GPBUtilitiesTests.m 15.2 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41
// 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"
42
#import "GPBUnknownField_PackagePrivate.h"
43 44 45 46 47 48 49 50 51 52 53 54

#import "google/protobuf/MapUnittest.pbobjc.h"
#import "google/protobuf/Unittest.pbobjc.h"
#import "google/protobuf/UnittestObjc.pbobjc.h"

@interface UtilitiesTests : GPBTestCase
@end

@implementation UtilitiesTests

- (void)testRightShiftFunctions {
  XCTAssertEqual((1UL << 31) >> 31, 1UL);
55
  XCTAssertEqual((int32_t)(1U << 31) >> 31, -1);
56
  XCTAssertEqual((1ULL << 63) >> 63, 1ULL);
57
  XCTAssertEqual((int64_t)(1ULL << 63) >> 63, -1LL);
58

59 60
  XCTAssertEqual(GPBLogicalRightShift32((1U << 31), 31), 1);
  XCTAssertEqual(GPBLogicalRightShift64((1ULL << 63), 63), 1LL);
61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173
}

- (void)testGPBDecodeTextFormatName {
  uint8_t decodeData[] = {
    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,
  };
  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");

  // Long name so multiple decode ops are needed.
  inputStr = @"longFieldNameIsLooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooong1000";
  XCTAssertEqualObjects(GPBDecodeTextFormatName(decodeData, 1000, inputStr),
                        @"long_field_name_is_looooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooong_1000");
}

- (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";

  NSString *expected = @"_cmd: true\n"
                       @"isProxy: true\n"
                       @"SubEnum: retainCount\n"
                       @"New {\n"
                       @"  copy: \"foo\"\n"
                       @"}\n";
  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];
}

// TODO(thomasvl): add test with extensions once those format with correct names.

174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200
- (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]);
  }
}

201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399
// 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);
  }

}

400
@end