Files
clang-p2996/clang/test/Driver/XRay/xray-shared.cpp
Sebastian Kreutzer a388df7127 [XRay] Remove reliance on default PIC behavior in DSO tests (#113892)
Compiling with `-fxray-shared` requires position-independent code
(introduced in #113548).
Some tests do not explicitly specify this, thus falling back to the
compiler default.
If, for example, Clang is compiled with
`-DCLANG_DEFAULT_PIE_ON_LINUX=OFF`, these checks fail.

This patch addresses this issue in two tests:
- Removing a check in `xray-shared.cpp` that only tests default PIC
behavior
- Adding `-fPIC` explicitly in `clang-xray-shared.cpp`
2024-10-29 09:40:53 -05:00

17 lines
1.3 KiB
C++

// RUN: %clang -### --target=x86_64-unknown-linux-gnu -fPIC -fxray-instrument -fxray-shared -c %s -o /dev/null 2>&1 | FileCheck %s
// RUN: %clang -### --target=x86_64-unknown-linux-gnu -fpic -fxray-instrument -fxray-shared -c %s -o /dev/null 2>&1 | FileCheck %s
// RUN: not %clang -### --target=x86_64-unknown-linux-gnu -fno-PIC -fxray-instrument -fxray-shared -c %s -o /dev/null 2>&1 | FileCheck %s --check-prefix=ERR-PIC
// RUN: not %clang -### --target=x86_64-unknown-linux-gnu -fno-pic -fxray-instrument -fxray-shared -c %s -o /dev/null 2>&1 | FileCheck %s --check-prefix=ERR-PIC
// On 64 bit darwin, PIC is always enabled
// RUN: %clang -### --target=x86_64-apple-darwin -fxray-instrument -fxray-shared -c %s -o /dev/null 2>&1 | FileCheck %s
// Check unsupported targets
// RUN: not %clang -### --target=aarch64-pc-freebsd -fPIC -fxray-instrument -fxray-shared -c %s -o /dev/null 2>&1 | FileCheck %s --check-prefix=ERR-TARGET
// RUN: not %clang -### --target=arm64-apple-macos -fPIC -fxray-instrument -fxray-shared -c %s -o /dev/null 2>&1 | FileCheck %s --check-prefix=ERR-TARGET
// CHECK: "-cc1" {{.*}}"-fxray-instrument" {{.*}}"-fxray-shared"
// ERR-TARGET: error: unsupported option '-fxray-shared' for target
// ERR-PIC: error: option '-fxray-shared' cannot be specified without '-fPIC'