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git-subtree-dir: libs/protobuf
git-subtree-split: fcd3b9a85ef36e46643dc30176cea1a7ad62e02b
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Henry Winkel
2022-10-22 14:46:58 +02:00
commit 36bca61764
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// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc. All rights reserved.
// https://developers.google.com/protocol-buffers/
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#import <XCTest/XCTest.h>
#import "GPBUtilities_PackagePrivate.h"
#import <objc/runtime.h>
#import "GPBTestUtilities.h"
#import "GPBDescriptor.h"
#import "GPBDescriptor_PackagePrivate.h"
#import "GPBMessage.h"
#import "GPBUnknownField_PackagePrivate.h"
#import "objectivec/Tests/MapUnittest.pbobjc.h"
#import "objectivec/Tests/Unittest.pbobjc.h"
#import "objectivec/Tests/UnittestObjc.pbobjc.h"
@interface UtilitiesTests : GPBTestCase
@end
@implementation UtilitiesTests
- (void)testRightShiftFunctions {
XCTAssertEqual((1UL << 31) >> 31, 1UL);
XCTAssertEqual((int32_t)(1U << 31) >> 31, -1);
XCTAssertEqual((1ULL << 63) >> 63, 1ULL);
XCTAssertEqual((int64_t)(1ULL << 63) >> 63, -1LL);
XCTAssertEqual(GPBLogicalRightShift32((1U << 31), 31), 1);
XCTAssertEqual(GPBLogicalRightShift64((1ULL << 63), 63), 1LL);
}
- (void)testGPBDecodeTextFormatName {
uint8_t decodeData[] = {
// clang-format off
0x6,
// An inlined string (first to make sure the leading null is handled
// correctly, and with a key of zero to check that).
0x0, 0x0, 'z', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'I', 'J', 0x0,
// All as is (00 op)
0x1, 0x0A, 0x0,
// Underscore, upper + 9 (10 op)
0x3, 0xCA, 0x0,
// Upper + 3 (10 op), underscore, upper + 5 (10 op)
0x2, 0x44, 0xC6, 0x0,
// All Upper for 4 (11 op), underscore, underscore, upper + 5 (10 op),
// underscore, lower + 0 (01 op)
0x4, 0x64, 0x80, 0xC5, 0xA1, 0x0,
// 2 byte key: as is + 3 (00 op), underscore, lower + 4 (01 op),
// underscore, lower + 3 (01 op), underscore, lower + 1 (01 op),
// underscore, lower + 30 (01 op), as is + 30 (00 op), as is + 13 (00 op),
// underscore, as is + 3 (00 op)
0xE8, 0x07, 0x04, 0xA5, 0xA4, 0xA2, 0xBF, 0x1F, 0x0E, 0x84, 0x0,
// clang-format on
};
NSString *inputStr = @"abcdefghIJ";
// Empty inputs
XCTAssertNil(GPBDecodeTextFormatName(nil, 1, NULL));
XCTAssertNil(GPBDecodeTextFormatName(decodeData, 1, NULL));
XCTAssertNil(GPBDecodeTextFormatName(nil, 1, inputStr));
// Keys not found.
XCTAssertNil(GPBDecodeTextFormatName(decodeData, 5, inputStr));
XCTAssertNil(GPBDecodeTextFormatName(decodeData, -1, inputStr));
// Some name decodes.
XCTAssertEqualObjects(GPBDecodeTextFormatName(decodeData, 1, inputStr), @"abcdefghIJ");
XCTAssertEqualObjects(GPBDecodeTextFormatName(decodeData, 2, inputStr), @"Abcd_EfghIJ");
XCTAssertEqualObjects(GPBDecodeTextFormatName(decodeData, 3, inputStr), @"_AbcdefghIJ");
XCTAssertEqualObjects(GPBDecodeTextFormatName(decodeData, 4, inputStr), @"ABCD__EfghI_j");
// An inlined string (and key of zero).
XCTAssertEqualObjects(GPBDecodeTextFormatName(decodeData, 0, inputStr), @"zbcdefghIJ");
// clang-format off
// Long name so multiple decode ops are needed.
inputStr = @"longFieldNameIsLooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooong1000";
XCTAssertEqualObjects(GPBDecodeTextFormatName(decodeData, 1000, inputStr),
@"long_field_name_is_looooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooong_1000");
// clang-format on
}
- (void)testTextFormat {
TestAllTypes *message = [TestAllTypes message];
// Not kGPBDefaultRepeatCount because we are comparing to golden master file
// which was generated with 2.
[self setAllFields:message repeatedCount:2];
NSString *result = GPBTextFormatForMessage(message, nil);
NSString *fileName = @"text_format_unittest_data.txt";
NSData *resultData = [result dataUsingEncoding:NSUTF8StringEncoding];
NSData *expectedData = [self getDataFileNamed:fileName dataToWrite:resultData];
NSString *expected = [[NSString alloc] initWithData:expectedData encoding:NSUTF8StringEncoding];
XCTAssertEqualObjects(expected, result);
[expected release];
}
- (void)testTextFormatExtra {
// -testTextFormat uses all protos with fields that don't require special
// handing for figuring out the names. The ObjC proto has a bunch of oddball
// field and enum names that require the decode info to get right, so this
// confirms they generated and decoded correctly.
self_Class *message = [self_Class message];
message.cmd = YES;
message.isProxy_p = YES;
message.subEnum = self_autorelease_RetainCount;
message.new_p.copy_p = @"foo";
// clang-format off
NSString *expected = @"_cmd: true\n"
@"isProxy: true\n"
@"SubEnum: retainCount\n"
@"New {\n"
@" copy: \"foo\"\n"
@"}\n";
// clang-format on
NSString *result = GPBTextFormatForMessage(message, nil);
XCTAssertEqualObjects(expected, result);
}
- (void)testTextFormatMaps {
TestMap *message = [TestMap message];
// Map iteration order doesn't have to be stable, so use only one entry.
[self setAllMapFields:message numEntries:1];
NSString *result = GPBTextFormatForMessage(message, nil);
NSString *fileName = @"text_format_map_unittest_data.txt";
NSData *resultData = [result dataUsingEncoding:NSUTF8StringEncoding];
NSData *expectedData = [self getDataFileNamed:fileName dataToWrite:resultData];
NSString *expected = [[NSString alloc] initWithData:expectedData encoding:NSUTF8StringEncoding];
XCTAssertEqualObjects(expected, result);
[expected release];
}
- (void)testTextFormatExtensions {
TestAllExtensions *message = [TestAllExtensions message];
// Not kGPBDefaultRepeatCount because we are comparing to golden master file
// which was generated with 2.
[self setAllExtensions:message repeatedCount:2];
NSString *result = GPBTextFormatForMessage(message, nil);
// NOTE: ObjC TextFormat doesn't have the proper extension names so it
// uses comments for the ObjC name and raw numbers for the fields instead
// of the bracketed extension name.
NSString *fileName = @"text_format_extensions_unittest_data.txt";
NSData *resultData = [result dataUsingEncoding:NSUTF8StringEncoding];
NSData *expectedData = [self getDataFileNamed:fileName dataToWrite:resultData];
NSString *expected = [[NSString alloc] initWithData:expectedData encoding:NSUTF8StringEncoding];
XCTAssertEqualObjects(expected, result);
[expected release];
}
- (void)testSetRepeatedFields {
TestAllTypes *message = [TestAllTypes message];
NSDictionary *repeatedFieldValues = @{
@"repeatedStringArray" : [@[ @"foo", @"bar" ] mutableCopy],
@"repeatedBoolArray" : [GPBBoolArray arrayWithValue:YES],
@"repeatedInt32Array" : [GPBInt32Array arrayWithValue:14],
@"repeatedInt64Array" : [GPBInt64Array arrayWithValue:15],
@"repeatedUint32Array" : [GPBUInt32Array arrayWithValue:16],
@"repeatedUint64Array" : [GPBUInt64Array arrayWithValue:16],
@"repeatedFloatArray" : [GPBFloatArray arrayWithValue:16],
@"repeatedDoubleArray" : [GPBDoubleArray arrayWithValue:16],
@"repeatedNestedEnumArray" :
[GPBEnumArray arrayWithValidationFunction:TestAllTypes_NestedEnum_IsValidValue
rawValue:TestAllTypes_NestedEnum_Foo],
};
for (NSString *fieldName in repeatedFieldValues) {
GPBFieldDescriptor *field = [message.descriptor fieldWithName:fieldName];
XCTAssertNotNil(field, @"No field with name: %@", fieldName);
id expectedValues = repeatedFieldValues[fieldName];
GPBSetMessageRepeatedField(message, field, expectedValues);
XCTAssertEqualObjects(expectedValues, [message valueForKeyPath:fieldName]);
}
}
// Helper to make an unknown field set with something in it.
static GPBUnknownFieldSet *UnknownFieldsSetHelper(int num) {
GPBUnknownFieldSet *result = [[[GPBUnknownFieldSet alloc] init] autorelease];
GPBUnknownField *field = [[[GPBUnknownField alloc] initWithNumber:num] autorelease];
[field addVarint:num];
[result addField:field];
return result;
}
- (void)testDropMessageUnknownFieldsRecursively {
TestAllExtensions *message = [TestAllExtensions message];
// Give it unknownFields.
message.unknownFields = UnknownFieldsSetHelper(777);
// Given it extensions that include a message with unknown fields of its own.
{
// Int
[message setExtension:[UnittestRoot optionalInt32Extension] value:@5];
// Group
OptionalGroup_extension *optionalGroup = [OptionalGroup_extension message];
optionalGroup.a = 123;
optionalGroup.unknownFields = UnknownFieldsSetHelper(779);
[message setExtension:[UnittestRoot optionalGroupExtension] value:optionalGroup];
// Message
TestAllTypes_NestedMessage *nestedMessage = [TestAllTypes_NestedMessage message];
nestedMessage.bb = 456;
nestedMessage.unknownFields = UnknownFieldsSetHelper(778);
[message setExtension:[UnittestRoot optionalNestedMessageExtension] value:nestedMessage];
// Repeated Group
RepeatedGroup_extension *repeatedGroup = [[RepeatedGroup_extension alloc] init];
repeatedGroup.a = 567;
repeatedGroup.unknownFields = UnknownFieldsSetHelper(780);
[message addExtension:[UnittestRoot repeatedGroupExtension] value:repeatedGroup];
[repeatedGroup release];
// Repeated Message
nestedMessage = [[TestAllTypes_NestedMessage alloc] init];
nestedMessage.bb = 678;
nestedMessage.unknownFields = UnknownFieldsSetHelper(781);
[message addExtension:[UnittestRoot repeatedNestedMessageExtension] value:nestedMessage];
[nestedMessage release];
}
// Confirm everything is there.
XCTAssertNotNil(message);
XCTAssertNotNil(message.unknownFields);
XCTAssertTrue([message hasExtension:[UnittestRoot optionalInt32Extension]]);
{
XCTAssertTrue([message hasExtension:[UnittestRoot optionalGroupExtension]]);
OptionalGroup_extension *optionalGroup =
[message getExtension:[UnittestRoot optionalGroupExtension]];
XCTAssertNotNil(optionalGroup);
XCTAssertEqual(optionalGroup.a, 123);
XCTAssertNotNil(optionalGroup.unknownFields);
}
{
XCTAssertTrue([message hasExtension:[UnittestRoot optionalNestedMessageExtension]]);
TestAllTypes_NestedMessage *nestedMessage =
[message getExtension:[UnittestRoot optionalNestedMessageExtension]];
XCTAssertNotNil(nestedMessage);
XCTAssertEqual(nestedMessage.bb, 456);
XCTAssertNotNil(nestedMessage.unknownFields);
}
{
XCTAssertTrue([message hasExtension:[UnittestRoot repeatedGroupExtension]]);
NSArray *repeatedGroups = [message getExtension:[UnittestRoot repeatedGroupExtension]];
XCTAssertEqual(repeatedGroups.count, (NSUInteger)1);
RepeatedGroup_extension *repeatedGroup = repeatedGroups.firstObject;
XCTAssertNotNil(repeatedGroup);
XCTAssertEqual(repeatedGroup.a, 567);
XCTAssertNotNil(repeatedGroup.unknownFields);
}
{
XCTAssertTrue([message hasExtension:[UnittestRoot repeatedNestedMessageExtension]]);
NSArray *repeatedNestedMessages =
[message getExtension:[UnittestRoot repeatedNestedMessageExtension]];
XCTAssertEqual(repeatedNestedMessages.count, (NSUInteger)1);
TestAllTypes_NestedMessage *repeatedNestedMessage = repeatedNestedMessages.firstObject;
XCTAssertNotNil(repeatedNestedMessage);
XCTAssertEqual(repeatedNestedMessage.bb, 678);
XCTAssertNotNil(repeatedNestedMessage.unknownFields);
}
// Drop them.
GPBMessageDropUnknownFieldsRecursively(message);
// Confirm unknowns are gone from within the messages.
XCTAssertNotNil(message);
XCTAssertNil(message.unknownFields);
XCTAssertTrue([message hasExtension:[UnittestRoot optionalInt32Extension]]);
{
XCTAssertTrue([message hasExtension:[UnittestRoot optionalGroupExtension]]);
OptionalGroup_extension *optionalGroup =
[message getExtension:[UnittestRoot optionalGroupExtension]];
XCTAssertNotNil(optionalGroup);
XCTAssertEqual(optionalGroup.a, 123);
XCTAssertNil(optionalGroup.unknownFields);
}
{
XCTAssertTrue([message hasExtension:[UnittestRoot optionalNestedMessageExtension]]);
TestAllTypes_NestedMessage *nestedMessage =
[message getExtension:[UnittestRoot optionalNestedMessageExtension]];
XCTAssertNotNil(nestedMessage);
XCTAssertEqual(nestedMessage.bb, 456);
XCTAssertNil(nestedMessage.unknownFields);
}
{
XCTAssertTrue([message hasExtension:[UnittestRoot repeatedGroupExtension]]);
NSArray *repeatedGroups = [message getExtension:[UnittestRoot repeatedGroupExtension]];
XCTAssertEqual(repeatedGroups.count, (NSUInteger)1);
RepeatedGroup_extension *repeatedGroup = repeatedGroups.firstObject;
XCTAssertNotNil(repeatedGroup);
XCTAssertEqual(repeatedGroup.a, 567);
XCTAssertNil(repeatedGroup.unknownFields);
}
{
XCTAssertTrue([message hasExtension:[UnittestRoot repeatedNestedMessageExtension]]);
NSArray *repeatedNestedMessages =
[message getExtension:[UnittestRoot repeatedNestedMessageExtension]];
XCTAssertEqual(repeatedNestedMessages.count, (NSUInteger)1);
TestAllTypes_NestedMessage *repeatedNestedMessage = repeatedNestedMessages.firstObject;
XCTAssertNotNil(repeatedNestedMessage);
XCTAssertEqual(repeatedNestedMessage.bb, 678);
XCTAssertNil(repeatedNestedMessage.unknownFields);
}
}
- (void)testDropMessageUnknownFieldsRecursively_Maps {
TestMap *message = [TestMap message];
{
ForeignMessage *foreignMessage = [ForeignMessage message];
foreignMessage.unknownFields = UnknownFieldsSetHelper(100);
[message.mapInt32ForeignMessage setObject:foreignMessage forKey:100];
foreignMessage = [ForeignMessage message];
foreignMessage.unknownFields = UnknownFieldsSetHelper(101);
[message.mapStringForeignMessage setObject:foreignMessage forKey:@"101"];
}
// Confirm everything is there.
XCTAssertNotNil(message);
{
ForeignMessage *foreignMessage = [message.mapInt32ForeignMessage objectForKey:100];
XCTAssertNotNil(foreignMessage);
XCTAssertNotNil(foreignMessage.unknownFields);
}
{
ForeignMessage *foreignMessage = [message.mapStringForeignMessage objectForKey:@"101"];
XCTAssertNotNil(foreignMessage);
XCTAssertNotNil(foreignMessage.unknownFields);
}
GPBMessageDropUnknownFieldsRecursively(message);
// Confirm unknowns are gone from within the messages.
XCTAssertNotNil(message);
{
ForeignMessage *foreignMessage = [message.mapInt32ForeignMessage objectForKey:100];
XCTAssertNotNil(foreignMessage);
XCTAssertNil(foreignMessage.unknownFields);
}
{
ForeignMessage *foreignMessage = [message.mapStringForeignMessage objectForKey:@"101"];
XCTAssertNotNil(foreignMessage);
XCTAssertNil(foreignMessage.unknownFields);
}
}
@end