test/tools/llvm-symbolizer/options-from-env.test

RUN: env LLVM_SYMBOLIZER_OPTS='-e %p/Inputs/discrim --verbose' llvm-symbolizer 0x400590 | FileCheck --check-prefix=LLVM %s
RUN: env LLVM_ADDR2LINE_OPTS='-e %p/Inputs/discrim --verbose' llvm-addr2line 0x400590 | FileCheck --check-prefix=GNU %s

LLVM:      foo
LLVM-NEXT: Filename: /tmp{{[\\/]}}discrim.c
LLVM-NEXT: Function start filename: /tmp{{[\\/]}}discrim.c
LLVM-NEXT: Function start line: 4
LLVM-NEXT: Function start address: 0x400590
LLVM-NEXT: Line: 5
LLVM-NEXT: Column: 7

GNU:      Filename: /tmp{{[\\/]}}discrim.c
GNU-NEXT: Function start filename: /tmp{{[\\/]}}discrim.c
GNU-NEXT: Function start line: 4
GNU-NEXT: Line: 5
GNU-NEXT: Column: 7