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.cpp -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: %env 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 // UNSUPPORTED: ios
17 
18 #if !defined(SHARED_LIB)
19 #include <unistd.h>
20 int main(int argc, char *argv[]) {
21   execl(argv[1], argv[1], "DYLD_INSERT_LIBRARIES", NULL);
22   // CHECK:  {{DYLD_INSERT_LIBRARIES = .*darwin-dummy-shared-lib-so.dylib.*}}
23   return 0;
24 }
25 #else  // SHARED_LIB
26 void foo() {}
27 #endif  // SHARED_LIB
28