diff options
Diffstat (limited to 'test')
-rw-r--r-- | test/profile/Linux/prctl.c | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/test/profile/Linux/prctl.c b/test/profile/Linux/prctl.c deleted file mode 100644 index 43baf6543..000000000 --- a/test/profile/Linux/prctl.c +++ /dev/null @@ -1,36 +0,0 @@ -// RUN: %clang_pgogen -O2 -o %t %s -// RUN: rm -rf default_*.profraw -// RUN: %run %t && sleep 1 -// RUN: llvm-profdata show default_*.profraw 2>&1 | FileCheck %s - -#include <signal.h> -#include <stdio.h> -#include <stdlib.h> -#include <sys/prctl.h> -#include <unistd.h> - -#define FAKE_COUNT_SZ 2000000 -/* fake counts to increse the profile size. */ -unsigned long long __attribute__((section("__llvm_prf_cnts"))) -counts[FAKE_COUNT_SZ]; - -int main(int argc, char **argv) { - pid_t pid = fork(); - if (pid == 0) { - int i; - int sum = 0; - /* child process: sleep 500us and get to runtime before the - * main process exits. */ - prctl(PR_SET_PDEATHSIG, SIGKILL); - usleep(500); - for (i = 0; i < 5000; ++i) - sum += i * i * i; - printf("child process (%d): sum=%d\n", getpid(), sum); - } else if (pid > 0) { - /* parent process: sleep 100us to get into profile runtime first. */ - usleep(100); - } - return 0; -} - -// CHECK-NOT: Empty raw profile file |