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Unified Diff: third_party/protobuf/objectivec/Tests/GPBCodedOuputStreamTests.m

Issue 1322483002: Revert https://codereview.chromium.org/1291903002 (protobuf roll). (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 5 years, 4 months ago
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Index: third_party/protobuf/objectivec/Tests/GPBCodedOuputStreamTests.m
diff --git a/third_party/protobuf/objectivec/Tests/GPBCodedOuputStreamTests.m b/third_party/protobuf/objectivec/Tests/GPBCodedOuputStreamTests.m
deleted file mode 100644
index 77d88033db2be603ee7ed30d9aa1616aec8ae62c..0000000000000000000000000000000000000000
--- a/third_party/protobuf/objectivec/Tests/GPBCodedOuputStreamTests.m
+++ /dev/null
@@ -1,321 +0,0 @@
-// 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 "GPBTestUtilities.h"
-
-#import "GPBCodedOutputStream.h"
-#import "GPBCodedInputStream.h"
-#import "GPBUtilities_PackagePrivate.h"
-#import "google/protobuf/Unittest.pbobjc.h"
-
-@interface CodedOutputStreamTests : GPBTestCase
-@end
-
-@implementation CodedOutputStreamTests
-
-- (NSData*)bytes_with_sentinel:(int32_t)unused, ... {
- va_list list;
- va_start(list, unused);
-
- NSMutableData* values = [NSMutableData dataWithCapacity:0];
- int32_t i;
-
- while ((i = va_arg(list, int32_t)) != 256) {
- NSAssert(i >= 0 && i < 256, @"");
- uint8_t u = (uint8_t)i;
- [values appendBytes:&u length:1];
- }
-
- va_end(list);
-
- return values;
-}
-
-#define bytes(...) [self bytes_with_sentinel:0, __VA_ARGS__, 256]
-
-- (void)assertWriteLittleEndian32:(NSData*)data value:(int32_t)value {
- NSOutputStream* rawOutput = [NSOutputStream outputStreamToMemory];
- GPBCodedOutputStream* output =
- [GPBCodedOutputStream streamWithOutputStream:rawOutput];
- [output writeRawLittleEndian32:(int32_t)value];
- [output flush];
-
- NSData* actual =
- [rawOutput propertyForKey:NSStreamDataWrittenToMemoryStreamKey];
- XCTAssertEqualObjects(data, actual);
-
- // Try different block sizes.
- for (int blockSize = 1; blockSize <= 16; blockSize *= 2) {
- rawOutput = [NSOutputStream outputStreamToMemory];
- output = [GPBCodedOutputStream streamWithOutputStream:rawOutput
- bufferSize:blockSize];
- [output writeRawLittleEndian32:(int32_t)value];
- [output flush];
-
- actual = [rawOutput propertyForKey:NSStreamDataWrittenToMemoryStreamKey];
- XCTAssertEqualObjects(data, actual);
- }
-}
-
-- (void)assertWriteLittleEndian64:(NSData*)data value:(int64_t)value {
- NSOutputStream* rawOutput = [NSOutputStream outputStreamToMemory];
- GPBCodedOutputStream* output =
- [GPBCodedOutputStream streamWithOutputStream:rawOutput];
- [output writeRawLittleEndian64:value];
- [output flush];
-
- NSData* actual =
- [rawOutput propertyForKey:NSStreamDataWrittenToMemoryStreamKey];
- XCTAssertEqualObjects(data, actual);
-
- // Try different block sizes.
- for (int blockSize = 1; blockSize <= 16; blockSize *= 2) {
- rawOutput = [NSOutputStream outputStreamToMemory];
- output = [GPBCodedOutputStream streamWithOutputStream:rawOutput
- bufferSize:blockSize];
- [output writeRawLittleEndian64:value];
- [output flush];
-
- actual = [rawOutput propertyForKey:NSStreamDataWrittenToMemoryStreamKey];
- XCTAssertEqualObjects(data, actual);
- }
-}
-
-- (void)assertWriteVarint:(NSData*)data value:(int64_t)value {
- // Only do 32-bit write if the value fits in 32 bits.
- if (GPBLogicalRightShift64(value, 32) == 0) {
- NSOutputStream* rawOutput = [NSOutputStream outputStreamToMemory];
- GPBCodedOutputStream* output =
- [GPBCodedOutputStream streamWithOutputStream:rawOutput];
- [output writeRawVarint32:(int32_t)value];
- [output flush];
-
- NSData* actual =
- [rawOutput propertyForKey:NSStreamDataWrittenToMemoryStreamKey];
- XCTAssertEqualObjects(data, actual);
-
- // Also try computing size.
- XCTAssertEqual(GPBComputeRawVarint32Size((int32_t)value),
- (size_t)data.length);
- }
-
- {
- NSOutputStream* rawOutput = [NSOutputStream outputStreamToMemory];
- GPBCodedOutputStream* output =
- [GPBCodedOutputStream streamWithOutputStream:rawOutput];
- [output writeRawVarint64:value];
- [output flush];
-
- NSData* actual =
- [rawOutput propertyForKey:NSStreamDataWrittenToMemoryStreamKey];
- XCTAssertEqualObjects(data, actual);
-
- // Also try computing size.
- XCTAssertEqual(GPBComputeRawVarint64Size(value), (size_t)data.length);
- }
-
- // Try different block sizes.
- for (int blockSize = 1; blockSize <= 16; blockSize *= 2) {
- // Only do 32-bit write if the value fits in 32 bits.
- if (GPBLogicalRightShift64(value, 32) == 0) {
- NSOutputStream* rawOutput = [NSOutputStream outputStreamToMemory];
- GPBCodedOutputStream* output =
- [GPBCodedOutputStream streamWithOutputStream:rawOutput
- bufferSize:blockSize];
-
- [output writeRawVarint32:(int32_t)value];
- [output flush];
-
- NSData* actual =
- [rawOutput propertyForKey:NSStreamDataWrittenToMemoryStreamKey];
- XCTAssertEqualObjects(data, actual);
- }
-
- {
- NSOutputStream* rawOutput = [NSOutputStream outputStreamToMemory];
- GPBCodedOutputStream* output =
- [GPBCodedOutputStream streamWithOutputStream:rawOutput
- bufferSize:blockSize];
-
- [output writeRawVarint64:value];
- [output flush];
-
- NSData* actual =
- [rawOutput propertyForKey:NSStreamDataWrittenToMemoryStreamKey];
- XCTAssertEqualObjects(data, actual);
- }
- }
-}
-
-- (void)testWriteVarint1 {
- [self assertWriteVarint:bytes(0x00) value:0];
-}
-
-- (void)testWriteVarint2 {
- [self assertWriteVarint:bytes(0x01) value:1];
-}
-
-- (void)testWriteVarint3 {
- [self assertWriteVarint:bytes(0x7f) value:127];
-}
-
-- (void)testWriteVarint4 {
- // 14882
- [self assertWriteVarint:bytes(0xa2, 0x74) value:(0x22 << 0) | (0x74 << 7)];
-}
-
-- (void)testWriteVarint5 {
- // 2961488830
- [self assertWriteVarint:bytes(0xbe, 0xf7, 0x92, 0x84, 0x0b)
- value:(0x3e << 0) | (0x77 << 7) | (0x12 << 14) |
- (0x04 << 21) | (0x0bLL << 28)];
-}
-
-- (void)testWriteVarint6 {
- // 64-bit
- // 7256456126
- [self assertWriteVarint:bytes(0xbe, 0xf7, 0x92, 0x84, 0x1b)
- value:(0x3e << 0) | (0x77 << 7) | (0x12 << 14) |
- (0x04 << 21) | (0x1bLL << 28)];
-}
-
-- (void)testWriteVarint7 {
- // 41256202580718336
- [self assertWriteVarint:bytes(0x80, 0xe6, 0xeb, 0x9c, 0xc3, 0xc9, 0xa4, 0x49)
- value:(0x00 << 0) | (0x66 << 7) | (0x6b << 14) |
- (0x1c << 21) | (0x43LL << 28) | (0x49LL << 35) |
- (0x24LL << 42) | (0x49LL << 49)];
-}
-
-- (void)testWriteVarint8 {
- // 11964378330978735131
- [self assertWriteVarint:bytes(0x9b, 0xa8, 0xf9, 0xc2, 0xbb, 0xd6, 0x80, 0x85,
- 0xa6, 0x01)
- value:(0x1b << 0) | (0x28 << 7) | (0x79 << 14) |
- (0x42 << 21) | (0x3bLL << 28) | (0x56LL << 35) |
- (0x00LL << 42) | (0x05LL << 49) | (0x26LL << 56) |
- (0x01LL << 63)];
-}
-
-- (void)testWriteLittleEndian {
- [self assertWriteLittleEndian32:bytes(0x78, 0x56, 0x34, 0x12)
- value:0x12345678];
- [self assertWriteLittleEndian32:bytes(0xf0, 0xde, 0xbc, 0x9a)
- value:0x9abcdef0];
-
- [self assertWriteLittleEndian64:bytes(0xf0, 0xde, 0xbc, 0x9a, 0x78, 0x56,
- 0x34, 0x12)
- value:0x123456789abcdef0LL];
- [self assertWriteLittleEndian64:bytes(0x78, 0x56, 0x34, 0x12, 0xf0, 0xde,
- 0xbc, 0x9a)
- value:0x9abcdef012345678LL];
-}
-
-- (void)testEncodeZigZag {
- XCTAssertEqual(0U, GPBEncodeZigZag32(0));
- XCTAssertEqual(1U, GPBEncodeZigZag32(-1));
- XCTAssertEqual(2U, GPBEncodeZigZag32(1));
- XCTAssertEqual(3U, GPBEncodeZigZag32(-2));
- XCTAssertEqual(0x7FFFFFFEU, GPBEncodeZigZag32(0x3FFFFFFF));
- XCTAssertEqual(0x7FFFFFFFU, GPBEncodeZigZag32(0xC0000000));
- XCTAssertEqual(0xFFFFFFFEU, GPBEncodeZigZag32(0x7FFFFFFF));
- XCTAssertEqual(0xFFFFFFFFU, GPBEncodeZigZag32(0x80000000));
-
- XCTAssertEqual(0ULL, GPBEncodeZigZag64(0));
- XCTAssertEqual(1ULL, GPBEncodeZigZag64(-1));
- XCTAssertEqual(2ULL, GPBEncodeZigZag64(1));
- XCTAssertEqual(3ULL, GPBEncodeZigZag64(-2));
- XCTAssertEqual(0x000000007FFFFFFEULL,
- GPBEncodeZigZag64(0x000000003FFFFFFFLL));
- XCTAssertEqual(0x000000007FFFFFFFULL,
- GPBEncodeZigZag64(0xFFFFFFFFC0000000LL));
- XCTAssertEqual(0x00000000FFFFFFFEULL,
- GPBEncodeZigZag64(0x000000007FFFFFFFLL));
- XCTAssertEqual(0x00000000FFFFFFFFULL,
- GPBEncodeZigZag64(0xFFFFFFFF80000000LL));
- XCTAssertEqual(0xFFFFFFFFFFFFFFFEULL,
- GPBEncodeZigZag64(0x7FFFFFFFFFFFFFFFLL));
- XCTAssertEqual(0xFFFFFFFFFFFFFFFFULL,
- GPBEncodeZigZag64(0x8000000000000000LL));
-
- // Some easier-to-verify round-trip tests. The inputs (other than 0, 1, -1)
- // were chosen semi-randomly via keyboard bashing.
- XCTAssertEqual(0U, GPBEncodeZigZag32(GPBDecodeZigZag32(0)));
- XCTAssertEqual(1U, GPBEncodeZigZag32(GPBDecodeZigZag32(1)));
- XCTAssertEqual(-1U, GPBEncodeZigZag32(GPBDecodeZigZag32(-1)));
- XCTAssertEqual(14927U, GPBEncodeZigZag32(GPBDecodeZigZag32(14927)));
- XCTAssertEqual(-3612U, GPBEncodeZigZag32(GPBDecodeZigZag32(-3612)));
-
- XCTAssertEqual(0ULL, GPBEncodeZigZag64(GPBDecodeZigZag64(0)));
- XCTAssertEqual(1ULL, GPBEncodeZigZag64(GPBDecodeZigZag64(1)));
- XCTAssertEqual(-1ULL, GPBEncodeZigZag64(GPBDecodeZigZag64(-1)));
- XCTAssertEqual(14927ULL, GPBEncodeZigZag64(GPBDecodeZigZag64(14927)));
- XCTAssertEqual(-3612ULL, GPBEncodeZigZag64(GPBDecodeZigZag64(-3612)));
-
- XCTAssertEqual(856912304801416ULL,
- GPBEncodeZigZag64(GPBDecodeZigZag64(856912304801416LL)));
- XCTAssertEqual(-75123905439571256ULL,
- GPBEncodeZigZag64(GPBDecodeZigZag64(-75123905439571256LL)));
-}
-
-- (void)testWriteWholeMessage {
- // Not kGPBDefaultRepeatCount because we are comparing to a golden master file
- // that was generated with 2.
- TestAllTypes* message = [self allSetRepeatedCount:2];
-
- NSData* rawBytes = message.data;
- NSData* goldenData =
- [self getDataFileNamed:@"golden_message" dataToWrite:rawBytes];
- XCTAssertEqualObjects(rawBytes, goldenData);
-
- // Try different block sizes.
- for (int blockSize = 1; blockSize < 256; blockSize *= 2) {
- NSOutputStream* rawOutput = [NSOutputStream outputStreamToMemory];
- GPBCodedOutputStream* output =
- [GPBCodedOutputStream streamWithOutputStream:rawOutput
- bufferSize:blockSize];
- [message writeToCodedOutputStream:output];
- [output flush];
-
- NSData* actual =
- [rawOutput propertyForKey:NSStreamDataWrittenToMemoryStreamKey];
- XCTAssertEqualObjects(rawBytes, actual);
- }
-
- // Not kGPBDefaultRepeatCount because we are comparing to a golden master file
- // that was generated with 2.
- TestAllExtensions* extensions = [self allExtensionsSetRepeatedCount:2];
- rawBytes = extensions.data;
- goldenData = [self getDataFileNamed:@"golden_packed_fields_message"
- dataToWrite:rawBytes];
- XCTAssertEqualObjects(rawBytes, goldenData);
-}
-
-@end
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