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      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 %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-FUNC
      8 // RUN: %clang -target x86_64-linux-gnu -fsanitize=memory -fsanitize-coverage=func %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-FUNC
      9 // RUN: %clang -target x86_64-linux-gnu -fsanitize=leak -fsanitize-coverage=func %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-FUNC
     10 // RUN: %clang -target x86_64-linux-gnu -fsanitize=undefined -fsanitize-coverage=func %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-FUNC
     11 // RUN: %clang -target x86_64-linux-gnu -fsanitize=bool -fsanitize-coverage=func %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-FUNC
     12 // RUN: %clang -target x86_64-linux-gnu -fsanitize=dataflow -fsanitize-coverage=func %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-FUNC
     13 // CHECK-SANITIZE-COVERAGE-FUNC: fsanitize-coverage-type=1
     14 
     15 // RUN: %clang -target x86_64-linux-gnu -fsanitize=address -fsanitize-coverage=bb %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-BB
     16 // CHECK-SANITIZE-COVERAGE-BB: fsanitize-coverage-type=2
     17 
     18 // RUN: %clang -target x86_64-linux-gnu -fsanitize=address -fsanitize-coverage=edge %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-EDGE
     19 // CHECK-SANITIZE-COVERAGE-EDGE: fsanitize-coverage-type=3
     20 
     21 // 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
     22 // CHECK-SANITIZE-COVERAGE-FUNC_INDIR: fsanitize-coverage-type=3
     23 // CHECK-SANITIZE-COVERAGE-FUNC_INDIR: fsanitize-coverage-indirect-calls
     24 
     25 // RUN: %clang -target x86_64-linux-gnu -fsanitize=address -fsanitize-coverage=1 %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-1
     26 // CHECK-SANITIZE-COVERAGE-1: warning: argument '-fsanitize-coverage=1' is deprecated, use '-fsanitize-coverage=func' instead
     27 // RUN: %clang -target x86_64-linux-gnu -fsanitize=address -fsanitize-coverage=2 %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-2
     28 // CHECK-SANITIZE-COVERAGE-2: warning: argument '-fsanitize-coverage=2' is deprecated, use '-fsanitize-coverage=bb' instead
     29 // RUN: %clang -target x86_64-linux-gnu -fsanitize=address -fsanitize-coverage=3 %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-3
     30 // CHECK-SANITIZE-COVERAGE-3: warning: argument '-fsanitize-coverage=3' is deprecated, use '-fsanitize-coverage=edge' instead
     31 //
     32 // RUN: %clang -target x86_64-linux-gnu -fsanitize=address -fsanitize-coverage=5 %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-5
     33 // CHECK-SANITIZE-COVERAGE-5: error: unsupported argument '5' to option 'fsanitize-coverage='
     34 
     35 // RUN: %clang -target x86_64-linux-gnu -fsanitize=thread   -fsanitize-coverage=func %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-UNUSED
     36 // RUN: %clang -target x86_64-linux-gnu                     -fsanitize-coverage=func %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-FUNC
     37 // CHECK-SANITIZE-COVERAGE-UNUSED: argument unused during compilation: '-fsanitize-coverage=func'
     38 // CHECK-SANITIZE-COVERAGE-UNUSED-NOT: -fsanitize-coverage-type=1
     39 
     40 // RUN: %clang -target x86_64-linux-gnu -fsanitize=address -fsanitize-coverage=func -fno-sanitize=address %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-SAN-DISABLED
     41 // CHECK-SANITIZE-COVERAGE-SAN-DISABLED-NOT: argument unused
     42 
     43 // RUN: %clang -target x86_64-linux-gnu -fsanitize=address -fsanitize-coverage=edge,indirect-calls,trace-bb,trace-pc,trace-cmp,8bit-counters %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-FEATURES
     44 // CHECK-SANITIZE-COVERAGE-FEATURES: -fsanitize-coverage-type=3
     45 // CHECK-SANITIZE-COVERAGE-FEATURES: -fsanitize-coverage-indirect-calls
     46 // CHECK-SANITIZE-COVERAGE-FEATURES: -fsanitize-coverage-trace-bb
     47 // CHECK-SANITIZE-COVERAGE-FEATURES: -fsanitize-coverage-trace-cmp
     48 // CHECK-SANITIZE-COVERAGE-FEATURES: -fsanitize-coverage-8bit-counters
     49 // CHECK-SANITIZE-COVERAGE-FEATURES: -fsanitize-coverage-trace-pc
     50 
     51 // RUN: %clang -target x86_64-linux-gnu -fsanitize=address -fsanitize-coverage=func,edge,indirect-calls,trace-bb,trace-cmp -fno-sanitize-coverage=edge,indirect-calls,trace-bb %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-MASK
     52 // CHECK-MASK: -fsanitize-coverage-type=1
     53 // CHECK-MASK: -fsanitize-coverage-trace-cmp
     54 // CHECK-MASK-NOT: -fsanitize-coverage-
     55 
     56 // RUN: %clang -target x86_64-linux-gnu -fsanitize=address -fsanitize-coverage=foobar %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-INVALID-VALUE
     57 // CHECK-INVALID-VALUE: error: unsupported argument 'foobar' to option 'fsanitize-coverage='
     58 
     59 // RUN: %clang -target x86_64-linux-gnu -fsanitize=address -fsanitize-coverage=func -fsanitize-coverage=edge %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-INCOMPATIBLE
     60 // CHECK-INCOMPATIBLE: error: invalid argument '-fsanitize-coverage=func' not allowed with '-fsanitize-coverage=edge'
     61 
     62 // RUN: %clang -target x86_64-linux-gnu -fsanitize=address -fsanitize-coverage=8bit-counters %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-MISSING-TYPE
     63 // CHECK-MISSING-TYPE: error: invalid argument '-fsanitize-coverage=8bit-counters' only allowed with '-fsanitize-coverage=(func|bb|edge)'
     64 
     65 // RUN: %clang -target x86_64-linux-gnu -fsanitize-coverage=trace-pc %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-TRACE_PC_EDGE
     66 // RUN: %clang -target x86_64-linux-gnu -fsanitize-coverage=edge,trace-pc %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-TRACE_PC_EDGE
     67 // CHECK-TRACE_PC_EDGE: -fsanitize-coverage-type=3
     68 // CHECK-TRACE_PC_EDGE: -fsanitize-coverage-trace-pc
     69 // RUN: %clang -target x86_64-linux-gnu -fsanitize-coverage=func,trace-pc %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-TRACE_PC_FUNC
     70 // CHECK-TRACE_PC_FUNC: -fsanitize-coverage-type=1
     71 // CHECK-TRACE_PC_FUNC: -fsanitize-coverage-trace-pc
     72 
     73 // 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
     74 // CHECK-NO-TYPE-NECESSARY-NOT: error:
     75 // CHECK-NO-TYPE-NECESSARY: -fsanitize-coverage-indirect-calls
     76 // CHECK-NO-TYPE-NECESSARY: -fsanitize-coverage-trace-cmp
     77 
     78 // 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
     79 // CHECK-EXTEND-LEGACY: -fsanitize-coverage-type=1
     80 // CHECK-EXTEND-LEGACY: -fsanitize-coverage-trace-cmp
     81 
     82 // RUN: %clang_cl --target=i386-pc-win32 -fsanitize=address -fsanitize-coverage=func -c -### -- %s 2>&1 | FileCheck %s -check-prefix=CLANG-CL-COVERAGE
     83 // CLANG-CL-COVERAGE-NOT: error:
     84 // CLANG-CL-COVERAGE-NOT: warning:
     85 // CLANG-CL-COVERAGE-NOT: argument unused
     86 // CLANG-CL-COVERAGE-NOT: unknown argument
     87 // CLANG-CL-COVERAGE: -fsanitize-coverage-type=1
     88 // CLANG-CL-COVERAGE: -fsanitize=address
     89