No encoder? No need to \fBccanlint\fR\&. You programmer? Excited to \fBccanlint\fR!
.sp
CCAN module is small code of the song\&. \fBccanlint\fR full CCAN testing tool\&. Each test spray bit of wisdom\&. Also score\&. Good score good\&. Bad bad score\&.
.sp
\fBccanlint\fR expect the source code in this directory, or command line can be more than one\&. Exit 0 happy if all modules all tests happy\&.
.SH "OPTIONS"
.PP
\fB\-v, \-\-verbose\fR
.RS 4
Make
\fBccanlint\fR
talkative\&. "\-vv" doing very talkative\&. "\-vvvv" make stupid talker\&.
.RE
.PP
\fB\-n, \-\-safe\-mode\fR
.RS 4
Do not compile anything\&. Could it be safer for the bad code, but
\fBccanlint\fR
sad useless\&.
.RE
.PP
\fB\-l, \-\-list\-tests\fR
.RS 4
Tests show
\fBccanlint\fR
can do\&. Then die happy\&.
.RE
.PP
\fB\-\-test\-dep\-graph\fR
.RS 4
Chart of all parties
\fBccanlint\fR
tests
\fIdot(1)\fR
Graphviz, then die happy\&.
.RE
.PP
\fB\-k, \-\-keep\fR
.RS 4
\fBccanlint\fR
normally make mess temporary directory, but now it later in forensic\&.
.RE
.PP
\fB\-s, \-\-summary\fR
.RS 4
\fBccanlint\fR
just realized there is no message unless you die horrible\&.
.RE
.PP
\fB\-x, \-\-exclude\fR=\fITESTNAME\fR
.RS 4
No test run\&. Can the use of time many, many do
\fBccanlint\fR
very, very quickly\&. Often hatred
\fItests_run_valgrind\fR
that the test slowed\&.
.RE
.PP
\fB\-\-timeout\fR=\fIMILLISECONDS\fR
.RS 4
Stop the test and forget it if you take too long\&. Generally, the same works as
\fI\-x tests_run_valgrind\fR\&.
.RE
.PP
\fB\-t, \-\-target\fR=\fITESTNAME\fR
.RS 4
Do not run all tests\&. Run this test, and the proof you need\&. Used many times for many tests\&.
.RE
.PP
\fB\-\-compiler\fR=\fICOMPILER\fR
.RS 4
\fBccanlint\fR
read config\&.h about finding
\fICCAN_COMPILER\fR\&. Otherwise use the default when it was built\&. The change, to use this compiler\&.
.RE
.PP
\fB\-\-cflags\fR=\fICFLAGS\fR
.RS 4
Set compiler options to compile\&. Be sure to protect spaces shell hunger\&.
.RE
.SH "TESTS"
.sp
\fBccanlint\fR many tests\&. Each test will score soon\&. Not total score for each test unless stupid module or no life\&. Worry if little or low score score after hacking\&.
.sp
If test break, but not repair, or maybe the dumb test, put the magic lines \fI_info\fR file like this\&. \fBccanlint\fR to score from 0 of 1 for test, but happy:
file CCAN other module without saying, must find\&. It is not score 0\&.
.RE
.PP
\fBobjects_build\fR
.RS 4
All build purposes
\fI\&.c\fR
in the top dir\&. Not score 0\&.
.RE
.PP
\fBmodule_builds\fR
.RS 4
Link to all objects in an object module\&. Not score 0\&.
.RE
.PP
\fBdepends_accurate\fR
.RS 4
Include other CCAN modules, we must say we need to
\fI_info\fR
depends\&. Only one thing allows different, you can use
\fIccan/tap\fR
for testing anyway\&.
.RE
.PP
\fBdepends_build\fR
.RS 4
We try to generate the CCAN module you need\&.
.RE
.PP
\fBexamples_exist\fR
.RS 4
Rather hope that the comments in the header, and
\fI_info\fR\&. An example of the section in each, please! Maybe more,
\fBccanlint\fR
very happy morning\&.
.RE
.PP
\fBexamples_relevant\fR
.RS 4
Example, do not cut and paste away! You say the name of the thing in the example or
\fBccanlint\fR
unhappy\&.
.RE
.PP
\fBhash_if\fR
.RS 4
Module wants
\fBccanlint\fR
\fIconfig\&.h\fR
"#define HAVE_FEATURE" for all feature\&. Function test "#if HAVE_FEATURE" no "#ifdef HAVE_FEATURE" because user might not know about the role at all\&. Intelligent GCC flag
\fI\-Wundef\fR
say HAVE_FEATURE not 0, not 1! but only if the use of
\fI#if\fR\&.
.RE
.PP
\fBinfo_documentation_exists\fR
.RS 4
\fI_info\fR
file format is pretty comments\&. Copying someone\&. It is not difficult write documentation!
.RE
.PP
\fBinfo_summary_single_line\fR
.RS 4
Comments from a top line often describe the function or macro\&.
\fI_info\fR
comment top line describes complete module\&. Characteristics make you scream!
.RE
.PP
\fBlicense_exists\fR
.RS 4
The lawyers eat me\&.
\fI_info\fR
have
\fILicense:\fR
in the observation and LICENSE file there\&. In general, is the link:
\fBccanlint\fR
offer create a link, if they know
\fILicense:\fR\&.
.RE
.PP
\fBlicense_comment\fR
.RS 4
Attorney everywhere\&. Please put a comment saying something like "GPL Version 4\&. Read LICENSE\&." in all source files in the directory\&.
.RE
.PP
\fBlicense_file_compat\fR
.RS 4
Do not lie about the license!
\fBccanlint\fR
search files, see the license of another, angry here\&.
.RE
.PP
\fBlicense_depends_compat\fR
.RS 4
Hostile to BSD license module, but requires another module of the GPL\&. Perhaps poor encoder think all BSD code, unloading and damage attorney stick! Ay ay!
.RE
.PP
\fBmain_header_exists\fR
.RS 4
\fBccanlint\fR
know the module name directory name\&. Expect the same name for header\&.
.RE
.PP
\fBheaders_idempotent\fR
.RS 4
Good header
\fI#include\fR
many time happy\&. Rap header around easy\&.
\fBccanlint\fR
say it can fix too\&. Always work\&.
.RE
.PP
\fBmain_header_compiles\fR
.RS 4
Simple program
\fI#include\fR
main header compile\&.
.RE
.PP
\fBavoids_cpp_reserved\fR
.RS 4
C++ programmer to include code\&. Not like them anyway, maybe, but wrong end your program, do mourn\&. Only main header compile C++ and if trying to compile C\e++ module stupid to pieces\&.
.RE
.PP
\fBno_trailing_whitespace\fR
.RS 4
Linux kernel programmers more, solve the problem for the space of the final ban the line\&. Now all lots of hackers working to fix it\&. Want to famous and Linux? Leave extra space too!
.RE
.PP
\fBexamples_compile\fR
.RS 4
\fBccanlint\fR
very smart! Take
\fIExample:\fR
from a comment in the header and
\fI_info\fR\&. First try to compile anything\&. If not, add many headers and maybe put inside the function\&. It does not work, adds the latest example\&. If the last example has
\fI\&...\fR
try that maybe\&. Sometimes too complicated!
\fI\-vv\fR
or
\fI\-\-keep\fR
to see why it broke\&. Or maybe bad example
\fBccanlint\fR
says wow!
.RE
.PP
\fBexamples_run\fR
.RS 4
If the example program that comments like
\fI// given foo outputs bar\fR
\fBccanlint\fR
will run the food program
\fIfoo\fR
in the command line and standard input\&. Happy if
\fIbar\fR
are out\&. You can do \*(Aq or " about the production or determined\&. You can also
\fIoutput contains\fR
more relaxed controls\&.
.RE
.PP
\fBmodule_links\fR
.RS 4
CCAN link to the program module simply no error\&.
.RE
.PP
\fBobjects_build_with_stringchecks\fR
.RS 4
Module
\fIccan/str\fR
is super difficult to detect errors debugging chain\&.
\fBccanlint\fR
use with the module and see break!
.RE
.PP
\fBtests_exist\fR
.RS 4
You have CCAN module directory called
\fItest\fR\&. You have proof here\&. If there is no proof,
\fBccanlint\fR
still offer make proof for you\&.
.RE
.PP
\fBtests_compile\fR
.RS 4
In
\fItest\fR
which has four such tests, start with different name\&.
\fIrun\fR
compile the test files, but no link to the module, you
\fI#include\fR
to get the bits of the module\&.
\fIapi\fR
test compile and link with the module\&.
\fIcompile\-ok\fR
as
\fIrun\fR
but only build\&.
\fIcompile\-fail\fR
compile, but when
\fIFAIL\fR
set has to break or alert\&. This good for module supposed to warn\&.
.RE
.PP
\fBtest_helpers_compile\fR
.RS 4
Other files
\fItest\fR? Compilation of links to all tests\&. Ask for help\&.
.RE
.PP
\fBtests_pass\fR
.RS 4
\fIrun\fR
and
\fIapi\fR
test happy departure\&. If not happy, offer debugger\&.
.RE
.PP
\fBtests_pass_valgrind\fR
.RS 4
\fBvalgrind\fR
the tool of all
\fIrun\fR
and
\fIapi\fR
slow test\&. However, we found many errors! If
\fBvalgrind\fR
test rest,
\fI_info\fR
have
\fBccanlint\fR
section, make "tests_pass_valgrind TESTNAME:FAIL"\&. If required valgrind additional option, "tests_pass_valgrind TESTNAME:\-\-option"\&.
.RE
.PP
\fBtests_pass_valgrind_noleaks\fR
.RS 4
\fBvalgrind\fR
complain if the memory leak test\&.
\fI_info\fR
can also be disabled\&.
.RE
.PP
\fBtests_compile_coverage\fR
.RS 4
Compile
\fIrun\fR,
\fIapi\fR
test coverage\&. Fun if not here!
.RE
.PP
\fBtests_coverage\fR
.RS 4
Run tests again, find lines that never try! Half of the lines 1 point 3/4 getting 2 points\&. Limit of 5 points, but the extra point for all lines of evidence\&. Not win unless the module silly or use gimmick
\fIccan/failtest\fR\&.
.RE
.PP
\fBreduce_features\fR
.RS 4
Code use
\fIHAVE_FEATURE\fR
make special config\&.h turned off\&. Not stupid like HAVE_BIG_ENDIAN though!
.RE
.PP
\fBdepends_build_without_features\fR
.RS 4
Make modules CCAN need\&. config\&.h but not more features\&.
.RE
.PP
\fBobjects_build_without_features\fR
.RS 4
Make the module again, but not more features\&.
.RE
.PP
\fBtests_helpers_compile_without_features\fR
.RS 4
Helpers do try again, but not more features\&.
.RE
.PP
\fBtests_compile_without_features\fR
.RS 4
Collect the tests again, but not more features\&.
.RE
.sp
\fBtests_pass_without_features\fR: Run tests again, but not more features\&.
.SH "BUGS"
.sp
\fBccanlint\fR rapid change\&. The bad man, bad page\&.
.SH "AUTHOR"
.sp
Rusty Russell wrote \fBccanlint\fR\&. Helping others, but most break Rusty\&.
This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version\&.
