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author | Caroline Tice <cmtice@google.com> | 2016-02-29 22:49:18 +0000 |
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committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2016-02-29 22:49:18 +0000 |
commit | 3a800d7d75ceba88429096186a2150a2d938334a (patch) | |
tree | 9d9c36a627f01c31b077cd8253acc681d5cc4bbf /gcc-4.9/gcc/testsuite/gcc.dg/sancov/asan.c | |
parent | b9de1157289455b0ca26daff519d4a0ddcd1fa13 (diff) | |
parent | 817a788f9eb01eff367191401d48f2aaa8d4f428 (diff) | |
download | toolchain_gcc-3a800d7d75ceba88429096186a2150a2d938334a.tar.gz toolchain_gcc-3a800d7d75ceba88429096186a2150a2d938334a.tar.bz2 toolchain_gcc-3a800d7d75ceba88429096186a2150a2d938334a.zip |
Merge "Unify ChromeOS and Android versions of GCC."
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/sancov/asan.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/sancov/asan.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/sancov/asan.c b/gcc-4.9/gcc/testsuite/gcc.dg/sancov/asan.c new file mode 100644 index 000000000..64a36b54a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/sancov/asan.c @@ -0,0 +1,18 @@ +/* Test coverage/asan interaction: + - coverage instruments __asan_init ctor (thus 4 covarage callbacks) + - coverage does not instrument asan-emitted basic blocks + - asan considers coverage callback as "nonfreeing" (thus 1 asan store + callback. */ +/* { dg-do compile { target fsanitize_address } } */ +/* { dg-options "-fsanitize-coverage=trace-pc -fsanitize=address -fdump-tree-optimized" } */ + +void foo(volatile int *a, int *b) +{ + *a = 1; + if (*b) + *a = 2; +} + +/* { dg-final { scan-tree-dump-times "__builtin___sanitizer_cov_trace_pc \\(\\)" 4 "optimized" } } */ +/* { dg-final { scan-tree-dump-times "__builtin___asan_report_load4 \\(" 1 "optimized" } } */ +/* { dg-final { scan-tree-dump-times "__builtin___asan_report_store4 \\(" 1 "optimized" } } */ |