octal_escape_sequence: {
    input: {
        var boundaries = "\0\7\00\07\70\77\000\077\300\377";
        var border_check = "\400\700\0000\3000";
    }
    expect: {
        var boundaries = "\x00\x07\x00\x07\x38\x3f\x00\x3f\xc0\xff";
        var border_check = "\x20\x30\x38\x30\x00\x30\xc0\x30";
    }
}

issue_1929: {
    input: {
        function f(s) {
            return s.split(/[\\/]/);
        }
    }
    expect_exact: "function f(s){return s.split(/[\\\\/]/)}"
}
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<div class='path'>path: <a href='/guix/log/?id=e47b7a73becbee8b513a65b76337438d4909b449'>root</a>/<a href='/guix/log/tests?id=e47b7a73becbee8b513a65b76337438d4909b449'>tests</a>/<a href='/guix/log/tests/transformations.scm?id=e47b7a73becbee8b513a65b76337438d4909b449'>transformations.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/tests/transformations.scm?id=e47b7a73becbee8b513a65b76337438d4909b449&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2021-03-05 12:49:27 +0100'>2021-03-05</span></td><td><a href='/guix/commit/tests/transformations.scm?id=90ea8b16eb519a88d8f739fea5a416c0b99de19f'>profiles: 'package-&gt;manifest-entry' preserves transformations by default.</a><span class='msg-avail'>...<span class='msg-tooltip'>Previously, transformations applied from a manifest (rather than via
"guix install") would be lost.  This change fixes that and simplifies
things.

Reported by zimoun at
&lt;https://lists.gnu.org/archive/html/guix-devel/2021-02/msg00153.html&gt;.

* guix/profiles.scm (default-properties): New procedure.
(package-&gt;manifest-entry): Use it for #:properties.
* guix/scripts/pack.scm (guix-pack)[with-transformations]: Remove.
Remove caller.
* guix/scripts/package.scm (transaction-upgrade-entry): Remove calls to
'manifest-entry-with-transformations'.
* tests/guix-package.sh: Add test.
* tests/transformations.scm ("options-&gt;transformation + package-&gt;manifest-entry"):
New test.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2021-01-19 17:45:39 +0100'>2021-01-19</span></td><td><a href='/guix/commit/tests/transformations.scm?id=9ab817b2a4601b4a6755983590ed7d93ebdc8d09'>transformations: Add '--with-latest'.</a><span class='msg-avail'>...<span class='msg-tooltip'>* guix/upstream.scm (upstream-source-compiler): New procedure.
(%updaters): Set! it.
* guix/transformations.scm (transform-package-latest): New procedure.
(%transformations): Add 'with-latest'.
(%transformation-options, show-transformation-options-help/detailed):
Add '--with-latest'.
* tests/transformations.scm ("options-&gt;transformation, with-latest"):
New test.
* doc/guix.texi (Package Transformation Options): Document it.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2020-12-27 17:23:40 +0100'>2020-12-27</span></td><td><a href='/guix/commit/tests/transformations.scm?id=e38d90d497e19e00263fa28961c688a433154386'>transformations: Add '--with-patch'.</a><span class='msg-avail'>...<span class='msg-tooltip'>Suggested by Philippe Swartvagher &lt;philippe.swartvagher@inria.fr&gt;.

* guix/transformations.scm (transform-package-patches): New procedure.
(%transformations): Add it as 'with-patch'.
(%transformation-options, show-transformation-options-help/detailed):
Add '--with-patch'.
* tests/transformations.scm ("options-&gt;transformation, with-patch"): New
test.
* doc/guix.texi (Package Transformation Options): Document it.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2020-12-21 17:47:35 +0100'>2020-12-21</span></td><td><a href='/guix/commit/tests/transformations.scm?id=527551287011888c2ba13fe92e636300ce625430'>tests: Check the effect of '--without-tests' on implicit inputs.</a><span class='msg-avail'>...<span class='msg-tooltip'>* tests/transformations.scm ("options-&gt;transformation, without-tests"):
Ensure TAR has #:tests? #f.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2020-10-31 23:16:43 +0100'>2020-10-31</span></td><td><a href='/guix/commit/tests/transformations.scm?id=f68b3ba12dc7532dddde7dc63afb81a8492c661e'>guix build: Move transformation options to (guix transformations).</a><span class='msg-avail'>...<span class='msg-tooltip'>* guix/transformations.scm: New file.
* tests/scripts-build.scm: Rename to...
* tests/transformations.scm: ... this.
* Makefile.am (MODULES): Add 'guix/transformations.scm'.
(SCM_TESTS): Adjust to rename.
* guix/scripts/build.scm (numeric-extension?)
(tarball-base-name, &lt;downloaded-file&gt;, download-to-store*)
(compile-downloaded-file, package-with-source)
(transform-package-source, evaluate-replacement-specs)
(transform-package-inputs, transform-package-inputs/graft)
(%not-equal, package-git-url, evaluate-git-replacement-specs)
(transform-package-source-branch, transform-package-source-commit)
(transform-package-source-git-url, package-dependents/spec)
(package-toolchain-rewriting, transform-package-toolchain)
(transform-package-with-debug-info, transform-package-tests)
(%transformations, transformation-procedure, %transformation-options)
(show-transformation-options-help, options-&gt;transformation)
(package-transformations): Move to (guix transformations).
* guix/scripts/environment.scm: Adjust accordingly.
* guix/scripts/graph.scm: Likewise.
* guix/scripts/install.scm: Likewise.
* guix/scripts/pack.scm: Likewise.
* guix/scripts/package.scm: Likewise.
* guix/scripts/upgrade.scm: Likewise.
* po/guix/POTFILES.in: Add 'guix/transformations.scm'.
</span></span></td><td>Ludovic Courtès</td></tr>