1 files changed, 27 insertions, 0 deletions
diff --git a/compiler-rt/test/asan/TestCases/Darwin/unset-insert-libraries-on-exec.cpp b/compiler-rt/test/asan/TestCases/Darwin/unset-insert-libraries-on-exec.cpp
new file mode 100644
index 00000000000..a4fa047449b
--- /dev/null
+++ b/compiler-rt/test/asan/TestCases/Darwin/unset-insert-libraries-on-exec.cpp
@@ -0,0 +1,27 @@
+// Make sure ASan removes the runtime library from DYLD_INSERT_LIBRARIES before
+// executing other programs.
+
+// RUN: %clangxx_asan %s -o %t
+// RUN: %clangxx %p/../Helpers/echo-env.cpp -o %t-echo-env
+// RUN: %clangxx -DSHARED_LIB %s \
+// RUN:     -dynamiclib -o %t-darwin-dummy-shared-lib-so.dylib
+
+// Make sure DYLD_INSERT_LIBRARIES doesn't contain the runtime library before
+// execl().
+
+// RUN: %run %t %t-echo-env >/dev/null 2>&1
+// RUN: %env DYLD_INSERT_LIBRARIES=%t-darwin-dummy-shared-lib-so.dylib \
+// RUN:     %run %t %t-echo-env 2>&1 | FileCheck %s || exit 1
+
+// UNSUPPORTED: ios
+
+#if !defined(SHARED_LIB)
+#include <unistd.h>
+int main(int argc, char *argv[]) {
+  execl(argv[1], argv[1], "DYLD_INSERT_LIBRARIES", NULL);
+  // CHECK:  {{DYLD_INSERT_LIBRARIES = .*darwin-dummy-shared-lib-so.dylib.*}}
+  return 0;
+}
+#else  // SHARED_LIB
+void foo() {}
+#endif  // SHARED_LIB