Source/OCMockTests/OCMBoxedReturnValueProviderTests.m

/*
 *  Copyright (c) 2015-2021 Erik Doernenburg and contributors
 *
 *  Licensed under the Apache License, Version 2.0 (the "License"); you may
 *  not use these files except in compliance with the License. You may obtain
 *  a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 *  License for the specific language governing permissions and limitations
 *  under the License.
 */

#import <XCTest/XCTest.h>
#import "OCMBoxedReturnValueProvider.h"


@interface OCMBoxedReturnValueProvider(Private)
- (BOOL)isMethodReturnType:(const char *)returnType compatibleWithValueType:(const char *)valueType value:(const char *)value valueSize:(size_t)valueSize;
@end


@interface OCMBoxedReturnValueProviderTests : XCTestCase

@end

@implementation OCMBoxedReturnValueProviderTests

- (void)testCorrectEqualityForCppProperty
{
    // see https://github.com/erikdoe/ocmock/issues/96
    const char *type1 =
        "r^{GURL={basic_string<char, std::__1::char_traits<char>, std::__1::alloca"
        "tor<char> >={__compressed_pair<std::__1::basic_string<char, std::__1::cha"
        "r_traits<char>, std::__1::allocator<char> >::__rep, std::__1::allocator<c"
        "har> >={__rep}}}B{Parsed={Component=ii}{Component=ii}{Component=ii}{Compo"
        "nent=ii}{Component=ii}{Component=ii}{Component=ii}{Component=ii}^{Parsed}"
        "}{scoped_ptr<GURL, base::DefaultDeleter<GURL> >={scoped_ptr_impl<GURL, ba"
        "se::DefaultDeleter<GURL> >={Data=^{GURL}}}}}";

    const char *type2 =
        "r^{GURL={basic_string<char, std::__1::char_traits<char>, std::__1::alloca"
        "tor<char> >={__compressed_pair<std::__1::basic_string<char, std::__1::cha"
        "r_traits<char>, std::__1::allocator<char> >::__rep, std::__1::allocator<c"
        "har> >={__rep=(?={__long=II*}{__short=(?=Cc)[11c]}{__raw=[3L]})}}}B{Parse"
        "d={Component=ii}{Component=ii}{Component=ii}{Component=ii}{Component=ii}{"
        "Component=ii}{Component=ii}{Component=ii}^{Parsed}}{scoped_ptr<GURL, base"
        "::DefaultDeleter<GURL> >={scoped_ptr_impl<GURL, base::DefaultDeleter<GURL"
        "> >={Data=^{GURL}}}}}";

    const char *type3 =
        "r^{GURL}";

    OCMBoxedReturnValueProvider *boxed = [OCMBoxedReturnValueProvider new];
    XCTAssertTrue([boxed isMethodReturnType:type1 compatibleWithValueType:type2 value:NULL valueSize:0]);
    XCTAssertTrue([boxed isMethodReturnType:type1 compatibleWithValueType:type3 value:NULL valueSize:0]);
    XCTAssertTrue([boxed isMethodReturnType:type2 compatibleWithValueType:type1 value:NULL valueSize:0]);
    XCTAssertTrue([boxed isMethodReturnType:type2 compatibleWithValueType:type3 value:NULL valueSize:0]);
    XCTAssertTrue([boxed isMethodReturnType:type3 compatibleWithValueType:type1 value:NULL valueSize:0]);
    XCTAssertTrue([boxed isMethodReturnType:type3 compatibleWithValueType:type2 value:NULL valueSize:0]);
}


- (void)testCorrectEqualityForCppReturnTypesWithVtables
{
    // see https://github.com/erikdoe/ocmock/issues/247
    const char *type1 =
        "^{S=^^?{basic_string<char, std::__1::char_traits<char>, std::__1::allocat"
        "or<char> >={__compressed_pair<std::__1::basic_string<char, std::__1::char"
        "_traits<char>, std::__1::allocator<char> >::__rep, std::__1::allocator<ch"
        "ar> >={__rep}}}}";

    const char *type2 =
        "^{S=^^?{basic_string<char, std::__1::char_traits<char>, std::__1::allocat"
        "or<char> >={__compressed_pair<std::__1::basic_string<char, std::__1::char"
        "_traits<char>, std::__1::allocator<char> >::__rep, std::__1::allocator<ch"
        "ar> >={__rep=(?={__long=QQ*}{__short=(?=Cc)[23c]}{__raw=[3Q]})}}}}";

    OCMBoxedReturnValueProvider *boxed = [OCMBoxedReturnValueProvider new];
    XCTAssertTrue([boxed isMethodReturnType:type1 compatibleWithValueType:type2 value:NULL valueSize:0]);
}


- (void)testCorrectEqualityForStructureWithUnknownName
{
    // see https://github.com/erikdoe/ocmock/issues/333
    const char *type1 = "{?=dd}";
    const char *type2 = "{CLLocationCoordinate2D=dd}";

    OCMBoxedReturnValueProvider *boxed = [OCMBoxedReturnValueProvider new];
    XCTAssertTrue([boxed isMethodReturnType:type1 compatibleWithValueType:type2 value:NULL valueSize:0]);
}


- (void)testCorrectEqualityForStructureWithoutName
{
    // see https://github.com/erikdoe/ocmock/issues/342
    const char *type1 = "r^{GURL={basic_string<char, std::__1::char_traits<char"
                        ">, std::__1::allocator<char> >={__compressed_pair<std::__1::basic_stri"
                        "ng<char, std::__1::char_traits<char>, std::__1::allocator<char> >::__r"
                        "ep, std::__1::allocator<char> >={__rep}}}B{Parsed={Component=ii}{Compo"
                        "nent=ii}{Component=ii}{Component=ii}{Component=ii}{Component=ii}{Compo"
                        "nent=ii}{Component=ii}B^{}}{unique_ptr<GURL, std::__1::default_delete<"
                        "GURL> >={__compressed_pair<GURL *, std::__1::default_delete<GURL> >=^{"
                        "}}}}";
    const char *type2 = "r^{GURL={basic_string<char, std::__1::char_traits<char"
                        ">, std::__1::allocator<char> >={__compressed_pair<std::__1::basic_stri"
                        "ng<char, std::__1::char_traits<char>, std::__1::allocator<char> >::__r"
                        "ep, std::__1::allocator<char> >={__rep=(?={__long=QQ*}{__short=(?=Cc)["
                        "23c]}{__raw=[3Q]})}}}B{Parsed={Component=ii}{Component=ii}{Component=i"
                        "i}{Component=ii}{Component=ii}{Component=ii}{Component=ii}{Component=i"
                        "i}B^{Parsed}}{unique_ptr<GURL, std::__1::default_delete<GURL> >={__com"
                        "pressed_pair<GURL *, std::__1::default_delete<GURL> >=^{GURL}}}}";

    OCMBoxedReturnValueProvider *boxed = [OCMBoxedReturnValueProvider new];
    XCTAssertTrue([boxed isMethodReturnType:type1 compatibleWithValueType:type2 value:NULL valueSize:0]);
}

@end