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improve encoding tests

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@34680 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
rfm 2012-01-31 10:37:13 +00:00
parent 1fac64926c
commit f2d0bb8ab0
1 changed files with 68 additions and 66 deletions
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134
Tests/base/NSString/NSString_tests.h
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@ -59,55 +59,60 @@ BOOL test_initWithCString(void)
/*
Test encoding and decoding in various character encodings.
*/
BOOL test_encodings_helper(NSStringEncoding encoding,
unsigned char *bytes, int bytes_length,
unichar *characters, int characters_length)
void
test_encodings_helper(NSStringEncoding encoding,
unsigned char *bytes, int bytes_length,
unichar *characters, int characters_length)
{
BOOL ok = YES;
NSData *encodedData = nil;
NSString *decodedString = nil;
NSData *referenceData = nil;
NSString *referenceString = nil;
NSStringEncoding *encodings;
const char *enc;
NSData *referenceData = [[NSData alloc]
initWithBytes: bytes
length: bytes_length];
NSString *referenceString = [[stringClass alloc]
initWithCharacters: characters
length: characters_length];
NSData *encodedData;
NSString *decodedString;
decodedString = [[stringClass alloc]
initWithData: referenceData
encoding: encoding];
if (![decodedString isEqual: referenceString])
encodings = [NSString availableStringEncodings];
if (0 != encodings)
{
printf("decoding data %s in encoding %i gave string %s\n",
FORMAT_STRING(POBJECT(referenceData)), encoding,
FORMAT_STRING([decodedString lossyCString]));
ok = NO;
while (*encodings != 0 && *encodings != encoding)
{
encodings++;
}
}
PASS(encodings != 0 && encoding == *encodings,
"String encoding %d is supported", encoding);
if (NO == testPassed)
{
return;
}
enc = [[NSString localizedNameOfStringEncoding: encoding] UTF8String];
referenceString = [[stringClass alloc] initWithCharacters: characters
length: characters_length];
referenceData = [[NSData alloc] initWithBytes: bytes
length: bytes_length];
PASS(nil != (decodedString = [[stringClass alloc]
initWithData: referenceData encoding: encoding]),
"can instantiate string from %s", enc);
if (YES == testPassed)
{
PASS_EQUAL(decodedString, referenceString,
"new %s string matches reference", enc);
}
encodedData = [referenceString dataUsingEncoding: encoding];
if (![encodedData isEqual: referenceData])
{
printf("encoding string %s in encoding %i gave data %s\n",
FORMAT_STRING([referenceString lossyCString]), encoding,
FORMAT_STRING(POBJECT(encodedData)));
ok = NO;
}
PASS_EQUAL((encodedData = [referenceString dataUsingEncoding: encoding]),
referenceData, "data using encoding %s matches reference data", enc);
DESTROY(decodedString);
DESTROY(referenceData);
DESTROY(referenceString);
return ok;
}
BOOL test_encoding(void)
void
test_encoding(void)
{
BOOL ok = YES;
{
NSData *d = [[NSData alloc] initWithBytes: "foo" length: 3];
NSString *s = [[stringClass alloc] initWithData: d encoding: 0];
@ -117,40 +122,39 @@ BOOL test_encoding(void)
DESTROY(d);
}
test_encodings_helper(NSASCIIStringEncoding,
(unsigned char[]){65, 66, 67}, 3,
(unichar[]){65, 66, 67}, 3);
ok = ok && test_encodings_helper(NSASCIIStringEncoding,
(unsigned char[]){65, 66, 67}, 3,
(unichar[]){65, 66, 67}, 3);
test_encodings_helper(NSUTF8StringEncoding,
(unsigned char[]){65, 66, 67}, 3,
(unichar[]){65, 66, 67}, 3);
ok = ok && test_encodings_helper(NSUTF8StringEncoding,
(unsigned char[]){65, 66, 67}, 3,
(unichar[]){65, 66, 67}, 3);
ok = ok && test_encodings_helper(NSUTF8StringEncoding,
(unsigned char[]){0xc3, 0xa5, 0xc3, 0xa4, 0xc3, 0xb6,
0xd7, 0xa9, 0xd7, 0x9c, 0xd7, 0x95, 0xd7, 0x9d}, 14,
(unichar[]){0xe5, 0xe4, 0xf6, 0x5e9, 0x5dc, 0x5d5, 0x5dd}, 7);
test_encodings_helper(NSUTF8StringEncoding,
(unsigned char[]){0xc3, 0xa5, 0xc3, 0xa4, 0xc3, 0xb6,
0xd7, 0xa9, 0xd7, 0x9c, 0xd7, 0x95, 0xd7, 0x9d}, 14,
(unichar[]){0xe5, 0xe4, 0xf6, 0x5e9, 0x5dc, 0x5d5, 0x5dd}, 7);
/* Codepoint U+2F801 CJK Compatiblity Ideograph */
ok = ok && test_encodings_helper(NSUTF8StringEncoding,
(unsigned char[]){0xf0, 0xaf, 0xa0, 0x81}, 4,
(unichar[]){0xd87e, 0xdc01}, 2);
test_encodings_helper(NSUTF8StringEncoding,
(unsigned char[]){0xf0, 0xaf, 0xa0, 0x81}, 4,
(unichar[]){0xd87e, 0xdc01}, 2);
#if defined(GNUSTEP_BASE_LIBRARY)
ok = ok && test_encodings_helper(NSISOHebrewStringEncoding,
(unsigned char[]){0xf9, 0xec, 0xe5, 0xed}, 4,
(unichar[]){0x5e9, 0x5dc, 0x5d5, 0x5dd}, 4);
test_encodings_helper(NSISOHebrewStringEncoding,
(unsigned char[]){0xf9, 0xec, 0xe5, 0xed}, 4,
(unichar[]){0x5e9, 0x5dc, 0x5d5, 0x5dd}, 4);
#endif
ok = ok && test_encodings_helper(NSISOLatin1StringEncoding,
(unsigned char[]){116, 101, 115, 116, 45, 229, 228, 246}, 8,
(unichar[]){116, 101, 115, 116, 45, 229, 228, 246}, 8);
test_encodings_helper(NSISOLatin1StringEncoding,
(unsigned char[]){116, 101, 115, 116, 45, 229, 228, 246}, 8,
(unichar[]){116, 101, 115, 116, 45, 229, 228, 246}, 8);
ok = ok && test_encodings_helper(NSUTF8StringEncoding,
(unsigned char[]){0xe0, 0xb8, 0xa0, 0xe0, 0xb8, 0xb2, 0xe0, 0xb8, 0xa9,
0xe0, 0xb8, 0xb2, 0xe0, 0xb9, 0x84, 0xe0, 0xb8, 0x97,
0xe0, 0xb8, 0xa2}, 21,
(unichar[]){0xe20, 0xe32, 0xe29, 0xe32, 0xe44, 0xe17, 0xe22}, 7);
test_encodings_helper(NSUTF8StringEncoding,
(unsigned char[]){0xe0, 0xb8, 0xa0, 0xe0, 0xb8, 0xb2, 0xe0, 0xb8, 0xa9,
0xe0, 0xb8, 0xb2, 0xe0, 0xb9, 0x84, 0xe0, 0xb8, 0x97,
0xe0, 0xb8, 0xa2}, 21,
(unichar[]){0xe20, 0xe32, 0xe29, 0xe32, 0xe44, 0xe17, 0xe22}, 7);
/*
; (test-data-string
@ -161,12 +165,10 @@ BOOL test_encoding(void)
*/
#if defined(GNUSTEP_BASE_LIBRARY)
ok = ok && test_encodings_helper(NSBIG5StringEncoding,
test_encodings_helper(NSBIG5StringEncoding,
(unsigned char[]){0x41, 0x42, 0x43, 0x20, 0xa7, 0x41, 0xa6, 0x6e, 0x21}, 9,
(unichar[]){0x41, 0x42, 0x43, 0x20, 0x4f60, 0x597d, 0x21}, 7);
#endif
return ok;
}
@ -306,7 +308,7 @@ void TestNSStringClass(Class aStringClass)
stringClass = aStringClass;
PASS(test_initWithCString(), "-initWithCString: works");
PASS(test_encoding(), "character set encoding/decoding works");
test_encoding();
PASS(test_getCString_maxLength_range_remainingRange(), "-getCString:maxLength:range:remainingRange: works");
test_return_self_optimizations();