clang/test/Driver/ftime-trace.cpp

   1 // RUN: rm -rf %t && mkdir -p %t && cd %t
   2 // RUN: %clangxx -S -no-canonical-prefixes -ftime-trace -ftime-trace-granularity=0 -o out %s
   3 // RUN: cat out.json \
   4 // RUN:   | %python -c 'import json, sys; json.dump(json.loads(sys.stdin.read()), sys.stdout, sort_keys=True, indent=2)' \
   5 // RUN:   | FileCheck %s
   6 // RUN: %clangxx -S -no-canonical-prefixes -ftime-trace=new-name.json -ftime-trace-granularity=0 -o out %s
   7 // RUN: cat new-name.json \
   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 // RUN: mkdir dir1 dir2
  11 // RUN: %clangxx -S -no-canonical-prefixes -ftime-trace=dir1 -ftime-trace-granularity=0 -o out %s
  12 // RUN: cat dir1/out.json \
  13 // RUN:   | %python -c 'import json, sys; json.dump(json.loads(sys.stdin.read()), sys.stdout, sort_keys=True, indent=2)' \
  14 // RUN:   | FileCheck %s
  15 // RUN: %clangxx -S -no-canonical-prefixes -ftime-trace=dir2/ -ftime-trace-granularity=0 -o out %s
  16 // RUN: cat dir2/out.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|llvm}}{{.*}}"
  31 // CHECK:      "name": "process_name"
  32 // CHECK:      "name": "thread_name"
  33
  34 // RUN: mkdir d e f && cp %s d/a.cpp && touch d/b.c
  35
  36 /// TODO: Support -fno-integrated-as.
  37 // RUN: %clang -### -c -ftime-trace -ftime-trace-granularity=0 -fintegrated-as d/a.cpp -o e/a.o 2>&1 | FileCheck %s --check-prefix=COMPILE1
  38 // COMPILE1: -cc1{{.*}} "-ftime-trace=e/a.json" "-ftime-trace-granularity=0"
  39
  40 // RUN: %clang -### -c -ftime-trace -ftime-trace-granularity=0 d/a.cpp d/b.c -dumpdir f/ 2>&1 | FileCheck %s --check-prefix=COMPILE2
  41 // COMPILE2: -cc1{{.*}} "-ftime-trace=f/a.json" "-ftime-trace-granularity=0"
  42 // COMPILE2: -cc1{{.*}} "-ftime-trace=f/b.json" "-ftime-trace-granularity=0"
  43
  44 /// -o specifies the link output. Create ${output}-${basename}.json.
  45 // RUN: %clang -### -ftime-trace -ftime-trace-granularity=0 d/a.cpp d/b.c -o e/x 2>&1 | FileCheck %s --check-prefix=LINK1
  46 // LINK1: -cc1{{.*}} "-ftime-trace=e/x-a.json" "-ftime-trace-granularity=0"
  47 // LINK1: -cc1{{.*}} "-ftime-trace=e/x-b.json" "-ftime-trace-granularity=0"
  48
  49 /// -dumpdir is f/g, not ending with a path separator. We create f/g${basename}.json.
  50 // RUN: %clang -### -ftime-trace -ftime-trace-granularity=0 d/a.cpp d/b.c -o e/x -dumpdir f/g 2>&1 | FileCheck %s --check-prefix=LINK2
  51 // LINK2: -cc1{{.*}} "-ftime-trace=f/ga.json" "-ftime-trace-granularity=0"
  52 // LINK2: -cc1{{.*}} "-ftime-trace=f/gb.json" "-ftime-trace-granularity=0"
  53
  54 // RUN: %clang -### -ftime-trace=e -ftime-trace-granularity=0 d/a.cpp d/b.c -o f/x -dumpdir f/ 2>&1 | FileCheck %s --check-prefix=LINK3
  55 // LINK3: -cc1{{.*}} "-ftime-trace=e{{/|\\\\}}a-{{[^.]*}}.json" "-ftime-trace-granularity=0"
  56 // LINK3: -cc1{{.*}} "-ftime-trace=e{{/|\\\\}}b-{{[^.]*}}.json" "-ftime-trace-granularity=0"
  57
  58 // RUN: %clang -### -ftime-trace -ftime-trace=e -ftime-trace-granularity=1 -xassembler d/a.cpp 2>&1 | \
  59 // RUN:   FileCheck %s --check-prefix=UNUSED
  60 // UNUSED:      warning: argument unused during compilation: '-ftime-trace'
  61 // UNUSED-NEXT: warning: argument unused during compilation: '-ftime-trace=e'
  62 // UNUSED-NEXT: warning: argument unused during compilation: '-ftime-trace-granularity=1'
  63 // UNUSED-NOT:  warning:
  64
  65 template <typename T>
  66 struct Struct {
  67   T Num;
  68 };
  69
  70 int main() {
  71   Struct<int> S;
  72
  73   return 0;
  74 }