| Tests for weighted merge of sample profiles. |
| |
| 1- Merge the foo and bar profiles with unity weight and verify the combined output |
| RUN: llvm-profdata merge -sample -text -weighted-input=1,%p/Inputs/weight-sample-bar.proftext -weighted-input=1,%p/Inputs/weight-sample-foo.proftext -o - | FileCheck %s -check-prefix=1X_1X_WEIGHT |
| RUN: llvm-profdata merge -sample -text -weighted-input=1,%p/Inputs/weight-sample-bar.proftext %p/Inputs/weight-sample-foo.proftext -o - | FileCheck %s -check-prefix=1X_1X_WEIGHT |
| 1X_1X_WEIGHT-DAG: foo:1763288:35327 |
| 1X_1X_WEIGHT-DAG: 7: 35327 |
| 1X_1X_WEIGHT-DAG: 8: 35327 |
| 1X_1X_WEIGHT-DAG: 9: 6930 |
| 1X_1X_WEIGHT-DAG: 10: 29341 |
| 1X_1X_WEIGHT-DAG: 11: 11906 |
| 1X_1X_WEIGHT-DAG: 13: 18185 foo:19531 |
| 1X_1X_WEIGHT-DAG: 15: 36458 |
| 1X_1X_WEIGHT-DAG: bar:1772037:35370 |
| 1X_1X_WEIGHT-DAG: 17: 35370 |
| 1X_1X_WEIGHT-DAG: 18: 35370 |
| 1X_1X_WEIGHT-DAG: 19: 7005 |
| 1X_1X_WEIGHT-DAG: 20: 29407 |
| 1X_1X_WEIGHT-DAG: 21: 12170 |
| 1X_1X_WEIGHT-DAG: 23: 18150 bar:19829 |
| 1X_1X_WEIGHT-DAG: 25: 36666 |
| |
| 2- Merge the foo and bar profiles with weight 3x and 5x respectively and verify the combined output |
| RUN: llvm-profdata merge -sample -text -weighted-input=3,%p/Inputs/weight-sample-bar.proftext -weighted-input=5,%p/Inputs/weight-sample-foo.proftext -o - | FileCheck %s -check-prefix=3X_5X_WEIGHT |
| 3X_5X_WEIGHT-DAG: foo:8816440:176635 |
| 3X_5X_WEIGHT-DAG: 7: 176635 |
| 3X_5X_WEIGHT-DAG: 8: 176635 |
| 3X_5X_WEIGHT-DAG: 9: 34650 |
| 3X_5X_WEIGHT-DAG: 10: 146705 |
| 3X_5X_WEIGHT-DAG: 11: 59530 |
| 3X_5X_WEIGHT-DAG: 13: 90925 foo:97655 |
| 3X_5X_WEIGHT-DAG: 15: 182290 |
| 3X_5X_WEIGHT-DAG: bar:5316111:106110 |
| 3X_5X_WEIGHT-DAG: 17: 106110 |
| 3X_5X_WEIGHT-DAG: 18: 106110 |
| 3X_5X_WEIGHT-DAG: 19: 21015 |
| 3X_5X_WEIGHT-DAG: 20: 88221 |
| 3X_5X_WEIGHT-DAG: 21: 36510 |
| 3X_5X_WEIGHT-DAG: 23: 54450 bar:59487 |
| 3X_5X_WEIGHT-DAG: 25: 109998 |
| |
| 3- Bad merge: invalid weight |
| RUN: not llvm-profdata merge -sample -weighted-input=3,%p/Inputs/weight-sample-bar.proftext -weighted-input=0,%p/Inputs/weight-sample-foo.proftext -o %t.out 2>&1 | FileCheck %s -check-prefix=INVALID_WEIGHT |
| RUN: not llvm-profdata merge -sample -weighted-input=3,%p/Inputs/weight-sample-bar.proftext -weighted-input=0.75,%p/Inputs/weight-sample-foo.proftext -o %t.out 2>&1 | FileCheck %s -check-prefix=INVALID_WEIGHT |
| RUN: not llvm-profdata merge -sample -weighted-input=3,%p/Inputs/weight-sample-bar.proftext -weighted-input=-5,%p/Inputs/weight-sample-foo.proftext -o %t.out 2>&1 | FileCheck %s -check-prefix=INVALID_WEIGHT |
| RUN: not llvm-profdata merge -sample -weighted-input=3,%p/Inputs/weight-sample-bar.proftext -weighted-input=,%p/Inputs/weight-sample-foo.proftext -o %t.out 2>&1 | FileCheck %s -check-prefix=INVALID_WEIGHT |
| RUN: not llvm-profdata merge -sample -weighted-input=3,%p/Inputs/weight-sample-bar.proftext -weighted-input=%p/Inputs/weight-sample-foo.proftext -o %t.out 2>&1 | FileCheck %s -check-prefix=INVALID_WEIGHT |
| INVALID_WEIGHT: error: Input weight must be a positive integer. |
| |
| 4- Bad merge: input path does not exist |
| RUN: not llvm-profdata merge -sample -weighted-input=3,%p/Inputs/does-not-exist.proftext -weighted-input=2,%p/Inputs/does-not-exist-either.proftext -o %t.out 2>&1 | FileCheck %s -check-prefix=INVALID_INPUT |
| INVALID_INPUT: {{.*}}: {{.*}}does-not-exist.proftext: {{[Nn]}}o such file or directory |
| |
| 5- No inputs |
| RUN: not llvm-profdata merge -sample -o %t.out 2>&1 | FileCheck %s -check-prefix=NO_INPUT |
| NO_INPUT: {{.*}}: No input files specified. See llvm-profdata{{(\.EXE|\.exe)?}} merge -help |
