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[PAC][clang] Enhance preprocessor ptrauth tests #98862

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Jul 15, 2024
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[PAC][clang] Enhance preprocessor ptrauth tests #98862

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93 changes: 24 additions & 69 deletions clang/test/Preprocessor/ptrauth_feature.c
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Original file line number Diff line number Diff line change
@@ -1,69 +1,26 @@
// RUN: %clang_cc1 -E %s -triple=aarch64 \
// RUN: -fptrauth-intrinsics \
// RUN: -fptrauth-calls \
// RUN: -fptrauth-returns \
// RUN: -fptrauth-vtable-pointer-address-discrimination \
// RUN: -fptrauth-vtable-pointer-type-discrimination \
// RUN: -fptrauth-init-fini | \
// RUN: FileCheck %s --check-prefixes=INTRIN,CALLS,RETS,VPTR_ADDR_DISCR,VPTR_TYPE_DISCR,INITFINI,NOFUNC
//// Note: preprocessor features exactly match corresponding clang driver flags. However, some flags are only intended to be used in combination with other ones.
//// For example, -fptrauth-init-fini will not affect codegen without -fptrauth-calls, but the preprocessor feature would be set anyway.

// RUN: %clang_cc1 -E %s -triple=aarch64 \
// RUN: -fptrauth-calls \
// RUN: -fptrauth-returns \
// RUN: -fptrauth-vtable-pointer-address-discrimination \
// RUN: -fptrauth-vtable-pointer-type-discrimination \
// RUN: -fptrauth-init-fini | \
// RUN: FileCheck %s --check-prefixes=NOINTRIN,CALLS,RETS,VPTR_ADDR_DISCR,VPTR_TYPE_DISCR,INITFINI,NOFUNC
// RUN: %clang_cc1 -E %s -triple=aarch64 -fptrauth-intrinsics | \
// RUN: FileCheck %s --check-prefixes=INTRIN,NOCALLS,NORETS,NOVPTR_ADDR_DISCR,NOVPTR_TYPE_DISCR,NOFUNC,NOINITFINI

// RUN: %clang_cc1 -E %s -triple=aarch64 \
// RUN: -fptrauth-intrinsics \
// RUN: -fptrauth-returns \
// RUN: -fptrauth-vtable-pointer-address-discrimination \
// RUN: -fptrauth-vtable-pointer-type-discrimination \
// RUN: -fptrauth-init-fini | \
// RUN: FileCheck %s --check-prefixes=INTRIN,NOCALLS,RETS,VPTR_ADDR_DISCR,VPTR_TYPE_DISCR,INITFINI,NOFUNC
// RUN: %clang_cc1 -E %s -triple=aarch64 -fptrauth-calls | \
// RUN: FileCheck %s --check-prefixes=NOINTRIN,CALLS,NORETS,NOVPTR_ADDR_DISCR,NOVPTR_TYPE_DISCR,NOFUNC,NOINITFINI

// RUN: %clang_cc1 -E %s -triple=aarch64 \
// RUN: -fptrauth-intrinsics \
// RUN: -fptrauth-calls \
// RUN: -fptrauth-vtable-pointer-address-discrimination \
// RUN: -fptrauth-vtable-pointer-type-discrimination \
// RUN: -fptrauth-init-fini | \
// RUN: FileCheck %s --check-prefixes=INTRIN,CALLS,NORETS,VPTR_ADDR_DISCR,VPTR_TYPE_DISCR,INITFINI,NOFUNC
// RUN: %clang_cc1 -E %s -triple=aarch64 -fptrauth-returns | \
// RUN: FileCheck %s --check-prefixes=NOINTRIN,NOCALLS,RETS,NOVPTR_ADDR_DISCR,NOVPTR_TYPE_DISCR,NOFUNC,NOINITFINI

// RUN: %clang_cc1 -E %s -triple=aarch64 \
// RUN: -fptrauth-intrinsics \
// RUN: -fptrauth-calls \
// RUN: -fptrauth-returns \
// RUN: -fptrauth-vtable-pointer-type-discrimination \
// RUN: -fptrauth-init-fini | \
// RUN: FileCheck %s --check-prefixes=INTRIN,CALLS,RETS,NOVPTR_ADDR_DISCR,VPTR_TYPE_DISCR,INITFINI,NOFUNC
// RUN: %clang_cc1 -E %s -triple=aarch64 -fptrauth-vtable-pointer-address-discrimination | \
// RUN: FileCheck %s --check-prefixes=NOINTRIN,NOCALLS,NORETS,VPTR_ADDR_DISCR,NOVPTR_TYPE_DISCR,NOFUNC,NOINITFINI

// RUN: %clang_cc1 -E %s -triple=aarch64 \
// RUN: -fptrauth-intrinsics \
// RUN: -fptrauth-calls \
// RUN: -fptrauth-returns \
// RUN: -fptrauth-vtable-pointer-address-discrimination \
// RUN: -fptrauth-init-fini | \
// RUN: FileCheck %s --check-prefixes=INTRIN,CALLS,RETS,VPTR_ADDR_DISCR,NOVPTR_TYPE_DISCR,INITFINI,NOFUNC
// RUN: %clang_cc1 -E %s -triple=aarch64 -fptrauth-vtable-pointer-type-discrimination | \
// RUN: FileCheck %s --check-prefixes=NOINTRIN,NOCALLS,NORETS,NOVPTR_ADDR_DISCR,VPTR_TYPE_DISCR,NOFUNC,NOINITFINI

// RUN: %clang_cc1 -E %s -triple=aarch64 \
// RUN: -fptrauth-intrinsics \
// RUN: -fptrauth-calls \
// RUN: -fptrauth-returns \
// RUN: -fptrauth-vtable-pointer-address-discrimination \
// RUN: -fptrauth-vtable-pointer-type-discrimination | \
// RUN: FileCheck %s --check-prefixes=INTRIN,CALLS,RETS,VPTR_ADDR_DISCR,VPTR_TYPE_DISCR,NOINITFINI,NOFUNC

// RUN: %clang_cc1 -E %s -triple=aarch64 \
// RUN: -fptrauth-intrinsics \
// RUN: -fptrauth-calls \
// RUN: -fptrauth-returns \
// RUN: -fptrauth-vtable-pointer-address-discrimination \
// RUN: -fptrauth-vtable-pointer-type-discrimination \
// RUN: -fptrauth-function-pointer-type-discrimination | \
// RUN: FileCheck %s --check-prefixes=INTRIN,CALLS,RETS,VPTR_ADDR_DISCR,VPTR_TYPE_DISCR,NOINITFINI,FUNC
// RUN: %clang_cc1 -E %s -triple=aarch64 -fptrauth-function-pointer-type-discrimination | \
// RUN: FileCheck %s --check-prefixes=NOINTRIN,NOCALLS,NORETS,NOVPTR_ADDR_DISCR,NOVPTR_TYPE_DISCR,FUNC,NOINITFINI

// RUN: %clang_cc1 -E %s -triple=aarch64 -fptrauth-init-fini | \
// RUN: FileCheck %s --check-prefixes=NOINTRIN,NOCALLS,NORETS,NOVPTR_ADDR_DISCR,NOVPTR_TYPE_DISCR,NOFUNC,INITFINI

#if __has_feature(ptrauth_intrinsics)
// INTRIN: has_ptrauth_intrinsics
Expand Down Expand Up @@ -114,20 +71,18 @@ void has_ptrauth_vtable_pointer_type_discrimination() {}
void no_ptrauth_vtable_pointer_type_discrimination() {}
#endif

#if __has_feature(ptrauth_init_fini)
// INITFINI: has_ptrauth_init_fini
void has_ptrauth_init_fini() {}
#else
// NOINITFINI: no_ptrauth_init_fini
void no_ptrauth_init_fini() {}
#endif

#include <ptrauth.h>

#if __has_feature(ptrauth_function_pointer_type_discrimination)
// FUNC: has_ptrauth_function_pointer_type_discrimination
void has_ptrauth_function_pointer_type_discrimination() {}
#else
// NOFUNC: no_ptrauth_function_pointer_type_discrimination
void no_ptrauth_function_pointer_type_discrimination() {}
#endif

#if __has_feature(ptrauth_init_fini)
// INITFINI: has_ptrauth_init_fini
void has_ptrauth_init_fini() {}
#else
// NOINITFINI: no_ptrauth_init_fini
void no_ptrauth_init_fini() {}
#endif
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