aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.9/gcc/testsuite/g++.dg/asan/interception-test-1.C
diff options
context:
space:
mode:
authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/g++.dg/asan/interception-test-1.C
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
downloadtoolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz
toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2
toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/g++.dg/asan/interception-test-1.C')
-rw-r--r--gcc-4.9/gcc/testsuite/g++.dg/asan/interception-test-1.C25
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/asan/interception-test-1.C b/gcc-4.9/gcc/testsuite/g++.dg/asan/interception-test-1.C
new file mode 100644
index 000000000..79248e06d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/asan/interception-test-1.C
@@ -0,0 +1,25 @@
+// ASan interceptor can be accessed with __interceptor_ prefix.
+
+// { dg-do run }
+// { dg-options "-fno-builtin-malloc -fno-builtin-free" }
+// { dg-additional-options "-D__NO_INLINE__" { target { *-*-linux-gnu } } }
+// { dg-shouldfail "asan" }
+// { dg-skip-if "Darwin uses mac function interposition" { *-*-darwin* } }
+
+#include <stdlib.h>
+#include <stdio.h>
+
+extern "C" long __interceptor_strtol(const char *nptr, char **endptr, int base);
+extern "C" long strtol(const char *nptr, char **endptr, int base) {
+ fprintf(stderr, "my_strtol_interceptor\n");
+ return __interceptor_strtol(nptr, endptr, base);
+}
+
+int main() {
+ char *x = (char*)malloc(10);
+ free(x);
+ return (int)strtol(x, 0, 10);
+}
+
+// { dg-output "my_strtol_interceptor.*(\n|\r\n|\r)" }
+// { dg-output "\[^\n\r]*heap-use-after-free" }