Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/asan/function-argument-1.C @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 84e7813d76e9 |
children |
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// { dg-do run } // { dg-shouldfail "asan" } // { dg-options "-fsanitize=address -fno-sanitize-address-use-after-scope" } struct A { int a[5]; }; static __attribute__ ((noinline)) int goo (A *a) { int *ptr = &a->a[0]; return *(volatile int *) (ptr - 1); } __attribute__ ((noinline)) int foo (A arg) { return goo (&arg); } int main () { return foo (A ()); } // { dg-output "ERROR: AddressSanitizer: stack-buffer-underflow on address.*(\n|\r\n|\r)" } // { dg-output "READ of size . at.*" } // { dg-output ".*'arg' \\(line 18\\) <== Memory access at offset \[0-9\]* underflows this variable.*" }