1 files changed, 72 insertions, 0 deletions
diff --git a/UnitTests/SPParserUtilsTest.m b/UnitTests/SPParserUtilsTest.m
new file mode 100644
index 00000000..c760e8b5
--- /dev/null
+++ b/UnitTests/SPParserUtilsTest.m
@@ -0,0 +1,72 @@
+//
+//  SPParserUtilsTest.m
+//  sequel-pro
+//
+//  Created by Max Lohrmann on 27.01.15.
+//  Copyright (c) 2015 Max Lohrmann. All rights reserved.
+//
+//  Permission is hereby granted, free of charge, to any person
+//  obtaining a copy of this software and associated documentation
+//  files (the "Software"), to deal in the Software without
+//  restriction, including without limitation the rights to use,
+//  copy, modify, merge, publish, distribute, sublicense, and/or sell
+//  copies of the Software, and to permit persons to whom the
+//  Software is furnished to do so, subject to the following
+//  conditions:
+//
+//  The above copyright notice and this permission notice shall be
+//  included in all copies or substantial portions of the Software.
+//
+//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+//  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+//  OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+//  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+//  HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+//  WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+//  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+//  OTHER DEALINGS IN THE SOFTWARE.
+//
+//  More info at <https://github.com/sequelpro/sequelpro>
+
+#define USE_APPLICATION_UNIT_TEST 1
+
+#import <Cocoa/Cocoa.h>
+#import <SenTestingKit/SenTestingKit.h>
+
+#include "SPParserUtils.h"
+
+@interface SPParserUtilsTest : SenTestCase
+
+- (void)testUtf8strlen;
+
+@end
+
+@implementation SPParserUtilsTest
+
+- (void)testUtf8strlen {
+	const char *empty = "";
+	NSString *emptyString = [NSString stringWithCString:empty encoding:NSUTF8StringEncoding];
+	STAssertEquals(utf8strlen(empty),[emptyString length], @"empty string");
+	
+	const char *singleByteSeq = "Hello World!";
+	NSString *singleByteString = [NSString stringWithCString:singleByteSeq encoding:NSUTF8StringEncoding];
+	STAssertEquals(utf8strlen(singleByteSeq), [singleByteString length], @"ASCII UTF-8 subset");
+	
+	const char *twoByteSeq = "H\xC3\xA4ll\xC3\xB6 W\xC3\x9Crld\xC3\x9F!"; // Hällö WÜrldß!
+	NSString *twoByteString = [NSString stringWithCString:twoByteSeq encoding:NSUTF8StringEncoding];
+	STAssertEquals(utf8strlen(twoByteSeq), [twoByteString length], @"String containing two-byte utf8 characters");
+	
+	const char *threeByteSeq = "\xE3\x81\x93.\xE3\x82\x93.\xE3\x81\xAB.\xE3\x81\xA1.\xE3\x81\xAF"; // こ.ん.に.ち.は
+	NSString *threeByteString = [NSString stringWithCString:threeByteSeq encoding:NSUTF8StringEncoding];
+	STAssertEquals(utf8strlen(threeByteSeq), [threeByteString length], @"String containing three-byte utf8 characters");
+	
+	const char *fourByteSeq = "\xF0\x9F\x8D\x8F\xF0\x9F\x8D\x8B\xF0\x9F\x8D\x92"; //🍏🍋🍒
+	NSString *fourByteString = [NSString stringWithCString:fourByteSeq encoding:NSUTF8StringEncoding];
+	STAssertEquals(utf8strlen(fourByteSeq), [fourByteString length], @"String containing only 4-byte utf8 characters (outside BMP)");
+
+	const char *mixedSeq = "\xE3\x81\x82\xE3\x82\x81\xE3\x80\x90\xE9\xA3\xB4\xE3\x80\x91\xF0\x9F\x8D\xAD \xE2\x89\x88 S\xC3\xBC\xC3\x9Figkeit"; // あめ【飴】🍭 ≈ Süßigkeit
+	NSString *mixedString = [NSString stringWithCString:mixedSeq encoding:NSUTF8StringEncoding];
+	STAssertEquals(utf8strlen(mixedSeq), [mixedString length], @"utf8 characters with all 4 lengths mixed together.");
+}
+
+@end