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author | Dimitry Andric <dim@FreeBSD.org> | 2015-01-07 19:55:37 +0000 |
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committer | Dimitry Andric <dim@FreeBSD.org> | 2015-01-07 19:55:37 +0000 |
commit | ca9211ecdede9bdedb812b2243a4abdb8dacd1b9 (patch) | |
tree | 9b19e801150082c33e9152275829a6ce90614b55 /test/asan/TestCases/throw_call_test.cc | |
parent | 8ef50bf3d1c287b5013c3168de77a462dfce3495 (diff) | |
download | src-ca9211ecdede9bdedb812b2243a4abdb8dacd1b9.tar.gz src-ca9211ecdede9bdedb812b2243a4abdb8dacd1b9.zip |
Import compiler-rt trunk r224034.vendor/compiler-rt/compiler-rt-r224034
Notes
Notes:
svn path=/vendor/compiler-rt/dist/; revision=276789
svn path=/vendor/compiler-rt/compiler-rt-r224034/; revision=276790; tag=vendor/compiler-rt/compiler-rt-r224034
Diffstat (limited to 'test/asan/TestCases/throw_call_test.cc')
-rw-r--r-- | test/asan/TestCases/throw_call_test.cc | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/test/asan/TestCases/throw_call_test.cc b/test/asan/TestCases/throw_call_test.cc new file mode 100644 index 000000000000..20e9a5ee565e --- /dev/null +++ b/test/asan/TestCases/throw_call_test.cc @@ -0,0 +1,52 @@ +// RUN: %clangxx_asan %s -o %t && %run %t +// http://code.google.com/p/address-sanitizer/issues/detail?id=147 (not fixed). +// BROKEN: %clangxx_asan %s -o %t -static-libstdc++ && %run %t +// +// Android builds with static libstdc++ by default. +// XFAIL: android + +// Clang doesn't support exceptions on Windows yet. +// XFAIL: win32 + +#include <stdio.h> +static volatile int zero = 0; +inline void pretend_to_do_something(void *x) { + __asm__ __volatile__("" : : "r" (x) : "memory"); +} + +__attribute__((noinline, no_sanitize_address)) +void ReallyThrow() { + fprintf(stderr, "ReallyThrow\n"); + if (zero == 0) + throw 42; +} + +__attribute__((noinline)) +void Throw() { + int a, b, c, d, e; + pretend_to_do_something(&a); + pretend_to_do_something(&b); + pretend_to_do_something(&c); + pretend_to_do_something(&d); + pretend_to_do_something(&e); + fprintf(stderr, "Throw stack = %p\n", &a); + ReallyThrow(); +} + +__attribute__((noinline)) +void CheckStack() { + int ar[100]; + pretend_to_do_something(ar); + for (int i = 0; i < 100; i++) + ar[i] = i; + fprintf(stderr, "CheckStack stack = %p, %p\n", ar, ar + 100); +} + +int main(int argc, char** argv) { + try { + Throw(); + } catch(int a) { + fprintf(stderr, "a = %d\n", a); + } + CheckStack(); +} |