; Check handling of match-time diagnostics for invalid patterns (e.g.,
; substitution overflow) in the case of excluded patterns (e.g., CHECK-NOT).
;
; At one time, FileCheck's exit status was zero for this case.  Moreover, it
; printed the error diagnostic only if -vv was specified and input dumps were
; disabled.  Test every combination as the logic is hard to get right.

RUN: echo > %t.chk \
RUN:      'CHECK-NOT: [[#0x8000000000000000+0x8000000000000000]] [[UNDEFVAR]]'
RUN: echo > %t.in '10000000000000000'

     ERR-NOT:{{.}}
      ERR-VV:{{.*}}: remark: implicit EOF: expected string found in input
 ERR-VV-NEXT:CHECK-NOT: {{.*}}
 ERR-VV-NEXT:{{ *}}^
 ERR-VV-NEXT:{{.*}}: note: found here
ERR-VV-EMPTY:
 ERR-VV-NEXT:^
     ERR-NOT:{{.}}
         ERR:{{.*}}: error: unable to substitute variable or numeric expression: overflow error
    ERR-NEXT:CHECK-NOT: {{.*}}
    ERR-NEXT:{{ *}}^
    ERR-NEXT:{{.*}}: error: undefined variable: UNDEFVAR
    ERR-NEXT:{{CHECK-NOT: \[\[#0x8000000000000000\+0x8000000000000000\]\] \[\[UNDEFVAR\]\]}}
    ERR-NEXT:^
     ERR-NOT:{{error|note|remark}}:

        DUMP:<<<<<<
   DUMP-NEXT:         1: 10000000000000000 
   DUMP-NEXT:not:1'0     X~~~~~~~~~~~~~~~~~ error: match failed for invalid pattern
   DUMP-NEXT:not:1'1                        unable to substitute variable or numeric expression: overflow error
   DUMP-NEXT:not:1'2                        undefined variable: UNDEFVAR
DUMP-VV-NEXT:         2: 
DUMP-VV-NEXT:eof:1       ^
   DUMP-NEXT:>>>>>>

;--------------------------------------------------
; Check -dump-input=never cases.
;--------------------------------------------------

RUN: %ProtectFileCheckOutput \
RUN: not FileCheck -dump-input=never %t.chk < %t.in 2>&1 \
RUN: | FileCheck %s -match-full-lines -check-prefixes=ERR

RUN: %ProtectFileCheckOutput \
RUN: not FileCheck -dump-input=never -v %t.chk < %t.in 2>&1 \
RUN: | FileCheck %s -match-full-lines -check-prefixes=ERR

RUN: %ProtectFileCheckOutput \
RUN: not FileCheck -dump-input=never -vv %t.chk < %t.in 2>&1 \
RUN: | FileCheck %s -match-full-lines -check-prefixes=ERR,ERR-VV

;--------------------------------------------------
; Check -dump-input=fail cases.
;--------------------------------------------------

RUN: %ProtectFileCheckOutput \
RUN: not FileCheck -dump-input=fail %t.chk < %t.in 2>&1 \
RUN: | FileCheck %s -match-full-lines -check-prefixes=ERR,DUMP

RUN: %ProtectFileCheckOutput \
RUN: not FileCheck -dump-input=fail -v %t.chk < %t.in 2>&1 \
RUN: | FileCheck %s -match-full-lines -check-prefixes=ERR,DUMP

RUN: %ProtectFileCheckOutput \
RUN: not FileCheck -dump-input=fail -vv %t.chk < %t.in 2>&1 \
RUN: | FileCheck %s -match-full-lines -check-prefixes=ERR,DUMP,DUMP-VV