lld/test/ELF/undef-spell-corrector.s

   1 # REQUIRES: x86
   2 # RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o
   3
   4 ## Insert a character.
   5 ## The spell corrector is enabled for the first two "undefined symbol" diagnostics.
   6 # RUN: echo 'call bcde; call abcd; call abde' | llvm-mc -filetype=obj -triple=x86_64 - -o %t1.o
   7 # RUN: not ld.lld %t.o %t1.o -o /dev/null 2>&1 | FileCheck --check-prefix=INSERT %s -DFILE=%t.o
   8
   9 ## Symbols defined in DSO can be suggested.
  10 # RUN: ld.lld %t.o -shared -o %t.so
  11 # RUN: not ld.lld %t.so %t1.o -o /dev/null 2>&1 | FileCheck --check-prefix=INSERT %s -DFILE=%t.so
  12
  13 # INSERT:      error: undefined symbol: bcde
  14 # INSERT-NEXT: >>> referenced by {{.*}}
  15 # INSERT-NEXT: >>> did you mean: abcde
  16 # INSERT-NEXT: >>> defined in: [[FILE]]
  17 # INSERT:      error: undefined symbol: abcd
  18 # INSERT-NEXT: >>> referenced by {{.*}}
  19 # INSERT-NEXT: >>> did you mean: abcde
  20 # INSERT-NEXT: >>> defined in: [[FILE]]
  21 # INSERT:      error: undefined symbol: abde
  22 # INSERT-NEXT: >>> referenced by {{.*}}
  23 # INSERT-NOT:  >>>
  24
  25 ## Substitute a character.
  26 # RUN: echo 'call bbcde; call abcdd' | llvm-mc -filetype=obj -triple=x86_64 - -o %t1.o
  27 # RUN: not ld.lld %t.o %t1.o -o /dev/null 2>&1 | FileCheck --check-prefix=SUBST %s
  28
  29 # SUBST:      error: undefined symbol: bbcde
  30 # SUBST-NEXT: >>> referenced by {{.*}}
  31 # SUBST-NEXT: >>> did you mean: abcde
  32 # SUBST:      error: undefined symbol: abcdd
  33 # SUBST-NEXT: >>> referenced by {{.*}}
  34 # SUBST-NEXT: >>> did you mean: abcde
  35
  36 ## Delete a character.
  37 # RUN: echo 'call aabcde; call abcdee' | llvm-mc -filetype=obj -triple=x86_64 - -o %t1.o
  38 # RUN: not ld.lld %t.o %t1.o -o /dev/null 2>&1 | FileCheck --check-prefix=DELETE %s
  39
  40 # DELETE:      error: undefined symbol: aabcde
  41 # DELETE-NEXT: >>> referenced by {{.*}}
  42 # DELETE-NEXT: >>> did you mean: abcde
  43 # DELETE:      error: undefined symbol: abcdee
  44 # DELETE-NEXT: >>> referenced by {{.*}}
  45 # DELETE-NEXT: >>> did you mean: abcde
  46
  47 ## Transpose.
  48 # RUN: echo 'call bacde' | llvm-mc -filetype=obj -triple=x86_64 - -o %t1.o
  49 # RUN: not ld.lld %t.o %t1.o -o /dev/null 2>&1 | FileCheck --check-prefix=TRANSPOSE %s
  50
  51 # TRANSPOSE:      error: undefined symbol: bacde
  52 # TRANSPOSE-NEXT: >>> referenced by {{.*}}
  53 # TRANSPOSE-NEXT: >>> did you mean: abcde
  54
  55 ## Missing const qualifier.
  56 # RUN: echo 'call _Z3fooPi' | llvm-mc -filetype=obj -triple=x86_64 - -o %t1.o
  57 # RUN: not ld.lld %t.o %t1.o -o /dev/null 2>&1 | FileCheck --check-prefix=CONST %s
  58 ## Local defined symbols.
  59 # RUN: echo '_Z3fooPKi: call _Z3fooPi' | llvm-mc -filetype=obj -triple=x86_64 - -o %t1.o
  60 # RUN: not ld.lld %t1.o -o /dev/null 2>&1 | FileCheck --check-prefix=CONST %s
  61
  62 # CONST:      error: undefined symbol: foo(int*)
  63 # CONST-NEXT: >>> referenced by {{.*}}
  64 # CONST-NEXT: >>> did you mean: foo(int const*)
  65
  66 ## Case mismatch.
  67 # RUN: echo 'call _Z3FOOPKi' | llvm-mc -filetype=obj -triple=x86_64 - -o %t1.o
  68 # RUN: not ld.lld %t.o %t1.o -o /dev/null 2>&1 | FileCheck --check-prefix=CASE %s
  69 # RUN: echo '_Z3fooPKi: call _Z3FOOPKi' | llvm-mc -filetype=obj -triple=x86_64 - -o %t1.o
  70 # RUN: not ld.lld %t1.o -o /dev/null 2>&1 | FileCheck --check-prefix=CASE %s
  71
  72 # CASE:      error: undefined symbol: FOO(int const*)
  73 # CASE-NEXT: >>> referenced by {{.*}}
  74 # CASE-NEXT: >>> did you mean: foo(int const*)
  75
  76 .globl _start, abcde, _Z3fooPKi
  77 _start:
  78 abcde:
  79 _Z3fooPKi: