From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- .../objc.dg/torture/strings/const-str-3.m | 54 ++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 gcc/testsuite/objc.dg/torture/strings/const-str-3.m (limited to 'gcc/testsuite/objc.dg/torture/strings/const-str-3.m') diff --git a/gcc/testsuite/objc.dg/torture/strings/const-str-3.m b/gcc/testsuite/objc.dg/torture/strings/const-str-3.m new file mode 100644 index 000000000..0eb2d6a01 --- /dev/null +++ b/gcc/testsuite/objc.dg/torture/strings/const-str-3.m @@ -0,0 +1,54 @@ +/* Test the -fconstant-string-class=Foo option under the NeXT runtime. */ +/* Developed by Markus Hitter . */ +/* { dg-do run } */ +/* { dg-xfail-run-if "Needs OBJC2 ABI" { *-*-darwin* && { lp64 && { ! objc2 } } } { "-fnext-runtime" } { "" } } */ +/* { dg-options "-fconstant-string-class=Foo" } */ +/* { dg-options "-mno-constant-cfstrings -fconstant-string-class=Foo" { target *-*-darwin* } } */ + +#include "../../../objc-obj-c++-shared/objc-test-suite-types.h" + +#include +#include +#include + +@interface Foo { + void *dummy_class_ref; + char *cString; + unsigned int len; +} ++ initialize; +- (char *)customString; +@end + +TNS_STRING_REF_T _FooClassReference; /* Only used by NeXT. */ + +@implementation Foo ++ initialize {return self;} + +- (char *)customString { + return cString; +} +@end + +int main () { + Foo *string = @"bla"; + Foo *string2 = @"bla"; + + if(string != string2) + abort(); + printf("Strings are being uniqued properly\n"); + +#ifdef __NEXT_RUNTIME__ + /* This memcpy has to be done before the first message is sent to a + constant string object. Can't be moved to +initialize since _that_ + is already a message. */ + + memcpy(&_FooClassReference, objc_getClass("Foo"), sizeof(_FooClassReference)); +#endif + if (strcmp ([string customString], "bla")) { + abort (); + } + + printf([@"This is a working constant string object\n" customString]); + return 0; +} -- cgit v1.2.3