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Some file systems may not allow this behavior, the test fails on our internal
system ("Permission denied").
llvm-svn: 365450
28 lines
1.5 KiB
Plaintext
28 lines
1.5 KiB
Plaintext
Test the input file names overlap with the output file names.
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This is OK for merging instrument profiles.
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RUN: cp %S/Inputs/same-name-1.proftext %t.0.proftext
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RUN: llvm-profdata merge -o %t.0.profdata -text %t.0.proftext %t.0.proftext
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RUN: llvm-profdata show -counts -all-functions %t.0.profdata -o %t_show_0
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RUN: llvm-profdata show -counts -all-functions %S/Inputs/same-name-2.proftext -o %t_show_1
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RUN: diff %t_show_0 %t_show_1
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RUN: llvm-profdata merge -o %t.1.profdata %S/Inputs/same-name-1.proftext
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RUN: llvm-profdata merge -o %t.1.profdata %t.1.profdata %t.1.profdata
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RUN: llvm-profdata show -counts -all-functions %t.1.profdata -o %t_show_2
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RUN: diff %t_show_2 %t_show_1
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We report error for the show command.
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RUN: not llvm-profdata show -o %t.1.profdata %t.1.profdata 2>&1 | FileCheck %s
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CHECK: llvm-profdata{{.*}} show: Input file name cannot be the same as the output file name!
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This is OK for merging sample fdo profiles.
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RUN: cp %S/Inputs/same-name-3.proftext %t.3.proftext
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RUN: llvm-profdata merge --sample -o %t.3.profdata -text %t.3.proftext %t.3.proftext
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RUN: llvm-profdata show --sample -counts -all-functions %t.3.profdata -o %t_show_3
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RUN: llvm-profdata show --sample -counts -all-functions %S/Inputs/same-name-4.proftext -o %t_show_4
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RUN: diff %t_show_3 %t_show_4
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RUN: llvm-profdata merge --sample -o %t.5.profdata %S/Inputs/same-name-3.proftext
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RUN: llvm-profdata merge --sample -o %t.5.profdata %t.5.profdata %t.5.profdata
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RUN: llvm-profdata show --sample -counts -all-functions %t.5.profdata -o %t_show_6
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RUN: diff %t_show_6 %t_show_4
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