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Unified Diff: third_party/protobuf/objectivec/Tests/GPBStringTests.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/GPBStringTests.m
diff --git a/third_party/protobuf/objectivec/Tests/GPBStringTests.m b/third_party/protobuf/objectivec/Tests/GPBStringTests.m
deleted file mode 100644
index 802afa7d61541752e8a2c51c186a1a4089d725b4..0000000000000000000000000000000000000000
--- a/third_party/protobuf/objectivec/Tests/GPBStringTests.m
+++ /dev/null
@@ -1,513 +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 <XCTest/XCTest.h>
-
-#import "GPBCodedInputStream_PackagePrivate.h"
-#import "GPBTestUtilities.h"
-
-@interface TestClass : NSObject
-@property(nonatomic, retain) NSString *foo;
-@end
-
-@implementation TestClass
-@synthesize foo;
-@end
-
-@interface GPBStringTests : XCTestCase {
- NSMutableArray *nsStrings_;
- NSMutableArray *gpbStrings_;
-}
-
-@end
-
-@implementation GPBStringTests
-
-- (void)setUp {
- [super setUp];
- const char *strings[] = {
- "ascii string",
- "non-ascii string \xc3\xa9", // e with acute accent
- "\xe2\x99\xa1", // White Heart
- "mix \xe2\x99\xa4 string", // White Spade
-
- // Decomposed forms from http://www.unicode.org/reports/tr15/
- // 1.2 Singletons
- "\xe2\x84\xa8 = A\xcc\x8a = \xc3\x85", "\xe2\x84\xa6 = \xce\xa9",
-
- // 1.2 Canonical Composites
- "A\xcc\x8a = \xc3\x85",
- "o\xcc\x82 = \xc3\xb4",
-
- // 1.2 Multiple Combining Marks
- "s\xcc\xa3\xcc\x87 = \xe1\xb9\xa9",
- "\xe1\xb8\x8b\xcc\xa3 = d\xcc\xa3\xcc\x87 = \xe1\xb8\x8d \xcc\x87",
- "q\xcc\x87\xcc\xa3 = q\xcc\xa3\xcc\x87",
-
- // BOM
- "\xEF\xBB\xBF String with BOM",
- "String with \xEF\xBB\xBF in middle",
- "String with end bom \xEF\xBB\xBF",
- "\xEF\xBB\xBF\xe2\x99\xa1", // BOM White Heart
- "\xEF\xBB\xBF\xEF\xBB\xBF String with Two BOM",
-
- // Supplementary Plane
- "\xf0\x9d\x84\x9e", // MUSICAL SYMBOL G CLEF
-
- // Tags
- "\xf3\xa0\x80\x81", // Language Tag
-
- // Variation Selectors
- "\xf3\xa0\x84\x80", // VARIATION SELECTOR-17
-
- // Specials
- "\xef\xbb\xbf\xef\xbf\xbd\xef\xbf\xbf",
-
- // Left To Right/Right To Left
- // http://unicode.org/reports/tr9/
-
- // Hello! <RTL marker>!Merhaba<LTR marker>
- "Hello! \xE2\x80\x8F!\xd9\x85\xd8\xb1\xd8\xad\xd8\xa8\xd8\xa7\xE2\x80\x8E",
-
- "\xE2\x80\x8E LTR At Start",
- "LTR At End\xE2\x80\x8E",
- "\xE2\x80\x8F RTL At Start",
- "RTL At End\xE2\x80\x8F",
- "\xE2\x80\x8E\xE2\x80\x8E Double LTR \xE2\x80\x8E\xE2\x80\x8E",
- "\xE2\x80\x8F\xE2\x80\x8F Double RTL \xE2\x80\x8F\xE2\x80\x8F",
- "\xE2\x80\x8F\xE2\x80\x8E LTR-RTL LTR-RTL \xE2\x80\x8E\xE2\x80\x8F",
- };
- size_t stringsSize = GPBARRAYSIZE(strings);
- size_t numberUnicodeStrings = 17375;
- nsStrings_ = [[NSMutableArray alloc]
- initWithCapacity:stringsSize + numberUnicodeStrings];
- gpbStrings_ = [[NSMutableArray alloc]
- initWithCapacity:stringsSize + numberUnicodeStrings];
- for (size_t i = 0; i < stringsSize; ++i) {
- size_t length = strlen(strings[i]);
- NSString *nsString = [[NSString alloc] initWithBytes:strings[i]
- length:length
- encoding:NSUTF8StringEncoding];
- [nsStrings_ addObject:nsString];
- [nsString release];
- GPBString *gpbString = GPBCreateGPBStringWithUTF8(strings[i], length);
- [gpbStrings_ addObject:gpbString];
- [gpbString release];
- }
-
- // Generate all UTF8 characters in a variety of strings
- // UTF8-1 - 1 Byte UTF 8 chars
- int length = 0x7F + 1;
- char *buffer = (char *)calloc(length, 1);
- for (int i = 0; i < length; ++i) {
- buffer[i] = (char)i;
- }
- NSString *nsString = [[NSString alloc] initWithBytes:buffer
- length:length
- encoding:NSUTF8StringEncoding];
- [nsStrings_ addObject:nsString];
- [nsString release];
- GPBString *gpbString = GPBCreateGPBStringWithUTF8(buffer, length);
- [gpbStrings_ addObject:gpbString];
- [gpbString release];
-
- // UTF8-2 - 2 Byte UTF 8 chars
- int pointLength = 0xbf - 0x80 + 1;
- length = pointLength * 2;
- buffer = (char *)calloc(length, 1);
- for (int i = 0xc2; i <= 0xdf; ++i) {
- char *bufferPtr = buffer;
- for (int j = 0x80; j <= 0xbf; ++j) {
- (*bufferPtr++) = (char)i;
- (*bufferPtr++) = (char)j;
- }
- nsString = [[NSString alloc] initWithBytes:buffer
- length:length
- encoding:NSUTF8StringEncoding];
- [nsStrings_ addObject:nsString];
- [nsString release];
- gpbString = GPBCreateGPBStringWithUTF8(buffer, length);
- [gpbStrings_ addObject:gpbString];
- [gpbString release];
- }
- free(buffer);
-
- // UTF8-3 - 3 Byte UTF 8 chars
- length = pointLength * 3;
- buffer = (char *)calloc(length, 1);
- for (int i = 0xa0; i <= 0xbf; ++i) {
- char *bufferPtr = buffer;
- for (int j = 0x80; j <= 0xbf; ++j) {
- (*bufferPtr++) = (char)0xE0;
- (*bufferPtr++) = (char)i;
- (*bufferPtr++) = (char)j;
- }
- nsString = [[NSString alloc] initWithBytes:buffer
- length:length
- encoding:NSUTF8StringEncoding];
- [nsStrings_ addObject:nsString];
- [nsString release];
- gpbString = GPBCreateGPBStringWithUTF8(buffer, length);
- [gpbStrings_ addObject:gpbString];
- [gpbString release];
- }
- for (int i = 0xe1; i <= 0xec; ++i) {
- for (int j = 0x80; j <= 0xbf; ++j) {
- char *bufferPtr = buffer;
- for (int k = 0x80; k <= 0xbf; ++k) {
- (*bufferPtr++) = (char)i;
- (*bufferPtr++) = (char)j;
- (*bufferPtr++) = (char)k;
- }
- nsString = [[NSString alloc] initWithBytes:buffer
- length:length
- encoding:NSUTF8StringEncoding];
- [nsStrings_ addObject:nsString];
- [nsString release];
- gpbString = GPBCreateGPBStringWithUTF8(buffer, length);
- [gpbStrings_ addObject:gpbString];
- [gpbString release];
- }
- }
- for (int i = 0x80; i <= 0x9f; ++i) {
- char *bufferPtr = buffer;
- for (int j = 0x80; j <= 0xbf; ++j) {
- (*bufferPtr++) = (char)0xED;
- (*bufferPtr++) = (char)i;
- (*bufferPtr++) = (char)j;
- }
- nsString = [[NSString alloc] initWithBytes:buffer
- length:length
- encoding:NSUTF8StringEncoding];
- [nsStrings_ addObject:nsString];
- [nsString release];
- gpbString = GPBCreateGPBStringWithUTF8(buffer, length);
- [gpbStrings_ addObject:gpbString];
- [gpbString release];
- }
- for (int i = 0xee; i <= 0xef; ++i) {
- for (int j = 0x80; j <= 0xbf; ++j) {
- char *bufferPtr = buffer;
- for (int k = 0x80; k <= 0xbf; ++k) {
- (*bufferPtr++) = (char)i;
- (*bufferPtr++) = (char)j;
- (*bufferPtr++) = (char)k;
- }
- nsString = [[NSString alloc] initWithBytes:buffer
- length:length
- encoding:NSUTF8StringEncoding];
- [nsStrings_ addObject:nsString];
- [nsString release];
- gpbString = GPBCreateGPBStringWithUTF8(buffer, length);
- [gpbStrings_ addObject:gpbString];
- [gpbString release];
- }
- }
- free(buffer);
-
- // UTF8-4 - 4 Byte UTF 8 chars
- length = pointLength * 4;
- buffer = (char *)calloc(length, 1);
- for (int i = 0x90; i <= 0xbf; ++i) {
- for (int j = 0x80; j <= 0xbf; ++j) {
- char *bufferPtr = buffer;
- for (int k = 0x80; k <= 0xbf; ++k) {
- (*bufferPtr++) = (char)0xF0;
- (*bufferPtr++) = (char)i;
- (*bufferPtr++) = (char)j;
- (*bufferPtr++) = (char)k;
- }
- nsString = [[NSString alloc] initWithBytes:buffer
- length:length
- encoding:NSUTF8StringEncoding];
- [nsStrings_ addObject:nsString];
- [nsString release];
- gpbString = GPBCreateGPBStringWithUTF8(buffer, length);
- [gpbStrings_ addObject:gpbString];
- [gpbString release];
- }
- }
- for (int i = 0xf1; i <= 0xf3; ++i) {
- for (int j = 0x80; j <= 0xbf; ++j) {
- for (int k = 0x80; k <= 0xbf; ++k) {
- char *bufferPtr = buffer;
- for (int m = 0x80; m <= 0xbf; ++m) {
- (*bufferPtr++) = (char)i;
- (*bufferPtr++) = (char)j;
- (*bufferPtr++) = (char)k;
- (*bufferPtr++) = (char)m;
- }
- nsString = [[NSString alloc] initWithBytes:buffer
- length:length
- encoding:NSUTF8StringEncoding];
- [nsStrings_ addObject:nsString];
- [nsString release];
- gpbString = GPBCreateGPBStringWithUTF8(buffer, length);
- [gpbStrings_ addObject:gpbString];
- [gpbString release];
- }
- }
- }
- for (int i = 0x80; i <= 0x8f; ++i) {
- for (int j = 0x80; j <= 0xbf; ++j) {
- char *bufferPtr = buffer;
- for (int k = 0x80; k <= 0xbf; ++k) {
- (*bufferPtr++) = (char)0xF4;
- (*bufferPtr++) = (char)i;
- (*bufferPtr++) = (char)j;
- (*bufferPtr++) = (char)k;
- }
- nsString = [[NSString alloc] initWithBytes:buffer
- length:length
- encoding:NSUTF8StringEncoding];
- [nsStrings_ addObject:nsString];
- [nsString release];
- gpbString = GPBCreateGPBStringWithUTF8(buffer, length);
- [gpbStrings_ addObject:gpbString];
- [gpbString release];
- }
- }
- free(buffer);
-}
-
-- (void)tearDown {
- [nsStrings_ release];
- [gpbStrings_ release];
- [super tearDown];
-}
-
-- (void)testLength {
- size_t i = 0;
- for (NSString *nsString in nsStrings_) {
- GPBString *gpbString = gpbStrings_[i];
- XCTAssertEqual([nsString length], [gpbString length], @"%@ %@", nsString,
- gpbString);
- ++i;
- }
-}
-
-- (void)testLengthOfBytesUsingEncoding {
- NSStringEncoding encodings[] = {
- NSUTF8StringEncoding,
- NSASCIIStringEncoding,
- NSISOLatin1StringEncoding,
- NSMacOSRomanStringEncoding,
- NSUTF16StringEncoding,
- NSUTF32StringEncoding,
- };
-
- for (size_t j = 0; j < GPBARRAYSIZE(encodings); ++j) {
- NSStringEncoding testEncoding = encodings[j];
- size_t i = 0;
- for (NSString *nsString in nsStrings_) {
- GPBString *gpbString = gpbStrings_[i];
- XCTAssertEqual([nsString lengthOfBytesUsingEncoding:testEncoding],
- [gpbString lengthOfBytesUsingEncoding:testEncoding],
- @"%@ %@", nsString, gpbString);
- ++i;
- }
- }
-}
-
-- (void)testHash {
- size_t i = 0;
- for (NSString *nsString in nsStrings_) {
- GPBString *gpbString = gpbStrings_[i];
- XCTAssertEqual([nsString hash], [gpbString hash], @"%@ %@", nsString,
- gpbString);
- ++i;
- }
-}
-
-- (void)testEquality {
- size_t i = 0;
- for (NSString *nsString in nsStrings_) {
- GPBString *gpbString = gpbStrings_[i];
- XCTAssertEqualObjects(nsString, gpbString);
- ++i;
- }
-}
-
-- (void)testCharacterAtIndex {
- size_t i = 0;
- for (NSString *nsString in nsStrings_) {
- GPBString *gpbString = gpbStrings_[i];
- NSUInteger length = [nsString length];
- for (size_t j = 0; j < length; ++j) {
- unichar nsChar = [nsString characterAtIndex:j];
- unichar pbChar = [gpbString characterAtIndex:j];
- XCTAssertEqual(nsChar, pbChar, @"%@ %@ %zu", nsString, gpbString, j);
- }
- ++i;
- }
-}
-
-- (void)testCopy {
- size_t i = 0;
- for (NSString *nsString in nsStrings_) {
- GPBString *gpbString = [[gpbStrings_[i] copy] autorelease];
- XCTAssertEqualObjects(nsString, gpbString);
- ++i;
- }
-}
-
-- (void)testMutableCopy {
- size_t i = 0;
- for (NSString *nsString in nsStrings_) {
- GPBString *gpbString = [[gpbStrings_[i] mutableCopy] autorelease];
- XCTAssertEqualObjects(nsString, gpbString);
- ++i;
- }
-}
-
-- (void)testGetBytes {
- // Do an attempt at a reasonably exhaustive test of get bytes.
- // Get bytes with options other than 0 should always fall through to Apple
- // code so we don't bother testing that path.
- size_t i = 0;
- char pbBuffer[256];
- char nsBuffer[256];
- int count = 0;
- for (NSString *nsString in nsStrings_) {
- GPBString *gpbString = gpbStrings_[i];
- for (int j = 0; j < 100; ++j) {
- // [NSString getBytes:maxLength:usedLength:encoding:options:range:remainingRange]
- // does not return reliable results if the maxLength argument is 0,
- // or range is 0,0.
- // Radar 16385183
- NSUInteger length = [nsString length];
- NSUInteger maxBufferCount = (arc4random() % (length + 3)) + 1;
- NSUInteger rangeStart = arc4random() % length;
- NSUInteger rangeLength = arc4random() % (length - rangeStart);
-
- NSRange range = NSMakeRange(rangeStart, rangeLength);
-
- NSStringEncoding encodings[] = {
- NSASCIIStringEncoding,
- NSUTF8StringEncoding,
- NSUTF16StringEncoding,
- };
-
- for (size_t k = 0; k < GPBARRAYSIZE(encodings); ++k) {
- NSStringEncoding encoding = encodings[k];
- NSUInteger pbUsedBufferCount = 0;
- NSUInteger nsUsedBufferCount = 0;
- NSRange pbLeftOver = NSMakeRange(0, 0);
- NSRange nsLeftOver = NSMakeRange(0, 0);
-
- BOOL pbGotBytes = [gpbString getBytes:pbBuffer
- maxLength:maxBufferCount
- usedLength:&pbUsedBufferCount
- encoding:encoding
- options:0
- range:range
- remainingRange:&pbLeftOver];
- BOOL nsGotBytes = [nsString getBytes:nsBuffer
- maxLength:maxBufferCount
- usedLength:&nsUsedBufferCount
- encoding:encoding
- options:0
- range:range
- remainingRange:&nsLeftOver];
- XCTAssertEqual(
- (bool)pbGotBytes, (bool)nsGotBytes,
- @"PB %d '%@' vs '%@' Encoding:%tu MaxLength: %tu Range: %@ "
- @"Used: %tu, %tu LeftOver %@, %@)",
- count, gpbString, nsString, encoding, maxBufferCount,
- NSStringFromRange(range), pbUsedBufferCount, nsUsedBufferCount,
- NSStringFromRange(pbLeftOver), NSStringFromRange(nsLeftOver));
- XCTAssertEqual(
- pbUsedBufferCount, nsUsedBufferCount,
- @"PB %d '%@' vs '%@' Encoding:%tu MaxLength: %tu Range: %@ "
- @"Used: %tu, %tu LeftOver %@, %@)",
- count, gpbString, nsString, encoding, maxBufferCount,
- NSStringFromRange(range), pbUsedBufferCount, nsUsedBufferCount,
- NSStringFromRange(pbLeftOver), NSStringFromRange(nsLeftOver));
- XCTAssertEqual(
- pbLeftOver.location, nsLeftOver.location,
- @"PB %d '%@' vs '%@' Encoding:%tu MaxLength: %tu Range: %@ "
- @"Used: %tu, %tu LeftOver %@, %@)",
- count, gpbString, nsString, encoding, maxBufferCount,
- NSStringFromRange(range), pbUsedBufferCount, nsUsedBufferCount,
- NSStringFromRange(pbLeftOver), NSStringFromRange(nsLeftOver));
- XCTAssertEqual(
- pbLeftOver.length, nsLeftOver.length,
- @"PB %d '%@' vs '%@' Encoding:%tu MaxLength: %tu Range: %@ "
- @"Used: %tu, %tu LeftOver %@, %@)",
- count, gpbString, nsString, encoding, maxBufferCount,
- NSStringFromRange(range), pbUsedBufferCount, nsUsedBufferCount,
- NSStringFromRange(pbLeftOver), NSStringFromRange(nsLeftOver));
- ++count;
- }
- }
- ++i;
- }
-}
-
-- (void)testLengthAndGetBytes {
- // This test exists as an attempt to ferret out a bug.
- // http://b/13516532
- size_t i = 0;
- char pbBuffer[256];
- char nsBuffer[256];
- for (NSString *nsString in nsStrings_) {
- GPBString *gpbString = gpbStrings_[i++];
- NSUInteger nsLength =
- [nsString lengthOfBytesUsingEncoding:NSUTF8StringEncoding];
- NSUInteger pbLength =
- [gpbString lengthOfBytesUsingEncoding:NSUTF8StringEncoding];
- XCTAssertEqual(nsLength, pbLength, @"%@ %@", nsString, gpbString);
- NSUInteger pbUsedBufferCount = 0;
- NSUInteger nsUsedBufferCount = 0;
- NSRange pbLeftOver = NSMakeRange(0, 0);
- NSRange nsLeftOver = NSMakeRange(0, 0);
- NSRange range = NSMakeRange(0, [gpbString length]);
- BOOL pbGotBytes = [gpbString getBytes:pbBuffer
- maxLength:sizeof(pbBuffer)
- usedLength:&pbUsedBufferCount
- encoding:NSUTF8StringEncoding
- options:0
- range:range
- remainingRange:&pbLeftOver];
- BOOL nsGotBytes = [nsString getBytes:nsBuffer
- maxLength:sizeof(nsBuffer)
- usedLength:&nsUsedBufferCount
- encoding:NSUTF8StringEncoding
- options:0
- range:range
- remainingRange:&nsLeftOver];
- XCTAssertTrue(pbGotBytes, @"%@", gpbString);
- XCTAssertTrue(nsGotBytes, @"%@", nsString);
- XCTAssertEqual(pbUsedBufferCount, pbLength, @"%@", gpbString);
- XCTAssertEqual(nsUsedBufferCount, nsLength, @"%@", nsString);
- }
-}
-
-@end
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