|  | RUN: yaml2obj %S/Inputs/macho.yaml -o %t-macho.o | 
|  | RUN: yaml2obj %S/Inputs/coff.yaml -o %t-coff.o | 
|  |  | 
|  | RUN: rm -f %t.ar | 
|  | RUN: llvm-ar crs %t.ar %t-macho.o | 
|  | RUN: grep -q __.SYMDEF %t.ar | 
|  | Test that an option string prefixed by a dash works. | 
|  | RUN: llvm-ar -crs %t.ar %t-coff.o | 
|  | RUN: grep -q __.SYMDEF %t.ar | 
|  |  | 
|  | RUN: rm -f %t.ar | 
|  | RUN: llvm-ar crs %t.ar %t-coff.o | 
|  | RUN: not grep -q __.SYMDEF %t.ar | 
|  | RUN: llvm-ar crs %t.ar %t-macho.o | 
|  | RUN: not grep -q __.SYMDEF %t.ar | 
|  |  | 
|  | RUN: rm -f %t.ar | 
|  | Test that multiple dashed options works. | 
|  | RUN: llvm-ar -c -r -s %t.ar %t-macho.o | 
|  | RUN: grep -q __.SYMDEF %t.ar | 
|  | Test with duplicated options. | 
|  | RUN: llvm-ar -c -r -s -c -s %t.ar %t-coff.o | 
|  | RUN: grep -q __.SYMDEF %t.ar | 
|  |  | 
|  | RUN: rm -f %t.ar | 
|  | Test with the options in a different order. | 
|  | RUN: llvm-ar rsc %t.ar %t-macho.o | 
|  | RUN: grep -q __.SYMDEF %t.ar | 
|  | Test with options everywhere. | 
|  | RUN: llvm-ar rsc -cs -sc %t.ar %t-coff.o -cs -sc | 
|  | RUN: grep -q __.SYMDEF %t.ar | 
|  |  | 
|  | Ensure that we select the existing format when updating. | 
|  |  |