packages/Python/lldbsuite/test/functionalities/darwin_log/filter/exact_match/activity-chain/main.c

   1 //===-- main.c --------------------------------------------------*- C++ -*-===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 #include <os/activity.h>
  11 #include <os/log.h>
  12 #include <stdio.h>
  13
  14 #include "../../../common/darwin_log_common.h"
  15
  16 int main(int argc, char** argv)
  17 {
  18     os_log_t logger_sub1 = os_log_create("org.llvm.lldb.test.sub1", "cat1");
  19     os_log_t logger_sub2 = os_log_create("org.llvm.lldb.test.sub2", "cat2");
  20     if (!logger_sub1 || !logger_sub2)
  21         return 1;
  22
  23     // Note we cannot use the os_log() line as the breakpoint because, as of
  24     // the initial writing of this test, we get multiple breakpoints for that
  25     // line, which confuses the pexpect test logic.
  26     printf("About to log\n"); // break here
  27     os_activity_t parent_activity = os_activity_create("parent-activity",
  28         OS_ACTIVITY_CURRENT, OS_ACTIVITY_FLAG_DEFAULT);
  29     os_activity_apply(parent_activity, ^{
  30         os_log(logger_sub1, "source-log-sub1-cat1");
  31         os_activity_t child_activity = os_activity_create("child-activity",
  32             OS_ACTIVITY_CURRENT, OS_ACTIVITY_FLAG_DEFAULT);
  33         os_activity_apply(child_activity, ^{
  34             os_log(logger_sub2, "source-log-sub2-cat2");
  35             });
  36         });
  37
  38     // Sleep, as the darwin log reporting doesn't always happen until a bit
  39     // later.  We need the message to come out before the process terminates.
  40     sleep(FINAL_WAIT_SECONDS);
  41
  42     return 0;
  43 }