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+Basic tests for sample profiles.
+
+1- Show all functions
+RUN: llvm-profdata show --sample %p/Inputs/sample-profile.proftext | FileCheck %s --check-prefix=SHOW1
+SHOW1: Function: main: 184019, 0, 7 sampled lines
+SHOW1: line offset: 9, discriminator: 0, number of samples: 2064, calls: _Z3fooi:631 _Z3bari:1471
+SHOW1: Function: _Z3fooi: 7711, 610, 1 sampled lines
+SHOW1: Function: _Z3bari: 20301, 1437, 1 sampled lines
+SHOW1: line offset: 1, discriminator: 0, number of samples: 1437
+
+2- Show only bar
+RUN: llvm-profdata show --sample --function=_Z3bari %p/Inputs/sample-profile.proftext | FileCheck %s --check-prefix=SHOW2
+SHOW2: Function: _Z3bari: 20301, 1437, 1 sampled lines
+SHOW2: line offset: 1, discriminator: 0, number of samples: 1437
+SHOW2-NOT: Function: main: 184019, 0, 7 sampled lines
+SHOW2-NOT: Function: _Z3fooi: 7711, 610, 1 sampled lines
+
+3- Convert the profile to binary encoding and check that they are both
+ identical.
+RUN: llvm-profdata merge --sample %p/Inputs/sample-profile.proftext --binary -o - | llvm-profdata show --sample - -o %t-binary
+RUN: llvm-profdata show --sample %p/Inputs/sample-profile.proftext -o %t-text
+RUN: diff %t-binary %t-text
+
+4- Merge the binary and text encodings of the profile and check that the
+ counters have doubled.
+RUN: llvm-profdata merge --sample %p/Inputs/sample-profile.proftext -o %t-binprof
+RUN: llvm-profdata merge --sample --text %p/Inputs/sample-profile.proftext %t-binprof -o - | FileCheck %s --check-prefix=MERGE1
+MERGE1: main:368038:0
+MERGE1: 9: 4128 _Z3fooi:1262 _Z3bari:2942
+MERGE1: _Z3fooi:15422:1220