Commit Graph

38 Commits

Author SHA1 Message Date
Bryan Drewery
3806950135 DIRDEPS_BUILD: Connect new directories.
Sponsored by:	Dell EMC Isilon
2017-10-31 00:04:07 +00:00
Enji Cooper
d511b20a69 Add HAS_TESTS to all Makefiles that are currently using the
`SUBDIR.${MK_TESTS}+= tests` idiom.

This is a follow up to r321912.
2017-08-02 08:50:42 +00:00
Enji Cooper
4b330699f8 Convert traditional ${MK_TESTS} conditional idiom for including test
directories to SUBDIR.${MK_TESTS} idiom

This is being done to pave the way for future work (and homogenity) in
^/projects/make-check-sandbox .

No functional change intended.

MFC after:	1 weeks
2017-08-02 08:35:51 +00:00
Enji Cooper
274b460b60 Use more flexible expression for replacing t_diff in
contrib/netbsd-tests/usr.bin/diff/t_diff.sh with the name of the script via
`basename $0`.

This was a change I forgot to port over from
^/head/gnu/usr.bin/diff/tests/Makefile@r272787.
2017-07-19 18:30:16 +00:00
Enji Cooper
4017abe27c Add tests that exercise -q, like -rq and add tests that test -q like -Nrq
MFC after:	2 months
MFC with:	r321076, r321077, r321078
2017-07-17 18:07:53 +00:00
Enji Cooper
2d920b13cb Fix exit status with -rq when there is a file in one directory but not another,
i.e., when print_only is called.

Prior to this change, -rq was always returning 0. After this change it will
return 1 if there is a difference between two directories.

This fixes compatibility with GNU diff and unbreaks backwards compatibility
expectations.

Found when trying to extend diff_test:brief_format_test.

MFC after:	2 months
MFC with:	r321076, r321077
2017-07-17 18:06:42 +00:00
Enji Cooper
4574a545d2 Add some tests for brief (--brief/-q) format
MFC after:	2 months
MFC with:	r321076
2017-07-17 17:50:50 +00:00
Enji Cooper
4d8c579095 Don't emit "diff: diff <options> arguments" when diffing files if
-q is specified.

This improves compatibility with GNU diff.

Found by accident with `diff -Nrq /usr/tests /usr/tests.new | grep Kyuafile`.

MFC after:	2 months
Relnotes:	yes
2017-07-17 17:36:04 +00:00
Enji Cooper
29d65f1cb4 Add some testcases for diff --side-by-side support
These are were created proactively, in anticipation of the support being
fully implemented sometime in the future.

The tests currently fail on ^/head@r319845, however. Expect them to fail.

PR:		219933
Tested with:	gdiff
2017-06-12 05:11:43 +00:00
John Baldwin
ea67c7a015 Add -H as an alias for --speed-large-file to match GNU diff.
This is undocumented to match GNU diff where -H is also undocumented.
Some existing software (such as kompare) uses this option by default.

Reviewed by:	emaste, rpokala
Differential Revision:	https://reviews.freebsd.org/D11022
2017-06-02 03:25:59 +00:00
Dimitry Andric
7ef35d05aa Fix the following warning from gcc 4.2 in usr.bin/diff:
usr.bin/diff/diffreg.c: In function 'change':
usr.bin/diff/diffreg.c:1085: warning: 'i' may be used uninitialized in this function

This version of gcc is not smart enough to see that 'i' cannot actually
be used unitialized.  However, the variable is confusingly re-used, so
it is better to give it another name, and clearly initialize it before
attempting to use it.

Reviewed by:	bapt
Differential Revision: https://reviews.freebsd.org/D10484
2017-04-24 20:34:56 +00:00
Baptiste Daroussin
933870f0d1 Cross reference pr(1) which diff might call with -l option 2017-04-20 19:14:52 +00:00
Baptiste Daroussin
fa0a8c0192 Update the TODO list to reflect what has been changed 2017-04-20 19:07:52 +00:00
Baptiste Daroussin
bcf91ad6d3 Document all long options 2017-04-20 19:05:43 +00:00
Baptiste Daroussin
fddcb7b82f Implement a basic --changed-group-format
etcupdate(8) requires that option, while GNU diff supports many more variation
of that options, their behaviour beside the simple verion implemented here are
quite inconsistent as such I do not plan to implement those.

The only special keyword supported by this implementation are: %< and %>
%= is not implemented as the documentation of GNU diff says: common lines, but
it actually when tested print the changes from the first file
2017-04-20 14:22:33 +00:00
Baptiste Daroussin
05d06ecac3 Add a regression test for diff -D 2017-04-20 11:32:18 +00:00
Baptiste Daroussin
7752043c9d Clean up headers declaration 2017-04-15 13:57:35 +00:00
Baptiste Daroussin
a077708d35 add a stub --speed-large-files for compatibility with GNU diff
There is no intention to implement it, but lots of scripts/tools using
diff(1) passes GNU diff option
2017-04-08 08:46:02 +00:00
Jilles Tjoelker
385a67dc6a diff: Show nanoseconds in -u/-c header line.
Show nanoseconds in the -u/-c header line.

The present portability conditionals cannot handle the POSIX standard
st_mtim, so remove them and unconditionally use st_mtim.

PR:		218018
Reported by:	jbeich
Reviewed by:	bapt
Differential Revision:	https://reviews.freebsd.org/D10145
2017-03-26 19:47:43 +00:00
Jilles Tjoelker
58cf4d864f diff: Fix mtime of file1 in -u/-c header line.
PR:		218018
Reviewed by:	bapt
Differential Revision:	https://reviews.freebsd.org/D10140
2017-03-26 14:09:25 +00:00
Enji Cooper
7dacb9e765 diff(1): document remaining long options
While here, try and tie together some of the short options with
their long option equivalents, where possible.

Sponsored by:	Dell EMC Isilon
2017-03-23 04:35:52 +00:00
Enji Cooper
458cbf0ae6 Rename tests from <foo> to <foo>_test to match the FreeBSD test suite
naming scheme

usr.bin/diff/diff_test was renamed to usr.bin/diff/netbsd_diff_test
to avoid collisions with the renamed FreeBSD test.

MFC after:	1 week
Sponsored by:	Dell EMC Isilon
2017-03-23 03:28:24 +00:00
Baptiste Daroussin
6b8059c4ed Use MIN macros from sys/param.h 2017-03-22 21:59:04 +00:00
Baptiste Daroussin
5c8e56f615 Use strndup(3) instead of malloc + memcpy 2017-03-22 21:52:22 +00:00
Baptiste Daroussin
42c88c4100 Use MAX and MIN macros from sys/param.h 2017-03-22 21:35:01 +00:00
Enji Cooper
78b83a1ea1 diff(1): fix SYNOPSIS section noting non-existent option, --no-ignore-case
`--no-ignore-case` should be `--no-ignore-file-name-case` per code for
compatibility with [g]diff(1).

Sponsored by:	Dell EMC Isilon
2017-03-22 18:13:14 +00:00
Baptiste Daroussin
5bbffb0049 Cache tzdata when running under capsicum
PR:		217957
Reported by:	tobik@
2017-03-20 19:24:16 +00:00
Enji Cooper
9ba2762423 diff(1): add --strip-trailing-cr to last example in the SYNOPSIS
This syncs the last example in the SYNOPSIS with the other examples.

Reviewed by:	bapt
Sponsored by:	Dell EMC Isilon
Differential Revision:	D10017
2017-03-19 21:49:15 +00:00
Enji Cooper
b7ea08a976 diff(1): sort long options under -D example in SYNOPSYS
Sponsored by:	Dell EMC Isilon
2017-03-15 17:54:47 +00:00
Enji Cooper
beeed5993e Integrate contrib/netbsd-tests/usr.bin/diff/t_diff.sh in as
.../usr.bin/diff/diff_test

Some minor adjustment needed to be done for :same as it currently
has the test script hardcoded into the test, instead of using an
idiom like $(dirname $0)

MFC after:	1 week
Sponsored by:	Dell EMC Isilon
2017-03-15 06:18:14 +00:00
Baptiste Daroussin
78f6a0c14a Do not die if cap_rights_limit reports ENOSYS
Reported by:	mmel
2017-03-13 15:34:21 +00:00
Baptiste Daroussin
ff80781570 Readd codes that creates a tmp file for diffing stdout or devices 2017-03-12 20:19:37 +00:00
Baptiste Daroussin
d5b187aefb Fix building with recent gcc
Reported by:	lwhsu, ngie
2017-03-12 04:04:16 +00:00
Baptiste Daroussin
901a475b7a Implement a stub --horizon-lines=NUM for compatibility with GNU diff3
some options of GNU diff3 would call diff with --horizon-lines, rcs is depending
on that.

Reported by:	antoine
2017-03-12 03:49:05 +00:00
Baptiste Daroussin
57f942af81 Fix wrong date in diff(1)
Reported by:	rgrimes
2017-03-12 03:36:33 +00:00
Baptiste Daroussin
3bbe3f672e Import diff from OpenBSD and remove GNU diff
Some of the modifications from the previous summer of code has been integrated
Modification for compatibility with GNU diff output has been added

Main difference with OpenBSD:
Implement multiple GNU diff options:
* --ignore-file-name-case
* --no-ignore-file-name-case
* --normal
* --tabsize
* --strip-trailing-cr
Make diff -p compatible with GNU diff
Implement diff -l
Make diff -r compatible with GNU diff

Capsicumize diffing 2 regular files
Add a simple test suite

Approved by:	AsiaBSDcon devsummit
Obtained from:	OpenBSD, GSoC
Relnotes:	yes
2017-03-11 05:01:29 +00:00
Peter Wemm
6065a0be11 This commit was generated by cvs2svn to compensate for changes in r13122,
which included commits to RCS files with non-trunk default branches.
1995-12-30 19:02:48 +00:00
Rodney W. Grimes
9b50d90275 BSD 4.4 Lite Usr.bin Sources 1994-05-27 12:33:43 +00:00