freebsd-dev/usr.bin/m4/tests/quotes.m4

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dnl $FreeBSD$
dnl $OpenBSD: src/regress/usr.bin/m4/quotes.m4,v 1.2 2005/09/06 15:33:21 espie Exp $
dnl Checking the way changequote() is supposed to work
define(`string',`STRING')dnl
1: normal
`quoted string'
[quoted string]
normal string
`half quoted string
going up to that string'
2: kill quotes
changequote()dnl
`quoted string'
[quoted string]
normal string
`half quoted string
going up to that string'
3: normal changed quote
changequote([,])dnl
`quoted string'
[quoted string]
normal string
`half quoted string
going up to that string'
4: empty quotes, kill them too
changequote(,)dnl
`quoted string'
[quoted string]
normal string
`half quoted string
going up to that string'
5: start quote only
changequote(`)dnl
`quoted string'
[quoted string]
normal string
`half quoted string
going up to that string'
6: normal quotes are back
changequote
`quoted string'
[quoted string]
normal string
`half quoted string
going up to that string'
7: start quote+empty end quote
changequote([,)dnl
`quoted string'
[quoted string]
normal string
`half quoted string
going up to that string'