testing/test-cases/lazy-symbol-missing.dtest/runner.cpp

   1
   2 #include <stdio.h>
   3 #include <stdlib.h>
   4 #include <dlfcn.h>
   5 #include <unistd.h>
   6 #include <signal.h>
   7 #include <errno.h>
   8 #include <mach/mach.h>
   9 #include <mach/machine.h>
  10 #include <err.h>
  11 #include <System/sys/reason.h>
  12 #include <System/sys/proc_info.h>
  13 #include <System/kern/kern_cdata.h>
  14 #include <libproc.h>
  15 #include <mach-o/dyld_priv.h>
  16
  17 #if __arm64e__
  18     // arm64e uses chained binds which does not support lazy binding
  19     #define SUPPORTS_LAZY_BINDING 0
  20 #else
  21     #define SUPPORTS_LAZY_BINDING 1
  22 #endif
  23
  24 #include "test_support.h"
  25
  26 int main(int argc, const char* argv[], const char* envp[], const char* apple[]) {
  27 #if SUPPORTS_LAZY_BINDING
  28     _process process;
  29     process.set_executable_path(RUN_DIR "/lazy-symbol-missing-called.exe");
  30     const char* env[] = { "TEST_OUTPUT=None", NULL};
  31     process.set_env(env);
  32     process.set_exit_handler(^(pid_t pid) {
  33         LOG("Child exited pid=%d", pid);
  34
  35         struct proc_exitreasoninfo info;
  36         bzero(&info, sizeof(info));
  37         uint8_t packReasonData[OS_REASON_BUFFER_MAX_SIZE];
  38         bzero(packReasonData, OS_REASON_BUFFER_MAX_SIZE);
  39         info.eri_reason_buf_size = OS_REASON_BUFFER_MAX_SIZE;
  40         info.eri_kcd_buf = (user_addr_t)packReasonData;
  41         LOG("info=%p", &info);
  42         int procResult = proc_pidinfo(pid, PROC_PIDEXITREASONINFO, 1, &info, PROC_PIDEXITREASONINFO_SIZE);
  43         if ( procResult != sizeof(struct proc_exitreasoninfo) ) {
  44             FAIL("bad return size from proc_pidinfo(), %d expected %lu", procResult, PROC_PIDEXITREASONINFO_SIZE);
  45         }
  46         if ( info.eri_namespace != OS_REASON_DYLD ) {
  47             FAIL("eri_namespace (%d) != OS_REASON_DYLD", info.eri_namespace);
  48         }
  49         PASS("Success");
  50     });
  51     (void)process.launch();
  52 #endif
  53     PASS("Success");
  54 }
  55