clang/test/Driver/sls-hardening-options.c

   1 // Check the -mharden-sls= option, which has a required argument to select
   2 // scope.
   3 // RUN: %clang -target aarch64--none-eabi -c %s -### 2>&1 | \
   4 // RUN: FileCheck %s --check-prefix=RETBR-OFF --check-prefix=BLR-OFF --check-prefix=NOCOMDAT-OFF
   5 // RUN: %clang -target armv7a--none-eabi -c %s -### 2>&1 | \
   6 // RUN: FileCheck %s --check-prefix=RETBR-OFF --check-prefix=BLR-OFF --check-prefix=NOCOMDAT-OFF
   7
   8 // RUN: %clang -target aarch64--none-eabi -c %s -### -mharden-sls=none 2>&1 | \
   9 // RUN: FileCheck %s --check-prefix=RETBR-OFF --check-prefix=BLR-OFF --check-prefix=NOCOMDAT-OFF
  10 // RUN: %clang -target armv7a--none-eabi -c %s -### -mharden-sls=none 2>&1 | \
  11 // RUN: FileCheck %s --check-prefix=RETBR-OFF --check-prefix=BLR-OFF --check-prefix=NOCOMDAT-OFF
  12
  13 // RUN: %clang -target aarch64--none-eabi -c %s -### -mharden-sls=retbr 2>&1 | \
  14 // RUN: FileCheck %s --check-prefix=RETBR-ON --check-prefix=BLR-OFF --check-prefix=NOCOMDAT-OFF
  15 // RUN: %clang -target armv7a--none-eabi -c %s -### -mharden-sls=retbr 2>&1 | \
  16 // RUN: FileCheck %s --check-prefix=RETBR-ON --check-prefix=BLR-OFF --check-prefix=NOCOMDAT-OFF
  17
  18 // RUN: %clang -target aarch64--none-eabi -c %s -### -mharden-sls=blr 2>&1 | \
  19 // RUN: FileCheck %s --check-prefix=RETBR-OFF --check-prefix=BLR-ON --check-prefix=NOCOMDAT-OFF
  20 // RUN: %clang -target armv7a--none-eabi -c %s -### -mharden-sls=blr 2>&1 | \
  21 // RUN: FileCheck %s --check-prefix=RETBR-OFF --check-prefix=BLR-ON --check-prefix=NOCOMDAT-OFF
  22
  23 // RUN: %clang -target aarch64--none-eabi -c %s -### -mharden-sls=blr -mharden-sls=none 2>&1 | \
  24 // RUN: FileCheck %s --check-prefix=RETBR-OFF --check-prefix=BLR-OFF --check-prefix=NOCOMDAT-OFF
  25 // RUN: %clang -target armv7a--none-eabi -c %s -### -mharden-sls=blr -mharden-sls=none 2>&1 | \
  26 // RUN: FileCheck %s --check-prefix=RETBR-OFF --check-prefix=BLR-OFF --check-prefix=NOCOMDAT-OFF
  27
  28 // RUN: %clang -target aarch64--none-eabi -c %s -### -mharden-sls=blr -mharden-sls=retbr 2>&1 | \
  29 // RUN: FileCheck %s --check-prefix=RETBR-ON --check-prefix=BLR-OFF --check-prefix=NOCOMDAT-OFF
  30 // RUN: %clang -target armv7a--none-eabi -c %s -### -mharden-sls=blr -mharden-sls=retbr 2>&1 | \
  31 // RUN: FileCheck %s --check-prefix=RETBR-ON --check-prefix=BLR-OFF --check-prefix=NOCOMDAT-OFF
  32
  33 // RUN: %clang -target aarch64--none-eabi -c %s -### -mharden-sls=retbr,blr 2>&1 | \
  34 // RUN: FileCheck %s --check-prefix=RETBR-ON --check-prefix=BLR-ON --check-prefix=NOCOMDAT-OFF
  35 // RUN: %clang -target armv7a--none-eabi -c %s -### -mharden-sls=retbr,blr 2>&1 | \
  36 // RUN: FileCheck %s --check-prefix=RETBR-ON --check-prefix=BLR-ON --check-prefix=NOCOMDAT-OFF
  37
  38 // RUN: %clang -target aarch64--none-eabi -c %s -### -mharden-sls=all 2>&1 | \
  39 // RUN: FileCheck %s --check-prefix=RETBR-ON --check-prefix=BLR-ON --check-prefix=NOCOMDAT-OFF
  40 // RUN: %clang -target armv7a--none-eabi -c %s -### -mharden-sls=all 2>&1 | \
  41 // RUN: FileCheck %s --check-prefix=RETBR-ON --check-prefix=BLR-ON --check-prefix=NOCOMDAT-OFF
  42
  43 // RUN: %clang -target aarch64--none-eabi -c %s -### -mharden-sls=retbr,blr,retbr 2>&1 | \
  44 // RUN: FileCheck %s --check-prefix=RETBR-ON --check-prefix=BLR-ON --check-prefix=NOCOMDAT-OFF
  45 // RUN: %clang -target armv7a--none-eabi -c %s -### -mharden-sls=retbr,blr,retbr 2>&1 | \
  46 // RUN: FileCheck %s --check-prefix=RETBR-ON --check-prefix=BLR-ON --check-prefix=NOCOMDAT-OFF
  47
  48 // RUN: %clang -target aarch64--none-eabi -c %s -### -mharden-sls=retbr,blr,r 2>&1 | \
  49 // RUN: FileCheck %s --check-prefix=BAD-SLS-SPEC
  50 // RUN: %clang -target armv7a--none-eabi -c %s -### -mharden-sls=retbr,blr,r 2>&1 | \
  51 // RUN: FileCheck %s --check-prefix=BAD-SLS-SPEC
  52
  53 // RUN: %clang -target aarch64--none-eabi -c %s -### -mharden-sls=none,blr 2>&1 | \
  54 // RUN: FileCheck %s --check-prefix=BAD-SLS-SPEC
  55 // RUN: %clang -target armv7a--none-eabi -c %s -### -mharden-sls=none,blr 2>&1 | \
  56 // RUN: FileCheck %s --check-prefix=BAD-SLS-SPEC
  57
  58 // RUN: %clang -target aarch64--none-eabi -c %s -### -mharden-sls=all,-blr 2>&1 | \
  59 // RUN: FileCheck %s --check-prefix=BAD-SLS-SPEC
  60 // RUN: %clang -target armv7a--none-eabi -c %s -### -mharden-sls=all,-blr 2>&1 | \
  61 // RUN: FileCheck %s --check-prefix=BAD-SLS-SPEC
  62
  63 // RUN: %clang -target aarch64--none-eabi -c %s -### -mharden-sls=retbr,blr,nocomdat 2>&1 | \
  64 // RUN: FileCheck %s --check-prefix=RETBR-ON --check-prefix=BLR-ON --check-prefix=NOCOMDAT
  65 // RUN: %clang -target armv7a--none-eabi -c %s -### -mharden-sls=retbr,blr,nocomdat 2>&1 | \
  66 // RUN: FileCheck %s --check-prefix=RETBR-ON --check-prefix=BLR-ON --check-prefix=NOCOMDAT
  67
  68 // RUN: %clang -target aarch64--none-eabi -c %s -### -mharden-sls=all,nocomdat 2>&1 | \
  69 // RUN: FileCheck %s --check-prefix=RETBR-ON --check-prefix=BLR-ON --check-prefix=NOCOMDAT
  70 // RUN: %clang -target armv7a--none-eabi -c %s -### -mharden-sls=all,nocomdat 2>&1 | \
  71 // RUN: FileCheck %s --check-prefix=RETBR-ON --check-prefix=BLR-ON --check-prefix=NOCOMDAT
  72
  73 // RUN: %clang -target aarch64--none-eabi -c %s -### -mharden-sls=retbr,blr,retbr,nocomdat 2>&1 | \
  74 // RUN: FileCheck %s --check-prefix=RETBR-ON --check-prefix=BLR-ON --check-prefix=NOCOMDAT
  75 // RUN: %clang -target armv7a--none-eabi -c %s -### -mharden-sls=retbr,blr,retbr,nocomdat 2>&1 | \
  76 // RUN: FileCheck %s --check-prefix=RETBR-ON --check-prefix=BLR-ON --check-prefix=NOCOMDAT
  77
  78 // RUN: %clang -target aarch64--none-eabi -c %s -### -mharden-sls=retbr,comdat,r 2>&1 | \
  79 // RUN: FileCheck %s --check-prefix=BAD-SLS-SPEC
  80 // RUN: %clang -target armv7a--none-eabi -c %s -### -mharden-sls=retbr,comdat,r 2>&1 | \
  81 // RUN: FileCheck %s --check-prefix=BAD-SLS-SPEC
  82
  83 // RUN: %clang -target aarch64--none-eabi -c %s -### -mharden-sls=none,comdat 2>&1 | \
  84 // RUN: FileCheck %s --check-prefix=BAD-SLS-SPEC
  85 // RUN: %clang -target armv7a--none-eabi -c %s -### -mharden-sls=none,comdat 2>&1 | \
  86 // RUN: FileCheck %s --check-prefix=BAD-SLS-SPEC
  87
  88 // RUN: %clang -target aarch64--none-eabi -c %s -### -mharden-sls=all,-comdat 2>&1 | \
  89 // RUN: FileCheck %s --check-prefix=BAD-SLS-SPEC
  90 // RUN: %clang -target armv7a--none-eabi -c %s -### -mharden-sls=all,-comdat 2>&1 | \
  91 // RUN: FileCheck %s --check-prefix=BAD-SLS-SPEC
  92
  93 // RETBR-OFF-NOT: "harden-sls-retbr"
  94 // RETBR-ON:  "+harden-sls-retbr"
  95
  96 // BLR-OFF-NOT: "harden-sls-blr"
  97 // BLR-ON:  "+harden-sls-blr"
  98
  99 // NOCOMDAT-OFF-NOT: "harden-sls-nocomdat"
 100 // NOCOMDAT: "+harden-sls-nocomdat"
 101
 102 // BAD-SLS-SPEC: unsupported argument '{{[^']+}}' to option '-mharden-sls='
 103
 104 // RUN: %clang -target armv6a--none-eabi -c %s -### -mharden-sls=all 2>&1 | \
 105 // RUN: FileCheck %s --check-prefix=SLS-NOT-SUPPORTED
 106
 107 // RUN: %clang -target armv6a--none-eabi -c %s -### -mharden-sls=retbr 2>&1 | \
 108 // RUN: FileCheck %s --check-prefix=SLS-NOT-SUPPORTED
 109
 110 // RUN: %clang -target armv6a--none-eabi -c %s -### -mharden-sls=blr 2>&1 | \
 111 // RUN: FileCheck %s --check-prefix=SLS-NOT-SUPPORTED
 112
 113 // RUN: %clang -target armv7r--none-eabi -c %s -### -mharden-sls=all 2>&1 | \
 114 // RUN: FileCheck %s --check-prefix=SLS-NOT-SUPPORTED
 115
 116 // RUN: %clang -target armv7m--none-eabi -c %s -### -mharden-sls=all 2>&1 | \
 117 // RUN: FileCheck %s --check-prefix=SLS-NOT-SUPPORTED
 118
 119 // RUN: %clang -target armv6a--none-eabi -c %s -### -mharden-sls=none 2>&1 | \
 120 // RUN: FileCheck %s --check-prefix=SLS-SUPPORTED
 121
 122 // RUN: %clang -target armv7a-linux-gnueabihf -c %s -### -mharden-sls=all 2>&1 | \
 123 // RUN: FileCheck %s --check-prefix=SLS-SUPPORTED
 124
 125 // RUN: %clang -target armv8a-linux-gnueabihf -c %s -### -mharden-sls=all 2>&1 | \
 126 // RUN: FileCheck %s --check-prefix=SLS-SUPPORTED
 127
 128 // SLS-NOT-SUPPORTED: -mharden-sls is only supported on armv7-a or later
 129 // SLS-SUPPORTED-NOT: mharden-sls
 130