summaryrefslogtreecommitdiff
path: root/lib/asan/lit_tests/TestCases/Darwin/reexec-insert-libraries-env.cc
diff options
context:
space:
mode:
Diffstat (limited to 'lib/asan/lit_tests/TestCases/Darwin/reexec-insert-libraries-env.cc')
-rw-r--r--lib/asan/lit_tests/TestCases/Darwin/reexec-insert-libraries-env.cc20
1 files changed, 20 insertions, 0 deletions
diff --git a/lib/asan/lit_tests/TestCases/Darwin/reexec-insert-libraries-env.cc b/lib/asan/lit_tests/TestCases/Darwin/reexec-insert-libraries-env.cc
new file mode 100644
index 0000000000000..208fe43ac7e40
--- /dev/null
+++ b/lib/asan/lit_tests/TestCases/Darwin/reexec-insert-libraries-env.cc
@@ -0,0 +1,20 @@
+// Make sure ASan doesn't hang in an exec loop if DYLD_INSERT_LIBRARIES is set.
+// This is a regression test for
+// https://code.google.com/p/address-sanitizer/issues/detail?id=159
+
+// RUN: %clangxx_asan %s -o %t
+// RUN: %clangxx %p/../SharedLibs/darwin-dummy-shared-lib-so.cc \
+// RUN: -dynamiclib -o darwin-dummy-shared-lib-so.dylib
+
+// FIXME: the following command line may hang in the case of a regression.
+// RUN: DYLD_INSERT_LIBRARIES=darwin-dummy-shared-lib-so.dylib \
+// RUN: %t 2>&1 | FileCheck %s || exit 1
+#include <stdio.h>
+#include <stdlib.h>
+
+int main() {
+ const char kEnvName[] = "DYLD_INSERT_LIBRARIES";
+ printf("%s=%s\n", kEnvName, getenv(kEnvName));
+ // CHECK: {{DYLD_INSERT_LIBRARIES=.*darwin-dummy-shared-lib-so.dylib.*}}
+ return 0;
+}