From: Ted Kremenek Date: Wed, 11 Nov 2009 17:17:06 +0000 (+0000) Subject: Split buffer overflow test case into two test cases, removing out logic that was... X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ab6d6229cd7659ee49974d0116fe8bca06d7d128;p=clang Split buffer overflow test case into two test cases, removing out logic that was commented out. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@86845 91177308-0d34-0410-b5e6-96231b3b80d8 --- diff --git a/test/Analysis/rdar-6541136-region.c b/test/Analysis/rdar-6541136-region.c index a07308f96c..cb7bf3ac02 100644 --- a/test/Analysis/rdar-6541136-region.c +++ b/test/Analysis/rdar-6541136-region.c @@ -6,17 +6,22 @@ extern kernel_tea_cheese_t _wonky_gesticulate_cheese; // This test case exercises the ElementRegion::getRValueType() logic. - -void foo( void ) -{ +void test1( void ) { kernel_tea_cheese_t *wonky = &_wonky_gesticulate_cheese; struct load_wine *cmd = (void*) &wonky[1]; cmd = cmd; char *p = (void*) &wonky[1]; - //*p = 1; // this is also an out-of-bound access. kernel_tea_cheese_t *q = &wonky[1]; // This test case tests both the RegionStore logic (doesn't crash) and // the out-of-bounds checking. We don't expect the warning for now since // out-of-bound checking is temporarily disabled. kernel_tea_cheese_t r = *q; // expected-warning{{Access out-of-bound array element (buffer overflow)}} } + +void test1_b( void ) { + kernel_tea_cheese_t *wonky = &_wonky_gesticulate_cheese; + struct load_wine *cmd = (void*) &wonky[1]; + cmd = cmd; + char *p = (void*) &wonky[1]; + *p = 1; // expected-warning{{Access out-of-bound array element (buffer overflow)}} +}