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
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
|
Note: This file was written with only two purposes in mind:
o To test the program upon it
o To show off some of the features
Most of the file does thus consist of lots of pseudo-commands, which
are nonsense in a TeXnical manner.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Warning 1
\foo This is an error.
\smallskip This is a not. $\foo Neither$ is this.
% Warning 2
This is a faulty reference to \ref{foo}
This is not a faulty reference to~\ref{foo}
% Warning 3
$[(ab)^{-1}]^{-2}$ is not beautiful
${{[{(ab)}^{-1}]}}^{-2}$ is beautiful
% Warning 4-6, 28
Testing {\it italic} in \/ this {\em sentence\/}, as {\em you \/ see\/}.
Testing {\it italic\/} in this {\em sentence,} as {\em you see}.
% LaTeX2e
Testing \textem{italic} in \/ this \textit{sentence\/}, as \textem{you \/ see\/}.
Testing \textem{italic\/} in this \textit{sentence}, as \textem{you see}.
% Warning 7
This \'is a test of $\hat{j}$ accents.
This \'{\i}s a test of $\hat{\jmath}$ accents.
% Warning 8
It wasn't anything - just a 2---3 star--shots.
It wasn't anything --- just a 2--3 star-shots.
It's just a start-shot.
is also used to send cross-calls (xc) and cross-traps (xt) to other
% From Knuths TeXbook Chapter 14
% "How TeX Breaks Paragraphs into Lines", fourth paragraph:
in plain TeX---are the key
% Warning 9-10
% Brackets:
)}{[])} }}}]]])))
{[]} ((([[[{{{}}}]]])))
% Envs:
\begin{quux} \begin{baz} \end{quux} \end{baz} \end{asoi} \begin{dobedo}
\begin{foo} \begin{bar} \end{bar}\end{foo}
% Warning 11
Foo...bar. $1,...,3$. $1+...+3$. $1,\cdots,3$. $1\cdot\ldots\cdot3$.
Foo\dots bar. $1,\ldots,3$. $1+\cdots+3$. $1,\ldots,3$. $1\cdot\cdots\cdot3$.
% Warning 12
1st. Foo Inc. Ab.cd. foo ab.cd. Foo. bar baz., billy.; bob.: joe.! frank.? james.. george
1st.\ foo Inc.\ ab.cd.\ foo ab.cd.\ Foo.\ bar baz., billy.; bob.:\ joe.!\ frank.?\ james..\ george
% Warning 13
Look at THIS! It's an error.
Look at THIS\@! It's an error. D. E. Knuth.
% Warning 14
\hat
\hat{a}
% Warning 18,19
Is this an "example", or is it an ´example´.
Is this an `example', or is it an `example'.
% Warning 20
That bug is \unknown\ to me.
% That bug is \unknown\ to me.
% Warning 21
\LaTeX\ is an extension of \TeX\. Right?
\LaTeX\ is an extension of \TeX. Right?
% Warning 23
```Hello', I heard him said'', she remembered.
``\,`Hello', I heard him said'', she remembered.
% Warning 24
Indexing text \index{text} is fun!
Indexing text\index{text} is fun!
% Warning 25
$5\cdot10^10$
$5\cdot10^{10}$
% Warning 26
Do you understand ?
Do you understand?
% Warning 27
\input input.tex
\input input
% Warning 29
The program opens a screen sized 640x200 pixels
The program opens a screen sized $640\times200$ pixels
% Warning 30
White is a beautiful colour.
White is a beautiful colour.
% Warning 31
\begin{verbatim}
\this is
\end{verbatim} foo bar
% Warning 32-34
This is either an 'example`, an ''example`` or an `"`example'`'.
This is either an `example', an ``example'' or an ``example''.
% Warning 35
$sin^2 + cos^2 = 1$
$\sin^2 + \cos^2 = 1$
% Warning 36-37
This( an example( Nuff said )), illustrates( ``my'' )point.
This (an example (Nuff said)), illustrates (``my'') point.
% Warning 38
``An example,'' he said, ``would be great.''
``An example'', he said, ``would be great''.
% Warning 39
For output codes, see table ~\ref{tab:fmtout}.
For output codes, see table~\ref{tab:fmtout}.
% Warning 40
$\this,$ and $$this$$.
$\this$, and $$this.$$
% Warning 41
foo \above qux
\frac{foo}{qux}
% Warning 42
This is a footnote \footnote{foo}.
This is a footnote\footnote{foo}.
% Warning 43
Here is a mistake $\left{x\right}$.
This one triggers warning 22 $\left\{x\right\}$.
Here \chktex\ doesn't complain $\left\lbrace x\right\rbrace$.
% Warning 44 -- user regex -- default message
You should always write a good intro.
You should always write a good introduction.
% Warning 44 -- user regex -- user message
For every $p\not|n$ you have an ugly prime which doesn't divide $n$.
For every $p\nmid n$ you have a cute prime which doesn't divide $n$.
% Math mode check
\ensuremath{sin x\text{is not the same as sin x, but is the same as $sin x$}}
Also, $x(3)\text{ is not x(3) but it is $x(3)$}$
This is\\% a comment. Nothing here should be checked(right)?
a broken line.
But this is not a \% comment, so we should find this error(right)?
Here(on this line only)is a warning $sin(x)$ suppressed. % chktex 36 chktex 35
Here(on this line only)is a warning $sin(x)$ suppressed. % CHKTEX 35 36
In section~\ref{sec:3} we have a warning.
In section~\ref{sec:4} it is suppressed. % chktex -1
% In section~\ref{sec:5} we don't have a warning.
\begin{tabular*}{1.0\linewidth}[h]{|c|cc|}
a & b \\
\hline
c & d
\end{tabular*}
% Verb check
\verb@\this is )() lots of errors, etc. Or what?@
\verb#
\begin{verbatim}
\this is
\end{verbatim} FOO
% Warning 16,15
$$(
|
