; RUN: llvm-profdata overlap --sample %S/Inputs/sample-overlap-0.proftext %S/Inputs/sample-overlap-0.proftext | FileCheck %s --check-prefix=OVERLAP0  --match-full-lines --strict-whitespace
; OVERLAP0:Program level:
; OVERLAP0:  Whole program profile similarity: 100.000%
; OVERLAP0:  Whole program sample overlap: 100.000%
; OVERLAP0:    percentage of samples unique in base profile: 0.000%
; OVERLAP0:    percentage of samples unique in test profile: 0.000%
; OVERLAP0:    total samples in base profile: 13943
; OVERLAP0:    total samples in test profile: 13943
; OVERLAP0:  Function overlap: 100.000%
; OVERLAP0:    overlap functions: 4
; OVERLAP0:    functions unique in base profile: 0
; OVERLAP0:    functions unique in test profile: 0
; OVERLAP0:  Hot-function overlap: 100.000%
; OVERLAP0:    overlap hot functions: 4
; OVERLAP0:    hot functions unique in base profile: 0
; OVERLAP0:    hot functions unique in test profile: 0
; OVERLAP0:  Hot-block overlap: 100.000%
; OVERLAP0:    overlap hot blocks: 12
; OVERLAP0:    hot blocks unique in base profile: 0
; OVERLAP0:    hot blocks unique in test profile: 0

; RUN: llvm-profdata overlap --sample %S/Inputs/sample-overlap-0.proftext %S/Inputs/sample-overlap-1.proftext | FileCheck %s --check-prefix=OVERLAP1  --match-full-lines --strict-whitespace
; OVERLAP1:Program level:
; OVERLAP1:  Whole program profile similarity: 100.000%
; OVERLAP1:  Whole program sample overlap: 10.000%
; OVERLAP1:    percentage of samples unique in base profile: 0.000%
; OVERLAP1:    percentage of samples unique in test profile: 0.000%
; OVERLAP1:    total samples in base profile: 13943
; OVERLAP1:    total samples in test profile: 139430
; OVERLAP1:  Function overlap: 100.000%
; OVERLAP1:    overlap functions: 4
; OVERLAP1:    functions unique in base profile: 0
; OVERLAP1:    functions unique in test profile: 0
; OVERLAP1:  Hot-function overlap: 100.000%
; OVERLAP1:    overlap hot functions: 4
; OVERLAP1:    hot functions unique in base profile: 0
; OVERLAP1:    hot functions unique in test profile: 0
; OVERLAP1:  Hot-block overlap: 100.000%
; OVERLAP1:    overlap hot blocks: 12
; OVERLAP1:    hot blocks unique in base profile: 0
; OVERLAP1:    hot blocks unique in test profile: 0

; RUN: llvm-profdata overlap --sample --similarity-cutoff=800000 %S/Inputs/sample-overlap-0.proftext %S/Inputs/sample-overlap-2.proftext | FileCheck %s --check-prefix=OVERLAP2  --match-full-lines --strict-whitespace
; OVERLAP2:Program level:
; OVERLAP2:  Whole program profile similarity: 63.720%
; OVERLAP2:  Whole program sample overlap: 29.649%
; OVERLAP2:    percentage of samples unique in base profile: 0.000%
; OVERLAP2:    percentage of samples unique in test profile: 0.000%
; OVERLAP2:    total samples in base profile: 13943
; OVERLAP2:    total samples in test profile: 4134
; OVERLAP2:  Function overlap: 100.000%
; OVERLAP2:    overlap functions: 4
; OVERLAP2:    functions unique in base profile: 0
; OVERLAP2:    functions unique in test profile: 0
; OVERLAP2:  Hot-function overlap: 100.000%
; OVERLAP2:    overlap hot functions: 4
; OVERLAP2:    hot functions unique in base profile: 0
; OVERLAP2:    hot functions unique in test profile: 0
; OVERLAP2:  Hot-block overlap: 100.000%
; OVERLAP2:    overlap hot blocks: 12
; OVERLAP2:    hot blocks unique in base profile: 0
; OVERLAP2:    hot blocks unique in test profile: 0
; OVERLAP2:Function-level details:
; OVERLAP2:Base weight    Test weight    Similarity   Overlap   Base unique   Test unique   Base samples   Test samples   Function name
; OVERLAP2:78.15%         26.29%         48.09%       9.98%     0.00%         0.00%         10896          1087           main
; OVERLAP2:10.31%         34.76%         75.55%       100.00%   0.00%         0.00%         1437           1437           _Z3bari

; RUN: llvm-profdata overlap --sample --value-cutoff=1000 %S/Inputs/sample-overlap-0.proftext %S/Inputs/sample-overlap-3.proftext | FileCheck %s --check-prefix=OVERLAP3  --match-full-lines --strict-whitespace
; OVERLAP3:Program level:
; OVERLAP3:  Whole program profile similarity: 14.301%
; OVERLAP3:  Whole program sample overlap: 6.040%
; OVERLAP3:    percentage of samples unique in base profile: 82.522%
; OVERLAP3:    percentage of samples unique in test profile: 88.216%
; OVERLAP3:    total samples in base profile: 13943
; OVERLAP3:    total samples in test profile: 13043
; OVERLAP3:  Function overlap: 33.333%
; OVERLAP3:    overlap functions: 2
; OVERLAP3:    functions unique in base profile: 2
; OVERLAP3:    functions unique in test profile: 2
; OVERLAP3:  Hot-function overlap: 16.667%
; OVERLAP3:    overlap hot functions: 1
; OVERLAP3:    hot functions unique in base profile: 3
; OVERLAP3:    hot functions unique in test profile: 2
; OVERLAP3:  Hot-block overlap: 4.545%
; OVERLAP3:    overlap hot blocks: 1
; OVERLAP3:    hot blocks unique in base profile: 11
; OVERLAP3:    hot blocks unique in test profile: 10
; OVERLAP3:Function-level details:
; OVERLAP3:Base weight    Test weight    Similarity   Overlap   Base unique   Test unique   Base samples   Test samples   Function name
; OVERLAP3:10.31%         11.02%         99.29%       100.00%   0.00%         0.00%         1437           1437           _Z3bari
; OVERLAP3:0.00%          83.54%         0.00%        0.00%     0.00%         100.00%       0              10896          main2

; RUN: llvm-profdata overlap --sample --function=main %S/Inputs/sample-overlap-0.proftext %S/Inputs/sample-overlap-4.proftext | FileCheck %s --check-prefix=OVERLAP4  --match-full-lines --strict-whitespace
; OVERLAP4:Program level:
; OVERLAP4:  Whole program profile similarity: 17.302%
; OVERLAP4:  Whole program sample overlap: 8.134%
; OVERLAP4:    percentage of samples unique in base profile: 73.542%
; OVERLAP4:    percentage of samples unique in test profile: 82.209%
; OVERLAP4:    total samples in base profile: 13943
; OVERLAP4:    total samples in test profile: 10213
; OVERLAP4:  Function overlap: 100.000%
; OVERLAP4:    overlap functions: 4
; OVERLAP4:    functions unique in base profile: 0
; OVERLAP4:    functions unique in test profile: 0
; OVERLAP4:  Hot-function overlap: 100.000%
; OVERLAP4:    overlap hot functions: 4
; OVERLAP4:    hot functions unique in base profile: 0
; OVERLAP4:    hot functions unique in test profile: 0
; OVERLAP4:  Hot-block overlap: 14.286%
; OVERLAP4:    overlap hot blocks: 3
; OVERLAP4:    hot blocks unique in base profile: 9
; OVERLAP4:    hot blocks unique in test profile: 9
; OVERLAP4:Function-level details:
; OVERLAP4:Base weight    Test weight    Similarity   Overlap   Base unique   Test unique   Base samples   Test samples   Function name
; OVERLAP4:78.15%         70.17%         23.33%       11.18%    66.14%        74.64%        10896          7166           main

; RUN: llvm-profdata overlap --sample %S/Inputs/sample-overlap-0.proftext %S/Inputs/sample-overlap-5.proftext | FileCheck %s --check-prefix=OVERLAP5  --match-full-lines --strict-whitespace
; OVERLAP5:Sum of sample counts for profile {{.*}}/Inputs/sample-overlap-5.proftext is 0.