Commit Graph

81 Commits

Author SHA1 Message Date
jilles
4eb9d5ad9f sh: Allow backslash-newline continuation in more places:
* directly after a $
 * directly after ${
 * between the characters of a multi-character operator token
 * within a parameter name
2014-10-19 11:59:15 +00:00
jilles
a6283e5687 sh: Add some tests for backslash-newline continuation. 2014-10-17 21:52:57 +00:00
jilles
2791f385b9 sh: Fix break/continue/return in multiline eval.
Example:
  eval $'return\necho bad'
2014-10-12 13:12:06 +00:00
jilles
ce43ba6175 sh: Fix LINENO and prompt after $'\0 and newline. 2014-10-03 20:24:56 +00:00
jilles
b9a6c69366 sh: Remove arbitrary length limit on << EOF markers.
This also simplifies the code.
2014-09-14 16:46:30 +00:00
jilles
7f580421d9 sh: Don't hardcode relative paths in the tests stderr files.
These paths have had to be adjusted to changes in the testsuite runner
several times, so modify the tests to remove the need for such adjustment.

A cp in functional_test.sh is now unneeded, but this matters little in
performance.
2014-08-17 14:26:12 +00:00
jilles
948728c4a6 sh: Mask off shift distance (<< and >>) in arithmetic.
In C, shift distances equal to or larger than the number of bits in the
operand result in undefined behaviour. As part of eliminating undefined
behaviour in arithmetic, mask off the distance like Java and JavaScript
specify and C on x86 usually does.

Assumption: conversion from unsigned to signed retains the two's complement
bits.
Assumption: uintmax_t has no padding bits.
2014-08-15 22:36:41 +00:00
ngie
45e6755fc1 Convert bin/sh/tests to ATF
The new code uses a "test discovery mechanism" to determine
what tests are available for execution

The test shell can be specified via:

  kyua test -v test_suites.FreeBSD.bin.sh.test_shell=/path/to/test/sh

Sponsored by: EMC / Isilon Storage Division
Approved by: jmmv (mentor)
Reviewed by: jilles (maintainer)
2014-08-13 04:14:50 +00:00
jilles
8c44f4d5e2 sh: Allow arbitrarily large numbers in break and continue.
The argument is capped to loopnest, so strtol()'s [ERANGE] can be ignored.
2014-07-20 20:29:09 +00:00
jilles
9af633c667 sh: Correctly handle positional parameters beyond INT_MAX on 64-bit systems.
Currently, there can be no more than INT_MAX positional parameters. Make
sure to treat all higher ones as unset to avoid incorrect results and
crashes.

On 64-bit systems, our atoi() takes the low 32 bits of the strtol() and
sign-extends them.

On 32-bit systems, the call to atoi() returned INT_MAX for too high values
and there is not enough address space for so many positional parameters, so
there was no issue.
2014-07-12 21:54:11 +00:00
jilles
16670f2045 sh: Consistently treat ${01} like $1.
Leading zeroes were ignored when checking whether a positional parameter is
set, but not when expanding its value. Ignore leading zeroes in any case.
2014-07-12 10:27:30 +00:00
jilles
26d6f04885 sh: Add test for ${01} and ${010} that already works.
Although it is probably unwise to use this, POSIX is clear that leading
zeroes are permitted in positional parameters (and do not indicate octal).

Such positional parameters are checked for being unset and/or null
correctly, but their value is incorrectly expanded.
2014-07-08 22:04:44 +00:00
jilles
6b378329a2 Don't install locale1.0 if MK_NLS == no.
The test locale1.0 depends on locale support; it is meaningless without a
working LC_MESSAGES.

I added an OptionalObsoleteFiles.inc entry.

PR:		181151
Submitted by:	Garrett Cooper (original version)
MFC after:	1 week
Sponsored by:	EMC / Isilon Storage Division
2014-07-08 21:50:13 +00:00
jilles
aa09279cea sh: In getopts, unset OPTARG where POSIX says we should. 2014-05-10 19:18:49 +00:00
jilles
469deb4b78 sh: Add new tests to the Makefile. 2014-05-10 19:06:36 +00:00
jilles
56ecdb9ab8 sh: Don't discard getopts state on unknown option or missing argument.
When getopts finds an invalid option or a missing option-argument, it should
not reset its state and should set OPTIND as normal. This is an old ash bug
that was fixed long ago in dash. Our behaviour now matches most other
shells.
2014-05-10 17:42:21 +00:00
jilles
0d127c3d77 sh: Send getopts error messages to stderr, not stdout.
Adjust a testcase for this change.
2014-05-09 13:32:36 +00:00
jilles
3facf3e954 sh: Add some tests for normal use of getopts. 2014-05-07 21:45:25 +00:00
jilles
94dae0aff1 sh: Allow kill %job on jobs started without job control.
When killing a %job started without job control, kill all processes in it.
As with process groups and zombies, if any process in the job can be killed
or has already terminated, the command is successful.

This also fixes occasional failures of the builtins/kill1.0 test.
2014-03-15 14:58:48 +00:00
jmmv
3cbab1b573 Make bsd.test.mk the only public mk fragment for the building of tests.
Change {atf,plain,tap}.test.mk to be internal implementation details of
bsd.test.mk.  Makefiles that build tests should now only include bsd.test.mk
and declaratively specify what they want to build, without worrying about
the internal implementation of the mk files.

The reason for this change is to permit building test programs of different
interfaces from a single directory, which is something I had a need for
while porting tests over from src/tools/regression/.

Additionally, this change makes it possible to perform some other requested
changes to bsd.test.mk in an easier manner.  Coming soon.
2014-03-14 08:56:19 +00:00
jilles
6139448a86 sh: Successfully do nothing when killing a terminated job.
If a job has terminated but is still known, silently do nothing when using
the kill builtin with the job specifier. Formerly, the shell called kill()
with the process group ID that might have been reused.
2014-03-08 19:44:34 +00:00
jilles
6891107e84 sh: Do not corrupt internal representation if LINENO inner expansion fails.
Example:
  f() { : ${LINENO+$((1/0))}; }
and call this function twice.
2014-02-27 16:54:43 +00:00
jilles
9b565c0250 sh: Allow aliases to force alias substitution on the following word.
If an alias's value ends with a space or tab, the next word is also
checked for aliases.

This is a POSIX feature. It is useful with utilities like command and
nohup (alias them to themselves followed by a space).
2014-01-26 21:19:33 +00:00
jilles
f16aa3a7ff sh: Add tests for alias names after another alias.
Since the first alias's value does not end with a blank, the next word
should not be checked for aliases.
2014-01-25 14:59:08 +00:00
jilles
55c9f20404 sh: Do not depend on parse/execute split in new alias test. 2014-01-24 23:00:35 +00:00
jilles
5b4046f60f sh: Solve the alias recursion problem in a less hackish way.
Add the space to avoid alias recursion when the alias is expanded, not when
it is added.

As a result, displaying an alias via command -v, command -V or type no
longer erroneously appends a space. Adjust the tests so they now require
this bug to be absent.
2014-01-24 16:40:51 +00:00
jilles
d93326e578 sh: Add test for nested alias. 2014-01-24 15:03:56 +00:00
jmmv
d43a2cacc2 Replace hand-crafted Kyuafiles with automatic generation.
Redo r260506 by using the new TEST_METADATA functionality of bsd.test.mk
to mark the sh(1) and test(1) tests as not supporting root.  This is to
get rid of hand-crafted Kyuafiles for these very simple cases.

MFC after:	5 days
2014-01-14 18:45:32 +00:00
jmmv
d2680a1ea6 Run the sh(1) and test(1) tests as unprivileged.
One of the tests for test(1) fails and some of the tests for sh(1) are
silently bypassed when running as root.

To fix these tests and ensure they all run, mark the test programs for
sh(1) and test(1) as requiring an unprivileged user.  (This should and
will be the default in Kyua but isn't yet.)

MFC after:	1 week
2014-01-10 10:39:01 +00:00
jilles
ffaab89202 sh: Initialize OPTIND=1 even if it came from the environment. 2013-12-24 22:38:24 +00:00
jmmv
cfc6ad9bc6 Migrate tools/regression/bin/ tests to the new layout.
This change is a proof of concept on how to easily integrate existing
tests from the tools/regression/ hierarchy into the /usr/tests/ test
suite and on how to adapt them to the new layout for src.

To achieve these goals, this change:

- Moves tests from tools/regression/bin/<tool>/ to bin/<tool>/tests/.
- Renames the previous regress.sh files to legacy_test.sh.
- Adds Makefiles to build and install the tests and all their supporting
  data files into /usr/tests/bin/.
- Plugs the legacy_test test programs into the test suite using the new
  TAP backend for Kyua (appearing in 0.8) so that the code of the test
  programs does not have to change.
- Registers the new directories in the BSD.test.dist mtree file.

Reviewed by:	freebsd-testing
Approved by:	rpaulo (mentor)
2013-12-11 04:09:17 +00:00