clang/test/Driver/check-time-trace.cpp

   1 // RUN: %clangxx -S -ftime-trace -ftime-trace-granularity=0 -o %T/check-time-trace %s
   2 // RUN: cat %T/check-time-trace.json \
   3 // RUN:   | %python -c 'import json, sys; json.dump(json.loads(sys.stdin.read()), sys.stdout, sort_keys=True, indent=2)' \
   4 // RUN:   | FileCheck %s
   5 // RUN: %clangxx -S -ftime-trace=%T/new-name.json -ftime-trace-granularity=0 -o %T/check-time-trace %s
   6 // RUN: cat %T/new-name.json \
   7 // RUN:   | %python -c 'import json, sys; json.dump(json.loads(sys.stdin.read()), sys.stdout, sort_keys=True, indent=2)' \
   8 // RUN:   | FileCheck %s
   9 // RUN: rm -rf %T/output1 && mkdir %T/output1
  10 // RUN: %clangxx -S -ftime-trace=%T/output1 -ftime-trace-granularity=0 -o %T/check-time-trace %s
  11 // RUN: cat %T/output1/check-time-trace.json \
  12 // RUN:   | %python -c 'import json, sys; json.dump(json.loads(sys.stdin.read()), sys.stdout, sort_keys=True, indent=2)' \
  13 // RUN:   | FileCheck %s
  14 // RUN: rm -rf %T/output2 && mkdir %T/output2
  15 // RUN: %clangxx -S -ftime-trace=%T/output2/ -ftime-trace-granularity=0 -o %T/check-time-trace %s
  16 // RUN: cat %T/output2/check-time-trace.json \
  17 // RUN:   | %python -c 'import json, sys; json.dump(json.loads(sys.stdin.read()), sys.stdout, sort_keys=True, indent=2)' \
  18 // RUN:   | FileCheck %s
  19
  20 // CHECK:      "beginningOfTime": {{[0-9]{16},}}
  21 // CHECK-NEXT: "traceEvents": [
  22 // CHECK:      "args":
  23 // CHECK:      "detail":
  24 // CHECK:      "dur":
  25 // CHECK:      "name":
  26 // CHECK-NEXT: "ph":
  27 // CHECK-NEXT: "pid":
  28 // CHECK-NEXT: "tid":
  29 // CHECK-NEXT: "ts":
  30 // CHECK:      "name": "clang{{.*}}"
  31 // CHECK:      "name": "process_name"
  32 // CHECK:      "name": "thread_name"
  33
  34 template <typename T>
  35 struct Struct {
  36   T Num;
  37 };
  38
  39 int main() {
  40   Struct<int> S;
  41
  42   return 0;
  43 }