Home | History | Annotate | Download | only in llvm-profdata
      1 The input gcov file has been generated on a little endian machine. Expect
      2 failures on big endian systems.
      3 
      4 XFAIL: powerpc64-, s390x, mips-, mips64-, sparc
      5 
      6 Tests for sample profiles encoded in GCC's gcov format.
      7 
      8 1- Show all functions. This profile has a single main() function with several
      9    inlined callees.
     10 RUN: llvm-profdata show --sample %p/Inputs/gcc-sample-profile.gcov | FileCheck %s --check-prefix=SHOW1
     11 SHOW1: Function: main: 364084, 0, 6 sampled lines
     12 SHOW1: 2.3: inlined callee: _Z3fool: 243786, 0, 3 sampled lines
     13 SHOW1:   1.3: inlined callee: _Z3bari: 0, 0, 2 sampled lines
     14 SHOW1:   1.7: inlined callee: _Z3bari: 98558, 0, 2 sampled lines
     15 SHOW1:   1.8: inlined callee: _Z3bari: 0, 0, 2 sampled lines
     16 
     17 2- Convert the profile to text encoding and check that they are both
     18    identical.
     19 RUN: llvm-profdata merge --sample %p/Inputs/gcc-sample-profile.gcov --text -o - | llvm-profdata show --sample - -o %t-text
     20 RUN: llvm-profdata show --sample %p/Inputs/gcc-sample-profile.gcov -o %t-gcov
     21 RUN: diff %t-text %t-gcov
     22 
     23 4- Merge the gcov and text encodings of the profile and check that the
     24    counters have doubled.
     25 RUN: llvm-profdata merge --sample --text %p/Inputs/gcc-sample-profile.gcov -o %t-gcov
     26 RUN: llvm-profdata merge --sample --text %p/Inputs/gcc-sample-profile.gcov %t-gcov -o - | FileCheck %s --check-prefix=MERGE1
     27 MERGE1: main:728168:0
     28 MERGE1: 2.3: 120298
     29 MERGE1: 2.3: _Z3fool:487572
     30