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tests for Darwin CFStrings

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gcc/testsuite:

	Based on the CFString implementation in FSF apple/trunk branch.

	* gcc.dg/darwin-cfstring-1.c: New.
	* gcc.dg/darwin-cfstring-2.c: New.
	* gcc.dg/torture/darwin-cfstring-3.c: New.
	* g++.dg/other/darwin-cfstring1.C: New.
	* g++.dg/torture/darwin-cfstring-3.C: New.

From-SVN: r165889
This commit is contained in:
Iain Sandoe 2010-10-23 19:40:26 +00:00
parent b8a1880581
commit 505bff7a28
6 changed files with 135 additions and 0 deletions
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10
gcc/testsuite/ChangeLog
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@ -1,3 +1,13 @@
2010-10-23 Iain Sandoe <iains@gcc.gnu.org>
Based on the CFString implementation in FSF apple/trunk branch.
* gcc.dg/darwin-cfstring-1.c: New.
* gcc.dg/darwin-cfstring-2.c: New.
* gcc.dg/torture/darwin-cfstring-3.c: New.
* g++.dg/other/darwin-cfstring1.C: New.
* g++.dg/torture/darwin-cfstring-3.C: New.
2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
* objc.dg/demangle-1.m: New test.

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gcc/testsuite/g++.dg/other/darwin-cfstring1.C Normal file
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/* Test whether the __builtin__CFStringMakeConstantString
"function" fails gracefully when handed a non-constant
argument. This will only work on MacOS X 10.1.2 and later. */
/* Developed by Ziemowit Laski <zlaski@apple.com>. */
/* { dg-do compile { target *-*-darwin* } } */
/* { dg-options "-mconstant-cfstrings" } */
#include <CoreFoundation/CFString.h>
#ifdef __CONSTANT_CFSTRINGS__
#undef CFSTR
#define CFSTR(STR) ((CFStringRef) __builtin___CFStringMakeConstantString (STR))
#endif
extern int cond;
extern const char *func(void);
int main(void) {
CFStringRef s1 = CFSTR("Str1");
CFStringRef s2 = CFSTR(cond? "Str2": "Str3"); /* { dg-error "CFString literal expression is not a string constant" } */
CFStringRef s3 = CFSTR(func()); /* { dg-error "CFString literal expression is not a string constant" } */
return 0;
}

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gcc/testsuite/g++.dg/torture/darwin-cfstring-3.C Normal file
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/* Test whether the __builtin__CFStringMakeConstantString
"function" generates compile-time objects with the correct layout. */
/* Developed by Ziemowit Laski <zlaski@apple.com>. */
/* { dg-do compile { target *-*-darwin* } } */
/* { dg-options "-mconstant-cfstrings" } */
typedef const struct __CFString *CFStringRef;
#ifdef __CONSTANT_CFSTRINGS__
#define CFSTR(STR) ((CFStringRef) __builtin___CFStringMakeConstantString (STR))
#else
#error __CONSTANT_CFSTRINGS__ not defined
#endif
extern int cond;
extern const char *func(void);
CFStringRef s0 = CFSTR("Hello" "there");
void foo(void) {
const CFStringRef s1 = CFSTR("Str1");
s0 = s1;
}
/* { dg-final { scan-assembler "\\.long\[ \\t\]+___CFConstantStringClassReference\n\[ \\t\]*\\.long\[ \\t\]+1992\n\[ \\t\]*\\.long\[ \\t\]+LC.*\n\[ \\t\]*\\.long\[ \\t\]+4\n" { target { *-*-darwin* && { ! lp64 } } } } } */
/* { dg-final { scan-assembler "\\.long\[ \\t\]+___CFConstantStringClassReference\n\[ \\t\]*\\.long\[ \\t\]+1992\n\[ \\t\]*\\.long\[ \\t\]+LC.*\n\[ \\t\]*\\.long\[ \\t\]+10\n" { target { *-*-darwin* && { ! lp64 } } } } } */
/* { dg-final { scan-assembler ".quad\t___CFConstantStringClassReference\n\t.long\t1992\n\t.space 4\n\t.quad\t.*\n\t.quad\t4\n" { target { *-*-darwin* && { lp64 } } } } } */
/* { dg-final { scan-assembler ".quad\t___CFConstantStringClassReference\n\t.long\t1992\n\t.space 4\n\t.quad\t.*\n\t.quad\t10\n" { target { *-*-darwin* && { lp64 } } } } } */

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gcc/testsuite/gcc.dg/darwin-cfstring-1.c Normal file
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/* Test whether the __builtin__CFStringMakeConstantString
"function" fails gracefully when handed a non-constant
argument. This will only work on MacOS X 10.1.2 and later. */
/* Developed by Ziemowit Laski <zlaski@apple.com>. */
/* { dg-do compile { target *-*-darwin* } } */
/* { dg-options "-mconstant-cfstrings" } */
typedef const struct __CFString *CFStringRef;
#ifdef __CONSTANT_CFSTRINGS__
#define CFSTR(STR) ((CFStringRef) __builtin___CFStringMakeConstantString (STR))
#else
#error __CONSTANT_CFSTRINGS__ not defined
#endif
extern int cond;
extern const char *func(void);
const CFStringRef s0 = CFSTR("Hello" "there");
int main(void) {
CFStringRef s1 = CFSTR("Str1");
CFStringRef s2 = CFSTR(cond? "Str2": "Str3"); /* { dg-error "CFString literal expression is not a string constant" } */
CFStringRef s3 = CFSTR(func()); /* { dg-error "CFString literal expression is not a string constant" } */
return 0;
}

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gcc/testsuite/gcc.dg/darwin-cfstring-2.c Normal file
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/* Test whether the __builtin__CFStringMakeConstantString
"function" fails gracefully when used without the
-mconstant-cfstrings flag. */
/* Developed by Ziemowit Laski <zlaski@apple.com>. */
/* { dg-do compile { target *-*-darwin* } } */
/* { dg-options "-mno-constant-cfstrings" } */
typedef const struct __CFString *CFStringRef;
const CFStringRef S = ((CFStringRef)__builtin___CFStringMakeConstantString("Testing"));
/* { dg-error "built-in" "built-in function .* requires .* flag" { target *-*-* } 11 } */

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gcc/testsuite/gcc.dg/torture/darwin-cfstring-3.c Normal file
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/* Test whether the __builtin__CFStringMakeConstantString
"function" generates compile-time objects with the correct layout. */
/* Developed by Ziemowit Laski <zlaski@apple.com>. */
/* { dg-do compile { target *-*-darwin* } } */
/* { dg-options "-mconstant-cfstrings" } */
typedef const struct __CFString *CFStringRef;
#ifdef __CONSTANT_CFSTRINGS__
#define CFSTR(STR) ((CFStringRef) __builtin___CFStringMakeConstantString (STR))
#else
#error __CONSTANT_CFSTRINGS__ not defined
#endif
extern int cond;
extern const char *func(void);
CFStringRef s0 = CFSTR("Hello" "there");
void foo(void) {
const CFStringRef s1 = CFSTR("Str1");
s0 = s1;
}
/* { dg-final { scan-assembler "\\.long\[ \\t\]+___CFConstantStringClassReference\n\[ \\t\]*\\.long\[ \\t\]+1992\n\[ \\t\]*\\.long\[ \\t\]+LC.*\n\[ \\t\]*\\.long\[ \\t\]+4\n" { target { *-*-darwin* && { ! lp64 } } } } } */
/* { dg-final { scan-assembler "\\.long\[ \\t\]+___CFConstantStringClassReference\n\[ \\t\]*\\.long\[ \\t\]+1992\n\[ \\t\]*\\.long\[ \\t\]+LC.*\n\[ \\t\]*\\.long\[ \\t\]+10\n" { target { *-*-darwin* && { ! lp64 } } } } } */
/* { dg-final { scan-assembler ".quad\t___CFConstantStringClassReference\n\t.long\t1992\n\t.space 4\n\t.quad\t.*\n\t.quad\t4\n" { target { *-*-darwin* && { lp64 } } } } } */
/* { dg-final { scan-assembler ".quad\t___CFConstantStringClassReference\n\t.long\t1992\n\t.space 4\n\t.quad\t.*\n\t.quad\t10\n" { target { *-*-darwin* && { lp64 } } } } } */