clang/test/Driver/stack-protector-guard.c

   1 // RUN: %clang -### -target x86_64-unknown-unknown -mstack-protector-guard=tls %s 2>&1 | \
   2 // RUN:   FileCheck -check-prefix=CHECK-TLS %s
   3 // RUN: %clang -### -target x86_64-unknown-unknown -mstack-protector-guard=global %s 2>&1 | \
   4 // RUN:   FileCheck -check-prefix=CHECK-GLOBAL %s
   5 // RUN: not %clang -### --target=x86_64-unknown-unknown -mstack-protector-guard=local %s 2>&1 | \
   6 // RUN:   FileCheck -check-prefix=INVALID-VALUE %s
   7
   8 // CHECK-TLS: "-cc1" {{.*}}"-mstack-protector-guard=tls"
   9 // CHECK-GLOBAL: "-cc1" {{.*}}"-mstack-protector-guard=global"
  10 // INVALID-VALUE: error: invalid value 'local' in 'mstack-protector-guard=', expected one of: tls global
  11
  12 // RUN: %clang -### -target x86_64-unknown-unknown -mstack-protector-guard-reg=fs %s 2>&1 | \
  13 // RUN:   FileCheck -check-prefix=CHECK-FS %s
  14 // RUN: %clang -### -target x86_64-unknown-unknown -mstack-protector-guard-reg=gs %s 2>&1 | \
  15 // RUN:   FileCheck -check-prefix=CHECK-GS %s
  16 // RUN: %clang -### -target x86_64-unknown-unknown -mstack-protector-guard-symbol=sym %s 2>&1 | \
  17 // RUN:   FileCheck -check-prefix=CHECK-SYM %s
  18
  19 // Invalid arch
  20 // RUN: not %clang -target powerpc64le-linux-gnu -mstack-protector-guard=tls %s 2>&1 | \
  21 // RUN:   FileCheck -check-prefix=INVALID-ARCH %s
  22 // INVALID-ARCH: unsupported option '-mstack-protector-guard=tls' for target
  23
  24 // RUN: not %clang -target powerpc64le-linux-gnu -mstack-protector-guard-reg=fs %s 2>&1 | \
  25 // RUN:   FileCheck -check-prefix=INVALID-ARCH2 %s
  26 // INVALID-ARCH2: unsupported option '-mstack-protector-guard-reg=fs' for target
  27
  28 // RUN: not %clang -target powerpc64le-linux-gnu -mstack-protector-guard-offset=10 %s 2>&1 | \
  29 // RUN:   FileCheck -check-prefix=INVALID-ARCH3 %s
  30 // INVALID-ARCH3: unsupported option '-mstack-protector-guard-offset=10' for target
  31
  32 // Invalid option value
  33 // RUN: not %clang -target x86_64-unknown-unknown -c -mstack-protector-guard-reg=cs %s 2>&1 | \
  34 // RUN:   FileCheck -check-prefix=INVALID-REG %s
  35 // RUN: not %clang -target x86_64-unknown-unknown -c -mstack-protector-guard-reg=ds %s 2>&1 | \
  36 // RUN:   FileCheck -check-prefix=INVALID-REG %s
  37 // RUN: not %clang -target x86_64-unknown-unknown -c -mstack-protector-guard-symbol=2s %s 2>&1 | \
  38 // RUN:   FileCheck -check-prefix=INVALID-SYM %s
  39 // RUN: not %clang -target x86_64-unknown-unknown -c -mstack-protector-guard-symbol= %s 2>&1 | \
  40 // RUN:   FileCheck -check-prefix=INVALID-SYM %s
  41
  42 // CHECK-FS: "-cc1" {{.*}}"-mstack-protector-guard-reg=fs"
  43 // CHECK-GS: "-cc1" {{.*}}"-mstack-protector-guard-reg=gs"
  44 // INVALID-REG: error: invalid value {{.*}} in 'mstack-protector-guard-reg=', expected one of: fs gs
  45 // CHECK-SYM: "-cc1" {{.*}}"-mstack-protector-guard-symbol=sym"
  46 // INVALID-SYM: error: invalid argument 'mstack-protector-guard-symbol=' only allowed with 'legal symbol name'
  47
  48 // RUN: not %clang -target arm-eabi-c -mstack-protector-guard=tls %s 2>&1 | \
  49 // RUN:   FileCheck -check-prefix=MISSING-OFFSET %s
  50 // MISSING-OFFSET: error: '-mstack-protector-guard=tls' is used without '-mstack-protector-guard-offset', and there is no default
  51
  52 // RUN: not %clang -target arm-eabi-c -mstack-protector-guard-offset=1048576 %s 2>&1 | \
  53 // RUN:   FileCheck -check-prefix=INVALID-OFFSET %s
  54 // INVALID-OFFSET: invalid integral value '1048576' in 'mstack-protector-guard-offset='
  55
  56 // RUN: not %clang -target arm-eabi-c -mstack-protector-guard=sysreg %s 2>&1 | \
  57 // RUN:   FileCheck -check-prefix=INVALID-VALUE2 %s
  58 // INVALID-VALUE2: error: invalid value 'sysreg' in 'mstack-protector-guard=', expected one of: tls global
  59
  60 // RUN: not %clang -target thumbv6-eabi-c -mthumb -mstack-protector-guard=tls -mstack-protector-guard-offset=0 %s 2>&1 | \
  61 // RUN:   FileCheck -check-prefix=INVALID-ARCH4 %s
  62 // INVALID-ARCH4: error: hardware TLS register is not supported for the thumbv6 sub-architecture
  63
  64 // RUN: not %clang -target thumbv7-eabi-c -mtp=soft -mstack-protector-guard=tls -mstack-protector-guard-offset=0 %s 2>&1 | \
  65 // RUN:   FileCheck -check-prefix=INVALID-TP %s
  66 // INVALID-TP: error: invalid argument '-mtp=soft' not allowed with '-mstack-protector-guard=tls'
  67
  68 // RUN: %clang -### -target x86_64-unknown-unknown -mstack-protector-guard-offset=30 %s 2>&1 | \
  69 // RUN:   FileCheck -check-prefix=CHECK-OFFSET %s
  70
  71 // CHECK-OFFSET: "-cc1" {{.*}}"-mstack-protector-guard-offset=30"
  72
  73 // RUN: %clang -### -target aarch64-linux-gnu -mstack-protector-guard=sysreg \
  74 // RUN:   -mstack-protector-guard-reg=sp_el0 \
  75 // RUN:   -mstack-protector-guard-offset=0 %s 2>&1 | \
  76 // RUN: FileCheck -check-prefix=CHECK-AARCH64 %s
  77 // RUN: not %clang -### --target=aarch64-linux-gnu \
  78 // RUN:   -mstack-protector-guard=tls %s 2>&1 | \
  79 // RUN:   FileCheck -check-prefix=INVALID-VALUE-AARCH64 %s
  80 // RUN: not %clang -### --target=aarch64-linux-gnu -mstack-protector-guard=sysreg \
  81 // RUN:   -mstack-protector-guard-reg=foo \
  82 // RUN:   -mstack-protector-guard-offset=0 %s 2>&1 | \
  83 // RUN: FileCheck -check-prefix=INVALID-REG-AARCH64 %s
  84
  85 // CHECK-AARCH64: "-cc1" {{.*}}"-mstack-protector-guard=sysreg" "-mstack-protector-guard-offset=0" "-mstack-protector-guard-reg=sp_el0"
  86 // INVALID-VALUE-AARCH64: error: invalid value 'tls' in 'mstack-protector-guard=', expected one of: sysreg global
  87 // INVALID-REG-AARCH64: error: invalid value 'foo' in 'mstack-protector-guard-reg='