExistentialStruct.address, {"
"onEnter: function(args) {"
"send(args[0].$metadata.handle.equals(OutOfLineExistentialStruct.$metadataPointer));"
"send(args[0].handle.readU64().toNumber() == 0xDEAD);"
"send(args[0].handle.add(Process.pointerSize).readU64().toNumber() == 0xBEEF);"
"}"
"});"
"takeOutOfLineExistentialStruct(outOfLine);"
);
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
}
TESTCASE (interceptor_can_parse_class_existential_container_arguments)
{
COMPILE_AND_LOAD_SCRIPT (
"var dummy = Process.getModuleByName('dummy.o');"
"var symbols = dummy.enumerateSymbols();"
"symbols = symbols.filter(s => s.name == '$s5dummy32passClassBoundExistentialThroughyAA0cdE0_pAaC_pF');"
"var target = symbols[0].address;"
"var { ClassBoundExistential } = Swift.protocols;"
"var passClassBoundExistentialThrough = Swift.NativeFunction(target, ClassBoundExistential, [ClassBoundExistential]);"
"var { ClassOnlyExistentialClass } = Swift.classes;"
"var instance = ClassOnlyExistentialClass.__allocating_init();"
"Swift.Interceptor.attach(passClassBoundExistentialThrough.address, {"
"onEnter: function(args) {"
"const arg0 = args[0];"
"send(arg0.$metadata.handle.equals(ClassOnlyExistentialClass.$metadataPointer));"
"send(arg0.handle.add(Process.pointerSize * 2).readU64().toNumber() == 0xAAAAAAAA);"
"send(arg0.handle.add(Process.pointerSize * 3).readU64().toNumber() == 0xBBBBBBBB);"
"}"
"});"
"passClassBoundExistentialThrough(instance);"
);
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
}
TESTCASE (interceptor_can_parse_direct_return_value)
{
COMPILE_AND_LOAD_SCRIPT (
"var dummy = Process.getModuleByName('dummy.o');"
"var symbols = dummy.enumerateSymbols();"
"symbols = symbols.filter(s => s.name == '$s5dummy17getLoadableStructAA0cD0VyF');"
"var target = symbols[0].address;"
"var { LoadableStruct } = Swift.structs;"
"var getLoadableStruct = Swift.NativeFunction(target, LoadableStruct, []);"
"Swift.Interceptor.attach(getLoadableStruct.address, {"
"onLeave: function(retval) {"
"const intercepted = retval;"
"send(intercepted.$metadata.handle.equals(LoadableStruct.$metadataPointer));"
"send(intercepted.handle.readU64().toNumber() == 0x1);"
"send(intercepted.handle.add(Process.pointerSize).readU64().toNumber() == 0x2);"
"send(intercepted.handle.add(Process.pointerSize * 2).readU64().toNumber() == 0x3);"
"send(intercepted.handle.add(Process.pointerSize * 3).readU64().toNumber() == 0x4);"
"}"
"});"
"getLoadableStruct();"
);
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
}
TESTCASE (interceptor_can_parse_indirect_return_value)
{
COMPILE_AND_LOAD_SCRIPT (
"var dummy = Process.getModuleByName('dummy.o');"
"var symbols = dummy.enumerateSymbols();"
"symbols = symbols.filter(s => s.name == '$s5dummy15returnBigStructAA0cD0VyF');"
"var target = symbols[0].address;"
"var { BigStruct } = Swift.structs;"
"var returnBigStruct = Swift.NativeFunction(target, BigStruct, []);"
"Swift.Interceptor.attach(returnBigStruct.address, {"
"onLeave: function(retval) {"
"const intercepted = retval;"
"send(intercepted.$metadata.handle.equals(BigStruct.$metadataPointer));"
"send(intercepted.handle.readU64().toNumber() == 0x1);"
"send(intercepted.handle.add(Process.pointerSize).readU64().toNumber() == 0x2);"
"send(intercepted.handle.add(Process.pointerSize * 2).readU64().toNumber() == 0x3);"
"send(intercepted.handle.add(Process.pointerSize * 3).readU64().toNumber() == 0x4);"
"send(intercepted.handle.add(Process.pointerSize * 4).readU64().toNumber() == 0x5);"
"}"
"});"
"returnBigStruct();"
);
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
EXPECT_SEND_MESSAGE_WITH ("true");
}
TESTCASE (interceptor_can_parse_opaque_existential_container_return_value)
{
COMPILE_AND_LOAD_SCRIPT (
"var dummy = Process.getModuleByName('dummy.o');"
"var symbols = dummy.enumerateSymbols();"
"symbols = symbols.filter(s => s.name == '$s5dummy22passThroughExistentialyAA0D0_pAaC_pF');"
"var target = symbols[0].address;"
"var { Existential } = Swift.protocols;"
"var passThroughExistential = Swift.NativeFunction(target, Existential, [Existential]);"
"var { InlineExistentialStruct, OutOfLineExistentialStruct } = Swift.structs;"
"var hook = Swift.Interceptor.attach(passThroughExistential.address, {"