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re PR sanitizer/55679 (new asan tests from r194458 fail on x86_64-apple-darwin10)

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PR sanitizer/55679
        * g++.dg/asan/interception-test-1.C: Skip on darwin.
        * lib/target-supports.exp (check_effective_target_swapcontext): Use
        check_no_compiler_messages to test support in ucontext.h.
	(check_effective_target_setrlimit): Return 0 for Darwin's non-posix
	compliant RLIMIT_AS.

From-SVN: r195281
This commit is contained in:
Jack Howarth 2013-01-17 21:28:56 +00:00 committed by Mike Stump
parent 1bd3f7500b
commit ec03e9e945
3 changed files with 22 additions and 1 deletions
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9
gcc/testsuite/ChangeLog
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@ -1,3 +1,12 @@
2013-01-17 Jack Howarth <howarth@bromo.med.uc.edu>
PR sanitizer/55679
* g++.dg/asan/interception-test-1.C: Skip on darwin.
* lib/target-supports.exp (check_effective_target_swapcontext): Use
check_no_compiler_messages to test support in ucontext.h.
(check_effective_target_setrlimit): Return 0 for Darwin's non-posix
compliant RLIMIT_AS.
2013-01-17 Marek Polacek <polacek@redhat.com>
PR rtl-optimization/55833

1
gcc/testsuite/g++.dg/asan/interception-test-1.C
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@ -3,6 +3,7 @@
// { dg-do run }
// { dg-options "-fno-builtin-malloc -fno-builtin-free" }
// { dg-shouldfail "asan" }
// { dg-skip-if "Darwin uses mac function interposition" { *-*-darwin* } }
#include <stdlib.h>
#include <stdio.h>

13
gcc/testsuite/lib/target-supports.exp
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@ -730,12 +730,23 @@ proc check_effective_target_clone {} {
# Return 1 if the target supports setrlimit, 0 otherwise.
proc check_effective_target_setrlimit {} {
# Darwin has non-posix compliant RLIMIT_AS
if { [istarget *-*-darwin*] } {
return 0
}
return [check_function_available "setrlimit"]
}
# Return 1 if the target supports swapcontext, 0 otherwise.
proc check_effective_target_swapcontext {} {
return [check_function_available "swapcontext"]
return [check_no_compiler_messages swapcontext executable {
#include <ucontext.h>
int main (void)
{
ucontext_t orig_context,child_context;
if (swapcontext(&child_context, &orig_context) < 0) { }
}
}]
}
# Return 1 if compilation with -pthread is error-free for trivial