File: unset-insert-libraries-on-exec.cc

package info (click to toggle)
llvm-toolchain-7 1%3A7.0.1-8
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 733,456 kB
  • sloc: cpp: 3,776,651; ansic: 633,271; asm: 350,301; python: 142,716; objc: 107,612; sh: 22,626; lisp: 11,056; perl: 7,999; pascal: 6,742; ml: 5,537; awk: 3,536; makefile: 2,557; cs: 2,027; xml: 841; ruby: 156
file content (27 lines) | stat: -rw-r--r-- 877 bytes parent folder | download | duplicates (6)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
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.cc -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