clang/test/Driver/fsanitize-coverage.c

   1 // RUN: %clang --target=x86_64-linux-gnu -fsanitize=address -fsanitize-coverage=0 %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-0
   2 // RUN: %clang --target=x86_64-linux-gnu -fsanitize=address -fsanitize-coverage=edge -fsanitize-coverage=0 %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-0
   3 // RUN: %clang --target=x86_64-linux-gnu -fsanitize=address %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-0
   4 // CHECK-SANITIZE-COVERAGE-0-NOT: fsanitize-coverage-type
   5 // CHECK-SANITIZE-COVERAGE-0: -fsanitize=address
   6
   7 // RUN: %clang --target=x86_64-linux-gnu -fsanitize=address -fsanitize-coverage=func,trace-pc %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-FUNC
   8 // RUN: %clang --target=x86_64-linux-gnu -fsanitize=kernel-address -fsanitize-coverage=func,trace-pc %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-FUNC
   9 // RUN: %clang --target=x86_64-linux-gnu -fsanitize=hwaddress -fsanitize-coverage=func,trace-pc %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-FUNC
  10 // RUN: %clang --target=x86_64-linux-gnu -fsanitize=kernel-hwaddress -fsanitize-coverage=func,trace-pc %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-FUNC
  11 // RUN: %clang --target=x86_64-linux-gnu -fsanitize=memory -fsanitize-coverage=func,trace-pc %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-FUNC
  12 // RUN: %clang --target=x86_64-linux-gnu -fsanitize=kernel-memory -fsanitize-coverage=func,trace-pc %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-FUNC
  13 // RUN: %clang --target=x86_64-linux-gnu -fsanitize=leak -fsanitize-coverage=func,trace-pc %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-FUNC
  14 // RUN: %clang --target=x86_64-linux-gnu -fsanitize=undefined -fsanitize-coverage=func,trace-pc %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-FUNC
  15 // RUN: %clang --target=x86_64-linux-gnu -fsanitize=bounds -fsanitize-coverage=func,trace-pc %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-FUNC
  16 // RUN: %clang --target=x86_64-linux-gnu -fsanitize=bool -fsanitize-coverage=func,trace-pc %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-FUNC
  17 // RUN: %clang --target=x86_64-linux-gnu -fsanitize=dataflow -fsanitize-coverage=func,trace-pc %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-FUNC
  18 // RUN: %clang --target=x86_64-linux-gnu -fsanitize=thread -fsanitize-coverage=func,trace-pc %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-FUNC
  19 // RUN: %clang --target=x86_64-linux-gnu -fsanitize=kcfi -fsanitize-coverage=func,trace-pc %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-FUNC
  20 // RUN: %clang --target=%itanium_abi_triple -fsanitize=float-divide-by-zero -fsanitize-coverage=func,trace-pc %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-FUNC
  21 // RUN: %clang --target=x86_64-linux-gnu                     -fsanitize-coverage=func,trace-pc %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-FUNC
  22 // CHECK-SANITIZE-COVERAGE-FUNC: fsanitize-coverage-type=1
  23
  24 // RUN: %clang --target=x86_64-linux-gnu -fsanitize=address -fsanitize-coverage=bb %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-BB
  25 // CHECK-SANITIZE-COVERAGE-BB: fsanitize-coverage-type=2
  26
  27 // RUN: %clang --target=x86_64-linux-gnu -fsanitize=address -fsanitize-coverage=edge %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-EDGE
  28 // CHECK-SANITIZE-COVERAGE-EDGE: fsanitize-coverage-type=3
  29
  30 // RUN: %clang --target=x86_64-linux-gnu -fsanitize=address -fsanitize-coverage=edge,indirect-calls %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-FUNC_INDIR
  31 // CHECK-SANITIZE-COVERAGE-FUNC_INDIR: fsanitize-coverage-type=3
  32 // CHECK-SANITIZE-COVERAGE-FUNC_INDIR: fsanitize-coverage-indirect-calls
  33
  34 // RUN: %clang --target=x86_64-linux-gnu -fsanitize=address -fsanitize-coverage=1 %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-1
  35 // CHECK-SANITIZE-COVERAGE-1: warning: argument '-fsanitize-coverage=1' is deprecated, use '-fsanitize-coverage=trace-pc-guard' instead
  36
  37 // RUN: %clang --target=x86_64-linux-gnu -fsanitize=address -fsanitize-coverage=func %s -### 2>&1 | FileCheck %s --check-prefix=CHECK_FUNC_BB_EDGE_DEPRECATED
  38 // RUN: %clang --target=x86_64-linux-gnu -fsanitize=address -fsanitize-coverage=bb %s -### 2>&1 | FileCheck %s --check-prefix=CHECK_FUNC_BB_EDGE_DEPRECATED
  39 // RUN: %clang --target=x86_64-linux-gnu -fsanitize=address -fsanitize-coverage=edge %s -### 2>&1 | FileCheck %s --check-prefix=CHECK_FUNC_BB_EDGE_DEPRECATED
  40 // CHECK_FUNC_BB_EDGE_DEPRECATED: warning: argument '-fsanitize-coverage=[func|bb|edge]' is deprecated, use '-fsanitize-coverage=[func|bb|edge],[trace-pc-guard|trace-pc],[control-flow]' instead
  41
  42 // RUN: %clang --target=x86_64-linux-gnu -fsanitize=address -fsanitize-coverage=edge,indirect-calls,trace-pc,trace-cmp,trace-loads,trace-stores,trace-div,trace-gep %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-FEATURES
  43 // CHECK-SANITIZE-COVERAGE-FEATURES: -fsanitize-coverage-type=3
  44 // CHECK-SANITIZE-COVERAGE-FEATURES: -fsanitize-coverage-indirect-calls
  45 // CHECK-SANITIZE-COVERAGE-FEATURES: -fsanitize-coverage-trace-cmp
  46 // CHECK-SANITIZE-COVERAGE-FEATURES: -fsanitize-coverage-trace-div
  47 // CHECK-SANITIZE-COVERAGE-FEATURES: -fsanitize-coverage-trace-gep
  48 // CHECK-SANITIZE-COVERAGE-FEATURES: -fsanitize-coverage-trace-pc
  49 // CHECK-SANITIZE-COVERAGE-FEATURES: -fsanitize-coverage-trace-loads
  50 // CHECK-SANITIZE-COVERAGE-FEATURES: -fsanitize-coverage-trace-stores
  51
  52 // RUN: %clang --target=x86_64-linux-gnu -fsanitize=address -fsanitize-coverage=func,edge,indirect-calls,trace-cmp -fno-sanitize-coverage=edge,indirect-calls %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-MASK
  53 // CHECK-MASK: -fsanitize-coverage-type=1
  54 // CHECK-MASK: -fsanitize-coverage-trace-cmp
  55 // CHECK-MASK-NOT: -fsanitize-coverage-
  56
  57 // RUN: not %clang --target=x86_64-linux-gnu -fsanitize=address -fsanitize-coverage=foobar %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-INVALID-VALUE
  58 // CHECK-INVALID-VALUE: error: unsupported argument 'foobar' to option '-fsanitize-coverage='
  59
  60 // RUN: not %clang --target=x86_64-linux-gnu -fsanitize=address -fsanitize-coverage=func -fsanitize-coverage=edge %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-INCOMPATIBLE
  61 // CHECK-INCOMPATIBLE: error: invalid argument '-fsanitize-coverage=func' not allowed with '-fsanitize-coverage=edge'
  62
  63 // RUN: %clang --target=x86_64-linux-gnu -fsanitize-coverage=8bit-counters %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-8BIT
  64 // CHECK-8BIT: warning: argument '-fsanitize-coverage=8bit-counters' is deprecated, use '-fsanitize-coverage=trace-pc-guard' instead
  65 // RUN: %clang --target=x86_64-linux-gnu -fsanitize-coverage=trace-bb %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-TRACE-BB
  66 // CHECK-TRACE-BB: warning: argument '-fsanitize-coverage=trace-bb' is deprecated, use '-fsanitize-coverage=trace-pc-guard' instead
  67
  68 // RUN: %clang --target=x86_64-linux-gnu -fsanitize-coverage=trace-pc %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-TRACE_PC_EDGE
  69 // RUN: %clang --target=x86_64-linux-gnu -fsanitize-coverage=edge,trace-pc %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-TRACE_PC_EDGE
  70 // CHECK-TRACE_PC_EDGE: -fsanitize-coverage-type=3
  71 // CHECK-TRACE_PC_EDGE: -fsanitize-coverage-trace-pc
  72 // RUN: %clang --target=x86_64-linux-gnu -fsanitize-coverage=func,trace-pc %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-TRACE_PC_FUNC
  73 // CHECK-TRACE_PC_FUNC: -fsanitize-coverage-type=1
  74 // CHECK-TRACE_PC_FUNC: -fsanitize-coverage-trace-pc
  75
  76 // RUN: %clang --target=x86_64-linux-gnu -fsanitize-coverage=trace-pc-guard %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-TRACE_PC_GUARD_EDGE
  77 // RUN: %clang --target=x86_64-linux-gnu -fsanitize-coverage=edge,trace-pc-guard %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-TRACE_PC_GUARD_EDGE
  78 // CHECK-TRACE_PC_GUARD_EDGE: -fsanitize-coverage-type=3
  79 // CHECK-TRACE_PC_GUARD_EDGE: -fsanitize-coverage-trace-pc-guard
  80 // RUN: %clang --target=x86_64-linux-gnu -fsanitize-coverage=func,trace-pc-guard %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-TRACE_PC_GUARD_FUNC
  81 // CHECK-TRACE_PC_GUARD_FUNC: -fsanitize-coverage-type=1
  82 // CHECK-TRACE_PC_GUARD_FUNC: -fsanitize-coverage-trace-pc-guard
  83
  84 // RUN: %clang --target=x86_64-linux-gnu -fsanitize-coverage=stack-depth %s \
  85 // RUN:     -### 2>&1 | FileCheck %s --check-prefix=CHECK-STACK-DEPTH
  86 // RUN: %clang --target=x86_64-linux-gnu \
  87 // RUN:     -fsanitize-coverage=trace-pc-guard,stack-depth %s -### 2>&1 | \
  88 // RUN:     FileCheck %s --check-prefix=CHECK-STACK-DEPTH-PC-GUARD
  89 // CHECK-STACK-DEPTH: -fsanitize-coverage-type=1
  90 // CHECK-STACK-DEPTH: -fsanitize-coverage-stack-depth
  91 // CHECK-STACK-DEPTH-PC-GUARD: -fsanitize-coverage-type=3
  92 // CHECK-STACK-DEPTH-PC-GUARD: -fsanitize-coverage-trace-pc-guard
  93 // CHECK-STACK-DEPTH-PC-GUARD: -fsanitize-coverage-stack-depth
  94
  95 // RUN: %clang --target=x86_64-linux-gnu -fsanitize=address -fsanitize-coverage=trace-cmp,indirect-calls %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-NO-TYPE-NECESSARY
  96 // CHECK-NO-TYPE-NECESSARY-NOT: error:
  97 // CHECK-NO-TYPE-NECESSARY: -fsanitize-coverage-indirect-calls
  98 // CHECK-NO-TYPE-NECESSARY: -fsanitize-coverage-trace-cmp
  99
 100 // RUN: %clang --target=x86_64-linux-gnu -fsanitize=address -fsanitize-coverage=func -fsanitize-coverage=trace-cmp %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-EXTEND-LEGACY
 101 // CHECK-EXTEND-LEGACY: -fsanitize-coverage-type=1
 102 // CHECK-EXTEND-LEGACY: -fsanitize-coverage-trace-cmp
 103
 104 // RUN: %clang --target=x86_64-linux-gnu -fsanitize-coverage=no-prune,trace-pc %s -### 2>&1 | FileCheck %s --check-prefix=CHECK_NOPRUNE
 105 // RUN: %clang --target=x86_64-linux-gnu -fsanitize-coverage=no-prune,func,trace-pc-guard %s -### 2>&1 | FileCheck %s --check-prefix=CHECK_NOPRUNE
 106 // CHECK_NOPRUNE: -fsanitize-coverage-no-prune
 107
 108 // RUN: %clang --target=x86_64-linux-gnu -fsanitize-coverage=inline-8bit-counters %s -### 2>&1 | FileCheck %s --check-prefix=CHECK_INLINE8BIT
 109 // RUN: %clang --target=x86_64-linux-gnu -fsanitize-coverage=bb,inline-8bit-counters %s -### 2>&1 | FileCheck %s --check-prefix=CHECK_INLINE8BIT
 110 // CHECK_INLINE8BIT-NOT: warning:
 111 // CHECK_INLINE8BIT: -fsanitize-coverage-inline-8bit-counters
 112
 113 // RUN: %clang --target=x86_64-linux-gnu -fsanitize-coverage=inline-8bit-counters,pc-table %s -### 2>&1 | FileCheck %s --check-prefix=CHECK_PC_TABLE_FOR_INLINE8BIT
 114 // RUN: %clang --target=x86_64-linux-gnu -fsanitize-coverage=trace-pc-guard,pc-table %s -### 2>&1 | FileCheck %s --check-prefix=CHECK_PC_TABLE_FOR_INLINE8BIT
 115 // CHECK_PC_TABLE_FOR_INLINE8BIT: -fsanitize-coverage-pc-table
 116
 117 // RUN: %clang --target=x86_64-linux-gnu -fsanitize-coverage=inline-bool-flag %s -### 2>&1 | FileCheck %s --check-prefix=CHECK_INLINE_BOOL_FLAG
 118 // RUN: %clang --target=x86_64-linux-gnu -fsanitize-coverage=bb,inline-bool-flag %s -### 2>&1 | FileCheck %s --check-prefix=CHECK_INLINE_BOOL_FLAG
 119 // CHECK_INLINE_BOOL_FLAG-NOT: warning:
 120 // CHECK_INLINE_BOOL_FLAG: -fsanitize-coverage-inline-bool-flag
 121
 122 // RUN: %clang --target=x86_64-linux-gnu -fsanitize-coverage=inline-bool-flag,pc-table %s -### 2>&1 | FileCheck %s --check-prefix=CHECK_PC_TABLE_FOR_INLINEBOOL
 123 // RUN: %clang --target=x86_64-linux-gnu -fsanitize-coverage=trace-pc-guard,pc-table %s -### 2>&1 | FileCheck %s --check-prefix=CHECK_PC_TABLE_FOR_INLINEBOOL
 124 // CHECK_PC_TABLE_FOR_INLINEBOOL: -fsanitize-coverage-pc-table
 125
 126 // RUN: %clang_cl --target=i386-pc-win32 -fsanitize=address -fsanitize-coverage=func,trace-pc-guard -c -### -- %s 2>&1 | FileCheck %s -check-prefix=CLANG-CL-COVERAGE
 127 // CLANG-CL-COVERAGE-NOT: error:
 128 // CLANG-CL-COVERAGE-NOT: warning:
 129 // CLANG-CL-COVERAGE-NOT: argument unused
 130 // CLANG-CL-COVERAGE-NOT: unknown argument
 131 // CLANG-CL-COVERAGE: -fsanitize-coverage-type=1
 132 // CLANG-CL-COVERAGE: -fsanitize=address
 133
 134 // RUN: %clang --target=x86_64-linux-gnu -fsanitize=safe-stack -fsanitize-coverage=trace-pc-guard %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-VS-SAFESTACK
 135 // CHECK-VS-SAFESTACK: -fsanitize-coverage-trace-pc-guard
 136 // CHECK-VS-SAFESTACK: -fsanitize=safe-stack
 137
 138 // RUN: %clang --target=x86_64-linux-gnu -fsanitize=safe-stack -fsanitize-coverage=trace-pc-guard -fno-sanitize=safe-stack %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-NO-SAFESTACK
 139 // CHECK-NO-SAFESTACK-NOT: error:
 140 // CHECK-NO-SAFESTACK-NOT: warning:
 141 // CHECK-NO-SAFESTACK-NOT: argument unused
 142 // CHECK-NO-SAFESTACK-NOT: unknown argument
 143 // CHECK-NO-SAFESTACK-NOT: -fsanitize=safe-stack
 144 // CHECK-NO-SAFESTACK: -fsanitize-coverage-trace-pc-guard
 145
 146 // RUN: %clang --target=x86_64-linux-gnu -fsanitize=shadow-call-stack -fsanitize-coverage=trace-pc-guard %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-VS-SHADOWCALLSTACK
 147 // CHECK-VS-SHADOWCALLSTACK: -fsanitize-coverage-trace-pc-guard
 148 // CHECK-VS-SHADOWCALLSTACK: -fsanitize=shadow-call-stack
 149
 150 // RUN: %clang --target=x86_64-linux-gnu -fsanitize=shadow-call-stack -fsanitize-coverage=trace-pc-guard -fno-sanitize=shadow-call-stack %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-NO-SAFESTACK
 151 // CHECK-NO-SHADOWCALLSTACK-NOT: error:
 152 // CHECK-NO-SHADOWCALLSTACK-NOT: warning:
 153 // CHECK-NO-SHADOWCALLSTACK-NOT: argument unused
 154 // CHECK-NO-SHADOWCALLSTACK-NOT: unknown argument
 155 // CHECK-NO-SHADOWCALLSTACK-NOT: -fsanitize=shadow-call-stack
 156 // CHECK-NO-SHADOWCALLSTACK: -fsanitize-coverage-trace-pc-guard