1// Make sure ASan removes the runtime library from DYLD_INSERT_LIBRARIES before
2// executing other programs.
3
4// RUN: %clangxx_asan %s -o %t
5// RUN: %clangxx %p/../Helpers/echo-env.cc -o %T/echo-env
6// RUN: %clangxx -DSHARED_LIB %s \
7// RUN:     -dynamiclib -o %t-darwin-dummy-shared-lib-so.dylib
8
9// Make sure DYLD_INSERT_LIBRARIES doesn't contain the runtime library before
10// execl().
11
12// RUN: %run %t %T/echo-env >/dev/null 2>&1
13// RUN: DYLD_INSERT_LIBRARIES=%t-darwin-dummy-shared-lib-so.dylib \
14// RUN:     %run %t %T/echo-env 2>&1 | FileCheck %s || exit 1
15
16#if !defined(SHARED_LIB)
17#include <unistd.h>
18int main(int argc, char *argv[]) {
19  execl(argv[1], argv[1], "DYLD_INSERT_LIBRARIES", NULL);
20  // CHECK:  {{DYLD_INSERT_LIBRARIES = .*darwin-dummy-shared-lib-so.dylib.*}}
21  return 0;
22}
23#else  // SHARED_LIB
24void foo() {}
25#endif  // SHARED_LIB
26