Add test for remappings where one is a prefix of another

Author: DavidGoldman

clang/test/Index/Store/print-unit-remapped.c

@@ -4,7 +4,7 @@
 void foo(int i);
 
 // RUN: rm -rf %t
-// RUN: %clang_cc1 -I %S/Inputs -isystem %S/Inputs/sys -fdebug-prefix-map=%S=SRC_ROOT -fdebug-prefix-map=$PWD=BUILD_ROOT -index-store-path %t/idx %s -triple x86_64-apple-macosx10.8
+// RUN: %clang_cc1 -I %S/Inputs -isystem %S/Inputs/sys -fdebug-prefix-map=%S/Inputs=INPUT_ROOT -fdebug-prefix-map=%S=SRC_ROOT -fdebug-prefix-map=$PWD=BUILD_ROOT -index-store-path %t/idx %s -triple x86_64-apple-macosx10.8
 // RUN: c-index-test core -print-unit %t/idx | FileCheck --check-prefixes=ABSOLUTE,ALL %s
 
 // Relative paths should work as well - the unit name, main-path, and out-file should not change.
@@ -24,15 +24,24 @@ void foo(int i);
 // ALL: is-debug: 1
 // ALL: DEPEND START
 // ALL: Record | user | SRC_ROOT{{/|\\}}print-unit-remapped.c | print-unit-remapped.c-
-// ALL: Record | user | SRC_ROOT{{/|\\}}Inputs{{/|\\}}head.h | head.h-
-// ALL: Record | user | SRC_ROOT{{/|\\}}Inputs{{/|\\}}using-overlay.h | using-overlay.h-
-// ALL: Record | system | SRC_ROOT{{/|\\}}Inputs{{/|\\}}sys{{/|\\}}syshead.h | syshead.h-
-// ALL: Record | system | SRC_ROOT{{/|\\}}Inputs{{/|\\}}sys{{/|\\}}another.h | another.h-
-// ALL: File | user | SRC_ROOT{{/|\\}}Inputs{{/|\\}}print-unit.h{{$}}
+// ABSOLUTE: Record | user | INPUT_ROOT{{/|\\}}head.h | head.h-
+// ABSOLUTE: Record | user | INPUT_ROOT{{/|\\}}using-overlay.h | using-overlay.h-
+// ABSOLUTE: Record | system | INPUT_ROOT{{/|\\}}sys{{/|\\}}syshead.h | syshead.h-
+// ABSOLUTE: Record | system | INPUT_ROOT{{/|\\}}sys{{/|\\}}another.h | another.h-
+// ABSOLUTE: File | user | INPUT_ROOT{{/|\\}}print-unit.h{{$}}
+// RELATIVE: Record | user | SRC_ROOT{{/|\\}}Inputs{{/|\\}}head.h | head.h-
+// RELATIVE: Record | user | SRC_ROOT{{/|\\}}Inputs{{/|\\}}using-overlay.h | using-overlay.h-
+// RELATIVE: Record | system | SRC_ROOT{{/|\\}}Inputs{{/|\\}}sys{{/|\\}}syshead.h | syshead.h-
+// RELATIVE: Record | system | SRC_ROOT{{/|\\}}Inputs{{/|\\}}sys{{/|\\}}another.h | another.h-
+// RELATIVE: File | user | SRC_ROOT{{/|\\}}Inputs{{/|\\}}print-unit.h{{$}}
 // ALL: DEPEND END (6)
 // ALL: INCLUDE START
-// ALL: SRC_ROOT{{/|\\}}print-unit-remapped.c:1 | SRC_ROOT{{/|\\}}Inputs{{/|\\}}print-unit.h
-// ALL: SRC_ROOT{{/|\\}}print-unit-remapped.c:2 | SRC_ROOT{{/|\\}}Inputs{{/|\\}}sys{{/|\\}}syshead.h
-// ALL: SRC_ROOT{{/|\\}}Inputs{{/|\\}}print-unit.h:1 | SRC_ROOT{{/|\\}}Inputs{{/|\\}}head.h
-// ALL: SRC_ROOT{{/|\\}}Inputs{{/|\\}}print-unit.h:2 | SRC_ROOT{{/|\\}}Inputs{{/|\\}}using-overlay.h
+// ABSOLUTE: SRC_ROOT{{/|\\}}print-unit-remapped.c:1 | INPUT_ROOT{{/|\\}}print-unit.h
+// ABSOLUTE: SRC_ROOT{{/|\\}}print-unit-remapped.c:2 | INPUT_ROOT{{/|\\}}sys{{/|\\}}syshead.h
+// ABSOLUTE: INPUT_ROOT{{/|\\}}print-unit.h:1 | INPUT_ROOT{{/|\\}}head.h
+// ABSOLUTE: INPUT_ROOT{{/|\\}}print-unit.h:2 | INPUT_ROOT{{/|\\}}using-overlay.h
+// RELATIVE: SRC_ROOT{{/|\\}}print-unit-remapped.c:1 | SRC_ROOT{{/|\\}}Inputs{{/|\\}}print-unit.h
+// RELATIVE: SRC_ROOT{{/|\\}}print-unit-remapped.c:2 | SRC_ROOT{{/|\\}}Inputs{{/|\\}}sys{{/|\\}}syshead.h
+// RELATIVE: SRC_ROOT{{/|\\}}Inputs{{/|\\}}print-unit.h:1 | SRC_ROOT{{/|\\}}Inputs{{/|\\}}head.h
+// RELATIVE: SRC_ROOT{{/|\\}}Inputs{{/|\\}}print-unit.h:2 | SRC_ROOT{{/|\\}}Inputs{{/|\\}}using-overlay.h
 // ALL: INCLUDE END (4)