diff options
author | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
---|---|---|
committer | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
commit | 554fd8c5195424bdbcabf5de30fdc183aba391bd (patch) | |
tree | 976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/objc.dg/torture/strings/const-str-3.m | |
download | cbb-gcc-4.6.4-upstream.tar.bz2 cbb-gcc-4.6.4-upstream.tar.xz |
obtained gcc-4.6.4.tar.bz2 from upstream website;upstream
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.
Diffstat (limited to 'gcc/testsuite/objc.dg/torture/strings/const-str-3.m')
-rw-r--r-- | gcc/testsuite/objc.dg/torture/strings/const-str-3.m | 54 |
1 files changed, 54 insertions, 0 deletions
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 <mah@jump-ing.de>. */ +/* { 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 <stdio.h> +#include <stdlib.h> +#include <string.h> + +@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; +} |