|  | // Due to ln -sf: | 
|  | // REQUIRES: shell | 
|  | // RUN: rm -rf %t.real | 
|  | // RUN: mkdir -p %t.real | 
|  | // RUN: cd %t.real | 
|  | // RUN: ln -sf %clang test-clang | 
|  | // RUN: cd .. | 
|  | // Important to remove %t.fake: If it already is a symlink to %t.real when | 
|  | // `ln -sf %t.real %t.fake` runs, then that would symlink %t.real to itself, | 
|  | // forming a cycle. | 
|  | // RUN: rm -rf %t.fake | 
|  | // RUN: ln -sf %t.real %t.fake | 
|  | // RUN: cd %t.fake | 
|  | // RUN: ./test-clang -v -S %s 2>&1 | FileCheck --check-prefix=CANONICAL %s | 
|  | // RUN: ./test-clang -v -S %s -no-canonical-prefixes 2>&1 | FileCheck --check-prefix=NON-CANONICAL %s | 
|  | // | 
|  | // FIXME: This should really be '.real'. | 
|  | // CANONICAL: InstalledDir: {{.*}}.fake | 
|  | // CANONICAL: {{[/|\\]*}}clang{{.*}}" -cc1 | 
|  | // | 
|  | // NON-CANONICAL: InstalledDir: .{{$}} | 
|  | // NON-CANONICAL: test-clang" -cc1 |