RUN: FileCheck --input-file %s %s

; We use CHECK-NEXT directives to force a match on all lines with digits.

; Numeric variable definition with default matching format without spaces.
DEF DEFAULT FMT NO SPC  // CHECK-LABEL: DEF DEFAULT FMT NO SPC
10  // CHECK-NEXT: {{^}}[[#UNSI:]]

; Numeric variable definition with default matching format with different
; spacing.
DEF DEFAULT FMT SPC  // CHECK-LABEL: DEF DEFAULT FMT SPC
11  // CHECK-NEXT: {{^}}[[# UNSIa:]]
11  // CHECK-NEXT: {{^}}[[# UNSIb :]]
11  // CHECK-NEXT: {{^}}[[# UNSIc : ]]

; Numeric variable redefinition.
REDEF NO SPC  // CHECK-LABEL: REDEF
11  // CHECK-NEXT: {{^}}[[#UNSI:]]

; Numeric variable definition with explicit matching format.
DEF FMT  // CHECK-LABEL: DEF FMT
c    // CHECK-NEXT: {{^}}[[#%x,LHEX:]]
D    // CHECK-NEXT: {{^}}[[#%X,UHEX:]]
-30  // CHECK-NEXT: {{^}}[[#%d,SIGN:]]

; Numeric variable definition with explicit matching format with different
; spacing.
DEF FMT SPC  // CHECK-LABEL: DEF FMT SPC
c  // CHECK-NEXT: {{^}}[[# %x , LHEXa : ]]

; Numeric variable definition with unsupported matching format.
RUN: %ProtectFileCheckOutput \
RUN: not FileCheck --check-prefixes ERR,INVALID-FMT-SPEC1 --input-file %s %s 2>&1 \
RUN:   | FileCheck --check-prefix INVALID-FMT-SPEC-MSG1 --strict-whitespace %s
RUN: %ProtectFileCheckOutput \
RUN: not FileCheck --check-prefixes ERR,INVALID-FMT-SPEC2 --input-file %s %s 2>&1 \
RUN:   | FileCheck --check-prefix INVALID-FMT-SPEC-MSG2 --strict-whitespace %s

DEF INVALID FMT
INVVAR1=a
INVVAR2=11
ERR-LABEL: DEF INVALID FMT
INVALID-FMT-SPEC1-NEXT: INVVAR1=[[#%c,INVVAR1:]]
INVALID-FMT-SPEC2-NEXT: INVVAR2=[[#%hhd,INVVAR2:]]
INVALID-FMT-SPEC-MSG1: numeric-expression.txt:[[#@LINE-2]]:37: error: invalid format specifier in expression
INVALID-FMT-SPEC-MSG1-NEXT: {{I}}NVALID-FMT-SPEC1-NEXT: INVVAR1={{\[\[#%c,INVVAR1:\]\]}}
INVALID-FMT-SPEC-MSG1-NEXT:    {{^}}                                    ^{{$}}
INVALID-FMT-SPEC-MSG2: numeric-expression.txt:[[#@LINE-4]]:37: error: invalid format specifier in expression
INVALID-FMT-SPEC-MSG2-NEXT: {{I}}NVALID-FMT-SPEC2-NEXT: INVVAR2={{\[\[#%hhd,INVVAR2:\]\]}}
INVALID-FMT-SPEC-MSG2-NEXT:    {{^}}                                    ^{{$}}

; Numeric variable definition with precision specifier.
DEF PREC FMT  // CHECK-LABEL: DEF PREC FMT
00000022    // CHECK-NEXT: {{^}}[[#%.8,PADDED_UNSI:]]
323232323   // CHECK-NEXT: {{^}}[[#%.8,PADDED_UNSI2:]]
00000018    // CHECK-NEXT: {{^}}[[#%.8u,PADDED_UNSI3:]]
181818181   // CHECK-NEXT: {{^}}[[#%.8u,PADDED_UNSI4:]]
0000000f    // CHECK-NEXT: {{^}}[[#%.8x,PADDED_LHEX:]]
fffffffff   // CHECK-NEXT: {{^}}[[#%.8x,PADDED_LHEX2:]]
0000000E    // CHECK-NEXT: {{^}}[[#%.8X,PADDED_UHEX:]]
EEEEEEEEE   // CHECK-NEXT: {{^}}[[#%.8X,PADDED_UHEX2:]]
-00000055   // CHECK-NEXT: {{^}}[[#%.8d,PADDED_SIGN:]]
-555555555  // CHECK-NEXT: {{^}}[[#%.8d,PADDED_SIGN2:]]

; Numeric variable definition with precision specifier with value not padded
; enough.
RUN: FileCheck --check-prefix INVALID-PADDING-DEF --input-file %s %s

FAIL DEF PREC FMT  // INVALID-PADDING-DEF-LABEL: FAIL DEF PREC FMT
INVALID_PADDED_UNSI: 0000022   // INVALID-PADDING-DEF-NOT: {{^}}INVALID_PADDED_UNSI: [[#%.8,INVALID_PADDED_UNSI:]]
INVALID_PADDED_UNSI2: 0000018  // INVALID-PADDING-DEF-NOT: {{^}}INVALID_PADDED_UNSI2: [[#%.8u,INVALID_PADDED_UNSI2:]]
INVALID_PADDED_LHEX: 000000f   // INVALID-PADDING-DEF-NOT: {{^}}INVALID_PADDED_LHEX: [[#%.8x,INVALID_PADDED_LHEX:]]
INVALID_PADDED_UHEX: 000000E   // INVALID-PADDING-DEF-NOT: {{^}}INVALID_PADDED_UHEX: [[#%.8X,INVALID_PADDED_UHEX:]]
INVALID_PADDED_SIGN: -0000055  // INVALID-PADDING-DEF-NOT: {{^}}INVALID_PADDED_SIGN: [[#%.8d,INVALID_PADDED_SIGN:]]

; Numeric expressions with explicit matching format and default matching rule
; using variables defined on other lines without spaces.
USE EXPL FMT IMPL MATCH  // CHECK-LABEL: USE EXPL FMT IMPL MATCH
11  // CHECK-NEXT: {{^}}[[#%u,UNSI]]
12  // CHECK-NEXT: {{^}}[[#%u,UNSI+1]]
10  // CHECK-NEXT: {{^}}[[#%u,UNSI-1]]
15  // CHECK-NEXT: {{^}}[[#%u,add(UNSI,4)]]
11  // CHECK-NEXT: {{^}}[[#%u,max(UNSI,7)]]
99  // CHECK-NEXT: {{^}}[[#%u,max(UNSI,99)]]
7   // CHECK-NEXT: {{^}}[[#%u,min(UNSI,7)]]
11  // CHECK-NEXT: {{^}}[[#%u,min(UNSI,99)]]
8   // CHECK-NEXT: {{^}}[[#%u,sub(UNSI,3)]]
c   // CHECK-NEXT: {{^}}[[#%x,LHEX]]
d   // CHECK-NEXT: {{^}}[[#%x,LHEX+1]]
b   // CHECK-NEXT: {{^}}[[#%x,LHEX-1]]
1a  // CHECK-NEXT: {{^}}[[#%x,LHEX+0xe]]
1a  // CHECK-NEXT: {{^}}[[#%x,LHEX+0xE]]
e   // CHECK-NEXT: {{^}}[[#%x,add(LHEX,2)]]
ff  // CHECK-NEXT: {{^}}[[#%x,max(LHEX,0xff)]]
a   // CHECK-NEXT: {{^}}[[#%x,min(LHEX,0xa)]]
a   // CHECK-NEXT: {{^}}[[#%x,sub(LHEX,2)]]
D   // CHECK-NEXT: {{^}}[[#%X,UHEX]]
E   // CHECK-NEXT: {{^}}[[#%X,UHEX+1]]
C   // CHECK-NEXT: {{^}}[[#%X,UHEX-1]]
1B  // CHECK-NEXT: {{^}}[[#%X,UHEX+0xe]]
1B  // CHECK-NEXT: {{^}}[[#%X,UHEX+0xE]]
F   // CHECK-NEXT: {{^}}[[#%X,add(UHEX,2)]]
FF  // CHECK-NEXT: {{^}}[[#%X,max(UHEX,0xff)]]
A   // CHECK-NEXT: {{^}}[[#%X,min(UHEX,0xa)]]
B   // CHECK-NEXT: {{^}}[[#%X,sub(UHEX,2)]]
-30 // CHECK-NEXT: {{^}}[[#%d,SIGN]]
-29 // CHECK-NEXT: {{^}}[[#%d,SIGN+1]]
-31 // CHECK-NEXT: {{^}}[[#%d,SIGN-1]]
42  // CHECK-NEXT: {{^}}[[#%d,SIGN+72]]
-29 // CHECK-NEXT: {{^}}[[#%d,add(SIGN,1)]]
-17 // CHECK-NEXT: {{^}}[[#%d,max(SIGN,-17)]]
-30 // CHECK-NEXT: {{^}}[[#%d,min(SIGN,-17)]]
-31 // CHECK-NEXT: {{^}}[[#%d,sub(SIGN,1)]]
11  // CHECK-NEXT: {{^}}[[#%u,UNSIa]]
11  // CHECK-NEXT: {{^}}[[#%u,UNSIb]]
11  // CHECK-NEXT: {{^}}[[#%u,UNSIc]]
c   // CHECK-NEXT: {{^}}[[#%x,LHEXa]]

; Numeric expressions with explicit matching format and default matching rule
; using variables defined on other lines with different spacing.
USE EXPL FMT IMPL MATCH SPC  // CHECK-LABEL: USE EXPL FMT IMPL MATCH SPC
11  // CHECK-NEXT: {{^}}[[#%u, UNSI]]
11  // CHECK-NEXT: {{^}}[[# %u, UNSI]]
11  // CHECK-NEXT: {{^}}[[# %u, UNSI ]]
12  // CHECK-NEXT: {{^}}[[#%u, UNSI+1]]
12  // CHECK-NEXT: {{^}}[[# %u, UNSI+1]]
12  // CHECK-NEXT: {{^}}[[# %u , UNSI+1]]
12  // CHECK-NEXT: {{^}}[[# %u , UNSI +1]]
12  // CHECK-NEXT: {{^}}[[# %u , UNSI + 1]]
12  // CHECK-NEXT: {{^}}[[# %u , UNSI + 1 ]]
10  // CHECK-NEXT: {{^}}[[#%u, UNSI-1]]
10  // CHECK-NEXT: {{^}}[[# %u, UNSI-1]]
10  // CHECK-NEXT: {{^}}[[# %u , UNSI-1]]
10  // CHECK-NEXT: {{^}}[[# %u , UNSI -1]]
10  // CHECK-NEXT: {{^}}[[# %u , UNSI - 1]]
10  // CHECK-NEXT: {{^}}[[# %u , UNSI - 1 ]]
13  // CHECK-NEXT: {{^}}[[#%u, add(UNSI,2)]]
13  // CHECK-NEXT: {{^}}[[# %u, add(UNSI,2)]]
13  // CHECK-NEXT: {{^}}[[# %u , add(UNSI,2)]]
13  // CHECK-NEXT: {{^}}[[# %u , add(UNSI, 2)]]
13  // CHECK-NEXT: {{^}}[[# %u , add( UNSI, 2)]]
13  // CHECK-NEXT: {{^}}[[# %u , add( UNSI,2)]]
13  // CHECK-NEXT: {{^}}[[# %u , add(UNSI,2) ]]
13  // CHECK-NEXT: {{^}}[[# %u , add (UNSI,2)]]
104 // CHECK-NEXT: {{^}}[[# %u , UNSI + sub( add (100 , UNSI+ 1 ), 20) +1 ]]

; Numeric expressions with explicit matching format, precision, and default
; matching rule using variables defined on other lines without spaces.
USE EXPL FMT WITH PREC IMPL MATCH  // CHECK-LABEL: USE EXPL FMT WITH PREC IMPL MATCH
11         // CHECK-NEXT: {{^}}[[#%.1u,UNSI]]
00000011   // CHECK-NEXT: {{^}}[[#%.8u,UNSI]]
1c         // CHECK-NEXT: {{^}}[[#%.1x,LHEX+16]]
0000000c   // CHECK-NEXT: {{^}}[[#%.8x,LHEX]]
1D         // CHECK-NEXT: {{^}}[[#%.1X,UHEX+16]]
0000000D   // CHECK-NEXT: {{^}}[[#%.8X,UHEX]]
-30        // CHECK-NEXT: {{^}}[[#%.1d,SIGN]]
-00000030  // CHECK-NEXT: {{^}}[[#%.8d,SIGN]]

; Numeric expressions with explicit matching format, precision and wrong
; padding, and default matching rule using variables defined on other lines
; without spaces.
RUN: FileCheck --check-prefixes CHECK,INVALID-PADDING-EXPL-USE --input-file %s %s

FAIL USE IMPL FMT WITH PREC EXPL MATCH  // INVALID-PADDING-EXPL-USE-LABEL: FAIL USE IMPL FMT WITH PREC IMPL MATCH
INVALID UNSI+1: 0000012     // INVALID-PADDING-EXPL-USE-NOT: {{^}}INVALID UNSI+1: [[#%.8u,UNSI+1]]
INVALID UNSI-1: 000000010   // INVALID-PADDING-EXPL-USE-NOT: {{^}}INVALID UNSI-1: [[#%.8u,UNSI-1]]
INVALID LHEX+1: 000000d     // INVALID-PADDING-EXPL-USE-NOT: {{^}}INVALID LHEX+1: [[#%.8x,LHEX+1]]
INVALID LHEX-1: 00000000b   // INVALID-PADDING-EXPL-USE-NOT: {{^}}INVALID LHEX-1: [[#%.8x,LHEX-1]]
INVALID UHEX+1: 000000E     // INVALID-PADDING-EXPL-USE-NOT: {{^}}INVALID UHEX+1: [[#%.8X,UHEX+1]]
INVALID UHEX-1: 00000000C   // INVALID-PADDING-EXPL-USE-NOT: {{^}}INVALID UHEX-1: [[#%.8X,UHEX-1]]
INVALID SIGN+1: -0000029    // INVALID-PADDING-EXPL-USE-NOT: {{^}}INVALID SIGN+1: [[#%.8d,SIGN+1]]
INVALID SIGN-1: -000000031  // INVALID-PADDING-EXPL-USE-NOT: {{^}}INVALID SIGN-1: [[#%.8d,SIGN-1]]

; Numeric expressions with implicit matching format and default matching rule
; using variables defined on other lines.
USE IMPL FMT IMPL MATCH  // CHECK-LABEL: USE IMPL FMT IMPL MATCH
11  // CHECK-NEXT: {{^}}[[#UNSI]]
12  // CHECK-NEXT: {{^}}[[#UNSI+1]]
10  // CHECK-NEXT: {{^}}[[#UNSI-1]]
99  // CHECK-NEXT: {{^}}[[#max(UNSI,99)]]
7   // CHECK-NEXT: {{^}}[[#min(UNSI,7)]]
c   // CHECK-NEXT: {{^}}[[#LHEX]]
d   // CHECK-NEXT: {{^}}[[#LHEX+1]]
b   // CHECK-NEXT: {{^}}[[#LHEX-1]]
1a  // CHECK-NEXT: {{^}}[[#LHEX+0xe]]
1a  // CHECK-NEXT: {{^}}[[#LHEX+0xE]]
ff  // CHECK-NEXT: {{^}}[[#max(LHEX,255)]]
a   // CHECK-NEXT: {{^}}[[#min(LHEX,10)]]
D   // CHECK-NEXT: {{^}}[[#UHEX]]
E   // CHECK-NEXT: {{^}}[[#UHEX+1]]
C   // CHECK-NEXT: {{^}}[[#UHEX-1]]
1B  // CHECK-NEXT: {{^}}[[#UHEX+0xe]]
1B  // CHECK-NEXT: {{^}}[[#UHEX+0xE]]
FF  // CHECK-NEXT: {{^}}[[#max(UHEX,255)]]
A   // CHECK-NEXT: {{^}}[[#min(UHEX,10)]]
-30 // CHECK-NEXT: {{^}}[[#SIGN]]
-29 // CHECK-NEXT: {{^}}[[#SIGN+1]]
-31 // CHECK-NEXT: {{^}}[[#SIGN-1]]

; Numeric expressions with implicit matching format, precision, and default
; matching rule using variables defined on other lines.
USE IMPL FMT WITH PREC IMPL MATCH  // CHECK-LABEL: USE IMPL FMT WITH PREC IMPL MATCH
00000023    // CHECK-NEXT: {{^}}[[#PADDED_UNSI+1]]
323232324   // CHECK-NEXT: {{^}}[[#PADDED_UNSI2+1]]
00000019    // CHECK-NEXT: {{^}}[[#PADDED_UNSI3+1]]
181818182   // CHECK-NEXT: {{^}}[[#PADDED_UNSI4+1]]
00000010    // CHECK-NEXT: {{^}}[[#PADDED_LHEX+1]]
1000000000  // CHECK-NEXT: {{^}}[[#PADDED_LHEX2+1]]
0000000F    // CHECK-NEXT: {{^}}[[#PADDED_UHEX+1]]
EEEEEEEEF   // CHECK-NEXT: {{^}}[[#PADDED_UHEX2+1]]
-00000054   // CHECK-NEXT: {{^}}[[#PADDED_SIGN+1]]
-555555554  // CHECK-NEXT: {{^}}[[#PADDED_SIGN2+1]]

; Numeric expression with implicit matching format, precision and wrong amount
; of padding, and default matching rule using variables defined on other lines.
RUN: FileCheck --check-prefixes CHECK,INVALID-PADDING-IMPL-USE --input-file %s %s

FAIL USE IMPL FMT WITH PREC IMPL MATCH  // INVALID-PADDING-IMPL-USE-LABEL: FAIL USE IMPL FMT WITH PREC IMPL MATCH
INVALID PADDED_UNSI+1: 0000023     // INVALID-PADDING-IMPL-USE-NOT: {{^}}INVALID PADDED_UNSI+1: [[#PADDED_UNSI+1]]
INVALID PADDED_UNSI-1: 000000021   // INVALID-PADDING-IMPL-USE-NOT: {{^}}INVALID PADDED_UNSI-1: [[#PADDED_UNSI-1]]
INVALID PADDED_UNSI3+1: 0000019    // INVALID-PADDING-IMPL-USE-NOT: {{^}}INVALID PADDED_UNSI3+1: [[#PADDED_UNSI3+1]]
INVALID PADDED_UNSI3-1: 000000017  // INVALID-PADDING-IMPL-USE-NOT: {{^}}INVALID PADDED_UNSI3-1: [[#PADDED_UNSI3-1]]
INVALID PADDED_LHEX+1: 0000010     // INVALID-PADDING-IMPL-USE-NOT: {{^}}INVALID PADDED_LHEX+1: [[#PADDED_LHEX+1]]
INVALID PADDED_LHEX-1: 00000000e   // INVALID-PADDING-IMPL-USE-NOT: {{^}}INVALID PADDED_LHEX-1: [[#PADDED_LHEX-1]]
INVALID PADDED_UHEX+1: 000000F     // INVALID-PADDING-IMPL-USE-NOT: {{^}}INVALID PADDED_UHEX+1: [[#PADDED_UHEX+1]]
INVALID PADDED_UHEX-1: 00000000D   // INVALID-PADDING-IMPL-USE-NOT: {{^}}INVALID PADDED_UHEX-1: [[#PADDED_UHEX-1]]
INVALID PADDED_SIGN+1: -0000054    // INVALID-PADDING-IMPL-USE-NOT: {{^}}INVALID PADDED_SIGN+1: [[#PADDED_SIGN+1]]
INVALID PADDED_SIGN-1: -000000056  // INVALID-PADDING-IMPL-USE-NOT: {{^}}INVALID PADDED_SIGN-1: [[#PADDED_SIGN-1]]

; Numeric expressions using variables defined on other lines and an immediate
; interpreted as an unsigned value.
; Note: 9223372036854775819 = 0x8000000000000000 + 11
USE IMPL FMT IMPL MATCH UNSIGNED IMM
9223372036854775819
CHECK-LABEL: USE IMPL FMT IMPL MATCH UNSIGNED IMM
CHECK-NEXT: [[#UNSI+0x8000000000000000]]

; Numeric expressions in default matching format and explicit matching rule using
; variables defined on other lines.
USE DEF FMT EXPL MATCH  // CHECK-LABEL: USE DEF FMT EXPL MATCH
11  // CHECK-NEXT: {{^}}[[#==UNSI]]
11  // CHECK-NEXT: {{^}}[[# == UNSI]]
12  // CHECK-NEXT: {{^}}[[#UNSI2: == UNSI + 1]]
12  // CHECK-NEXT: {{^}}[[#==UNSI2]]

; Numeric expressions in default matching format and explicit matching rule using
; variable defined on other lines with match failure.
RUN: %ProtectFileCheckOutput \
RUN: not FileCheck --check-prefix NUMEXPR-CONSTRAINT-NOMATCH --input-file %s %s 2>&1 \
RUN:   | FileCheck --check-prefix NUMEXPR-CONSTRAINT-NOMATCH-MSG --strict-whitespace %s

USE DEF FMT EXPL NO MATCH
12
NUMEXPR-CONSTRAINT-NOMATCH-LABEL: USE DEF FMT EXPL NO MATCH
NUMEXPR-CONSTRAINT-NOMATCH-NEXT: [[#==UNSI]]
NUMEXPR-CONSTRAINT-NOMATCH-MSG: numeric-expression.txt:[[#@LINE-1]]:34: error: {{N}}UMEXPR-CONSTRAINT-NOMATCH-NEXT: expected string not found in input
NUMEXPR-CONSTRAINT-NOMATCH-MSG-NEXT: {{N}}UMEXPR-CONSTRAINT-NOMATCH-NEXT: {{\[\[#==UNSI\]\]}}
NUMEXPR-CONSTRAINT-NOMATCH-MSG-NEXT:   {{^}}                                 ^{{$}}

; Empty numeric expression with matching constraint.
RUN: %ProtectFileCheckOutput \
RUN: not FileCheck --check-prefix EMPTY-NUMEXPR-CONSTRAINT --input-file %s %s 2>&1 \
RUN:   | FileCheck --check-prefix EMPTY-NUMEXPR-CONSTRAINT-MSG --strict-whitespace %s

EMPTY NUMEXPR USE WITH CONSTRAINT
18
EMPTY-NUMEXPR-CONSTRAINT-LABEL: EMPTY NUMEXPR USE WITH CONSTRAINT
EMPTY-NUMEXPR-CONSTRAINT-NEXT: [[# ==]]
EMPTY-NUMEXPR-CONSTRAINT-MSG: numeric-expression.txt:[[#@LINE-1]]:38: error: empty numeric expression should not have a constraint
EMPTY-NUMEXPR-CONSTRAINT-MSG-NEXT: {{E}}MPTY-NUMEXPR-CONSTRAINT-NEXT: {{\[\[# ==\]\]}}
EMPTY-NUMEXPR-CONSTRAINT-MSG-NEXT:     {{^}}                                     ^{{$}}

; Definition from empty numeric expression with matching constraint.
RUN: %ProtectFileCheckOutput \
RUN: not FileCheck --check-prefix EMPTY-NUMDEF-CONSTRAINT --input-file %s %s 2>&1 \
RUN:   | FileCheck --check-prefix EMPTY-NUMDEF-CONSTRAINT-MSG %s

EMPTY NUMEXPR DEF WITH CONSTRAINT
18
EMPTY-NUMDEF-CONSTRAINT-LABEL: EMPTY NUMEXPR CONSTRAINT
EMPTY-NUMDEF-CONSTRAINT-NEXT: [[#VARDEF: ==]]
EMPTY-NUMDEF-CONSTRAINT-MSG: numeric-expression.txt:[[#@LINE-1]]:44: error: empty numeric expression should not have a constraint
EMPTY-NUMDEF-CONSTRAINT-MSG-NEXT: {{E}}MPTY-NUMDEF-CONSTRAINT-NEXT: {{\[\[#VARDEF: ==\]\]}}
EMPTY-NUMDEF-CONSTRAINT-MSG-NEXT:     {{^}}                                           ^{{$}}

; Numeric expressions with matching format overriding the implicit format of
; variables defined on other lines.
USE CONV FMT IMPL MATCH  // CHECK-LABEL: USE CONV FMT IMPL MATCH
b   // CHECK-NEXT: {{^}}[[# %x, UNSI]]
B   // CHECK-NEXT: {{^}}[[# %X, UNSI]]
-1  // CHECK-NEXT: {{^}}[[# %d, UNSI-12]]
12  // CHECK-NEXT: {{^}}[[# %u, LHEX]]
C   // CHECK-NEXT: {{^}}[[# %X, LHEX]]
-2  // CHECK-NEXT: {{^}}[[# %d, LHEX-14]]
13  // CHECK-NEXT: {{^}}[[# %u, UHEX]]
d   // CHECK-NEXT: {{^}}[[# %x, UHEX]]
-5  // CHECK-NEXT: {{^}}[[# %d, UHEX-18]]
15  // CHECK-NEXT: {{^}}[[# %u, SIGN+45]]
f   // CHECK-NEXT: {{^}}[[# %x, SIGN+45]]
F   // CHECK-NEXT: {{^}}[[# %X, SIGN+45]]

; Conflicting implicit format.
RUN: %ProtectFileCheckOutput \
RUN: not FileCheck --check-prefixes CHECK,FMT-CONFLICT1 --input-file %s %s 2>&1 \
RUN:   | FileCheck --strict-whitespace --check-prefix FMT-CONFLICT1-MSG %s
RUN: %ProtectFileCheckOutput \
RUN: not FileCheck --check-prefixes CHECK,FMT-CONFLICT2 --input-file %s %s 2>&1 \
RUN:   | FileCheck --strict-whitespace --check-prefix FMT-CONFLICT2-MSG %s

VAR USE IMPL FMT CONFLICT
23
FMT-CONFLICT1-LABEL: VAR USE IMPL FMT CONFLICT
FMT-CONFLICT1-NEXT: [[#UNSI + LHEX]]
FMT-CONFLICT1-MSG: numeric-expression.txt:[[#@LINE-1]]:24: error: implicit format conflict between 'UNSI' (%u) and 'LHEX' (%x), need an explicit format specifier
FMT-CONFLICT1-MSG-NEXT: {{F}}MT-CONFLICT1-NEXT: {{\[\[#UNSI \+ LHEX\]\]}}
FMT-CONFLICT1-MSG-NEXT: {{^                       \^$}}

VAR USE IMPL FMT CONFLICT COMPLEX
34
FMT-CONFLICT2-LABEL: VAR USE IMPL FMT CONFLICT
FMT-CONFLICT2-NEXT: [[#UNSI + UNSIa + LHEX]]
FMT-CONFLICT2-MSG: numeric-expression.txt:[[#@LINE-1]]:24: error: implicit format conflict between 'UNSI + UNSIa' (%u) and 'LHEX' (%x), need an explicit format specifier
FMT-CONFLICT2-MSG-NEXT: {{F}}MT-CONFLICT2-NEXT: {{\[\[#UNSI \+ UNSIa \+ LHEX\]\]}}
FMT-CONFLICT2-MSG-NEXT: {{^                       \^$}}

; Explicitly specified format can override conflicting implicit formats.
VAR USE IMPL OVERRIDE FMT CONFLICT  // CHECK-LABEL: VAR USE IMPL OVERRIDE FMT CONFLICT
23  // CHECK-NEXT: {{^}}[[# %u, UNSI + LHEX]]

; Numeric expressions using more than one variable defined on other lines.
USE MULTI VAR  // CHECK-LABEL: USE MULTI VAR
22  // CHECK-NEXT: {{^}}[[#UNSI+UNSIa]]

; Numeric expression using a variable defined from a numeric expression.
DEF EXPR GOOD MATCH  // CHECK-LABEL: DEF EXPR GOOD MATCH
42  // CHECK-NEXT: {{^}}[[# VAR42:UNSI+31]]
41  // CHECK-NEXT: {{^}}[[# VAR42-1]]

; Empty numeric expression.
EMPTY NUM EXPR  // CHECK-LABEL: EMPTY NUM EXPR
foo 104 bar  // CHECK-NEXT: {{^}}foo [[#]] bar

; Numeric expressions using parentheses.
RUN: %ProtectFileCheckOutput \
RUN: not FileCheck -D#NUMVAR=10 --check-prefix PAREN-OP \
RUN:               --input-file %s %s 2>&1 \
RUN:   | FileCheck --strict-whitespace --check-prefix PAREN-OP-MSG %s

PAREN EXPRESSIONS // PAREN-OP-LABEL: PAREN EXPRESSIONS
11  // PAREN-OP-NEXT: [[#(NUMVAR+2)-1]]
11  // PAREN-OP-NEXT: [[#NUMVAR+(2-1)]]
11  // PAREN-OP-NEXT: [[#NUMVAR+(2-1]]
PAREN-OP-MSG: numeric-expression.txt:[[#@LINE-1]]:36: error: missing ')' at end of nested expression
PAREN-OP-MSG-NEXT: {{P}}AREN-OP-NEXT: {{\[\[#NUMVAR\+\(2\-1]\]}}
PAREN-OP-MSG-NEXT: {{^}}                                   ^{{$}}

; Numeric expression using undefined variables.
RUN: %ProtectFileCheckOutput \
RUN: not FileCheck --check-prefix UNDEF-USE --input-file %s %s 2>&1 \
RUN:   | FileCheck --strict-whitespace --check-prefix UNDEF-USE-MSG %s

UNDEF VAR USE
UNDEFVAR: 11
UNDEF-USE-LABEL: UNDEF VAR USE
UNDEF-USE-NEXT: UNDEFVAR: [[#UNDEFVAR1+UNDEFVAR2]]
UNDEF-USE-MSG: numeric-expression.txt:[[#@LINE-1]]:17: error: {{U}}NDEF-USE-NEXT: expected string not found in input
UNDEF-USE-MSG-NEXT:      {{U}}NDEF-USE-NEXT: UNDEFVAR: {{\[\[#UNDEFVAR1\+UNDEFVAR2\]\]}}
UNDEF-USE-MSG-NEXT:     {{^}}                ^{{$}}
UNDEF-USE-MSG-NEXT:      numeric-expression.txt:[[#@LINE-6]]:1: note: scanning from here
UNDEF-USE-MSG-NEXT:      UNDEFVAR: 11
UNDEF-USE-MSG-NEXT: {{^}}^{{$}}
UNDEF-USE-MSG-NEXT:      numeric-expression.txt:[[#@LINE-9]]:1: note: uses undefined variable(s): "UNDEFVAR1" "UNDEFVAR2"
UNDEF-USE-MSG-NEXT:      UNDEFVAR: 11
UNDEF-USE-MSG-NEXT: {{^}}^{{$}}

; Numeric expression with unsupported operator.
RUN: %ProtectFileCheckOutput \
RUN: not FileCheck -D#NUMVAR=10 --check-prefix INVAL-OP \
RUN:               --input-file %s %s 2>&1 \
RUN:   | FileCheck --strict-whitespace --check-prefix INVAL-OP-MSG %s

INVALID OPERATOR
NUMVAR*2: 22
INVAL-OP-LABEL: INVALID OPERATOR
INVAL-OP-NEXT: NUMVAR*2: [[#NUMVAR*2]]
INVAL-OP-MSG: numeric-expression.txt:[[#@LINE-1]]:35: error: unsupported operation '*'
INVAL-OP-MSG-NEXT: {{I}}NVAL-OP-NEXT: NUMVAR*2: {{\[\[#NUMVAR\*2\]\]}}
INVAL-OP-MSG-NEXT:     {{^}}                                  ^{{$}}

; Name conflict between Numeric variable definition and string variable
; definition whether from the command-line or input text.
RUN: %ProtectFileCheckOutput \
RUN: not FileCheck --check-prefixes CONFLICT,CONFLICT1,CONFLICT2 \
RUN:               --input-file %s %s 2>&1 \
RUN:   | FileCheck --strict-whitespace --check-prefix INPUT-STR-CONFLICT %s
RUN: %ProtectFileCheckOutput \
RUN: not FileCheck -D#NUMVAR=42 --check-prefixes CONFLICT,CONFLICT2 \
RUN:               --input-file %s %s 2>&1 \
RUN:   | FileCheck --strict-whitespace --check-prefix INPUT-STR-CONFLICT %s
RUN: %ProtectFileCheckOutput \
RUN: not FileCheck -D#NUMVAR=42 -DNUMVAR=foobar --check-prefix CONFLICT \
RUN:               --input-file %s %s 2>&1 \
RUN:   | FileCheck --strict-whitespace --check-prefix CLI-STR-CONFLICT %s
RUN: %ProtectFileCheckOutput \
RUN: not FileCheck --check-prefixes CONFLICT,CONFLICT3,CONFLICT4 \
RUN:               --input-file %s %s 2>&1 \
RUN:   | FileCheck --strict-whitespace --check-prefix INPUT-NUM-CONFLICT %s
RUN: %ProtectFileCheckOutput \
RUN: not FileCheck -DSTRVAR=foobar --check-prefixes CONFLICT,CONFLICT4 \
RUN:               --input-file %s %s 2>&1 \
RUN:   | FileCheck --strict-whitespace --check-prefix INPUT-NUM-CONFLICT %s
RUN: %ProtectFileCheckOutput \
RUN: not FileCheck -DSTRVAR=foobar -D#STRVAR=42 --check-prefix CONFLICT \
RUN:               --input-file %s %s 2>&1 \
RUN:   | FileCheck --strict-whitespace --check-prefix CLI-NUM-CONFLICT %s

STRVAR NUMVAR CONFLICT
redef1 42
foobar
redef2 42
CONFLICT-LABEL: STRVAR NUMVAR CONFLICT
CONFLICT1-NEXT: redef1 [[#NUMVAR:]]
CONFLICT2: [[NUMVAR:foo.*]]
CONFLICT3: [[STRVAR:foo.*]]
CONFLICT4: redef2 [[#STRVAR:]]
INPUT-STR-CONFLICT: numeric-expression.txt:[[#@LINE-3]]:14: error: numeric variable with name 'NUMVAR' already exists
INPUT-STR-CONFLICT-NEXT: {{C}}ONFLICT2: {{\[\[NUMVAR:foo\.\*\]\]}}
INPUT-STR-CONFLICT-NEXT:    {{^}}             ^{{$}}
CLI-STR-CONFLICT: Global defines:2:19: error: numeric variable with name 'NUMVAR' already exists
CLI-STR-CONFLICT-NEXT:      Global define #2: NUMVAR=foobar
CLI-STR-CONFLICT-NEXT: {{^}}                  ^{{$}}
INPUT-NUM-CONFLICT: numeric-expression.txt:[[#@LINE-7]]:22: error: string variable with name 'STRVAR' already exists
 INPUT-NUM-CONFLICT-NEXT: CONFLICT4: redef2 {{\[\[#STRVAR:\]\]}}
INPUT-NUM-CONFLICT-NEXT: {{^}}                     ^{{$}}
CLI-NUM-CONFLICT: Global defines:2:45: error: string variable with name 'STRVAR' already exists
 CLI-NUM-CONFLICT-NEXT: Global define #2: #STRVAR=42 (parsed as: {{\[\[#STRVAR:42\]\]}})
CLI-NUM-CONFLICT-NEXT: {{^}}                                            ^{{$}}

; Numeric variable definition with too big value.
RUN: %ProtectFileCheckOutput \
RUN: not FileCheck --check-prefix BIGVAL --input-file %s %s 2>&1 \
RUN:   | FileCheck --strict-whitespace --check-prefix BIGVAL-MSG %s

BIG VALUE
NUMVAR: 10000000000000000000000
BIGVAL-LABEL: BIG VALUE
BIGVAL-NEXT: NUMVAR: [[#NUMVAR:]]
BIGVAL-MSG: numeric-expression.txt:[[#@LINE-3]]:9: error: unable to represent numeric value
 BIGVAL-MSG-NEXT: {{N}}UMVAR: 10000000000000000000000
BIGVAL-MSG-NEXT: {{^}}        ^{{$}}

; Verify that when a variable is set to an expression the expression is still
; checked.
RUN: %ProtectFileCheckOutput \
RUN: not FileCheck --check-prefix DEF-EXPR-FAIL --input-file %s %s 2>&1 \
RUN:   | FileCheck --strict-whitespace --check-prefix DEF-EXPR-FAIL-MSG %s

DEF EXPR WRONG MATCH
20
43
DEF-EXPR-FAIL-LABEL: DEF EXPR WRONG MATCH
DEF-EXPR-FAIL-NEXT: [[# VAR20:]]
DEF-EXPR-FAIL-NEXT: [[# VAR42: VAR20+22]]
DEF-EXPR-FAIL-MSG: numeric-expression.txt:[[#@LINE-1]]:21: error: {{D}}EF-EXPR-FAIL-NEXT: is not on the line after the previous match
DEF-EXPR-FAIL-MSG-NEXT: {{D}}EF-EXPR-FAIL-NEXT: {{\[\[# VAR42: VAR20\+22\]\]}}
DEF-EXPR-FAIL-MSG-NEXT:   {{^}}                    ^{{$}}

; Verify that using a numeric variable defined on the same line (whether from
; input or from an expression) is rejected.
RUN: %ProtectFileCheckOutput \
RUN: not FileCheck --check-prefix SAME-LINE-USE1 --input-file %s %s 2>&1 \
RUN:   | FileCheck --strict-whitespace --check-prefix SAME-LINE-USE-MSG1 %s
RUN: %ProtectFileCheckOutput \
RUN: not FileCheck --check-prefix SAME-LINE-USE2 --input-file %s %s 2>&1 \
RUN:   | FileCheck --strict-whitespace --check-prefix SAME-LINE-USE-MSG2 %s

SAME LINE USE
3
4 5
SAME-LINE-USE1-LABEL: SAME LINE USE
SAME-LINE-USE1-NEXT: [[#]]
SAME-LINE-USE1-NEXT: [[#UNSI:]] [[#UNSI+1]]
SAME-LINE-USE-MSG1: numeric-expression.txt:[[#@LINE-1]]:36: error: numeric variable 'UNSI' defined earlier in the same CHECK directive
SAME-LINE-USE-MSG1-NEXT: {{S}}AME-LINE-USE1-NEXT: {{\[\[#UNSI:\]\] \[\[#UNSI\+1\]\]}}
SAME-LINE-USE-MSG1-NEXT:        {{^}}                                   ^{{$}}

SAME-LINE-USE2-LABEL: SAME LINE USE
SAME-LINE-USE2-NEXT: [[#UNSI:]]
SAME-LINE-USE2-NEXT: [[#UNSI2:UNSI+1]] [[#UNSI2+1]]
SAME-LINE-USE-MSG2: numeric-expression.txt:[[#@LINE-1]]:43: error: numeric variable 'UNSI2' defined earlier in the same CHECK directive
SAME-LINE-USE-MSG2-NEXT: {{S}}AME-LINE-USE2-NEXT: {{\[\[#UNSI2:UNSI\+1\]\] \[\[#UNSI2\+1\]\]}}
SAME-LINE-USE-MSG2-NEXT:        {{^}}                                          ^{{$}}

; Invalid change of format in variable redefinition.
RUN: %ProtectFileCheckOutput \
RUN: not FileCheck --check-prefix REDEF-NEW-FMT --input-file %s %s 2>&1 \
RUN:   | FileCheck --strict-whitespace --check-prefix REDEF-NEW-FMT-MSG %s

VAR REDEF FMT CHANGE
22
DC
REDEF-NEW-FMT-LABEL: VAR REDEF FMT CHANGE
REDEF-NEW-FMT-NEXT: [[#UNSI:]]
REDEF-NEW-FMT-NEXT: [[#%X,UNSI:]]
REDEF-NEW-FMT-MSG: numeric-expression.txt:[[#@LINE-1]]:31: error: format different from previous variable definition
REDEF-NEW-FMT-MSG-NEXT: {{R}}EDEF-NEW-FMT-NEXT: {{\[\[#%X,UNSI:\]\]}}
REDEF-NEW-FMT-MSG-NEXT:    {{^}}                              ^{{$}}

; Numeric expression with overflow.
RUN: %ProtectFileCheckOutput \
RUN: not FileCheck --check-prefix OVERFLOW --input-file %s %s 2>&1 \
RUN:   | FileCheck --check-prefix OVERFLOW-MSG --strict-whitespace %s

OVERFLOW
BIGVAR=10000000000000000
OVERFLOW-LABEL: OVERFLOW
OVERFLOW-NEXT: BIGVAR: [[#BIGVAR:0x8000000000000000+0x8000000000000000]]
OVERFLOW-MSG: numeric-expression.txt:[[#@LINE-1]]:27: error: unable to substitute variable or numeric expression
OVERFLOW-MSG-NEXT: {{O}}VERFLOW-NEXT: BIGVAR: {{\[\[#BIGVAR:0x8000000000000000\+0x8000000000000000\]\]}}
OVERFLOW-MSG-NEXT:    {{^}}                          ^{{$}}

; Numeric expression with underflow.
RUN: %ProtectFileCheckOutput \
RUN: not FileCheck --check-prefix UNDERFLOW --input-file %s %s 2>&1 \
RUN:   | FileCheck --check-prefix UNDERFLOW-MSG --strict-whitespace %s

UNDERFLOW
TINYVAR=-10000000000000000
UNDERFLOW-LABEL: UNDERFLOW
UNDERFLOW-NEXT: TINYVAR: [[#%d,TINYVAR:-0x8000000000000000-0x8000000000000000]]
UNDERFLOW-MSG: numeric-expression.txt:[[#@LINE-1]]:29: error: unable to substitute variable or numeric expression
UNDERFLOW-MSG-NEXT: {{U}}NDERFLOW-NEXT: TINYVAR: {{\[\[#%d,TINYVAR:-0x8000000000000000-0x8000000000000000\]\]}}
UNDERFLOW-MSG-NEXT:    {{^}}                            ^{{$}}

RUN: %ProtectFileCheckOutput \
RUN: not FileCheck -D#NUMVAR=10 --check-prefix CALL-MISSING-CLOSING-BRACKET --input-file %s %s 2>&1 \
RUN:   | FileCheck --strict-whitespace --check-prefix CALL-MISSING-CLOSING-BRACKET-MSG %s

CALL MISSING CLOSING BRACKET
30
CALL-MISSING-CLOSING-BRACKET-LABEL: CALL MISSING CLOSING BRACKET
CALL-MISSING-CLOSING-BRACKET-NEXT: [[#add(NUMVAR,3]]
CALL-MISSING-CLOSING-BRACKET-MSG: numeric-expression.txt:[[#@LINE-1]]:51: error: missing ')' at end of call expression
CALL-MISSING-CLOSING-BRACKET-MSG-NEXT: {{C}}ALL-MISSING-CLOSING-BRACKET-NEXT: {{\[\[#add\(NUMVAR,3\]\]}}
CALL-MISSING-CLOSING-BRACKET-MSG-NEXT:      {{^}}                                                  ^{{$}}

RUN: %ProtectFileCheckOutput \
RUN: not FileCheck -D#NUMVAR=10 --check-prefix CALL-MISSING-ARGUMENT --input-file %s %s 2>&1 \
RUN:   | FileCheck --strict-whitespace --check-prefix CALL-MISSING-ARGUMENT-MSG %s

CALL MISSING ARGUMENT
30
CALL-MISSING-ARGUMENT-LABEL: CALL MISSING ARGUMENT
CALL-MISSING-ARGUMENT-NEXT: [[#add(NUMVAR,)]]
CALL-MISSING-ARGUMENT-MSG: numeric-expression.txt:[[#@LINE-1]]:43: error: missing argument
CALL-MISSING-ARGUMENT-MSG-NEXT: {{C}}ALL-MISSING-ARGUMENT-NEXT: {{\[\[#add\(NUMVAR,\)\]\]}}
CALL-MISSING-ARGUMENT-MSG-NEXT:      {{^}}                                          ^{{$}}

RUN: %ProtectFileCheckOutput \
RUN: not FileCheck -D#NUMVAR=10 --check-prefix CALL-WRONG-ARGUMENT-COUNT --input-file %s %s 2>&1 \
RUN:   | FileCheck --strict-whitespace --check-prefix CALL-WRONG-ARGUMENT-COUNT-MSG %s

CALL WRONG ARGUMENT COUNT
30
CALL-WRONG-ARGUMENT-COUNT-LABEL: CALL WRONG ARGUMENT COUNT
CALL-WRONG-ARGUMENT-COUNT-NEXT: [[#add(NUMVAR)]]
CALL-WRONG-ARGUMENT-COUNT-MSG: numeric-expression.txt:[[#@LINE-1]]:36: error: function 'add' takes 2 arguments but 1 given
CALL-WRONG-ARGUMENT-COUNT-MSG-NEXT: {{C}}ALL-WRONG-ARGUMENT-COUNT-NEXT: {{\[\[#add\(NUMVAR\)\]\]}}
CALL-WRONG-ARGUMENT-COUNT-MSG-NEXT:    {{^}}                                   ^{{$}}

RUN: %ProtectFileCheckOutput \
RUN: not FileCheck -D#NUMVAR=10 --check-prefix CALL-UNDEFINED-FUNCTION --input-file %s %s 2>&1 \
RUN:   | FileCheck --strict-whitespace --check-prefix CALL-UNDEFINED-FUNCTION-MSG %s

CALL UNDEFINED FUNCTION
30
CALL-UNDEFINED-FUNCTION-LABEL: CALL UNDEFINED FUNCTION
CALL-UNDEFINED-FUNCTION-NEXT: [[#bogus_function(NUMVAR)]]
CALL-UNDEFINED-FUNCTION-MSG: numeric-expression.txt:[[#@LINE-1]]:34: error: call to undefined function 'bogus_function'
CALL-UNDEFINED-FUNCTION-MSG-NEXT: {{C}}ALL-UNDEFINED-FUNCTION-NEXT: {{\[\[#bogus_function\(NUMVAR\)\]\]}}
CALL-UNDEFINED-FUNCTION-MSG-NEXT:    {{^}}                                 ^{{$}}