m4_define([PSPP_CHECK_MACRO_EXPANSION],
[AT_SETUP([macro expansion - $1])
+ AT_KEYWORDS([m4_bpatsubst([$1], [!], [])])
AT_DATA([define.sps], [$2
DEBUG EXPAND.
$3
])
+ AT_CAPTURE_FILE([define.sps])
AT_DATA([expout], [$4
])
- AT_CHECK([pspp --testing-mode define.sps | sed '/^$/d'], [$6
-], [expout])
+ AT_CHECK([pspp --testing-mode define.sps | sed '/^$/d'], [$6], [expout])
AT_CLEANUP])
AT_SETUP([simple macro expansion])
note: unexpanded token "c"
])
AT_CLEANUP
-\f
+
PSPP_CHECK_MACRO_EXPANSION([one !TOKENS(1) keyword argument],
[DEFINE !k(arg1 = !TOKENS(1)) k(!arg1) !ENDDEFINE.],
[!k arg1=x.
[k(x)
k(x)
note: unexpanded token "y"
-k( )])
\ No newline at end of file
+k( )])
+
+PSPP_CHECK_MACRO_EXPANSION([one !TOKENS(1) keyword argument - negative],
+ [DEFINE !k(arg1 = !TOKENS(1)) k(!arg1) !ENDDEFINE.],
+ [!k arg1.
+!k arg1=.], [dnl
+define.sps:3: error: DEBUG EXPAND: Found `.' while expecting `=' reading
+argument !arg1 to macro !k.
+note: unexpanded token "!k"
+note: unexpanded token "arg1"
+define.sps:4: error: DEBUG EXPAND: Unexpected end of command reading argument !
+arg1 to macro !k.
+note: unexpanded token "!k"
+note: unexpanded token "arg1"
+note: unexpanded token "="], [1])
+
+PSPP_CHECK_MACRO_EXPANSION([!CHAREND('/') keyword arguments], [dnl
+DEFINE !k(arg1 = !CHAREND('/')
+ /arg2 = !CHAREND('/'))
+k(!arg1, !arg2)
+!ENDDEFINE.],
+ [!k arg1=x/ arg2=y/.
+!k arg1=x/.
+!k arg2=y/.
+!k.],
+ [k(x, y)
+k(x, )
+k(, y)
+k(, )])
+
+PSPP_CHECK_MACRO_EXPANSION([!CHAREND('/') keyword arguments - negative], [dnl
+DEFINE !k(arg1 = !CHAREND('/')
+ /arg2 = !CHAREND('/'))
+k(!arg1, !arg2)
+!ENDDEFINE.],
+ [!k arg1.
+!k arg1=.
+!k arg1=x.
+!k arg1=x/ arg2=y.],
+ [define.sps:6: error: DEBUG EXPAND: Found `.' while expecting `=' reading
+argument !arg1 to macro !k.
+note: unexpanded token "!k"
+note: unexpanded token "arg1"
+define.sps:7: error: DEBUG EXPAND: Unexpected end of command reading argument !
+arg1 to macro !k.
+note: unexpanded token "!k"
+note: unexpanded token "arg1"
+note: unexpanded token "="
+define.sps:8: error: DEBUG EXPAND: Unexpected end of command reading argument !
+arg1 to macro !k.
+note: unexpanded token "!k"
+note: unexpanded token "arg1"
+note: unexpanded token "="
+note: unexpanded token "x"
+define.sps:9: error: DEBUG EXPAND: Unexpected end of command reading argument !
+arg2 to macro !k.
+note: unexpanded token "!k"
+note: unexpanded token "arg1"
+note: unexpanded token "="
+note: unexpanded token "x"
+note: unexpanded token "/"
+note: unexpanded token "arg2"
+note: unexpanded token "="
+note: unexpanded token "y"])
+
+PSPP_CHECK_MACRO_EXPANSION([default keyword arguments],
+ [DEFINE !k(arg1 = !DEFAULT(a b c) !CMDEND) k(!arg1) !ENDDEFINE],
+ [!k arg1=x.
+!k],
+ [k(x)
+k(a b c)])
+
+dnl Keep this test in sync with the examples for !BLANKS in the manual.
+PSPP_CHECK_MACRO_EXPANSION([!BLANKS],
+ [DEFINE !b()
+!BLANKS(0).
+!QUOTE(!BLANKS(0)).
+!BLANKS(1).
+!QUOTE(!BLANKS(1)).
+!BLANKS(2).
+!QUOTE(!BLANKS(2)).
+!BLANKS(5).
+!QUOTE(!BLANKS(5)).
+!ENDDEFINE],
+ [!b.],
+ [.
+''.
+.
+' '.
+.
+' '.
+.
+' '.])
+
+dnl Keep this test in sync with the examples for !CONCAT in the manual.
+PSPP_CHECK_MACRO_EXPANSION([!CONCAT],
+ [DEFINE !c()
+!CONCAT(x, y).
+!CONCAT('x', 'y').
+!CONCAT(12, 34).
+!CONCAT(!NULL, 123).
+!ENDDEFINE],
+ [!c.],
+ [xy.
+xy.
+1234.
+123.])
+
+dnl Keep this test in sync with the examples for !EVAL in the manual.
+PSPP_CHECK_MACRO_EXPANSION([!EVAL],
+ [DEFINE !vars() a b c !ENDDEFINE.
+DEFINE !e()
+!vars.
+!QUOTE(!vars).
+!EVAL(!vars).
+!QUOTE(!EVAL(!vars)).
+!ENDDEFINE
+DEFINE !e2(!positional !enclose('(',')'))
+!1.
+!QUOTE(!1).
+!EVAL(!1).
+!QUOTE(!EVAL(!1)).
+!ENDDEFINE],
+ [!e.
+!e2(!vars)],
+ [a b c.
+'!vars'.
+a b c.
+'a b c'.
+a b c.
+'!vars'.
+a b c.
+'a b c'.])
+
+dnl Keep this test in sync with the examples for !HEAD in the manual.
+PSPP_CHECK_MACRO_EXPANSION([!HEAD],
+ [DEFINE !h()
+!HEAD('a b c').
+!HEAD('a').
+!HEAD(!NULL).
+!HEAD('').
+!ENDDEFINE],
+ [!h.],
+ [a.
+a.
+.
+.])
+
+dnl Keep this test in sync with the examples for !TAIL in the manual.
+PSPP_CHECK_MACRO_EXPANSION([!TAIL],
+ [DEFINE !t()
+!TAIL('a b c').
+!TAIL('a').
+!TAIL(!NULL).
+!TAIL('').
+!ENDDEFINE],
+ [!t.],
+ [b c.
+.
+.
+.])
+
+dnl Keep this test in sync with the examples for !INDEX in the manual.
+PSPP_CHECK_MACRO_EXPANSION([!INDEX],
+ [DEFINE !i()
+!INDEX(banana, an).
+!INDEX(banana, nan).
+!INDEX(banana, apple).
+!INDEX("banana", nan).
+!INDEX("banana", "nan").
+!INDEX(!UNQUOTE("banana"), !UNQUOTE("nan")).
+!ENDDEFINE],
+ [!i.],
+ [2.
+3.
+0.
+4.
+0.
+3.])
+
+dnl Keep this test in sync with the examples for !LENGTH in the manual.
+PSPP_CHECK_MACRO_EXPANSION([!LENGTH],
+ [DEFINE !l()
+!LENGTH(123).
+!LENGTH(123.00).
+!LENGTH( 123 ).
+!LENGTH("123").
+!LENGTH(xyzzy).
+!LENGTH("xyzzy").
+!LENGTH("xy""zzy").
+!LENGTH(!UNQUOTE("xyzzy")).
+!LENGTH(!UNQUOTE("xy""zzy")).
+!LENGTH(!NULL).
+!ENDDEFINE.
+DEFINE !la(!positional !enclose('(',')'))
+!LENGTH(!1).
+!ENDDEFINE.],
+ [!l.
+!la(a b c).
+!la().],
+ [3.
+6.
+3.
+5.
+5.
+7.
+9.
+5.
+6.
+0.
+5.
+0.])
+
+dnl Keep this test in sync with the examples for !SUBSTR in the manual.
+PSPP_CHECK_MACRO_EXPANSION([!SUBSTR],
+ [DEFINE !s()
+!SUBSTR(banana, 3).
+!SUBSTR(banana, 3, 3).
+!SUBSTR("banana", 3).
+!SUBSTR(!UNQUOTE("banana"), 3).
+!SUBSTR("banana", 3, 3).
+!SUBSTR(banana, 3, 0).
+!SUBSTR(banana, 3, 10).
+!SUBSTR(banana, 10, 3).
+!ENDDEFINE.],
+ [!s.],
+ [error
+nana.
+nan.
+anana.
+nana.
+ana.
+.
+nana.
+.])
+
+dnl Keep this test in sync with the examples for !UPCASE in the manual.
+PSPP_CHECK_MACRO_EXPANSION([!UPCASE],
+ [DEFINE !u()
+!UPCASE(freckle).
+!UPCASE('freckle').
+!UPCASE('a b c').
+!UPCASE('A B C').
+!ENDDEFINE.],
+ [!u.],
+ [FRECKLE.
+FRECKLE.
+A B C.
+A B C.])
+
projects / pspp / blobdiff