# RUN: yaml2obj -D NAME= %s | llvm-nm - | FileCheck --check-prefix=FBAR %s
# FBAR: U fbar

# RUN: yaml2obj -D NAME=o %s | llvm-nm - | FileCheck --check-prefix=FOOBAR %s
# RUN: yaml2obj -DNAME=o %s | llvm-nm - | FileCheck --check-prefix=FOOBAR %s
# FOOBAR: U foobar

# RUN: not yaml2obj -D NAME %s 2>&1 | FileCheck --check-prefix=ERR1 %s
# ERR1: error: invalid syntax for -D: NAME

# RUN: not yaml2obj -D =value %s 2>&1 | FileCheck --check-prefix=ERR2 %s
# ERR2: error: invalid syntax for -D: =value

# RUN: not yaml2obj -D NAME=a -D NAME=b %s 2>&1 | FileCheck --check-prefix=ERR3 %s
# ERR3: error: 'NAME' redefined

--- !ELF
FileHeader:
  Class:   ELFCLASS64
  Data:    ELFDATA2LSB
  Type:    ET_REL
  Machine: EM_X86_64
Symbols:
  - Name: f[[NAME]][[NAME]]bar

## Digits can appear in macro names. Test that we don't expand macros recursively.
# RUN: yaml2obj --docnum=2 -D a0='[[a1]]' -D a1='[[a0]]' %s | llvm-nm --just-symbol-name --no-sort - > %t.recur
# RUN: echo -e '[[a1]]\n[[a0]]' > %t0.recur
# RUN: diff -u %t0.recur %t.recur

--- !ELF
FileHeader:
  Class:   ELFCLASS64
  Data:    ELFDATA2LSB
  Type:    ET_REL
  Machine: EM_X86_64
Symbols:
  - Name: "[[a0]]"
  - Name: "[[a1]]"

## Test unterminated [[.
# RUN: yaml2obj --docnum=3 %s | llvm-nm --just-symbol-name --no-sort - > %t.nosubst
# RUN: echo -e 'a[[\n[[a]\n[[a[[a]]\n[[a][[a]][[b]]' > %t0.nosubst
# RUN: diff -u %t0.nosubst %t.nosubst

# RUN: yaml2obj --docnum=3 -D a=b -D b=c %s | llvm-nm --just-symbol-name --no-sort - > %t.subst
# RUN: echo -e 'a[[\n[[a]\n[[ab\n[[a]bc' > %t0.subst
# RUN: diff -u %t0.subst %t.subst

--- !ELF
FileHeader:
  Class:   ELFCLASS64
  Data:    ELFDATA2LSB
  Type:    ET_REL
  Machine: EM_X86_64
Symbols:
  - Name: "a[["
  - Name: "[[a]"
  - Name: "[[a[[a]]"
  - Name: "[[a][[a]][[b]]"

## Check that it is possible to set a default value for a macro in the YAML description.
## Check that we are able to provide an empty default value for a macro.
# RUN: yaml2obj --docnum=4 %s -o %t4.1
# RUN: llvm-nm --no-sort %t4.1 | FileCheck %s --check-prefix=DEFAULT

# DEFAULT:      U _foo_
# DEFAULT-NEXT: U __

--- !ELF
FileHeader:
  Class:   ELFCLASS64
  Data:    ELFDATA2LSB
  Type:    ET_REL
  Machine: EM_X86_64
Symbols:
  - Name: _[[FOO=foo]]_
  - Name: _[[BAR=]]_

## Check that it is possible to override a default macro value.
# RUN: yaml2obj --docnum=4 %s -o %t4.2 -DFOO=bar -DBAR=foo
# RUN: llvm-nm --no-sort %t4.2 | FileCheck %s --check-prefix=OVERRIDE-DEFAULT1

# OVERRIDE-DEFAULT1:      U _bar_
# OVERRIDE-DEFAULT1-NEXT: U _foo_

# RUN: yaml2obj --docnum=4 %s -o %t4.3 -DFOO=bar=foo -DBAR=foo=bar
# RUN: llvm-nm --no-sort %t4.3 | FileCheck %s --check-prefix=OVERRIDE-DEFAULT2

# OVERRIDE-DEFAULT2:      U _bar=foo_
# OVERRIDE-DEFAULT2-NEXT: U _foo=bar_