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 %p/../SharedLibs/darwin-dummy-shared-lib-so.cc \
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: %t %T/echo-env >/dev/null 2>&1
13// RUN: DYLD_INSERT_LIBRARIES=%t-darwin-dummy-shared-lib-so.dylib \
14// RUN:     %t %T/echo-env 2>&1 | FileCheck %s || exit 1
15#include <unistd.h>
16int main(int argc, char *argv[]) {
17  execl(argv[1], argv[1], "DYLD_INSERT_LIBRARIES", NULL);
18  // CHECK:  {{DYLD_INSERT_LIBRARIES = .*darwin-dummy-shared-lib-so.dylib.*}}
19  return 0;
20}
21