; Check handling of match-time diagnostics for invalid patterns (e.g.,
; substitution overflow) in the case of expected patterns (e.g., CHECK) that
; otherwise have no errors.

RUN: echo > %t.chk 'CHECK: [[#122+1]] [[STR:abc]] [[#NUM:0x0 - 0x1]]'
RUN: echo > %t.in '123 abc -1'

  ERR-NOT:{{.}}
      ERR:{{.*}}: error: unable to substitute variable or numeric expression: overflow error
 ERR-NEXT:CHECK: {{.*}}
 ERR-NEXT:{{ *}}^
 ERR-NEXT:<stdin>:1:1: note: with "122+1" equal to "123"
 ERR-NEXT:123 abc -1
 ERR-NEXT:^
 ERR-NEXT:<stdin>:1:3: note: possible intended match here
 ERR-NEXT:123 abc -1
 ERR-NEXT:  ^
  ERR-NOT:{{error|note|remark|<stdin>}}:

     DUMP:<<<<<<
DUMP-NEXT:           1: 123 abc -1 
DUMP-NEXT:check:1'0     X~~~~~~~~~~ error: match failed for invalid pattern
DUMP-NEXT:check:1'1                 unable to substitute variable or numeric expression: overflow error
DUMP-NEXT:check:1'2                 with "122+1" equal to "123"
DUMP-NEXT:check:1'3       ?         possible intended match
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

;--------------------------------------------------
; 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