7014a10161
If there are no counters, an mmap() of the counters section would fail due to the size argument being too small (EINVAL). rdar://78175925 Differential Revision: https://reviews.llvm.org/D102735
12 lines
428 B
C
12 lines
428 B
C
// REQUIRES: darwin
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// RUN: echo "static void dead_code(void) {}" > %t.dso.c
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// RUN: %clang_profgen -fcoverage-mapping -O3 -dynamiclib -o %t.dso.dylib %t.dso.c
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// RUN: %clang_profgen -fcoverage-mapping -O3 -o %t.exe %s %t.dso.dylib
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// RUN: env LLVM_PROFILE_FILE="%c%t.profraw" %run %t.exe 2>&1 | count 0
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// RUN: llvm-profdata show --counts --all-functions %t.profraw | FileCheck %s
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// CHECK: Total functions: 1
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int main() {}
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