lld/test/COFF/time-trace.s

   1 # REQUIRES: x86
   2
   3 # RUN: llvm-mc -triple=x86_64-windows-msvc -filetype=obj -o %t.obj %s
   4
   5 # Test implicit trace file name
   6 # RUN: lld-link %t.obj /entry:main /out:%t1.exe --time-trace --time-trace-granularity=0
   7 # RUN: cat %t1.exe.time-trace \
   8 # RUN:   | %python -c 'import json, sys; json.dump(json.loads(sys.stdin.read()), sys.stdout, sort_keys=True, indent=2)' \
   9 # RUN:   | FileCheck %s
  10
  11 # Test specified trace file name
  12 # RUN: lld-link %t.obj /entry:main /out:%t2.exe --time-trace=%t2.json --time-trace-granularity=0
  13 # RUN: cat %t2.json \
  14 # RUN:   | %python -c 'import json, sys; json.dump(json.loads(sys.stdin.read()), sys.stdout, sort_keys=True, indent=2)' \
  15 # RUN:   | FileCheck %s
  16
  17 # Test trace requested to stdout
  18 # RUN: env LLD_IN_TEST=1 lld-link %t.obj /entry:main /out:%t3.exe --time-trace=- --time-trace-granularity=0 \
  19 # RUN:   | %python -c 'import json, sys; json.dump(json.loads(sys.stdin.read()), sys.stdout, sort_keys=True, indent=2)' \
  20 # RUN:   | FileCheck %s
  21
  22 # CHECK:      "beginningOfTime": {{[0-9]{16},}}
  23 # CHECK-NEXT: "traceEvents": [
  24
  25 # Check one event has correct fields
  26 # CHECK:      "dur":
  27 # CHECK-NEXT: "name":
  28 # CHECK-NEXT: "ph":
  29 # CHECK-NEXT: "pid":
  30 # CHECK-NEXT: "tid":
  31 # CHECK-NEXT: "ts":
  32
  33 # Check there are events
  34 # CHECK: "name": "Read input files"
  35
  36 # Check process_name entry field
  37 # CHECK: "name": "lld-link{{(.exe)?}}"
  38 # CHECK: "name": "process_name"
  39 # CHECK: "name": "thread_name"
  40
  41 .text
  42 .global main
  43 main:
  44         ret