compiler-rt/test/xray/TestCases/Posix/fdr-single-thread.cpp

   1 // RUN: %clangxx_xray -g -std=c++11 %s -o %t
   2 // RUN: rm -f fdr-logging-1thr-*
   3 // RUN: XRAY_OPTIONS=XRAY_OPTIONS="verbosity=1 patch_premain=true \
   4 // RUN:   xray_fdr_log=true \
   5 // RUN:   xray_fdr_log_func_duration_threshold_us=0 \
   6 // RUN:   xray_logfile_base=fdr-logging-1thr-" %run %t 2>&1
   7 // RUN: %llvm_xray convert --output-format=yaml --symbolize --instr_map=%t \
   8 // RUN:   "`ls fdr-logging-1thr-* | head -n1`" | FileCheck %s
   9 // RUN: rm fdr-logging-1thr-*
  10
  11 // UNSUPPORTED: target=arm{{.*}}
  12
  13 #include "xray/xray_log_interface.h"
  14 #include <cassert>
  15
  16 [[clang::xray_always_instrument]] void __attribute__((noinline)) fn() { }
  17
  18 int main(int argc, char *argv[]) {
  19   auto status = __xray_log_init_mode("xray-fdr", "");
  20   assert(status == XRayLogInitStatus::XRAY_LOG_INITIALIZED);
  21
  22   __xray_patch();
  23   fn();
  24   __xray_unpatch();
  25   assert(__xray_log_finalize() == XRAY_LOG_FINALIZED);
  26   assert(__xray_log_flushLog() == XRAY_LOG_FLUSHED);
  27   return 0;
  28 }
  29
  30 // CHECK: records:
  31 // CHECK-NEXT: - { type: 0, func-id: [[FID1:[0-9]+]], function: {{.*fn.*}}, cpu: {{.*}}, thread: [[THREAD1:[0-9]+]], process: [[PROCESS:[0-9]+]], kind: function-enter, tsc: {{[0-9]+}}, data: '' }
  32 // CHECK-NEXT: - { type: 0, func-id: [[FID1:[0-9]+]], function: {{.*fn.*}}, cpu: {{.*}}, thread: [[THREAD1:[0-9]+]], process: [[PROCESS:[0-9]+]], kind: function-exit, tsc: {{[0-9]+}}, data: '' }