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Diffstat (limited to 'test/tools/llvm-profdata/gcc-gcov-sample-profile.test')
| -rw-r--r-- | test/tools/llvm-profdata/gcc-gcov-sample-profile.test | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/test/tools/llvm-profdata/gcc-gcov-sample-profile.test b/test/tools/llvm-profdata/gcc-gcov-sample-profile.test new file mode 100644 index 000000000000..dbcc74e1284f --- /dev/null +++ b/test/tools/llvm-profdata/gcc-gcov-sample-profile.test @@ -0,0 +1,29 @@ +The input gcov file has been generated on a little endian machine. Expect +failures on big endian systems. + +XFAIL: powerpc64-, s390x, mips-, mips64-, sparc + +Tests for sample profiles encoded in GCC's gcov format. + +1- Show all functions. This profile has a single main() function with several + inlined callees. +RUN: llvm-profdata show --sample %p/Inputs/gcc-sample-profile.gcov | FileCheck %s --check-prefix=SHOW1 +SHOW1: Function: main: 364084, 0, 6 sampled lines +SHOW1: 2.3: inlined callee: _Z3fool: 243786, 0, 3 sampled lines +SHOW1: 1.3: inlined callee: _Z3bari: 0, 0, 2 sampled lines +SHOW1: 1.7: inlined callee: _Z3bari: 98558, 0, 2 sampled lines +SHOW1: 1.8: inlined callee: _Z3bari: 0, 0, 2 sampled lines + +2- Convert the profile to text encoding and check that they are both + identical. +RUN: llvm-profdata merge --sample %p/Inputs/gcc-sample-profile.gcov --text -o - | llvm-profdata show --sample - -o %t-text +RUN: llvm-profdata show --sample %p/Inputs/gcc-sample-profile.gcov -o %t-gcov +RUN: diff %t-text %t-gcov + +4- Merge the gcov and text encodings of the profile and check that the + counters have doubled. +RUN: llvm-profdata merge --sample --text %p/Inputs/gcc-sample-profile.gcov -o %t-gcov +RUN: llvm-profdata merge --sample --text %p/Inputs/gcc-sample-profile.gcov %t-gcov -o - | FileCheck %s --check-prefix=MERGE1 +MERGE1: main:728168:0 +MERGE1: 2.3: 120298 +MERGE1: 2.3: _Z3fool:487572 |