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Diffstat (limited to 'contrib/bmake/unit-tests/escape.mk')
| -rw-r--r-- | contrib/bmake/unit-tests/escape.mk | 246 |
1 files changed, 0 insertions, 246 deletions
diff --git a/contrib/bmake/unit-tests/escape.mk b/contrib/bmake/unit-tests/escape.mk deleted file mode 100644 index bb37c9217f4c..000000000000 --- a/contrib/bmake/unit-tests/escape.mk +++ /dev/null @@ -1,246 +0,0 @@ -# $Id: escape.mk,v 1.1.1.2 2014/11/06 01:40:37 sjg Exp $ -# -# Test backslash escaping. - -# Extracts from the POSIX 2008 specification -# <http://pubs.opengroup.org/onlinepubs/9699919799/utilities/make.html>: -# -# Comments start with a <number-sign> ( '#' ) and continue until an -# unescaped <newline> is reached. -# -# When an escaped <newline> (one preceded by a <backslash>) is found -# anywhere in the makefile except in a command line, an include -# line, or a line immediately preceding an include line, it shall -# be replaced, along with any leading white space on the following -# line, with a single <space>. -# -# When an escaped <newline> is found in a command line in a -# makefile, the command line shall contain the <backslash>, the -# <newline>, and the next line, except that the first character of -# the next line shall not be included if it is a <tab>. -# -# When an escaped <newline> is found in an include line or in a -# line immediately preceding an include line, the behavior is -# unspecified. -# -# Notice that the behaviour of <backslash><backslash> or -# <backslash><anything other than newline> is not mentioned. I think -# this implies that <backslash> should be taken literally everywhere -# except before <newline>. -# -# Our practice, despite what POSIX might say, is that "\#" -# in a variable assignment stores "#" as part of the value. -# The "\" is not taken literally, and the "#" does not begin a comment. -# -# Also, our practice is that an even number of backslashes before a -# newline in a variable assignment simply stores the backslashes as part -# of the value, and treats the newline as though it was not escaped. -# Similarly, ann even number of backslashes before a newline in a -# command simply uses the backslashes as part of the command test, but -# does not escape the newline. This is compatible with GNU make. - -all: .PHONY -# We will add dependencies like "all: yet-another-test" later. - -# Some variables to be expanded in tests -# -a = aaa -A = ${a} - -# Backslash at end of line in a comment\ -should continue the comment. \ -# This is also tested in comment.mk. - -__printvars: .USE .MADE - @echo ${.TARGET} - ${.ALLSRC:@v@ printf "%s=:%s:\n" ${v:Q} ${${v}:Q}; @} - -# Embedded backslash in variable should be taken literally. -# -VAR1BS = 111\111 -VAR1BSa = 111\${a} -VAR1BSA = 111\${A} -VAR1BSda = 111\$${a} -VAR1BSdA = 111\$${A} -VAR1BSc = 111\# backslash escapes comment char, so this is part of the value -VAR1BSsc = 111\ # This is a comment. Value ends with <backslash><space> - -all: var-1bs -var-1bs: .PHONY __printvars VAR1BS VAR1BSa VAR1BSA VAR1BSda VAR1BSdA \ - VAR1BSc VAR1BSsc - -# Double backslash in variable should be taken as two literal backslashes. -# -VAR2BS = 222\\222 -VAR2BSa = 222\\${a} -VAR2BSA = 222\\${A} -VAR2BSda = 222\\$${a} -VAR2BSdA = 222\\$${A} -VAR2BSc = 222\\# backslash does not escape comment char, so this is a comment -VAR2BSsc = 222\\ # This is a comment. Value ends with <backslash><backslash> - -all: var-2bs -var-2bs: .PHONY __printvars VAR2BS VAR2BSa VAR2BSA VAR2BSda VAR2BSdA \ - VAR2BSc VAR2BSsc - -# Backslash-newline in a variable setting is replaced by a single space. -# -VAR1BSNL = 111\ -111 -VAR1BSNLa = 111\ -${a} -VAR1BSNLA = 111\ -${A} -VAR1BSNLda = 111\ -$${a} -VAR1BSNLdA = 111\ -$${A} -VAR1BSNLc = 111\ -# this should be processed as a comment -VAR1BSNLsc = 111\ - # this should be processed as a comment - -all: var-1bsnl -var-1bsnl: .PHONY -var-1bsnl: .PHONY __printvars \ - VAR1BSNL VAR1BSNLa VAR1BSNLA VAR1BSNLda VAR1BSNLdA \ - VAR1BSNLc VAR1BSNLsc - -# Double-backslash-newline in a variable setting. -# Both backslashes should be taken literally, and the newline is NOT escaped. -# -# The second lines below each end with '=' so that they will not -# generate syntax errors regardless of whether or not they are -# treated as part of the value. -# -VAR2BSNL = 222\\ -222= -VAR2BSNLa = 222\\ -${a}= -VAR2BSNLA = 222\\ -${A}= -VAR2BSNLda = 222\\ -$${a}= -VAR2BSNLdA = 222\\ -$${A}= -VAR2BSNLc = 222\\ -# this should be processed as a comment -VAR2BSNLsc = 222\\ - # this should be processed as a comment - -all: var-2bsnl -var-2bsnl: .PHONY __printvars \ - VAR2BSNL VAR2BSNLa VAR2BSNLA VAR2BSNLda VAR2BSNLdA \ - VAR2BSNLc VAR2BSNLsc - -# Triple-backslash-newline in a variable setting. -# First two should be taken literally, and last should escape the newline. -# -# The second lines below each end with '=' so that they will not -# generate syntax errors regardless of whether or not they are -# treated as part of the value. -# -VAR3BSNL = 333\\\ -333= -VAR3BSNLa = 333\\\ -${a}= -VAR3BSNLA = 333\\\ -${A}= -VAR3BSNLda = 333\\\ -$${a}= -VAR3BSNLdA = 333\\\ -$${A}= -VAR3BSNLc = 333\\\ -# this should be processed as a comment -VAR3BSNLsc = 333\\\ - # this should be processed as a comment - -all: var-3bsnl -var-3bsnl: .PHONY __printvars \ - VAR3BSNL VAR3BSNLa VAR3BSNLA VAR3BSNLda VAR3BSNLdA \ - VAR3BSNLc VAR3BSNLsc - -# Backslash-newline in a variable setting, plus any amount of white space -# on the next line, is replaced by a single space. -# -VAR1BSNL00= first line\ - -# above line is entirely empty, and this is a comment -VAR1BSNL0= first line\ -no space on second line -VAR1BSNLs= first line\ - one space on second line -VAR1BSNLss= first line\ - two spaces on second line -VAR1BSNLt= first line\ - one tab on second line -VAR1BSNLtt= first line\ - two tabs on second line -VAR1BSNLxx= first line\ - many spaces and tabs [ ] on second line - -all: var-1bsnl-space -var-1bsnl-space: .PHONY __printvars \ - VAR1BSNL00 VAR1BSNL0 VAR1BSNLs VAR1BSNLss VAR1BSNLt VAR1BSNLtt \ - VAR1BSNLxx - -# Backslash-newline in a command is retained. -# -# The "#" in "# second line without space" makes it a comment instead -# of a syntax error if the preceding line is parsed incorretly. -# The ":" in "third line':" makes it look like the start of a -# target instead of a syntax error if the first line is parsed incorrectly. -# -all: cmd-1bsnl -cmd-1bsnl: .PHONY - @echo ${.TARGET} - echo :'first line\ -#second line without space\ -third line': - echo :'first line\ - second line spaces should be retained': - echo :'first line\ - second line tab should be elided': - echo :'first line\ - only one tab should be elided, second tab remains' - -# When backslash-newline appears at the end of a command script, -# both the backslash and the newline should be passed to the shell. -# The shell should elide the backslash-newline. -# -all: cmd-1bsnl-eof -cmd-1bsnl-eof: - @echo ${.TARGET} - echo :'command ending with backslash-newline'; \ - -# above line must be blank - -# Double-backslash-newline in a command. -# Both backslashes are retained, but the newline is not escaped. -# XXX: This may differ from POSIX, but matches gmake. -# -# When make passes two backslashes to the shell, the shell will pass one -# backslash to the echo commant. -# -all: cmd-2bsnl -cmd-2bsnl: .PHONY - @echo ${.TARGET} - echo take one\\ -# this should be a comment - echo take two\\ - echo take three\\ - -# Triple-backslash-newline in a command is retained. -# -all: cmd-3bsnl -cmd-3bsnl: .PHONY - @echo ${.TARGET} - echo :'first line\\\ -#second line without space\\\ -third line': - echo :'first line\\\ - second line spaces should be retained': - echo :'first line\\\ - second line tab should be elided': - echo :'first line\\\ - only one tab should be elided, second tab remains' |