// 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
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// 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 "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);
XCTAssertEqual((1 << 31) >> 31, -1);
XCTAssertEqual((1ULL << 63) >> 63, 1ULL);
XCTAssertEqual((1LL << 63) >> 63, -1LL);
XCTAssertEqual(GPBLogicalRightShift32((1 << 31), 31), 1);
XCTAssertEqual(GPBLogicalRightShift64((1LL << 63), 63), 1LL);
}
- (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.
@end
