summaryrefslogtreecommitdiff
path: root/Build/source/texk/web2c/eptexdir/tests/pdfprimitive-test.tex
blob: 150354bd608db7f96d75db4169b014469e956702 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
%#!euptex pdfprimitive-test.tex
\catcode`\{=1\catcode`\}=2
\scrollmode
\def\relax{\message{RELAX}}
\def\fuga{\message{FUGA}}
\let\input=\halign

\relax                   % ==> RELAX
\pdfprimitive\relax      % ==> (no output)
\message{\meaning\relax} % ==> macro:->\message {RELAX}

\fuga              % ==> FUGA
\pdfprimitive\fuga % ==> ``! Missing primitive name.'' error

\ifpdfprimitive\relax\message{T}\else\message{F}\fi % ==> F (macro)
\ifpdfprimitive\par\message{T}\else\message{F}\fi   % ==> T
\ifpdfprimitive\input\message{T}\else\message{F}\fi % ==> F
 % (This \input is not ``primitive \input''.)
\ifpdfprimitive\hoge\message{T}\else\message{F}\fi  % ==> F (undefined)
\ifpdfprimitive\fuga\message{T}\else\message{F}\fi  % ==> F (macro)

\show\pdfstrcmp % ==> \pdfstrcmp

% fix for overwriting entries (170924)
\ifpdfprimitive\ \message{T}\else\message{F}\fi     % ==> T
\ifpdfprimitive\vrule\message{T}\else\message{F}\fi % ==> T

% fix for back_input in vertical mode (170924)
\setbox0=\vbox{\pdfprimitive\ \undefined}
% ==> ``! Undefined control sequence.'' error
\setbox0=\vbox{\pdfprimitive\vrule\undefined}
% ==> ``! Undefined control sequence.'' error
\end