llvm-project

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# REQUIRES: x86
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# RUN: rm -rf %t && split-file %s %t
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# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-macos %t/test.s -o %t/test.o
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# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-macos %t/bcde-abcd-abde.s -o %t/bcde-abcd-abde.o
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# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-macos %t/bbcde-abcdd.s -o %t/bbcde-abcdd.o
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# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-macos %t/aabcde-abcdee.s -o %t/aabcde-abcdee.o
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# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-macos %t/bacde.s -o %t/bacde.o
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# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-macos %t/__Z3fooPi.s -o %t/__Z3fooPi.o
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# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-macos %t/__Z3fooPKi-__Z3fooPi.s -o %t/__Z3fooPKi-__Z3fooPi.o
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# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-macos %t/__Z3FOOPKi.s -o %t/__Z3FOOPKi.o
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# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-macos %t/__Z3fooPKi-__Z3FOOPKi.s -o %t/__Z3fooPKi-__Z3FOOPKi.o
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## Insert a character.
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## The spell corrector is enabled for the first two "undefined symbol" diagnostics.
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# RUN: not %lld %t/test.o %t/bcde-abcd-abde.o -o /dev/null 2>&1 | FileCheck --check-prefix=INSERT %s -DFILE=%t/test.o
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## Symbols defined in DSO can be suggested.
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# RUN: %lld %t/test.o -dylib -o %t.dylib
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# RUN: not %lld %t.dylib %t/bcde-abcd-abde.o -o /dev/null 2>&1 | FileCheck --check-prefix=INSERT %s -DFILE=%t.dylib
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# INSERT:      error: undefined symbol: abde
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# INSERT-NEXT: >>> referenced by {{.*}}
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# INSERT-NEXT: >>> did you mean: abcde
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# INSERT-NEXT: >>> defined in: [[FILE]]
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# INSERT:      error: undefined symbol: abcd
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# INSERT-NEXT: >>> referenced by {{.*}}
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# INSERT-NEXT: >>> did you mean: abcde
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# INSERT-NEXT: >>> defined in: [[FILE]]
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# INSERT:      error: undefined symbol: bcde
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# INSERT-NEXT: >>> referenced by {{.*}}
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# INSERT-NOT:  >>>
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## Substitute a character.
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# RUN: not %lld %t/test.o %t/bbcde-abcdd.o -o /dev/null 2>&1 | FileCheck --check-prefix=SUBST %s
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# SUBST:      error: undefined symbol: abcdd
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# SUBST-NEXT: >>> referenced by {{.*}}
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# SUBST-NEXT: >>> did you mean: abcde
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# SUBST:      error: undefined symbol: bbcde
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# SUBST-NEXT: >>> referenced by {{.*}}
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# SUBST-NEXT: >>> did you mean: abcde
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## Delete a character.
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# RUN: not %lld %t/test.o %t/aabcde-abcdee.o -o /dev/null 2>&1 | FileCheck --check-prefix=DELETE %s
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# DELETE:      error: undefined symbol: abcdee
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# DELETE-NEXT: >>> referenced by {{.*}}
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# DELETE-NEXT: >>> did you mean: abcde
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# DELETE:      error: undefined symbol: aabcde
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# DELETE-NEXT: >>> referenced by {{.*}}
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# DELETE-NEXT: >>> did you mean: abcde
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## Transpose.
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# RUN: not %lld %t/test.o %t/bacde.o -o /dev/null 2>&1 | FileCheck --check-prefix=TRANSPOSE %s
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# TRANSPOSE:      error: undefined symbol: bacde
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# TRANSPOSE-NEXT: >>> referenced by {{.*}}
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# TRANSPOSE-NEXT: >>> did you mean: abcde
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## Missing const qualifier.
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# RUN: not %lld %t/test.o %t/__Z3fooPi.o -demangle -o /dev/null 2>&1 | FileCheck --check-prefix=CONST %s
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## Local defined symbols.
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# RUN: not %lld %t/__Z3fooPKi-__Z3fooPi.o -demangle -o /dev/null 2>&1 | FileCheck --check-prefix=CONST %s
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# CONST:      error: undefined symbol: foo(int*)
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# CONST-NEXT: >>> referenced by {{.*}}
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# CONST-NEXT: >>> did you mean: foo(int const*)
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## Case mismatch.
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# RUN: not %lld %t/test.o %t/__Z3FOOPKi.o -demangle -o /dev/null 2>&1 | FileCheck --check-prefix=CASE %s
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# RUN: not %lld %t/__Z3fooPKi-__Z3FOOPKi.o -demangle -o /dev/null 2>&1 | FileCheck --check-prefix=CASE %s
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# CASE:      error: undefined symbol: FOO(int const*)
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# CASE-NEXT: >>> referenced by {{.*}}
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# CASE-NEXT: >>> did you mean: foo(int const*)
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#--- test.s
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.globl _main, abcde, __Z3fooPKi
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_main:
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abcde:
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__Z3fooPKi:
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#--- bcde-abcd-abde.s
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call bcde
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call abcd
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call abde
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# Creates a nullptr entry in ObjFile::symbols, to test we don't crash on that.
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.section  __DWARF,__debug_aranges,regular,debug
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ltmp1:
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  .byte 0
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.subsections_via_symbols
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#--- bbcde-abcdd.s
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call bbcde
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call abcdd
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#--- aabcde-abcdee.s
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call aabcde
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call abcdee
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#--- bacde.s
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call bacde
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#--- __Z3fooPi.s
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call __Z3fooPi
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#--- __Z3fooPKi-__Z3fooPi.s
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__Z3fooPKi: call __Z3fooPi
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#--- __Z3FOOPKi.s
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call __Z3FOOPKi
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#--- __Z3fooPKi-__Z3FOOPKi.s
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__Z3fooPKi: call __Z3FOOPKi
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