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31 lines
1.1 KiB
Plaintext
31 lines
1.1 KiB
Plaintext
# Check that llvm-bolt retpoline all indirect branches and the resulting binary
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# correctly runs.
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REQUIRES: x86_64-linux
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RUN: %clangxx %S/Inputs/retpoline_synthetic.cpp -fno-jump-tables -Wl,-q,-znow \
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RUN: -O2 -o %t.exe
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RUN: llvm-bolt %t.exe -o %t --insert-retpolines --trap-old-code
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# Check indirect calls in the original binary
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RUN: llvm-objdump -d %t.exe | FileCheck %s -check-prefix=CHECK-CALL-ORIG
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CHECK-CALL-ORIG: callq *
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# No indirect jumps
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RUN: llvm-objdump -d -j ".text" %t | FileCheck %s -check-prefix=CHECK-JUMP-ORIG
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CHECK-JUMP-ORIG-NOT: jmpq *
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# Check that there are no indirect calls or jumps in the resulting binary
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RUN: llvm-objdump -d %t | FileCheck %s -check-prefix=CHECK-CALL
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CHECK-CALL-NOT: callq *
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RUN: llvm-objdump -d -j ".text" %t | FileCheck %s -check-prefix=CHECK-JUMP
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CHECK-JUMP-NOT: jmpq *
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# Check generated retpoline stub names
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RUN: llvm-strings %t | FileCheck %s -check-prefix=CHECK-STRINGS
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CHECK-STRINGS-DAG: __retpoline_%rax_
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CHECK-STRINGS-DAG: __retpoline_mem_%rip+DATAat0x[[#]]
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CHECK-STRINGS-DAG: __retpoline_mem_%rax+0
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RUN: %t 1000 3 | FileCheck %s
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CHECK: 30000000
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