| 1 | // REQUIRES: linux |
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| 2 | // RUN: split-file %s %t.dir |
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| 3 | // RUN: %clang_profgen -Wl,--build-id=sha1 -o %t.dir/foo %t.dir/foo.c |
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| 4 | // RUN: %clang_profgen -Wl,--build-id=sha1 -o %t.dir/bar %t.dir/bar.c |
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| 5 | |
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| 6 | // Check that foo and bar have the same signatures. |
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| 7 | // RUN: rm -rf %t.profdir |
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| 8 | // RUN: env LLVM_PROFILE_FILE=%t.profdir/%m.profraw %run %t.dir/foo |
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| 9 | // RUN: env LLVM_PROFILE_FILE=%t.profdir/%m.profraw %run %t.dir/bar 2>&1 | FileCheck %s --check-prefix=MERGE-ERROR |
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| 10 | |
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| 11 | // Check that foo and bar have different binary IDs. |
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| 12 | // RUN: rm -rf %t.profdir %t.profdata |
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| 13 | // RUN: env LLVM_PROFILE_FILE=%t.profdir/%b.profraw %run %t.dir/foo |
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| 14 | // RUN: env LLVM_PROFILE_FILE=%t.profdir/%b.profraw %run %t.dir/bar |
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| 15 | // RUN: llvm-profdata merge -o %t.profdata %t.profdir |
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| 16 | // RUN: llvm-profdata show --binary-ids %t.profdata | FileCheck %s --check-prefix=BINARY-ID |
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| 17 | |
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| 18 | // Check fallback to the default name if binary ID is missing. |
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| 19 | // RUN: %clang_profgen -Wl,--build-id=none -o %t.dir/foo %t.dir/foo.c |
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| 20 | // RUN: env LLVM_PROFILE_FILE=%t.profdir/%b.profraw %run %t.dir/foo 2>&1 | FileCheck %s --check-prefix=MISSING |
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| 21 | |
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| 22 | // MERGE-ERROR: LLVM Profile Error: Profile Merging of file {{.*}}.profraw failed: File exists |
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| 23 | |
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| 24 | // BINARY-ID: Instrumentation level: Front-end |
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| 25 | // BINARY-ID-NEXT: Total functions: 3 |
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| 26 | // BINARY-ID-NEXT: Maximum function count: 2 |
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| 27 | // BINARY-ID-NEXT: Maximum internal block count: 0 |
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| 28 | // BINARY-ID-NEXT: Total number of blocks: 3 |
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| 29 | // BINARY-ID-NEXT: Total count: 2 |
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| 30 | // BINARY-ID-NEXT: Binary IDs: |
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| 31 | // BINARY-ID-NEXT: {{[0-9a-f]+}} |
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| 32 | // BINARY-ID-NEXT: {{[0-9a-f]+}} |
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| 33 | |
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| 34 | // MISSING: Unable to get binary ID for filename pattern {{.*}}.profraw. Using the default name. |
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| 35 | |
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| 36 | //--- foo.c |
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| 37 | int main(void) { return 0; } |
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| 38 | void foo(void) {} |
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| 39 | |
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| 40 | //--- bar.c |
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| 41 | int main(void) { return 0; } |
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| 42 | void bar(int *a) { *a += 10; } |
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| 43 | |
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